diff options
Diffstat (limited to 'src/test')
138 files changed, 30685 insertions, 0 deletions
diff --git a/src/test/generate-sym-test.py b/src/test/generate-sym-test.py new file mode 100755 index 0000000..357cce8 --- /dev/null +++ b/src/test/generate-sym-test.py @@ -0,0 +1,23 @@ +#!/usr/bin/env python3 +import sys, re + +print('#include <stdio.h>') +for header in sys.argv[2:]: + print('#include "{}"'.format(header.split('/')[-1])) + +print(''' +void* functions[] = {''') + +for line in open(sys.argv[1]): + match = re.search('^ +([a-zA-Z0-9_]+);', line) + if match: + print(' {},'.format(match.group(1))) + +print('''}; + +int main(void) { + unsigned i; + for (i = 0; i < sizeof(functions)/sizeof(void*); i++) + printf("%p\\n", functions[i]); + return 0; +}''') diff --git a/src/test/meson.build b/src/test/meson.build new file mode 100644 index 0000000..08026ea --- /dev/null +++ b/src/test/meson.build @@ -0,0 +1,1067 @@ +# SPDX-License-Identifier: LGPL-2.1+ + +awkscript = 'test-hashmap-ordered.awk' +test_hashmap_ordered_c = custom_target( + 'test-hashmap-ordered.c', + input : [awkscript, 'test-hashmap-plain.c'], + output : 'test-hashmap-ordered.c', + command : [awk, '-f', '@INPUT0@', '@INPUT1@'], + capture : true, + build_by_default : want_tests != 'false') + +test_include_dir = include_directories('.') + +path = run_command('sh', ['-c', 'echo "$PATH"']).stdout() +test_env = environment() +test_env.set('SYSTEMD_KBD_MODEL_MAP', kbd_model_map) +test_env.set('SYSTEMD_LANGUAGE_FALLBACK_MAP', language_fallback_map) +test_env.set('PATH', path) +test_env.prepend('PATH', meson.build_root()) + +############################################################ + +generate_sym_test_py = find_program('generate-sym-test.py') + +test_libsystemd_sym_c = custom_target( + 'test-libsystemd-sym.c', + input : [libsystemd_sym_path] + systemd_headers, + output : 'test-libsystemd-sym.c', + command : [generate_sym_test_py, libsystemd_sym_path] + systemd_headers, + capture : true, + build_by_default : want_tests != 'false') + +test_libudev_sym_c = custom_target( + 'test-libudev-sym.c', + input : [libudev_sym_path, libudev_h_path], + output : 'test-libudev-sym.c', + command : [generate_sym_test_py, '@INPUT0@', '@INPUT1@'], + capture : true, + build_by_default : want_tests != 'false') + +test_dlopen_c = files('test-dlopen.c') + +############################################################ + +test_systemd_tmpfiles_py = find_program('test-systemd-tmpfiles.py') + +############################################################ + +tests += [ + [['src/test/test-device-nodes.c'], + [], + []], + + [['src/test/test-engine.c', + 'src/test/test-helper.c'], + [libcore, + libudev, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid]], + + [['src/test/test-emergency-action.c'], + [libcore, + libshared], + []], + + [['src/test/test-chown-rec.c'], + [libcore, + libshared], + []], + + [['src/test/test-job-type.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid]], + + [['src/test/test-ns.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid], + '', 'manual'], + + [['src/test/test-nscd-flush.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid], + '', 'manual'], + + [['src/test/test-loopback.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid]], + + [['src/test/test-hostname.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid], + '', 'unsafe'], + + [['src/test/test-dns-domain.c'], + [libcore, + libshared, + libsystemd_network], + []], + + [['src/test/test-boot-timestamps.c'], + [], + [], + 'ENABLE_EFI'], + + [['src/test/test-unit-name.c', + 'src/test/test-helper.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid]], + + [['src/test/test-unit-file.c', + 'src/test/test-helper.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid]], + + [['src/test/test-serialize.c'], + [], + []], + + [['src/test/test-utf8.c'], + [], + []], + + [['src/test/test-dev-setup.c'], + [], + []], + + [['src/test/test-capability.c'], + [], + [libcap]], + + [['src/test/test-async.c'], + [], + [], + '', 'timeout=120'], + + [['src/test/test-locale-util.c'], + [], + []], + + [['src/test/test-copy.c'], + [], + []], + + [['src/test/test-static-destruct.c'], + [], + []], + + [['src/test/test-sigbus.c'], + [], + []], + + [['src/test/test-condition.c'], + [], + []], + + [['src/test/test-fdset.c'], + [], + []], + + [['src/test/test-fstab-util.c'], + [], + []], + + [['src/test/test-random-util.c'], + [], + []], + + [['src/test/test-format-table.c'], + [], + []], + + [['src/test/test-ratelimit.c'], + [], + []], + + [['src/test/test-util.c'], + [], + []], + + [['src/test/test-json.c'], + [], + []], + + [['src/test/test-mount-util.c'], + [], + []], + + [['src/test/test-mountpoint-util.c'], + [], + []], + + [['src/test/test-exec-util.c'], + [], + []], + + [['src/test/test-hexdecoct.c'], + [], + []], + + [['src/test/test-alloc-util.c'], + [], + []], + + [['src/test/test-xattr-util.c'], + [], + []], + + [['src/test/test-io-util.c'], + [], + []], + + [['src/test/test-glob-util.c'], + [], + []], + + [['src/test/test-fs-util.c'], + [], + []], + + [['src/test/test-proc-cmdline.c'], + [], + []], + + [['src/test/test-fd-util.c'], + [], + []], + + [['src/test/test-web-util.c'], + [], + []], + + [['src/test/test-cpu-set-util.c'], + [], + []], + + [['src/test/test-stat-util.c'], + [], + []], + + [['src/test/test-os-util.c'], + [], + []], + + [['src/test/test-escape.c'], + [], + []], + + [['src/test/test-specifier.c'], + [], + []], + + [['src/test/test-string-util.c'], + [], + []], + + [['src/test/test-extract-word.c'], + [], + []], + + [['src/test/test-parse-util.c'], + [], + []], + + [['src/test/test-user-util.c'], + [], + []], + + [['src/test/test-hostname-util.c'], + [], + []], + + [['src/test/test-process-util.c'], + [], + []], + + [['src/test/test-terminal-util.c'], + [], + []], + + [['src/test/test-path-lookup.c'], + [], + []], + + [['src/test/test-pretty-print.c'], + [], + []], + + [['src/test/test-uid-range.c'], + [], + []], + + [['src/test/test-cap-list.c', + generated_gperf_headers], + [], + [libcap]], + + [['src/test/test-socket-util.c'], + [], + []], + + [['src/test/test-in-addr-util.c'], + [], + []], + + [['src/test/test-barrier.c'], + [], + []], + + [['src/test/test-tmpfiles.c'], + [], + []], + + [['src/test/test-namespace.c'], + [libcore, + libshared], + [threads, + libblkid]], + + [['src/test/test-verbs.c'], + [], + []], + + [['src/test/test-install-root.c'], + [], + []], + + [['src/test/test-acl-util.c'], + [], + [], + 'HAVE_ACL'], + + [['src/test/test-seccomp.c'], + [], + [libseccomp], + 'HAVE_SECCOMP'], + + [['src/test/test-rlimit-util.c'], + [], + []], + + [['src/test/test-ask-password-api.c'], + [], + [], + '', 'manual'], + + [['src/test/test-dissect-image.c'], + [], + [libblkid], + '', 'manual'], + + [['src/test/test-signal-util.c'], + [], + []], + + [['src/test/test-selinux.c'], + [], + []], + + [['src/test/test-sizeof.c'], + [libbasic], + []], + + [['src/test/test-bpf.c', + 'src/test/test-helper.c'], + [libcore, + libshared], + [libmount, + threads, + librt, + libseccomp, + libselinux, + libblkid]], + + [['src/test/test-watch-pid.c', + 'src/test/test-helper.c'], + [libcore, + libshared], + [libmount, + threads, + librt, + libseccomp, + libselinux, + libblkid]], + + [['src/test/test-hashmap.c', + 'src/test/test-hashmap-plain.c', + test_hashmap_ordered_c], + [], + [], + '', 'timeout=90'], + + [['src/test/test-set.c'], + [], + []], + + [['src/test/test-set-disable-mempool.c'], + [], + [threads]], + + [['src/test/test-bitmap.c'], + [], + []], + + [['src/test/test-xml.c'], + [], + []], + + [['src/test/test-list.c'], + [], + []], + + [['src/test/test-procfs-util.c'], + [], + []], + + [['src/test/test-unaligned.c'], + [], + []], + + [['src/test/test-tables.c', + 'src/shared/test-tables.h', + 'src/journal/journald-server.c', + 'src/journal/journald-server.h'], + [libcore, + libjournal_core, + libudev_core, + libudev_static, + libsystemd_network, + libshared], + [threads, + libseccomp, + libmount, + libxz, + liblz4, + libblkid], + '', '', [], libudev_core_includes], + + [['src/test/test-prioq.c'], + [], + []], + + [['src/test/test-fileio.c'], + [], + []], + + [['src/test/test-time-util.c'], + [], + []], + + [['src/test/test-clock.c'], + [], + []], + + [['src/test/test-architecture.c'], + [], + []], + + [['src/test/test-log.c'], + [], + []], + + [['src/test/test-ipcrm.c'], + [], + [], + '', 'unsafe'], + + [['src/test/test-btrfs.c'], + [], + [], + '', 'manual'], + + + [['src/test/test-firewall-util.c'], + [libshared], + [], + 'HAVE_LIBIPTC'], + + [['src/test/test-netlink-manual.c'], + [], + [libkmod], + 'HAVE_KMOD', 'manual'], + + [['src/test/test-ellipsize.c'], + [], + []], + + [['src/test/test-date.c'], + [], + []], + + [['src/test/test-sleep.c'], + [], + []], + + [['src/test/test-replace-var.c'], + [], + []], + + [['src/test/test-calendarspec.c'], + [], + []], + + [['src/test/test-strip-tab-ansi.c'], + [], + []], + + [['src/test/test-daemon.c'], + [], + []], + + [['src/test/test-cgroup.c'], + [], + [], + '', 'manual'], + + [['src/test/test-cgroup-mask.c', + 'src/test/test-helper.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid]], + + [['src/test/test-cgroup-util.c'], + [], + []], + + [['src/test/test-env-util.c'], + [], + []], + + [['src/test/test-strbuf.c'], + [], + []], + + [['src/test/test-strv.c'], + [], + []], + + [['src/test/test-path-util.c'], + [], + []], + + [['src/test/test-path.c', + 'src/test/test-helper.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid]], + + [['src/test/test-execute.c', + 'src/test/test-helper.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid], + '', 'timeout=360'], + + [['src/test/test-siphash24.c'], + [], + []], + + [['src/test/test-strxcpyx.c'], + [], + []], + + [['src/test/test-install.c'], + [libcore, + libshared], + [], + '', 'manual'], + + [['src/test/test-watchdog.c'], + [], + []], + + [['src/test/test-sched-prio.c', + 'src/test/test-helper.c'], + [libcore, + libshared], + [threads, + librt, + libseccomp, + libselinux, + libmount, + libblkid]], + + [['src/test/test-conf-files.c'], + [], + []], + + [['src/test/test-conf-parser.c'], + [], + []], + + [['src/test/test-af-list.c', + generated_gperf_headers], + [], + []], + + [['src/test/test-arphrd-list.c', + generated_gperf_headers], + [], + []], + + [['src/test/test-ip-protocol-list.c', + shared_generated_gperf_headers], + [], + []], + + [['src/test/test-journal-importer.c'], + [], + []], + + [['src/test/test-libudev.c'], + [libshared], + []], + + [['src/test/test-udev.c'], + [libudev_core, + libudev_static, + libsystemd_network, + libshared], + [threads, + librt, + libblkid, + libkmod, + libacl], + '', 'manual', '-DLOG_REALM=LOG_REALM_UDEV'], + + [['src/test/test-id128.c'], + [], + []], + + [['src/test/test-hash.c'], + [], + []], + + [['src/test/test-gcrypt-util.c'], + [], + [], + 'HAVE_GCRYPT'], + + [['src/test/test-nss.c'], + [], + [libdl], + 'ENABLE_NSS', 'manual'], + + [['src/test/test-umount.c', + 'src/core/mount-setup.c', + 'src/core/mount-setup.h', + 'src/core/umount.c', + 'src/core/umount.h'], + [], + [libmount]], + + [['src/test/test-bus-util.c'], + [], + []], + + [['src/test/test-sd-hwdb.c'], + [], + []], +] + +############################################################ + +# define some tests here, because the link_with deps were not defined earlier + +tests += [ + [['src/journal/test-journal.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4]], + + [['src/journal/test-journal-send.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4]], + + [['src/journal/test-journal-syslog.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4, + libselinux]], + + [['src/journal/test-journal-match.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4]], + + [['src/journal/test-journal-enum.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4], + '', 'timeout=360'], + + [['src/journal/test-journal-stream.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4]], + + [['src/journal/test-journal-flush.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4]], + + [['src/journal/test-journal-init.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4]], + + [['src/journal/test-journal-config.c'], + [libjournal_core, + libshared], + [libxz, + liblz4, + libselinux]], + + [['src/journal/test-journal-verify.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4]], + + [['src/journal/test-journal-interleaving.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4]], + + [['src/journal/test-mmap-cache.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4]], + + [['src/journal/test-catalog.c'], + [libjournal_core, + libshared], + [threads, + libxz, + liblz4]], + + [['src/journal/test-compress.c'], + [libjournal_core, + libshared], + [liblz4, + libxz]], + + [['src/journal/test-compress-benchmark.c'], + [libjournal_core, + libshared], + [liblz4, + libxz], + '', 'timeout=90'], + + [['src/journal/test-audit-type.c'], + [libjournal_core, + libshared], + [liblz4, + libxz]], +] + +############################################################ + +tests += [ + [['src/libsystemd/sd-bus/test-bus-address.c'], + [], + [threads]], + + [['src/libsystemd/sd-bus/test-bus-marshal.c'], + [], + [threads, + libglib, + libgobject, + libgio, + libdbus]], + + [['src/libsystemd/sd-bus/test-bus-signature.c'], + [], + [threads]], + + [['src/libsystemd/sd-bus/test-bus-watch-bind.c'], + [], + [threads], '', 'timeout=120'], + + [['src/libsystemd/sd-bus/test-bus-chat.c'], + [], + [threads]], + + [['src/libsystemd/sd-bus/test-bus-cleanup.c'], + [], + [threads, + libseccomp]], + + [['src/libsystemd/sd-bus/test-bus-error.c'], + [libshared_static, + libsystemd_static], + []], + + [['src/libsystemd/sd-bus/test-bus-track.c'], + [], + [libseccomp]], + + [['src/libsystemd/sd-bus/test-bus-server.c'], + [], + [threads]], + + [['src/libsystemd/sd-bus/test-bus-objects.c'], + [], + [threads]], + + [['src/libsystemd/sd-bus/test-bus-vtable.c'], + [], + []], + + [['src/libsystemd/sd-bus/test-bus-gvariant.c'], + [], + [libglib, + libgobject, + libgio]], + + [['src/libsystemd/sd-bus/test-bus-creds.c'], + [], + []], + + [['src/libsystemd/sd-bus/test-bus-match.c'], + [], + []], + + [['src/libsystemd/sd-bus/test-bus-benchmark.c'], + [], + [threads], + '', 'manual'], + + [['src/libsystemd/sd-bus/test-bus-introspect.c'], + [], + []], + + [['src/libsystemd/sd-event/test-event.c'], + [], + []], + + [['src/libsystemd/sd-netlink/test-netlink.c'], + [], + []], + + [['src/libsystemd/sd-netlink/test-local-addresses.c'], + [], + []], + + [['src/libsystemd/sd-resolve/test-resolve.c'], + [], + [threads], + '', 'timeout=120'], + + [['src/libsystemd/sd-login/test-login.c'], + [], + []], + + [['src/libsystemd/sd-device/test-sd-device.c'], + [], + []], + + [['src/libsystemd/sd-device/test-sd-device-thread.c'], + [libbasic, + libshared_static, + libsystemd], + [threads]], + + [['src/libsystemd/sd-device/test-udev-device-thread.c'], + [libbasic, + libshared_static, + libudev], + [threads]], + + [['src/libsystemd/sd-device/test-sd-device-monitor.c'], + [], + []], + +] + +if cxx_cmd != '' + tests += [ + [['src/libsystemd/sd-bus/test-bus-vtable-cc.cc'], + [], + []] + ] +endif + +############################################################ + +tests += [ + [['src/libsystemd-network/test-dhcp-option.c', + 'src/libsystemd-network/dhcp-protocol.h', + 'src/libsystemd-network/dhcp-internal.h'], + [libshared, + libsystemd_network], + []], + + [['src/libsystemd-network/test-sd-dhcp-lease.c', + 'src/libsystemd-network/dhcp-lease-internal.h'], + [libshared, + libsystemd_network], + []], + + [['src/libsystemd-network/test-dhcp-client.c', + 'src/libsystemd-network/dhcp-protocol.h', + 'src/libsystemd-network/dhcp-internal.h', + 'src/systemd/sd-dhcp-client.h'], + [libshared, + libsystemd_network], + []], + + [['src/libsystemd-network/test-dhcp-server.c'], + [libshared, + libsystemd_network], + []], + + [['src/libsystemd-network/test-ipv4ll.c', + 'src/libsystemd-network/arp-util.h', + 'src/systemd/sd-ipv4ll.h'], + [libshared, + libsystemd_network], + []], + + [['src/libsystemd-network/test-ipv4ll-manual.c', + 'src/systemd/sd-ipv4ll.h'], + [libshared, + libsystemd_network], + [], + '', 'manual'], + + [['src/libsystemd-network/test-acd.c', + 'src/systemd/sd-ipv4acd.h'], + [libshared, + libsystemd_network], + [], + '', 'manual'], + + [['src/libsystemd-network/test-ndisc-rs.c', + 'src/libsystemd-network/dhcp-identifier.h', + 'src/libsystemd-network/dhcp-identifier.c', + 'src/libsystemd-network/icmp6-util.h', + 'src/systemd/sd-dhcp6-client.h', + 'src/systemd/sd-ndisc.h'], + [libshared, + libsystemd_network], + []], + + [['src/libsystemd-network/test-ndisc-ra.c', + 'src/libsystemd-network/icmp6-util.h', + 'src/systemd/sd-ndisc.h'], + [libshared, + libsystemd_network], + []], + + [['src/libsystemd-network/test-dhcp6-client.c', + 'src/libsystemd-network/dhcp-identifier.h', + 'src/libsystemd-network/dhcp-identifier.c', + 'src/libsystemd-network/dhcp6-internal.h', + 'src/systemd/sd-dhcp6-client.h'], + [libshared, + libsystemd_network], + []], + + [['src/libsystemd-network/test-lldp.c'], + [libshared, + libsystemd_network], + []], +] + +############################################################ + +tests += [ + [['src/login/test-login-shared.c'], + [], + []], + + [['src/login/test-inhibit.c'], + [], + [], + '', 'manual'], + + [['src/login/test-login-tables.c'], + [liblogind_core, + libshared], + [threads]], +] diff --git a/src/test/test-acl-util.c b/src/test/test-acl-util.c new file mode 100644 index 0000000..df87974 --- /dev/null +++ b/src/test/test-acl-util.c @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <stdlib.h> +#include <sys/stat.h> +#include <unistd.h> + +#include "acl-util.h" +#include "fd-util.h" +#include "string-util.h" +#include "tmpfile-util.h" +#include "user-util.h" + +static void test_add_acls_for_user(void) { + char fn[] = "/tmp/test-empty.XXXXXX"; + _cleanup_close_ int fd = -1; + char *cmd; + uid_t uid; + int r; + + fd = mkostemp_safe(fn); + assert_se(fd >= 0); + + /* Use the mode that user journal files use */ + assert_se(fchmod(fd, 0640) == 0); + + cmd = strjoina("ls -l ", fn); + assert_se(system(cmd) == 0); + + cmd = strjoina("getfacl -p ", fn); + assert_se(system(cmd) == 0); + + if (getuid() == 0) { + const char *nobody = NOBODY_USER_NAME; + r = get_user_creds(&nobody, &uid, NULL, NULL, NULL, 0); + if (r < 0) + uid = 0; + } else + uid = getuid(); + + r = add_acls_for_user(fd, uid); + assert_se(r >= 0); + + cmd = strjoina("ls -l ", fn); + assert_se(system(cmd) == 0); + + cmd = strjoina("getfacl -p ", fn); + assert_se(system(cmd) == 0); + + /* set the acls again */ + + r = add_acls_for_user(fd, uid); + assert_se(r >= 0); + + cmd = strjoina("ls -l ", fn); + assert_se(system(cmd) == 0); + + cmd = strjoina("getfacl -p ", fn); + assert_se(system(cmd) == 0); + + unlink(fn); +} + +int main(int argc, char **argv) { + test_add_acls_for_user(); + + return 0; +} diff --git a/src/test/test-af-list.c b/src/test/test-af-list.c new file mode 100644 index 0000000..c8ef329 --- /dev/null +++ b/src/test/test-af-list.c @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <string.h> +#include <sys/socket.h> + +#include "macro.h" +#include "string-util.h" +#include "util.h" + +_unused_ +static const struct af_name* lookup_af(register const char *str, register GPERF_LEN_TYPE len); + +#include "af-from-name.h" +#include "af-list.h" +#include "af-to-name.h" + +int main(int argc, const char *argv[]) { + + unsigned i; + + for (i = 0; i < ELEMENTSOF(af_names); i++) { + if (af_names[i]) { + assert_se(streq(af_to_name(i), af_names[i])); + assert_se(af_from_name(af_names[i]) == (int) i); + } + } + + assert_se(af_to_name(af_max()) == NULL); + assert_se(af_to_name(-1) == NULL); + assert_se(af_from_name("huddlduddl") == -EINVAL); + assert_se(af_from_name("") == -EINVAL); + + return 0; +} diff --git a/src/test/test-alloc-util.c b/src/test/test-alloc-util.c new file mode 100644 index 0000000..40c32d7 --- /dev/null +++ b/src/test/test-alloc-util.c @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdint.h> + +#include "alloc-util.h" +#include "macro.h" +#include "util.h" + +static void test_alloca(void) { + static const uint8_t zero[997] = { }; + char *t; + + t = alloca_align(17, 512); + assert_se(!((uintptr_t)t & 0xff)); + memzero(t, 17); + + t = alloca0_align(997, 1024); + assert_se(!((uintptr_t)t & 0x1ff)); + assert_se(!memcmp(t, zero, 997)); +} + +static void test_memdup_multiply_and_greedy_realloc(void) { + int org[] = {1, 2, 3}; + _cleanup_free_ int *dup; + int *p; + size_t i, allocated = 3; + + dup = (int*) memdup_suffix0_multiply(org, sizeof(int), 3); + assert_se(dup); + assert_se(dup[0] == 1); + assert_se(dup[1] == 2); + assert_se(dup[2] == 3); + assert_se(*(uint8_t*) (dup + 3) == (uint8_t) 0); + free(dup); + + dup = (int*) memdup_multiply(org, sizeof(int), 3); + assert_se(dup); + assert_se(dup[0] == 1); + assert_se(dup[1] == 2); + assert_se(dup[2] == 3); + + p = dup; + assert_se(greedy_realloc0((void**) &dup, &allocated, 2, sizeof(int)) == p); + + p = (int *) greedy_realloc0((void**) &dup, &allocated, 10, sizeof(int)); + assert_se(p == dup); + assert_se(allocated >= 10); + assert_se(p[0] == 1); + assert_se(p[1] == 2); + assert_se(p[2] == 3); + for (i = 3; i < allocated; i++) + assert_se(p[i] == 0); +} + +static void test_bool_assign(void) { + bool b, c, *cp = &c, d, e, f, g, h; + + b = 123; + *cp = -11; + d = 0xF & 0xFF; + e = b & d; + f = 0x0; + g = cp; /* cast from pointer */ + h = NULL; /* cast from pointer */ + + assert(b); + assert(c); + assert(d); + assert(e); + assert(!f); + assert(g); + assert(!h); +} + +int main(int argc, char *argv[]) { + test_alloca(); + test_memdup_multiply_and_greedy_realloc(); + test_bool_assign(); + + return 0; +} diff --git a/src/test/test-architecture.c b/src/test/test-architecture.c new file mode 100644 index 0000000..8c43bfc --- /dev/null +++ b/src/test/test-architecture.c @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "architecture.h" +#include "log.h" +#include "tests.h" +#include "util.h" +#include "virt.h" + +int main(int argc, char *argv[]) { + int a, v; + const char *p; + + test_setup_logging(LOG_INFO); + + assert_se(architecture_from_string("") < 0); + assert_se(architecture_from_string(NULL) < 0); + assert_se(architecture_from_string("hoge") < 0); + assert_se(architecture_to_string(-1) == NULL); + assert_se(architecture_from_string(architecture_to_string(0)) == 0); + assert_se(architecture_from_string(architecture_to_string(1)) == 1); + + v = detect_virtualization(); + if (IN_SET(v, -EPERM, -EACCES)) + return log_tests_skipped("Cannot detect virtualization"); + + assert_se(v >= 0); + + log_info("virtualization=%s id=%s", + VIRTUALIZATION_IS_CONTAINER(v) ? "container" : + VIRTUALIZATION_IS_VM(v) ? "vm" : "n/a", + virtualization_to_string(v)); + + a = uname_architecture(); + assert_se(a >= 0); + + p = architecture_to_string(a); + assert_se(p); + log_info("uname architecture=%s", p); + assert_se(architecture_from_string(p) == a); + + a = native_architecture(); + assert_se(a >= 0); + + p = architecture_to_string(a); + assert_se(p); + log_info("native architecture=%s", p); + assert_se(architecture_from_string(p) == a); + + log_info("primary library architecture=" LIB_ARCH_TUPLE); + + return 0; +} diff --git a/src/test/test-arphrd-list.c b/src/test/test-arphrd-list.c new file mode 100644 index 0000000..3005fc1 --- /dev/null +++ b/src/test/test-arphrd-list.c @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <net/if_arp.h> +#include <string.h> + +#include "macro.h" +#include "missing_network.h" +#include "string-util.h" + +_unused_ \ +static const struct arphrd_name* lookup_arphrd(register const char *str, register GPERF_LEN_TYPE len); + +#include "arphrd-from-name.h" +#include "arphrd-list.h" +#include "arphrd-to-name.h" + +int main(int argc, const char *argv[]) { + + unsigned i; + + for (i = 1; i < ELEMENTSOF(arphrd_names); i++) { + if (arphrd_names[i]) { + assert_se(streq(arphrd_to_name(i), arphrd_names[i])); + assert_se(arphrd_from_name(arphrd_names[i]) == (int) i); + } + } + + assert_se(arphrd_to_name(arphrd_max()) == NULL); + assert_se(arphrd_to_name(0) == NULL); + assert_se(arphrd_from_name("huddlduddl") == -EINVAL); + assert_se(arphrd_from_name("") == -EINVAL); + + return 0; +} diff --git a/src/test/test-ask-password-api.c b/src/test/test-ask-password-api.c new file mode 100644 index 0000000..23b06be --- /dev/null +++ b/src/test/test-ask-password-api.c @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "ask-password-api.h" +#include "log.h" +#include "strv.h" + +static void ask_password(void) { + int r; + _cleanup_strv_free_ char **ret = NULL; + + r = ask_password_tty(-1, "hello?", "da key", 0, 0, NULL, &ret); + assert(r >= 0); + assert(strv_length(ret) == 1); + + log_info("Got %s", *ret); +} + +int main(int argc, char **argv) { + log_parse_environment(); + + ask_password(); +} diff --git a/src/test/test-async.c b/src/test/test-async.c new file mode 100644 index 0000000..4f53078 --- /dev/null +++ b/src/test/test-async.c @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <unistd.h> + +#include "async.h" +#include "macro.h" +#include "tmpfile-util.h" +#include "util.h" + +static bool test_async = false; + +static void *async_func(void *arg) { + test_async = true; + + return NULL; +} + +int main(int argc, char *argv[]) { + int fd; + char name[] = "/tmp/test-asynchronous_close.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + asynchronous_close(fd); + + assert_se(asynchronous_job(async_func, NULL) >= 0); + + assert_se(asynchronous_sync(NULL) >= 0); + + sleep(1); + + assert_se(fcntl(fd, F_GETFD) == -1); + assert_se(test_async); + + (void) unlink(name); + + return 0; +} diff --git a/src/test/test-barrier.c b/src/test/test-barrier.c new file mode 100644 index 0000000..6469129 --- /dev/null +++ b/src/test/test-barrier.c @@ -0,0 +1,463 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +/* + * IPC barrier tests + * These tests verify the correct behavior of the IPC Barrier implementation. + * Note that the tests use alarm-timers to verify dead-locks and timeouts. These + * might not work on slow machines where 20ms are too short to perform specific + * operations (though, very unlikely). In case that turns out true, we have to + * increase it at the slightly cost of lengthen test-duration on other machines. + */ + +#include <stdio.h> +#include <sys/time.h> +#include <sys/wait.h> +#include <unistd.h> + +#include "barrier.h" +#include "util.h" +#include "tests.h" +#include "virt.h" + +/* 20ms to test deadlocks; All timings use multiples of this constant as + * alarm/sleep timers. If this timeout is too small for slow machines to perform + * the requested operations, we have to increase it. On an i7 this works fine + * with 1ms base-time, so 20ms should be just fine for everyone. */ +#define BASE_TIME (20 * USEC_PER_MSEC) + +static void set_alarm(usec_t usecs) { + struct itimerval v = { }; + + timeval_store(&v.it_value, usecs); + assert_se(setitimer(ITIMER_REAL, &v, NULL) >= 0); +} + +static void sleep_for(usec_t usecs) { + /* stupid usleep() might fail if >1000000 */ + assert_se(usecs < USEC_PER_SEC); + usleep(usecs); +} + +#define TEST_BARRIER(_FUNCTION, _CHILD_CODE, _WAIT_CHILD, _PARENT_CODE, _WAIT_PARENT) \ + static void _FUNCTION(void) { \ + Barrier b = BARRIER_NULL; \ + pid_t pid1, pid2; \ + \ + assert_se(barrier_create(&b) >= 0); \ + assert_se(b.me > 0); \ + assert_se(b.them > 0); \ + assert_se(b.pipe[0] > 0); \ + assert_se(b.pipe[1] > 0); \ + \ + pid1 = fork(); \ + assert_se(pid1 >= 0); \ + if (pid1 == 0) { \ + barrier_set_role(&b, BARRIER_CHILD); \ + { _CHILD_CODE; } \ + exit(42); \ + } \ + \ + pid2 = fork(); \ + assert_se(pid2 >= 0); \ + if (pid2 == 0) { \ + barrier_set_role(&b, BARRIER_PARENT); \ + { _PARENT_CODE; } \ + exit(42); \ + } \ + \ + barrier_destroy(&b); \ + set_alarm(999999); \ + { _WAIT_CHILD; } \ + { _WAIT_PARENT; } \ + set_alarm(0); \ + } + +#define TEST_BARRIER_WAIT_SUCCESS(_pid) \ + ({ \ + int pidr, status; \ + pidr = waitpid(_pid, &status, 0); \ + assert_se(pidr == _pid); \ + assert_se(WIFEXITED(status)); \ + assert_se(WEXITSTATUS(status) == 42); \ + }) + +#define TEST_BARRIER_WAIT_ALARM(_pid) \ + ({ \ + int pidr, status; \ + pidr = waitpid(_pid, &status, 0); \ + assert_se(pidr == _pid); \ + assert_se(WIFSIGNALED(status)); \ + assert_se(WTERMSIG(status) == SIGALRM); \ + }) + +/* + * Test basic sync points + * This places a barrier in both processes and waits synchronously for them. + * The timeout makes sure the sync works as expected. The sleep_for() on one side + * makes sure the exit of the parent does not overwrite previous barriers. Due + * to the sleep_for(), we know that the parent already exited, thus there's a + * pending HUP on the pipe. However, the barrier_sync() prefers reads on the + * eventfd, thus we can safely wait on the barrier. + */ +TEST_BARRIER(test_barrier_sync, + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_place(&b)); + sleep_for(BASE_TIME * 2); + assert_se(barrier_sync(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_place(&b)); + assert_se(barrier_sync(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test wait_next() + * This places a barrier in the parent and syncs on it. The child sleeps while + * the parent places the barrier and then waits for a barrier. The wait will + * succeed as the child hasn't read the parent's barrier, yet. The following + * barrier and sync synchronize the exit. + */ +TEST_BARRIER(test_barrier_wait_next, + ({ + sleep_for(BASE_TIME); + set_alarm(BASE_TIME * 10); + assert_se(barrier_wait_next(&b)); + assert_se(barrier_place(&b)); + assert_se(barrier_sync(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + set_alarm(BASE_TIME * 4); + assert_se(barrier_place(&b)); + assert_se(barrier_sync(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test wait_next() multiple times + * This places two barriers in the parent and waits for the child to exit. The + * child sleeps 20ms so both barriers _should_ be in place. It then waits for + * the parent to place the next barrier twice. The first call will fetch both + * barriers and return. However, the second call will stall as the parent does + * not place a 3rd barrier (the sleep caught two barriers). wait_next() is does + * not look at barrier-links so this stall is expected. Thus this test times + * out. + */ +TEST_BARRIER(test_barrier_wait_next_twice, + ({ + sleep_for(BASE_TIME); + set_alarm(BASE_TIME); + assert_se(barrier_wait_next(&b)); + assert_se(barrier_wait_next(&b)); + assert_se(0); + }), + TEST_BARRIER_WAIT_ALARM(pid1), + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_place(&b)); + assert_se(barrier_place(&b)); + sleep_for(BASE_TIME * 4); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test wait_next() with local barriers + * This is the same as test_barrier_wait_next_twice, but places local barriers + * between both waits. This does not have any effect on the wait so it times out + * like the other test. + */ +TEST_BARRIER(test_barrier_wait_next_twice_local, + ({ + sleep_for(BASE_TIME); + set_alarm(BASE_TIME); + assert_se(barrier_wait_next(&b)); + assert_se(barrier_place(&b)); + assert_se(barrier_place(&b)); + assert_se(barrier_wait_next(&b)); + assert_se(0); + }), + TEST_BARRIER_WAIT_ALARM(pid1), + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_place(&b)); + assert_se(barrier_place(&b)); + sleep_for(BASE_TIME * 4); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test wait_next() with sync_next() + * This is again the same as test_barrier_wait_next_twice but uses a + * synced wait as the second wait. This works just fine because the local state + * has no barriers placed, therefore, the remote is always in sync. + */ +TEST_BARRIER(test_barrier_wait_next_twice_sync, + ({ + sleep_for(BASE_TIME); + set_alarm(BASE_TIME); + assert_se(barrier_wait_next(&b)); + assert_se(barrier_sync_next(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_place(&b)); + assert_se(barrier_place(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test wait_next() with sync_next() and local barriers + * This is again the same as test_barrier_wait_next_twice_local but uses a + * synced wait as the second wait. This works just fine because the local state + * is in sync with the remote. + */ +TEST_BARRIER(test_barrier_wait_next_twice_local_sync, + ({ + sleep_for(BASE_TIME); + set_alarm(BASE_TIME); + assert_se(barrier_wait_next(&b)); + assert_se(barrier_place(&b)); + assert_se(barrier_place(&b)); + assert_se(barrier_sync_next(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_place(&b)); + assert_se(barrier_place(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test sync_next() and sync() + * This tests sync_*() synchronizations and makes sure they work fine if the + * local state is behind the remote state. + */ +TEST_BARRIER(test_barrier_sync_next, + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_sync_next(&b)); + assert_se(barrier_sync(&b)); + assert_se(barrier_place(&b)); + assert_se(barrier_place(&b)); + assert_se(barrier_sync_next(&b)); + assert_se(barrier_sync_next(&b)); + assert_se(barrier_sync(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + set_alarm(BASE_TIME * 10); + sleep_for(BASE_TIME); + assert_se(barrier_place(&b)); + assert_se(barrier_place(&b)); + assert_se(barrier_sync(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test sync_next() and sync() with local barriers + * This tests timeouts if sync_*() is used if local barriers are placed but the + * remote didn't place any. + */ +TEST_BARRIER(test_barrier_sync_next_local, + ({ + set_alarm(BASE_TIME); + assert_se(barrier_place(&b)); + assert_se(barrier_sync_next(&b)); + assert_se(0); + }), + TEST_BARRIER_WAIT_ALARM(pid1), + ({ + sleep_for(BASE_TIME * 2); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test sync_next() and sync() with local barriers and abortion + * This is the same as test_barrier_sync_next_local but aborts the sync in the + * parent. Therefore, the sync_next() succeeds just fine due to the abortion. + */ +TEST_BARRIER(test_barrier_sync_next_local_abort, + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_place(&b)); + assert_se(!barrier_sync_next(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + assert_se(barrier_abort(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test matched wait_abortion() + * This runs wait_abortion() with remote abortion. + */ +TEST_BARRIER(test_barrier_wait_abortion, + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_wait_abortion(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + assert_se(barrier_abort(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test unmatched wait_abortion() + * This runs wait_abortion() without any remote abortion going on. It thus must + * timeout. + */ +TEST_BARRIER(test_barrier_wait_abortion_unmatched, + ({ + set_alarm(BASE_TIME); + assert_se(barrier_wait_abortion(&b)); + assert_se(0); + }), + TEST_BARRIER_WAIT_ALARM(pid1), + ({ + sleep_for(BASE_TIME * 2); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test matched wait_abortion() with local abortion + * This runs wait_abortion() with local and remote abortion. + */ +TEST_BARRIER(test_barrier_wait_abortion_local, + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_abort(&b)); + assert_se(!barrier_wait_abortion(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + assert_se(barrier_abort(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test unmatched wait_abortion() with local abortion + * This runs wait_abortion() with only local abortion. This must time out. + */ +TEST_BARRIER(test_barrier_wait_abortion_local_unmatched, + ({ + set_alarm(BASE_TIME); + assert_se(barrier_abort(&b)); + assert_se(!barrier_wait_abortion(&b)); + assert_se(0); + }), + TEST_BARRIER_WAIT_ALARM(pid1), + ({ + sleep_for(BASE_TIME * 2); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test child exit + * Place barrier and sync with the child. The child only exits()s, which should + * cause an implicit abortion and wake the parent. + */ +TEST_BARRIER(test_barrier_exit, + ({ + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + set_alarm(BASE_TIME * 10); + assert_se(barrier_place(&b)); + assert_se(!barrier_sync(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +/* + * Test child exit with sleep + * Same as test_barrier_exit but verifies the test really works due to the + * child-exit. We add a usleep() which triggers the alarm in the parent and + * causes the test to time out. + */ +TEST_BARRIER(test_barrier_no_exit, + ({ + sleep_for(BASE_TIME * 2); + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + set_alarm(BASE_TIME); + assert_se(barrier_place(&b)); + assert_se(!barrier_sync(&b)); + }), + TEST_BARRIER_WAIT_ALARM(pid2)); + +/* + * Test pending exit against sync + * The parent places a barrier *and* exits. The 20ms wait in the child + * guarantees both are pending. However, our logic prefers pending barriers over + * pending exit-abortions (unlike normal abortions), thus the wait_next() must + * succeed, same for the sync_next() as our local barrier-count is smaller than + * the remote. Once we place a barrier our count is equal, so the sync still + * succeeds. Only if we place one more barrier, we're ahead of the remote, thus + * we will fail due to HUP on the pipe. + */ +TEST_BARRIER(test_barrier_pending_exit, + ({ + set_alarm(BASE_TIME * 4); + sleep_for(BASE_TIME * 2); + assert_se(barrier_wait_next(&b)); + assert_se(barrier_sync_next(&b)); + assert_se(barrier_place(&b)); + assert_se(barrier_sync_next(&b)); + assert_se(barrier_place(&b)); + assert_se(!barrier_sync_next(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid1), + ({ + assert_se(barrier_place(&b)); + }), + TEST_BARRIER_WAIT_SUCCESS(pid2)); + +int main(int argc, char *argv[]) { + int v; + test_setup_logging(LOG_INFO); + + if (!slow_tests_enabled()) + return log_tests_skipped("slow tests are disabled"); + + /* + * This test uses real-time alarms and sleeps to test for CPU races + * explicitly. This is highly fragile if your system is under load. We + * already increased the BASE_TIME value to make the tests more robust, + * but that just makes the test take significantly longer. Given the recent + * issues when running the test in a virtualized environments, limit it + * to bare metal machines only, to minimize false-positives in CIs. + */ + v = detect_virtualization(); + if (IN_SET(v, -EPERM, -EACCES)) + return log_tests_skipped("Cannot detect virtualization"); + + if (v != VIRTUALIZATION_NONE) + return log_tests_skipped("This test requires a baremetal machine"); + + test_barrier_sync(); + test_barrier_wait_next(); + test_barrier_wait_next_twice(); + test_barrier_wait_next_twice_sync(); + test_barrier_wait_next_twice_local(); + test_barrier_wait_next_twice_local_sync(); + test_barrier_sync_next(); + test_barrier_sync_next_local(); + test_barrier_sync_next_local_abort(); + test_barrier_wait_abortion(); + test_barrier_wait_abortion_unmatched(); + test_barrier_wait_abortion_local(); + test_barrier_wait_abortion_local_unmatched(); + test_barrier_exit(); + test_barrier_no_exit(); + test_barrier_pending_exit(); + + return 0; +} diff --git a/src/test/test-bitmap.c b/src/test/test-bitmap.c new file mode 100644 index 0000000..f73d36e --- /dev/null +++ b/src/test/test-bitmap.c @@ -0,0 +1,117 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "bitmap.h" + +int main(int argc, const char *argv[]) { + _cleanup_bitmap_free_ Bitmap *b = NULL, *b2 = NULL; + Iterator it; + unsigned n = (unsigned) -1, i = 0; + + b = bitmap_new(); + assert_se(b); + + assert_se(bitmap_ensure_allocated(&b) == 0); + bitmap_free(b); + b = NULL; + assert_se(bitmap_ensure_allocated(&b) == 0); + + assert_se(bitmap_isset(b, 0) == false); + assert_se(bitmap_isset(b, 1) == false); + assert_se(bitmap_isset(b, 256) == false); + assert_se(bitmap_isclear(b) == true); + + assert_se(bitmap_set(b, 0) == 0); + assert_se(bitmap_isset(b, 0) == true); + assert_se(bitmap_isclear(b) == false); + bitmap_unset(b, 0); + assert_se(bitmap_isset(b, 0) == false); + assert_se(bitmap_isclear(b) == true); + + assert_se(bitmap_set(b, 1) == 0); + assert_se(bitmap_isset(b, 1) == true); + assert_se(bitmap_isclear(b) == false); + bitmap_unset(b, 1); + assert_se(bitmap_isset(b, 1) == false); + assert_se(bitmap_isclear(b) == true); + + assert_se(bitmap_set(b, 256) == 0); + assert_se(bitmap_isset(b, 256) == true); + assert_se(bitmap_isclear(b) == false); + bitmap_unset(b, 256); + assert_se(bitmap_isset(b, 256) == false); + assert_se(bitmap_isclear(b) == true); + + assert_se(bitmap_set(b, 32) == 0); + bitmap_unset(b, 0); + assert_se(bitmap_isset(b, 32) == true); + bitmap_unset(b, 32); + + BITMAP_FOREACH(n, NULL, it) + assert_not_reached("NULL bitmap"); + + assert_se(bitmap_set(b, 0) == 0); + assert_se(bitmap_set(b, 1) == 0); + assert_se(bitmap_set(b, 256) == 0); + + BITMAP_FOREACH(n, b, it) { + assert_se(n == i); + if (i == 0) + i = 1; + else if (i == 1) + i = 256; + else if (i == 256) + i = (unsigned) -1; + } + + assert_se(i == (unsigned) -1); + + i = 0; + + BITMAP_FOREACH(n, b, it) { + assert_se(n == i); + if (i == 0) + i = 1; + else if (i == 1) + i = 256; + else if (i == 256) + i = (unsigned) -1; + } + + assert_se(i == (unsigned) -1); + + b2 = bitmap_copy(b); + assert_se(b2); + assert_se(bitmap_equal(b, b2) == true); + assert_se(bitmap_equal(b, b) == true); + assert_se(bitmap_equal(b, NULL) == false); + assert_se(bitmap_equal(NULL, b) == false); + assert_se(bitmap_equal(NULL, NULL) == true); + + bitmap_clear(b); + assert_se(bitmap_isclear(b) == true); + assert_se(bitmap_equal(b, b2) == false); + bitmap_free(b2); + b2 = NULL; + + assert_se(bitmap_set(b, (unsigned) -1) == -ERANGE); + + bitmap_free(b); + b = NULL; + assert_se(bitmap_ensure_allocated(&b) == 0); + assert_se(bitmap_ensure_allocated(&b2) == 0); + + assert_se(bitmap_equal(b, b2)); + assert_se(bitmap_set(b, 0) == 0); + bitmap_unset(b, 0); + assert_se(bitmap_equal(b, b2)); + + assert_se(bitmap_set(b, 1) == 0); + bitmap_clear(b); + assert_se(bitmap_equal(b, b2)); + + assert_se(bitmap_set(b, 0) == 0); + assert_se(bitmap_set(b2, 0) == 0); + assert_se(bitmap_equal(b, b2)); + + return 0; +} diff --git a/src/test/test-boot-timestamps.c b/src/test/test-boot-timestamps.c new file mode 100644 index 0000000..a79e0cf --- /dev/null +++ b/src/test/test-boot-timestamps.c @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "acpi-fpdt.h" +#include "boot-timestamps.h" +#include "efivars.h" +#include "log.h" +#include "tests.h" +#include "util.h" + +static int test_acpi_fpdt(void) { + char ts_start[FORMAT_TIMESPAN_MAX], ts_exit[FORMAT_TIMESPAN_MAX], ts_span[FORMAT_TIMESPAN_MAX]; + usec_t loader_start, loader_exit; + int r; + + r = acpi_get_boot_usec(&loader_start, &loader_exit); + if (r < 0) { + bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES) || r == -ENODATA; + + log_full_errno(ok ? LOG_DEBUG : LOG_ERR, r, "Failed to read ACPI FPDT: %m"); + return ok ? 0 : r; + } + + log_info("ACPI FPDT: loader start=%s exit=%s duration=%s", + format_timespan(ts_start, sizeof(ts_start), loader_start, USEC_PER_MSEC), + format_timespan(ts_exit, sizeof(ts_exit), loader_exit, USEC_PER_MSEC), + format_timespan(ts_span, sizeof(ts_span), loader_exit - loader_start, USEC_PER_MSEC)); + return 1; +} + +static int test_efi_loader(void) { + char ts_start[FORMAT_TIMESPAN_MAX], ts_exit[FORMAT_TIMESPAN_MAX], ts_span[FORMAT_TIMESPAN_MAX]; + usec_t loader_start, loader_exit; + int r; + + r = efi_loader_get_boot_usec(&loader_start, &loader_exit); + if (r < 0) { + bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES) || r == -EOPNOTSUPP; + + log_full_errno(ok ? LOG_DEBUG : LOG_ERR, r, "Failed to read EFI loader data: %m"); + return ok ? 0 : r; + } + + log_info("EFI Loader: start=%s exit=%s duration=%s", + format_timespan(ts_start, sizeof(ts_start), loader_start, USEC_PER_MSEC), + format_timespan(ts_exit, sizeof(ts_exit), loader_exit, USEC_PER_MSEC), + format_timespan(ts_span, sizeof(ts_span), loader_exit - loader_start, USEC_PER_MSEC)); + return 1; +} + +static int test_boot_timestamps(void) { + char s[MAX(FORMAT_TIMESPAN_MAX, FORMAT_TIMESTAMP_MAX)]; + dual_timestamp fw, l, k; + int r; + + dual_timestamp_from_monotonic(&k, 0); + + r = boot_timestamps(NULL, &fw, &l); + if (r < 0) { + bool ok = r == -ENOENT || (getuid() != 0 && r == -EACCES) || r == -EOPNOTSUPP; + + log_full_errno(ok ? LOG_DEBUG : LOG_ERR, r, "Failed to read variables: %m"); + return ok ? 0 : r; + } + + log_info("Firmware began %s before kernel.", format_timespan(s, sizeof(s), fw.monotonic, 0)); + log_info("Loader began %s before kernel.", format_timespan(s, sizeof(s), l.monotonic, 0)); + log_info("Firmware began %s.", format_timestamp(s, sizeof(s), fw.realtime)); + log_info("Loader began %s.", format_timestamp(s, sizeof(s), l.realtime)); + log_info("Kernel began %s.", format_timestamp(s, sizeof(s), k.realtime)); + return 1; +} + +int main(int argc, char* argv[]) { + int p, q, r; + + test_setup_logging(LOG_DEBUG); + + p = test_acpi_fpdt(); + assert(p >= 0); + q = test_efi_loader(); + assert(q >= 0); + r = test_boot_timestamps(); + assert(r >= 0); + + if (p == 0 && q == 0 && r == 0) + return log_tests_skipped("access to firmware variables not possible"); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-bpf.c b/src/test/test-bpf.c new file mode 100644 index 0000000..cd8d68f --- /dev/null +++ b/src/test/test-bpf.c @@ -0,0 +1,178 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <linux/libbpf.h> +#include <string.h> +#include <sys/mman.h> +#include <unistd.h> + +#include "bpf-firewall.h" +#include "bpf-program.h" +#include "load-fragment.h" +#include "manager.h" +#include "rm-rf.h" +#include "service.h" +#include "test-helper.h" +#include "tests.h" +#include "unit.h" + +/* We use the same limit here that PID 1 bumps RLIMIT_MEMLOCK to if it can */ +#define CAN_MEMLOCK_SIZE (64U*1024U*1024U) + +static bool can_memlock(void) { + void *p; + bool b; + + /* Let's see if we can mlock() a larger blob of memory. BPF programs are charged against + * RLIMIT_MEMLOCK, hence let's first make sure we can lock memory at all, and skip the test if we + * cannot. Why not check RLIMIT_MEMLOCK explicitly? Because in container environments the + * RLIMIT_MEMLOCK value we see might not match the RLIMIT_MEMLOCK value actually in effect. */ + + p = mmap(NULL, CAN_MEMLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_ANONYMOUS|MAP_SHARED, -1, 0); + if (p == MAP_FAILED) + return false; + + b = mlock(p, CAN_MEMLOCK_SIZE) >= 0; + if (b) + assert_se(munlock(p, CAN_MEMLOCK_SIZE) >= 0); + + assert_se(munmap(p, CAN_MEMLOCK_SIZE) >= 0); + return b; +} + +int main(int argc, char *argv[]) { + struct bpf_insn exit_insn[] = { + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN() + }; + + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + CGroupContext *cc = NULL; + _cleanup_(bpf_program_unrefp) BPFProgram *p = NULL; + _cleanup_(manager_freep) Manager *m = NULL; + Unit *u; + char log_buf[65535]; + struct rlimit rl; + int r; + + test_setup_logging(LOG_DEBUG); + + if (is_run_on_travis_ci()) + return log_tests_skipped("test-bpf fails on Travis CI: https://github.com/systemd/systemd/issues/9666"); + + assert_se(getrlimit(RLIMIT_MEMLOCK, &rl) >= 0); + rl.rlim_cur = rl.rlim_max = MAX3(rl.rlim_cur, rl.rlim_max, CAN_MEMLOCK_SIZE); + (void) setrlimit(RLIMIT_MEMLOCK, &rl); + + if (!can_memlock()) + return log_tests_skipped("Can't use mlock(), skipping."); + + r = enter_cgroup_subroot(); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + assert_se(set_unit_path(get_testdata_dir()) >= 0); + assert_se(runtime_dir = setup_fake_runtime_dir()); + + r = bpf_program_new(BPF_PROG_TYPE_CGROUP_SKB, &p); + assert(r == 0); + + r = bpf_program_add_instructions(p, exit_insn, ELEMENTSOF(exit_insn)); + assert(r == 0); + + if (getuid() != 0) + return log_tests_skipped("not running as root"); + + r = bpf_firewall_supported(); + if (r == BPF_FIREWALL_UNSUPPORTED) + return log_tests_skipped("BPF firewalling not supported"); + assert_se(r > 0); + + if (r == BPF_FIREWALL_SUPPORTED_WITH_MULTI) + log_notice("BPF firewalling with BPF_F_ALLOW_MULTI supported. Yay!"); + else + log_notice("BPF firewalling (though without BPF_F_ALLOW_MULTI) supported. Good."); + + r = bpf_program_load_kernel(p, log_buf, ELEMENTSOF(log_buf)); + assert(r >= 0); + + p = bpf_program_unref(p); + + /* The simple tests suceeded. Now let's try full unit-based use-case. */ + + assert_se(manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &m) >= 0); + assert_se(manager_startup(m, NULL, NULL) >= 0); + + assert_se(u = unit_new(m, sizeof(Service))); + assert_se(unit_add_name(u, "foo.service") == 0); + assert_se(cc = unit_get_cgroup_context(u)); + u->perpetual = true; + + cc->ip_accounting = true; + + assert_se(config_parse_ip_address_access(u->id, "filename", 1, "Service", 1, "IPAddressAllow", 0, "10.0.1.0/24", &cc->ip_address_allow, NULL) == 0); + assert_se(config_parse_ip_address_access(u->id, "filename", 1, "Service", 1, "IPAddressAllow", 0, "127.0.0.2", &cc->ip_address_allow, NULL) == 0); + assert_se(config_parse_ip_address_access(u->id, "filename", 1, "Service", 1, "IPAddressDeny", 0, "127.0.0.3", &cc->ip_address_deny, NULL) == 0); + assert_se(config_parse_ip_address_access(u->id, "filename", 1, "Service", 1, "IPAddressDeny", 0, "10.0.3.2/24", &cc->ip_address_deny, NULL) == 0); + assert_se(config_parse_ip_address_access(u->id, "filename", 1, "Service", 1, "IPAddressDeny", 0, "127.0.0.1/25", &cc->ip_address_deny, NULL) == 0); + assert_se(config_parse_ip_address_access(u->id, "filename", 1, "Service", 1, "IPAddressDeny", 0, "127.0.0.4", &cc->ip_address_deny, NULL) == 0); + + assert(cc->ip_address_allow); + assert(cc->ip_address_allow->items_next); + assert(!cc->ip_address_allow->items_next->items_next); + + /* The deny list is defined redundantly, let's ensure it got properly reduced */ + assert(cc->ip_address_deny); + assert(cc->ip_address_deny->items_next); + assert(!cc->ip_address_deny->items_next->items_next); + + assert_se(config_parse_exec(u->id, "filename", 1, "Service", 1, "ExecStart", SERVICE_EXEC_START, "/bin/ping -c 1 127.0.0.2 -W 5", SERVICE(u)->exec_command, u) == 0); + assert_se(config_parse_exec(u->id, "filename", 1, "Service", 1, "ExecStart", SERVICE_EXEC_START, "/bin/ping -c 1 127.0.0.3 -W 5", SERVICE(u)->exec_command, u) == 0); + + assert_se(SERVICE(u)->exec_command[SERVICE_EXEC_START]); + assert_se(SERVICE(u)->exec_command[SERVICE_EXEC_START]->command_next); + assert_se(!SERVICE(u)->exec_command[SERVICE_EXEC_START]->command_next->command_next); + + SERVICE(u)->type = SERVICE_ONESHOT; + u->load_state = UNIT_LOADED; + + unit_dump(u, stdout, NULL); + + r = bpf_firewall_compile(u); + if (IN_SET(r, -ENOTTY, -ENOSYS, -EPERM)) + return log_tests_skipped("Kernel doesn't support the necessary bpf bits (masked out via seccomp?)"); + assert_se(r >= 0); + + assert(u->ip_bpf_ingress); + assert(u->ip_bpf_egress); + + r = bpf_program_load_kernel(u->ip_bpf_ingress, log_buf, ELEMENTSOF(log_buf)); + + log_notice("log:"); + log_notice("-------"); + log_notice("%s", log_buf); + log_notice("-------"); + + assert(r >= 0); + + r = bpf_program_load_kernel(u->ip_bpf_egress, log_buf, ELEMENTSOF(log_buf)); + + log_notice("log:"); + log_notice("-------"); + log_notice("%s", log_buf); + log_notice("-------"); + + assert(r >= 0); + + assert_se(unit_start(u) >= 0); + + while (!IN_SET(SERVICE(u)->state, SERVICE_DEAD, SERVICE_FAILED)) + assert_se(sd_event_run(m->event, UINT64_MAX) >= 0); + + assert_se(SERVICE(u)->exec_command[SERVICE_EXEC_START]->exec_status.code == CLD_EXITED && + SERVICE(u)->exec_command[SERVICE_EXEC_START]->exec_status.status == EXIT_SUCCESS); + + assert_se(SERVICE(u)->exec_command[SERVICE_EXEC_START]->command_next->exec_status.code != CLD_EXITED || + SERVICE(u)->exec_command[SERVICE_EXEC_START]->command_next->exec_status.status != EXIT_SUCCESS); + + return 0; +} diff --git a/src/test/test-btrfs.c b/src/test/test-btrfs.c new file mode 100644 index 0000000..5e5638c --- /dev/null +++ b/src/test/test-btrfs.c @@ -0,0 +1,181 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> + +#include "btrfs-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "log.h" +#include "parse-util.h" +#include "string-util.h" +#include "util.h" + +int main(int argc, char *argv[]) { + BtrfsQuotaInfo quota; + int r, fd; + + fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY); + if (fd < 0) + log_error_errno(errno, "Failed to open root directory: %m"); + else { + char ts[FORMAT_TIMESTAMP_MAX], bs[FORMAT_BYTES_MAX]; + BtrfsSubvolInfo info; + + r = btrfs_subvol_get_info_fd(fd, 0, &info); + if (r < 0) + log_error_errno(r, "Failed to get subvolume info: %m"); + else { + log_info("otime: %s", format_timestamp(ts, sizeof(ts), info.otime)); + log_info("read-only (search): %s", yes_no(info.read_only)); + } + + r = btrfs_qgroup_get_quota_fd(fd, 0, "a); + if (r < 0) + log_error_errno(r, "Failed to get quota info: %m"); + else { + log_info("referenced: %s", strna(format_bytes(bs, sizeof(bs), quota.referenced))); + log_info("exclusive: %s", strna(format_bytes(bs, sizeof(bs), quota.exclusive))); + log_info("referenced_max: %s", strna(format_bytes(bs, sizeof(bs), quota.referenced_max))); + log_info("exclusive_max: %s", strna(format_bytes(bs, sizeof(bs), quota.exclusive_max))); + } + + r = btrfs_subvol_get_read_only_fd(fd); + if (r < 0) + log_error_errno(r, "Failed to get read only flag: %m"); + else + log_info("read-only (ioctl): %s", yes_no(r)); + + safe_close(fd); + } + + r = btrfs_subvol_make("/xxxtest"); + if (r < 0) + log_error_errno(r, "Failed to make subvolume: %m"); + + r = write_string_file("/xxxtest/afile", "ljsadhfljasdkfhlkjdsfha", WRITE_STRING_FILE_CREATE); + if (r < 0) + log_error_errno(r, "Failed to write file: %m"); + + r = btrfs_subvol_snapshot("/xxxtest", "/xxxtest2", 0); + if (r < 0) + log_error_errno(r, "Failed to make snapshot: %m"); + + r = btrfs_subvol_snapshot("/xxxtest", "/xxxtest3", BTRFS_SNAPSHOT_READ_ONLY); + if (r < 0) + log_error_errno(r, "Failed to make snapshot: %m"); + + r = btrfs_subvol_remove("/xxxtest", BTRFS_REMOVE_QUOTA); + if (r < 0) + log_error_errno(r, "Failed to remove subvolume: %m"); + + r = btrfs_subvol_remove("/xxxtest2", BTRFS_REMOVE_QUOTA); + if (r < 0) + log_error_errno(r, "Failed to remove subvolume: %m"); + + r = btrfs_subvol_remove("/xxxtest3", BTRFS_REMOVE_QUOTA); + if (r < 0) + log_error_errno(r, "Failed to remove subvolume: %m"); + + r = btrfs_subvol_snapshot("/etc", "/etc2", BTRFS_SNAPSHOT_READ_ONLY|BTRFS_SNAPSHOT_FALLBACK_COPY); + if (r < 0) + log_error_errno(r, "Failed to make snapshot: %m"); + + r = btrfs_subvol_remove("/etc2", BTRFS_REMOVE_QUOTA); + if (r < 0) + log_error_errno(r, "Failed to remove subvolume: %m"); + + r = btrfs_subvol_make("/xxxrectest"); + if (r < 0) + log_error_errno(r, "Failed to make subvolume: %m"); + + r = btrfs_subvol_make("/xxxrectest/xxxrectest2"); + if (r < 0) + log_error_errno(r, "Failed to make subvolume: %m"); + + r = btrfs_subvol_make("/xxxrectest/xxxrectest3"); + if (r < 0) + log_error_errno(r, "Failed to make subvolume: %m"); + + r = btrfs_subvol_make("/xxxrectest/xxxrectest3/sub"); + if (r < 0) + log_error_errno(r, "Failed to make subvolume: %m"); + + if (mkdir("/xxxrectest/dir", 0755) < 0) + log_error_errno(errno, "Failed to make directory: %m"); + + r = btrfs_subvol_make("/xxxrectest/dir/xxxrectest4"); + if (r < 0) + log_error_errno(r, "Failed to make subvolume: %m"); + + if (mkdir("/xxxrectest/dir/xxxrectest4/dir", 0755) < 0) + log_error_errno(errno, "Failed to make directory: %m"); + + r = btrfs_subvol_make("/xxxrectest/dir/xxxrectest4/dir/xxxrectest5"); + if (r < 0) + log_error_errno(r, "Failed to make subvolume: %m"); + + if (mkdir("/xxxrectest/mnt", 0755) < 0) + log_error_errno(errno, "Failed to make directory: %m"); + + r = btrfs_subvol_snapshot("/xxxrectest", "/xxxrectest2", BTRFS_SNAPSHOT_RECURSIVE); + if (r < 0) + log_error_errno(r, "Failed to snapshot subvolume: %m"); + + r = btrfs_subvol_remove("/xxxrectest", BTRFS_REMOVE_QUOTA|BTRFS_REMOVE_RECURSIVE); + if (r < 0) + log_error_errno(r, "Failed to recursively remove subvolume: %m"); + + r = btrfs_subvol_remove("/xxxrectest2", BTRFS_REMOVE_QUOTA|BTRFS_REMOVE_RECURSIVE); + if (r < 0) + log_error_errno(r, "Failed to recursively remove subvolume: %m"); + + r = btrfs_subvol_make("/xxxquotatest"); + if (r < 0) + log_error_errno(r, "Failed to make subvolume: %m"); + + r = btrfs_subvol_auto_qgroup("/xxxquotatest", 0, true); + if (r < 0) + log_error_errno(r, "Failed to set up auto qgroup: %m"); + + r = btrfs_subvol_make("/xxxquotatest/beneath"); + if (r < 0) + log_error_errno(r, "Failed to make subvolume: %m"); + + r = btrfs_subvol_auto_qgroup("/xxxquotatest/beneath", 0, false); + if (r < 0) + log_error_errno(r, "Failed to set up auto qgroup: %m"); + + r = btrfs_qgroup_set_limit("/xxxquotatest/beneath", 0, 4ULL * 1024 * 1024 * 1024); + if (r < 0) + log_error_errno(r, "Failed to set up quota limit: %m"); + + r = btrfs_subvol_set_subtree_quota_limit("/xxxquotatest", 0, 5ULL * 1024 * 1024 * 1024); + if (r < 0) + log_error_errno(r, "Failed to set up quota limit: %m"); + + r = btrfs_subvol_snapshot("/xxxquotatest", "/xxxquotatest2", BTRFS_SNAPSHOT_RECURSIVE|BTRFS_SNAPSHOT_QUOTA); + if (r < 0) + log_error_errno(r, "Failed to setup snapshot: %m"); + + r = btrfs_qgroup_get_quota("/xxxquotatest2/beneath", 0, "a); + if (r < 0) + log_error_errno(r, "Failed to query quota: %m"); + + assert_se(quota.referenced_max == 4ULL * 1024 * 1024 * 1024); + + r = btrfs_subvol_get_subtree_quota("/xxxquotatest2", 0, "a); + if (r < 0) + log_error_errno(r, "Failed to query quota: %m"); + + assert_se(quota.referenced_max == 5ULL * 1024 * 1024 * 1024); + + r = btrfs_subvol_remove("/xxxquotatest", BTRFS_REMOVE_QUOTA|BTRFS_REMOVE_RECURSIVE); + if (r < 0) + log_error_errno(r, "Failed remove subvolume: %m"); + + r = btrfs_subvol_remove("/xxxquotatest2", BTRFS_REMOVE_QUOTA|BTRFS_REMOVE_RECURSIVE); + if (r < 0) + log_error_errno(r, "Failed remove subvolume: %m"); + + return 0; +} diff --git a/src/test/test-bus-util.c b/src/test/test-bus-util.c new file mode 100644 index 0000000..a536608 --- /dev/null +++ b/src/test/test-bus-util.c @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "bus-util.h" +#include "log.h" +#include "tests.h" + +static int callback(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { + return 1; +} + +static void destroy_callback(void *userdata) { + int *n_called = userdata; + + (*n_called) ++; +} + +static void test_destroy_callback(void) { + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; + sd_bus_slot *slot = NULL; + sd_bus_destroy_t t; + + int r, n_called = 0; + + log_info("/* %s */", __func__); + + r = bus_open_system_watch_bind_with_description(&bus, "test-bus"); + if (r < 0) { + log_error_errno(r, "Failed to connect to bus: %m"); + return; + } + + r = sd_bus_request_name_async(bus, &slot, "org.freedesktop.systemd.test-bus-util", 0, callback, &n_called); + assert(r == 1); + + assert_se(sd_bus_slot_get_destroy_callback(slot, NULL) == 0); + assert_se(sd_bus_slot_get_destroy_callback(slot, &t) == 0); + + assert_se(sd_bus_slot_set_destroy_callback(slot, destroy_callback) == 0); + assert_se(sd_bus_slot_get_destroy_callback(slot, NULL) == 1); + assert_se(sd_bus_slot_get_destroy_callback(slot, &t) == 1); + assert_se(t == destroy_callback); + + /* Force cleanup so we can look at n_called */ + assert(n_called == 0); + sd_bus_slot_unref(slot); + assert(n_called == 1); +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_DEBUG); + + test_destroy_callback(); + + return 0; +} diff --git a/src/test/test-calendarspec.c b/src/test/test-calendarspec.c new file mode 100644 index 0000000..10c9f63 --- /dev/null +++ b/src/test/test-calendarspec.c @@ -0,0 +1,250 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <string.h> + +#include "alloc-util.h" +#include "calendarspec.h" +#include "string-util.h" +#include "util.h" + +static void test_one(const char *input, const char *output) { + CalendarSpec *c; + _cleanup_free_ char *p = NULL, *q = NULL; + usec_t u; + char buf[FORMAT_TIMESTAMP_MAX]; + int r; + + assert_se(calendar_spec_from_string(input, &c) >= 0); + + assert_se(calendar_spec_to_string(c, &p) >= 0); + printf("\"%s\" → \"%s\"\n", input, p); + + assert_se(streq(p, output)); + + u = now(CLOCK_REALTIME); + r = calendar_spec_next_usec(c, u, &u); + printf("Next: %s\n", r < 0 ? strerror(-r) : format_timestamp(buf, sizeof(buf), u)); + calendar_spec_free(c); + + assert_se(calendar_spec_from_string(p, &c) >= 0); + assert_se(calendar_spec_to_string(c, &q) >= 0); + calendar_spec_free(c); + + assert_se(streq(q, p)); +} + +static void test_next(const char *input, const char *new_tz, usec_t after, usec_t expect) { + CalendarSpec *c; + usec_t u; + char *old_tz; + char buf[FORMAT_TIMESTAMP_MAX]; + int r; + + old_tz = getenv("TZ"); + if (old_tz) + old_tz = strdupa(old_tz); + + if (new_tz) + assert_se(setenv("TZ", new_tz, 1) >= 0); + else + assert_se(unsetenv("TZ") >= 0); + tzset(); + + assert_se(calendar_spec_from_string(input, &c) >= 0); + + printf("\"%s\"\n", input); + + u = after; + r = calendar_spec_next_usec(c, after, &u); + printf("At: %s\n", r < 0 ? strerror(-r) : format_timestamp_us(buf, sizeof buf, u)); + if (expect != (usec_t)-1) + assert_se(r >= 0 && u == expect); + else + assert(r == -ENOENT); + + calendar_spec_free(c); + + if (old_tz) + assert_se(setenv("TZ", old_tz, 1) >= 0); + else + assert_se(unsetenv("TZ") >= 0); + tzset(); +} + +static void test_timestamp(void) { + char buf[FORMAT_TIMESTAMP_MAX]; + _cleanup_free_ char *t = NULL; + CalendarSpec *c; + usec_t x, y; + + /* Ensure that a timestamp is also a valid calendar specification. Convert forth and back */ + + x = now(CLOCK_REALTIME); + + assert_se(format_timestamp_us(buf, sizeof(buf), x)); + printf("%s\n", buf); + assert_se(calendar_spec_from_string(buf, &c) >= 0); + assert_se(calendar_spec_to_string(c, &t) >= 0); + calendar_spec_free(c); + printf("%s\n", t); + + assert_se(parse_timestamp(t, &y) >= 0); + assert_se(y == x); +} + +static void test_hourly_bug_4031(void) { + CalendarSpec *c; + usec_t n, u, w; + char buf[FORMAT_TIMESTAMP_MAX], zaf[FORMAT_TIMESTAMP_MAX]; + int r; + + assert_se(calendar_spec_from_string("hourly", &c) >= 0); + n = now(CLOCK_REALTIME); + assert_se((r = calendar_spec_next_usec(c, n, &u)) >= 0); + + printf("Now: %s (%"PRIu64")\n", format_timestamp_us(buf, sizeof buf, n), n); + printf("Next hourly: %s (%"PRIu64")\n", r < 0 ? strerror(-r) : format_timestamp_us(buf, sizeof buf, u), u); + + assert_se((r = calendar_spec_next_usec(c, u, &w)) >= 0); + printf("Next hourly: %s (%"PRIu64")\n", r < 0 ? strerror(-r) : format_timestamp_us(zaf, sizeof zaf, w), w); + + assert_se(n < u); + assert_se(u <= n + USEC_PER_HOUR); + assert_se(u < w); + assert_se(w <= u + USEC_PER_HOUR); + + calendar_spec_free(c); +} + +int main(int argc, char* argv[]) { + CalendarSpec *c; + + test_one("Sat,Thu,Mon-Wed,Sat-Sun", "Mon..Thu,Sat,Sun *-*-* 00:00:00"); + test_one("Sat,Thu,Mon..Wed,Sat..Sun", "Mon..Thu,Sat,Sun *-*-* 00:00:00"); + test_one("Mon,Sun 12-*-* 2,1:23", "Mon,Sun 2012-*-* 01,02:23:00"); + test_one("Wed *-1", "Wed *-*-01 00:00:00"); + test_one("Wed-Wed,Wed *-1", "Wed *-*-01 00:00:00"); + test_one("Wed..Wed,Wed *-1", "Wed *-*-01 00:00:00"); + test_one("Wed, 17:48", "Wed *-*-* 17:48:00"); + test_one("Wednesday,", "Wed *-*-* 00:00:00"); + test_one("Wed-Sat,Tue 12-10-15 1:2:3", "Tue..Sat 2012-10-15 01:02:03"); + test_one("Wed..Sat,Tue 12-10-15 1:2:3", "Tue..Sat 2012-10-15 01:02:03"); + test_one("*-*-7 0:0:0", "*-*-07 00:00:00"); + test_one("10-15", "*-10-15 00:00:00"); + test_one("monday *-12-* 17:00", "Mon *-12-* 17:00:00"); + test_one("Mon,Fri *-*-3,1,2 *:30:45", "Mon,Fri *-*-01,02,03 *:30:45"); + test_one("12,14,13,12:20,10,30", "*-*-* 12,13,14:10,20,30:00"); + test_one("mon,fri *-1/2-1,3 *:30:45", "Mon,Fri *-01/2-01,03 *:30:45"); + test_one("03-05 08:05:40", "*-03-05 08:05:40"); + test_one("08:05:40", "*-*-* 08:05:40"); + test_one("05:40", "*-*-* 05:40:00"); + test_one("Sat,Sun 12-05 08:05:40", "Sat,Sun *-12-05 08:05:40"); + test_one("Sat,Sun 08:05:40", "Sat,Sun *-*-* 08:05:40"); + test_one("2003-03-05 05:40", "2003-03-05 05:40:00"); + test_one("2003-03-05", "2003-03-05 00:00:00"); + test_one("03-05", "*-03-05 00:00:00"); + test_one("hourly", "*-*-* *:00:00"); + test_one("daily", "*-*-* 00:00:00"); + test_one("monthly", "*-*-01 00:00:00"); + test_one("weekly", "Mon *-*-* 00:00:00"); + test_one("minutely", "*-*-* *:*:00"); + test_one("quarterly", "*-01,04,07,10-01 00:00:00"); + test_one("semi-annually", "*-01,07-01 00:00:00"); + test_one("annually", "*-01-01 00:00:00"); + test_one("*:2/3", "*-*-* *:02/3:00"); + test_one("2015-10-25 01:00:00 uTc", "2015-10-25 01:00:00 UTC"); + test_one("2015-10-25 01:00:00 Asia/Vladivostok", "2015-10-25 01:00:00 Asia/Vladivostok"); + test_one("weekly Pacific/Auckland", "Mon *-*-* 00:00:00 Pacific/Auckland"); + test_one("2016-03-27 03:17:00.4200005", "2016-03-27 03:17:00.420001"); + test_one("2016-03-27 03:17:00/0.42", "2016-03-27 03:17:00/0.420000"); + test_one("9..11,13:00,30", "*-*-* 09..11,13:00,30:00"); + test_one("1..3-1..3 1..3:1..3", "*-01..03-01..03 01..03:01..03:00"); + test_one("00:00:1.125..2.125", "*-*-* 00:00:01.125000..02.125000"); + test_one("00:00:1.0..3.8", "*-*-* 00:00:01..03"); + test_one("00:00:01..03", "*-*-* 00:00:01..03"); + test_one("00:00:01/2,02..03", "*-*-* 00:00:01/2,02..03"); + test_one("*-*~1 Utc", "*-*~01 00:00:00 UTC"); + test_one("*-*~05,3 ", "*-*~03,05 00:00:00"); + test_one("*-*~* 00:00:00", "*-*-* 00:00:00"); + test_one("Monday", "Mon *-*-* 00:00:00"); + test_one("Monday *-*-*", "Mon *-*-* 00:00:00"); + test_one("*-*-*", "*-*-* 00:00:00"); + test_one("*:*:*", "*-*-* *:*:*"); + test_one("*:*", "*-*-* *:*:00"); + test_one("12:*", "*-*-* 12:*:00"); + test_one("*:30", "*-*-* *:30:00"); + test_one("93..00-*-*", "1993..2000-*-* 00:00:00"); + test_one("00..07-*-*", "2000..2007-*-* 00:00:00"); + test_one("*:20..39/5", "*-*-* *:20..35/5:00"); + test_one("00:00:20..40/1", "*-*-* 00:00:20..40"); + test_one("*~03/1,03..05", "*-*~03/1,03..05 00:00:00"); + /* UNIX timestamps are always UTC */ + test_one("@1493187147", "2017-04-26 06:12:27 UTC"); + test_one("@1493187147 UTC", "2017-04-26 06:12:27 UTC"); + test_one("@0", "1970-01-01 00:00:00 UTC"); + test_one("@0 UTC", "1970-01-01 00:00:00 UTC"); + + test_next("2016-03-27 03:17:00", "", 12345, 1459048620000000); + test_next("2016-03-27 03:17:00", "CET", 12345, 1459041420000000); + test_next("2016-03-27 03:17:00", "EET", 12345, -1); + test_next("2016-03-27 03:17:00 UTC", NULL, 12345, 1459048620000000); + test_next("2016-03-27 03:17:00 UTC", "", 12345, 1459048620000000); + test_next("2016-03-27 03:17:00 UTC", "CET", 12345, 1459048620000000); + test_next("2016-03-27 03:17:00 UTC", "EET", 12345, 1459048620000000); + test_next("2016-03-27 03:17:00.420000001 UTC", "EET", 12345, 1459048620420000); + test_next("2016-03-27 03:17:00.4200005 UTC", "EET", 12345, 1459048620420001); + test_next("2015-11-13 09:11:23.42", "EET", 12345, 1447398683420000); + test_next("2015-11-13 09:11:23.42/1.77", "EET", 1447398683420000, 1447398685190000); + test_next("2015-11-13 09:11:23.42/1.77", "EET", 1447398683419999, 1447398683420000); + test_next("Sun 16:00:00", "CET", 1456041600123456, 1456066800000000); + test_next("*-04-31", "", 12345, -1); + test_next("2016-02~01 UTC", "", 12345, 1456704000000000); + test_next("Mon 2017-05~01..07 UTC", "", 12345, 1496016000000000); + test_next("Mon 2017-05~07/1 UTC", "", 12345, 1496016000000000); + test_next("2017-08-06 9,11,13,15,17:00 UTC", "", 1502029800000000, 1502031600000000); + test_next("2017-08-06 9..17/2:00 UTC", "", 1502029800000000, 1502031600000000); + test_next("2016-12-* 3..21/6:00 UTC", "", 1482613200000001, 1482634800000000); + test_next("2017-09-24 03:30:00 Pacific/Auckland", "", 12345, 1506177000000000); + // Due to daylight saving time - 2017-09-24 02:30:00 does not exist + test_next("2017-09-24 02:30:00 Pacific/Auckland", "", 12345, -1); + test_next("2017-04-02 02:30:00 Pacific/Auckland", "", 12345, 1491053400000000); + // Confirm that even though it's a time change here (backward) 02:30 happens only once + test_next("2017-04-02 02:30:00 Pacific/Auckland", "", 1491053400000000, -1); + test_next("2017-04-02 03:30:00 Pacific/Auckland", "", 12345, 1491060600000000); + // Confirm that timezones in the Spec work regardless of current timezone + test_next("2017-09-09 20:42:00 Pacific/Auckland", "", 12345, 1504946520000000); + test_next("2017-09-09 20:42:00 Pacific/Auckland", "EET", 12345, 1504946520000000); + + assert_se(calendar_spec_from_string("test", &c) < 0); + assert_se(calendar_spec_from_string(" utc", &c) < 0); + assert_se(calendar_spec_from_string(" ", &c) < 0); + assert_se(calendar_spec_from_string("", &c) < 0); + assert_se(calendar_spec_from_string("7", &c) < 0); + assert_se(calendar_spec_from_string("121212:1:2", &c) < 0); + assert_se(calendar_spec_from_string("2000-03-05.23 00:00:00", &c) < 0); + assert_se(calendar_spec_from_string("2000-03-05 00:00.1:00", &c) < 0); + assert_se(calendar_spec_from_string("00:00:00/0.00000001", &c) < 0); + assert_se(calendar_spec_from_string("00:00:00.0..00.9", &c) < 0); + assert_se(calendar_spec_from_string("2016~11-22", &c) < 0); + assert_se(calendar_spec_from_string("*-*~5/5", &c) < 0); + assert_se(calendar_spec_from_string("Monday.. 12:00", &c) < 0); + assert_se(calendar_spec_from_string("Monday..", &c) < 0); + assert_se(calendar_spec_from_string("-00:+00/-5", &c) < 0); + assert_se(calendar_spec_from_string("00:+00/-5", &c) < 0); + assert_se(calendar_spec_from_string("2016- 11- 24 12: 30: 00", &c) < 0); + assert_se(calendar_spec_from_string("*~29", &c) < 0); + assert_se(calendar_spec_from_string("*~16..31", &c) < 0); + assert_se(calendar_spec_from_string("12..1/2-*", &c) < 0); + assert_se(calendar_spec_from_string("*:05..05", &c) < 0); + assert_se(calendar_spec_from_string("*:05..10/6", &c) < 0); + assert_se(calendar_spec_from_string("20/4:00", &c) < 0); + assert_se(calendar_spec_from_string("00:00/60", &c) < 0); + assert_se(calendar_spec_from_string("00:00:2300", &c) < 0); + assert_se(calendar_spec_from_string("00:00:18446744073709551615", &c) < 0); + assert_se(calendar_spec_from_string("@88588582097858858", &c) == -ERANGE); + + test_timestamp(); + test_hourly_bug_4031(); + + return 0; +} diff --git a/src/test/test-cap-list.c b/src/test/test-cap-list.c new file mode 100644 index 0000000..de5fa72 --- /dev/null +++ b/src/test/test-cap-list.c @@ -0,0 +1,123 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/prctl.h> + +#include "alloc-util.h" +#include "cap-list.h" +#include "capability-util.h" +#include "parse-util.h" +#include "string-util.h" +#include "util.h" + +/* verify the capability parser */ +static void test_cap_list(void) { + int i; + + assert_se(!capability_to_name(-1)); + assert_se(!capability_to_name(capability_list_length())); + + for (i = 0; i < capability_list_length(); i++) { + const char *n; + + assert_se(n = capability_to_name(i)); + assert_se(capability_from_name(n) == i); + printf("%s = %i\n", n, i); + } + + assert_se(capability_from_name("asdfbsd") == -EINVAL); + assert_se(capability_from_name("CAP_AUDIT_READ") == CAP_AUDIT_READ); + assert_se(capability_from_name("cap_audit_read") == CAP_AUDIT_READ); + assert_se(capability_from_name("cAp_aUdIt_rEAd") == CAP_AUDIT_READ); + assert_se(capability_from_name("0") == 0); + assert_se(capability_from_name("15") == 15); + assert_se(capability_from_name("-1") == -EINVAL); + + for (i = 0; i < capability_list_length(); i++) { + _cleanup_cap_free_charp_ char *a = NULL; + const char *b; + unsigned u; + + assert_se(a = cap_to_name(i)); + + /* quit the loop as soon as libcap starts returning + * numeric ids, formatted as strings */ + if (safe_atou(a, &u) >= 0) + break; + + assert_se(b = capability_to_name(i)); + + printf("%s vs. %s\n", a, b); + + assert_se(strcasecmp(a, b) == 0); + } +} + +static void test_capability_set_one(uint64_t c, const char *t) { + _cleanup_free_ char *t1 = NULL; + uint64_t c1, c_masked = c & ((UINT64_C(1) << capability_list_length()) - 1); + + assert_se(capability_set_to_string_alloc(c, &t1) == 0); + assert_se(streq(t1, t)); + + assert_se(capability_set_from_string(t1, &c1) == 0); + assert_se(c1 == c_masked); + + free(t1); + assert_se(t1 = strjoin("'cap_chown cap_dac_override' \"cap_setgid cap_setuid\"", t, + " hogehoge foobar 12345 3.14 -3 ", t)); + assert_se(capability_set_from_string(t1, &c1) == 0); + assert_se(c1 == c_masked); +} + +static void test_capability_set(void) { + uint64_t c; + + assert_se(capability_set_from_string(NULL, &c) == 0); + assert_se(c == 0); + + assert_se(capability_set_from_string("", &c) == 0); + assert_se(c == 0); + + assert_se(capability_set_from_string("0", &c) == 0); + assert_se(c == UINT64_C(1)); + + assert_se(capability_set_from_string("1", &c) == 0); + assert_se(c == UINT64_C(1) << 1); + + assert_se(capability_set_from_string("0 1 2 3", &c) == 0); + assert_se(c == (UINT64_C(1) << 4) - 1); + + test_capability_set_one(0, ""); + test_capability_set_one( + UINT64_C(1) << CAP_DAC_OVERRIDE, + "cap_dac_override"); + test_capability_set_one( + UINT64_C(1) << CAP_DAC_OVERRIDE | + UINT64_C(1) << capability_list_length(), + "cap_dac_override"); + test_capability_set_one( + UINT64_C(1) << capability_list_length(), ""); + test_capability_set_one( + UINT64_C(1) << CAP_CHOWN | + UINT64_C(1) << CAP_DAC_OVERRIDE | + UINT64_C(1) << CAP_DAC_READ_SEARCH | + UINT64_C(1) << CAP_FOWNER | + UINT64_C(1) << CAP_SETGID | + UINT64_C(1) << CAP_SETUID | + UINT64_C(1) << CAP_SYS_PTRACE | + UINT64_C(1) << CAP_SYS_ADMIN | + UINT64_C(1) << CAP_AUDIT_CONTROL | + UINT64_C(1) << CAP_MAC_OVERRIDE | + UINT64_C(1) << CAP_SYSLOG | + UINT64_C(1) << (capability_list_length() + 1), + "cap_chown cap_dac_override cap_dac_read_search cap_fowner " + "cap_setgid cap_setuid cap_sys_ptrace cap_sys_admin " + "cap_audit_control cap_mac_override cap_syslog"); +} + +int main(int argc, char *argv[]) { + test_cap_list(); + test_capability_set(); + + return 0; +} diff --git a/src/test/test-capability.c b/src/test/test-capability.c new file mode 100644 index 0000000..325d7c8 --- /dev/null +++ b/src/test/test-capability.c @@ -0,0 +1,245 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <netinet/in.h> +#include <pwd.h> +#include <sys/capability.h> +#include <sys/prctl.h> +#include <sys/socket.h> +#include <sys/wait.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "capability-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "macro.h" +#include "missing_prctl.h" +#include "parse-util.h" +#include "tests.h" +#include "util.h" + +static uid_t test_uid = -1; +static gid_t test_gid = -1; + +#if HAS_FEATURE_ADDRESS_SANITIZER +/* Keep CAP_SYS_PTRACE when running under Address Sanitizer */ +static const uint64_t test_flags = UINT64_C(1) << CAP_SYS_PTRACE; +#else +/* We keep CAP_DAC_OVERRIDE to avoid errors with gcov when doing test coverage */ +static const uint64_t test_flags = UINT64_C(1) << CAP_DAC_OVERRIDE; +#endif + +/* verify cap_last_cap() against /proc/sys/kernel/cap_last_cap */ +static void test_last_cap_file(void) { + _cleanup_free_ char *content = NULL; + unsigned long val = 0; + int r; + + r = read_one_line_file("/proc/sys/kernel/cap_last_cap", &content); + assert_se(r >= 0); + + r = safe_atolu(content, &val); + assert_se(r >= 0); + assert_se(val != 0); + assert_se(val == cap_last_cap()); +} + +/* verify cap_last_cap() against syscall probing */ +static void test_last_cap_probe(void) { + unsigned long p = (unsigned long)CAP_LAST_CAP; + + if (prctl(PR_CAPBSET_READ, p) < 0) { + for (p--; p > 0; p --) + if (prctl(PR_CAPBSET_READ, p) >= 0) + break; + } else { + for (;; p++) + if (prctl(PR_CAPBSET_READ, p+1) < 0) + break; + } + + assert_se(p != 0); + assert_se(p == cap_last_cap()); +} + +static void fork_test(void (*test_func)(void)) { + pid_t pid = 0; + + pid = fork(); + assert_se(pid >= 0); + if (pid == 0) { + test_func(); + exit(EXIT_SUCCESS); + } else if (pid > 0) { + int status; + + assert_se(waitpid(pid, &status, 0) > 0); + assert_se(WIFEXITED(status) && WEXITSTATUS(status) == 0); + } +} + +static void show_capabilities(void) { + cap_t caps; + char *text; + + caps = cap_get_proc(); + assert_se(caps); + + text = cap_to_text(caps, NULL); + assert_se(text); + + log_info("Capabilities:%s", text); + cap_free(caps); + cap_free(text); +} + +static int setup_tests(bool *run_ambient) { + struct passwd *nobody; + int r; + + nobody = getpwnam(NOBODY_USER_NAME); + if (!nobody) + return log_error_errno(errno, "Could not find nobody user: %m"); + + test_uid = nobody->pw_uid; + test_gid = nobody->pw_gid; + + *run_ambient = false; + + r = prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL, 0, 0, 0); + + /* There's support for PR_CAP_AMBIENT if the prctl() call + * succeeded or error code was something else than EINVAL. The + * EINVAL check should be good enough to rule out false + * positives. */ + + if (r >= 0 || errno != EINVAL) + *run_ambient = true; + + return 0; +} + +static void test_drop_privileges_keep_net_raw(void) { + int sock; + + sock = socket(AF_INET, SOCK_RAW, IPPROTO_UDP); + assert_se(sock >= 0); + safe_close(sock); + + assert_se(drop_privileges(test_uid, test_gid, test_flags | (1ULL << CAP_NET_RAW)) >= 0); + assert_se(getuid() == test_uid); + assert_se(getgid() == test_gid); + show_capabilities(); + + sock = socket(AF_INET, SOCK_RAW, IPPROTO_UDP); + assert_se(sock >= 0); + safe_close(sock); +} + +static void test_drop_privileges_dontkeep_net_raw(void) { + int sock; + + sock = socket(AF_INET, SOCK_RAW, IPPROTO_UDP); + assert_se(sock >= 0); + safe_close(sock); + + assert_se(drop_privileges(test_uid, test_gid, test_flags) >= 0); + assert_se(getuid() == test_uid); + assert_se(getgid() == test_gid); + show_capabilities(); + + sock = socket(AF_INET, SOCK_RAW, IPPROTO_UDP); + assert_se(sock < 0); +} + +static void test_drop_privileges_fail(void) { + assert_se(drop_privileges(test_uid, test_gid, test_flags) >= 0); + assert_se(getuid() == test_uid); + assert_se(getgid() == test_gid); + + assert_se(drop_privileges(test_uid, test_gid, test_flags) < 0); + assert_se(drop_privileges(0, 0, test_flags) < 0); +} + +static void test_drop_privileges(void) { + fork_test(test_drop_privileges_keep_net_raw); + fork_test(test_drop_privileges_dontkeep_net_raw); + fork_test(test_drop_privileges_fail); +} + +static void test_have_effective_cap(void) { + assert_se(have_effective_cap(CAP_KILL)); + assert_se(have_effective_cap(CAP_CHOWN)); + + assert_se(drop_privileges(test_uid, test_gid, test_flags | (1ULL << CAP_KILL)) >= 0); + assert_se(getuid() == test_uid); + assert_se(getgid() == test_gid); + + assert_se(have_effective_cap(CAP_KILL)); + assert_se(!have_effective_cap(CAP_CHOWN)); +} + +static void test_update_inherited_set(void) { + cap_t caps; + uint64_t set = 0; + cap_flag_value_t fv; + + caps = cap_get_proc(); + assert_se(caps); + + set = (UINT64_C(1) << CAP_CHOWN); + + assert_se(!capability_update_inherited_set(caps, set)); + assert_se(!cap_get_flag(caps, CAP_CHOWN, CAP_INHERITABLE, &fv)); + assert(fv == CAP_SET); + + cap_free(caps); +} + +static void test_set_ambient_caps(void) { + cap_t caps; + uint64_t set = 0; + cap_flag_value_t fv; + + assert_se(prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_IS_SET, CAP_CHOWN, 0, 0) == 0); + + set = (UINT64_C(1) << CAP_CHOWN); + + assert_se(!capability_ambient_set_apply(set, true)); + + caps = cap_get_proc(); + assert_se(!cap_get_flag(caps, CAP_CHOWN, CAP_INHERITABLE, &fv)); + assert(fv == CAP_SET); + cap_free(caps); + + assert_se(prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_IS_SET, CAP_CHOWN, 0, 0) == 1); +} + +int main(int argc, char *argv[]) { + bool run_ambient; + + test_setup_logging(LOG_INFO); + + test_last_cap_file(); + test_last_cap_probe(); + + log_info("have ambient caps: %s", yes_no(ambient_capabilities_supported())); + + if (getuid() != 0) + return log_tests_skipped("not running as root"); + + if (setup_tests(&run_ambient) < 0) + return log_tests_skipped("setup failed"); + + show_capabilities(); + + test_drop_privileges(); + test_update_inherited_set(); + + fork_test(test_have_effective_cap); + + if (run_ambient) + fork_test(test_set_ambient_caps); + + return 0; +} diff --git a/src/test/test-cgroup-mask.c b/src/test/test-cgroup-mask.c new file mode 100644 index 0000000..7f6c0c2 --- /dev/null +++ b/src/test/test-cgroup-mask.c @@ -0,0 +1,157 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdio.h> + +#include "cgroup.h" +#include "cgroup-util.h" +#include "macro.h" +#include "manager.h" +#include "rm-rf.h" +#include "string-util.h" +#include "test-helper.h" +#include "tests.h" +#include "unit.h" + +#define ASSERT_CGROUP_MASK(got, expected) \ + log_cgroup_mask(got, expected); \ + assert_se(got == expected) + +#define ASSERT_CGROUP_MASK_JOINED(got, expected) ASSERT_CGROUP_MASK(got, CGROUP_MASK_EXTEND_JOINED(expected)) + +static void log_cgroup_mask(CGroupMask got, CGroupMask expected) { + _cleanup_free_ char *e_store = NULL, *g_store = NULL; + + assert_se(cg_mask_to_string(expected, &e_store) >= 0); + log_info("Expected mask: %s\n", e_store); + assert_se(cg_mask_to_string(got, &g_store) >= 0); + log_info("Got mask: %s\n", g_store); +} + +static int test_cgroup_mask(void) { + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + _cleanup_(manager_freep) Manager *m = NULL; + Unit *son, *daughter, *parent, *root, *grandchild, *parent_deep, *nomem_parent, *nomem_leaf; + int r; + CGroupMask cpu_accounting_mask = get_cpu_accounting_mask(); + + r = enter_cgroup_subroot(); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + /* Prepare the manager. */ + assert_se(set_unit_path(get_testdata_dir()) >= 0); + assert_se(runtime_dir = setup_fake_runtime_dir()); + r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &m); + if (IN_SET(r, -EPERM, -EACCES)) { + log_error_errno(r, "manager_new: %m"); + return log_tests_skipped("cannot create manager"); + } + + assert_se(r >= 0); + + /* Turn off all kinds of default accouning, so that we can + * verify the masks resulting of our configuration and nothing + * else. */ + m->default_cpu_accounting = + m->default_memory_accounting = + m->default_blockio_accounting = + m->default_io_accounting = + m->default_tasks_accounting = false; + m->default_tasks_max = (uint64_t) -1; + + assert_se(r >= 0); + assert_se(manager_startup(m, NULL, NULL) >= 0); + + /* Load units and verify hierarchy. */ + assert_se(manager_load_startable_unit_or_warn(m, "parent.slice", NULL, &parent) >= 0); + assert_se(manager_load_startable_unit_or_warn(m, "son.service", NULL, &son) >= 0); + assert_se(manager_load_startable_unit_or_warn(m, "daughter.service", NULL, &daughter) >= 0); + assert_se(manager_load_startable_unit_or_warn(m, "grandchild.service", NULL, &grandchild) >= 0); + assert_se(manager_load_startable_unit_or_warn(m, "parent-deep.slice", NULL, &parent_deep) >= 0); + assert_se(manager_load_startable_unit_or_warn(m, "nomem.slice", NULL, &nomem_parent) >= 0); + assert_se(manager_load_startable_unit_or_warn(m, "nomemleaf.service", NULL, &nomem_leaf) >= 0); + assert_se(UNIT_DEREF(son->slice) == parent); + assert_se(UNIT_DEREF(daughter->slice) == parent); + assert_se(UNIT_DEREF(parent_deep->slice) == parent); + assert_se(UNIT_DEREF(grandchild->slice) == parent_deep); + assert_se(UNIT_DEREF(nomem_leaf->slice) == nomem_parent); + root = UNIT_DEREF(parent->slice); + assert_se(UNIT_DEREF(nomem_parent->slice) == root); + + /* Verify per-unit cgroups settings. */ + ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(son), CGROUP_MASK_CPU); + ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(daughter), cpu_accounting_mask); + ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(grandchild), 0); + ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(parent_deep), CGROUP_MASK_MEMORY); + ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(parent), (CGROUP_MASK_IO | CGROUP_MASK_BLKIO)); + ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(nomem_parent), 0); + ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(nomem_leaf), (CGROUP_MASK_IO | CGROUP_MASK_BLKIO)); + ASSERT_CGROUP_MASK_JOINED(unit_get_own_mask(root), 0); + + /* Verify aggregation of member masks */ + ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(son), 0); + ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(daughter), 0); + ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(grandchild), 0); + ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(parent_deep), 0); + ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(parent), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY)); + ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(nomem_parent), (CGROUP_MASK_IO | CGROUP_MASK_BLKIO)); + ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(nomem_leaf), 0); + ASSERT_CGROUP_MASK_JOINED(unit_get_members_mask(root), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY)); + + /* Verify aggregation of sibling masks. */ + ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(son), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY)); + ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(daughter), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY)); + ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(grandchild), 0); + ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(parent_deep), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY)); + ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(parent), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY)); + ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(nomem_parent), (CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY)); + ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(nomem_leaf), (CGROUP_MASK_IO | CGROUP_MASK_BLKIO)); + ASSERT_CGROUP_MASK_JOINED(unit_get_siblings_mask(root), (CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY)); + + /* Verify aggregation of target masks. */ + ASSERT_CGROUP_MASK(unit_get_target_mask(son), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY) & m->cgroup_supported)); + ASSERT_CGROUP_MASK(unit_get_target_mask(daughter), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY) & m->cgroup_supported)); + ASSERT_CGROUP_MASK(unit_get_target_mask(grandchild), 0); + ASSERT_CGROUP_MASK(unit_get_target_mask(parent_deep), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_MEMORY) & m->cgroup_supported)); + ASSERT_CGROUP_MASK(unit_get_target_mask(parent), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY) & m->cgroup_supported)); + ASSERT_CGROUP_MASK(unit_get_target_mask(nomem_parent), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | CGROUP_MASK_CPUACCT | CGROUP_MASK_IO | CGROUP_MASK_BLKIO) & m->cgroup_supported)); + ASSERT_CGROUP_MASK(unit_get_target_mask(nomem_leaf), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_IO | CGROUP_MASK_BLKIO) & m->cgroup_supported)); + ASSERT_CGROUP_MASK(unit_get_target_mask(root), (CGROUP_MASK_EXTEND_JOINED(CGROUP_MASK_CPU | cpu_accounting_mask | CGROUP_MASK_IO | CGROUP_MASK_BLKIO | CGROUP_MASK_MEMORY) & m->cgroup_supported)); + + return 0; +} + +static void test_cg_mask_to_string_one(CGroupMask mask, const char *t) { + _cleanup_free_ char *b = NULL; + + assert_se(cg_mask_to_string(mask, &b) >= 0); + assert_se(streq_ptr(b, t)); +} + +static void test_cg_mask_to_string(void) { + test_cg_mask_to_string_one(0, NULL); + test_cg_mask_to_string_one(_CGROUP_MASK_ALL, "cpu cpuacct io blkio memory devices pids bpf-firewall bpf-devices"); + test_cg_mask_to_string_one(CGROUP_MASK_CPU, "cpu"); + test_cg_mask_to_string_one(CGROUP_MASK_CPUACCT, "cpuacct"); + test_cg_mask_to_string_one(CGROUP_MASK_IO, "io"); + test_cg_mask_to_string_one(CGROUP_MASK_BLKIO, "blkio"); + test_cg_mask_to_string_one(CGROUP_MASK_MEMORY, "memory"); + test_cg_mask_to_string_one(CGROUP_MASK_DEVICES, "devices"); + test_cg_mask_to_string_one(CGROUP_MASK_PIDS, "pids"); + test_cg_mask_to_string_one(CGROUP_MASK_CPU|CGROUP_MASK_CPUACCT, "cpu cpuacct"); + test_cg_mask_to_string_one(CGROUP_MASK_CPU|CGROUP_MASK_PIDS, "cpu pids"); + test_cg_mask_to_string_one(CGROUP_MASK_CPUACCT|CGROUP_MASK_PIDS, "cpuacct pids"); + test_cg_mask_to_string_one(CGROUP_MASK_DEVICES|CGROUP_MASK_PIDS, "devices pids"); + test_cg_mask_to_string_one(CGROUP_MASK_IO|CGROUP_MASK_BLKIO, "io blkio"); +} + +int main(int argc, char* argv[]) { + int rc = EXIT_SUCCESS; + + test_setup_logging(LOG_DEBUG); + + test_cg_mask_to_string(); + TEST_REQ_RUNNING_SYSTEMD(rc = test_cgroup_mask()); + + return rc; +} diff --git a/src/test/test-cgroup-util.c b/src/test/test-cgroup-util.c new file mode 100644 index 0000000..a3239d7 --- /dev/null +++ b/src/test/test-cgroup-util.c @@ -0,0 +1,487 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "build.h" +#include "cgroup-util.h" +#include "dirent-util.h" +#include "fd-util.h" +#include "format-util.h" +#include "parse-util.h" +#include "proc-cmdline.h" +#include "process-util.h" +#include "special.h" +#include "stat-util.h" +#include "string-util.h" +#include "strv.h" +#include "test-helper.h" +#include "tests.h" +#include "user-util.h" +#include "util.h" + +static void check_p_d_u(const char *path, int code, const char *result) { + _cleanup_free_ char *unit = NULL; + int r; + + r = cg_path_decode_unit(path, &unit); + printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code); + assert_se(r == code); + assert_se(streq_ptr(unit, result)); +} + +static void test_path_decode_unit(void) { + check_p_d_u("getty@tty2.service", 0, "getty@tty2.service"); + check_p_d_u("getty@tty2.service/", 0, "getty@tty2.service"); + check_p_d_u("getty@tty2.service/xxx", 0, "getty@tty2.service"); + check_p_d_u("getty@.service/", -ENXIO, NULL); + check_p_d_u("getty@.service", -ENXIO, NULL); + check_p_d_u("getty.service", 0, "getty.service"); + check_p_d_u("getty", -ENXIO, NULL); + check_p_d_u("getty/waldo", -ENXIO, NULL); + check_p_d_u("_cpu.service", 0, "cpu.service"); +} + +static void check_p_g_u(const char *path, int code, const char *result) { + _cleanup_free_ char *unit = NULL; + int r; + + r = cg_path_get_unit(path, &unit); + printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code); + assert_se(r == code); + assert_se(streq_ptr(unit, result)); +} + +static void test_path_get_unit(void) { + check_p_g_u("/system.slice/foobar.service/sdfdsaf", 0, "foobar.service"); + check_p_g_u("/system.slice/getty@tty5.service", 0, "getty@tty5.service"); + check_p_g_u("/system.slice/getty@tty5.service/aaa/bbb", 0, "getty@tty5.service"); + check_p_g_u("/system.slice/getty@tty5.service/", 0, "getty@tty5.service"); + check_p_g_u("/system.slice/getty@tty6.service/tty5", 0, "getty@tty6.service"); + check_p_g_u("sadfdsafsda", -ENXIO, NULL); + check_p_g_u("/system.slice/getty####@tty6.service/xxx", -ENXIO, NULL); + check_p_g_u("/system.slice/system-waldo.slice/foobar.service/sdfdsaf", 0, "foobar.service"); + check_p_g_u("/system.slice/system-waldo.slice/_cpu.service/sdfdsaf", 0, "cpu.service"); + check_p_g_u("/user.slice/user-1000.slice/user@1000.service/server.service", 0, "user@1000.service"); + check_p_g_u("/user.slice/user-1000.slice/user@.service/server.service", -ENXIO, NULL); +} + +static void check_p_g_u_u(const char *path, int code, const char *result) { + _cleanup_free_ char *unit = NULL; + int r; + + r = cg_path_get_user_unit(path, &unit); + printf("%s: %s → %s %d expected %s %d\n", __func__, path, unit, r, result, code); + assert_se(r == code); + assert_se(streq_ptr(unit, result)); +} + +static void test_path_get_user_unit(void) { + check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/foobar.service", 0, "foobar.service"); + check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/waldo.slice/foobar.service", 0, "foobar.service"); + check_p_g_u_u("/user.slice/user-1002.slice/session-2.scope/foobar.service/waldo", 0, "foobar.service"); + check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/foobar.service/waldo/uuuux", 0, "foobar.service"); + check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/waldo/waldo/uuuux", -ENXIO, NULL); + check_p_g_u_u("/user.slice/user-1000.slice/session-2.scope/foobar@pie.service/pa/po", 0, "foobar@pie.service"); + check_p_g_u_u("/session-2.scope/foobar@pie.service/pa/po", 0, "foobar@pie.service"); + check_p_g_u_u("/xyz.slice/xyz-waldo.slice/session-77.scope/foobar@pie.service/pa/po", 0, "foobar@pie.service"); + check_p_g_u_u("/meh.service", -ENXIO, NULL); + check_p_g_u_u("/session-3.scope/_cpu.service", 0, "cpu.service"); + check_p_g_u_u("/user.slice/user-1000.slice/user@1000.service/server.service", 0, "server.service"); + check_p_g_u_u("/user.slice/user-1000.slice/user@1000.service/foobar.slice/foobar@pie.service", 0, "foobar@pie.service"); + check_p_g_u_u("/user.slice/user-1000.slice/user@.service/server.service", -ENXIO, NULL); +} + +static void check_p_g_s(const char *path, int code, const char *result) { + _cleanup_free_ char *s = NULL; + + assert_se(cg_path_get_session(path, &s) == code); + assert_se(streq_ptr(s, result)); +} + +static void test_path_get_session(void) { + check_p_g_s("/user.slice/user-1000.slice/session-2.scope/foobar.service", 0, "2"); + check_p_g_s("/session-3.scope", 0, "3"); + check_p_g_s("/session-.scope", -ENXIO, NULL); + check_p_g_s("", -ENXIO, NULL); +} + +static void check_p_g_o_u(const char *path, int code, uid_t result) { + uid_t uid = 0; + + assert_se(cg_path_get_owner_uid(path, &uid) == code); + assert_se(uid == result); +} + +static void test_path_get_owner_uid(void) { + check_p_g_o_u("/user.slice/user-1000.slice/session-2.scope/foobar.service", 0, 1000); + check_p_g_o_u("/user.slice/user-1006.slice", 0, 1006); + check_p_g_o_u("", -ENXIO, 0); +} + +static void check_p_g_slice(const char *path, int code, const char *result) { + _cleanup_free_ char *s = NULL; + + assert_se(cg_path_get_slice(path, &s) == code); + assert_se(streq_ptr(s, result)); +} + +static void test_path_get_slice(void) { + check_p_g_slice("/user.slice", 0, "user.slice"); + check_p_g_slice("/foobar", 0, SPECIAL_ROOT_SLICE); + check_p_g_slice("/user.slice/user-waldo.slice", 0, "user-waldo.slice"); + check_p_g_slice("", 0, SPECIAL_ROOT_SLICE); + check_p_g_slice("foobar", 0, SPECIAL_ROOT_SLICE); + check_p_g_slice("foobar.slice", 0, "foobar.slice"); + check_p_g_slice("foo.slice/foo-bar.slice/waldo.service", 0, "foo-bar.slice"); +} + +static void check_p_g_u_slice(const char *path, int code, const char *result) { + _cleanup_free_ char *s = NULL; + + assert_se(cg_path_get_user_slice(path, &s) == code); + assert_se(streq_ptr(s, result)); +} + +static void test_path_get_user_slice(void) { + check_p_g_u_slice("/user.slice", -ENXIO, NULL); + check_p_g_u_slice("/foobar", -ENXIO, NULL); + check_p_g_u_slice("/user.slice/user-waldo.slice", -ENXIO, NULL); + check_p_g_u_slice("", -ENXIO, NULL); + check_p_g_u_slice("foobar", -ENXIO, NULL); + check_p_g_u_slice("foobar.slice", -ENXIO, NULL); + check_p_g_u_slice("foo.slice/foo-bar.slice/waldo.service", -ENXIO, NULL); + + check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service", 0, SPECIAL_ROOT_SLICE); + check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service/", 0, SPECIAL_ROOT_SLICE); + check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service///", 0, SPECIAL_ROOT_SLICE); + check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service/waldo.service", 0, SPECIAL_ROOT_SLICE); + check_p_g_u_slice("foo.slice/foo-bar.slice/user@1000.service/piep.slice/foo.service", 0, "piep.slice"); + check_p_g_u_slice("/foo.slice//foo-bar.slice/user@1000.service/piep.slice//piep-pap.slice//foo.service", 0, "piep-pap.slice"); +} + +static void test_get_paths(void) { + _cleanup_free_ char *a = NULL; + + assert_se(cg_get_root_path(&a) >= 0); + log_info("Root = %s", a); +} + +static void test_proc(void) { + _cleanup_closedir_ DIR *d = NULL; + struct dirent *de; + int r; + + d = opendir("/proc"); + assert_se(d); + + FOREACH_DIRENT(de, d, break) { + _cleanup_free_ char *path = NULL, *path_shifted = NULL, *session = NULL, *unit = NULL, *user_unit = NULL, *machine = NULL, *slice = NULL; + pid_t pid; + uid_t uid = UID_INVALID; + + if (!IN_SET(de->d_type, DT_DIR, DT_UNKNOWN)) + continue; + + r = parse_pid(de->d_name, &pid); + if (r < 0) + continue; + + if (is_kernel_thread(pid)) + continue; + + cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, pid, &path); + cg_pid_get_path_shifted(pid, NULL, &path_shifted); + cg_pid_get_owner_uid(pid, &uid); + cg_pid_get_session(pid, &session); + cg_pid_get_unit(pid, &unit); + cg_pid_get_user_unit(pid, &user_unit); + cg_pid_get_machine_name(pid, &machine); + cg_pid_get_slice(pid, &slice); + + printf(PID_FMT"\t%s\t%s\t"UID_FMT"\t%s\t%s\t%s\t%s\t%s\n", + pid, + path, + path_shifted, + uid, + session, + unit, + user_unit, + machine, + slice); + } +} + +static void test_escape_one(const char *s, const char *r) { + _cleanup_free_ char *b; + + b = cg_escape(s); + assert_se(b); + assert_se(streq(b, r)); + + assert_se(streq(cg_unescape(b), s)); +} + +static void test_escape(void) { + test_escape_one("foobar", "foobar"); + test_escape_one(".foobar", "_.foobar"); + test_escape_one("foobar.service", "foobar.service"); + test_escape_one("cgroup.service", "_cgroup.service"); + test_escape_one("tasks", "_tasks"); + if (access("/sys/fs/cgroup/cpu", F_OK) == 0) + test_escape_one("cpu.service", "_cpu.service"); + test_escape_one("_foobar", "__foobar"); + test_escape_one("", "_"); + test_escape_one("_", "__"); + test_escape_one(".", "_."); +} + +static void test_controller_is_valid(void) { + assert_se(cg_controller_is_valid("foobar")); + assert_se(cg_controller_is_valid("foo_bar")); + assert_se(cg_controller_is_valid("name=foo")); + assert_se(!cg_controller_is_valid("")); + assert_se(!cg_controller_is_valid("name=")); + assert_se(!cg_controller_is_valid("=")); + assert_se(!cg_controller_is_valid("cpu,cpuacct")); + assert_se(!cg_controller_is_valid("_")); + assert_se(!cg_controller_is_valid("_foobar")); + assert_se(!cg_controller_is_valid("tatü")); +} + +static void test_slice_to_path_one(const char *unit, const char *path, int error) { + _cleanup_free_ char *ret = NULL; + int r; + + log_info("unit: %s", unit); + + r = cg_slice_to_path(unit, &ret); + log_info("actual: %s / %d", strnull(ret), r); + log_info("expect: %s / %d", strnull(path), error); + assert_se(r == error); + assert_se(streq_ptr(ret, path)); +} + +static void test_slice_to_path(void) { + test_slice_to_path_one("foobar.slice", "foobar.slice", 0); + test_slice_to_path_one("foobar-waldo.slice", "foobar.slice/foobar-waldo.slice", 0); + test_slice_to_path_one("foobar-waldo.service", NULL, -EINVAL); + test_slice_to_path_one(SPECIAL_ROOT_SLICE, "", 0); + test_slice_to_path_one("--.slice", NULL, -EINVAL); + test_slice_to_path_one("-", NULL, -EINVAL); + test_slice_to_path_one("-foo-.slice", NULL, -EINVAL); + test_slice_to_path_one("-foo.slice", NULL, -EINVAL); + test_slice_to_path_one("foo-.slice", NULL, -EINVAL); + test_slice_to_path_one("foo--bar.slice", NULL, -EINVAL); + test_slice_to_path_one("foo.slice/foo--bar.slice", NULL, -EINVAL); + test_slice_to_path_one("a-b.slice", "a.slice/a-b.slice", 0); + test_slice_to_path_one("a-b-c-d-e.slice", "a.slice/a-b.slice/a-b-c.slice/a-b-c-d.slice/a-b-c-d-e.slice", 0); + + test_slice_to_path_one("foobar@.slice", NULL, -EINVAL); + test_slice_to_path_one("foobar@waldo.slice", NULL, -EINVAL); + test_slice_to_path_one("foobar@waldo.service", NULL, -EINVAL); + test_slice_to_path_one("-foo@-.slice", NULL, -EINVAL); + test_slice_to_path_one("-foo@.slice", NULL, -EINVAL); + test_slice_to_path_one("foo@-.slice", NULL, -EINVAL); + test_slice_to_path_one("foo@@bar.slice", NULL, -EINVAL); + test_slice_to_path_one("foo.slice/foo@@bar.slice", NULL, -EINVAL); +} + +static void test_shift_path_one(const char *raw, const char *root, const char *shifted) { + const char *s = NULL; + + assert_se(cg_shift_path(raw, root, &s) >= 0); + assert_se(streq(s, shifted)); +} + +static void test_shift_path(void) { + + test_shift_path_one("/foobar/waldo", "/", "/foobar/waldo"); + test_shift_path_one("/foobar/waldo", "", "/foobar/waldo"); + test_shift_path_one("/foobar/waldo", "/foobar", "/waldo"); + test_shift_path_one("/foobar/waldo", "/hogehoge", "/foobar/waldo"); +} + +static void test_mask_supported(void) { + + CGroupMask m; + CGroupController c; + + assert_se(cg_mask_supported(&m) >= 0); + + for (c = 0; c < _CGROUP_CONTROLLER_MAX; c++) + printf("'%s' is supported: %s\n", cgroup_controller_to_string(c), yes_no(m & CGROUP_CONTROLLER_TO_MASK(c))); +} + +static void test_is_cgroup_fs(void) { + struct statfs sfs; + assert_se(statfs("/sys/fs/cgroup", &sfs) == 0); + if (is_temporary_fs(&sfs)) + assert_se(statfs("/sys/fs/cgroup/systemd", &sfs) == 0); + assert_se(is_cgroup_fs(&sfs)); +} + +static void test_fd_is_cgroup_fs(void) { + int fd; + + fd = open("/sys/fs/cgroup", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW); + assert_se(fd >= 0); + if (fd_is_temporary_fs(fd)) { + fd = safe_close(fd); + fd = open("/sys/fs/cgroup/systemd", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOFOLLOW); + assert_se(fd >= 0); + } + assert_se(fd_is_cgroup_fs(fd)); + fd = safe_close(fd); +} + +static void test_is_wanted_print(bool header) { + _cleanup_free_ char *cmdline = NULL; + + log_info("-- %s --", __func__); + assert_se(proc_cmdline(&cmdline) >= 0); + log_info("cmdline: %s", cmdline); + if (header) { + + log_info(_CGROUP_HIEARCHY_); + (void) system("findmnt -n /sys/fs/cgroup"); + } + + log_info("is_unified_wanted() → %s", yes_no(cg_is_unified_wanted())); + log_info("is_hybrid_wanted() → %s", yes_no(cg_is_hybrid_wanted())); + log_info("is_legacy_wanted() → %s", yes_no(cg_is_legacy_wanted())); + log_info(" "); +} + +static void test_is_wanted(void) { + assert_se(setenv("SYSTEMD_PROC_CMDLINE", + "systemd.unified_cgroup_hierarchy", 1) >= 0); + test_is_wanted_print(false); + + assert_se(setenv("SYSTEMD_PROC_CMDLINE", + "systemd.unified_cgroup_hierarchy=0", 1) >= 0); + test_is_wanted_print(false); + + assert_se(setenv("SYSTEMD_PROC_CMDLINE", + "systemd.unified_cgroup_hierarchy=0 " + "systemd.legacy_systemd_cgroup_controller", 1) >= 0); + test_is_wanted_print(false); + + assert_se(setenv("SYSTEMD_PROC_CMDLINE", + "systemd.unified_cgroup_hierarchy=0 " + "systemd.legacy_systemd_cgroup_controller=0", 1) >= 0); + test_is_wanted_print(false); + + /* cgroup_no_v1=all implies unified cgroup hierarchy, unless otherwise + * explicitly specified. */ + assert_se(setenv("SYSTEMD_PROC_CMDLINE", + "cgroup_no_v1=all", 1) >= 0); + test_is_wanted_print(false); + + assert_se(setenv("SYSTEMD_PROC_CMDLINE", + "cgroup_no_v1=all " + "systemd.unified_cgroup_hierarchy=0", 1) >= 0); + test_is_wanted_print(false); +} + +static void test_cg_tests(void) { + int all, hybrid, systemd, r; + + r = cg_unified_flush(); + if (r == -ENOMEDIUM) { + log_notice_errno(r, "Skipping cg hierarchy tests: %m"); + return; + } + assert_se(r == 0); + + all = cg_all_unified(); + assert_se(IN_SET(all, 0, 1)); + + hybrid = cg_hybrid_unified(); + assert_se(IN_SET(hybrid, 0, 1)); + + systemd = cg_unified_controller(SYSTEMD_CGROUP_CONTROLLER); + assert_se(IN_SET(systemd, 0, 1)); + + if (all) { + assert_se(systemd); + assert_se(!hybrid); + + } else if (hybrid) { + assert_se(systemd); + assert_se(!all); + + } else + assert_se(!systemd); +} + +static void test_cg_get_keyed_attribute(void) { + _cleanup_free_ char *val = NULL; + char *vals3[3] = {}, *vals3a[3] = {}; + int i, r; + + r = cg_get_keyed_attribute("cpu", "/init.scope", "no_such_file", STRV_MAKE("no_such_attr"), &val); + if (r == -ENOMEDIUM) { + log_info_errno(r, "Skipping most of %s, /sys/fs/cgroup not accessible: %m", __func__); + return; + } + + assert_se(r == -ENOENT); + assert_se(val == NULL); + + if (access("/sys/fs/cgroup/init.scope/cpu.stat", R_OK) < 0) { + log_info_errno(errno, "Skipping most of %s, /init.scope/cpu.stat not accessible: %m", __func__); + return; + } + + assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("no_such_attr"), &val) == -ENXIO); + assert_se(val == NULL); + + assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec"), &val) == 0); + log_info("cpu /init.scope cpu.stat [usage_usec] → \"%s\"", val); + + assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec", "no_such_attr"), vals3) == -ENXIO); + + assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", STRV_MAKE("usage_usec", "usage_usec"), vals3) == -ENXIO); + + assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", + STRV_MAKE("usage_usec", "user_usec", "system_usec"), vals3) == 0); + log_info("cpu /init.scope cpu.stat [usage_usec user_usec system_usec] → \"%s\", \"%s\", \"%s\"", + vals3[0], vals3[1], vals3[2]); + + assert_se(cg_get_keyed_attribute("cpu", "/init.scope", "cpu.stat", + STRV_MAKE("system_usec", "user_usec", "usage_usec"), vals3a) == 0); + log_info("cpu /init.scope cpu.stat [system_usec user_usec usage_usec] → \"%s\", \"%s\", \"%s\"", + vals3a[0], vals3a[1], vals3a[2]); + + for (i = 0; i < 3; i++) { + free(vals3[i]); + free(vals3a[i]); + } +} + +int main(void) { + test_setup_logging(LOG_DEBUG); + + test_path_decode_unit(); + test_path_get_unit(); + test_path_get_user_unit(); + test_path_get_session(); + test_path_get_owner_uid(); + test_path_get_slice(); + test_path_get_user_slice(); + TEST_REQ_RUNNING_SYSTEMD(test_get_paths()); + test_proc(); + TEST_REQ_RUNNING_SYSTEMD(test_escape()); + test_controller_is_valid(); + test_slice_to_path(); + test_shift_path(); + TEST_REQ_RUNNING_SYSTEMD(test_mask_supported()); + TEST_REQ_RUNNING_SYSTEMD(test_is_cgroup_fs()); + TEST_REQ_RUNNING_SYSTEMD(test_fd_is_cgroup_fs()); + test_is_wanted_print(true); + test_is_wanted_print(false); /* run twice to test caching */ + test_is_wanted(); + test_cg_tests(); + test_cg_get_keyed_attribute(); + + return 0; +} diff --git a/src/test/test-cgroup.c b/src/test/test-cgroup.c new file mode 100644 index 0000000..5cdfd2d --- /dev/null +++ b/src/test/test-cgroup.c @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <string.h> +#include <unistd.h> + +#include "cgroup-util.h" +#include "path-util.h" +#include "process-util.h" +#include "string-util.h" +#include "util.h" + +int main(int argc, char *argv[]) { + char *path; + char *c, *p; + + assert_se(cg_create(SYSTEMD_CGROUP_CONTROLLER, "/test-a") == 0); + assert_se(cg_create(SYSTEMD_CGROUP_CONTROLLER, "/test-a") == 0); + assert_se(cg_create(SYSTEMD_CGROUP_CONTROLLER, "/test-b") == 0); + assert_se(cg_create(SYSTEMD_CGROUP_CONTROLLER, "/test-b/test-c") == 0); + assert_se(cg_create_and_attach(SYSTEMD_CGROUP_CONTROLLER, "/test-b", 0) == 0); + + assert_se(cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, getpid_cached(), &path) == 0); + assert_se(streq(path, "/test-b")); + free(path); + + assert_se(cg_attach(SYSTEMD_CGROUP_CONTROLLER, "/test-a", 0) == 0); + + assert_se(cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, getpid_cached(), &path) == 0); + assert_se(path_equal(path, "/test-a")); + free(path); + + assert_se(cg_create_and_attach(SYSTEMD_CGROUP_CONTROLLER, "/test-b/test-d", 0) == 0); + + assert_se(cg_pid_get_path(SYSTEMD_CGROUP_CONTROLLER, getpid_cached(), &path) == 0); + assert_se(path_equal(path, "/test-b/test-d")); + free(path); + + assert_se(cg_get_path(SYSTEMD_CGROUP_CONTROLLER, "/test-b/test-d", NULL, &path) == 0); + assert_se(path_equal(path, "/sys/fs/cgroup/systemd/test-b/test-d")); + free(path); + + assert_se(cg_is_empty(SYSTEMD_CGROUP_CONTROLLER, "/test-a") > 0); + assert_se(cg_is_empty(SYSTEMD_CGROUP_CONTROLLER, "/test-b") > 0); + assert_se(cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-a") > 0); + assert_se(cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-b") == 0); + + assert_se(cg_kill_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-a", 0, 0, NULL, NULL, NULL) == 0); + assert_se(cg_kill_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-b", 0, 0, NULL, NULL, NULL) > 0); + + assert_se(cg_migrate_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-b", SYSTEMD_CGROUP_CONTROLLER, "/test-a", 0) > 0); + + assert_se(cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-a") == 0); + assert_se(cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-b") > 0); + + assert_se(cg_kill_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-a", 0, 0, NULL, NULL, NULL) > 0); + assert_se(cg_kill_recursive(SYSTEMD_CGROUP_CONTROLLER, "/test-b", 0, 0, NULL, NULL, NULL) == 0); + + cg_trim(SYSTEMD_CGROUP_CONTROLLER, "/", false); + + assert_se(cg_rmdir(SYSTEMD_CGROUP_CONTROLLER, "/test-b") < 0); + assert_se(cg_rmdir(SYSTEMD_CGROUP_CONTROLLER, "/test-a") >= 0); + + assert_se(cg_split_spec("foobar:/", &c, &p) == 0); + assert_se(streq(c, "foobar")); + assert_se(streq(p, "/")); + free(c); + free(p); + + assert_se(cg_split_spec("foobar:", &c, &p) < 0); + assert_se(cg_split_spec("foobar:asdfd", &c, &p) < 0); + assert_se(cg_split_spec(":///", &c, &p) < 0); + assert_se(cg_split_spec(":", &c, &p) < 0); + assert_se(cg_split_spec("", &c, &p) < 0); + assert_se(cg_split_spec("fo/obar:/", &c, &p) < 0); + + assert_se(cg_split_spec("/", &c, &p) >= 0); + assert_se(c == NULL); + assert_se(streq(p, "/")); + free(p); + + assert_se(cg_split_spec("foo", &c, &p) >= 0); + assert_se(streq(c, "foo")); + assert_se(p == NULL); + free(c); + + return 0; +} diff --git a/src/test/test-chown-rec.c b/src/test/test-chown-rec.c new file mode 100644 index 0000000..305d44f --- /dev/null +++ b/src/test/test-chown-rec.c @@ -0,0 +1,158 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/xattr.h> + +#include "alloc-util.h" +#include "chown-recursive.h" +#include "log.h" +#include "rm-rf.h" +#include "string-util.h" +#include "tests.h" +#include "tmpfile-util.h" + +static const uint8_t acl[] = { + 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x07, 0x00, + 0xff, 0xff, 0xff, 0xff, 0x02, 0x00, 0x07, 0x00, + 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x07, 0x00, + 0xff, 0xff, 0xff, 0xff, 0x10, 0x00, 0x07, 0x00, + 0xff, 0xff, 0xff, 0xff, 0x20, 0x00, 0x05, 0x00, + 0xff, 0xff, 0xff, 0xff, +}; + +static const uint8_t default_acl[] = { + 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x07, 0x00, + 0xff, 0xff, 0xff, 0xff, 0x04, 0x00, 0x07, 0x00, + 0xff, 0xff, 0xff, 0xff, 0x08, 0x00, 0x07, 0x00, + 0x04, 0x00, 0x00, 0x00, 0x10, 0x00, 0x07, 0x00, + 0xff, 0xff, 0xff, 0xff, 0x20, 0x00, 0x05, 0x00, + 0xff, 0xff, 0xff, 0xff, +}; + +static bool has_xattr(const char *p) { + char buffer[sizeof(acl) * 4]; + + if (lgetxattr(p, "system.posix_acl_access", buffer, sizeof(buffer)) < 0) { + if (IN_SET(errno, EOPNOTSUPP, ENOTTY, ENODATA, ENOSYS)) + return false; + } + + return true; +} + +static void test_chown_recursive(void) { + _cleanup_(rm_rf_physical_and_freep) char *t = NULL; + struct stat st; + const char *p; + + umask(022); + assert_se(mkdtemp_malloc(NULL, &t) >= 0); + + p = strjoina(t, "/dir"); + assert_se(mkdir(p, 0777) >= 0); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISDIR(st.st_mode)); + assert_se((st.st_mode & 07777) == 0755); + assert_se(st.st_uid == 0); + assert_se(st.st_gid == 0); + assert_se(!has_xattr(p)); + + p = strjoina(t, "/dir/symlink"); + assert_se(symlink("../../", p) >= 0); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISLNK(st.st_mode)); + assert_se((st.st_mode & 07777) == 0777); + assert_se(st.st_uid == 0); + assert_se(st.st_gid == 0); + assert_se(!has_xattr(p)); + + p = strjoina(t, "/dir/reg"); + assert_se(mknod(p, S_IFREG|0777, 0) >= 0); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISREG(st.st_mode)); + assert_se((st.st_mode & 07777) == 0755); + assert_se(st.st_uid == 0); + assert_se(st.st_gid == 0); + assert_se(!has_xattr(p)); + + p = strjoina(t, "/dir/sock"); + assert_se(mknod(p, S_IFSOCK|0777, 0) >= 0); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISSOCK(st.st_mode)); + assert_se((st.st_mode & 07777) == 0755); + assert_se(st.st_uid == 0); + assert_se(st.st_gid == 0); + assert_se(!has_xattr(p)); + + p = strjoina(t, "/dir/fifo"); + assert_se(mknod(p, S_IFIFO|0777, 0) >= 0); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISFIFO(st.st_mode)); + assert_se((st.st_mode & 07777) == 0755); + assert_se(st.st_uid == 0); + assert_se(st.st_gid == 0); + assert_se(!has_xattr(p)); + + /* We now apply an xattr to the dir, and check it again */ + p = strjoina(t, "/dir"); + assert_se(setxattr(p, "system.posix_acl_access", acl, sizeof(acl), 0) >= 0); + assert_se(setxattr(p, "system.posix_acl_default", default_acl, sizeof(default_acl), 0) >= 0); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISDIR(st.st_mode)); + assert_se((st.st_mode & 07777) == 0775); /* acl change changed the mode too */ + assert_se(st.st_uid == 0); + assert_se(st.st_gid == 0); + assert_se(has_xattr(p)); + + assert_se(path_chown_recursive(t, 1, 2) >= 0); + + p = strjoina(t, "/dir"); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISDIR(st.st_mode)); + assert_se((st.st_mode & 07777) == 0775); + assert_se(st.st_uid == 1); + assert_se(st.st_gid == 2); + assert_se(!has_xattr(p)); + + p = strjoina(t, "/dir/symlink"); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISLNK(st.st_mode)); + assert_se((st.st_mode & 07777) == 0777); + assert_se(st.st_uid == 1); + assert_se(st.st_gid == 2); + assert_se(!has_xattr(p)); + + p = strjoina(t, "/dir/reg"); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISREG(st.st_mode)); + assert_se((st.st_mode & 07777) == 0755); + assert_se(st.st_uid == 1); + assert_se(st.st_gid == 2); + assert_se(!has_xattr(p)); + + p = strjoina(t, "/dir/sock"); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISSOCK(st.st_mode)); + assert_se((st.st_mode & 07777) == 0755); + assert_se(st.st_uid == 1); + assert_se(st.st_gid == 2); + assert_se(!has_xattr(p)); + + p = strjoina(t, "/dir/fifo"); + assert_se(lstat(p, &st) >= 0); + assert_se(S_ISFIFO(st.st_mode)); + assert_se((st.st_mode & 07777) == 0755); + assert_se(st.st_uid == 1); + assert_se(st.st_gid == 2); + assert_se(!has_xattr(p)); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + if (geteuid() != 0) + return log_tests_skipped("not running as root"); + + test_chown_recursive(); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-clock.c b/src/test/test-clock.c new file mode 100644 index 0000000..018e679 --- /dev/null +++ b/src/test/test-clock.c @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +/*** + Copyright © 2016 Canonical Ltd. +***/ + +#include <unistd.h> +#include <fcntl.h> + +#include "clock-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" +#include "log.h" +#include "macro.h" +#include "tmpfile-util.h" + +static void test_clock_is_localtime(void) { + _cleanup_(unlink_tempfilep) char adjtime[] = "/tmp/test-adjtime.XXXXXX"; + _cleanup_fclose_ FILE* f = NULL; + + static const struct scenario { + const char* contents; + int expected_result; + } scenarios[] = { + /* adjtime configures UTC */ + {"0.0 0 0\n0\nUTC\n", 0}, + /* adjtime configures local time */ + {"0.0 0 0\n0\nLOCAL\n", 1}, + /* no final EOL */ + {"0.0 0 0\n0\nUTC", 0}, + {"0.0 0 0\n0\nLOCAL", 1}, + /* empty value -> defaults to UTC */ + {"0.0 0 0\n0\n", 0}, + /* unknown value -> defaults to UTC */ + {"0.0 0 0\n0\nFOO\n", 0}, + /* no third line */ + {"0.0 0 0", 0}, + {"0.0 0 0\n", 0}, + {"0.0 0 0\n0", 0}, + }; + + /* without an adjtime file we default to UTC */ + assert_se(clock_is_localtime("/nonexisting/adjtime") == 0); + + assert_se(fmkostemp_safe(adjtime, "w", &f) == 0); + log_info("adjtime test file: %s", adjtime); + + for (size_t i = 0; i < ELEMENTSOF(scenarios); ++i) { + log_info("scenario #%zu:, expected result %i", i, scenarios[i].expected_result); + log_info("%s", scenarios[i].contents); + rewind(f); + ftruncate(fileno(f), 0); + assert_se(write_string_stream(f, scenarios[i].contents, WRITE_STRING_FILE_AVOID_NEWLINE) == 0); + assert_se(clock_is_localtime(adjtime) == scenarios[i].expected_result); + } +} + +/* Test with the real /etc/adjtime */ +static void test_clock_is_localtime_system(void) { + int r; + r = clock_is_localtime(NULL); + + if (access("/etc/adjtime", F_OK) == 0) { + log_info("/etc/adjtime exists, clock_is_localtime() == %i", r); + /* if /etc/adjtime exists we expect some answer, no error or + * crash */ + assert_se(IN_SET(r, 0, 1)); + } else + /* default is UTC if there is no /etc/adjtime */ + assert_se(r == 0); +} + +int main(int argc, char *argv[]) { + test_clock_is_localtime(); + test_clock_is_localtime_system(); + + return 0; +} diff --git a/src/test/test-condition.c b/src/test/test-condition.c new file mode 100644 index 0000000..5c2d00a --- /dev/null +++ b/src/test/test-condition.c @@ -0,0 +1,694 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdio.h> +#include <sys/types.h> +#include <sys/utsname.h> +#include <unistd.h> + +#include "sd-id128.h" + +#include "alloc-util.h" +#include "apparmor-util.h" +#include "architecture.h" +#include "audit-util.h" +#include "cgroup-util.h" +#include "condition.h" +#include "efivars.h" +#include "hostname-util.h" +#include "id128-util.h" +#include "ima-util.h" +#include "log.h" +#include "macro.h" +#include "selinux-util.h" +#include "set.h" +#include "smack-util.h" +#include "string-util.h" +#include "strv.h" +#include "tomoyo-util.h" +#include "user-util.h" +#include "tests.h" +#include "util.h" +#include "virt.h" + +static void test_condition_test_path(void) { + Condition *condition; + + condition = condition_new(CONDITION_PATH_EXISTS, "/bin/sh", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_EXISTS, "/bin/s?", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_EXISTS_GLOB, "/bin/s?", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_EXISTS_GLOB, "/bin/s?", false, true); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_EXISTS, "/thiscertainlywontexist", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_EXISTS, "/thiscertainlywontexist", false, true); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_IS_DIRECTORY, "/bin", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_DIRECTORY_NOT_EMPTY, "/bin", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_FILE_NOT_EMPTY, "/bin/sh", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_FILE_IS_EXECUTABLE, "/bin/sh", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_FILE_IS_EXECUTABLE, "/etc/passwd", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/proc", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_IS_MOUNT_POINT, "/bin", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_IS_READ_WRITE, "/tmp", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_PATH_IS_SYMBOLIC_LINK, "/dev/stdout", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); +} + +static void test_condition_test_control_group_controller(void) { + Condition *condition; + CGroupMask system_mask; + CGroupController controller; + _cleanup_free_ char *controller_name = NULL; + int r; + + r = cg_unified_flush(); + if (r < 0) { + log_notice_errno(r, "Skipping ConditionControlGroupController tests: %m"); + return; + } + + /* Invalid controllers are ignored */ + condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, "thisisnotarealcontroller", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, "thisisnotarealcontroller", false, true); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + assert_se(cg_mask_supported(&system_mask) >= 0); + + /* Individual valid controllers one by one */ + for (controller = 0; controller < _CGROUP_CONTROLLER_MAX; controller++) { + const char *local_controller_name = cgroup_controller_to_string(controller); + log_info("chosen controller is '%s'", local_controller_name); + if (system_mask & CGROUP_CONTROLLER_TO_MASK(controller)) { + log_info("this controller is available"); + condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, true); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + } else { + log_info("this controller is unavailable"); + condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, local_controller_name, false, true); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + } + } + + /* Multiple valid controllers at the same time */ + assert_se(cg_mask_to_string(system_mask, &controller_name) >= 0); + + condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, strempty(controller_name), false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_CONTROL_GROUP_CONTROLLER, strempty(controller_name), false, true); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); +} + +static void test_condition_test_ac_power(void) { + Condition *condition; + + condition = condition_new(CONDITION_AC_POWER, "true", false, false); + assert_se(condition); + assert_se(condition_test(condition) == on_ac_power()); + condition_free(condition); + + condition = condition_new(CONDITION_AC_POWER, "false", false, false); + assert_se(condition); + assert_se(condition_test(condition) != on_ac_power()); + condition_free(condition); + + condition = condition_new(CONDITION_AC_POWER, "false", false, true); + assert_se(condition); + assert_se(condition_test(condition) == on_ac_power()); + condition_free(condition); +} + +static void test_condition_test_host(void) { + _cleanup_free_ char *hostname = NULL; + char sid[SD_ID128_STRING_MAX]; + Condition *condition; + sd_id128_t id; + int r; + + r = sd_id128_get_machine(&id); + assert_se(r >= 0); + assert_se(sd_id128_to_string(id, sid)); + + condition = condition_new(CONDITION_HOST, sid, false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_HOST, "garbage value jjjjjjjjjjjjjj", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_HOST, sid, false, true); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + hostname = gethostname_malloc(); + assert_se(hostname); + + /* if hostname looks like an id128 then skip testing it */ + if (id128_is_valid(hostname)) + log_notice("hostname is an id128, skipping test"); + else { + condition = condition_new(CONDITION_HOST, hostname, false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + } +} + +static void test_condition_test_architecture(void) { + Condition *condition; + const char *sa; + int a; + + a = uname_architecture(); + assert_se(a >= 0); + + sa = architecture_to_string(a); + assert_se(sa); + + condition = condition_new(CONDITION_ARCHITECTURE, sa, false, false); + assert_se(condition); + assert_se(condition_test(condition) > 0); + condition_free(condition); + + condition = condition_new(CONDITION_ARCHITECTURE, "garbage value", false, false); + assert_se(condition); + assert_se(condition_test(condition) == 0); + condition_free(condition); + + condition = condition_new(CONDITION_ARCHITECTURE, sa, false, true); + assert_se(condition); + assert_se(condition_test(condition) == 0); + condition_free(condition); +} + +static void test_condition_test_kernel_command_line(void) { + Condition *condition; + + condition = condition_new(CONDITION_KERNEL_COMMAND_LINE, "thisreallyshouldntbeonthekernelcommandline", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_COMMAND_LINE, "andthis=neither", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); +} + +static void test_condition_test_kernel_version(void) { + Condition *condition; + struct utsname u; + const char *v; + + condition = condition_new(CONDITION_KERNEL_VERSION, "*thisreallyshouldntbeinthekernelversion*", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_VERSION, "*", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_VERSION, "", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + assert_se(uname(&u) >= 0); + + condition = condition_new(CONDITION_KERNEL_VERSION, u.release, false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + strshorten(u.release, 4); + strcpy(strchr(u.release, 0), "*"); + + condition = condition_new(CONDITION_KERNEL_VERSION, u.release, false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + /* 0.1.2 would be a very very very old kernel */ + condition = condition_new(CONDITION_KERNEL_VERSION, "> 0.1.2", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_VERSION, ">= 0.1.2", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_VERSION, "< 0.1.2", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_VERSION, "<= 0.1.2", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_VERSION, "= 0.1.2", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + /* 4711.8.15 is a very very very future kernel */ + condition = condition_new(CONDITION_KERNEL_VERSION, "< 4711.8.15", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_VERSION, "<= 4711.8.15", false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_VERSION, "= 4711.8.15", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_VERSION, "> 4711.8.15", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_KERNEL_VERSION, ">= 4711.8.15", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + assert_se(uname(&u) >= 0); + + v = strjoina(">=", u.release); + condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + v = strjoina("= ", u.release); + condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + v = strjoina("<=", u.release); + condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + v = strjoina("> ", u.release); + condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + v = strjoina("< ", u.release); + condition = condition_new(CONDITION_KERNEL_VERSION, v, false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); +} + +static void test_condition_test_null(void) { + Condition *condition; + + condition = condition_new(CONDITION_NULL, NULL, false, false); + assert_se(condition); + assert_se(condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_NULL, NULL, false, true); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); +} + +static void test_condition_test_security(void) { + Condition *condition; + + condition = condition_new(CONDITION_SECURITY, "garbage oifdsjfoidsjoj", false, false); + assert_se(condition); + assert_se(!condition_test(condition)); + condition_free(condition); + + condition = condition_new(CONDITION_SECURITY, "selinux", false, true); + assert_se(condition); + assert_se(condition_test(condition) != mac_selinux_use()); + condition_free(condition); + + condition = condition_new(CONDITION_SECURITY, "apparmor", false, false); + assert_se(condition); + assert_se(condition_test(condition) == mac_apparmor_use()); + condition_free(condition); + + condition = condition_new(CONDITION_SECURITY, "tomoyo", false, false); + assert_se(condition); + assert_se(condition_test(condition) == mac_tomoyo_use()); + condition_free(condition); + + condition = condition_new(CONDITION_SECURITY, "ima", false, false); + assert_se(condition); + assert_se(condition_test(condition) == use_ima()); + condition_free(condition); + + condition = condition_new(CONDITION_SECURITY, "smack", false, false); + assert_se(condition); + assert_se(condition_test(condition) == mac_smack_use()); + condition_free(condition); + + condition = condition_new(CONDITION_SECURITY, "audit", false, false); + assert_se(condition); + assert_se(condition_test(condition) == use_audit()); + condition_free(condition); + + condition = condition_new(CONDITION_SECURITY, "uefi-secureboot", false, false); + assert_se(condition); + assert_se(condition_test(condition) == is_efi_secure_boot()); + condition_free(condition); +} + +static void print_securities(void) { + log_info("------ enabled security technologies ------"); + log_info("SELinux: %s", yes_no(mac_selinux_use())); + log_info("AppArmor: %s", yes_no(mac_apparmor_use())); + log_info("Tomoyo: %s", yes_no(mac_tomoyo_use())); + log_info("IMA: %s", yes_no(use_ima())); + log_info("SMACK: %s", yes_no(mac_smack_use())); + log_info("Audit: %s", yes_no(use_audit())); + log_info("UEFI secure boot: %s", yes_no(is_efi_secure_boot())); + log_info("-------------------------------------------"); +} + +static void test_condition_test_virtualization(void) { + Condition *condition; + const char *virt; + int r; + + condition = condition_new(CONDITION_VIRTUALIZATION, "garbage oifdsjfoidsjoj", false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionVirtualization=garbage → %i", r); + assert_se(r == 0); + condition_free(condition); + + condition = condition_new(CONDITION_VIRTUALIZATION, "container", false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionVirtualization=container → %i", r); + assert_se(r == !!detect_container()); + condition_free(condition); + + condition = condition_new(CONDITION_VIRTUALIZATION, "vm", false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionVirtualization=vm → %i", r); + assert_se(r == (detect_vm() && !detect_container())); + condition_free(condition); + + condition = condition_new(CONDITION_VIRTUALIZATION, "private-users", false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionVirtualization=private-users → %i", r); + assert_se(r == !!running_in_userns()); + condition_free(condition); + + NULSTR_FOREACH(virt, + "kvm\0" + "qemu\0" + "bochs\0" + "xen\0" + "uml\0" + "vmware\0" + "oracle\0" + "microsoft\0" + "zvm\0" + "parallels\0" + "bhyve\0" + "vm_other\0") { + + condition = condition_new(CONDITION_VIRTUALIZATION, virt, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionVirtualization=%s → %i", virt, r); + assert_se(r >= 0); + condition_free(condition); + } +} + +static void test_condition_test_user(void) { + Condition *condition; + char* uid; + char* username; + int r; + + condition = condition_new(CONDITION_USER, "garbage oifdsjfoidsjoj", false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionUser=garbage → %i", r); + assert_se(r == 0); + condition_free(condition); + + assert_se(asprintf(&uid, "%"PRIu32, UINT32_C(0xFFFF)) > 0); + condition = condition_new(CONDITION_USER, uid, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionUser=%s → %i", uid, r); + assert_se(r == 0); + condition_free(condition); + free(uid); + + assert_se(asprintf(&uid, "%u", (unsigned)getuid()) > 0); + condition = condition_new(CONDITION_USER, uid, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionUser=%s → %i", uid, r); + assert_se(r > 0); + condition_free(condition); + free(uid); + + assert_se(asprintf(&uid, "%u", (unsigned)getuid()+1) > 0); + condition = condition_new(CONDITION_USER, uid, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionUser=%s → %i", uid, r); + assert_se(r == 0); + condition_free(condition); + free(uid); + + username = getusername_malloc(); + assert_se(username); + condition = condition_new(CONDITION_USER, username, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionUser=%s → %i", username, r); + assert_se(r > 0); + condition_free(condition); + free(username); + + username = (char*)(geteuid() == 0 ? NOBODY_USER_NAME : "root"); + condition = condition_new(CONDITION_USER, username, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionUser=%s → %i", username, r); + assert_se(r == 0); + condition_free(condition); + + condition = condition_new(CONDITION_USER, "@system", false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionUser=@system → %i", r); + if (uid_is_system(getuid()) || uid_is_system(geteuid())) + assert_se(r > 0); + else + assert_se(r == 0); + condition_free(condition); +} + +static void test_condition_test_group(void) { + Condition *condition; + char* gid; + char* groupname; + gid_t *gids, max_gid; + int ngroups_max, ngroups, r, i; + + assert_se(0 < asprintf(&gid, "%u", UINT32_C(0xFFFF))); + condition = condition_new(CONDITION_GROUP, gid, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionGroup=%s → %i", gid, r); + assert_se(r == 0); + condition_free(condition); + free(gid); + + assert_se(0 < asprintf(&gid, "%u", getgid())); + condition = condition_new(CONDITION_GROUP, gid, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionGroup=%s → %i", gid, r); + assert_se(r > 0); + condition_free(condition); + free(gid); + + ngroups_max = sysconf(_SC_NGROUPS_MAX); + assert(ngroups_max > 0); + + gids = newa(gid_t, ngroups_max); + + ngroups = getgroups(ngroups_max, gids); + assert(ngroups >= 0); + + max_gid = getgid(); + for (i = 0; i < ngroups; i++) { + assert_se(0 < asprintf(&gid, "%u", gids[i])); + condition = condition_new(CONDITION_GROUP, gid, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionGroup=%s → %i", gid, r); + assert_se(r > 0); + condition_free(condition); + free(gid); + max_gid = gids[i] > max_gid ? gids[i] : max_gid; + + groupname = gid_to_name(gids[i]); + assert_se(groupname); + condition = condition_new(CONDITION_GROUP, groupname, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionGroup=%s → %i", groupname, r); + assert_se(r > 0); + condition_free(condition); + free(groupname); + max_gid = gids[i] > max_gid ? gids[i] : max_gid; + } + + assert_se(0 < asprintf(&gid, "%u", max_gid+1)); + condition = condition_new(CONDITION_GROUP, gid, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionGroup=%s → %i", gid, r); + assert_se(r == 0); + condition_free(condition); + free(gid); + + groupname = (char*)(geteuid() == 0 ? NOBODY_GROUP_NAME : "root"); + condition = condition_new(CONDITION_GROUP, groupname, false, false); + assert_se(condition); + r = condition_test(condition); + log_info("ConditionGroup=%s → %i", groupname, r); + assert_se(r == 0); + condition_free(condition); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_condition_test_path(); + test_condition_test_ac_power(); + test_condition_test_host(); + test_condition_test_architecture(); + test_condition_test_kernel_command_line(); + test_condition_test_kernel_version(); + test_condition_test_null(); + test_condition_test_security(); + print_securities(); + test_condition_test_virtualization(); + test_condition_test_user(); + test_condition_test_group(); + test_condition_test_control_group_controller(); + + return 0; +} diff --git a/src/test/test-conf-files.c b/src/test/test-conf-files.c new file mode 100644 index 0000000..9fd8b6b --- /dev/null +++ b/src/test/test-conf-files.c @@ -0,0 +1,161 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +/*** + Copyright © 2014 Michael Marineau +***/ + +#include <stdarg.h> +#include <stdio.h> + +#include "alloc-util.h" +#include "conf-files.h" +#include "fileio.h" +#include "fs-util.h" +#include "macro.h" +#include "mkdir.h" +#include "parse-util.h" +#include "path-util.h" +#include "rm-rf.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" +#include "user-util.h" +#include "util.h" + +static void setup_test_dir(char *tmp_dir, const char *files, ...) { + va_list ap; + + assert_se(mkdtemp(tmp_dir)); + + va_start(ap, files); + while (files) { + _cleanup_free_ char *path; + + assert_se(path = strappend(tmp_dir, files)); + (void) mkdir_parents(path, 0755); + assert_se(write_string_file(path, "foobar", WRITE_STRING_FILE_CREATE) >= 0); + + files = va_arg(ap, const char *); + } + va_end(ap); +} + +static void test_conf_files_list(bool use_root) { + char tmp_dir[] = "/tmp/test-conf-files-XXXXXX"; + _cleanup_strv_free_ char **found_files = NULL, **found_files2 = NULL; + const char *root_dir, *search_1, *search_2, *expect_a, *expect_b, *expect_c, *mask; + + log_debug("/* %s(%s) */", __func__, yes_no(use_root)); + + setup_test_dir(tmp_dir, + "/dir1/a.conf", + "/dir2/a.conf", + "/dir2/b.conf", + "/dir2/c.foo", + "/dir2/d.conf", + NULL); + + mask = strjoina(tmp_dir, "/dir1/d.conf"); + assert_se(symlink("/dev/null", mask) >= 0); + + if (use_root) { + root_dir = tmp_dir; + search_1 = "/dir1"; + search_2 = "/dir2"; + } else { + root_dir = NULL; + search_1 = strjoina(tmp_dir, "/dir1"); + search_2 = strjoina(tmp_dir, "/dir2"); + } + + expect_a = strjoina(tmp_dir, "/dir1/a.conf"); + expect_b = strjoina(tmp_dir, "/dir2/b.conf"); + expect_c = strjoina(tmp_dir, "/dir2/c.foo"); + + log_debug("/* Check when filtered by suffix */"); + + assert_se(conf_files_list(&found_files, ".conf", root_dir, CONF_FILES_FILTER_MASKED, search_1, search_2, NULL) == 0); + strv_print(found_files); + + assert_se(found_files); + assert_se(streq_ptr(found_files[0], expect_a)); + assert_se(streq_ptr(found_files[1], expect_b)); + assert_se(!found_files[2]); + + log_debug("/* Check when unfiltered */"); + assert_se(conf_files_list(&found_files2, NULL, root_dir, CONF_FILES_FILTER_MASKED, search_1, search_2, NULL) == 0); + strv_print(found_files2); + + assert_se(found_files2); + assert_se(streq_ptr(found_files2[0], expect_a)); + assert_se(streq_ptr(found_files2[1], expect_b)); + assert_se(streq_ptr(found_files2[2], expect_c)); + assert_se(!found_files2[3]); + + assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); +} + +static void test_conf_files_insert(const char *root) { + _cleanup_strv_free_ char **s = NULL; + + log_info("/* %s root=%s */", __func__, strempty(root)); + + char **dirs = STRV_MAKE("/dir1", "/dir2", "/dir3"); + + _cleanup_free_ const char + *foo1 = prefix_root(root, "/dir1/foo.conf"), + *foo2 = prefix_root(root, "/dir2/foo.conf"), + *bar2 = prefix_root(root, "/dir2/bar.conf"), + *zzz3 = prefix_root(root, "/dir3/zzz.conf"), + *whatever = prefix_root(root, "/whatever.conf"); + + assert_se(conf_files_insert(&s, root, dirs, "/dir2/foo.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(foo2))); + + /* The same file again, https://github.com/systemd/systemd/issues/11124 */ + assert_se(conf_files_insert(&s, root, dirs, "/dir2/foo.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(foo2))); + + /* Lower priority → new entry is ignored */ + assert_se(conf_files_insert(&s, root, dirs, "/dir3/foo.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(foo2))); + + /* Higher priority → new entry replaces */ + assert_se(conf_files_insert(&s, root, dirs, "/dir1/foo.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(foo1))); + + /* Earlier basename */ + assert_se(conf_files_insert(&s, root, dirs, "/dir2/bar.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(bar2, foo1))); + + /* Later basename */ + assert_se(conf_files_insert(&s, root, dirs, "/dir3/zzz.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(bar2, foo1, zzz3))); + + /* All lower priority → all ignored */ + assert_se(conf_files_insert(&s, root, dirs, "/dir3/zzz.conf") == 0); + assert_se(conf_files_insert(&s, root, dirs, "/dir2/bar.conf") == 0); + assert_se(conf_files_insert(&s, root, dirs, "/dir3/bar.conf") == 0); + assert_se(conf_files_insert(&s, root, dirs, "/dir2/foo.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(bar2, foo1, zzz3))); + + /* Two entries that don't match any of the directories, but match basename */ + assert_se(conf_files_insert(&s, root, dirs, "/dir4/zzz.conf") == 0); + assert_se(conf_files_insert(&s, root, dirs, "/zzz.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(bar2, foo1, zzz3))); + + /* An entry that doesn't match any of the directories, no match at all */ + assert_se(conf_files_insert(&s, root, dirs, "/whatever.conf") == 0); + assert_se(strv_equal(s, STRV_MAKE(bar2, foo1, whatever, zzz3))); +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_DEBUG); + + test_conf_files_list(false); + test_conf_files_list(true); + test_conf_files_insert(NULL); + test_conf_files_insert("/root"); + test_conf_files_insert("/root/"); + + return 0; +} diff --git a/src/test/test-conf-parser.c b/src/test/test-conf-parser.c new file mode 100644 index 0000000..1738938 --- /dev/null +++ b/src/test/test-conf-parser.c @@ -0,0 +1,388 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "conf-parser.h" +#include "fd-util.h" +#include "fs-util.h" +#include "log.h" +#include "macro.h" +#include "string-util.h" +#include "strv.h" +#include "tmpfile-util.h" +#include "util.h" + +static void test_config_parse_path_one(const char *rvalue, const char *expected) { + _cleanup_free_ char *path = NULL; + + assert_se(config_parse_path("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &path, NULL) >= 0); + assert_se(streq_ptr(expected, path)); +} + +static void test_config_parse_log_level_one(const char *rvalue, int expected) { + int log_level = 0; + + assert_se(config_parse_log_level("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_level, NULL) >= 0); + assert_se(expected == log_level); +} + +static void test_config_parse_log_facility_one(const char *rvalue, int expected) { + int log_facility = 0; + + assert_se(config_parse_log_facility("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_facility, NULL) >= 0); + assert_se(expected == log_facility); +} + +static void test_config_parse_iec_size_one(const char *rvalue, size_t expected) { + size_t iec_size = 0; + + assert_se(config_parse_iec_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &iec_size, NULL) >= 0); + assert_se(expected == iec_size); +} + +static void test_config_parse_si_size_one(const char *rvalue, size_t expected) { + size_t si_size = 0; + + assert_se(config_parse_si_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &si_size, NULL) >= 0); + assert_se(expected == si_size); +} + +static void test_config_parse_int_one(const char *rvalue, int expected) { + int v = -1; + + assert_se(config_parse_int("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0); + assert_se(expected == v); +} + +static void test_config_parse_unsigned_one(const char *rvalue, unsigned expected) { + unsigned v = 0; + + assert_se(config_parse_unsigned("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0); + assert_se(expected == v); +} + +static void test_config_parse_strv_one(const char *rvalue, char **expected) { + _cleanup_strv_free_ char **strv = NULL; + + assert_se(config_parse_strv("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &strv, NULL) >= 0); + assert_se(strv_equal(expected, strv)); +} + +static void test_config_parse_mode_one(const char *rvalue, mode_t expected) { + mode_t v = 0; + + assert_se(config_parse_mode("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0); + assert_se(expected == v); +} + +static void test_config_parse_sec_one(const char *rvalue, usec_t expected) { + usec_t v = 0; + + assert_se(config_parse_sec("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0); + assert_se(expected == v); +} + +static void test_config_parse_nsec_one(const char *rvalue, nsec_t expected) { + nsec_t v = 0; + + assert_se(config_parse_nsec("unit", "filename", 1, "nsection", 1, "lvalue", 0, rvalue, &v, NULL) >= 0); + assert_se(expected == v); +} + +static void test_config_parse_path(void) { + test_config_parse_path_one("/path", "/path"); + test_config_parse_path_one("/path//////////", "/path"); + test_config_parse_path_one("///path/foo///bar////bar//", "/path/foo/bar/bar"); + test_config_parse_path_one("/path//./////hogehoge///.", "/path/hogehoge"); + test_config_parse_path_one("/path/\xc3\x80", "/path/\xc3\x80"); + + test_config_parse_path_one("not_absolute/path", NULL); + test_config_parse_path_one("/path/\xc3\x7f", NULL); +} + +static void test_config_parse_log_level(void) { + test_config_parse_log_level_one("debug", LOG_DEBUG); + test_config_parse_log_level_one("info", LOG_INFO); + + test_config_parse_log_level_one("garbage", 0); +} + +static void test_config_parse_log_facility(void) { + test_config_parse_log_facility_one("mail", LOG_MAIL); + test_config_parse_log_facility_one("user", LOG_USER); + + test_config_parse_log_facility_one("garbage", 0); +} + +static void test_config_parse_iec_size(void) { + test_config_parse_iec_size_one("1024", 1024); + test_config_parse_iec_size_one("2K", 2048); + test_config_parse_iec_size_one("10M", 10 * 1024 * 1024); + test_config_parse_iec_size_one("1G", 1 * 1024 * 1024 * 1024); + test_config_parse_iec_size_one("0G", 0); + test_config_parse_iec_size_one("0", 0); + + test_config_parse_iec_size_one("-982", 0); + test_config_parse_iec_size_one("49874444198739873000000G", 0); + test_config_parse_iec_size_one("garbage", 0); +} + +static void test_config_parse_si_size(void) { + test_config_parse_si_size_one("1024", 1024); + test_config_parse_si_size_one("2K", 2000); + test_config_parse_si_size_one("10M", 10 * 1000 * 1000); + test_config_parse_si_size_one("1G", 1 * 1000 * 1000 * 1000); + test_config_parse_si_size_one("0G", 0); + test_config_parse_si_size_one("0", 0); + + test_config_parse_si_size_one("-982", 0); + test_config_parse_si_size_one("49874444198739873000000G", 0); + test_config_parse_si_size_one("garbage", 0); +} + +static void test_config_parse_int(void) { + test_config_parse_int_one("1024", 1024); + test_config_parse_int_one("-1024", -1024); + test_config_parse_int_one("0", 0); + + test_config_parse_int_one("99999999999999999999999999999999999999999999999999999999", -1); + test_config_parse_int_one("-99999999999999999999999999999999999999999999999999999999", -1); + test_config_parse_int_one("1G", -1); + test_config_parse_int_one("garbage", -1); +} + +static void test_config_parse_unsigned(void) { + test_config_parse_unsigned_one("10241024", 10241024); + test_config_parse_unsigned_one("1024", 1024); + test_config_parse_unsigned_one("0", 0); + + test_config_parse_unsigned_one("99999999999999999999999999999999999999999999999999999999", 0); + test_config_parse_unsigned_one("1G", 0); + test_config_parse_unsigned_one("garbage", 0); + test_config_parse_unsigned_one("1000garbage", 0); +} + +static void test_config_parse_strv(void) { + test_config_parse_strv_one("", STRV_MAKE_EMPTY); + test_config_parse_strv_one("foo", STRV_MAKE("foo")); + test_config_parse_strv_one("foo bar foo", STRV_MAKE("foo", "bar", "foo")); + test_config_parse_strv_one("\"foo bar\" foo", STRV_MAKE("foo bar", "foo")); + test_config_parse_strv_one("\xc3\x80", STRV_MAKE("\xc3\x80")); + test_config_parse_strv_one("\xc3\x7f", STRV_MAKE("\xc3\x7f")); +} + +static void test_config_parse_mode(void) { + test_config_parse_mode_one("777", 0777); + test_config_parse_mode_one("644", 0644); + + test_config_parse_mode_one("-777", 0); + test_config_parse_mode_one("999", 0); + test_config_parse_mode_one("garbage", 0); + test_config_parse_mode_one("777garbage", 0); + test_config_parse_mode_one("777 garbage", 0); +} + +static void test_config_parse_sec(void) { + test_config_parse_sec_one("1", 1 * USEC_PER_SEC); + test_config_parse_sec_one("1s", 1 * USEC_PER_SEC); + test_config_parse_sec_one("100ms", 100 * USEC_PER_MSEC); + test_config_parse_sec_one("5min 20s", 5 * 60 * USEC_PER_SEC + 20 * USEC_PER_SEC); + + test_config_parse_sec_one("-1", 0); + test_config_parse_sec_one("10foo", 0); + test_config_parse_sec_one("garbage", 0); +} + +static void test_config_parse_nsec(void) { + test_config_parse_nsec_one("1", 1); + test_config_parse_nsec_one("1s", 1 * NSEC_PER_SEC); + test_config_parse_nsec_one("100ms", 100 * NSEC_PER_MSEC); + test_config_parse_nsec_one("5min 20s", 5 * 60 * NSEC_PER_SEC + 20 * NSEC_PER_SEC); + + test_config_parse_nsec_one("-1", 0); + test_config_parse_nsec_one("10foo", 0); + test_config_parse_nsec_one("garbage", 0); +} + +static void test_config_parse_iec_uint64(void) { + uint64_t offset = 0; + assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0); + assert_se(offset == 4 * 1024 * 1024); + + assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0); +} + +#define x10(x) x x x x x x x x x x +#define x100(x) x10(x10(x)) +#define x1000(x) x10(x100(x)) + +static const char* const config_file[] = { + "[Section]\n" + "setting1=1\n", + + "[Section]\n" + "setting1=1", /* no terminating newline */ + + "\n\n\n\n[Section]\n\n\n" + "setting1=1", /* some whitespace, no terminating newline */ + + "[Section]\n" + "[Section]\n" + "setting1=1\n" + "setting1=2\n" + "setting1=1\n", /* repeated settings */ + + "[Section]\n" + "setting1=1\\\n" /* normal continuation */ + "2\\\n" + "3\n", + + "[Section]\n" + "#hogehoge\\\n" /* continuation is ignored in comment */ + "setting1=1\\\n" /* normal continuation */ + "2\\\n" + "3\n", + + "[Section]\n" + "setting1=1\\\n" /* normal continuation */ + "#hogehoge\\\n" /* commented out line in continuation is ignored */ + "2\\\n" + "3\n", + + "[Section]\n" + " #hogehoge\\\n" /* whitespaces before comments */ + " setting1=1\\\n" /* whitespaces before key */ + "2\\\n" + "3\n", + + "[Section]\n" + " setting1=1\\\n" /* whitespaces before key */ + " #hogehoge\\\n" /* commented out line prefixed with whitespaces in continuation */ + "2\\\n" + "3\n", + + "[Section]\n" + "setting1=1\\\n" /* continuation with extra trailing backslash at the end */ + "2\\\n" + "3\\\n", + + "[Section]\n" + "setting1=1\\\\\\\n" /* continuation with trailing escape symbols */ + "\\\\2\n", /* note that C requires one level of escaping, so the + * parser gets "…1 BS BS BS NL BS BS 2 NL", which + * it translates into "…1 BS BS SP BS BS 2" */ + + "\n[Section]\n\n" + "setting1=" /* a line above LINE_MAX length */ + x1000("ABCD") + "\n", + + "[Section]\n" + "setting1=" /* a line above LINE_MAX length, with continuation */ + x1000("ABCD") "\\\n" + "foobar", + + "[Section]\n" + "setting1=" /* a line above LINE_MAX length, with continuation */ + x1000("ABCD") "\\\n" /* and an extra trailing backslash */ + "foobar\\\n", + + "[Section]\n" + "setting1=" /* a line above the allowed limit: 9 + 1050000 + 1 */ + x1000(x1000("x") x10("abcde")) "\n", + + "[Section]\n" + "setting1=" /* many continuation lines, together above the limit */ + x1000(x1000("x") x10("abcde") "\\\n") "xxx", +}; + +static void test_config_parse(unsigned i, const char *s) { + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-conf-parser.XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + _cleanup_free_ char *setting1 = NULL; + int r; + + const ConfigTableItem items[] = { + { "Section", "setting1", config_parse_string, 0, &setting1}, + {} + }; + + log_info("== %s[%i] ==", __func__, i); + + assert_se(fmkostemp_safe(name, "r+", &f) == 0); + assert_se(fwrite(s, strlen(s), 1, f) == 1); + rewind(f); + + /* + int config_parse(const char *unit, + const char *filename, + FILE *f, + const char *sections, + ConfigItemLookup lookup, + const void *table, + bool relaxed, + bool allow_include, + bool warn, + void *userdata) + */ + + r = config_parse(NULL, name, f, + "Section\0", + config_item_table_lookup, items, + CONFIG_PARSE_WARN, NULL); + + switch (i) { + case 0 ... 3: + assert_se(r == 0); + assert_se(streq(setting1, "1")); + break; + + case 4 ... 9: + assert_se(r == 0); + assert_se(streq(setting1, "1 2 3")); + break; + + case 10: + assert_se(r == 0); + assert_se(streq(setting1, "1\\\\ \\\\2")); + break; + + case 11: + assert_se(r == 0); + assert_se(streq(setting1, x1000("ABCD"))); + break; + + case 12 ... 13: + assert_se(r == 0); + assert_se(streq(setting1, x1000("ABCD") " foobar")); + break; + + case 14 ... 15: + assert_se(r == -ENOBUFS); + assert_se(setting1 == NULL); + break; + } +} + +int main(int argc, char **argv) { + unsigned i; + + log_parse_environment(); + log_open(); + + test_config_parse_path(); + test_config_parse_log_level(); + test_config_parse_log_facility(); + test_config_parse_iec_size(); + test_config_parse_si_size(); + test_config_parse_int(); + test_config_parse_unsigned(); + test_config_parse_strv(); + test_config_parse_mode(); + test_config_parse_sec(); + test_config_parse_nsec(); + test_config_parse_iec_uint64(); + + for (i = 0; i < ELEMENTSOF(config_file); i++) + test_config_parse(i, config_file[i]); + + return 0; +} diff --git a/src/test/test-copy.c b/src/test/test-copy.c new file mode 100644 index 0000000..b17a1c5 --- /dev/null +++ b/src/test/test-copy.c @@ -0,0 +1,274 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <unistd.h> + +#include "alloc-util.h" +#include "copy.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" +#include "log.h" +#include "macro.h" +#include "mkdir.h" +#include "path-util.h" +#include "rm-rf.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" +#include "tmpfile-util.h" +#include "user-util.h" +#include "util.h" + +static void test_copy_file(void) { + _cleanup_free_ char *buf = NULL; + char fn[] = "/tmp/test-copy_file.XXXXXX"; + char fn_copy[] = "/tmp/test-copy_file.XXXXXX"; + size_t sz = 0; + int fd; + + log_info("%s", __func__); + + fd = mkostemp_safe(fn); + assert_se(fd >= 0); + close(fd); + + fd = mkostemp_safe(fn_copy); + assert_se(fd >= 0); + close(fd); + + assert_se(write_string_file(fn, "foo bar bar bar foo", WRITE_STRING_FILE_CREATE) == 0); + + assert_se(copy_file(fn, fn_copy, 0, 0644, 0, COPY_REFLINK) == 0); + + assert_se(read_full_file(fn_copy, &buf, &sz) == 0); + assert_se(streq(buf, "foo bar bar bar foo\n")); + assert_se(sz == 20); + + unlink(fn); + unlink(fn_copy); +} + +static void test_copy_file_fd(void) { + char in_fn[] = "/tmp/test-copy-file-fd-XXXXXX"; + char out_fn[] = "/tmp/test-copy-file-fd-XXXXXX"; + _cleanup_close_ int in_fd = -1, out_fd = -1; + char text[] = "boohoo\nfoo\n\tbar\n"; + char buf[64] = {0}; + + log_info("%s", __func__); + + in_fd = mkostemp_safe(in_fn); + assert_se(in_fd >= 0); + out_fd = mkostemp_safe(out_fn); + assert_se(out_fd >= 0); + + assert_se(write_string_file(in_fn, text, WRITE_STRING_FILE_CREATE) == 0); + assert_se(copy_file_fd("/a/file/which/does/not/exist/i/guess", out_fd, COPY_REFLINK) < 0); + assert_se(copy_file_fd(in_fn, out_fd, COPY_REFLINK) >= 0); + assert_se(lseek(out_fd, SEEK_SET, 0) == 0); + + assert_se(read(out_fd, buf, sizeof(buf)) == sizeof(text) - 1); + assert_se(streq(buf, text)); + + unlink(in_fn); + unlink(out_fn); +} + +static void test_copy_tree(void) { + char original_dir[] = "/tmp/test-copy_tree/"; + char copy_dir[] = "/tmp/test-copy_tree-copy/"; + char **files = STRV_MAKE("file", "dir1/file", "dir1/dir2/file", "dir1/dir2/dir3/dir4/dir5/file"); + char **links = STRV_MAKE("link", "file", + "link2", "dir1/file"); + char **p, **link; + const char *unixsockp; + struct stat st; + + log_info("%s", __func__); + + (void) rm_rf(copy_dir, REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf(original_dir, REMOVE_ROOT|REMOVE_PHYSICAL); + + STRV_FOREACH(p, files) { + _cleanup_free_ char *f; + + assert_se(f = strappend(original_dir, *p)); + + assert_se(mkdir_parents(f, 0755) >= 0); + assert_se(write_string_file(f, "file", WRITE_STRING_FILE_CREATE) == 0); + } + + STRV_FOREACH_PAIR(link, p, links) { + _cleanup_free_ char *f, *l; + + assert_se(f = strappend(original_dir, *p)); + assert_se(l = strappend(original_dir, *link)); + + assert_se(mkdir_parents(l, 0755) >= 0); + assert_se(symlink(f, l) == 0); + } + + unixsockp = strjoina(original_dir, "unixsock"); + assert_se(mknod(unixsockp, S_IFSOCK|0644, 0) >= 0); + + assert_se(copy_tree(original_dir, copy_dir, UID_INVALID, GID_INVALID, COPY_REFLINK|COPY_MERGE) == 0); + + STRV_FOREACH(p, files) { + _cleanup_free_ char *buf, *f; + size_t sz; + + assert_se(f = strappend(copy_dir, *p)); + + assert_se(access(f, F_OK) == 0); + assert_se(read_full_file(f, &buf, &sz) == 0); + assert_se(streq(buf, "file\n")); + } + + STRV_FOREACH_PAIR(link, p, links) { + _cleanup_free_ char *target, *f, *l; + + assert_se(f = strjoin(original_dir, *p)); + assert_se(l = strjoin(copy_dir, *link)); + + assert_se(chase_symlinks(l, NULL, 0, &target) == 1); + assert_se(path_equal(f, target)); + } + + unixsockp = strjoina(copy_dir, "unixsock"); + assert_se(stat(unixsockp, &st) >= 0); + assert_se(S_ISSOCK(st.st_mode)); + + assert_se(copy_tree(original_dir, copy_dir, UID_INVALID, GID_INVALID, COPY_REFLINK) < 0); + assert_se(copy_tree("/tmp/inexistent/foo/bar/fsdoi", copy_dir, UID_INVALID, GID_INVALID, COPY_REFLINK) < 0); + + (void) rm_rf(copy_dir, REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf(original_dir, REMOVE_ROOT|REMOVE_PHYSICAL); +} + +static void test_copy_bytes(void) { + _cleanup_close_pair_ int pipefd[2] = {-1, -1}; + _cleanup_close_ int infd = -1; + int r, r2; + char buf[1024], buf2[1024]; + + infd = open("/usr/lib/os-release", O_RDONLY|O_CLOEXEC); + if (infd < 0) + infd = open("/etc/os-release", O_RDONLY|O_CLOEXEC); + assert_se(infd >= 0); + + assert_se(pipe2(pipefd, O_CLOEXEC) == 0); + + r = copy_bytes(infd, pipefd[1], (uint64_t) -1, 0); + assert_se(r == 0); + + r = read(pipefd[0], buf, sizeof(buf)); + assert_se(r >= 0); + + assert_se(lseek(infd, 0, SEEK_SET) == 0); + r2 = read(infd, buf2, sizeof(buf2)); + assert_se(r == r2); + + assert_se(strneq(buf, buf2, r)); + + /* test copy_bytes with invalid descriptors */ + r = copy_bytes(pipefd[0], pipefd[0], 1, 0); + assert_se(r == -EBADF); + + r = copy_bytes(pipefd[1], pipefd[1], 1, 0); + assert_se(r == -EBADF); + + r = copy_bytes(pipefd[1], infd, 1, 0); + assert_se(r == -EBADF); +} + +static void test_copy_bytes_regular_file(const char *src, bool try_reflink, uint64_t max_bytes) { + char fn2[] = "/tmp/test-copy-file-XXXXXX"; + char fn3[] = "/tmp/test-copy-file-XXXXXX"; + _cleanup_close_ int fd = -1, fd2 = -1, fd3 = -1; + int r; + struct stat buf, buf2, buf3; + + log_info("%s try_reflink=%s max_bytes=%" PRIu64, __func__, yes_no(try_reflink), max_bytes); + + fd = open(src, O_RDONLY | O_CLOEXEC | O_NOCTTY); + assert_se(fd >= 0); + + fd2 = mkostemp_safe(fn2); + assert_se(fd2 >= 0); + + fd3 = mkostemp_safe(fn3); + assert_se(fd3 >= 0); + + r = copy_bytes(fd, fd2, max_bytes, try_reflink ? COPY_REFLINK : 0); + if (max_bytes == (uint64_t) -1) + assert_se(r == 0); + else + assert_se(IN_SET(r, 0, 1)); + + assert_se(fstat(fd, &buf) == 0); + assert_se(fstat(fd2, &buf2) == 0); + assert_se((uint64_t) buf2.st_size == MIN((uint64_t) buf.st_size, max_bytes)); + + if (max_bytes < (uint64_t) -1) + /* Make sure the file is now higher than max_bytes */ + assert_se(ftruncate(fd2, max_bytes + 1) == 0); + + assert_se(lseek(fd2, 0, SEEK_SET) == 0); + + r = copy_bytes(fd2, fd3, max_bytes, try_reflink ? COPY_REFLINK : 0); + if (max_bytes == (uint64_t) -1) + assert_se(r == 0); + else + /* We cannot distinguish between the input being exactly max_bytes + * or longer than max_bytes (without trying to read one more byte, + * or calling stat, or FION_READ, etc, and we don't want to do any + * of that). So we expect "truncation" since we know that file we + * are copying is exactly max_bytes bytes. */ + assert_se(r == 1); + + assert_se(fstat(fd3, &buf3) == 0); + + if (max_bytes == (uint64_t) -1) + assert_se(buf3.st_size == buf2.st_size); + else + assert_se((uint64_t) buf3.st_size == max_bytes); + + unlink(fn2); + unlink(fn3); +} + +static void test_copy_atomic(void) { + _cleanup_(rm_rf_physical_and_freep) char *p = NULL; + const char *q; + int r; + + assert_se(mkdtemp_malloc(NULL, &p) >= 0); + + q = strjoina(p, "/fstab"); + + r = copy_file_atomic("/etc/fstab", q, 0644, 0, COPY_REFLINK); + if (r == -ENOENT) + return; + + assert_se(copy_file_atomic("/etc/fstab", q, 0644, 0, COPY_REFLINK) == -EEXIST); + + assert_se(copy_file_atomic("/etc/fstab", q, 0644, 0, COPY_REPLACE) >= 0); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_copy_file(); + test_copy_file_fd(); + test_copy_tree(); + test_copy_bytes(); + test_copy_bytes_regular_file(argv[0], false, (uint64_t) -1); + test_copy_bytes_regular_file(argv[0], true, (uint64_t) -1); + test_copy_bytes_regular_file(argv[0], false, 1000); /* smaller than copy buffer size */ + test_copy_bytes_regular_file(argv[0], true, 1000); + test_copy_bytes_regular_file(argv[0], false, 32000); /* larger than copy buffer size */ + test_copy_bytes_regular_file(argv[0], true, 32000); + test_copy_atomic(); + + return 0; +} diff --git a/src/test/test-cpu-set-util.c b/src/test/test-cpu-set-util.c new file mode 100644 index 0000000..c927245 --- /dev/null +++ b/src/test/test-cpu-set-util.c @@ -0,0 +1,126 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "cpu-set-util.h" +#include "macro.h" + +static void test_parse_cpu_set(void) { + cpu_set_t *c = NULL; + int ncpus; + int cpu; + + /* Simple range (from CPUAffinity example) */ + ncpus = parse_cpu_set_and_warn("1 2", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c)); + assert_se(CPU_ISSET_S(2, CPU_ALLOC_SIZE(ncpus), c)); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 2); + c = cpu_set_mfree(c); + + /* A more interesting range */ + ncpus = parse_cpu_set_and_warn("0 1 2 3 8 9 10 11", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); + for (cpu = 0; cpu < 4; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + for (cpu = 8; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = cpu_set_mfree(c); + + /* Quoted strings */ + ncpus = parse_cpu_set_and_warn("8 '9' 10 \"11\"", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 4); + for (cpu = 8; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = cpu_set_mfree(c); + + /* Use commas as separators */ + ncpus = parse_cpu_set_and_warn("0,1,2,3 8,9,10,11", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); + for (cpu = 0; cpu < 4; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + for (cpu = 8; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = cpu_set_mfree(c); + + /* Commas with spaces (and trailing comma, space) */ + ncpus = parse_cpu_set_and_warn("0, 1, 2, 3, 4, 5, 6, 7, ", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); + for (cpu = 0; cpu < 8; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = cpu_set_mfree(c); + + /* Ranges */ + ncpus = parse_cpu_set_and_warn("0-3,8-11", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); + for (cpu = 0; cpu < 4; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + for (cpu = 8; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = cpu_set_mfree(c); + + /* Ranges with trailing comma, space */ + ncpus = parse_cpu_set_and_warn("0-3 8-11, ", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 8); + for (cpu = 0; cpu < 4; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + for (cpu = 8; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = cpu_set_mfree(c); + + /* Negative range (returns empty cpu_set) */ + ncpus = parse_cpu_set_and_warn("3-0", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 0); + c = cpu_set_mfree(c); + + /* Overlapping ranges */ + ncpus = parse_cpu_set_and_warn("0-7 4-11", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 12); + for (cpu = 0; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = cpu_set_mfree(c); + + /* Mix ranges and individual CPUs */ + ncpus = parse_cpu_set_and_warn("0,1 4-11", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus >= 1024); + assert_se(CPU_COUNT_S(CPU_ALLOC_SIZE(ncpus), c) == 10); + assert_se(CPU_ISSET_S(0, CPU_ALLOC_SIZE(ncpus), c)); + assert_se(CPU_ISSET_S(1, CPU_ALLOC_SIZE(ncpus), c)); + for (cpu = 4; cpu < 12; cpu++) + assert_se(CPU_ISSET_S(cpu, CPU_ALLOC_SIZE(ncpus), c)); + c = cpu_set_mfree(c); + + /* Garbage */ + ncpus = parse_cpu_set_and_warn("0 1 2 3 garbage", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus < 0); + assert_se(!c); + + /* Range with garbage */ + ncpus = parse_cpu_set_and_warn("0-3 8-garbage", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus < 0); + assert_se(!c); + + /* Empty string */ + c = NULL; + ncpus = parse_cpu_set_and_warn("", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus == 0); /* empty string returns 0 */ + assert_se(!c); + + /* Runaway quoted string */ + ncpus = parse_cpu_set_and_warn("0 1 2 3 \"4 5 6 7 ", &c, NULL, "fake", 1, "CPUAffinity"); + assert_se(ncpus < 0); + assert_se(!c); +} + +int main(int argc, char *argv[]) { + test_parse_cpu_set(); + + return 0; +} diff --git a/src/test/test-daemon.c b/src/test/test-daemon.c new file mode 100644 index 0000000..a4b96da --- /dev/null +++ b/src/test/test-daemon.c @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <unistd.h> + +#include "sd-daemon.h" + +#include "parse-util.h" +#include "strv.h" + +int main(int argc, char *argv[]) { + _cleanup_strv_free_ char **l = NULL; + int n, i; + usec_t duration = USEC_PER_SEC / 10; + + if (argc >= 2) { + unsigned x; + + assert_se(safe_atou(argv[1], &x) >= 0); + duration = x * USEC_PER_SEC; + } + + n = sd_listen_fds_with_names(false, &l); + if (n < 0) { + log_error_errno(n, "Failed to get listening fds: %m"); + return EXIT_FAILURE; + } + + for (i = 0; i < n; i++) + log_info("fd=%i name=%s\n", SD_LISTEN_FDS_START + i, l[i]); + + sd_notify(0, + "STATUS=Starting up"); + usleep(duration); + + sd_notify(0, + "STATUS=Running\n" + "READY=1"); + usleep(duration); + + sd_notify(0, + "STATUS=Reloading\n" + "RELOADING=1"); + usleep(duration); + + sd_notify(0, + "STATUS=Running\n" + "READY=1"); + usleep(duration); + + sd_notify(0, + "STATUS=Quitting\n" + "STOPPING=1"); + usleep(duration); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-date.c b/src/test/test-date.c new file mode 100644 index 0000000..cba51e2 --- /dev/null +++ b/src/test/test-date.c @@ -0,0 +1,112 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <string.h> + +#include "alloc-util.h" +#include "string-util.h" +#include "tests.h" +#include "util.h" + +static void test_should_pass(const char *p) { + usec_t t, q; + char buf[FORMAT_TIMESTAMP_MAX], buf_relative[FORMAT_TIMESTAMP_RELATIVE_MAX]; + + log_info("Test: %s", p); + assert_se(parse_timestamp(p, &t) >= 0); + assert_se(format_timestamp_us(buf, sizeof(buf), t)); + log_info("\"%s\" → \"%s\"", p, buf); + + assert_se(parse_timestamp(buf, &q) >= 0); + if (q != t) { + char tmp[FORMAT_TIMESTAMP_MAX]; + + log_error("round-trip failed: \"%s\" → \"%s\"", + buf, format_timestamp_us(tmp, sizeof(tmp), q)); + } + assert_se(q == t); + + assert_se(format_timestamp_relative(buf_relative, sizeof(buf_relative), t)); + log_info("%s", strna(buf_relative)); +} + +static void test_should_parse(const char *p) { + usec_t t; + + log_info("Test: %s", p); + assert_se(parse_timestamp(p, &t) >= 0); + log_info("\"%s\" → \"@%" PRI_USEC "\"", p, t); +} + +static void test_should_fail(const char *p) { + usec_t t; + int r; + + log_info("Test: %s", p); + r = parse_timestamp(p, &t); + if (r >= 0) + log_info("\"%s\" → \"@%" PRI_USEC "\" (unexpected)", p, t); + else + log_info("parse_timestamp() returns %d (expected)", r); + assert_se(r < 0); +} + +static void test_one(const char *p) { + _cleanup_free_ char *with_utc; + + with_utc = strjoin(p, " UTC"); + test_should_pass(p); + test_should_pass(with_utc); +} + +static void test_one_noutc(const char *p) { + _cleanup_free_ char *with_utc; + + with_utc = strjoin(p, " UTC"); + test_should_pass(p); + test_should_fail(with_utc); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_one("17:41"); + test_one("18:42:44"); + test_one("18:42:44.0"); + test_one("18:42:44.999999999999"); + test_one("12-10-02 12:13:14"); + test_one("12-10-2 12:13:14"); + test_one("12-10-03 12:13"); + test_one("2012-12-30 18:42"); + test_one("2012-10-02"); + test_one("Tue 2012-10-02"); + test_one("yesterday"); + test_one("today"); + test_one("tomorrow"); + test_one_noutc("16:20 UTC"); + test_one_noutc("16:20 Asia/Seoul"); + test_one_noutc("tomorrow Asia/Seoul"); + test_one_noutc("2012-12-30 18:42 Asia/Seoul"); + test_one_noutc("now"); + test_one_noutc("+2d"); + test_one_noutc("+2y 4d"); + test_one_noutc("5months ago"); + test_one_noutc("@1395716396"); + test_should_parse("1970-1-1 UTC"); + test_should_pass("1970-1-1 00:00:01 UTC"); + test_should_fail("1969-12-31 UTC"); + test_should_fail("-100y"); + test_should_fail("today UTC UTC"); + test_should_fail("now Asia/Seoul"); + test_should_fail("+2d Asia/Seoul"); + test_should_fail("@1395716396 Asia/Seoul"); +#if SIZEOF_TIME_T == 8 + test_should_pass("9999-12-30 23:59:59 UTC"); + test_should_fail("9999-12-31 00:00:00 UTC"); + test_should_fail("10000-01-01 00:00:00 UTC"); +#elif SIZEOF_TIME_T == 4 + test_should_pass("2038-01-19 03:14:07 UTC"); + test_should_fail("2038-01-19 03:14:08 UTC"); +#endif + + return 0; +} diff --git a/src/test/test-dev-setup.c b/src/test/test-dev-setup.c new file mode 100644 index 0000000..9414ea6 --- /dev/null +++ b/src/test/test-dev-setup.c @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "capability-util.h" +#include "dev-setup.h" +#include "fs-util.h" +#include "path-util.h" +#include "rm-rf.h" +#include "tmpfile-util.h" + +int main(int argc, char *argv[]) { + _cleanup_(rm_rf_physical_and_freep) char *p = NULL; + const char *f; + struct stat st; + + if (have_effective_cap(CAP_DAC_OVERRIDE) <= 0) + return EXIT_TEST_SKIP; + + assert_se(mkdtemp_malloc("/tmp/test-dev-setupXXXXXX", &p) >= 0); + + f = prefix_roota(p, "/run"); + assert_se(mkdir(f, 0755) >= 0); + + assert_se(make_inaccessible_nodes(p, 1, 1) >= 0); + + f = prefix_roota(p, "/run/systemd/inaccessible/reg"); + assert_se(stat(f, &st) >= 0); + assert_se(S_ISREG(st.st_mode)); + assert_se((st.st_mode & 07777) == 0000); + + f = prefix_roota(p, "/run/systemd/inaccessible/dir"); + assert_se(stat(f, &st) >= 0); + assert_se(S_ISDIR(st.st_mode)); + assert_se((st.st_mode & 07777) == 0000); + + f = prefix_roota(p, "/run/systemd/inaccessible/fifo"); + assert_se(stat(f, &st) >= 0); + assert_se(S_ISFIFO(st.st_mode)); + assert_se((st.st_mode & 07777) == 0000); + + f = prefix_roota(p, "/run/systemd/inaccessible/sock"); + assert_se(stat(f, &st) >= 0); + assert_se(S_ISSOCK(st.st_mode)); + assert_se((st.st_mode & 07777) == 0000); + + f = prefix_roota(p, "/run/systemd/inaccessible/chr"); + if (stat(f, &st) < 0) + assert_se(errno == ENOENT); + else { + assert_se(S_ISCHR(st.st_mode)); + assert_se((st.st_mode & 07777) == 0000); + } + + f = prefix_roota(p, "/run/systemd/inaccessible/blk"); + if (stat(f, &st) < 0) + assert_se(errno == ENOENT); + else { + assert_se(S_ISBLK(st.st_mode)); + assert_se((st.st_mode & 07777) == 0000); + } + + return EXIT_SUCCESS; +} diff --git a/src/test/test-device-nodes.c b/src/test/test-device-nodes.c new file mode 100644 index 0000000..ad8d9ac --- /dev/null +++ b/src/test/test-device-nodes.c @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/types.h> + +#include "alloc-util.h" +#include "device-nodes.h" +#include "string-util.h" +#include "util.h" + +/* helpers for test_encode_devnode_name */ +static char *do_encode_string(const char *in) { + size_t out_len = strlen(in) * 4 + 1; + char *out = malloc(out_len); + + assert_se(out); + assert_se(encode_devnode_name(in, out, out_len) >= 0); + puts(out); + + return out; +} + +static bool expect_encoded_as(const char *in, const char *expected) { + _cleanup_free_ char *encoded = do_encode_string(in); + return streq(encoded, expected); +} + +static void test_encode_devnode_name(void) { + assert_se(expect_encoded_as("systemd sucks", "systemd\\x20sucks")); + assert_se(expect_encoded_as("pinkiepie", "pinkiepie")); + assert_se(expect_encoded_as("valíd\\ųtf8", "valíd\\x5cųtf8")); + assert_se(expect_encoded_as("s/ash/ng", "s\\x2fash\\x2fng")); + assert_se(expect_encoded_as("/", "\\x2f")); + assert_se(expect_encoded_as("!", "\\x21")); +} + +int main(int argc, char *argv[]) { + test_encode_devnode_name(); + + return 0; +} diff --git a/src/test/test-dissect-image.c b/src/test/test-dissect-image.c new file mode 100644 index 0000000..7b32e83 --- /dev/null +++ b/src/test/test-dissect-image.c @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <stdio.h> + +#include "dissect-image.h" +#include "log.h" +#include "loop-util.h" +#include "string-util.h" +#include "tests.h" + +int main(int argc, char *argv[]) { + _cleanup_(loop_device_unrefp) LoopDevice *d = NULL; + _cleanup_(dissected_image_unrefp) DissectedImage *m = NULL; + int r, i; + + test_setup_logging(LOG_DEBUG); + + if (argc < 2) { + log_error("Requires one command line argument."); + return EXIT_FAILURE; + } + + r = loop_device_make_by_path(argv[1], O_RDONLY, &d); + if (r < 0) { + log_error_errno(r, "Failed to set up loopback device: %m"); + return EXIT_FAILURE; + } + + r = dissect_image(d->fd, NULL, 0, DISSECT_IMAGE_REQUIRE_ROOT, &m); + if (r < 0) { + log_error_errno(r, "Failed to dissect image: %m"); + return EXIT_FAILURE; + } + + for (i = 0; i < _PARTITION_DESIGNATOR_MAX; i++) { + + if (!m->partitions[i].found) + continue; + + printf("Found %s partition, %s of type %s at #%i (%s)\n", + partition_designator_to_string(i), + m->partitions[i].rw ? "writable" : "read-only", + strna(m->partitions[i].fstype), + m->partitions[i].partno, + strna(m->partitions[i].node)); + } + + return EXIT_SUCCESS; +} diff --git a/src/test/test-dlopen.c b/src/test/test-dlopen.c new file mode 100644 index 0000000..148ebaa --- /dev/null +++ b/src/test/test-dlopen.c @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <dlfcn.h> +#include <stdlib.h> + +#include "macro.h" + +int main(int argc, char **argv) { + void *handle; + + assert_se(handle = dlopen(argv[1], RTLD_NOW)); + assert_se(dlclose(handle) == 0); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-dns-domain.c b/src/test/test-dns-domain.c new file mode 100644 index 0000000..ead5311 --- /dev/null +++ b/src/test/test-dns-domain.c @@ -0,0 +1,815 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "dns-domain.h" +#include "macro.h" +#include "string-util.h" +#include "tests.h" + +static void test_dns_label_unescape_one(const char *what, const char *expect, size_t buffer_sz, int ret, int ret_ldh) { + char buffer[buffer_sz]; + int r; + const char *w = what; + + log_info("%s, %s, %zu, →%d/%d", what, expect, buffer_sz, ret, ret_ldh); + + r = dns_label_unescape(&w, buffer, buffer_sz, 0); + assert_se(r == ret); + if (r >= 0) + assert_se(streq(buffer, expect)); + + w = what; + r = dns_label_unescape(&w, buffer, buffer_sz, DNS_LABEL_LDH); + assert_se(r == ret_ldh); + if (r >= 0) + assert_se(streq(buffer, expect)); + + w = what; + r = dns_label_unescape(&w, buffer, buffer_sz, DNS_LABEL_NO_ESCAPES); + const int ret_noe = strchr(what, '\\') ? -EINVAL : ret; + assert_se(r == ret_noe); + if (r >= 0) + assert_se(streq(buffer, expect)); +} + +static void test_dns_label_unescape(void) { + log_info("/* %s */", __func__); + + test_dns_label_unescape_one("hallo", "hallo", 6, 5, 5); + test_dns_label_unescape_one("hallo", "hallo", 4, -ENOBUFS, -ENOBUFS); + test_dns_label_unescape_one("", "", 10, 0, 0); + test_dns_label_unescape_one("hallo\\.foobar", "hallo.foobar", 20, 12, -EINVAL); + test_dns_label_unescape_one("hallo.foobar", "hallo", 10, 5, 5); + test_dns_label_unescape_one("hallo\n.foobar", "hallo", 20, -EINVAL, -EINVAL); + test_dns_label_unescape_one("hallo\\", "hallo", 20, -EINVAL, -EINVAL); + test_dns_label_unescape_one("hallo\\032 ", "hallo ", 20, 7, -EINVAL); + test_dns_label_unescape_one(".", "", 20, 0, 0); + test_dns_label_unescape_one("..", "", 20, -EINVAL, -EINVAL); + test_dns_label_unescape_one(".foobar", "", 20, -EINVAL, -EINVAL); + test_dns_label_unescape_one("foobar.", "foobar", 20, 6, 6); + test_dns_label_unescape_one("foobar..", "foobar", 20, -EINVAL, -EINVAL); + test_dns_label_unescape_one("foo-bar", "foo-bar", 20, 7, 7); + test_dns_label_unescape_one("foo-", "foo-", 20, 4, -EINVAL); + test_dns_label_unescape_one("-foo", "-foo", 20, 4, -EINVAL); + test_dns_label_unescape_one("-foo-", "-foo-", 20, 5, -EINVAL); + test_dns_label_unescape_one("foo-.", "foo-", 20, 4, -EINVAL); + test_dns_label_unescape_one("foo.-", "foo", 20, 3, 3); + test_dns_label_unescape_one("foo\\032", "foo ", 20, 4, -EINVAL); + test_dns_label_unescape_one("foo\\045", "foo-", 20, 4, -EINVAL); + test_dns_label_unescape_one("głąb", "głąb", 20, 6, -EINVAL); +} + +static void test_dns_name_to_wire_format_one(const char *what, const char *expect, size_t buffer_sz, int ret) { + uint8_t buffer[buffer_sz]; + int r; + + log_info("%s, %s, %zu, →%d", what, expect, buffer_sz, ret); + + r = dns_name_to_wire_format(what, buffer, buffer_sz, false); + assert_se(r == ret); + + if (r < 0) + return; + + assert_se(!memcmp(buffer, expect, r)); +} + +static void test_dns_name_to_wire_format(void) { + static const char out0[] = { 0 }; + static const char out1[] = { 3, 'f', 'o', 'o', 0 }; + static const char out2[] = { 5, 'h', 'a', 'l', 'l', 'o', 3, 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 }; + static const char out3[] = { 4, ' ', 'f', 'o', 'o', 3, 'b', 'a', 'r', 0 }; + static const char out4[] = { 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 9, 'a', '1', '2', '3', '4', '5', '6', '7', '8', + 3, 'a', '1', '2', 0 }; + + log_info("/* %s */", __func__); + + test_dns_name_to_wire_format_one("", out0, sizeof(out0), sizeof(out0)); + + test_dns_name_to_wire_format_one("foo", out1, sizeof(out1), sizeof(out1)); + test_dns_name_to_wire_format_one("foo", out1, sizeof(out1) + 1, sizeof(out1)); + test_dns_name_to_wire_format_one("foo", out1, sizeof(out1) - 1, -ENOBUFS); + + test_dns_name_to_wire_format_one("hallo.foo.bar", out2, sizeof(out2), sizeof(out2)); + test_dns_name_to_wire_format_one("hallo.foo..bar", NULL, 32, -EINVAL); + + test_dns_name_to_wire_format_one("\\032foo.bar", out3, sizeof(out3), sizeof(out3)); + + test_dns_name_to_wire_format_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a123", NULL, 500, -EINVAL); + test_dns_name_to_wire_format_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12", out4, sizeof(out4), sizeof(out4)); +} + +static void test_dns_label_unescape_suffix_one(const char *what, const char *expect1, const char *expect2, size_t buffer_sz, int ret1, int ret2) { + char buffer[buffer_sz]; + const char *label; + int r; + + log_info("%s, %s, %s, %zu, %d, %d", what, expect1, expect2, buffer_sz, ret1, ret2); + + label = what + strlen(what); + + r = dns_label_unescape_suffix(what, &label, buffer, buffer_sz); + assert_se(r == ret1); + if (r >= 0) + assert_se(streq(buffer, expect1)); + + r = dns_label_unescape_suffix(what, &label, buffer, buffer_sz); + assert_se(r == ret2); + if (r >= 0) + assert_se(streq(buffer, expect2)); +} + +static void test_dns_label_unescape_suffix(void) { + log_info("/* %s */", __func__); + + test_dns_label_unescape_suffix_one("hallo", "hallo", "", 6, 5, 0); + test_dns_label_unescape_suffix_one("hallo", "hallo", "", 4, -ENOBUFS, -ENOBUFS); + test_dns_label_unescape_suffix_one("", "", "", 10, 0, 0); + test_dns_label_unescape_suffix_one("hallo\\.foobar", "hallo.foobar", "", 20, 12, 0); + test_dns_label_unescape_suffix_one("hallo.foobar", "foobar", "hallo", 10, 6, 5); + test_dns_label_unescape_suffix_one("hallo.foobar\n", "foobar", "foobar", 20, -EINVAL, -EINVAL); + test_dns_label_unescape_suffix_one("hallo\\", "hallo", "hallo", 20, -EINVAL, -EINVAL); + test_dns_label_unescape_suffix_one("hallo\\032 ", "hallo ", "", 20, 7, 0); + test_dns_label_unescape_suffix_one(".", "", "", 20, 0, 0); + test_dns_label_unescape_suffix_one("..", "", "", 20, 0, -EINVAL); + test_dns_label_unescape_suffix_one(".foobar", "foobar", "", 20, 6, -EINVAL); + test_dns_label_unescape_suffix_one("foobar.", "foobar", "", 20, 6, 0); + test_dns_label_unescape_suffix_one("foo\\\\bar", "foo\\bar", "", 20, 7, 0); + test_dns_label_unescape_suffix_one("foo.bar", "bar", "foo", 20, 3, 3); + test_dns_label_unescape_suffix_one("foo..bar", "bar", "", 20, 3, -EINVAL); + test_dns_label_unescape_suffix_one("foo...bar", "bar", "", 20, 3, -EINVAL); + test_dns_label_unescape_suffix_one("foo\\.bar", "foo.bar", "", 20, 7, 0); + test_dns_label_unescape_suffix_one("foo\\\\.bar", "bar", "foo\\", 20, 3, 4); + test_dns_label_unescape_suffix_one("foo\\\\\\.bar", "foo\\.bar", "", 20, 8, 0); +} + +static void test_dns_label_escape_one(const char *what, size_t l, const char *expect, int ret) { + _cleanup_free_ char *t = NULL; + int r; + + log_info("%s, %zu, %s, →%d", what, l, expect, ret); + + r = dns_label_escape_new(what, l, &t); + assert_se(r == ret); + + if (r < 0) + return; + + assert_se(streq_ptr(expect, t)); +} + +static void test_dns_label_escape(void) { + log_info("/* %s */", __func__); + + test_dns_label_escape_one("", 0, NULL, -EINVAL); + test_dns_label_escape_one("hallo", 5, "hallo", 5); + test_dns_label_escape_one("hallo", 6, "hallo\\000", 9); + test_dns_label_escape_one("hallo hallo.foobar,waldi", 24, "hallo\\032hallo\\.foobar\\044waldi", 31); +} + +static void test_dns_name_normalize_one(const char *what, const char *expect, int ret) { + _cleanup_free_ char *t = NULL; + int r; + + r = dns_name_normalize(what, 0, &t); + assert_se(r == ret); + + if (r < 0) + return; + + assert_se(streq_ptr(expect, t)); +} + +static void test_dns_name_normalize(void) { + test_dns_name_normalize_one("", ".", 0); + test_dns_name_normalize_one("f", "f", 0); + test_dns_name_normalize_one("f.waldi", "f.waldi", 0); + test_dns_name_normalize_one("f \\032.waldi", "f\\032\\032.waldi", 0); + test_dns_name_normalize_one("\\000", "\\000", 0); + test_dns_name_normalize_one("..", NULL, -EINVAL); + test_dns_name_normalize_one(".foobar", NULL, -EINVAL); + test_dns_name_normalize_one("foobar.", "foobar", 0); + test_dns_name_normalize_one(".", ".", 0); +} + +static void test_dns_name_equal_one(const char *a, const char *b, int ret) { + int r; + + r = dns_name_equal(a, b); + assert_se(r == ret); + + r = dns_name_equal(b, a); + assert_se(r == ret); +} + +static void test_dns_name_equal(void) { + test_dns_name_equal_one("", "", true); + test_dns_name_equal_one("x", "x", true); + test_dns_name_equal_one("x", "x.", true); + test_dns_name_equal_one("abc.def", "abc.def", true); + test_dns_name_equal_one("abc.def", "ABC.def", true); + test_dns_name_equal_one("abc.def", "CBA.def", false); + test_dns_name_equal_one("", "xxx", false); + test_dns_name_equal_one("ab", "a", false); + test_dns_name_equal_one("\\000", "\\000", true); + test_dns_name_equal_one(".", "", true); + test_dns_name_equal_one(".", ".", true); + test_dns_name_equal_one("..", "..", -EINVAL); +} + +static void test_dns_name_between_one(const char *a, const char *b, const char *c, int ret) { + int r; + + r = dns_name_between(a, b, c); + assert_se(r == ret); + + r = dns_name_between(c, b, a); + if (ret >= 0) + assert_se(r == 0 || dns_name_equal(a, c) > 0); + else + assert_se(r == ret); +} + +static void test_dns_name_between(void) { + /* see https://tools.ietf.org/html/rfc4034#section-6.1 + Note that we use "\033.z.example" in stead of "\001.z.example" as we + consider the latter invalid */ + test_dns_name_between_one("example", "a.example", "yljkjljk.a.example", true); + test_dns_name_between_one("a.example", "yljkjljk.a.example", "Z.a.example", true); + test_dns_name_between_one("yljkjljk.a.example", "Z.a.example", "zABC.a.EXAMPLE", true); + test_dns_name_between_one("Z.a.example", "zABC.a.EXAMPLE", "z.example", true); + test_dns_name_between_one("zABC.a.EXAMPLE", "z.example", "\\033.z.example", true); + test_dns_name_between_one("z.example", "\\033.z.example", "*.z.example", true); + test_dns_name_between_one("\\033.z.example", "*.z.example", "\\200.z.example", true); + test_dns_name_between_one("*.z.example", "\\200.z.example", "example", true); + test_dns_name_between_one("\\200.z.example", "example", "a.example", true); + + test_dns_name_between_one("example", "a.example", "example", true); + test_dns_name_between_one("example", "example", "example", false); + test_dns_name_between_one("example", "example", "yljkjljk.a.example", false); + test_dns_name_between_one("example", "yljkjljk.a.example", "yljkjljk.a.example", false); + test_dns_name_between_one("hkps.pool.sks-keyservers.net", "_pgpkey-https._tcp.hkps.pool.sks-keyservers.net", "ipv4.pool.sks-keyservers.net", true); +} + +static void test_dns_name_endswith_one(const char *a, const char *b, int ret) { + assert_se(dns_name_endswith(a, b) == ret); +} + +static void test_dns_name_endswith(void) { + test_dns_name_endswith_one("", "", true); + test_dns_name_endswith_one("", "xxx", false); + test_dns_name_endswith_one("xxx", "", true); + test_dns_name_endswith_one("x", "x", true); + test_dns_name_endswith_one("x", "y", false); + test_dns_name_endswith_one("x.y", "y", true); + test_dns_name_endswith_one("x.y", "Y", true); + test_dns_name_endswith_one("x.y", "x", false); + test_dns_name_endswith_one("x.y.z", "Z", true); + test_dns_name_endswith_one("x.y.z", "y.Z", true); + test_dns_name_endswith_one("x.y.z", "x.y.Z", true); + test_dns_name_endswith_one("x.y.z", "waldo", false); + test_dns_name_endswith_one("x.y.z.u.v.w", "y.z", false); + test_dns_name_endswith_one("x.y.z.u.v.w", "u.v.w", true); + test_dns_name_endswith_one("x.y\001.z", "waldo", -EINVAL); +} + +static void test_dns_name_startswith_one(const char *a, const char *b, int ret) { + assert_se(dns_name_startswith(a, b) == ret); +} + +static void test_dns_name_startswith(void) { + test_dns_name_startswith_one("", "", true); + test_dns_name_startswith_one("", "xxx", false); + test_dns_name_startswith_one("xxx", "", true); + test_dns_name_startswith_one("x", "x", true); + test_dns_name_startswith_one("x", "y", false); + test_dns_name_startswith_one("x.y", "x.y", true); + test_dns_name_startswith_one("x.y", "y.x", false); + test_dns_name_startswith_one("x.y", "x", true); + test_dns_name_startswith_one("x.y", "X", true); + test_dns_name_startswith_one("x.y", "y", false); + test_dns_name_startswith_one("x.y", "", true); + test_dns_name_startswith_one("x.y", "X", true); +} + +static void test_dns_name_is_root(void) { + assert_se(dns_name_is_root("")); + assert_se(dns_name_is_root(".")); + assert_se(!dns_name_is_root("xxx")); + assert_se(!dns_name_is_root("xxx.")); + assert_se(!dns_name_is_root("..")); +} + +static void test_dns_name_is_single_label(void) { + assert_se(!dns_name_is_single_label("")); + assert_se(!dns_name_is_single_label(".")); + assert_se(!dns_name_is_single_label("..")); + assert_se(dns_name_is_single_label("x")); + assert_se(dns_name_is_single_label("x.")); + assert_se(!dns_name_is_single_label("xx.yy")); +} + +static void test_dns_name_reverse_one(const char *address, const char *name) { + _cleanup_free_ char *p = NULL; + union in_addr_union a, b = {}; + int familya, familyb; + + assert_se(in_addr_from_string_auto(address, &familya, &a) >= 0); + assert_se(dns_name_reverse(familya, &a, &p) >= 0); + assert_se(streq(p, name)); + assert_se(dns_name_address(p, &familyb, &b) > 0); + assert_se(familya == familyb); + assert_se(in_addr_equal(familya, &a, &b)); +} + +static void test_dns_name_reverse(void) { + test_dns_name_reverse_one("47.11.8.15", "15.8.11.47.in-addr.arpa"); + test_dns_name_reverse_one("fe80::47", "7.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa"); + test_dns_name_reverse_one("127.0.0.1", "1.0.0.127.in-addr.arpa"); + test_dns_name_reverse_one("::1", "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa"); +} + +static void test_dns_name_concat_one(const char *a, const char *b, int r, const char *result) { + _cleanup_free_ char *p = NULL; + + assert_se(dns_name_concat(a, b, 0, &p) == r); + assert_se(streq_ptr(p, result)); +} + +static void test_dns_name_concat(void) { + test_dns_name_concat_one("", "", 0, "."); + test_dns_name_concat_one(".", "", 0, "."); + test_dns_name_concat_one("", ".", 0, "."); + test_dns_name_concat_one(".", ".", 0, "."); + test_dns_name_concat_one("foo", "bar", 0, "foo.bar"); + test_dns_name_concat_one("foo.foo", "bar.bar", 0, "foo.foo.bar.bar"); + test_dns_name_concat_one("foo", NULL, 0, "foo"); + test_dns_name_concat_one("foo", ".", 0, "foo"); + test_dns_name_concat_one("foo.", "bar.", 0, "foo.bar"); + test_dns_name_concat_one(NULL, NULL, 0, "."); + test_dns_name_concat_one(NULL, ".", 0, "."); + test_dns_name_concat_one(NULL, "foo", 0, "foo"); +} + +static void test_dns_name_is_valid_one(const char *s, int ret, int ret_ldh) { + log_info("%s, →%d", s, ret); + + assert_se(dns_name_is_valid(s) == ret); + assert_se(dns_name_is_valid_ldh(s) == ret_ldh); +} + +static void test_dns_name_is_valid(void) { + log_info("/* %s */", __func__); + + test_dns_name_is_valid_one("foo", 1, 1); + test_dns_name_is_valid_one("foo.", 1, 1); + test_dns_name_is_valid_one("foo..", 0, 0); + test_dns_name_is_valid_one("Foo", 1, 1); + test_dns_name_is_valid_one("foo.bar", 1, 1); + test_dns_name_is_valid_one("foo.bar.baz", 1, 1); + test_dns_name_is_valid_one("", 1, 1); + test_dns_name_is_valid_one("foo..bar", 0, 0); + test_dns_name_is_valid_one(".foo.bar", 0, 0); + test_dns_name_is_valid_one("foo.bar.", 1, 1); + test_dns_name_is_valid_one("foo.bar..", 0, 0); + test_dns_name_is_valid_one("\\zbar", 0, 0); + test_dns_name_is_valid_one("ä", 1, 0); + test_dns_name_is_valid_one("\n", 0, 0); + + test_dns_name_is_valid_one("dash-", 1, 0); + test_dns_name_is_valid_one("-dash", 1, 0); + test_dns_name_is_valid_one("dash-dash", 1, 1); + test_dns_name_is_valid_one("foo.dash-", 1, 0); + test_dns_name_is_valid_one("foo.-dash", 1, 0); + test_dns_name_is_valid_one("foo.dash-dash", 1, 1); + test_dns_name_is_valid_one("foo.dash-.bar", 1, 0); + test_dns_name_is_valid_one("foo.-dash.bar", 1, 0); + test_dns_name_is_valid_one("foo.dash-dash.bar", 1, 1); + test_dns_name_is_valid_one("dash-.bar", 1, 0); + test_dns_name_is_valid_one("-dash.bar", 1, 0); + test_dns_name_is_valid_one("dash-dash.bar", 1, 1); + test_dns_name_is_valid_one("-.bar", 1, 0); + test_dns_name_is_valid_one("foo.-", 1, 0); + + /* 256 characters */ + test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345", 0, 0); + + /* 255 characters */ + test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a1234", 0, 0); + + /* 254 characters */ + test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a123", 0, 0); + + /* 253 characters */ + test_dns_name_is_valid_one("a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12345678.a12", 1, 1); + + /* label of 64 chars length */ + test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a123", 0, 0); + + /* label of 63 chars length */ + test_dns_name_is_valid_one("a123456789a123456789a123456789a123456789a123456789a123456789a12", 1, 1); +} + +static void test_dns_service_name_is_valid(void) { + log_info("/* %s */", __func__); + + assert_se(dns_service_name_is_valid("Lennart's Compüter")); + assert_se(dns_service_name_is_valid("piff.paff")); + + assert_se(!dns_service_name_is_valid(NULL)); + assert_se(!dns_service_name_is_valid("")); + assert_se(!dns_service_name_is_valid("foo\nbar")); + assert_se(!dns_service_name_is_valid("foo\201bar")); + assert_se(!dns_service_name_is_valid("this is an overly long string that is certainly longer than 63 characters")); +} + +static void test_dns_srv_type_is_valid(void) { + log_info("/* %s */", __func__); + + assert_se(dns_srv_type_is_valid("_http._tcp")); + assert_se(dns_srv_type_is_valid("_foo-bar._tcp")); + assert_se(dns_srv_type_is_valid("_w._udp")); + assert_se(dns_srv_type_is_valid("_a800._tcp")); + assert_se(dns_srv_type_is_valid("_a-800._tcp")); + + assert_se(!dns_srv_type_is_valid(NULL)); + assert_se(!dns_srv_type_is_valid("")); + assert_se(!dns_srv_type_is_valid("x")); + assert_se(!dns_srv_type_is_valid("_foo")); + assert_se(!dns_srv_type_is_valid("_tcp")); + assert_se(!dns_srv_type_is_valid("_")); + assert_se(!dns_srv_type_is_valid("_foo.")); + assert_se(!dns_srv_type_is_valid("_föo._tcp")); + assert_se(!dns_srv_type_is_valid("_f\no._tcp")); + assert_se(!dns_srv_type_is_valid("_800._tcp")); + assert_se(!dns_srv_type_is_valid("_-800._tcp")); + assert_se(!dns_srv_type_is_valid("_-foo._tcp")); + assert_se(!dns_srv_type_is_valid("_piep._foo._udp")); +} + +static void test_dnssd_srv_type_is_valid(void) { + log_info("/* %s */", __func__); + + assert_se(dnssd_srv_type_is_valid("_http._tcp")); + assert_se(dnssd_srv_type_is_valid("_foo-bar._tcp")); + assert_se(dnssd_srv_type_is_valid("_w._udp")); + assert_se(dnssd_srv_type_is_valid("_a800._tcp")); + assert_se(dnssd_srv_type_is_valid("_a-800._tcp")); + + assert_se(!dnssd_srv_type_is_valid(NULL)); + assert_se(!dnssd_srv_type_is_valid("")); + assert_se(!dnssd_srv_type_is_valid("x")); + assert_se(!dnssd_srv_type_is_valid("_foo")); + assert_se(!dnssd_srv_type_is_valid("_tcp")); + assert_se(!dnssd_srv_type_is_valid("_")); + assert_se(!dnssd_srv_type_is_valid("_foo.")); + assert_se(!dnssd_srv_type_is_valid("_föo._tcp")); + assert_se(!dnssd_srv_type_is_valid("_f\no._tcp")); + assert_se(!dnssd_srv_type_is_valid("_800._tcp")); + assert_se(!dnssd_srv_type_is_valid("_-800._tcp")); + assert_se(!dnssd_srv_type_is_valid("_-foo._tcp")); + assert_se(!dnssd_srv_type_is_valid("_piep._foo._udp")); + assert_se(!dnssd_srv_type_is_valid("_foo._unknown")); +} + +static void test_dns_service_join_one(const char *a, const char *b, const char *c, int r, const char *d) { + _cleanup_free_ char *x = NULL, *y = NULL, *z = NULL, *t = NULL; + + log_info("%s, %s, %s, →%d, %s", a, b, c, r, d); + + assert_se(dns_service_join(a, b, c, &t) == r); + assert_se(streq_ptr(t, d)); + + if (r < 0) + return; + + assert_se(dns_service_split(t, &x, &y, &z) >= 0); + assert_se(streq_ptr(a, x)); + assert_se(streq_ptr(b, y)); + assert_se(dns_name_equal(c, z) > 0); +} + +static void test_dns_service_join(void) { + log_info("/* %s */", __func__); + + test_dns_service_join_one("", "", "", -EINVAL, NULL); + test_dns_service_join_one("", "_http._tcp", "", -EINVAL, NULL); + test_dns_service_join_one("", "_http._tcp", "foo", -EINVAL, NULL); + test_dns_service_join_one("foo", "", "foo", -EINVAL, NULL); + test_dns_service_join_one("foo", "foo", "foo", -EINVAL, NULL); + + test_dns_service_join_one("foo", "_http._tcp", "", 0, "foo._http._tcp"); + test_dns_service_join_one(NULL, "_http._tcp", "", 0, "_http._tcp"); + test_dns_service_join_one("foo", "_http._tcp", "foo", 0, "foo._http._tcp.foo"); + test_dns_service_join_one(NULL, "_http._tcp", "foo", 0, "_http._tcp.foo"); + test_dns_service_join_one("Lennart's PC", "_pc._tcp", "foo.bar.com", 0, "Lennart\\039s\\032PC._pc._tcp.foo.bar.com"); + test_dns_service_join_one(NULL, "_pc._tcp", "foo.bar.com", 0, "_pc._tcp.foo.bar.com"); +} + +static void test_dns_service_split_one(const char *joined, const char *a, const char *b, const char *c, int r) { + _cleanup_free_ char *x = NULL, *y = NULL, *z = NULL, *t = NULL; + + log_info("%s, %s, %s, %s, →%d", joined, a, b, c, r); + + assert_se(dns_service_split(joined, &x, &y, &z) == r); + assert_se(streq_ptr(x, a)); + assert_se(streq_ptr(y, b)); + assert_se(streq_ptr(z, c)); + + if (r < 0) + return; + + if (y) { + assert_se(dns_service_join(x, y, z, &t) == 0); + assert_se(dns_name_equal(joined, t) > 0); + } else + assert_se(!x && dns_name_equal(z, joined) > 0); +} + +static void test_dns_service_split(void) { + log_info("/* %s */", __func__); + + test_dns_service_split_one("", NULL, NULL, ".", 0); + test_dns_service_split_one("foo", NULL, NULL, "foo", 0); + test_dns_service_split_one("foo.bar", NULL, NULL, "foo.bar", 0); + test_dns_service_split_one("_foo.bar", NULL, NULL, "_foo.bar", 0); + test_dns_service_split_one("_foo._bar", NULL, "_foo._bar", ".", 0); + test_dns_service_split_one("_meh._foo._bar", "_meh", "_foo._bar", ".", 0); + test_dns_service_split_one("Wuff\\032Wuff._foo._bar.waldo.com", "Wuff Wuff", "_foo._bar", "waldo.com", 0); +} + +static void test_dns_name_change_suffix_one(const char *name, const char *old_suffix, const char *new_suffix, int r, const char *result) { + _cleanup_free_ char *s = NULL; + + log_info("%s, %s, %s, →%s", name, old_suffix, new_suffix, result); + + assert_se(dns_name_change_suffix(name, old_suffix, new_suffix, &s) == r); + assert_se(streq_ptr(s, result)); +} + +static void test_dns_name_change_suffix(void) { + log_info("/* %s */", __func__); + + test_dns_name_change_suffix_one("foo.bar", "bar", "waldo", 1, "foo.waldo"); + test_dns_name_change_suffix_one("foo.bar.waldi.quux", "foo.bar.waldi.quux", "piff.paff", 1, "piff.paff"); + test_dns_name_change_suffix_one("foo.bar.waldi.quux", "bar.waldi.quux", "piff.paff", 1, "foo.piff.paff"); + test_dns_name_change_suffix_one("foo.bar.waldi.quux", "waldi.quux", "piff.paff", 1, "foo.bar.piff.paff"); + test_dns_name_change_suffix_one("foo.bar.waldi.quux", "quux", "piff.paff", 1, "foo.bar.waldi.piff.paff"); + test_dns_name_change_suffix_one("foo.bar.waldi.quux", "", "piff.paff", 1, "foo.bar.waldi.quux.piff.paff"); + test_dns_name_change_suffix_one("", "", "piff.paff", 1, "piff.paff"); + test_dns_name_change_suffix_one("", "", "", 1, "."); + test_dns_name_change_suffix_one("a", "b", "c", 0, NULL); +} + +static void test_dns_name_suffix_one(const char *name, unsigned n_labels, const char *result, int ret) { + const char *p = NULL; + + log_info("%s, %d, →%s, %d", name, n_labels, result, ret); + + assert_se(ret == dns_name_suffix(name, n_labels, &p)); + assert_se(streq_ptr(p, result)); +} + +static void test_dns_name_suffix(void) { + log_info("/* %s */", __func__); + + test_dns_name_suffix_one("foo.bar", 2, "foo.bar", 0); + test_dns_name_suffix_one("foo.bar", 1, "bar", 1); + test_dns_name_suffix_one("foo.bar", 0, "", 2); + test_dns_name_suffix_one("foo.bar", 3, NULL, -EINVAL); + test_dns_name_suffix_one("foo.bar", 4, NULL, -EINVAL); + + test_dns_name_suffix_one("bar", 1, "bar", 0); + test_dns_name_suffix_one("bar", 0, "", 1); + test_dns_name_suffix_one("bar", 2, NULL, -EINVAL); + test_dns_name_suffix_one("bar", 3, NULL, -EINVAL); + + test_dns_name_suffix_one("", 0, "", 0); + test_dns_name_suffix_one("", 1, NULL, -EINVAL); + test_dns_name_suffix_one("", 2, NULL, -EINVAL); +} + +static void test_dns_name_count_labels_one(const char *name, int n) { + log_info("%s, →%d", name, n); + + assert_se(dns_name_count_labels(name) == n); +} + +static void test_dns_name_count_labels(void) { + log_info("/* %s */", __func__); + + test_dns_name_count_labels_one("foo.bar.quux.", 3); + test_dns_name_count_labels_one("foo.bar.quux", 3); + test_dns_name_count_labels_one("foo.bar.", 2); + test_dns_name_count_labels_one("foo.bar", 2); + test_dns_name_count_labels_one("foo.", 1); + test_dns_name_count_labels_one("foo", 1); + test_dns_name_count_labels_one("", 0); + test_dns_name_count_labels_one(".", 0); + test_dns_name_count_labels_one("..", -EINVAL); +} + +static void test_dns_name_equal_skip_one(const char *a, unsigned n_labels, const char *b, int ret) { + log_info("%s, %u, %s, →%d", a, n_labels, b, ret); + + assert_se(dns_name_equal_skip(a, n_labels, b) == ret); +} + +static void test_dns_name_equal_skip(void) { + log_info("/* %s */", __func__); + + test_dns_name_equal_skip_one("foo", 0, "bar", 0); + test_dns_name_equal_skip_one("foo", 0, "foo", 1); + test_dns_name_equal_skip_one("foo", 1, "foo", 0); + test_dns_name_equal_skip_one("foo", 2, "foo", 0); + + test_dns_name_equal_skip_one("foo.bar", 0, "foo.bar", 1); + test_dns_name_equal_skip_one("foo.bar", 1, "foo.bar", 0); + test_dns_name_equal_skip_one("foo.bar", 2, "foo.bar", 0); + test_dns_name_equal_skip_one("foo.bar", 3, "foo.bar", 0); + + test_dns_name_equal_skip_one("foo.bar", 0, "bar", 0); + test_dns_name_equal_skip_one("foo.bar", 1, "bar", 1); + test_dns_name_equal_skip_one("foo.bar", 2, "bar", 0); + test_dns_name_equal_skip_one("foo.bar", 3, "bar", 0); + + test_dns_name_equal_skip_one("foo.bar", 0, "", 0); + test_dns_name_equal_skip_one("foo.bar", 1, "", 0); + test_dns_name_equal_skip_one("foo.bar", 2, "", 1); + test_dns_name_equal_skip_one("foo.bar", 3, "", 0); + + test_dns_name_equal_skip_one("", 0, "", 1); + test_dns_name_equal_skip_one("", 1, "", 0); + test_dns_name_equal_skip_one("", 1, "foo", 0); + test_dns_name_equal_skip_one("", 2, "foo", 0); +} + +static void test_dns_name_compare_func(void) { + log_info("/* %s */", __func__); + + assert_se(dns_name_compare_func("", "") == 0); + assert_se(dns_name_compare_func("", ".") == 0); + assert_se(dns_name_compare_func(".", "") == 0); + assert_se(dns_name_compare_func("foo", "foo.") == 0); + assert_se(dns_name_compare_func("foo.", "foo") == 0); + assert_se(dns_name_compare_func("foo", "foo") == 0); + assert_se(dns_name_compare_func("foo.", "foo.") == 0); + assert_se(dns_name_compare_func("heise.de", "HEISE.DE.") == 0); + + assert_se(dns_name_compare_func("de.", "heise.de") != 0); +} + +static void test_dns_name_common_suffix_one(const char *a, const char *b, const char *result) { + const char *c; + + log_info("%s, %s, →%s", a, b, result); + + assert_se(dns_name_common_suffix(a, b, &c) >= 0); + assert_se(streq(c, result)); +} + +static void test_dns_name_common_suffix(void) { + log_info("/* %s */", __func__); + + test_dns_name_common_suffix_one("", "", ""); + test_dns_name_common_suffix_one("foo", "", ""); + test_dns_name_common_suffix_one("", "foo", ""); + test_dns_name_common_suffix_one("foo", "bar", ""); + test_dns_name_common_suffix_one("bar", "foo", ""); + test_dns_name_common_suffix_one("foo", "foo", "foo"); + test_dns_name_common_suffix_one("quux.foo", "foo", "foo"); + test_dns_name_common_suffix_one("foo", "quux.foo", "foo"); + test_dns_name_common_suffix_one("this.is.a.short.sentence", "this.is.another.short.sentence", "short.sentence"); + test_dns_name_common_suffix_one("FOO.BAR", "tEST.bAR", "BAR"); +} + +static void test_dns_name_apply_idna_one(const char *s, int expected, const char *result) { + _cleanup_free_ char *buf = NULL; + int r; + + r = dns_name_apply_idna(s, &buf); + log_debug("dns_name_apply_idna: \"%s\" → %d/\"%s\" (expected %d/\"%s\")", + s, r, strnull(buf), expected, strnull(result)); + + /* Different libidn2 versions are more and less accepting + * of underscore-prefixed names. So let's list the lowest + * expected return value. */ + assert_se(r >= expected); + if (expected == 1) + assert_se(dns_name_equal(buf, result) == 1); +} + +static void test_dns_name_apply_idna(void) { +#if HAVE_LIBIDN2 || HAVE_LIBIDN + const int ret = 1; +#else + const int ret = 0; +#endif + log_info("/* %s */", __func__); + + /* IDNA2008 forbids names with hyphens in third and fourth positions + * (https://tools.ietf.org/html/rfc5891#section-4.2.3.1). + * IDNA2003 does not have this restriction + * (https://tools.ietf.org/html/rfc3490#section-5). + * This means that when using libidn we will transform and test more + * labels. If registrars follow IDNA2008 we'll just be performing a + * useless lookup. + */ +#if HAVE_LIBIDN + const int ret2 = 1; +#else + const int ret2 = 0; +#endif + + test_dns_name_apply_idna_one("", ret, ""); + test_dns_name_apply_idna_one("foo", ret, "foo"); + test_dns_name_apply_idna_one("foo.", ret, "foo"); + test_dns_name_apply_idna_one("foo.bar", ret, "foo.bar"); + test_dns_name_apply_idna_one("foo.bar.", ret, "foo.bar"); + test_dns_name_apply_idna_one("föö", ret, "xn--f-1gaa"); + test_dns_name_apply_idna_one("föö.", ret, "xn--f-1gaa"); + test_dns_name_apply_idna_one("föö.bär", ret, "xn--f-1gaa.xn--br-via"); + test_dns_name_apply_idna_one("föö.bär.", ret, "xn--f-1gaa.xn--br-via"); + test_dns_name_apply_idna_one("xn--f-1gaa.xn--br-via", ret, "xn--f-1gaa.xn--br-via"); + + test_dns_name_apply_idna_one("_443._tcp.fedoraproject.org", ret2, + "_443._tcp.fedoraproject.org"); + test_dns_name_apply_idna_one("_443", ret2, "_443"); + test_dns_name_apply_idna_one("gateway", ret, "gateway"); + test_dns_name_apply_idna_one("_gateway", ret2, "_gateway"); + + test_dns_name_apply_idna_one("r3---sn-ab5l6ne7.googlevideo.com", ret2, + ret2 ? "r3---sn-ab5l6ne7.googlevideo.com" : ""); +} + +static void test_dns_name_is_valid_or_address(void) { + log_info("/* %s */", __func__); + + assert_se(dns_name_is_valid_or_address(NULL) == 0); + assert_se(dns_name_is_valid_or_address("") == 0); + assert_se(dns_name_is_valid_or_address("foobar") > 0); + assert_se(dns_name_is_valid_or_address("foobar.com") > 0); + assert_se(dns_name_is_valid_or_address("foobar..com") == 0); + assert_se(dns_name_is_valid_or_address("foobar.com.") > 0); + assert_se(dns_name_is_valid_or_address("127.0.0.1") > 0); + assert_se(dns_name_is_valid_or_address("::") > 0); + assert_se(dns_name_is_valid_or_address("::1") > 0); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_dns_label_unescape(); + test_dns_label_unescape_suffix(); + test_dns_label_escape(); + test_dns_name_normalize(); + test_dns_name_equal(); + test_dns_name_endswith(); + test_dns_name_startswith(); + test_dns_name_between(); + test_dns_name_is_root(); + test_dns_name_is_single_label(); + test_dns_name_reverse(); + test_dns_name_concat(); + test_dns_name_is_valid(); + test_dns_name_to_wire_format(); + test_dns_service_name_is_valid(); + test_dns_srv_type_is_valid(); + test_dnssd_srv_type_is_valid(); + test_dns_service_join(); + test_dns_service_split(); + test_dns_name_change_suffix(); + test_dns_name_suffix(); + test_dns_name_count_labels(); + test_dns_name_equal_skip(); + test_dns_name_compare_func(); + test_dns_name_common_suffix(); + test_dns_name_apply_idna(); + test_dns_name_is_valid_or_address(); + + return 0; +} diff --git a/src/test/test-ellipsize.c b/src/test/test-ellipsize.c new file mode 100644 index 0000000..92692bd --- /dev/null +++ b/src/test/test-ellipsize.c @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdio.h> + +#include "alloc-util.h" +#include "def.h" +#include "string-util.h" +#include "strv.h" +#include "terminal-util.h" +#include "util.h" +#include "utf8.h" + +static void test_ellipsize_mem_one(const char *s, size_t old_length, size_t new_length) { + _cleanup_free_ char *n = NULL; + _cleanup_free_ char *t1 = NULL, *t2 = NULL, *t3 = NULL; + char buf[LINE_MAX]; + bool has_wide_chars; + size_t max_width; + + n = memdup_suffix0(s, old_length); + + if (!utf8_is_valid(n)) + /* We don't support invalid sequences… */ + return; + + /* Report out inputs. We duplicate the data so that cellescape + * can properly report truncated multibyte sequences. */ + log_info("%s \"%s\" old_length=%zu/%zu new_length=%zu", __func__, + cellescape(buf, sizeof buf, n), + old_length, utf8_console_width(n), + new_length); + + /* To keep this test simple, any case with wide chars starts with this glyph */ + has_wide_chars = startswith(s, "你"); + max_width = MIN(utf8_console_width(n), new_length); + + t1 = ellipsize_mem(n, old_length, new_length, 30); + log_info("30%% → %s utf8_console_width=%zu", t1, utf8_console_width(t1)); + if (!has_wide_chars) + assert_se(utf8_console_width(t1) == max_width); + else + assert_se(utf8_console_width(t1) <= max_width); + + t2 = ellipsize_mem(n, old_length, new_length, 90); + log_info("90%% → %s utf8_console_width=%zu", t2, utf8_console_width(t2)); + if (!has_wide_chars) + assert_se(utf8_console_width(t2) == max_width); + else + assert_se(utf8_console_width(t2) <= max_width); + + t3 = ellipsize_mem(n, old_length, new_length, 100); + log_info("100%% → %s utf8_console_width=%zu", t3, utf8_console_width(t3)); + if (!has_wide_chars) + assert_se(utf8_console_width(t3) == max_width); + else + assert_se(utf8_console_width(t3) <= max_width); + + if (new_length >= old_length) { + assert_se(streq(t1, n)); + assert_se(streq(t2, n)); + assert_se(streq(t3, n)); + } +} + +static void test_ellipsize_mem(void) { + const char *s; + ssize_t l, k; + + FOREACH_STRING(s, + "_XXXXXXXXXXX_", /* ASCII */ + "_aąęółśćńżźć_", /* two-byte utf-8 */ + "გამარჯობა", /* multi-byte utf-8 */ + "你好世界", /* wide characters */ + "你გą世óoó界") /* a mix */ + + for (l = strlen(s); l >= 0; l--) + for (k = strlen(s) + 1; k >= 0; k--) + test_ellipsize_mem_one(s, l, k); +} + +static void test_ellipsize_one(const char *p) { + _cleanup_free_ char *t; + t = ellipsize(p, columns(), 70); + puts(t); + free(t); + t = ellipsize(p, columns(), 0); + puts(t); + free(t); + t = ellipsize(p, columns(), 100); + puts(t); + free(t); + t = ellipsize(p, 0, 50); + puts(t); + free(t); + t = ellipsize(p, 1, 50); + puts(t); + free(t); + t = ellipsize(p, 2, 50); + puts(t); + free(t); + t = ellipsize(p, 3, 50); + puts(t); + free(t); + t = ellipsize(p, 4, 50); + puts(t); + free(t); + t = ellipsize(p, 5, 50); + puts(t); +} + +static void test_ellipsize(void) { + test_ellipsize_one(DIGITS LETTERS DIGITS LETTERS); + test_ellipsize_one("한국어한국어한국어한국어한국어한국어한국어한국어한국어한국어한국어한국어한국어한국어한국어한국어한국어한국어"); + test_ellipsize_one("-日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国日本国"); + test_ellipsize_one("中国中国中国中国中国中国中国中国中国中国中国中国中国中国中国中国中国中国中国中国中国中国-中国中国中国中国中国中国中国中国中国中国中国中国中国"); + test_ellipsize_one("sÿstëmd sÿstëmd sÿstëmd sÿstëmd sÿstëmd sÿstëmd sÿstëmd sÿstëmd sÿstëmd sÿstëmd sÿstëmd sÿstëmd sÿstëmd"); + test_ellipsize_one("🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮🐮"); + test_ellipsize_one("Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."); + test_ellipsize_one("shórt"); +} + +int main(int argc, char *argv[]) { + test_ellipsize_mem(); + test_ellipsize(); + + return 0; +} diff --git a/src/test/test-emergency-action.c b/src/test/test-emergency-action.c new file mode 100644 index 0000000..8ce28ed --- /dev/null +++ b/src/test/test-emergency-action.c @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "emergency-action.h" +#include "tests.h" + +static void test_parse_emergency_action(void) { + EmergencyAction x; + + log_info("/* %s */", __func__); + + assert_se(parse_emergency_action("none", false, &x) == 0); + assert_se(x == EMERGENCY_ACTION_NONE); + assert_se(parse_emergency_action("reboot", false, &x) == -EOPNOTSUPP); + assert_se(parse_emergency_action("reboot-force", false, &x) == -EOPNOTSUPP); + assert_se(parse_emergency_action("reboot-immediate", false, &x) == -EOPNOTSUPP); + assert_se(parse_emergency_action("poweroff", false, &x) == -EOPNOTSUPP); + assert_se(parse_emergency_action("poweroff-force", false, &x) == -EOPNOTSUPP); + assert_se(parse_emergency_action("poweroff-immediate", false, &x) == -EOPNOTSUPP); + assert_se(x == EMERGENCY_ACTION_NONE); + assert_se(parse_emergency_action("exit", false, &x) == 0); + assert_se(x == EMERGENCY_ACTION_EXIT); + assert_se(parse_emergency_action("exit-force", false, &x) == 0); + assert_se(x == EMERGENCY_ACTION_EXIT_FORCE); + assert_se(parse_emergency_action("exit-forcee", false, &x) == -EINVAL); + + assert_se(parse_emergency_action("none", true, &x) == 0); + assert_se(x == EMERGENCY_ACTION_NONE); + assert_se(parse_emergency_action("reboot", true, &x) == 0); + assert_se(x == EMERGENCY_ACTION_REBOOT); + assert_se(parse_emergency_action("reboot-force", true, &x) == 0); + assert_se(x == EMERGENCY_ACTION_REBOOT_FORCE); + assert_se(parse_emergency_action("reboot-immediate", true, &x) == 0); + assert_se(x == EMERGENCY_ACTION_REBOOT_IMMEDIATE); + assert_se(parse_emergency_action("poweroff", true, &x) == 0); + assert_se(x == EMERGENCY_ACTION_POWEROFF); + assert_se(parse_emergency_action("poweroff-force", true, &x) == 0); + assert_se(x == EMERGENCY_ACTION_POWEROFF_FORCE); + assert_se(parse_emergency_action("poweroff-immediate", true, &x) == 0); + assert_se(parse_emergency_action("exit", true, &x) == 0); + assert_se(parse_emergency_action("exit-force", true, &x) == 0); + assert_se(parse_emergency_action("exit-forcee", true, &x) == -EINVAL); + assert_se(x == EMERGENCY_ACTION_EXIT_FORCE); +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_INFO); + + test_parse_emergency_action(); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-engine.c b/src/test/test-engine.c new file mode 100644 index 0000000..0673d36 --- /dev/null +++ b/src/test/test-engine.c @@ -0,0 +1,130 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> +#include <stdio.h> +#include <string.h> + +#include "bus-util.h" +#include "manager.h" +#include "rm-rf.h" +#include "test-helper.h" +#include "tests.h" + +int main(int argc, char *argv[]) { + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + _cleanup_(sd_bus_error_free) sd_bus_error err = SD_BUS_ERROR_NULL; + _cleanup_(manager_freep) Manager *m = NULL; + Unit *a = NULL, *b = NULL, *c = NULL, *d = NULL, *e = NULL, *g = NULL, *h = NULL, *unit_with_multiple_dashes = NULL; + Job *j; + int r; + + test_setup_logging(LOG_DEBUG); + + r = enter_cgroup_subroot(); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + /* prepare the test */ + assert_se(set_unit_path(get_testdata_dir()) >= 0); + assert_se(runtime_dir = setup_fake_runtime_dir()); + r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &m); + if (MANAGER_SKIP_TEST(r)) + return log_tests_skipped_errno(r, "manager_new"); + assert_se(r >= 0); + assert_se(manager_startup(m, NULL, NULL) >= 0); + + printf("Load1:\n"); + assert_se(manager_load_startable_unit_or_warn(m, "a.service", NULL, &a) >= 0); + assert_se(manager_load_startable_unit_or_warn(m, "b.service", NULL, &b) >= 0); + assert_se(manager_load_startable_unit_or_warn(m, "c.service", NULL, &c) >= 0); + manager_dump_units(m, stdout, "\t"); + + printf("Test1: (Trivial)\n"); + r = manager_add_job(m, JOB_START, c, JOB_REPLACE, &err, &j); + if (sd_bus_error_is_set(&err)) + log_error("error: %s: %s", err.name, err.message); + assert_se(r == 0); + manager_dump_jobs(m, stdout, "\t"); + + printf("Load2:\n"); + manager_clear_jobs(m); + assert_se(manager_load_startable_unit_or_warn(m, "d.service", NULL, &d) >= 0); + assert_se(manager_load_startable_unit_or_warn(m, "e.service", NULL, &e) >= 0); + manager_dump_units(m, stdout, "\t"); + + printf("Test2: (Cyclic Order, Unfixable)\n"); + assert_se(manager_add_job(m, JOB_START, d, JOB_REPLACE, NULL, &j) == -EDEADLK); + manager_dump_jobs(m, stdout, "\t"); + + printf("Test3: (Cyclic Order, Fixable, Garbage Collector)\n"); + assert_se(manager_add_job(m, JOB_START, e, JOB_REPLACE, NULL, &j) == 0); + manager_dump_jobs(m, stdout, "\t"); + + printf("Test4: (Identical transaction)\n"); + assert_se(manager_add_job(m, JOB_START, e, JOB_FAIL, NULL, &j) == 0); + manager_dump_jobs(m, stdout, "\t"); + + printf("Load3:\n"); + assert_se(manager_load_startable_unit_or_warn(m, "g.service", NULL, &g) >= 0); + manager_dump_units(m, stdout, "\t"); + + printf("Test5: (Colliding transaction, fail)\n"); + assert_se(manager_add_job(m, JOB_START, g, JOB_FAIL, NULL, &j) == -EDEADLK); + + printf("Test6: (Colliding transaction, replace)\n"); + assert_se(manager_add_job(m, JOB_START, g, JOB_REPLACE, NULL, &j) == 0); + manager_dump_jobs(m, stdout, "\t"); + + printf("Test7: (Unmergeable job type, fail)\n"); + assert_se(manager_add_job(m, JOB_STOP, g, JOB_FAIL, NULL, &j) == -EDEADLK); + + printf("Test8: (Mergeable job type, fail)\n"); + assert_se(manager_add_job(m, JOB_RESTART, g, JOB_FAIL, NULL, &j) == 0); + manager_dump_jobs(m, stdout, "\t"); + + printf("Test9: (Unmergeable job type, replace)\n"); + assert_se(manager_add_job(m, JOB_STOP, g, JOB_REPLACE, NULL, &j) == 0); + manager_dump_jobs(m, stdout, "\t"); + + printf("Load4:\n"); + assert_se(manager_load_startable_unit_or_warn(m, "h.service", NULL, &h) >= 0); + manager_dump_units(m, stdout, "\t"); + + printf("Test10: (Unmergeable job type of auxiliary job, fail)\n"); + assert_se(manager_add_job(m, JOB_START, h, JOB_FAIL, NULL, &j) == 0); + manager_dump_jobs(m, stdout, "\t"); + + assert_se(!hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], b)); + assert_se(!hashmap_get(b->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a)); + assert_se(!hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], c)); + assert_se(!hashmap_get(c->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a)); + + assert_se(unit_add_dependency(a, UNIT_PROPAGATES_RELOAD_TO, b, true, UNIT_DEPENDENCY_UDEV) == 0); + assert_se(unit_add_dependency(a, UNIT_PROPAGATES_RELOAD_TO, c, true, UNIT_DEPENDENCY_PROC_SWAP) == 0); + + assert_se(hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], b)); + assert_se(hashmap_get(b->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a)); + assert_se(hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], c)); + assert_se(hashmap_get(c->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a)); + + unit_remove_dependencies(a, UNIT_DEPENDENCY_UDEV); + + assert_se(!hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], b)); + assert_se(!hashmap_get(b->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a)); + assert_se(hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], c)); + assert_se(hashmap_get(c->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a)); + + unit_remove_dependencies(a, UNIT_DEPENDENCY_PROC_SWAP); + + assert_se(!hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], b)); + assert_se(!hashmap_get(b->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a)); + assert_se(!hashmap_get(a->dependencies[UNIT_PROPAGATES_RELOAD_TO], c)); + assert_se(!hashmap_get(c->dependencies[UNIT_RELOAD_PROPAGATED_FROM], a)); + + assert_se(manager_load_unit(m, "unit-with-multiple-dashes.service", NULL, NULL, &unit_with_multiple_dashes) >= 0); + + assert_se(strv_equal(unit_with_multiple_dashes->documentation, STRV_MAKE("man:test", "man:override2", "man:override3"))); + assert_se(streq_ptr(unit_with_multiple_dashes->description, "override4")); + + return 0; +} diff --git a/src/test/test-env-util.c b/src/test/test-env-util.c new file mode 100644 index 0000000..f57a260 --- /dev/null +++ b/src/test/test-env-util.c @@ -0,0 +1,325 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <string.h> + +#include "env-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" +#include "serialize.h" +#include "string-util.h" +#include "strv.h" +#include "util.h" + +static void test_strv_env_delete(void) { + _cleanup_strv_free_ char **a = NULL, **b = NULL, **c = NULL, **d = NULL; + + a = strv_new("FOO=BAR", "WALDO=WALDO", "WALDO=", "PIEP", "SCHLUMPF=SMURF"); + assert_se(a); + + b = strv_new("PIEP", "FOO"); + assert_se(b); + + c = strv_new("SCHLUMPF"); + assert_se(c); + + d = strv_env_delete(a, 2, b, c); + assert_se(d); + + assert_se(streq(d[0], "WALDO=WALDO")); + assert_se(streq(d[1], "WALDO=")); + assert_se(strv_length(d) == 2); +} + +static void test_strv_env_get(void) { + char **l; + + l = STRV_MAKE("ONE_OR_TWO=1", "THREE=3", "ONE_OR_TWO=2", "FOUR=4"); + + assert_se(streq(strv_env_get(l, "ONE_OR_TWO"), "2")); + assert_se(streq(strv_env_get(l, "THREE"), "3")); + assert_se(streq(strv_env_get(l, "FOUR"), "4")); +} + +static void test_strv_env_unset(void) { + _cleanup_strv_free_ char **l = NULL; + + l = strv_new("PIEP", "SCHLUMPF=SMURFF", "NANANANA=YES"); + assert_se(l); + + assert_se(strv_env_unset(l, "SCHLUMPF") == l); + + assert_se(streq(l[0], "PIEP")); + assert_se(streq(l[1], "NANANANA=YES")); + assert_se(strv_length(l) == 2); +} + +static void test_strv_env_set(void) { + _cleanup_strv_free_ char **l = NULL, **r = NULL; + + l = strv_new("PIEP", "SCHLUMPF=SMURFF", "NANANANA=YES"); + assert_se(l); + + r = strv_env_set(l, "WALDO=WALDO"); + assert_se(r); + + assert_se(streq(r[0], "PIEP")); + assert_se(streq(r[1], "SCHLUMPF=SMURFF")); + assert_se(streq(r[2], "NANANANA=YES")); + assert_se(streq(r[3], "WALDO=WALDO")); + assert_se(strv_length(r) == 4); +} + +static void test_strv_env_merge(void) { + _cleanup_strv_free_ char **a = NULL, **b = NULL, **r = NULL; + + a = strv_new("FOO=BAR", "WALDO=WALDO", "WALDO=", "PIEP", "SCHLUMPF=SMURF"); + assert_se(a); + + b = strv_new("FOO=KKK", "FOO=", "PIEP=", "SCHLUMPF=SMURFF", "NANANANA=YES"); + assert_se(b); + + r = strv_env_merge(2, a, b); + assert_se(r); + assert_se(streq(r[0], "FOO=")); + assert_se(streq(r[1], "WALDO=")); + assert_se(streq(r[2], "PIEP")); + assert_se(streq(r[3], "SCHLUMPF=SMURFF")); + assert_se(streq(r[4], "PIEP=")); + assert_se(streq(r[5], "NANANANA=YES")); + assert_se(strv_length(r) == 6); + + assert_se(strv_env_clean(r) == r); + assert_se(streq(r[0], "FOO=")); + assert_se(streq(r[1], "WALDO=")); + assert_se(streq(r[2], "SCHLUMPF=SMURFF")); + assert_se(streq(r[3], "PIEP=")); + assert_se(streq(r[4], "NANANANA=YES")); + assert_se(strv_length(r) == 5); +} + +static void test_env_strv_get_n(void) { + const char *_env[] = { + "FOO=NO NO NO", + "FOO=BAR BAR", + "BAR=waldo", + "PATH=unset", + NULL + }; + char **env = (char**) _env; + + assert_se(streq(strv_env_get_n(env, "FOO__", 3, 0), "BAR BAR")); + assert_se(streq(strv_env_get_n(env, "FOO__", 3, REPLACE_ENV_USE_ENVIRONMENT), "BAR BAR")); + assert_se(streq(strv_env_get_n(env, "FOO", 3, 0), "BAR BAR")); + assert_se(streq(strv_env_get_n(env, "FOO", 3, REPLACE_ENV_USE_ENVIRONMENT), "BAR BAR")); + + assert_se(streq(strv_env_get_n(env, "PATH__", 4, 0), "unset")); + assert_se(streq(strv_env_get_n(env, "PATH", 4, 0), "unset")); + assert_se(streq(strv_env_get_n(env, "PATH__", 4, REPLACE_ENV_USE_ENVIRONMENT), "unset")); + assert_se(streq(strv_env_get_n(env, "PATH", 4, REPLACE_ENV_USE_ENVIRONMENT), "unset")); + + env[3] = NULL; /* kill our $PATH */ + + assert_se(!strv_env_get_n(env, "PATH__", 4, 0)); + assert_se(!strv_env_get_n(env, "PATH", 4, 0)); + assert_se(streq(strv_env_get_n(env, "PATH__", 4, REPLACE_ENV_USE_ENVIRONMENT), + getenv("PATH"))); + assert_se(streq(strv_env_get_n(env, "PATH", 4, REPLACE_ENV_USE_ENVIRONMENT), + getenv("PATH"))); +} + +static void test_replace_env(bool braceless) { + const char *env[] = { + "FOO=BAR BAR", + "BAR=waldo", + NULL + }; + _cleanup_free_ char *t = NULL, *s = NULL, *q = NULL, *r = NULL, *p = NULL; + unsigned flags = REPLACE_ENV_ALLOW_BRACELESS*braceless; + + t = replace_env("FOO=$FOO=${FOO}", (char**) env, flags); + assert_se(streq(t, braceless ? "FOO=BAR BAR=BAR BAR" : "FOO=$FOO=BAR BAR")); + + s = replace_env("BAR=$BAR=${BAR}", (char**) env, flags); + assert_se(streq(s, braceless ? "BAR=waldo=waldo" : "BAR=$BAR=waldo")); + + q = replace_env("BARBAR=$BARBAR=${BARBAR}", (char**) env, flags); + assert_se(streq(q, braceless ? "BARBAR==" : "BARBAR=$BARBAR=")); + + r = replace_env("BAR=$BAR$BAR${BAR}${BAR}", (char**) env, flags); + assert_se(streq(r, braceless ? "BAR=waldowaldowaldowaldo" : "BAR=$BAR$BARwaldowaldo")); + + p = replace_env("${BAR}$BAR$BAR", (char**) env, flags); + assert_se(streq(p, braceless ? "waldowaldowaldo" : "waldo$BAR$BAR")); +} + +static void test_replace_env2(bool extended) { + const char *env[] = { + "FOO=foo", + "BAR=bar", + NULL + }; + _cleanup_free_ char *t = NULL, *s = NULL, *q = NULL, *r = NULL, *p = NULL, *x = NULL; + unsigned flags = REPLACE_ENV_ALLOW_EXTENDED*extended; + + t = replace_env("FOO=${FOO:-${BAR}}", (char**) env, flags); + assert_se(streq(t, extended ? "FOO=foo" : "FOO=${FOO:-bar}")); + + s = replace_env("BAR=${XXX:-${BAR}}", (char**) env, flags); + assert_se(streq(s, extended ? "BAR=bar" : "BAR=${XXX:-bar}")); + + q = replace_env("XXX=${XXX:+${BAR}}", (char**) env, flags); + assert_se(streq(q, extended ? "XXX=" : "XXX=${XXX:+bar}")); + + r = replace_env("FOO=${FOO:+${BAR}}", (char**) env, flags); + assert_se(streq(r, extended ? "FOO=bar" : "FOO=${FOO:+bar}")); + + p = replace_env("FOO=${FOO:-${BAR}post}", (char**) env, flags); + assert_se(streq(p, extended ? "FOO=foo" : "FOO=${FOO:-barpost}")); + + x = replace_env("XXX=${XXX:+${BAR}post}", (char**) env, flags); + assert_se(streq(x, extended ? "XXX=" : "XXX=${XXX:+barpost}")); +} + +static void test_replace_env_argv(void) { + const char *env[] = { + "FOO=BAR BAR", + "BAR=waldo", + NULL + }; + const char *line[] = { + "FOO$FOO", + "FOO$FOOFOO", + "FOO${FOO}$FOO", + "FOO${FOO}", + "${FOO}", + "$FOO", + "$FOO$FOO", + "${FOO}${BAR}", + "${FOO", + "FOO$$${FOO}", + "$$FOO${FOO}", + "${FOO:-${BAR}}", + "${QUUX:-${FOO}}", + "${FOO:+${BAR}}", + "${QUUX:+${BAR}}", + "${FOO:+|${BAR}|}}", + "${FOO:+|${BAR}{|}", + NULL + }; + _cleanup_strv_free_ char **r = NULL; + + r = replace_env_argv((char**) line, (char**) env); + assert_se(r); + assert_se(streq(r[0], "FOO$FOO")); + assert_se(streq(r[1], "FOO$FOOFOO")); + assert_se(streq(r[2], "FOOBAR BAR$FOO")); + assert_se(streq(r[3], "FOOBAR BAR")); + assert_se(streq(r[4], "BAR BAR")); + assert_se(streq(r[5], "BAR")); + assert_se(streq(r[6], "BAR")); + assert_se(streq(r[7], "BAR BARwaldo")); + assert_se(streq(r[8], "${FOO")); + assert_se(streq(r[9], "FOO$BAR BAR")); + assert_se(streq(r[10], "$FOOBAR BAR")); + assert_se(streq(r[11], "${FOO:-waldo}")); + assert_se(streq(r[12], "${QUUX:-BAR BAR}")); + assert_se(streq(r[13], "${FOO:+waldo}")); + assert_se(streq(r[14], "${QUUX:+waldo}")); + assert_se(streq(r[15], "${FOO:+|waldo|}}")); + assert_se(streq(r[16], "${FOO:+|waldo{|}")); + assert_se(strv_length(r) == 17); +} + +static void test_env_clean(void) { + _cleanup_strv_free_ char **e; + + e = strv_new("FOOBAR=WALDO", + "FOOBAR=WALDO", + "FOOBAR", + "F", + "X=", + "F=F", + "=", + "=F", + "", + "0000=000", + "äöüß=abcd", + "abcd=äöüß", + "xyz\n=xyz", + "xyz=xyz\n", + "another=one", + "another=final one"); + assert_se(e); + assert_se(!strv_env_is_valid(e)); + assert_se(strv_env_clean(e) == e); + assert_se(strv_env_is_valid(e)); + + assert_se(streq(e[0], "FOOBAR=WALDO")); + assert_se(streq(e[1], "X=")); + assert_se(streq(e[2], "F=F")); + assert_se(streq(e[3], "abcd=äöüß")); + assert_se(streq(e[4], "xyz=xyz\n")); + assert_se(streq(e[5], "another=final one")); + assert_se(e[6] == NULL); +} + +static void test_env_name_is_valid(void) { + assert_se(env_name_is_valid("test")); + + assert_se(!env_name_is_valid(NULL)); + assert_se(!env_name_is_valid("")); + assert_se(!env_name_is_valid("xxx\a")); + assert_se(!env_name_is_valid("xxx\007b")); + assert_se(!env_name_is_valid("\007\009")); + assert_se(!env_name_is_valid("5_starting_with_a_number_is_wrong")); + assert_se(!env_name_is_valid("#¤%&?_only_numbers_letters_and_underscore_allowed")); +} + +static void test_env_value_is_valid(void) { + assert_se(env_value_is_valid("")); + assert_se(env_value_is_valid("głąb kapuściany")); + assert_se(env_value_is_valid("printf \"\\x1b]0;<mock-chroot>\\x07<mock-chroot>\"")); + assert_se(env_value_is_valid("tab\tcharacter")); + assert_se(env_value_is_valid("new\nline")); +} + +static void test_env_assignment_is_valid(void) { + assert_se(env_assignment_is_valid("a=")); + assert_se(env_assignment_is_valid("b=głąb kapuściany")); + assert_se(env_assignment_is_valid("c=\\007\\009\\011")); + assert_se(env_assignment_is_valid("e=printf \"\\x1b]0;<mock-chroot>\\x07<mock-chroot>\"")); + assert_se(env_assignment_is_valid("f=tab\tcharacter")); + assert_se(env_assignment_is_valid("g=new\nline")); + + assert_se(!env_assignment_is_valid("=")); + assert_se(!env_assignment_is_valid("a b=")); + assert_se(!env_assignment_is_valid("a =")); + assert_se(!env_assignment_is_valid(" b=")); + /* no dots or dashes: http://tldp.org/LDP/abs/html/gotchas.html */ + assert_se(!env_assignment_is_valid("a.b=")); + assert_se(!env_assignment_is_valid("a-b=")); + assert_se(!env_assignment_is_valid("\007=głąb kapuściany")); + assert_se(!env_assignment_is_valid("c\009=\007\009\011")); + assert_se(!env_assignment_is_valid("głąb=printf \"\x1b]0;<mock-chroot>\x07<mock-chroot>\"")); +} + +int main(int argc, char *argv[]) { + test_strv_env_delete(); + test_strv_env_get(); + test_strv_env_unset(); + test_strv_env_set(); + test_strv_env_merge(); + test_env_strv_get_n(); + test_replace_env(false); + test_replace_env(true); + test_replace_env2(false); + test_replace_env2(true); + test_replace_env_argv(); + test_env_clean(); + test_env_name_is_valid(); + test_env_value_is_valid(); + test_env_assignment_is_valid(); + + return 0; +} diff --git a/src/test/test-escape.c b/src/test/test-escape.c new file mode 100644 index 0000000..4ee4aa9 --- /dev/null +++ b/src/test/test-escape.c @@ -0,0 +1,131 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "escape.h" +#include "macro.h" +#include "tests.h" + +static void test_cescape(void) { + _cleanup_free_ char *escaped; + + assert_se(escaped = cescape("abc\\\"\b\f\n\r\t\v\a\003\177\234\313")); + assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\a\\003\\177\\234\\313")); +} + +static void test_cunescape(void) { + _cleanup_free_ char *unescaped; + + assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", 0, &unescaped) < 0); + assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313\\000\\x00")); + unescaped = mfree(unescaped); + + /* incomplete sequences */ + assert_se(cunescape("\\x0", 0, &unescaped) < 0); + assert_se(cunescape("\\x0", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "\\x0")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\x", 0, &unescaped) < 0); + assert_se(cunescape("\\x", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "\\x")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\", 0, &unescaped) < 0); + assert_se(cunescape("\\", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "\\")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\11", 0, &unescaped) < 0); + assert_se(cunescape("\\11", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "\\11")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\1", 0, &unescaped) < 0); + assert_se(cunescape("\\1", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "\\1")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\u0000", 0, &unescaped) < 0); + assert_se(cunescape("\\u00DF\\U000000df\\u03a0\\U00000041", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "ßßΠA")); + unescaped = mfree(unescaped); + + assert_se(cunescape("\\073", 0, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, ";")); + unescaped = mfree(unescaped); + + assert_se(cunescape("A=A\\\\x0aB", 0, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "A=A\\x0aB")); + unescaped = mfree(unescaped); + + assert_se(cunescape("A=A\\\\x0aB", UNESCAPE_RELAX, &unescaped) >= 0); + assert_se(streq_ptr(unescaped, "A=A\\x0aB")); +} + +static void test_shell_escape_one(const char *s, const char *bad, const char *expected) { + _cleanup_free_ char *r; + + assert_se(r = shell_escape(s, bad)); + assert_se(streq_ptr(r, expected)); +} + +static void test_shell_escape(void) { + test_shell_escape_one("", "", ""); + test_shell_escape_one("\\", "", "\\\\"); + test_shell_escape_one("foobar", "", "foobar"); + test_shell_escape_one("foobar", "o", "f\\o\\obar"); + test_shell_escape_one("foo:bar,baz", ",:", "foo\\:bar\\,baz"); +} + +static void test_shell_maybe_quote_one(const char *s, + EscapeStyle style, + const char *expected) { + _cleanup_free_ char *ret = NULL; + + assert_se(ret = shell_maybe_quote(s, style)); + log_debug("[%s] → [%s] (%s)", s, ret, expected); + assert_se(streq(ret, expected)); +} + +static void test_shell_maybe_quote(void) { + + test_shell_maybe_quote_one("", ESCAPE_BACKSLASH, ""); + test_shell_maybe_quote_one("", ESCAPE_POSIX, ""); + test_shell_maybe_quote_one("\\", ESCAPE_BACKSLASH, "\"\\\\\""); + test_shell_maybe_quote_one("\\", ESCAPE_POSIX, "$'\\\\'"); + test_shell_maybe_quote_one("\"", ESCAPE_BACKSLASH, "\"\\\"\""); + test_shell_maybe_quote_one("\"", ESCAPE_POSIX, "$'\"'"); + test_shell_maybe_quote_one("foobar", ESCAPE_BACKSLASH, "foobar"); + test_shell_maybe_quote_one("foobar", ESCAPE_POSIX, "foobar"); + test_shell_maybe_quote_one("foo bar", ESCAPE_BACKSLASH, "\"foo bar\""); + test_shell_maybe_quote_one("foo bar", ESCAPE_POSIX, "$'foo bar'"); + test_shell_maybe_quote_one("foo\tbar", ESCAPE_BACKSLASH, "\"foo\tbar\""); + test_shell_maybe_quote_one("foo\tbar", ESCAPE_POSIX, "$'foo\\tbar'"); + test_shell_maybe_quote_one("foo\nbar", ESCAPE_BACKSLASH, "\"foo\nbar\""); + test_shell_maybe_quote_one("foo\nbar", ESCAPE_POSIX, "$'foo\\nbar'"); + test_shell_maybe_quote_one("foo \"bar\" waldo", ESCAPE_BACKSLASH, "\"foo \\\"bar\\\" waldo\""); + test_shell_maybe_quote_one("foo \"bar\" waldo", ESCAPE_POSIX, "$'foo \"bar\" waldo'"); + test_shell_maybe_quote_one("foo$bar", ESCAPE_BACKSLASH, "\"foo\\$bar\""); + test_shell_maybe_quote_one("foo$bar", ESCAPE_POSIX, "$'foo$bar'"); + + /* Note that current users disallow control characters, so this "test" + * is here merely to establish current behaviour. If control characters + * were allowed, they should be quoted, i.e. \001 should become \\001. */ + test_shell_maybe_quote_one("a\nb\001", ESCAPE_BACKSLASH, "\"a\nb\001\""); + test_shell_maybe_quote_one("a\nb\001", ESCAPE_POSIX, "$'a\\nb\001'"); + + test_shell_maybe_quote_one("foo!bar", ESCAPE_BACKSLASH, "\"foo!bar\""); + test_shell_maybe_quote_one("foo!bar", ESCAPE_POSIX, "$'foo!bar'"); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_cescape(); + test_cunescape(); + test_shell_escape(); + test_shell_maybe_quote(); + + return 0; +} diff --git a/src/test/test-exec-util.c b/src/test/test-exec-util.c new file mode 100644 index 0000000..21a4538 --- /dev/null +++ b/src/test/test-exec-util.c @@ -0,0 +1,377 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> +#include <string.h> +#include <sys/stat.h> +#include <sys/wait.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "copy.h" +#include "def.h" +#include "env-util.h" +#include "exec-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" +#include "log.h" +#include "macro.h" +#include "path-util.h" +#include "rm-rf.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" + +static int here = 0, here2 = 0, here3 = 0; +void *ignore_stdout_args[] = {&here, &here2, &here3}; + +/* noop handlers, just check that arguments are passed correctly */ +static int ignore_stdout_func(int fd, void *arg) { + assert(fd >= 0); + assert(arg == &here); + safe_close(fd); + + return 0; +} +static int ignore_stdout_func2(int fd, void *arg) { + assert(fd >= 0); + assert(arg == &here2); + safe_close(fd); + + return 0; +} +static int ignore_stdout_func3(int fd, void *arg) { + assert(fd >= 0); + assert(arg == &here3); + safe_close(fd); + + return 0; +} + +static const gather_stdout_callback_t ignore_stdout[] = { + ignore_stdout_func, + ignore_stdout_func2, + ignore_stdout_func3, +}; + +static void test_execute_directory(bool gather_stdout) { + char template_lo[] = "/tmp/test-exec-util.lo.XXXXXXX"; + char template_hi[] = "/tmp/test-exec-util.hi.XXXXXXX"; + const char * dirs[] = {template_hi, template_lo, NULL}; + const char *name, *name2, *name3, + *overridden, *override, + *masked, *mask, + *masked2, *mask2, /* the mask is non-executable */ + *masked2e, *mask2e; /* the mask is executable */ + + log_info("/* %s (%s) */", __func__, gather_stdout ? "gathering stdout" : "asynchronous"); + + assert_se(mkdtemp(template_lo)); + assert_se(mkdtemp(template_hi)); + + name = strjoina(template_lo, "/script"); + name2 = strjoina(template_hi, "/script2"); + name3 = strjoina(template_lo, "/useless"); + overridden = strjoina(template_lo, "/overridden"); + override = strjoina(template_hi, "/overridden"); + masked = strjoina(template_lo, "/masked"); + mask = strjoina(template_hi, "/masked"); + masked2 = strjoina(template_lo, "/masked2"); + mask2 = strjoina(template_hi, "/masked2"); + masked2e = strjoina(template_lo, "/masked2e"); + mask2e = strjoina(template_hi, "/masked2e"); + + assert_se(write_string_file(name, + "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works", + WRITE_STRING_FILE_CREATE) == 0); + assert_se(write_string_file(name2, + "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/it_works2", + WRITE_STRING_FILE_CREATE) == 0); + assert_se(write_string_file(overridden, + "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed", + WRITE_STRING_FILE_CREATE) == 0); + assert_se(write_string_file(override, + "#!/bin/sh\necho 'Executing '$0", + WRITE_STRING_FILE_CREATE) == 0); + assert_se(write_string_file(masked, + "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed", + WRITE_STRING_FILE_CREATE) == 0); + assert_se(write_string_file(masked2, + "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed", + WRITE_STRING_FILE_CREATE) == 0); + assert_se(write_string_file(masked2e, + "#!/bin/sh\necho 'Executing '$0\ntouch $(dirname $0)/failed", + WRITE_STRING_FILE_CREATE) == 0); + assert_se(symlink("/dev/null", mask) == 0); + assert_se(touch(mask2) == 0); + assert_se(touch(mask2e) == 0); + assert_se(touch(name3) >= 0); + + assert_se(chmod(name, 0755) == 0); + assert_se(chmod(name2, 0755) == 0); + assert_se(chmod(overridden, 0755) == 0); + assert_se(chmod(override, 0755) == 0); + assert_se(chmod(masked, 0755) == 0); + assert_se(chmod(masked2, 0755) == 0); + assert_se(chmod(masked2e, 0755) == 0); + assert_se(chmod(mask2e, 0755) == 0); + + if (gather_stdout) + execute_directories(dirs, DEFAULT_TIMEOUT_USEC, ignore_stdout, ignore_stdout_args, NULL, NULL); + else + execute_directories(dirs, DEFAULT_TIMEOUT_USEC, NULL, NULL, NULL, NULL); + + assert_se(chdir(template_lo) == 0); + assert_se(access("it_works", F_OK) >= 0); + assert_se(access("failed", F_OK) < 0); + + assert_se(chdir(template_hi) == 0); + assert_se(access("it_works2", F_OK) >= 0); + assert_se(access("failed", F_OK) < 0); + + (void) rm_rf(template_lo, REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf(template_hi, REMOVE_ROOT|REMOVE_PHYSICAL); +} + +static void test_execution_order(void) { + char template_lo[] = "/tmp/test-exec-util-lo.XXXXXXX"; + char template_hi[] = "/tmp/test-exec-util-hi.XXXXXXX"; + const char *dirs[] = {template_hi, template_lo, NULL}; + const char *name, *name2, *name3, *overridden, *override, *masked, *mask; + const char *output, *t; + _cleanup_free_ char *contents = NULL; + + assert_se(mkdtemp(template_lo)); + assert_se(mkdtemp(template_hi)); + + output = strjoina(template_hi, "/output"); + + log_info("/* %s >>%s */", __func__, output); + + /* write files in "random" order */ + name2 = strjoina(template_lo, "/90-bar"); + name = strjoina(template_hi, "/80-foo"); + name3 = strjoina(template_lo, "/last"); + overridden = strjoina(template_lo, "/30-override"); + override = strjoina(template_hi, "/30-override"); + masked = strjoina(template_lo, "/10-masked"); + mask = strjoina(template_hi, "/10-masked"); + + t = strjoina("#!/bin/sh\necho $(basename $0) >>", output); + assert_se(write_string_file(name, t, WRITE_STRING_FILE_CREATE) == 0); + + t = strjoina("#!/bin/sh\necho $(basename $0) >>", output); + assert_se(write_string_file(name2, t, WRITE_STRING_FILE_CREATE) == 0); + + t = strjoina("#!/bin/sh\necho $(basename $0) >>", output); + assert_se(write_string_file(name3, t, WRITE_STRING_FILE_CREATE) == 0); + + t = strjoina("#!/bin/sh\necho OVERRIDDEN >>", output); + assert_se(write_string_file(overridden, t, WRITE_STRING_FILE_CREATE) == 0); + + t = strjoina("#!/bin/sh\necho $(basename $0) >>", output); + assert_se(write_string_file(override, t, WRITE_STRING_FILE_CREATE) == 0); + + t = strjoina("#!/bin/sh\necho MASKED >>", output); + assert_se(write_string_file(masked, t, WRITE_STRING_FILE_CREATE) == 0); + + assert_se(symlink("/dev/null", mask) == 0); + + assert_se(chmod(name, 0755) == 0); + assert_se(chmod(name2, 0755) == 0); + assert_se(chmod(name3, 0755) == 0); + assert_se(chmod(overridden, 0755) == 0); + assert_se(chmod(override, 0755) == 0); + assert_se(chmod(masked, 0755) == 0); + + execute_directories(dirs, DEFAULT_TIMEOUT_USEC, ignore_stdout, ignore_stdout_args, NULL, NULL); + + assert_se(read_full_file(output, &contents, NULL) >= 0); + assert_se(streq(contents, "30-override\n80-foo\n90-bar\nlast\n")); + + (void) rm_rf(template_lo, REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf(template_hi, REMOVE_ROOT|REMOVE_PHYSICAL); +} + +static int gather_stdout_one(int fd, void *arg) { + char ***s = arg, *t; + char buf[128] = {}; + + assert_se(s); + assert_se(read(fd, buf, sizeof buf) >= 0); + safe_close(fd); + + assert_se(t = strndup(buf, sizeof buf)); + assert_se(strv_push(s, t) >= 0); + + return 0; +} +static int gather_stdout_two(int fd, void *arg) { + char ***s = arg, **t; + + STRV_FOREACH(t, *s) + assert_se(write(fd, *t, strlen(*t)) == (ssize_t) strlen(*t)); + safe_close(fd); + + return 0; +} +static int gather_stdout_three(int fd, void *arg) { + char **s = arg; + char buf[128] = {}; + + assert_se(read(fd, buf, sizeof buf - 1) > 0); + safe_close(fd); + assert_se(*s = strndup(buf, sizeof buf)); + + return 0; +} + +const gather_stdout_callback_t gather_stdout[] = { + gather_stdout_one, + gather_stdout_two, + gather_stdout_three, +}; + +static void test_stdout_gathering(void) { + char template[] = "/tmp/test-exec-util.XXXXXXX"; + const char *dirs[] = {template, NULL}; + const char *name, *name2, *name3; + int r; + + char **tmp = NULL; /* this is only used in the forked process, no cleanup here */ + _cleanup_free_ char *output = NULL; + + void* args[] = {&tmp, &tmp, &output}; + + assert_se(mkdtemp(template)); + + log_info("/* %s */", __func__); + + /* write files */ + name = strjoina(template, "/10-foo"); + name2 = strjoina(template, "/20-bar"); + name3 = strjoina(template, "/30-last"); + + assert_se(write_string_file(name, + "#!/bin/sh\necho a\necho b\necho c\n", + WRITE_STRING_FILE_CREATE) == 0); + assert_se(write_string_file(name2, + "#!/bin/sh\necho d\n", + WRITE_STRING_FILE_CREATE) == 0); + assert_se(write_string_file(name3, + "#!/bin/sh\nsleep 1", + WRITE_STRING_FILE_CREATE) == 0); + + assert_se(chmod(name, 0755) == 0); + assert_se(chmod(name2, 0755) == 0); + assert_se(chmod(name3, 0755) == 0); + + r = execute_directories(dirs, DEFAULT_TIMEOUT_USEC, gather_stdout, args, NULL, NULL); + assert_se(r >= 0); + + log_info("got: %s", output); + + assert_se(streq(output, "a\nb\nc\nd\n")); +} + +static void test_environment_gathering(void) { + char template[] = "/tmp/test-exec-util.XXXXXXX", **p; + const char *dirs[] = {template, NULL}; + const char *name, *name2, *name3, *old; + int r; + + char **tmp = NULL; /* this is only used in the forked process, no cleanup here */ + _cleanup_strv_free_ char **env = NULL; + + void* const args[] = { &tmp, &tmp, &env }; + + assert_se(mkdtemp(template)); + + log_info("/* %s */", __func__); + + /* write files */ + name = strjoina(template, "/10-foo"); + name2 = strjoina(template, "/20-bar"); + name3 = strjoina(template, "/30-last"); + + assert_se(write_string_file(name, + "#!/bin/sh\n" + "echo A=23\n", + WRITE_STRING_FILE_CREATE) == 0); + assert_se(write_string_file(name2, + "#!/bin/sh\n" + "echo A=22:$A\n\n\n", /* substitution from previous generator */ + WRITE_STRING_FILE_CREATE) == 0); + assert_se(write_string_file(name3, + "#!/bin/sh\n" + "echo A=$A:24\n" + "echo B=12\n" + "echo C=000\n" + "echo C=001\n" /* variable overwriting */ + /* various invalid entries */ + "echo unset A\n" + "echo unset A=\n" + "echo unset A=B\n" + "echo unset \n" + "echo A B=C\n" + "echo A\n" + /* test variable assignment without newline */ + "echo PATH=$PATH:/no/such/file", /* no newline */ + WRITE_STRING_FILE_CREATE) == 0); + + assert_se(chmod(name, 0755) == 0); + assert_se(chmod(name2, 0755) == 0); + assert_se(chmod(name3, 0755) == 0); + + /* When booting in containers or without initramfs there might not be + * any PATH in the environ and if there is no PATH /bin/sh built-in + * PATH may leak and override systemd's DEFAULT_PATH which is not + * good. Force our own PATH in environment, to prevent expansion of sh + * built-in $PATH */ + old = getenv("PATH"); + r = setenv("PATH", "no-sh-built-in-path", 1); + assert_se(r >= 0); + + r = execute_directories(dirs, DEFAULT_TIMEOUT_USEC, gather_environment, args, NULL, NULL); + assert_se(r >= 0); + + STRV_FOREACH(p, env) + log_info("got env: \"%s\"", *p); + + assert_se(streq(strv_env_get(env, "A"), "22:23:24")); + assert_se(streq(strv_env_get(env, "B"), "12")); + assert_se(streq(strv_env_get(env, "C"), "001")); + assert_se(streq(strv_env_get(env, "PATH"), "no-sh-built-in-path:/no/such/file")); + + /* now retest with "default" path passed in, as created by + * manager_default_environment */ + env = strv_free(env); + env = strv_new("PATH=" DEFAULT_PATH); + assert_se(env); + + r = execute_directories(dirs, DEFAULT_TIMEOUT_USEC, gather_environment, args, NULL, env); + assert_se(r >= 0); + + STRV_FOREACH(p, env) + log_info("got env: \"%s\"", *p); + + assert_se(streq(strv_env_get(env, "A"), "22:23:24")); + assert_se(streq(strv_env_get(env, "B"), "12")); + assert_se(streq(strv_env_get(env, "C"), "001")); + assert_se(streq(strv_env_get(env, "PATH"), DEFAULT_PATH ":/no/such/file")); + + /* reset environ PATH */ + (void) setenv("PATH", old, 1); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_execute_directory(true); + test_execute_directory(false); + test_execution_order(); + test_stdout_gathering(); + test_environment_gathering(); + + return 0; +} diff --git a/src/test/test-execute.c b/src/test/test-execute.c new file mode 100644 index 0000000..eb8f7c4 --- /dev/null +++ b/src/test/test-execute.c @@ -0,0 +1,832 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <grp.h> +#include <pwd.h> +#include <stdio.h> +#include <sys/prctl.h> +#include <sys/types.h> + +#include "capability-util.h" +#include "cpu-set-util.h" +#include "errno-list.h" +#include "fileio.h" +#include "fs-util.h" +#include "macro.h" +#include "manager.h" +#include "missing_prctl.h" +#include "mkdir.h" +#include "path-util.h" +#include "rm-rf.h" +#if HAVE_SECCOMP +#include "seccomp-util.h" +#endif +#include "service.h" +#include "stat-util.h" +#include "test-helper.h" +#include "tests.h" +#include "unit.h" +#include "user-util.h" +#include "util.h" +#include "virt.h" + +static bool can_unshare; + +typedef void (*test_function_t)(Manager *m); + +static void check(Manager *m, Unit *unit, int status_expected, int code_expected) { + Service *service = NULL; + usec_t ts; + usec_t timeout = 2 * USEC_PER_MINUTE; + + assert_se(m); + assert_se(unit); + + service = SERVICE(unit); + printf("%s\n", unit->id); + exec_context_dump(&service->exec_context, stdout, "\t"); + ts = now(CLOCK_MONOTONIC); + while (!IN_SET(service->state, SERVICE_DEAD, SERVICE_FAILED)) { + int r; + usec_t n; + + r = sd_event_run(m->event, 100 * USEC_PER_MSEC); + assert_se(r >= 0); + + n = now(CLOCK_MONOTONIC); + if (ts + timeout < n) { + log_error("Test timeout when testing %s", unit->id); + r = unit_kill(unit, KILL_ALL, SIGKILL, NULL); + if (r < 0) + log_error_errno(r, "Failed to kill %s: %m", unit->id); + exit(EXIT_FAILURE); + } + } + exec_status_dump(&service->main_exec_status, stdout, "\t"); + assert_se(service->main_exec_status.status == status_expected); + assert_se(service->main_exec_status.code == code_expected); +} + +static bool check_nobody_user_and_group(void) { + static int cache = -1; + struct passwd *p; + struct group *g; + + if (cache >= 0) + return !!cache; + + if (!synthesize_nobody()) + goto invalid; + + p = getpwnam(NOBODY_USER_NAME); + if (!p || + !streq(p->pw_name, NOBODY_USER_NAME) || + p->pw_uid != UID_NOBODY || + p->pw_gid != GID_NOBODY) + goto invalid; + + p = getpwuid(UID_NOBODY); + if (!p || + !streq(p->pw_name, NOBODY_USER_NAME) || + p->pw_uid != UID_NOBODY || + p->pw_gid != GID_NOBODY) + goto invalid; + + g = getgrnam(NOBODY_GROUP_NAME); + if (!g || + !streq(g->gr_name, NOBODY_GROUP_NAME) || + g->gr_gid != GID_NOBODY) + goto invalid; + + g = getgrgid(GID_NOBODY); + if (!g || + !streq(g->gr_name, NOBODY_GROUP_NAME) || + g->gr_gid != GID_NOBODY) + goto invalid; + + cache = 1; + return true; + +invalid: + cache = 0; + return false; +} + +static bool check_user_has_group_with_same_name(const char *name) { + struct passwd *p; + struct group *g; + + assert(name); + + p = getpwnam(name); + if (!p || + !streq(p->pw_name, name)) + return false; + + g = getgrgid(p->pw_gid); + if (!g || + !streq(g->gr_name, name)) + return false; + + return true; +} + +static bool is_inaccessible_available(void) { + const char *p; + + FOREACH_STRING(p, + "/run/systemd/inaccessible/reg", + "/run/systemd/inaccessible/dir", + "/run/systemd/inaccessible/chr", + "/run/systemd/inaccessible/blk", + "/run/systemd/inaccessible/fifo", + "/run/systemd/inaccessible/sock" + ) { + if (access(p, F_OK) < 0) + return false; + } + + return true; +} + +static void test(Manager *m, const char *unit_name, int status_expected, int code_expected) { + Unit *unit; + + assert_se(unit_name); + + assert_se(manager_load_startable_unit_or_warn(m, unit_name, NULL, &unit) >= 0); + assert_se(unit_start(unit) >= 0); + check(m, unit, status_expected, code_expected); +} + +static void test_exec_bindpaths(Manager *m) { + assert_se(mkdir_p("/tmp/test-exec-bindpaths", 0755) >= 0); + assert_se(mkdir_p("/tmp/test-exec-bindreadonlypaths", 0755) >= 0); + + test(m, "exec-bindpaths.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + + (void) rm_rf("/tmp/test-exec-bindpaths", REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf("/tmp/test-exec-bindreadonlypaths", REMOVE_ROOT|REMOVE_PHYSICAL); +} + +static void test_exec_cpuaffinity(Manager *m) { + _cleanup_cpu_free_ cpu_set_t *c = NULL; + unsigned n; + + assert_se(c = cpu_set_malloc(&n)); + assert_se(sched_getaffinity(0, CPU_ALLOC_SIZE(n), c) >= 0); + + if (CPU_ISSET_S(0, CPU_ALLOC_SIZE(n), c) == 0) { + log_notice("Cannot use CPU 0, skipping %s", __func__); + return; + } + + test(m, "exec-cpuaffinity1.service", 0, CLD_EXITED); + test(m, "exec-cpuaffinity2.service", 0, CLD_EXITED); + + if (CPU_ISSET_S(1, CPU_ALLOC_SIZE(n), c) == 0 || + CPU_ISSET_S(2, CPU_ALLOC_SIZE(n), c) == 0) { + log_notice("Cannot use CPU 1 or 2, skipping remaining tests in %s", __func__); + return; + } + + test(m, "exec-cpuaffinity3.service", 0, CLD_EXITED); +} + +static void test_exec_workingdirectory(Manager *m) { + assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0); + + test(m, "exec-workingdirectory.service", 0, CLD_EXITED); + test(m, "exec-workingdirectory-trailing-dot.service", 0, CLD_EXITED); + + (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT|REMOVE_PHYSICAL); +} + +static void test_exec_personality(Manager *m) { +#if defined(__x86_64__) + test(m, "exec-personality-x86-64.service", 0, CLD_EXITED); + +#elif defined(__s390__) + test(m, "exec-personality-s390.service", 0, CLD_EXITED); + +#elif defined(__powerpc64__) +# if __BYTE_ORDER == __BIG_ENDIAN + test(m, "exec-personality-ppc64.service", 0, CLD_EXITED); +# else + test(m, "exec-personality-ppc64le.service", 0, CLD_EXITED); +# endif + +#elif defined(__aarch64__) + test(m, "exec-personality-aarch64.service", 0, CLD_EXITED); + +#elif defined(__i386__) + test(m, "exec-personality-x86.service", 0, CLD_EXITED); +#else + log_notice("Unknown personality, skipping %s", __func__); +#endif +} + +static void test_exec_ignoresigpipe(Manager *m) { + test(m, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED); + test(m, "exec-ignoresigpipe-no.service", SIGPIPE, CLD_KILLED); +} + +static void test_exec_privatetmp(Manager *m) { + assert_se(touch("/tmp/test-exec_privatetmp") >= 0); + + test(m, "exec-privatetmp-yes.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); + test(m, "exec-privatetmp-no.service", 0, CLD_EXITED); + + unlink("/tmp/test-exec_privatetmp"); +} + +static void test_exec_privatedevices(Manager *m) { + int r; + + if (detect_container() > 0) { + log_notice("Testing in container, skipping %s", __func__); + return; + } + if (!is_inaccessible_available()) { + log_notice("Testing without inaccessible, skipping %s", __func__); + return; + } + + test(m, "exec-privatedevices-yes.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); + test(m, "exec-privatedevices-no.service", 0, CLD_EXITED); + test(m, "exec-privatedevices-disabled-by-prefix.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); + + /* We use capsh to test if the capabilities are + * properly set, so be sure that it exists */ + r = find_binary("capsh", NULL); + if (r < 0) { + log_notice_errno(r, "Could not find capsh binary, skipping remaining tests in %s: %m", __func__); + return; + } + + test(m, "exec-privatedevices-yes-capability-mknod.service", 0, CLD_EXITED); + test(m, "exec-privatedevices-no-capability-mknod.service", 0, CLD_EXITED); + test(m, "exec-privatedevices-yes-capability-sys-rawio.service", 0, CLD_EXITED); + test(m, "exec-privatedevices-no-capability-sys-rawio.service", 0, CLD_EXITED); +} + +static void test_exec_protectkernelmodules(Manager *m) { + int r; + + if (detect_container() > 0) { + log_notice("Testing in container, skipping %s", __func__); + return; + } + if (!is_inaccessible_available()) { + log_notice("Testing without inaccessible, skipping %s", __func__); + return; + } + + r = find_binary("capsh", NULL); + if (r < 0) { + log_notice_errno(r, "Skipping %s, could not find capsh binary: %m", __func__); + return; + } + + test(m, "exec-protectkernelmodules-no-capabilities.service", 0, CLD_EXITED); + test(m, "exec-protectkernelmodules-yes-capabilities.service", 0, CLD_EXITED); + test(m, "exec-protectkernelmodules-yes-mount-propagation.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); +} + +static void test_exec_readonlypaths(Manager *m) { + + test(m, "exec-readonlypaths-simple.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); + + if (path_is_read_only_fs("/var") > 0) { + log_notice("Directory /var is readonly, skipping remaining tests in %s", __func__); + return; + } + + test(m, "exec-readonlypaths.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); + test(m, "exec-readonlypaths-with-bindpaths.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + test(m, "exec-readonlypaths-mount-propagation.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); +} + +static void test_exec_readwritepaths(Manager *m) { + + if (path_is_read_only_fs("/") > 0) { + log_notice("Root directory is readonly, skipping %s", __func__); + return; + } + + test(m, "exec-readwritepaths-mount-propagation.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); +} + +static void test_exec_inaccessiblepaths(Manager *m) { + + if (!is_inaccessible_available()) { + log_notice("Testing without inaccessible, skipping %s", __func__); + return; + } + + test(m, "exec-inaccessiblepaths-proc.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); + + if (path_is_read_only_fs("/") > 0) { + log_notice("Root directory is readonly, skipping remaining tests in %s", __func__); + return; + } + + test(m, "exec-inaccessiblepaths-mount-propagation.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); +} + +static void test_exec_temporaryfilesystem(Manager *m) { + + test(m, "exec-temporaryfilesystem-options.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + test(m, "exec-temporaryfilesystem-ro.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + test(m, "exec-temporaryfilesystem-rw.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + test(m, "exec-temporaryfilesystem-usr.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); +} + +static void test_exec_systemcallfilter(Manager *m) { +#if HAVE_SECCOMP + int r; + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + + test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED); + test(m, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED); + test(m, "exec-systemcallfilter-failing.service", SIGSYS, CLD_KILLED); + test(m, "exec-systemcallfilter-failing2.service", SIGSYS, CLD_KILLED); + + r = find_binary("python3", NULL); + if (r < 0) { + log_notice_errno(r, "Skipping remaining tests in %s, could not find python3 binary: %m", __func__); + return; + } + + test(m, "exec-systemcallfilter-with-errno-name.service", errno_from_name("EILSEQ"), CLD_EXITED); + test(m, "exec-systemcallfilter-with-errno-number.service", 255, CLD_EXITED); + test(m, "exec-systemcallfilter-with-errno-multi.service", errno_from_name("EILSEQ"), CLD_EXITED); +#endif +} + +static void test_exec_systemcallerrornumber(Manager *m) { +#if HAVE_SECCOMP + int r; + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + + r = find_binary("python3", NULL); + if (r < 0) { + log_notice_errno(r, "Skipping %s, could not find python3 binary: %m", __func__); + return; + } + + test(m, "exec-systemcallerrornumber-name.service", errno_from_name("EACCES"), CLD_EXITED); + test(m, "exec-systemcallerrornumber-number.service", 255, CLD_EXITED); +#endif +} + +static void test_exec_restrictnamespaces(Manager *m) { +#if HAVE_SECCOMP + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + + test(m, "exec-restrictnamespaces-no.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); + test(m, "exec-restrictnamespaces-yes.service", 1, CLD_EXITED); + test(m, "exec-restrictnamespaces-mnt.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); + test(m, "exec-restrictnamespaces-mnt-blacklist.service", 1, CLD_EXITED); + test(m, "exec-restrictnamespaces-merge-and.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); + test(m, "exec-restrictnamespaces-merge-or.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); + test(m, "exec-restrictnamespaces-merge-all.service", can_unshare ? 0 : EXIT_FAILURE, CLD_EXITED); +#endif +} + +static void test_exec_systemcallfilter_system(Manager *m) { +#if HAVE_SECCOMP + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + + test(m, "exec-systemcallfilter-system-user.service", 0, CLD_EXITED); + + if (!check_nobody_user_and_group()) { + log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); + return; + } + + if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { + log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); + return; + } + + test(m, "exec-systemcallfilter-system-user-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); +#endif +} + +static void test_exec_user(Manager *m) { + test(m, "exec-user.service", 0, CLD_EXITED); + + if (!check_nobody_user_and_group()) { + log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); + return; + } + + if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { + log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); + return; + } + + test(m, "exec-user-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); +} + +static void test_exec_group(Manager *m) { + test(m, "exec-group.service", 0, CLD_EXITED); + + if (!check_nobody_user_and_group()) { + log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); + return; + } + + if (!STR_IN_SET(NOBODY_GROUP_NAME, "nobody", "nfsnobody", "nogroup")) { + log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME, __func__); + return; + } + + test(m, "exec-group-" NOBODY_GROUP_NAME ".service", 0, CLD_EXITED); +} + +static void test_exec_supplementarygroups(Manager *m) { + test(m, "exec-supplementarygroups.service", 0, CLD_EXITED); + test(m, "exec-supplementarygroups-single-group.service", 0, CLD_EXITED); + test(m, "exec-supplementarygroups-single-group-user.service", 0, CLD_EXITED); + test(m, "exec-supplementarygroups-multiple-groups-default-group-user.service", 0, CLD_EXITED); + test(m, "exec-supplementarygroups-multiple-groups-withgid.service", 0, CLD_EXITED); + test(m, "exec-supplementarygroups-multiple-groups-withuid.service", 0, CLD_EXITED); +} + +static void test_exec_dynamicuser(Manager *m) { + + test(m, "exec-dynamicuser-fixeduser.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + if (check_user_has_group_with_same_name("adm")) + test(m, "exec-dynamicuser-fixeduser-adm.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + if (check_user_has_group_with_same_name("games")) + test(m, "exec-dynamicuser-fixeduser-games.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + test(m, "exec-dynamicuser-fixeduser-one-supplementarygroup.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + test(m, "exec-dynamicuser-supplementarygroups.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + test(m, "exec-dynamicuser-statedir.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + + (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); + + test(m, "exec-dynamicuser-statedir-migrate-step1.service", 0, CLD_EXITED); + test(m, "exec-dynamicuser-statedir-migrate-step2.service", can_unshare ? 0 : EXIT_NAMESPACE, CLD_EXITED); + + (void) rm_rf("/var/lib/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf("/var/lib/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf("/var/lib/private/test-dynamicuser-migrate", REMOVE_ROOT|REMOVE_PHYSICAL); + (void) rm_rf("/var/lib/private/test-dynamicuser-migrate2", REMOVE_ROOT|REMOVE_PHYSICAL); +} + +static void test_exec_environment(Manager *m) { + test(m, "exec-environment.service", 0, CLD_EXITED); + test(m, "exec-environment-multiple.service", 0, CLD_EXITED); + test(m, "exec-environment-empty.service", 0, CLD_EXITED); +} + +static void test_exec_environmentfile(Manager *m) { + static const char e[] = + "VAR1='word1 word2'\n" + "VAR2=word3 \n" + "# comment1\n" + "\n" + "; comment2\n" + " ; # comment3\n" + "line without an equal\n" + "VAR3='$word 5 6'\n" + "VAR4='new\nline'\n" + "VAR5=password\\with\\backslashes"; + int r; + + r = write_string_file("/tmp/test-exec_environmentfile.conf", e, WRITE_STRING_FILE_CREATE); + assert_se(r == 0); + + test(m, "exec-environmentfile.service", 0, CLD_EXITED); + + (void) unlink("/tmp/test-exec_environmentfile.conf"); +} + +static void test_exec_passenvironment(Manager *m) { + /* test-execute runs under MANAGER_USER which, by default, forwards all + * variables present in the environment, but only those that are + * present _at the time it is created_! + * + * So these PassEnvironment checks are still expected to work, since we + * are ensuring the variables are not present at manager creation (they + * are unset explicitly in main) and are only set here. + * + * This is still a good approximation of how a test for MANAGER_SYSTEM + * would work. + */ + assert_se(setenv("VAR1", "word1 word2", 1) == 0); + assert_se(setenv("VAR2", "word3", 1) == 0); + assert_se(setenv("VAR3", "$word 5 6", 1) == 0); + assert_se(setenv("VAR4", "new\nline", 1) == 0); + assert_se(setenv("VAR5", "passwordwithbackslashes", 1) == 0); + test(m, "exec-passenvironment.service", 0, CLD_EXITED); + test(m, "exec-passenvironment-repeated.service", 0, CLD_EXITED); + test(m, "exec-passenvironment-empty.service", 0, CLD_EXITED); + assert_se(unsetenv("VAR1") == 0); + assert_se(unsetenv("VAR2") == 0); + assert_se(unsetenv("VAR3") == 0); + assert_se(unsetenv("VAR4") == 0); + assert_se(unsetenv("VAR5") == 0); + test(m, "exec-passenvironment-absent.service", 0, CLD_EXITED); +} + +static void test_exec_umask(Manager *m) { + test(m, "exec-umask-default.service", 0, CLD_EXITED); + test(m, "exec-umask-0177.service", 0, CLD_EXITED); +} + +static void test_exec_runtimedirectory(Manager *m) { + test(m, "exec-runtimedirectory.service", 0, CLD_EXITED); + test(m, "exec-runtimedirectory-mode.service", 0, CLD_EXITED); + test(m, "exec-runtimedirectory-owner.service", 0, CLD_EXITED); + + if (!check_nobody_user_and_group()) { + log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); + return; + } + + if (!STR_IN_SET(NOBODY_GROUP_NAME, "nobody", "nfsnobody", "nogroup")) { + log_notice("Unsupported nobody group name '%s', skipping remaining tests in %s", NOBODY_GROUP_NAME, __func__); + return; + } + + test(m, "exec-runtimedirectory-owner-" NOBODY_GROUP_NAME ".service", 0, CLD_EXITED); +} + +static void test_exec_capabilityboundingset(Manager *m) { + int r; + + r = find_binary("capsh", NULL); + if (r < 0) { + log_notice_errno(r, "Skipping %s, could not find capsh binary: %m", __func__); + return; + } + + if (have_effective_cap(CAP_CHOWN) <= 0 || + have_effective_cap(CAP_FOWNER) <= 0 || + have_effective_cap(CAP_KILL) <= 0) { + log_notice("Skipping %s, this process does not have enough capabilities", __func__); + return; + } + + test(m, "exec-capabilityboundingset-simple.service", 0, CLD_EXITED); + test(m, "exec-capabilityboundingset-reset.service", 0, CLD_EXITED); + test(m, "exec-capabilityboundingset-merge.service", 0, CLD_EXITED); + test(m, "exec-capabilityboundingset-invert.service", 0, CLD_EXITED); +} + +static void test_exec_basic(Manager *m) { + test(m, "exec-basic.service", 0, CLD_EXITED); +} + +static void test_exec_ambientcapabilities(Manager *m) { + int r; + + /* Check if the kernel has support for ambient capabilities. Run + * the tests only if that's the case. Clearing all ambient + * capabilities is fine, since we are expecting them to be unset + * in the first place for the tests. */ + r = prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL, 0, 0, 0); + if (r < 0 && IN_SET(errno, EINVAL, EOPNOTSUPP, ENOSYS)) { + log_notice("Skipping %s, the kernel does not support ambient capabilities", __func__); + return; + } + + if (have_effective_cap(CAP_CHOWN) <= 0 || + have_effective_cap(CAP_NET_RAW) <= 0) { + log_notice("Skipping %s, this process does not have enough capabilities", __func__); + return; + } + + test(m, "exec-ambientcapabilities.service", 0, CLD_EXITED); + test(m, "exec-ambientcapabilities-merge.service", 0, CLD_EXITED); + + if (!check_nobody_user_and_group()) { + log_notice("nobody user/group is not synthesized or may conflict to other entries, skipping remaining tests in %s", __func__); + return; + } + + if (!STR_IN_SET(NOBODY_USER_NAME, "nobody", "nfsnobody")) { + log_notice("Unsupported nobody user name '%s', skipping remaining tests in %s", NOBODY_USER_NAME, __func__); + return; + } + + test(m, "exec-ambientcapabilities-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); + test(m, "exec-ambientcapabilities-merge-" NOBODY_USER_NAME ".service", 0, CLD_EXITED); +} + +static void test_exec_privatenetwork(Manager *m) { + int r; + + r = find_binary("ip", NULL); + if (r < 0) { + log_notice_errno(r, "Skipping %s, could not find ip binary: %m", __func__); + return; + } + + test(m, "exec-privatenetwork-yes.service", can_unshare ? 0 : EXIT_NETWORK, CLD_EXITED); +} + +static void test_exec_oomscoreadjust(Manager *m) { + test(m, "exec-oomscoreadjust-positive.service", 0, CLD_EXITED); + + if (detect_container() > 0) { + log_notice("Testing in container, skipping remaining tests in %s", __func__); + return; + } + test(m, "exec-oomscoreadjust-negative.service", 0, CLD_EXITED); +} + +static void test_exec_ioschedulingclass(Manager *m) { + test(m, "exec-ioschedulingclass-none.service", 0, CLD_EXITED); + test(m, "exec-ioschedulingclass-idle.service", 0, CLD_EXITED); + test(m, "exec-ioschedulingclass-best-effort.service", 0, CLD_EXITED); + + if (detect_container() > 0) { + log_notice("Testing in container, skipping remaining tests in %s", __func__); + return; + } + test(m, "exec-ioschedulingclass-realtime.service", 0, CLD_EXITED); +} + +static void test_exec_unsetenvironment(Manager *m) { + test(m, "exec-unsetenvironment.service", 0, CLD_EXITED); +} + +static void test_exec_specifier(Manager *m) { + test(m, "exec-specifier.service", 0, CLD_EXITED); + test(m, "exec-specifier@foo-bar.service", 0, CLD_EXITED); + test(m, "exec-specifier-interpolation.service", 0, CLD_EXITED); +} + +static void test_exec_standardinput(Manager *m) { + test(m, "exec-standardinput-data.service", 0, CLD_EXITED); + test(m, "exec-standardinput-file.service", 0, CLD_EXITED); +} + +static void test_exec_standardoutput(Manager *m) { + test(m, "exec-standardoutput-file.service", 0, CLD_EXITED); +} + +static void test_exec_standardoutput_append(Manager *m) { + test(m, "exec-standardoutput-append.service", 0, CLD_EXITED); +} + +static int run_tests(UnitFileScope scope, const test_function_t *tests) { + const test_function_t *test = NULL; + _cleanup_(manager_freep) Manager *m = NULL; + int r; + + assert_se(tests); + + r = manager_new(scope, MANAGER_TEST_RUN_BASIC, &m); + if (MANAGER_SKIP_TEST(r)) + return log_tests_skipped_errno(r, "manager_new"); + assert_se(r >= 0); + assert_se(manager_startup(m, NULL, NULL) >= 0); + + for (test = tests; test && *test; test++) + (*test)(m); + + return 0; +} + +int main(int argc, char *argv[]) { + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + _cleanup_free_ char *test_execute_path = NULL; + _cleanup_hashmap_free_ Hashmap *s = NULL; + static const test_function_t user_tests[] = { + test_exec_basic, + test_exec_ambientcapabilities, + test_exec_bindpaths, + test_exec_capabilityboundingset, + test_exec_cpuaffinity, + test_exec_environment, + test_exec_environmentfile, + test_exec_group, + test_exec_ignoresigpipe, + test_exec_inaccessiblepaths, + test_exec_ioschedulingclass, + test_exec_oomscoreadjust, + test_exec_passenvironment, + test_exec_personality, + test_exec_privatedevices, + test_exec_privatenetwork, + test_exec_privatetmp, + test_exec_protectkernelmodules, + test_exec_readonlypaths, + test_exec_readwritepaths, + test_exec_restrictnamespaces, + test_exec_runtimedirectory, + test_exec_standardinput, + test_exec_standardoutput, + test_exec_standardoutput_append, + test_exec_supplementarygroups, + test_exec_systemcallerrornumber, + test_exec_systemcallfilter, + test_exec_temporaryfilesystem, + test_exec_umask, + test_exec_unsetenvironment, + test_exec_user, + test_exec_workingdirectory, + NULL, + }; + static const test_function_t system_tests[] = { + test_exec_dynamicuser, + test_exec_specifier, + test_exec_systemcallfilter_system, + NULL, + }; + int r; + + test_setup_logging(LOG_DEBUG); + +#if HAS_FEATURE_ADDRESS_SANITIZER + if (is_run_on_travis_ci()) { + log_notice("Running on TravisCI under ASan, skipping, see https://github.com/systemd/systemd/issues/10696"); + return EXIT_TEST_SKIP; + } +#endif + + (void) unsetenv("USER"); + (void) unsetenv("LOGNAME"); + (void) unsetenv("SHELL"); + (void) unsetenv("HOME"); + + can_unshare = have_namespaces(); + + /* It is needed otherwise cgroup creation fails */ + if (getuid() != 0) + return log_tests_skipped("not root"); + + r = enter_cgroup_subroot(); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + assert_se(runtime_dir = setup_fake_runtime_dir()); + test_execute_path = path_join(get_testdata_dir(), "test-execute"); + assert_se(set_unit_path(test_execute_path) >= 0); + + /* Unset VAR1, VAR2 and VAR3 which are used in the PassEnvironment test + * cases, otherwise (and if they are present in the environment), + * `manager_default_environment` will copy them into the default + * environment which is passed to each created job, which will make the + * tests that expect those not to be present to fail. + */ + assert_se(unsetenv("VAR1") == 0); + assert_se(unsetenv("VAR2") == 0); + assert_se(unsetenv("VAR3") == 0); + + r = run_tests(UNIT_FILE_USER, user_tests); + if (r != 0) + return r; + + r = run_tests(UNIT_FILE_SYSTEM, system_tests); + if (r != 0) + return r; + +#if HAVE_SECCOMP + /* The following tests are for 1beab8b0d0ff2d7d1436b52d4a0c3d56dc908962. */ + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping unshare() filtered tests."); + return 0; + } + + assert_se(s = hashmap_new(NULL)); + r = seccomp_syscall_resolve_name("unshare"); + assert_se(r != __NR_SCMP_ERROR); + assert_se(hashmap_put(s, UINT32_TO_PTR(r + 1), INT_TO_PTR(-1)) >= 0); + assert_se(seccomp_load_syscall_filter_set_raw(SCMP_ACT_ALLOW, s, SCMP_ACT_ERRNO(EOPNOTSUPP), true) >= 0); + assert_se(unshare(CLONE_NEWNS) < 0); + assert_se(errno == EOPNOTSUPP); + + can_unshare = false; + + r = run_tests(UNIT_FILE_USER, user_tests); + if (r != 0) + return r; + + return run_tests(UNIT_FILE_SYSTEM, system_tests); +#else + return 0; +#endif +} diff --git a/src/test/test-extract-word.c b/src/test/test-extract-word.c new file mode 100644 index 0000000..3001938 --- /dev/null +++ b/src/test/test-extract-word.c @@ -0,0 +1,539 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> +#include <stdlib.h> +#include <string.h> + +#include "extract-word.h" +#include "log.h" +#include "string-util.h" + +static void test_extract_first_word(void) { + const char *p, *original; + char *t; + + p = original = "foobar waldo"; + assert_se(extract_first_word(&p, &t, NULL, 0) > 0); + assert_se(streq(t, "foobar")); + free(t); + assert_se(p == original + 7); + + assert_se(extract_first_word(&p, &t, NULL, 0) > 0); + assert_se(streq(t, "waldo")); + free(t); + assert_se(isempty(p)); + + assert_se(extract_first_word(&p, &t, NULL, 0) == 0); + assert_se(!t); + assert_se(isempty(p)); + + p = original = "\"foobar\" \'waldo\'"; + assert_se(extract_first_word(&p, &t, NULL, 0) > 0); + assert_se(streq(t, "\"foobar\"")); + free(t); + assert_se(p == original + 9); + + assert_se(extract_first_word(&p, &t, NULL, 0) > 0); + assert_se(streq(t, "\'waldo\'")); + free(t); + assert_se(isempty(p)); + + assert_se(extract_first_word(&p, &t, NULL, 0) == 0); + assert_se(!t); + assert_se(isempty(p)); + + p = original = "\"foobar\" \'waldo\'"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) > 0); + assert_se(streq(t, "foobar")); + free(t); + assert_se(p == original + 9); + + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) > 0); + assert_se(streq(t, "waldo")); + free(t); + assert_se(isempty(p)); + + assert_se(extract_first_word(&p, &t, NULL, 0) == 0); + assert_se(!t); + assert_se(isempty(p)); + + p = original = "\""; + assert_se(extract_first_word(&p, &t, NULL, 0) == 1); + assert_se(streq(t, "\"")); + free(t); + assert_se(isempty(p)); + + p = original = "\""; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) == -EINVAL); + assert_se(p == original + 1); + + p = original = "\'"; + assert_se(extract_first_word(&p, &t, NULL, 0) == 1); + assert_se(streq(t, "\'")); + free(t); + assert_se(isempty(p)); + + p = original = "\'"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) == -EINVAL); + assert_se(p == original + 1); + + p = original = "\'fooo"; + assert_se(extract_first_word(&p, &t, NULL, 0) == 1); + assert_se(streq(t, "\'fooo")); + free(t); + assert_se(isempty(p)); + + p = original = "\'fooo"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) == -EINVAL); + assert_se(p == original + 5); + + p = original = "\'fooo"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_RELAX) > 0); + assert_se(streq(t, "fooo")); + free(t); + assert_se(isempty(p)); + + p = original = "\"fooo"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_RELAX) > 0); + assert_se(streq(t, "fooo")); + free(t); + assert_se(isempty(p)); + + p = original = "yay\'foo\'bar"; + assert_se(extract_first_word(&p, &t, NULL, 0) > 0); + assert_se(streq(t, "yay\'foo\'bar")); + free(t); + assert_se(isempty(p)); + + p = original = "yay\'foo\'bar"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) > 0); + assert_se(streq(t, "yayfoobar")); + free(t); + assert_se(isempty(p)); + + p = original = " foobar "; + assert_se(extract_first_word(&p, &t, NULL, 0) > 0); + assert_se(streq(t, "foobar")); + free(t); + assert_se(isempty(p)); + + p = original = " foo\\ba\\x6ar "; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) > 0); + assert_se(streq(t, "foo\ba\x6ar")); + free(t); + assert_se(isempty(p)); + + p = original = " foo\\ba\\x6ar "; + assert_se(extract_first_word(&p, &t, NULL, 0) > 0); + assert_se(streq(t, "foobax6ar")); + free(t); + assert_se(isempty(p)); + + p = original = " f\\u00f6o \"pi\\U0001F4A9le\" "; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) > 0); + assert_se(streq(t, "föo")); + free(t); + assert_se(p == original + 13); + + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE) > 0); + assert_se(streq(t, "pi\360\237\222\251le")); + free(t); + assert_se(isempty(p)); + + p = original = "fooo\\"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_RELAX) > 0); + assert_se(streq(t, "fooo")); + free(t); + assert_se(isempty(p)); + + p = original = "fooo\\"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX) > 0); + assert_se(streq(t, "fooo\\")); + free(t); + assert_se(isempty(p)); + + p = original = "fooo\\"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0); + assert_se(streq(t, "fooo\\")); + free(t); + assert_se(isempty(p)); + + p = original = "fooo\\"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0); + assert_se(streq(t, "fooo\\")); + free(t); + assert_se(isempty(p)); + + p = original = "\"foo\\"; + assert_se(extract_first_word(&p, &t, NULL, 0) == -EINVAL); + assert_se(p == original + 5); + + p = original = "\"foo\\"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_RELAX) > 0); + assert_se(streq(t, "foo")); + free(t); + assert_se(isempty(p)); + + p = original = "foo::bar"; + assert_se(extract_first_word(&p, &t, ":", 0) == 1); + assert_se(streq(t, "foo")); + free(t); + assert_se(p == original + 5); + + assert_se(extract_first_word(&p, &t, ":", 0) == 1); + assert_se(streq(t, "bar")); + free(t); + assert_se(isempty(p)); + + assert_se(extract_first_word(&p, &t, ":", 0) == 0); + assert_se(!t); + assert_se(isempty(p)); + + p = original = "foo\\:bar::waldo"; + assert_se(extract_first_word(&p, &t, ":", 0) == 1); + assert_se(streq(t, "foo:bar")); + free(t); + assert_se(p == original + 10); + + assert_se(extract_first_word(&p, &t, ":", 0) == 1); + assert_se(streq(t, "waldo")); + free(t); + assert_se(isempty(p)); + + assert_se(extract_first_word(&p, &t, ":", 0) == 0); + assert_se(!t); + assert_se(isempty(p)); + + p = original = "\"foo\\"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE_RELAX) == -EINVAL); + assert_se(p == original + 5); + + p = original = "\"foo\\"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0); + assert_se(streq(t, "foo\\")); + free(t); + assert_se(isempty(p)); + + p = original = "\"foo\\"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0); + assert_se(streq(t, "foo\\")); + free(t); + assert_se(isempty(p)); + + p = original = "fooo\\ bar quux"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_RELAX) > 0); + assert_se(streq(t, "fooo bar")); + free(t); + assert_se(p == original + 10); + + p = original = "fooo\\ bar quux"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX) > 0); + assert_se(streq(t, "fooo bar")); + free(t); + assert_se(p == original + 10); + + p = original = "fooo\\ bar quux"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0); + assert_se(streq(t, "fooo bar")); + free(t); + assert_se(p == original + 10); + + p = original = "fooo\\ bar quux"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) == -EINVAL); + assert_se(p == original + 5); + + p = original = "fooo\\ bar quux"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0); + assert_se(streq(t, "fooo\\ bar")); + free(t); + assert_se(p == original + 10); + + p = original = "\\w+@\\K[\\d.]+"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) == -EINVAL); + assert_se(p == original + 1); + + p = original = "\\w+@\\K[\\d.]+"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0); + assert_se(streq(t, "\\w+@\\K[\\d.]+")); + free(t); + assert_se(isempty(p)); + + p = original = "\\w+\\b"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0); + assert_se(streq(t, "\\w+\b")); + free(t); + assert_se(isempty(p)); + + p = original = "-N ''"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) > 0); + assert_se(streq(t, "-N")); + free(t); + assert_se(p == original + 3); + + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_QUOTES) > 0); + assert_se(streq(t, "")); + free(t); + assert_se(isempty(p)); + + p = original = ":foo\\:bar::waldo:"; + assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 1); + assert_se(t); + assert_se(streq(t, "")); + free(t); + assert_se(p == original + 1); + + assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 1); + assert_se(streq(t, "foo:bar")); + free(t); + assert_se(p == original + 10); + + assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 1); + assert_se(t); + assert_se(streq(t, "")); + free(t); + assert_se(p == original + 11); + + assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 1); + assert_se(streq(t, "waldo")); + free(t); + assert_se(p == original + 17); + + assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 1); + assert_se(streq(t, "")); + free(t); + assert_se(p == NULL); + + assert_se(extract_first_word(&p, &t, ":", EXTRACT_DONT_COALESCE_SEPARATORS) == 0); + assert_se(!t); + assert_se(!p); + + p = "foo\\xbar"; + assert_se(extract_first_word(&p, &t, NULL, 0) > 0); + assert_se(streq(t, "fooxbar")); + free(t); + assert_se(p == NULL); + + p = "foo\\xbar"; + assert_se(extract_first_word(&p, &t, NULL, EXTRACT_RETAIN_ESCAPE) > 0); + assert_se(streq(t, "foo\\xbar")); + free(t); + assert_se(p == NULL); +} + +static void test_extract_first_word_and_warn(void) { + const char *p, *original; + char *t; + + p = original = "foobar waldo"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "foobar")); + free(t); + assert_se(p == original + 7); + + assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "waldo")); + free(t); + assert_se(isempty(p)); + + assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) == 0); + assert_se(!t); + assert_se(isempty(p)); + + p = original = "\"foobar\" \'waldo\'"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "foobar")); + free(t); + assert_se(p == original + 9); + + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "waldo")); + free(t); + assert_se(isempty(p)); + + assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) == 0); + assert_se(!t); + assert_se(isempty(p)); + + p = original = "\""; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) == -EINVAL); + assert_se(p == original + 1); + + p = original = "\'"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) == -EINVAL); + assert_se(p == original + 1); + + p = original = "\'fooo"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) == -EINVAL); + assert_se(p == original + 5); + + p = original = "\'fooo"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_RELAX, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "fooo")); + free(t); + assert_se(isempty(p)); + + p = original = " foo\\ba\\x6ar "; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "foo\ba\x6ar")); + free(t); + assert_se(isempty(p)); + + p = original = " foo\\ba\\x6ar "; + assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "foobax6ar")); + free(t); + assert_se(isempty(p)); + + p = original = " f\\u00f6o \"pi\\U0001F4A9le\" "; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "föo")); + free(t); + assert_se(p == original + 13); + + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "pi\360\237\222\251le")); + free(t); + assert_se(isempty(p)); + + p = original = "fooo\\"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_RELAX, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "fooo")); + free(t); + assert_se(isempty(p)); + + p = original = "fooo\\"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "fooo\\")); + free(t); + assert_se(isempty(p)); + + p = original = "fooo\\"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "fooo\\")); + free(t); + assert_se(isempty(p)); + + p = original = "\"foo\\"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES, NULL, "fake", 1, original) == -EINVAL); + assert_se(p == original + 5); + + p = original = "\"foo\\"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_RELAX, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "foo")); + free(t); + assert_se(isempty(p)); + + p = original = "\"foo\\"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE, NULL, "fake", 1, original) == -EINVAL); + assert_se(p == original + 5); + + p = original = "\"foo\\"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE|EXTRACT_RELAX, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "foo")); + free(t); + assert_se(isempty(p)); + + p = original = "fooo\\ bar quux"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_RELAX, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "fooo bar")); + free(t); + assert_se(p == original + 10); + + p = original = "fooo\\ bar quux"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "fooo bar")); + free(t); + assert_se(p == original + 10); + + p = original = "fooo\\ bar quux"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "fooo\\ bar")); + free(t); + assert_se(p == original + 10); + + p = original = "\\w+@\\K[\\d.]+"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "\\w+@\\K[\\d.]+")); + free(t); + assert_se(isempty(p)); + + p = original = "\\w+\\b"; + assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0); + assert_se(streq(t, "\\w+\b")); + free(t); + assert_se(isempty(p)); +} + +static void test_extract_many_words(void) { + const char *p, *original; + char *a, *b, *c; + + p = original = "foobar waldi piep"; + assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 3); + assert_se(isempty(p)); + assert_se(streq_ptr(a, "foobar")); + assert_se(streq_ptr(b, "waldi")); + assert_se(streq_ptr(c, "piep")); + free(a); + free(b); + free(c); + + p = original = "'foobar' wa\"ld\"i "; + assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 2); + assert_se(isempty(p)); + assert_se(streq_ptr(a, "'foobar'")); + assert_se(streq_ptr(b, "wa\"ld\"i")); + assert_se(streq_ptr(c, NULL)); + free(a); + free(b); + + p = original = "'foobar' wa\"ld\"i "; + assert_se(extract_many_words(&p, NULL, EXTRACT_QUOTES, &a, &b, &c, NULL) == 2); + assert_se(isempty(p)); + assert_se(streq_ptr(a, "foobar")); + assert_se(streq_ptr(b, "waldi")); + assert_se(streq_ptr(c, NULL)); + free(a); + free(b); + + p = original = ""; + assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 0); + assert_se(isempty(p)); + assert_se(streq_ptr(a, NULL)); + assert_se(streq_ptr(b, NULL)); + assert_se(streq_ptr(c, NULL)); + + p = original = " "; + assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 0); + assert_se(isempty(p)); + assert_se(streq_ptr(a, NULL)); + assert_se(streq_ptr(b, NULL)); + assert_se(streq_ptr(c, NULL)); + + p = original = "foobar"; + assert_se(extract_many_words(&p, NULL, 0, NULL) == 0); + assert_se(p == original); + + p = original = "foobar waldi"; + assert_se(extract_many_words(&p, NULL, 0, &a, NULL) == 1); + assert_se(p == original+7); + assert_se(streq_ptr(a, "foobar")); + free(a); + + p = original = " foobar "; + assert_se(extract_many_words(&p, NULL, 0, &a, NULL) == 1); + assert_se(isempty(p)); + assert_se(streq_ptr(a, "foobar")); + free(a); +} + +int main(int argc, char *argv[]) { + log_parse_environment(); + log_open(); + + test_extract_first_word(); + test_extract_first_word_and_warn(); + test_extract_many_words(); + + return 0; +} diff --git a/src/test/test-fd-util.c b/src/test/test-fd-util.c new file mode 100644 index 0000000..7a0a2ad --- /dev/null +++ b/src/test/test-fd-util.c @@ -0,0 +1,335 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "macro.h" +#include "path-util.h" +#include "process-util.h" +#include "random-util.h" +#include "serialize.h" +#include "string-util.h" +#include "tests.h" +#include "tmpfile-util.h" +#include "util.h" + +static void test_close_many(void) { + int fds[3]; + char name0[] = "/tmp/test-close-many.XXXXXX"; + char name1[] = "/tmp/test-close-many.XXXXXX"; + char name2[] = "/tmp/test-close-many.XXXXXX"; + + fds[0] = mkostemp_safe(name0); + fds[1] = mkostemp_safe(name1); + fds[2] = mkostemp_safe(name2); + + close_many(fds, 2); + + assert_se(fcntl(fds[0], F_GETFD) == -1); + assert_se(fcntl(fds[1], F_GETFD) == -1); + assert_se(fcntl(fds[2], F_GETFD) >= 0); + + safe_close(fds[2]); + + unlink(name0); + unlink(name1); + unlink(name2); +} + +static void test_close_nointr(void) { + char name[] = "/tmp/test-test-close_nointr.XXXXXX"; + int fd; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(close_nointr(fd) >= 0); + assert_se(close_nointr(fd) < 0); + + unlink(name); +} + +static void test_same_fd(void) { + _cleanup_close_pair_ int p[2] = { -1, -1 }; + _cleanup_close_ int a = -1, b = -1, c = -1; + + assert_se(pipe2(p, O_CLOEXEC) >= 0); + assert_se((a = fcntl(p[0], F_DUPFD, 3)) >= 0); + assert_se((b = open("/dev/null", O_RDONLY|O_CLOEXEC)) >= 0); + assert_se((c = fcntl(a, F_DUPFD, 3)) >= 0); + + assert_se(same_fd(p[0], p[0]) > 0); + assert_se(same_fd(p[1], p[1]) > 0); + assert_se(same_fd(a, a) > 0); + assert_se(same_fd(b, b) > 0); + + assert_se(same_fd(a, p[0]) > 0); + assert_se(same_fd(p[0], a) > 0); + assert_se(same_fd(c, p[0]) > 0); + assert_se(same_fd(p[0], c) > 0); + assert_se(same_fd(a, c) > 0); + assert_se(same_fd(c, a) > 0); + + assert_se(same_fd(p[0], p[1]) == 0); + assert_se(same_fd(p[1], p[0]) == 0); + assert_se(same_fd(p[0], b) == 0); + assert_se(same_fd(b, p[0]) == 0); + assert_se(same_fd(p[1], a) == 0); + assert_se(same_fd(a, p[1]) == 0); + assert_se(same_fd(p[1], b) == 0); + assert_se(same_fd(b, p[1]) == 0); + + assert_se(same_fd(a, b) == 0); + assert_se(same_fd(b, a) == 0); +} + +static void test_open_serialization_fd(void) { + _cleanup_close_ int fd = -1; + + fd = open_serialization_fd("test"); + assert_se(fd >= 0); + + assert_se(write(fd, "test\n", 5) == 5); +} + +static void test_acquire_data_fd_one(unsigned flags) { + char wbuffer[196*1024 - 7]; + char rbuffer[sizeof(wbuffer)]; + int fd; + + fd = acquire_data_fd("foo", 3, flags); + assert_se(fd >= 0); + + zero(rbuffer); + assert_se(read(fd, rbuffer, sizeof(rbuffer)) == 3); + assert_se(streq(rbuffer, "foo")); + + fd = safe_close(fd); + + fd = acquire_data_fd("", 0, flags); + assert_se(fd >= 0); + + zero(rbuffer); + assert_se(read(fd, rbuffer, sizeof(rbuffer)) == 0); + assert_se(streq(rbuffer, "")); + + fd = safe_close(fd); + + random_bytes(wbuffer, sizeof(wbuffer)); + + fd = acquire_data_fd(wbuffer, sizeof(wbuffer), flags); + assert_se(fd >= 0); + + zero(rbuffer); + assert_se(read(fd, rbuffer, sizeof(rbuffer)) == sizeof(rbuffer)); + assert_se(memcmp(rbuffer, wbuffer, sizeof(rbuffer)) == 0); + + fd = safe_close(fd); +} + +static void test_acquire_data_fd(void) { + + test_acquire_data_fd_one(0); + test_acquire_data_fd_one(ACQUIRE_NO_DEV_NULL); + test_acquire_data_fd_one(ACQUIRE_NO_MEMFD); + test_acquire_data_fd_one(ACQUIRE_NO_DEV_NULL|ACQUIRE_NO_MEMFD); + test_acquire_data_fd_one(ACQUIRE_NO_PIPE); + test_acquire_data_fd_one(ACQUIRE_NO_DEV_NULL|ACQUIRE_NO_PIPE); + test_acquire_data_fd_one(ACQUIRE_NO_MEMFD|ACQUIRE_NO_PIPE); + test_acquire_data_fd_one(ACQUIRE_NO_DEV_NULL|ACQUIRE_NO_MEMFD|ACQUIRE_NO_PIPE); + test_acquire_data_fd_one(ACQUIRE_NO_DEV_NULL|ACQUIRE_NO_MEMFD|ACQUIRE_NO_PIPE|ACQUIRE_NO_TMPFILE); +} + +static void test_fd_move_above_stdio(void) { + int original_stdin, new_fd; + + original_stdin = fcntl(0, F_DUPFD, 3); + assert_se(original_stdin >= 3); + assert_se(close_nointr(0) != EBADF); + + new_fd = open("/dev/null", O_RDONLY); + assert_se(new_fd == 0); + + new_fd = fd_move_above_stdio(new_fd); + assert_se(new_fd >= 3); + + assert_se(dup(original_stdin) == 0); + assert_se(close_nointr(original_stdin) != EBADF); + assert_se(close_nointr(new_fd) != EBADF); +} + +static void test_rearrange_stdio(void) { + pid_t pid; + int r; + + r = safe_fork("rearrange", FORK_WAIT|FORK_LOG, &pid); + assert_se(r >= 0); + + if (r == 0) { + _cleanup_free_ char *path = NULL; + char buffer[10]; + + /* Child */ + + safe_close(STDERR_FILENO); /* Let's close an fd < 2, to make it more interesting */ + + assert_se(rearrange_stdio(-1, -1, -1) >= 0); + + assert_se(fd_get_path(STDIN_FILENO, &path) >= 0); + assert_se(path_equal(path, "/dev/null")); + path = mfree(path); + + assert_se(fd_get_path(STDOUT_FILENO, &path) >= 0); + assert_se(path_equal(path, "/dev/null")); + path = mfree(path); + + assert_se(fd_get_path(STDOUT_FILENO, &path) >= 0); + assert_se(path_equal(path, "/dev/null")); + path = mfree(path); + + safe_close(STDIN_FILENO); + safe_close(STDOUT_FILENO); + safe_close(STDERR_FILENO); + + { + int pair[2]; + assert_se(pipe(pair) >= 0); + assert_se(pair[0] == 0); + assert_se(pair[1] == 1); + assert_se(fd_move_above_stdio(0) == 3); + } + assert_se(open("/dev/full", O_WRONLY|O_CLOEXEC) == 0); + assert_se(acquire_data_fd("foobar", 6, 0) == 2); + + assert_se(rearrange_stdio(2, 0, 1) >= 0); + + assert_se(write(1, "x", 1) < 0 && errno == ENOSPC); + assert_se(write(2, "z", 1) == 1); + assert_se(read(3, buffer, sizeof(buffer)) == 1); + assert_se(buffer[0] == 'z'); + assert_se(read(0, buffer, sizeof(buffer)) == 6); + assert_se(memcmp(buffer, "foobar", 6) == 0); + + assert_se(rearrange_stdio(-1, 1, 2) >= 0); + assert_se(write(1, "a", 1) < 0 && errno == ENOSPC); + assert_se(write(2, "y", 1) == 1); + assert_se(read(3, buffer, sizeof(buffer)) == 1); + assert_se(buffer[0] == 'y'); + + assert_se(fd_get_path(0, &path) >= 0); + assert_se(path_equal(path, "/dev/null")); + path = mfree(path); + + _exit(EXIT_SUCCESS); + } +} + +static void assert_equal_fd(int fd1, int fd2) { + + for (;;) { + uint8_t a[4096], b[4096]; + ssize_t x, y; + + x = read(fd1, a, sizeof(a)); + assert(x >= 0); + + y = read(fd2, b, sizeof(b)); + assert(y >= 0); + + assert(x == y); + + if (x == 0) + break; + + assert(memcmp(a, b, x) == 0); + } +} + +static void test_fd_duplicate_data_fd(void) { + _cleanup_close_ int fd1 = -1, fd2 = -1; + _cleanup_(close_pairp) int sfd[2] = { -1, -1 }; + _cleanup_(sigkill_waitp) pid_t pid = -1; + uint64_t i, j; + int r; + + fd1 = open("/etc/fstab", O_RDONLY|O_CLOEXEC); + if (fd1 >= 0) { + + fd2 = fd_duplicate_data_fd(fd1); + assert_se(fd2 >= 0); + + assert_se(lseek(fd1, 0, SEEK_SET) == 0); + assert_equal_fd(fd1, fd2); + } + + fd1 = safe_close(fd1); + fd2 = safe_close(fd2); + + fd1 = acquire_data_fd("hallo", 6, 0); + assert_se(fd1 >= 0); + + fd2 = fd_duplicate_data_fd(fd1); + assert_se(fd2 >= 0); + + safe_close(fd1); + fd1 = acquire_data_fd("hallo", 6, 0); + assert_se(fd1 >= 0); + + assert_equal_fd(fd1, fd2); + + fd1 = safe_close(fd1); + fd2 = safe_close(fd2); + + assert_se(socketpair(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC, 0, sfd) >= 0); + + r = safe_fork("(sd-pipe)", FORK_RESET_SIGNALS|FORK_DEATHSIG|FORK_LOG, &pid); + assert_se(r >= 0); + + if (r == 0) { + /* child */ + + sfd[0] = safe_close(sfd[0]); + + for (i = 0; i < 1536*1024 / sizeof(uint64_t); i++) + assert_se(write(sfd[1], &i, sizeof(i)) == sizeof(i)); + + sfd[1] = safe_close(sfd[1]); + + _exit(EXIT_SUCCESS); + } + + sfd[1] = safe_close(sfd[1]); + + fd2 = fd_duplicate_data_fd(sfd[0]); + assert_se(fd2 >= 0); + + for (i = 0; i < 1536*1024 / sizeof(uint64_t); i++) { + assert_se(read(fd2, &j, sizeof(j)) == sizeof(j)); + assert_se(i == j); + } + + assert_se(read(fd2, &j, sizeof(j)) == 0); +} + +static void test_read_nr_open(void) { + log_info("nr-open: %i", read_nr_open()); +} + +int main(int argc, char *argv[]) { + + test_setup_logging(LOG_DEBUG); + + test_close_many(); + test_close_nointr(); + test_same_fd(); + test_open_serialization_fd(); + test_acquire_data_fd(); + test_fd_move_above_stdio(); + test_rearrange_stdio(); + test_fd_duplicate_data_fd(); + test_read_nr_open(); + + return 0; +} diff --git a/src/test/test-fdset.c b/src/test/test-fdset.c new file mode 100644 index 0000000..fb9d397 --- /dev/null +++ b/src/test/test-fdset.c @@ -0,0 +1,204 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <unistd.h> + +#include "fd-util.h" +#include "fdset.h" +#include "macro.h" +#include "tmpfile-util.h" +#include "util.h" + +static void test_fdset_new_fill(void) { + int fd = -1; + _cleanup_fdset_free_ FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_new_fill.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(fdset_new_fill(&fdset) >= 0); + assert_se(fdset_contains(fdset, fd)); + + unlink(name); +} + +static void test_fdset_put_dup(void) { + _cleanup_close_ int fd = -1; + int copyfd = -1; + _cleanup_fdset_free_ FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_put_dup.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + copyfd = fdset_put_dup(fdset, fd); + assert_se(copyfd >= 0 && copyfd != fd); + assert_se(fdset_contains(fdset, copyfd)); + assert_se(!fdset_contains(fdset, fd)); + + unlink(name); +} + +static void test_fdset_cloexec(void) { + int fd = -1; + _cleanup_fdset_free_ FDSet *fdset = NULL; + int flags = -1; + char name[] = "/tmp/test-fdset_cloexec.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + assert_se(fdset_put(fdset, fd)); + + assert_se(fdset_cloexec(fdset, false) >= 0); + flags = fcntl(fd, F_GETFD); + assert_se(flags >= 0); + assert_se(!(flags & FD_CLOEXEC)); + + assert_se(fdset_cloexec(fdset, true) >= 0); + flags = fcntl(fd, F_GETFD); + assert_se(flags >= 0); + assert_se(flags & FD_CLOEXEC); + + unlink(name); +} + +static void test_fdset_close_others(void) { + int fd = -1; + int copyfd = -1; + _cleanup_fdset_free_ FDSet *fdset = NULL; + int flags = -1; + char name[] = "/tmp/test-fdset_close_others.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + copyfd = fdset_put_dup(fdset, fd); + assert_se(copyfd >= 0); + + assert_se(fdset_close_others(fdset) >= 0); + flags = fcntl(fd, F_GETFD); + assert_se(flags < 0); + flags = fcntl(copyfd, F_GETFD); + assert_se(flags >= 0); + + unlink(name); +} + +static void test_fdset_remove(void) { + _cleanup_close_ int fd = -1; + FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_remove.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + assert_se(fdset_put(fdset, fd) >= 0); + assert_se(fdset_remove(fdset, fd) >= 0); + assert_se(!fdset_contains(fdset, fd)); + fdset_free(fdset); + + assert_se(fcntl(fd, F_GETFD) >= 0); + + unlink(name); +} + +static void test_fdset_iterate(void) { + int fd = -1; + FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_iterate.XXXXXX"; + Iterator i; + int c = 0; + int a; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + assert_se(fdset_put(fdset, fd) >= 0); + assert_se(fdset_put(fdset, fd) >= 0); + assert_se(fdset_put(fdset, fd) >= 0); + + FDSET_FOREACH(a, fdset, i) { + c++; + assert_se(a == fd); + } + assert_se(c == 1); + + fdset_free(fdset); + + unlink(name); +} + +static void test_fdset_isempty(void) { + int fd; + _cleanup_fdset_free_ FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_isempty.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + + assert_se(fdset_isempty(fdset)); + assert_se(fdset_put(fdset, fd) >= 0); + assert_se(!fdset_isempty(fdset)); + + unlink(name); +} + +static void test_fdset_steal_first(void) { + int fd; + _cleanup_fdset_free_ FDSet *fdset = NULL; + char name[] = "/tmp/test-fdset_steal_first.XXXXXX"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + + fdset = fdset_new(); + assert_se(fdset); + + assert_se(fdset_steal_first(fdset) < 0); + assert_se(fdset_put(fdset, fd) >= 0); + assert_se(fdset_steal_first(fdset) == fd); + assert_se(fdset_steal_first(fdset) < 0); + assert_se(fdset_put(fdset, fd) >= 0); + + unlink(name); +} + +static void test_fdset_new_array(void) { + int fds[] = {10, 11, 12, 13}; + _cleanup_fdset_free_ FDSet *fdset = NULL; + + assert_se(fdset_new_array(&fdset, fds, 4) >= 0); + assert_se(fdset_size(fdset) == 4); + assert_se(fdset_contains(fdset, 10)); + assert_se(fdset_contains(fdset, 11)); + assert_se(fdset_contains(fdset, 12)); + assert_se(fdset_contains(fdset, 13)); +} + +int main(int argc, char *argv[]) { + test_fdset_new_fill(); + test_fdset_put_dup(); + test_fdset_cloexec(); + test_fdset_close_others(); + test_fdset_remove(); + test_fdset_iterate(); + test_fdset_isempty(); + test_fdset_steal_first(); + test_fdset_new_array(); + + return 0; +} diff --git a/src/test/test-fileio.c b/src/test/test-fileio.c new file mode 100644 index 0000000..2ddaabe --- /dev/null +++ b/src/test/test-fileio.c @@ -0,0 +1,856 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <stdio.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "ctype.h" +#include "env-file.h" +#include "env-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" +#include "io-util.h" +#include "parse-util.h" +#include "process-util.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" +#include "tmpfile-util.h" +#include "util.h" + +static void test_parse_env_file(void) { + _cleanup_(unlink_tempfilep) char + t[] = "/tmp/test-fileio-in-XXXXXX", + p[] = "/tmp/test-fileio-out-XXXXXX"; + FILE *f; + _cleanup_free_ char *one = NULL, *two = NULL, *three = NULL, *four = NULL, *five = NULL, + *six = NULL, *seven = NULL, *eight = NULL, *nine = NULL, *ten = NULL, + *eleven = NULL, *twelve = NULL, *thirteen = NULL; + _cleanup_strv_free_ char **a = NULL, **b = NULL; + char **i; + unsigned k; + int r; + + assert_se(fmkostemp_safe(t, "w", &f) == 0); + fputs("one=BAR \n" + "# comment\n" + " # comment \n" + " ; comment \n" + " two = bar \n" + "invalid line\n" + "invalid line #comment\n" + "three = \"333\n" + "xxxx\"\n" + "four = \'44\\\"44\'\n" + "five = \"55\\\"55\" \"FIVE\" cinco \n" + "six = seis sechs\\\n" + " sis\n" + "seven=\"sevenval\" #nocomment\n" + "eight=eightval #nocomment\n" + "export nine=nineval\n" + "ten=ignored\n" + "ten=ignored\n" + "ten=\n" + "eleven=\\value\n" + "twelve=\"\\value\"\n" + "thirteen='\\value'", f); + + fflush(f); + fclose(f); + + r = load_env_file(NULL, t, &a); + assert_se(r >= 0); + + STRV_FOREACH(i, a) + log_info("Got: <%s>", *i); + + assert_se(streq_ptr(a[0], "one=BAR")); + assert_se(streq_ptr(a[1], "two=bar")); + assert_se(streq_ptr(a[2], "three=333\nxxxx")); + assert_se(streq_ptr(a[3], "four=44\\\"44")); + assert_se(streq_ptr(a[4], "five=55\"55FIVEcinco")); + assert_se(streq_ptr(a[5], "six=seis sechs sis")); + assert_se(streq_ptr(a[6], "seven=sevenval#nocomment")); + assert_se(streq_ptr(a[7], "eight=eightval #nocomment")); + assert_se(streq_ptr(a[8], "export nine=nineval")); + assert_se(streq_ptr(a[9], "ten=")); + assert_se(streq_ptr(a[10], "eleven=value")); + assert_se(streq_ptr(a[11], "twelve=\\value")); + assert_se(streq_ptr(a[12], "thirteen=\\value")); + assert_se(a[13] == NULL); + + strv_env_clean(a); + + k = 0; + STRV_FOREACH(i, b) { + log_info("Got2: <%s>", *i); + assert_se(streq(*i, a[k++])); + } + + r = parse_env_file( + NULL, t, + "one", &one, + "two", &two, + "three", &three, + "four", &four, + "five", &five, + "six", &six, + "seven", &seven, + "eight", &eight, + "export nine", &nine, + "ten", &ten, + "eleven", &eleven, + "twelve", &twelve, + "thirteen", &thirteen); + + assert_se(r >= 0); + + log_info("one=[%s]", strna(one)); + log_info("two=[%s]", strna(two)); + log_info("three=[%s]", strna(three)); + log_info("four=[%s]", strna(four)); + log_info("five=[%s]", strna(five)); + log_info("six=[%s]", strna(six)); + log_info("seven=[%s]", strna(seven)); + log_info("eight=[%s]", strna(eight)); + log_info("export nine=[%s]", strna(nine)); + log_info("ten=[%s]", strna(nine)); + log_info("eleven=[%s]", strna(eleven)); + log_info("twelve=[%s]", strna(twelve)); + log_info("thirteen=[%s]", strna(thirteen)); + + assert_se(streq(one, "BAR")); + assert_se(streq(two, "bar")); + assert_se(streq(three, "333\nxxxx")); + assert_se(streq(four, "44\\\"44")); + assert_se(streq(five, "55\"55FIVEcinco")); + assert_se(streq(six, "seis sechs sis")); + assert_se(streq(seven, "sevenval#nocomment")); + assert_se(streq(eight, "eightval #nocomment")); + assert_se(streq(nine, "nineval")); + assert_se(ten == NULL); + assert_se(streq(eleven, "value")); + assert_se(streq(twelve, "\\value")); + assert_se(streq(thirteen, "\\value")); + + { + /* prepare a temporary file to write the environment to */ + _cleanup_close_ int fd = mkostemp_safe(p); + assert_se(fd >= 0); + } + + r = write_env_file(p, a); + assert_se(r >= 0); + + r = load_env_file(NULL, p, &b); + assert_se(r >= 0); +} + +static void test_parse_multiline_env_file(void) { + _cleanup_(unlink_tempfilep) char + t[] = "/tmp/test-fileio-in-XXXXXX", + p[] = "/tmp/test-fileio-out-XXXXXX"; + FILE *f; + _cleanup_strv_free_ char **a = NULL, **b = NULL; + char **i; + int r; + + assert_se(fmkostemp_safe(t, "w", &f) == 0); + fputs("one=BAR\\\n" + " VAR\\\n" + "\tGAR\n" + "#comment\n" + "two=\"bar\\\n" + " var\\\n" + "\tgar\"\n" + "#comment\n" + "tri=\"bar \\\n" + " var \\\n" + "\tgar \"\n", f); + + fflush(f); + fclose(f); + + r = load_env_file(NULL, t, &a); + assert_se(r >= 0); + + STRV_FOREACH(i, a) + log_info("Got: <%s>", *i); + + assert_se(streq_ptr(a[0], "one=BAR VAR\tGAR")); + assert_se(streq_ptr(a[1], "two=bar var\tgar")); + assert_se(streq_ptr(a[2], "tri=bar var \tgar ")); + assert_se(a[3] == NULL); + + { + _cleanup_close_ int fd = mkostemp_safe(p); + assert_se(fd >= 0); + } + + r = write_env_file(p, a); + assert_se(r >= 0); + + r = load_env_file(NULL, p, &b); + assert_se(r >= 0); +} + +static void test_merge_env_file(void) { + _cleanup_(unlink_tempfilep) char t[] = "/tmp/test-fileio-XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + _cleanup_strv_free_ char **a = NULL; + char **i; + int r; + + assert_se(fmkostemp_safe(t, "w", &f) == 0); + log_info("/* %s (%s) */", __func__, t); + + r = write_string_stream(f, + "one=1 \n" + "twelve=${one}2\n" + "twentyone=2${one}\n" + "one=2\n" + "twentytwo=2${one}\n" + "xxx_minus_three=$xxx - 3\n" + "xxx=0x$one$one$one\n" + "yyy=${one:-fallback}\n" + "zzz=${one:+replacement}\n" + "zzzz=${foobar:-${nothing}}\n" + "zzzzz=${nothing:+${nothing}}\n" + , WRITE_STRING_FILE_AVOID_NEWLINE); + assert(r >= 0); + + r = merge_env_file(&a, NULL, t); + assert_se(r >= 0); + strv_sort(a); + + STRV_FOREACH(i, a) + log_info("Got: <%s>", *i); + + assert_se(streq(a[0], "one=2")); + assert_se(streq(a[1], "twelve=12")); + assert_se(streq(a[2], "twentyone=21")); + assert_se(streq(a[3], "twentytwo=22")); + assert_se(streq(a[4], "xxx=0x222")); + assert_se(streq(a[5], "xxx_minus_three= - 3")); + assert_se(streq(a[6], "yyy=2")); + assert_se(streq(a[7], "zzz=replacement")); + assert_se(streq(a[8], "zzzz=")); + assert_se(streq(a[9], "zzzzz=")); + assert_se(a[10] == NULL); + + r = merge_env_file(&a, NULL, t); + assert_se(r >= 0); + strv_sort(a); + + STRV_FOREACH(i, a) + log_info("Got2: <%s>", *i); + + assert_se(streq(a[0], "one=2")); + assert_se(streq(a[1], "twelve=12")); + assert_se(streq(a[2], "twentyone=21")); + assert_se(streq(a[3], "twentytwo=22")); + assert_se(streq(a[4], "xxx=0x222")); + assert_se(streq(a[5], "xxx_minus_three=0x222 - 3")); + assert_se(streq(a[6], "yyy=2")); + assert_se(streq(a[7], "zzz=replacement")); + assert_se(streq(a[8], "zzzz=")); + assert_se(streq(a[9], "zzzzz=")); + assert_se(a[10] == NULL); +} + +static void test_merge_env_file_invalid(void) { + _cleanup_(unlink_tempfilep) char t[] = "/tmp/test-fileio-XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + _cleanup_strv_free_ char **a = NULL; + char **i; + int r; + + assert_se(fmkostemp_safe(t, "w", &f) == 0); + log_info("/* %s (%s) */", __func__, t); + + r = write_string_stream(f, + "unset one \n" + "unset one= \n" + "unset one=1 \n" + "one \n" + "one = \n" + "one two =\n" + "\x20two=\n" + "#comment=comment\n" + ";comment2=comment2\n" + "#\n" + "\n\n" /* empty line */ + , WRITE_STRING_FILE_AVOID_NEWLINE); + assert(r >= 0); + + r = merge_env_file(&a, NULL, t); + assert_se(r >= 0); + + STRV_FOREACH(i, a) + log_info("Got: <%s>", *i); + + assert_se(strv_isempty(a)); +} + +static void test_executable_is_script(void) { + _cleanup_(unlink_tempfilep) char t[] = "/tmp/test-fileio-XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + char *command; + int r; + + assert_se(fmkostemp_safe(t, "w", &f) == 0); + fputs("#! /bin/script -a -b \ngoo goo", f); + fflush(f); + + r = executable_is_script(t, &command); + assert_se(r > 0); + assert_se(streq(command, "/bin/script")); + free(command); + + r = executable_is_script("/bin/sh", &command); + assert_se(r == 0); + + r = executable_is_script("/usr/bin/yum", &command); + assert_se(r > 0 || r == -ENOENT); + if (r > 0) { + assert_se(startswith(command, "/")); + free(command); + } +} + +static void test_status_field(void) { + _cleanup_free_ char *t = NULL, *p = NULL, *s = NULL, *z = NULL; + unsigned long long total = 0, buffers = 0; + int r; + + assert_se(get_proc_field("/proc/self/status", "Threads", WHITESPACE, &t) == 0); + puts(t); + assert_se(streq(t, "1")); + + r = get_proc_field("/proc/meminfo", "MemTotal", WHITESPACE, &p); + if (r != -ENOENT) { + assert_se(r == 0); + puts(p); + assert_se(safe_atollu(p, &total) == 0); + } + + r = get_proc_field("/proc/meminfo", "Buffers", WHITESPACE, &s); + if (r != -ENOENT) { + assert_se(r == 0); + puts(s); + assert_se(safe_atollu(s, &buffers) == 0); + } + + if (p) + assert_se(buffers < total); + + /* Seccomp should be a good test for field full of zeros. */ + r = get_proc_field("/proc/meminfo", "Seccomp", WHITESPACE, &z); + if (r != -ENOENT) { + assert_se(r == 0); + puts(z); + assert_se(safe_atollu(z, &buffers) == 0); + } +} + +static void test_capeff(void) { + int pid, p; + + for (pid = 0; pid < 2; pid++) { + _cleanup_free_ char *capeff = NULL; + int r; + + r = get_process_capeff(0, &capeff); + log_info("capeff: '%s' (r=%d)", capeff, r); + + if (IN_SET(r, -ENOENT, -EPERM)) + return; + + assert_se(r == 0); + assert_se(*capeff); + p = capeff[strspn(capeff, HEXDIGITS)]; + assert_se(!p || isspace(p)); + } +} + +static void test_write_string_stream(void) { + _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-write_string_stream-XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + int fd; + char buf[64]; + + fd = mkostemp_safe(fn); + assert_se(fd >= 0); + + f = fdopen(fd, "r"); + assert_se(f); + assert_se(write_string_stream(f, "boohoo", 0) < 0); + f = safe_fclose(f); + + f = fopen(fn, "r+"); + assert_se(f); + + assert_se(write_string_stream(f, "boohoo", 0) == 0); + rewind(f); + + assert_se(fgets(buf, sizeof(buf), f)); + assert_se(streq(buf, "boohoo\n")); + f = safe_fclose(f); + + f = fopen(fn, "w+"); + assert_se(f); + + assert_se(write_string_stream(f, "boohoo", WRITE_STRING_FILE_AVOID_NEWLINE) == 0); + rewind(f); + + assert_se(fgets(buf, sizeof(buf), f)); + printf(">%s<", buf); + assert_se(streq(buf, "boohoo")); +} + +static void test_write_string_file(void) { + _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-write_string_file-XXXXXX"; + char buf[64] = {}; + _cleanup_close_ int fd; + + fd = mkostemp_safe(fn); + assert_se(fd >= 0); + + assert_se(write_string_file(fn, "boohoo", WRITE_STRING_FILE_CREATE) == 0); + + assert_se(read(fd, buf, sizeof(buf)) == 7); + assert_se(streq(buf, "boohoo\n")); +} + +static void test_write_string_file_no_create(void) { + _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-write_string_file_no_create-XXXXXX"; + _cleanup_close_ int fd; + char buf[64] = {0}; + + fd = mkostemp_safe(fn); + assert_se(fd >= 0); + + assert_se(write_string_file("/a/file/which/does/not/exists/i/guess", "boohoo", 0) < 0); + assert_se(write_string_file(fn, "boohoo", 0) == 0); + + assert_se(read(fd, buf, sizeof(buf)) == STRLEN("boohoo\n")); + assert_se(streq(buf, "boohoo\n")); +} + +static void test_write_string_file_verify(void) { + _cleanup_free_ char *buf = NULL, *buf2 = NULL; + int r; + + assert_se(read_one_line_file("/proc/cmdline", &buf) >= 0); + assert_se(buf2 = strjoin(buf, "\n")); + + r = write_string_file("/proc/cmdline", buf, 0); + assert_se(IN_SET(r, -EACCES, -EIO)); + r = write_string_file("/proc/cmdline", buf2, 0); + assert_se(IN_SET(r, -EACCES, -EIO)); + + assert_se(write_string_file("/proc/cmdline", buf, WRITE_STRING_FILE_VERIFY_ON_FAILURE) == 0); + assert_se(write_string_file("/proc/cmdline", buf2, WRITE_STRING_FILE_VERIFY_ON_FAILURE) == 0); + + r = write_string_file("/proc/cmdline", buf, WRITE_STRING_FILE_VERIFY_ON_FAILURE|WRITE_STRING_FILE_AVOID_NEWLINE); + assert_se(IN_SET(r, -EACCES, -EIO)); + assert_se(write_string_file("/proc/cmdline", buf2, WRITE_STRING_FILE_VERIFY_ON_FAILURE|WRITE_STRING_FILE_AVOID_NEWLINE) == 0); +} + +static void test_load_env_file_pairs(void) { + _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-load_env_file_pairs-XXXXXX"; + int fd, r; + _cleanup_fclose_ FILE *f = NULL; + _cleanup_strv_free_ char **l = NULL; + char **k, **v; + + fd = mkostemp_safe(fn); + assert_se(fd >= 0); + + r = write_string_file(fn, + "NAME=\"Arch Linux\"\n" + "ID=arch\n" + "PRETTY_NAME=\"Arch Linux\"\n" + "ANSI_COLOR=\"0;36\"\n" + "HOME_URL=\"https://www.archlinux.org/\"\n" + "SUPPORT_URL=\"https://bbs.archlinux.org/\"\n" + "BUG_REPORT_URL=\"https://bugs.archlinux.org/\"\n", + WRITE_STRING_FILE_CREATE); + assert_se(r == 0); + + f = fdopen(fd, "r"); + assert_se(f); + + r = load_env_file_pairs(f, fn, &l); + assert_se(r >= 0); + + assert_se(strv_length(l) == 14); + STRV_FOREACH_PAIR(k, v, l) { + assert_se(STR_IN_SET(*k, "NAME", "ID", "PRETTY_NAME", "ANSI_COLOR", "HOME_URL", "SUPPORT_URL", "BUG_REPORT_URL")); + printf("%s=%s\n", *k, *v); + if (streq(*k, "NAME")) assert_se(streq(*v, "Arch Linux")); + if (streq(*k, "ID")) assert_se(streq(*v, "arch")); + if (streq(*k, "PRETTY_NAME")) assert_se(streq(*v, "Arch Linux")); + if (streq(*k, "ANSI_COLOR")) assert_se(streq(*v, "0;36")); + if (streq(*k, "HOME_URL")) assert_se(streq(*v, "https://www.archlinux.org/")); + if (streq(*k, "SUPPORT_URL")) assert_se(streq(*v, "https://bbs.archlinux.org/")); + if (streq(*k, "BUG_REPORT_URL")) assert_se(streq(*v, "https://bugs.archlinux.org/")); + } +} + +static void test_search_and_fopen(void) { + const char *dirs[] = {"/tmp/foo/bar", "/tmp", NULL}; + + char name[] = "/tmp/test-search_and_fopen.XXXXXX"; + int fd, r; + FILE *f; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + close(fd); + + r = search_and_fopen(basename(name), "r", NULL, dirs, &f); + assert_se(r >= 0); + fclose(f); + + r = search_and_fopen(name, "r", NULL, dirs, &f); + assert_se(r >= 0); + fclose(f); + + r = search_and_fopen(basename(name), "r", "/", dirs, &f); + assert_se(r >= 0); + fclose(f); + + r = search_and_fopen("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f); + assert_se(r < 0); + r = search_and_fopen("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f); + assert_se(r < 0); + + r = unlink(name); + assert_se(r == 0); + + r = search_and_fopen(basename(name), "r", NULL, dirs, &f); + assert_se(r < 0); +} + +static void test_search_and_fopen_nulstr(void) { + const char dirs[] = "/tmp/foo/bar\0/tmp\0"; + + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-search_and_fopen.XXXXXX"; + int fd, r; + FILE *f; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + close(fd); + + r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f); + assert_se(r >= 0); + fclose(f); + + r = search_and_fopen_nulstr(name, "r", NULL, dirs, &f); + assert_se(r >= 0); + fclose(f); + + r = search_and_fopen_nulstr("/a/file/which/does/not/exist/i/guess", "r", NULL, dirs, &f); + assert_se(r < 0); + r = search_and_fopen_nulstr("afilewhichdoesnotexistiguess", "r", NULL, dirs, &f); + assert_se(r < 0); + + r = unlink(name); + assert_se(r == 0); + + r = search_and_fopen_nulstr(basename(name), "r", NULL, dirs, &f); + assert_se(r < 0); +} + +static void test_writing_tmpfile(void) { + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-systemd_writing_tmpfile.XXXXXX"; + _cleanup_free_ char *contents = NULL; + size_t size; + _cleanup_close_ int fd = -1; + struct iovec iov[3]; + int r; + + iov[0] = IOVEC_MAKE_STRING("abc\n"); + iov[1] = IOVEC_MAKE_STRING(ALPHANUMERICAL "\n"); + iov[2] = IOVEC_MAKE_STRING(""); + + fd = mkostemp_safe(name); + printf("tmpfile: %s", name); + + r = writev(fd, iov, 3); + assert_se(r >= 0); + + r = read_full_file(name, &contents, &size); + assert_se(r == 0); + printf("contents: %s", contents); + assert_se(streq(contents, "abc\n" ALPHANUMERICAL "\n")); +} + +static void test_tempfn(void) { + char *ret = NULL, *p; + + assert_se(tempfn_xxxxxx("/foo/bar/waldo", NULL, &ret) >= 0); + assert_se(streq_ptr(ret, "/foo/bar/.#waldoXXXXXX")); + free(ret); + + assert_se(tempfn_xxxxxx("/foo/bar/waldo", "[miau]", &ret) >= 0); + assert_se(streq_ptr(ret, "/foo/bar/.#[miau]waldoXXXXXX")); + free(ret); + + assert_se(tempfn_random("/foo/bar/waldo", NULL, &ret) >= 0); + assert_se(p = startswith(ret, "/foo/bar/.#waldo")); + assert_se(strlen(p) == 16); + assert_se(in_charset(p, "0123456789abcdef")); + free(ret); + + assert_se(tempfn_random("/foo/bar/waldo", "[wuff]", &ret) >= 0); + assert_se(p = startswith(ret, "/foo/bar/.#[wuff]waldo")); + assert_se(strlen(p) == 16); + assert_se(in_charset(p, "0123456789abcdef")); + free(ret); + + assert_se(tempfn_random_child("/foo/bar/waldo", NULL, &ret) >= 0); + assert_se(p = startswith(ret, "/foo/bar/waldo/.#")); + assert_se(strlen(p) == 16); + assert_se(in_charset(p, "0123456789abcdef")); + free(ret); + + assert_se(tempfn_random_child("/foo/bar/waldo", "[kikiriki]", &ret) >= 0); + assert_se(p = startswith(ret, "/foo/bar/waldo/.#[kikiriki]")); + assert_se(strlen(p) == 16); + assert_se(in_charset(p, "0123456789abcdef")); + free(ret); +} + +static const char chars[] = + "Aąę„”\n루\377"; + +static void test_fgetc(void) { + _cleanup_fclose_ FILE *f = NULL; + char c; + + f = fmemopen((void*) chars, sizeof(chars), "re"); + assert_se(f); + + for (unsigned i = 0; i < sizeof(chars); i++) { + assert_se(safe_fgetc(f, &c) == 1); + assert_se(c == chars[i]); + + /* EOF is -1, and hence we can't push value 255 in this way */ + assert_se(ungetc(c, f) != EOF || c == EOF); + assert_se(c == EOF || safe_fgetc(f, &c) == 1); + assert_se(c == chars[i]); + + /* But it works when we push it properly cast */ + assert_se(ungetc((unsigned char) c, f) != EOF); + assert_se(safe_fgetc(f, &c) == 1); + assert_se(c == chars[i]); + } + + assert_se(safe_fgetc(f, &c) == 0); +} + +static const char buffer[] = + "Some test data\n" + "루Non-ascii chars: ąę„”\n" + "terminators\r\n" + "and even more\n\r" + "now the same with a NUL\n\0" + "and more\r\0" + "and even more\r\n\0" + "and yet even more\n\r\0" + "With newlines, and a NUL byte\0" + "\n" + "an empty line\n" + "an ignored line\n" + "and a very long line that is supposed to be truncated, because it is so long\n"; + +static void test_read_line_one_file(FILE *f) { + _cleanup_free_ char *line = NULL; + + assert_se(read_line(f, (size_t) -1, &line) == 15 && streq(line, "Some test data")); + line = mfree(line); + + assert_se(read_line(f, (size_t) -1, &line) > 0 && streq(line, "루Non-ascii chars: ąę„”")); + line = mfree(line); + + assert_se(read_line(f, (size_t) -1, &line) == 13 && streq(line, "terminators")); + line = mfree(line); + + assert_se(read_line(f, (size_t) -1, &line) == 15 && streq(line, "and even more")); + line = mfree(line); + + assert_se(read_line(f, (size_t) -1, &line) == 25 && streq(line, "now the same with a NUL")); + line = mfree(line); + + assert_se(read_line(f, (size_t) -1, &line) == 10 && streq(line, "and more")); + line = mfree(line); + + assert_se(read_line(f, (size_t) -1, &line) == 16 && streq(line, "and even more")); + line = mfree(line); + + assert_se(read_line(f, (size_t) -1, &line) == 20 && streq(line, "and yet even more")); + line = mfree(line); + + assert_se(read_line(f, 1024, &line) == 30 && streq(line, "With newlines, and a NUL byte")); + line = mfree(line); + + assert_se(read_line(f, 1024, &line) == 1 && streq(line, "")); + line = mfree(line); + + assert_se(read_line(f, 1024, &line) == 14 && streq(line, "an empty line")); + line = mfree(line); + + assert_se(read_line(f, (size_t) -1, NULL) == 16); + + assert_se(read_line(f, 16, &line) == -ENOBUFS); + line = mfree(line); + + /* read_line() stopped when it hit the limit, that means when we continue reading we'll read at the first + * character after the previous limit. Let's make use of tha to continue our test. */ + assert_se(read_line(f, 1024, &line) == 62 && streq(line, "line that is supposed to be truncated, because it is so long")); + line = mfree(line); + + assert_se(read_line(f, 1024, &line) == 0 && streq(line, "")); +} + +static void test_read_line(void) { + _cleanup_fclose_ FILE *f = NULL; + + f = fmemopen((void*) buffer, sizeof(buffer), "re"); + assert_se(f); + + test_read_line_one_file(f); +} + +static void test_read_line2(void) { + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-fileio.XXXXXX"; + int fd; + _cleanup_fclose_ FILE *f = NULL; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se((size_t) write(fd, buffer, sizeof(buffer)) == sizeof(buffer)); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(f = fdopen(fd, "r")); + + test_read_line_one_file(f); +} + +static void test_read_line3(void) { + _cleanup_fclose_ FILE *f = NULL; + _cleanup_free_ char *line = NULL; + int r; + + f = fopen("/proc/cmdline", "re"); + if (!f && IN_SET(errno, ENOENT, EPERM)) + return; + assert_se(f); + + r = read_line(f, LINE_MAX, &line); + assert_se((size_t) r == strlen(line) + 1); + assert_se(read_line(f, LINE_MAX, NULL) == 0); +} + +static void test_read_line4(void) { + static const struct { + size_t length; + const char *string; + } eof_endings[] = { + /* Each of these will be followed by EOF and should generate the one same single string */ + { 3, "foo" }, + { 4, "foo\n" }, + { 4, "foo\r" }, + { 4, "foo\0" }, + { 5, "foo\n\0" }, + { 5, "foo\r\0" }, + { 5, "foo\r\n" }, + { 5, "foo\n\r" }, + { 6, "foo\r\n\0" }, + { 6, "foo\n\r\0" }, + }; + + size_t i; + int r; + + for (i = 0; i < ELEMENTSOF(eof_endings); i++) { + _cleanup_fclose_ FILE *f = NULL; + _cleanup_free_ char *s = NULL; + + assert_se(f = fmemopen((void*) eof_endings[i].string, eof_endings[i].length, "r")); + + r = read_line(f, (size_t) -1, &s); + assert_se((size_t) r == eof_endings[i].length); + assert_se(streq_ptr(s, "foo")); + + assert_se(read_line(f, (size_t) -1, NULL) == 0); /* Ensure we hit EOF */ + } +} + +static void test_read_nul_string(void) { + static const char test[] = "string nr. 1\0" + "string nr. 2\n\0" + "\377empty string follows\0" + "\0" + "final string\n is empty\0" + "\0"; + + _cleanup_fclose_ FILE *f = NULL; + _cleanup_free_ char *s = NULL; + + assert_se(f = fmemopen((void*) test, sizeof(test)-1, "r")); + + assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 13 && streq_ptr(s, "string nr. 1")); + s = mfree(s); + + assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 14 && streq_ptr(s, "string nr. 2\n")); + s = mfree(s); + + assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 22 && streq_ptr(s, "\377empty string follows")); + s = mfree(s); + + assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 1 && streq_ptr(s, "")); + s = mfree(s); + + assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 23 && streq_ptr(s, "final string\n is empty")); + s = mfree(s); + + assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 1 && streq_ptr(s, "")); + s = mfree(s); + + assert_se(read_nul_string(f, LONG_LINE_MAX, &s) == 0 && streq_ptr(s, "")); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_parse_env_file(); + test_parse_multiline_env_file(); + test_merge_env_file(); + test_merge_env_file_invalid(); + test_executable_is_script(); + test_status_field(); + test_capeff(); + test_write_string_stream(); + test_write_string_file(); + test_write_string_file_no_create(); + test_write_string_file_verify(); + test_load_env_file_pairs(); + test_search_and_fopen(); + test_search_and_fopen_nulstr(); + test_writing_tmpfile(); + test_tempfn(); + test_fgetc(); + test_read_line(); + test_read_line2(); + test_read_line3(); + test_read_line4(); + test_read_nul_string(); + + return 0; +} diff --git a/src/test/test-firewall-util.c b/src/test/test-firewall-util.c new file mode 100644 index 0000000..1788e8d --- /dev/null +++ b/src/test/test-firewall-util.c @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "firewall-util.h" +#include "log.h" +#include "tests.h" + +#define MAKE_IN_ADDR_UNION(a,b,c,d) (union in_addr_union) { .in.s_addr = htobe32((uint32_t) (a) << 24 | (uint32_t) (b) << 16 | (uint32_t) (c) << 8 | (uint32_t) (d))} + +int main(int argc, char *argv[]) { + int r; + test_setup_logging(LOG_DEBUG); + + r = fw_add_masquerade(true, AF_INET, 0, NULL, 0, "foobar", NULL, 0); + if (r < 0) + log_error_errno(r, "Failed to modify firewall: %m"); + + r = fw_add_masquerade(true, AF_INET, 0, NULL, 0, "foobar", NULL, 0); + if (r < 0) + log_error_errno(r, "Failed to modify firewall: %m"); + + r = fw_add_masquerade(false, AF_INET, 0, NULL, 0, "foobar", NULL, 0); + if (r < 0) + log_error_errno(r, "Failed to modify firewall: %m"); + + r = fw_add_local_dnat(true, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 4), 815, NULL); + if (r < 0) + log_error_errno(r, "Failed to modify firewall: %m"); + + r = fw_add_local_dnat(true, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 4), 815, NULL); + if (r < 0) + log_error_errno(r, "Failed to modify firewall: %m"); + + r = fw_add_local_dnat(true, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 5), 815, &MAKE_IN_ADDR_UNION(1, 2, 3, 4)); + if (r < 0) + log_error_errno(r, "Failed to modify firewall: %m"); + + r = fw_add_local_dnat(false, AF_INET, IPPROTO_TCP, NULL, NULL, 0, NULL, 0, 4711, &MAKE_IN_ADDR_UNION(1, 2, 3, 5), 815, NULL); + if (r < 0) + log_error_errno(r, "Failed to modify firewall: %m"); + + return 0; +} diff --git a/src/test/test-format-table.c b/src/test/test-format-table.c new file mode 100644 index 0000000..5bede5c --- /dev/null +++ b/src/test/test-format-table.c @@ -0,0 +1,165 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "format-table.h" +#include "string-util.h" +#include "time-util.h" + +static void test_issue_9549(void) { + _cleanup_(table_unrefp) Table *table = NULL; + _cleanup_free_ char *formatted = NULL; + + assert_se(table = table_new("name", "type", "ro", "usage", "created", "modified")); + assert_se(table_set_align_percent(table, TABLE_HEADER_CELL(3), 100) >= 0); + assert_se(table_add_many(table, + TABLE_STRING, "foooo", + TABLE_STRING, "raw", + TABLE_BOOLEAN, false, + TABLE_SIZE, (uint64_t) (673.7*1024*1024), + TABLE_STRING, "Wed 2018-07-11 00:10:33 JST", + TABLE_STRING, "Wed 2018-07-11 00:16:00 JST") >= 0); + + table_set_width(table, 75); + assert_se(table_format(table, &formatted) >= 0); + + printf("%s\n", formatted); + assert_se(streq(formatted, + "NAME TYPE RO USAGE CREATED MODIFIED \n" + "foooo raw no 673.6M Wed 2018-07-11 00:10:33 J… Wed 2018-07-11 00:16:00 JST\n" + )); +} + +int main(int argc, char *argv[]) { + + _cleanup_(table_unrefp) Table *t = NULL; + _cleanup_free_ char *formatted = NULL; + + assert_se(setenv("COLUMNS", "40", 1) >= 0); + + assert_se(t = table_new("one", "two", "three")); + + assert_se(table_set_align_percent(t, TABLE_HEADER_CELL(2), 100) >= 0); + + assert_se(table_add_many(t, + TABLE_STRING, "xxx", + TABLE_STRING, "yyy", + TABLE_BOOLEAN, true) >= 0); + + assert_se(table_add_many(t, + TABLE_STRING, "a long field", + TABLE_STRING, "yyy", + TABLE_BOOLEAN, false) >= 0); + + assert_se(table_format(t, &formatted) >= 0); + printf("%s\n", formatted); + + assert_se(streq(formatted, + "ONE TWO THREE\n" + "xxx yyy yes\n" + "a long field yyy no\n")); + + formatted = mfree(formatted); + + table_set_width(t, 40); + + assert_se(table_format(t, &formatted) >= 0); + printf("%s\n", formatted); + + assert_se(streq(formatted, + "ONE TWO THREE\n" + "xxx yyy yes\n" + "a long field yyy no\n")); + + formatted = mfree(formatted); + + table_set_width(t, 12); + assert_se(table_format(t, &formatted) >= 0); + printf("%s\n", formatted); + + assert_se(streq(formatted, + "ONE TWO THR…\n" + "xxx yyy yes\n" + "a … yyy no\n")); + + formatted = mfree(formatted); + + table_set_width(t, 5); + assert_se(table_format(t, &formatted) >= 0); + printf("%s\n", formatted); + + assert_se(streq(formatted, + "… … …\n" + "… … …\n" + "… … …\n")); + + formatted = mfree(formatted); + + table_set_width(t, 3); + assert_se(table_format(t, &formatted) >= 0); + printf("%s\n", formatted); + + assert_se(streq(formatted, + "… … …\n" + "… … …\n" + "… … …\n")); + + formatted = mfree(formatted); + + table_set_width(t, (size_t) -1); + assert_se(table_set_sort(t, (size_t) 0, (size_t) 2, (size_t) -1) >= 0); + + assert_se(table_format(t, &formatted) >= 0); + printf("%s\n", formatted); + + assert_se(streq(formatted, + "ONE TWO THREE\n" + "a long field yyy no\n" + "xxx yyy yes\n")); + + formatted = mfree(formatted); + + table_set_header(t, false); + + assert_se(table_add_many(t, + TABLE_STRING, "fäää", + TABLE_STRING, "uuu", + TABLE_BOOLEAN, true) >= 0); + + assert_se(table_add_many(t, + TABLE_STRING, "fäää", + TABLE_STRING, "zzz", + TABLE_BOOLEAN, false) >= 0); + + assert_se(table_add_many(t, + TABLE_EMPTY, + TABLE_SIZE, (uint64_t) 4711, + TABLE_TIMESPAN, (usec_t) 5*USEC_PER_MINUTE) >= 0); + + assert_se(table_format(t, &formatted) >= 0); + printf("%s\n", formatted); + + assert_se(streq(formatted, + "a long field yyy no\n" + "fäää zzz no\n" + "fäää uuu yes\n" + "xxx yyy yes\n" + " 4.6K 5min\n")); + + formatted = mfree(formatted); + + assert_se(table_set_display(t, (size_t) 2, (size_t) 0, (size_t) 2, (size_t) 0, (size_t) 0, (size_t) -1) >= 0); + + assert_se(table_format(t, &formatted) >= 0); + printf("%s\n", formatted); + + assert_se(streq(formatted, + " no a long f… no a long f… a long fi…\n" + " no fäää no fäää fäää \n" + " yes fäää yes fäää fäää \n" + " yes xxx yes xxx xxx \n" + "5min 5min \n")); + + test_issue_9549(); + + return 0; +} diff --git a/src/test/test-fs-util.c b/src/test/test-fs-util.c new file mode 100644 index 0000000..e049abc --- /dev/null +++ b/src/test/test-fs-util.c @@ -0,0 +1,743 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "fs-util.h" +#include "id128-util.h" +#include "macro.h" +#include "mkdir.h" +#include "path-util.h" +#include "rm-rf.h" +#include "stdio-util.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" +#include "tmpfile-util.h" +#include "user-util.h" +#include "util.h" +#include "virt.h" + +static const char *arg_test_dir = NULL; + +static void test_chase_symlinks(void) { + _cleanup_free_ char *result = NULL; + char *temp; + const char *top, *p, *pslash, *q, *qslash; + struct stat st; + int r, pfd; + + log_info("/* %s */", __func__); + + temp = strjoina(arg_test_dir ?: "/tmp", "/test-chase.XXXXXX"); + assert_se(mkdtemp(temp)); + + top = strjoina(temp, "/top"); + assert_se(mkdir(top, 0700) >= 0); + + p = strjoina(top, "/dot"); + if (symlink(".", p) < 0) { + assert_se(IN_SET(errno, EINVAL, ENOSYS, ENOTTY, EPERM)); + log_tests_skipped_errno(errno, "symlink() not possible"); + goto cleanup; + }; + + p = strjoina(top, "/dotdot"); + assert_se(symlink("..", p) >= 0); + + p = strjoina(top, "/dotdota"); + assert_se(symlink("../a", p) >= 0); + + p = strjoina(temp, "/a"); + assert_se(symlink("b", p) >= 0); + + p = strjoina(temp, "/b"); + assert_se(symlink("/usr", p) >= 0); + + p = strjoina(temp, "/start"); + assert_se(symlink("top/dot/dotdota", p) >= 0); + + /* Paths that use symlinks underneath the "root" */ + + r = chase_symlinks(p, NULL, 0, &result); + assert_se(r > 0); + assert_se(path_equal(result, "/usr")); + result = mfree(result); + + pslash = strjoina(p, "/"); + r = chase_symlinks(pslash, NULL, 0, &result); + assert_se(r > 0); + assert_se(path_equal(result, "/usr/")); + result = mfree(result); + + r = chase_symlinks(p, temp, 0, &result); + assert_se(r == -ENOENT); + + r = chase_symlinks(pslash, temp, 0, &result); + assert_se(r == -ENOENT); + + q = strjoina(temp, "/usr"); + + r = chase_symlinks(p, temp, CHASE_NONEXISTENT, &result); + assert_se(r == 0); + assert_se(path_equal(result, q)); + result = mfree(result); + + qslash = strjoina(q, "/"); + + r = chase_symlinks(pslash, temp, CHASE_NONEXISTENT, &result); + assert_se(r == 0); + assert_se(path_equal(result, qslash)); + result = mfree(result); + + assert_se(mkdir(q, 0700) >= 0); + + r = chase_symlinks(p, temp, 0, &result); + assert_se(r > 0); + assert_se(path_equal(result, q)); + result = mfree(result); + + r = chase_symlinks(pslash, temp, 0, &result); + assert_se(r > 0); + assert_se(path_equal(result, qslash)); + result = mfree(result); + + p = strjoina(temp, "/slash"); + assert_se(symlink("/", p) >= 0); + + r = chase_symlinks(p, NULL, 0, &result); + assert_se(r > 0); + assert_se(path_equal(result, "/")); + result = mfree(result); + + r = chase_symlinks(p, temp, 0, &result); + assert_se(r > 0); + assert_se(path_equal(result, temp)); + result = mfree(result); + + /* Paths that would "escape" outside of the "root" */ + + p = strjoina(temp, "/6dots"); + assert_se(symlink("../../..", p) >= 0); + + r = chase_symlinks(p, temp, 0, &result); + assert_se(r > 0 && path_equal(result, temp)); + result = mfree(result); + + p = strjoina(temp, "/6dotsusr"); + assert_se(symlink("../../../usr", p) >= 0); + + r = chase_symlinks(p, temp, 0, &result); + assert_se(r > 0 && path_equal(result, q)); + result = mfree(result); + + p = strjoina(temp, "/top/8dotsusr"); + assert_se(symlink("../../../../usr", p) >= 0); + + r = chase_symlinks(p, temp, 0, &result); + assert_se(r > 0 && path_equal(result, q)); + result = mfree(result); + + /* Paths that contain repeated slashes */ + + p = strjoina(temp, "/slashslash"); + assert_se(symlink("///usr///", p) >= 0); + + r = chase_symlinks(p, NULL, 0, &result); + assert_se(r > 0); + assert_se(path_equal(result, "/usr")); + result = mfree(result); + + r = chase_symlinks(p, temp, 0, &result); + assert_se(r > 0); + assert_se(path_equal(result, q)); + result = mfree(result); + + /* Paths using . */ + + r = chase_symlinks("/etc/./.././", NULL, 0, &result); + assert_se(r > 0); + assert_se(path_equal(result, "/")); + result = mfree(result); + + r = chase_symlinks("/etc/./.././", "/etc", 0, &result); + assert_se(r > 0 && path_equal(result, "/etc")); + result = mfree(result); + + r = chase_symlinks("/../.././//../../etc", NULL, 0, &result); + assert_se(r > 0); + assert_se(streq(result, "/etc")); + result = mfree(result); + + r = chase_symlinks("/../.././//../../test-chase.fsldajfl", NULL, CHASE_NONEXISTENT, &result); + assert_se(r == 0); + assert_se(streq(result, "/test-chase.fsldajfl")); + result = mfree(result); + + r = chase_symlinks("/../.././//../../etc", "/", CHASE_PREFIX_ROOT, &result); + assert_se(r > 0); + assert_se(streq(result, "/etc")); + result = mfree(result); + + r = chase_symlinks("/../.././//../../test-chase.fsldajfl", "/", CHASE_PREFIX_ROOT|CHASE_NONEXISTENT, &result); + assert_se(r == 0); + assert_se(streq(result, "/test-chase.fsldajfl")); + result = mfree(result); + + r = chase_symlinks("/etc/machine-id/foo", NULL, 0, &result); + assert_se(r == -ENOTDIR); + result = mfree(result); + + /* Path that loops back to self */ + + p = strjoina(temp, "/recursive-symlink"); + assert_se(symlink("recursive-symlink", p) >= 0); + r = chase_symlinks(p, NULL, 0, &result); + assert_se(r == -ELOOP); + + /* Path which doesn't exist */ + + p = strjoina(temp, "/idontexist"); + r = chase_symlinks(p, NULL, 0, &result); + assert_se(r == -ENOENT); + + r = chase_symlinks(p, NULL, CHASE_NONEXISTENT, &result); + assert_se(r == 0); + assert_se(path_equal(result, p)); + result = mfree(result); + + p = strjoina(temp, "/idontexist/meneither"); + r = chase_symlinks(p, NULL, 0, &result); + assert_se(r == -ENOENT); + + r = chase_symlinks(p, NULL, CHASE_NONEXISTENT, &result); + assert_se(r == 0); + assert_se(path_equal(result, p)); + result = mfree(result); + + /* Path which doesn't exist, but contains weird stuff */ + + p = strjoina(temp, "/idontexist/.."); + r = chase_symlinks(p, NULL, 0, &result); + assert_se(r == -ENOENT); + + r = chase_symlinks(p, NULL, CHASE_NONEXISTENT, &result); + assert_se(r == -ENOENT); + + p = strjoina(temp, "/target"); + q = strjoina(temp, "/top"); + assert_se(symlink(q, p) >= 0); + p = strjoina(temp, "/target/idontexist"); + r = chase_symlinks(p, NULL, 0, &result); + assert_se(r == -ENOENT); + + if (geteuid() == 0) { + p = strjoina(temp, "/priv1"); + assert_se(mkdir(p, 0755) >= 0); + + q = strjoina(p, "/priv2"); + assert_se(mkdir(q, 0755) >= 0); + + assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) >= 0); + + assert_se(chown(q, UID_NOBODY, GID_NOBODY) >= 0); + assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) >= 0); + + assert_se(chown(p, UID_NOBODY, GID_NOBODY) >= 0); + assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) >= 0); + + assert_se(chown(q, 0, 0) >= 0); + assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) == -ENOLINK); + + assert_se(rmdir(q) >= 0); + assert_se(symlink("/etc/passwd", q) >= 0); + assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) == -ENOLINK); + + assert_se(chown(p, 0, 0) >= 0); + assert_se(chase_symlinks(q, NULL, CHASE_SAFE, NULL) >= 0); + } + + p = strjoina(temp, "/machine-id-test"); + assert_se(symlink("/usr/../etc/./machine-id", p) >= 0); + + pfd = chase_symlinks(p, NULL, CHASE_OPEN, NULL); + if (pfd != -ENOENT) { + _cleanup_close_ int fd = -1; + sd_id128_t a, b; + + assert_se(pfd >= 0); + + fd = fd_reopen(pfd, O_RDONLY|O_CLOEXEC); + assert_se(fd >= 0); + safe_close(pfd); + + assert_se(id128_read_fd(fd, ID128_PLAIN, &a) >= 0); + assert_se(sd_id128_get_machine(&b) >= 0); + assert_se(sd_id128_equal(a, b)); + } + + /* Test CHASE_NOFOLLOW */ + + p = strjoina(temp, "/target"); + q = strjoina(temp, "/symlink"); + assert_se(symlink(p, q) >= 0); + pfd = chase_symlinks(q, NULL, CHASE_OPEN|CHASE_NOFOLLOW, &result); + assert_se(pfd > 0); + assert_se(path_equal(result, q)); + assert_se(fstat(pfd, &st) >= 0); + assert_se(S_ISLNK(st.st_mode)); + result = mfree(result); + + /* s1 -> s2 -> nonexistent */ + q = strjoina(temp, "/s1"); + assert_se(symlink("s2", q) >= 0); + p = strjoina(temp, "/s2"); + assert_se(symlink("nonexistent", p) >= 0); + pfd = chase_symlinks(q, NULL, CHASE_OPEN|CHASE_NOFOLLOW, &result); + assert_se(pfd > 0); + assert_se(path_equal(result, q)); + assert_se(fstat(pfd, &st) >= 0); + assert_se(S_ISLNK(st.st_mode)); + result = mfree(result); + + /* Test CHASE_ONE */ + + p = strjoina(temp, "/start"); + r = chase_symlinks(p, NULL, CHASE_STEP, &result); + assert_se(r == 0); + p = strjoina(temp, "/top/dot/dotdota"); + assert_se(streq(p, result)); + result = mfree(result); + + r = chase_symlinks(p, NULL, CHASE_STEP, &result); + assert_se(r == 0); + p = strjoina(temp, "/top/./dotdota"); + assert_se(streq(p, result)); + result = mfree(result); + + r = chase_symlinks(p, NULL, CHASE_STEP, &result); + assert_se(r == 0); + p = strjoina(temp, "/top/../a"); + assert_se(streq(p, result)); + result = mfree(result); + + r = chase_symlinks(p, NULL, CHASE_STEP, &result); + assert_se(r == 0); + p = strjoina(temp, "/a"); + assert_se(streq(p, result)); + result = mfree(result); + + r = chase_symlinks(p, NULL, CHASE_STEP, &result); + assert_se(r == 0); + p = strjoina(temp, "/b"); + assert_se(streq(p, result)); + result = mfree(result); + + r = chase_symlinks(p, NULL, CHASE_STEP, &result); + assert_se(r == 0); + assert_se(streq("/usr", result)); + result = mfree(result); + + r = chase_symlinks("/usr", NULL, CHASE_STEP, &result); + assert_se(r > 0); + assert_se(streq("/usr", result)); + result = mfree(result); + + cleanup: + assert_se(rm_rf(temp, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); +} + +static void test_unlink_noerrno(void) { + char *name; + int fd; + + log_info("/* %s */", __func__); + + name = strjoina(arg_test_dir ?: "/tmp", "/test-close_nointr.XXXXXX"); + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(close_nointr(fd) >= 0); + + { + PROTECT_ERRNO; + errno = 42; + assert_se(unlink_noerrno(name) >= 0); + assert_se(errno == 42); + assert_se(unlink_noerrno(name) < 0); + assert_se(errno == 42); + } +} + +static void test_readlink_and_make_absolute(void) { + const char *tempdir, *name, *name2, *name_alias; + _cleanup_free_ char *r1 = NULL, *r2 = NULL, *pwd = NULL; + + log_info("/* %s */", __func__); + + tempdir = strjoina(arg_test_dir ?: "/tmp", "/test-readlink_and_make_absolute"); + name = strjoina(tempdir, "/original"); + name2 = "test-readlink_and_make_absolute/original"; + name_alias = strjoina(arg_test_dir ?: "/tmp", "/test-readlink_and_make_absolute-alias"); + + assert_se(mkdir_safe(tempdir, 0755, getuid(), getgid(), MKDIR_WARN_MODE) >= 0); + assert_se(touch(name) >= 0); + + if (symlink(name, name_alias) < 0) { + assert_se(IN_SET(errno, EINVAL, ENOSYS, ENOTTY, EPERM)); + log_tests_skipped_errno(errno, "symlink() not possible"); + } else { + assert_se(readlink_and_make_absolute(name_alias, &r1) >= 0); + assert_se(streq(r1, name)); + assert_se(unlink(name_alias) >= 0); + + assert_se(safe_getcwd(&pwd) >= 0); + + assert_se(chdir(tempdir) >= 0); + assert_se(symlink(name2, name_alias) >= 0); + assert_se(readlink_and_make_absolute(name_alias, &r2) >= 0); + assert_se(streq(r2, name)); + assert_se(unlink(name_alias) >= 0); + + assert_se(chdir(pwd) >= 0); + } + + assert_se(rm_rf(tempdir, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); +} + +static void test_get_files_in_directory(void) { + _cleanup_strv_free_ char **l = NULL, **t = NULL; + + assert_se(get_files_in_directory(arg_test_dir ?: "/tmp", &l) >= 0); + assert_se(get_files_in_directory(".", &t) >= 0); + assert_se(get_files_in_directory(".", NULL) >= 0); +} + +static void test_var_tmp(void) { + _cleanup_free_ char *tmpdir_backup = NULL, *temp_backup = NULL, *tmp_backup = NULL; + const char *tmp_dir = NULL, *t; + + log_info("/* %s */", __func__); + + t = getenv("TMPDIR"); + if (t) { + tmpdir_backup = strdup(t); + assert_se(tmpdir_backup); + } + + t = getenv("TEMP"); + if (t) { + temp_backup = strdup(t); + assert_se(temp_backup); + } + + t = getenv("TMP"); + if (t) { + tmp_backup = strdup(t); + assert_se(tmp_backup); + } + + assert_se(unsetenv("TMPDIR") >= 0); + assert_se(unsetenv("TEMP") >= 0); + assert_se(unsetenv("TMP") >= 0); + + assert_se(var_tmp_dir(&tmp_dir) >= 0); + assert_se(streq(tmp_dir, "/var/tmp")); + + assert_se(setenv("TMPDIR", "/tmp", true) >= 0); + assert_se(streq(getenv("TMPDIR"), "/tmp")); + + assert_se(var_tmp_dir(&tmp_dir) >= 0); + assert_se(streq(tmp_dir, "/tmp")); + + assert_se(setenv("TMPDIR", "/88_does_not_exist_88", true) >= 0); + assert_se(streq(getenv("TMPDIR"), "/88_does_not_exist_88")); + + assert_se(var_tmp_dir(&tmp_dir) >= 0); + assert_se(streq(tmp_dir, "/var/tmp")); + + if (tmpdir_backup) { + assert_se(setenv("TMPDIR", tmpdir_backup, true) >= 0); + assert_se(streq(getenv("TMPDIR"), tmpdir_backup)); + } + + if (temp_backup) { + assert_se(setenv("TEMP", temp_backup, true) >= 0); + assert_se(streq(getenv("TEMP"), temp_backup)); + } + + if (tmp_backup) { + assert_se(setenv("TMP", tmp_backup, true) >= 0); + assert_se(streq(getenv("TMP"), tmp_backup)); + } +} + +static void test_dot_or_dot_dot(void) { + log_info("/* %s */", __func__); + + assert_se(!dot_or_dot_dot(NULL)); + assert_se(!dot_or_dot_dot("")); + assert_se(!dot_or_dot_dot("xxx")); + assert_se(dot_or_dot_dot(".")); + assert_se(dot_or_dot_dot("..")); + assert_se(!dot_or_dot_dot(".foo")); + assert_se(!dot_or_dot_dot("..foo")); +} + +static void test_access_fd(void) { + _cleanup_(rmdir_and_freep) char *p = NULL; + _cleanup_close_ int fd = -1; + const char *a; + + log_info("/* %s */", __func__); + + a = strjoina(arg_test_dir ?: "/tmp", "/access-fd.XXXXXX"); + assert_se(mkdtemp_malloc(a, &p) >= 0); + + fd = open(p, O_RDONLY|O_DIRECTORY|O_CLOEXEC); + assert_se(fd >= 0); + + assert_se(access_fd(fd, R_OK) >= 0); + assert_se(access_fd(fd, F_OK) >= 0); + assert_se(access_fd(fd, W_OK) >= 0); + + assert_se(fchmod(fd, 0000) >= 0); + + assert_se(access_fd(fd, F_OK) >= 0); + + if (geteuid() == 0) { + assert_se(access_fd(fd, R_OK) >= 0); + assert_se(access_fd(fd, W_OK) >= 0); + } else { + assert_se(access_fd(fd, R_OK) == -EACCES); + assert_se(access_fd(fd, W_OK) == -EACCES); + } +} + +static void test_touch_file(void) { + uid_t test_uid, test_gid; + _cleanup_(rm_rf_physical_and_freep) char *p = NULL; + struct stat st; + const char *a; + usec_t test_mtime; + int r; + + log_info("/* %s */", __func__); + + test_uid = geteuid() == 0 ? 65534 : getuid(); + test_gid = geteuid() == 0 ? 65534 : getgid(); + + test_mtime = usec_sub_unsigned(now(CLOCK_REALTIME), USEC_PER_WEEK); + + a = strjoina(arg_test_dir ?: "/dev/shm", "/touch-file-XXXXXX"); + assert_se(mkdtemp_malloc(a, &p) >= 0); + + a = strjoina(p, "/regular"); + r = touch_file(a, false, test_mtime, test_uid, test_gid, 0640); + if (r < 0) { + assert_se(IN_SET(r, -EINVAL, -ENOSYS, -ENOTTY, -EPERM)); + log_tests_skipped_errno(errno, "touch_file() not possible"); + return; + } + + assert_se(lstat(a, &st) >= 0); + assert_se(st.st_uid == test_uid); + assert_se(st.st_gid == test_gid); + assert_se(S_ISREG(st.st_mode)); + assert_se((st.st_mode & 0777) == 0640); + assert_se(timespec_load(&st.st_mtim) == test_mtime); + + a = strjoina(p, "/dir"); + assert_se(mkdir(a, 0775) >= 0); + assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); + assert_se(lstat(a, &st) >= 0); + assert_se(st.st_uid == test_uid); + assert_se(st.st_gid == test_gid); + assert_se(S_ISDIR(st.st_mode)); + assert_se((st.st_mode & 0777) == 0640); + assert_se(timespec_load(&st.st_mtim) == test_mtime); + + a = strjoina(p, "/fifo"); + assert_se(mkfifo(a, 0775) >= 0); + assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); + assert_se(lstat(a, &st) >= 0); + assert_se(st.st_uid == test_uid); + assert_se(st.st_gid == test_gid); + assert_se(S_ISFIFO(st.st_mode)); + assert_se((st.st_mode & 0777) == 0640); + assert_se(timespec_load(&st.st_mtim) == test_mtime); + + a = strjoina(p, "/sock"); + assert_se(mknod(a, 0775 | S_IFSOCK, 0) >= 0); + assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); + assert_se(lstat(a, &st) >= 0); + assert_se(st.st_uid == test_uid); + assert_se(st.st_gid == test_gid); + assert_se(S_ISSOCK(st.st_mode)); + assert_se((st.st_mode & 0777) == 0640); + assert_se(timespec_load(&st.st_mtim) == test_mtime); + + if (geteuid() == 0) { + a = strjoina(p, "/cdev"); + r = mknod(a, 0775 | S_IFCHR, makedev(0, 0)); + if (r < 0 && errno == EPERM && detect_container() > 0) { + log_notice("Running in unprivileged container? Skipping remaining tests in %s", __func__); + return; + } + assert_se(r >= 0); + assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); + assert_se(lstat(a, &st) >= 0); + assert_se(st.st_uid == test_uid); + assert_se(st.st_gid == test_gid); + assert_se(S_ISCHR(st.st_mode)); + assert_se((st.st_mode & 0777) == 0640); + assert_se(timespec_load(&st.st_mtim) == test_mtime); + + a = strjoina(p, "/bdev"); + assert_se(mknod(a, 0775 | S_IFBLK, makedev(0, 0)) >= 0); + assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); + assert_se(lstat(a, &st) >= 0); + assert_se(st.st_uid == test_uid); + assert_se(st.st_gid == test_gid); + assert_se(S_ISBLK(st.st_mode)); + assert_se((st.st_mode & 0777) == 0640); + assert_se(timespec_load(&st.st_mtim) == test_mtime); + } + + a = strjoina(p, "/lnk"); + assert_se(symlink("target", a) >= 0); + assert_se(touch_file(a, false, test_mtime, test_uid, test_gid, 0640) >= 0); + assert_se(lstat(a, &st) >= 0); + assert_se(st.st_uid == test_uid); + assert_se(st.st_gid == test_gid); + assert_se(S_ISLNK(st.st_mode)); + assert_se((st.st_mode & 0777) == 0640); + assert_se(timespec_load(&st.st_mtim) == test_mtime); +} + +static void test_unlinkat_deallocate(void) { + _cleanup_free_ char *p = NULL; + _cleanup_close_ int fd = -1; + struct stat st; + + log_info("/* %s */", __func__); + + assert_se(tempfn_random_child(arg_test_dir, "unlink-deallocation", &p) >= 0); + + fd = open(p, O_WRONLY|O_CLOEXEC|O_CREAT|O_EXCL, 0600); + assert_se(fd >= 0); + + assert_se(write(fd, "hallo\n", 6) == 6); + + assert_se(fstat(fd, &st) >= 0); + assert_se(st.st_size == 6); + assert_se(st.st_blocks > 0); + assert_se(st.st_nlink == 1); + + assert_se(unlinkat_deallocate(AT_FDCWD, p, 0) >= 0); + + assert_se(fstat(fd, &st) >= 0); + assert_se(IN_SET(st.st_size, 0, 6)); /* depending on whether hole punching worked the size will be 6 + (it worked) or 0 (we had to resort to truncation) */ + assert_se(st.st_blocks == 0); + assert_se(st.st_nlink == 0); +} + +static void test_fsync_directory_of_file(void) { + _cleanup_close_ int fd = -1; + + log_info("/* %s */", __func__); + + fd = open_tmpfile_unlinkable(arg_test_dir, O_RDWR); + assert_se(fd >= 0); + + assert_se(fsync_directory_of_file(fd) >= 0); +} + +static void test_rename_noreplace(void) { + static const char* const table[] = { + "/reg", + "/dir", + "/fifo", + "/socket", + "/symlink", + NULL + }; + + _cleanup_(rm_rf_physical_and_freep) char *z = NULL; + const char *j = NULL; + char **a, **b; + + log_info("/* %s */", __func__); + + if (arg_test_dir) + j = strjoina(arg_test_dir, "/testXXXXXX"); + assert_se(mkdtemp_malloc(j, &z) >= 0); + + j = strjoina(z, table[0]); + assert_se(touch(j) >= 0); + + j = strjoina(z, table[1]); + assert_se(mkdir(j, 0777) >= 0); + + j = strjoina(z, table[2]); + (void) mkfifo(j, 0777); + + j = strjoina(z, table[3]); + (void) mknod(j, S_IFSOCK | 0777, 0); + + j = strjoina(z, table[4]); + (void) symlink("foobar", j); + + STRV_FOREACH(a, (char**) table) { + _cleanup_free_ char *x = NULL, *y = NULL; + + x = strjoin(z, *a); + assert_se(x); + + if (access(x, F_OK) < 0) { + assert_se(errno == ENOENT); + continue; + } + + STRV_FOREACH(b, (char**) table) { + _cleanup_free_ char *w = NULL; + + w = strjoin(w, *b); + assert_se(w); + + if (access(w, F_OK) < 0) { + assert_se(errno == ENOENT); + continue; + } + + assert_se(rename_noreplace(AT_FDCWD, w, AT_FDCWD, y) == -EEXIST); + } + + y = strjoin(z, "/somethingelse"); + assert_se(y); + + assert_se(rename_noreplace(AT_FDCWD, x, AT_FDCWD, y) >= 0); + assert_se(rename_noreplace(AT_FDCWD, y, AT_FDCWD, x) >= 0); + } +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_INFO); + + arg_test_dir = argv[1]; + + test_unlink_noerrno(); + test_get_files_in_directory(); + test_readlink_and_make_absolute(); + test_var_tmp(); + test_chase_symlinks(); + test_dot_or_dot_dot(); + test_access_fd(); + test_touch_file(); + test_unlinkat_deallocate(); + test_fsync_directory_of_file(); + test_rename_noreplace(); + + return 0; +} diff --git a/src/test/test-fstab-util.c b/src/test/test-fstab-util.c new file mode 100644 index 0000000..bd873a3 --- /dev/null +++ b/src/test/test-fstab-util.c @@ -0,0 +1,158 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "fstab-util.h" +#include "log.h" +#include "string-util.h" +#include "util.h" + +/* +int fstab_filter_options(const char *opts, const char *names, + const char **namefound, char **value, char **filtered); +*/ + +static void do_fstab_filter_options(const char *opts, + const char *remove, + int r_expected, + const char *name_expected, + const char *value_expected, + const char *filtered_expected) { + + int r; + const char *name; + _cleanup_free_ char *value, *filtered; + + r = fstab_filter_options(opts, remove, &name, &value, &filtered); + log_info("\"%s\" → %d, \"%s\", \"%s\", \"%s\", expected %d, \"%s\", \"%s\", \"%s\"", + opts, r, name, value, filtered, + r_expected, name_expected, value_expected, filtered_expected ?: opts); + assert_se(r == r_expected); + assert_se(streq_ptr(name, name_expected)); + assert_se(streq_ptr(value, value_expected)); + assert_se(streq_ptr(filtered, filtered_expected ?: opts)); + + /* also test the malloc-less mode */ + r = fstab_filter_options(opts, remove, &name, NULL, NULL); + log_info("\"%s\" → %d, \"%s\", expected %d, \"%s\"", + opts, r, name, + r_expected, name_expected); + assert_se(r == r_expected); + assert_se(streq_ptr(name, name_expected)); +} + +static void test_fstab_filter_options(void) { + do_fstab_filter_options("opt=0", "opt\0x-opt\0", 1, "opt", "0", ""); + do_fstab_filter_options("opt=0", "x-opt\0opt\0", 1, "opt", "0", ""); + do_fstab_filter_options("opt", "opt\0x-opt\0", 1, "opt", NULL, ""); + do_fstab_filter_options("opt", "x-opt\0opt\0", 1, "opt", NULL, ""); + do_fstab_filter_options("x-opt", "x-opt\0opt\0", 1, "x-opt", NULL, ""); + + do_fstab_filter_options("opt=0,other", "opt\0x-opt\0", 1, "opt", "0", "other"); + do_fstab_filter_options("opt=0,other", "x-opt\0opt\0", 1, "opt", "0", "other"); + do_fstab_filter_options("opt,other", "opt\0x-opt\0", 1, "opt", NULL, "other"); + do_fstab_filter_options("opt,other", "x-opt\0opt\0", 1, "opt", NULL, "other"); + do_fstab_filter_options("x-opt,other", "opt\0x-opt\0", 1, "x-opt", NULL, "other"); + + do_fstab_filter_options("opto=0,other", "opt\0x-opt\0", 0, NULL, NULL, NULL); + do_fstab_filter_options("opto,other", "opt\0x-opt\0", 0, NULL, NULL, NULL); + do_fstab_filter_options("x-opto,other", "opt\0x-opt\0", 0, NULL, NULL, NULL); + + do_fstab_filter_options("first,opt=0", "opt\0x-opt\0", 1, "opt", "0", "first"); + do_fstab_filter_options("first=1,opt=0", "opt\0x-opt\0", 1, "opt", "0", "first=1"); + do_fstab_filter_options("first,opt=", "opt\0x-opt\0", 1, "opt", "", "first"); + do_fstab_filter_options("first=1,opt", "opt\0x-opt\0", 1, "opt", NULL, "first=1"); + do_fstab_filter_options("first=1,x-opt", "opt\0x-opt\0", 1, "x-opt", NULL, "first=1"); + + do_fstab_filter_options("first,opt=0,last=1", "opt\0x-opt\0", 1, "opt", "0", "first,last=1"); + do_fstab_filter_options("first=1,opt=0,last=2", "x-opt\0opt\0", 1, "opt", "0", "first=1,last=2"); + do_fstab_filter_options("first,opt,last", "opt\0", 1, "opt", NULL, "first,last"); + do_fstab_filter_options("first=1,opt,last", "x-opt\0opt\0", 1, "opt", NULL, "first=1,last"); + do_fstab_filter_options("first=,opt,last", "opt\0noopt\0", 1, "opt", NULL, "first=,last"); + + /* check repeated options */ + do_fstab_filter_options("first,opt=0,noopt=1,last=1", "opt\0noopt\0", 1, "noopt", "1", "first,last=1"); + do_fstab_filter_options("first=1,opt=0,last=2,opt=1", "opt\0", 1, "opt", "1", "first=1,last=2"); + do_fstab_filter_options("x-opt=0,x-opt=1", "opt\0x-opt\0", 1, "x-opt", "1", ""); + do_fstab_filter_options("opt=0,x-opt=1", "opt\0x-opt\0", 1, "x-opt", "1", ""); + + /* check that semicolons are not misinterpreted */ + do_fstab_filter_options("opt=0;", "opt\0", 1, "opt", "0;", ""); + do_fstab_filter_options("opt;=0", "x-opt\0opt\0noopt\0x-noopt\0", 0, NULL, NULL, NULL); + do_fstab_filter_options("opt;", "opt\0x-opt\0", 0, NULL, NULL, NULL); + + /* check that spaces are not misinterpreted */ + do_fstab_filter_options("opt=0 ", "opt\0", 1, "opt", "0 ", ""); + do_fstab_filter_options("opt =0", "x-opt\0opt\0noopt\0x-noopt\0", 0, NULL, NULL, NULL); + do_fstab_filter_options(" opt ", "opt\0x-opt\0", 0, NULL, NULL, NULL); + + /* check function will NULL args */ + do_fstab_filter_options(NULL, "opt\0", 0, NULL, NULL, ""); + do_fstab_filter_options("", "opt\0", 0, NULL, NULL, ""); +} + +static void test_fstab_find_pri(void) { + int pri = -1; + + assert_se(fstab_find_pri("pri", &pri) == 0); + assert_se(pri == -1); + + assert_se(fstab_find_pri("pri=11", &pri) == 1); + assert_se(pri == 11); + + assert_se(fstab_find_pri("opt,pri=12,opt", &pri) == 1); + assert_se(pri == 12); + + assert_se(fstab_find_pri("opt,opt,pri=12,pri=13", &pri) == 1); + assert_se(pri == 13); +} + +static void test_fstab_yes_no_option(void) { + assert_se(fstab_test_yes_no_option("nofail,fail,nofail", "nofail\0fail\0") == true); + assert_se(fstab_test_yes_no_option("nofail,nofail,fail", "nofail\0fail\0") == false); + assert_se(fstab_test_yes_no_option("abc,cde,afail", "nofail\0fail\0") == false); + assert_se(fstab_test_yes_no_option("nofail,fail=0,nofail=0", "nofail\0fail\0") == true); + assert_se(fstab_test_yes_no_option("nofail,nofail=0,fail=0", "nofail\0fail\0") == false); +} + +static void test_fstab_node_to_udev_node(void) { + char *n; + + n = fstab_node_to_udev_node("LABEL=applé/jack"); + puts(n); + assert_se(streq(n, "/dev/disk/by-label/applé\\x2fjack")); + free(n); + + n = fstab_node_to_udev_node("PARTLABEL=pinkié pie"); + puts(n); + assert_se(streq(n, "/dev/disk/by-partlabel/pinkié\\x20pie")); + free(n); + + n = fstab_node_to_udev_node("UUID=037b9d94-148e-4ee4-8d38-67bfe15bb535"); + puts(n); + assert_se(streq(n, "/dev/disk/by-uuid/037b9d94-148e-4ee4-8d38-67bfe15bb535")); + free(n); + + n = fstab_node_to_udev_node("PARTUUID=037b9d94-148e-4ee4-8d38-67bfe15bb535"); + puts(n); + assert_se(streq(n, "/dev/disk/by-partuuid/037b9d94-148e-4ee4-8d38-67bfe15bb535")); + free(n); + + n = fstab_node_to_udev_node("PONIES=awesome"); + puts(n); + assert_se(streq(n, "PONIES=awesome")); + free(n); + + n = fstab_node_to_udev_node("/dev/xda1"); + puts(n); + assert_se(streq(n, "/dev/xda1")); + free(n); +} + +int main(void) { + test_fstab_filter_options(); + test_fstab_find_pri(); + test_fstab_yes_no_option(); + test_fstab_node_to_udev_node(); + + return 0; +} diff --git a/src/test/test-gcrypt-util.c b/src/test/test-gcrypt-util.c new file mode 100644 index 0000000..b28b4eb --- /dev/null +++ b/src/test/test-gcrypt-util.c @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "gcrypt-util.h" +#include "macro.h" +#include "string-util.h" + +static void test_string_hashsum(void) { + _cleanup_free_ char *out1 = NULL, *out2 = NULL, *out3 = NULL, *out4 = NULL; + + assert_se(string_hashsum("asdf", 4, GCRY_MD_SHA224, &out1) == 0); + /* echo -n 'asdf' | sha224sum - */ + assert_se(streq(out1, "7872a74bcbf298a1e77d507cd95d4f8d96131cbbd4cdfc571e776c8a")); + + assert_se(string_hashsum("asdf", 4, GCRY_MD_SHA256, &out2) == 0); + /* echo -n 'asdf' | sha256sum - */ + assert_se(streq(out2, "f0e4c2f76c58916ec258f246851bea091d14d4247a2fc3e18694461b1816e13b")); + + assert_se(string_hashsum("", 0, GCRY_MD_SHA224, &out3) == 0); + /* echo -n '' | sha224sum - */ + assert_se(streq(out3, "d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f")); + + assert_se(string_hashsum("", 0, GCRY_MD_SHA256, &out4) == 0); + /* echo -n '' | sha256sum - */ + assert_se(streq(out4, "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")); +} + +int main(int argc, char **argv) { + test_string_hashsum(); + + return 0; +} diff --git a/src/test/test-glob-util.c b/src/test/test-glob-util.c new file mode 100644 index 0000000..b4f4144 --- /dev/null +++ b/src/test/test-glob-util.c @@ -0,0 +1,103 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <glob.h> +#include <sys/stat.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "dirent-util.h" +#include "fs-util.h" +#include "glob-util.h" +#include "macro.h" +#include "rm-rf.h" +#include "tmpfile-util.h" + +static void test_glob_exists(void) { + char name[] = "/tmp/test-glob_exists.XXXXXX"; + int fd = -1; + int r; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + close(fd); + + r = glob_exists("/tmp/test-glob_exists*"); + assert_se(r == 1); + + r = unlink(name); + assert_se(r == 0); + r = glob_exists("/tmp/test-glob_exists*"); + assert_se(r == 0); +} + +static void closedir_wrapper(void* v) { + (void) closedir(v); +} + +static void test_glob_no_dot(void) { + char template[] = "/tmp/test-glob-util.XXXXXXX"; + const char *fn; + + _cleanup_globfree_ glob_t g = { + .gl_closedir = closedir_wrapper, + .gl_readdir = (struct dirent *(*)(void *)) readdir_no_dot, + .gl_opendir = (void *(*)(const char *)) opendir, + .gl_lstat = lstat, + .gl_stat = stat, + }; + + int r; + + assert_se(mkdtemp(template)); + + fn = strjoina(template, "/*"); + r = glob(fn, GLOB_NOSORT|GLOB_BRACE|GLOB_ALTDIRFUNC, NULL, &g); + assert_se(r == GLOB_NOMATCH); + + fn = strjoina(template, "/.*"); + r = glob(fn, GLOB_NOSORT|GLOB_BRACE|GLOB_ALTDIRFUNC, NULL, &g); + assert_se(r == GLOB_NOMATCH); + + (void) rm_rf(template, REMOVE_ROOT|REMOVE_PHYSICAL); +} + +static void test_safe_glob(void) { + char template[] = "/tmp/test-glob-util.XXXXXXX"; + const char *fn, *fn2, *fname; + + _cleanup_globfree_ glob_t g = {}; + int r; + + assert_se(mkdtemp(template)); + + fn = strjoina(template, "/*"); + r = safe_glob(fn, 0, &g); + assert_se(r == -ENOENT); + + fn2 = strjoina(template, "/.*"); + r = safe_glob(fn2, GLOB_NOSORT|GLOB_BRACE, &g); + assert_se(r == -ENOENT); + + fname = strjoina(template, "/.foobar"); + assert_se(touch(fname) == 0); + + r = safe_glob(fn, 0, &g); + assert_se(r == -ENOENT); + + r = safe_glob(fn2, GLOB_NOSORT|GLOB_BRACE, &g); + assert_se(r == 0); + assert_se(g.gl_pathc == 1); + assert_se(streq(g.gl_pathv[0], fname)); + assert_se(g.gl_pathv[1] == NULL); + + (void) rm_rf(template, REMOVE_ROOT|REMOVE_PHYSICAL); +} + +int main(void) { + test_glob_exists(); + test_glob_no_dot(); + test_safe_glob(); + + return 0; +} diff --git a/src/test/test-hash.c b/src/test/test-hash.c new file mode 100644 index 0000000..44d1044 --- /dev/null +++ b/src/test/test-hash.c @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> +#include <stdio.h> + +#include "alloc-util.h" +#include "log.h" +#include "string-util.h" +#include "khash.h" +#include "tests.h" + +int main(int argc, char *argv[]) { + _cleanup_(khash_unrefp) khash *h = NULL, *copy = NULL; + _cleanup_free_ char *s = NULL; + int r; + + test_setup_logging(LOG_DEBUG); + + assert_se(khash_new(&h, NULL) == -EINVAL); + assert_se(khash_new(&h, "") == -EINVAL); + + r = khash_supported(); + assert_se(r >= 0); + if (r == 0) + return log_tests_skipped("khash not supported on this kernel"); + + assert_se(khash_new(&h, "foobar") == -EOPNOTSUPP); /* undefined hash function */ + + assert_se(khash_new(&h, "sha256") >= 0); + assert_se(khash_get_size(h) == 32); + assert_se(streq(khash_get_algorithm(h), "sha256")); + + assert_se(khash_digest_string(h, &s) >= 0); + assert_se(streq(s, "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")); + s = mfree(s); + + assert_se(khash_put(h, "foobar", 6) >= 0); + assert_se(khash_digest_string(h, &s) >= 0); + assert_se(streq(s, "c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2")); + s = mfree(s); + + assert_se(khash_put(h, "piep", 4) >= 0); + assert_se(khash_digest_string(h, &s) >= 0); + assert_se(streq(s, "f114d872b5ea075d3be9040d0b7a429514b3f9324a8e8e3dc3fb24c34ee56bea")); + s = mfree(s); + + assert_se(khash_put(h, "foo", 3) >= 0); + assert_se(khash_dup(h, ©) >= 0); + + assert_se(khash_put(h, "bar", 3) >= 0); + assert_se(khash_put(copy, "bar", 3) >= 0); + + assert_se(khash_digest_string(h, &s) >= 0); + assert_se(streq(s, "c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2")); + s = mfree(s); + + assert_se(khash_digest_string(copy, &s) >= 0); + assert_se(streq(s, "c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2")); + s = mfree(s); + + h = khash_unref(h); + + assert_se(khash_new_with_key(&h, "hmac(sha256)", "quux", 4) >= 0); + assert_se(khash_get_size(h) == 32); + assert_se(streq(khash_get_algorithm(h), "hmac(sha256)")); + + assert_se(khash_digest_string(h, &s) >= 0); + assert_se(streq(s, "abed9f8218ab473f77218a6a7d39abf1d21fa46d0700c4898e330ba88309d5ae")); + s = mfree(s); + + assert_se(khash_put(h, "foobar", 6) >= 0); + assert_se(khash_digest_string(h, &s) >= 0); + assert_se(streq(s, "33f6c70a60db66007d5325d5d1dea37c371354e5b83347a59ad339ce9f4ba3dc")); + + return 0; +} diff --git a/src/test/test-hashmap-ordered.awk b/src/test/test-hashmap-ordered.awk new file mode 100644 index 0000000..10f4386 --- /dev/null +++ b/src/test/test-hashmap-ordered.awk @@ -0,0 +1,11 @@ +BEGIN { + print "/* GENERATED FILE */"; + print "#define ORDERED" +} +{ + if (!match($0, "^#include")) + gsub(/hashmap/, "ordered_hashmap"); + gsub(/HASHMAP/, "ORDERED_HASHMAP"); + gsub(/Hashmap/, "OrderedHashmap"); + print +} diff --git a/src/test/test-hashmap-plain.c b/src/test/test-hashmap-plain.c new file mode 100644 index 0000000..5376aa8 --- /dev/null +++ b/src/test/test-hashmap-plain.c @@ -0,0 +1,1014 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "hashmap.h" +#include "log.h" +#include "stdio-util.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" +#include "util.h" + +void test_hashmap_funcs(void); + +static void test_hashmap_replace(void) { + Hashmap *m; + char *val1, *val2, *val3, *val4, *val5, *r; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + + val1 = strdup("val1"); + assert_se(val1); + val2 = strdup("val2"); + assert_se(val2); + val3 = strdup("val3"); + assert_se(val3); + val4 = strdup("val4"); + assert_se(val4); + val5 = strdup("val5"); + assert_se(val5); + + hashmap_put(m, "key 1", val1); + hashmap_put(m, "key 2", val2); + hashmap_put(m, "key 3", val3); + hashmap_put(m, "key 4", val4); + + hashmap_replace(m, "key 3", val1); + r = hashmap_get(m, "key 3"); + assert_se(streq(r, "val1")); + + hashmap_replace(m, "key 5", val5); + r = hashmap_get(m, "key 5"); + assert_se(streq(r, "val5")); + + free(val1); + free(val2); + free(val3); + free(val4); + free(val5); + hashmap_free(m); +} + +static void test_hashmap_copy(void) { + Hashmap *m, *copy; + char *val1, *val2, *val3, *val4, *r; + + log_info("/* %s */", __func__); + + val1 = strdup("val1"); + assert_se(val1); + val2 = strdup("val2"); + assert_se(val2); + val3 = strdup("val3"); + assert_se(val3); + val4 = strdup("val4"); + assert_se(val4); + + m = hashmap_new(&string_hash_ops); + + hashmap_put(m, "key 1", val1); + hashmap_put(m, "key 2", val2); + hashmap_put(m, "key 3", val3); + hashmap_put(m, "key 4", val4); + + copy = hashmap_copy(m); + + r = hashmap_get(copy, "key 1"); + assert_se(streq(r, "val1")); + r = hashmap_get(copy, "key 2"); + assert_se(streq(r, "val2")); + r = hashmap_get(copy, "key 3"); + assert_se(streq(r, "val3")); + r = hashmap_get(copy, "key 4"); + assert_se(streq(r, "val4")); + + hashmap_free_free(copy); + hashmap_free(m); +} + +static void test_hashmap_get_strv(void) { + Hashmap *m; + char **strv; + char *val1, *val2, *val3, *val4; + + log_info("/* %s */", __func__); + + val1 = strdup("val1"); + assert_se(val1); + val2 = strdup("val2"); + assert_se(val2); + val3 = strdup("val3"); + assert_se(val3); + val4 = strdup("val4"); + assert_se(val4); + + m = hashmap_new(&string_hash_ops); + + hashmap_put(m, "key 1", val1); + hashmap_put(m, "key 2", val2); + hashmap_put(m, "key 3", val3); + hashmap_put(m, "key 4", val4); + + strv = hashmap_get_strv(m); + +#ifndef ORDERED + strv = strv_sort(strv); +#endif + + assert_se(streq(strv[0], "val1")); + assert_se(streq(strv[1], "val2")); + assert_se(streq(strv[2], "val3")); + assert_se(streq(strv[3], "val4")); + + strv_free(strv); + + hashmap_free(m); +} + +static void test_hashmap_move_one(void) { + Hashmap *m, *n; + char *val1, *val2, *val3, *val4, *r; + + log_info("/* %s */", __func__); + + val1 = strdup("val1"); + assert_se(val1); + val2 = strdup("val2"); + assert_se(val2); + val3 = strdup("val3"); + assert_se(val3); + val4 = strdup("val4"); + assert_se(val4); + + m = hashmap_new(&string_hash_ops); + n = hashmap_new(&string_hash_ops); + + hashmap_put(m, "key 1", val1); + hashmap_put(m, "key 2", val2); + hashmap_put(m, "key 3", val3); + hashmap_put(m, "key 4", val4); + + assert_se(hashmap_move_one(n, NULL, "key 3") == -ENOENT); + assert_se(hashmap_move_one(n, m, "key 5") == -ENOENT); + assert_se(hashmap_move_one(n, m, "key 3") == 0); + assert_se(hashmap_move_one(n, m, "key 4") == 0); + + r = hashmap_get(n, "key 3"); + assert_se(r && streq(r, "val3")); + r = hashmap_get(n, "key 4"); + assert_se(r && streq(r, "val4")); + r = hashmap_get(m, "key 3"); + assert_se(!r); + + assert_se(hashmap_move_one(n, m, "key 3") == -EEXIST); + + hashmap_free_free(m); + hashmap_free_free(n); +} + +static void test_hashmap_move(void) { + Hashmap *m, *n; + char *val1, *val2, *val3, *val4, *r; + + log_info("/* %s */", __func__); + + val1 = strdup("val1"); + assert_se(val1); + val2 = strdup("val2"); + assert_se(val2); + val3 = strdup("val3"); + assert_se(val3); + val4 = strdup("val4"); + assert_se(val4); + + m = hashmap_new(&string_hash_ops); + n = hashmap_new(&string_hash_ops); + + hashmap_put(n, "key 1", strdup(val1)); + hashmap_put(m, "key 1", val1); + hashmap_put(m, "key 2", val2); + hashmap_put(m, "key 3", val3); + hashmap_put(m, "key 4", val4); + + assert_se(hashmap_move(n, NULL) == 0); + assert_se(hashmap_move(n, m) == 0); + + assert_se(hashmap_size(m) == 1); + r = hashmap_get(m, "key 1"); + assert_se(r && streq(r, "val1")); + + r = hashmap_get(n, "key 1"); + assert_se(r && streq(r, "val1")); + r = hashmap_get(n, "key 2"); + assert_se(r && streq(r, "val2")); + r = hashmap_get(n, "key 3"); + assert_se(r && streq(r, "val3")); + r = hashmap_get(n, "key 4"); + assert_se(r && streq(r, "val4")); + + hashmap_free_free(m); + hashmap_free_free(n); +} + +static void test_hashmap_update(void) { + Hashmap *m; + char *val1, *val2, *r; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + val1 = strdup("old_value"); + assert_se(val1); + val2 = strdup("new_value"); + assert_se(val2); + + hashmap_put(m, "key 1", val1); + r = hashmap_get(m, "key 1"); + assert_se(streq(r, "old_value")); + + assert_se(hashmap_update(m, "key 2", val2) == -ENOENT); + r = hashmap_get(m, "key 1"); + assert_se(streq(r, "old_value")); + + assert_se(hashmap_update(m, "key 1", val2) == 0); + r = hashmap_get(m, "key 1"); + assert_se(streq(r, "new_value")); + + free(val1); + free(val2); + hashmap_free(m); +} + +static void test_hashmap_put(void) { + Hashmap *m = NULL; + int valid_hashmap_put; + void *val1 = (void*) "val 1"; + void *val2 = (void*) "val 2"; + _cleanup_free_ char* key1 = NULL; + + log_info("/* %s */", __func__); + + assert_se(hashmap_ensure_allocated(&m, &string_hash_ops) >= 0); + assert_se(m); + + valid_hashmap_put = hashmap_put(m, "key 1", val1); + assert_se(valid_hashmap_put == 1); + assert_se(hashmap_put(m, "key 1", val1) == 0); + assert_se(hashmap_put(m, "key 1", val2) == -EEXIST); + key1 = strdup("key 1"); + assert_se(hashmap_put(m, key1, val1) == 0); + assert_se(hashmap_put(m, key1, val2) == -EEXIST); + + hashmap_free(m); +} + +static void test_hashmap_remove(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + char *r; + + log_info("/* %s */", __func__); + + r = hashmap_remove(NULL, "key 1"); + assert_se(r == NULL); + + m = hashmap_new(&string_hash_ops); + assert_se(m); + + r = hashmap_remove(m, "no such key"); + assert_se(r == NULL); + + hashmap_put(m, "key 1", (void*) "val 1"); + hashmap_put(m, "key 2", (void*) "val 2"); + + r = hashmap_remove(m, "key 1"); + assert_se(streq(r, "val 1")); + + r = hashmap_get(m, "key 2"); + assert_se(streq(r, "val 2")); + assert_se(!hashmap_get(m, "key 1")); +} + +static void test_hashmap_remove2(void) { + _cleanup_hashmap_free_free_free_ Hashmap *m = NULL; + char key1[] = "key 1"; + char key2[] = "key 2"; + char val1[] = "val 1"; + char val2[] = "val 2"; + void *r, *r2; + + log_info("/* %s */", __func__); + + r = hashmap_remove2(NULL, "key 1", &r2); + assert_se(r == NULL); + + m = hashmap_new(&string_hash_ops); + assert_se(m); + + r = hashmap_remove2(m, "no such key", &r2); + assert_se(r == NULL); + + hashmap_put(m, strdup(key1), strdup(val1)); + hashmap_put(m, strdup(key2), strdup(val2)); + + r = hashmap_remove2(m, key1, &r2); + assert_se(streq(r, val1)); + assert_se(streq(r2, key1)); + free(r); + free(r2); + + r = hashmap_get(m, key2); + assert_se(streq(r, val2)); + assert_se(!hashmap_get(m, key1)); +} + +static void test_hashmap_remove_value(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + char *r; + + char val1[] = "val 1"; + char val2[] = "val 2"; + + log_info("/* %s */", __func__); + + r = hashmap_remove_value(NULL, "key 1", val1); + assert_se(r == NULL); + + m = hashmap_new(&string_hash_ops); + assert_se(m); + + r = hashmap_remove_value(m, "key 1", val1); + assert_se(r == NULL); + + hashmap_put(m, "key 1", val1); + hashmap_put(m, "key 2", val2); + + r = hashmap_remove_value(m, "key 1", val1); + assert_se(streq(r, "val 1")); + + r = hashmap_get(m, "key 2"); + assert_se(streq(r, "val 2")); + assert_se(!hashmap_get(m, "key 1")); + + r = hashmap_remove_value(m, "key 2", val1); + assert_se(r == NULL); + + r = hashmap_get(m, "key 2"); + assert_se(streq(r, "val 2")); + assert_se(!hashmap_get(m, "key 1")); +} + +static void test_hashmap_remove_and_put(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + int valid; + char *r; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + assert_se(m); + + valid = hashmap_remove_and_put(m, "invalid key", "new key", NULL); + assert_se(valid == -ENOENT); + + valid = hashmap_put(m, "key 1", (void*) (const char *) "val 1"); + assert_se(valid == 1); + + valid = hashmap_remove_and_put(NULL, "key 1", "key 2", (void*) (const char *) "val 2"); + assert_se(valid == -ENOENT); + + valid = hashmap_remove_and_put(m, "key 1", "key 2", (void*) (const char *) "val 2"); + assert_se(valid == 0); + + r = hashmap_get(m, "key 2"); + assert_se(streq(r, "val 2")); + assert_se(!hashmap_get(m, "key 1")); + + valid = hashmap_put(m, "key 3", (void*) (const char *) "val 3"); + assert_se(valid == 1); + valid = hashmap_remove_and_put(m, "key 3", "key 2", (void*) (const char *) "val 2"); + assert_se(valid == -EEXIST); +} + +static void test_hashmap_remove_and_replace(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + int valid; + void *key1 = UINT_TO_PTR(1); + void *key2 = UINT_TO_PTR(2); + void *key3 = UINT_TO_PTR(3); + void *r; + int i, j; + + log_info("/* %s */", __func__); + + m = hashmap_new(&trivial_hash_ops); + assert_se(m); + + valid = hashmap_remove_and_replace(m, key1, key2, NULL); + assert_se(valid == -ENOENT); + + valid = hashmap_put(m, key1, key1); + assert_se(valid == 1); + + valid = hashmap_remove_and_replace(NULL, key1, key2, key2); + assert_se(valid == -ENOENT); + + valid = hashmap_remove_and_replace(m, key1, key2, key2); + assert_se(valid == 0); + + r = hashmap_get(m, key2); + assert_se(r == key2); + assert_se(!hashmap_get(m, key1)); + + valid = hashmap_put(m, key3, key3); + assert_se(valid == 1); + valid = hashmap_remove_and_replace(m, key3, key2, key2); + assert_se(valid == 0); + r = hashmap_get(m, key2); + assert_se(r == key2); + assert_se(!hashmap_get(m, key3)); + + /* Repeat this test several times to increase the chance of hitting + * the less likely case in hashmap_remove_and_replace where it + * compensates for the backward shift. */ + for (i = 0; i < 20; i++) { + hashmap_clear(m); + + for (j = 1; j < 7; j++) + hashmap_put(m, UINT_TO_PTR(10*i + j), UINT_TO_PTR(10*i + j)); + valid = hashmap_remove_and_replace(m, UINT_TO_PTR(10*i + 1), + UINT_TO_PTR(10*i + 2), + UINT_TO_PTR(10*i + 2)); + assert_se(valid == 0); + assert_se(!hashmap_get(m, UINT_TO_PTR(10*i + 1))); + for (j = 2; j < 7; j++) { + r = hashmap_get(m, UINT_TO_PTR(10*i + j)); + assert_se(r == UINT_TO_PTR(10*i + j)); + } + } +} + +static void test_hashmap_ensure_allocated(void) { + Hashmap *m; + int valid_hashmap; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + + valid_hashmap = hashmap_ensure_allocated(&m, &string_hash_ops); + assert_se(valid_hashmap == 0); + + assert_se(m); + hashmap_free(m); +} + +static void test_hashmap_foreach_key(void) { + Hashmap *m; + Iterator i; + bool key_found[] = { false, false, false, false }; + const char *s; + const char *key; + static const char key_table[] = + "key 1\0" + "key 2\0" + "key 3\0" + "key 4\0"; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + + NULSTR_FOREACH(key, key_table) + hashmap_put(m, key, (void*) (const char*) "my dummy val"); + + HASHMAP_FOREACH_KEY(s, key, m, i) { + assert(s); + if (!key_found[0] && streq(key, "key 1")) + key_found[0] = true; + else if (!key_found[1] && streq(key, "key 2")) + key_found[1] = true; + else if (!key_found[2] && streq(key, "key 3")) + key_found[2] = true; + else if (!key_found[3] && streq(key, "fail")) + key_found[3] = true; + } + + assert_se(m); + assert_se(key_found[0] && key_found[1] && key_found[2] && !key_found[3]); + + hashmap_free(m); +} + +static void test_hashmap_foreach(void) { + Hashmap *m; + Iterator i; + bool value_found[] = { false, false, false, false }; + char *val1, *val2, *val3, *val4, *s; + unsigned count; + + log_info("/* %s */", __func__); + + val1 = strdup("my val1"); + assert_se(val1); + val2 = strdup("my val2"); + assert_se(val2); + val3 = strdup("my val3"); + assert_se(val3); + val4 = strdup("my val4"); + assert_se(val4); + + m = NULL; + + count = 0; + HASHMAP_FOREACH(s, m, i) + count++; + assert_se(count == 0); + + m = hashmap_new(&string_hash_ops); + + count = 0; + HASHMAP_FOREACH(s, m, i) + count++; + assert_se(count == 0); + + hashmap_put(m, "Key 1", val1); + hashmap_put(m, "Key 2", val2); + hashmap_put(m, "Key 3", val3); + hashmap_put(m, "Key 4", val4); + + HASHMAP_FOREACH(s, m, i) { + if (!value_found[0] && streq(s, val1)) + value_found[0] = true; + else if (!value_found[1] && streq(s, val2)) + value_found[1] = true; + else if (!value_found[2] && streq(s, val3)) + value_found[2] = true; + else if (!value_found[3] && streq(s, val4)) + value_found[3] = true; + } + + assert_se(m); + assert_se(value_found[0] && value_found[1] && value_found[2] && value_found[3]); + + hashmap_free_free(m); +} + +static void test_hashmap_merge(void) { + Hashmap *m; + Hashmap *n; + char *val1, *val2, *val3, *val4, *r; + + log_info("/* %s */", __func__); + + val1 = strdup("my val1"); + assert_se(val1); + val2 = strdup("my val2"); + assert_se(val2); + val3 = strdup("my val3"); + assert_se(val3); + val4 = strdup("my val4"); + assert_se(val4); + + n = hashmap_new(&string_hash_ops); + m = hashmap_new(&string_hash_ops); + + hashmap_put(m, "Key 1", val1); + hashmap_put(m, "Key 2", val2); + hashmap_put(n, "Key 3", val3); + hashmap_put(n, "Key 4", val4); + + assert_se(hashmap_merge(m, n) == 0); + r = hashmap_get(m, "Key 3"); + assert_se(r && streq(r, "my val3")); + r = hashmap_get(m, "Key 4"); + assert_se(r && streq(r, "my val4")); + + assert_se(n); + assert_se(m); + hashmap_free(n); + hashmap_free_free(m); +} + +static void test_hashmap_contains(void) { + Hashmap *m; + char *val1; + + log_info("/* %s */", __func__); + + val1 = strdup("my val"); + assert_se(val1); + + m = hashmap_new(&string_hash_ops); + + assert_se(!hashmap_contains(m, "Key 1")); + hashmap_put(m, "Key 1", val1); + assert_se(hashmap_contains(m, "Key 1")); + assert_se(!hashmap_contains(m, "Key 2")); + + assert_se(!hashmap_contains(NULL, "Key 1")); + + assert_se(m); + hashmap_free_free(m); +} + +static void test_hashmap_isempty(void) { + Hashmap *m; + char *val1; + + log_info("/* %s */", __func__); + + val1 = strdup("my val"); + assert_se(val1); + + m = hashmap_new(&string_hash_ops); + + assert_se(hashmap_isempty(m)); + hashmap_put(m, "Key 1", val1); + assert_se(!hashmap_isempty(m)); + + assert_se(m); + hashmap_free_free(m); +} + +static void test_hashmap_size(void) { + Hashmap *m; + char *val1, *val2, *val3, *val4; + + log_info("/* %s */", __func__); + + val1 = strdup("my val"); + assert_se(val1); + val2 = strdup("my val"); + assert_se(val2); + val3 = strdup("my val"); + assert_se(val3); + val4 = strdup("my val"); + assert_se(val4); + + assert_se(hashmap_size(NULL) == 0); + assert_se(hashmap_buckets(NULL) == 0); + + m = hashmap_new(&string_hash_ops); + + hashmap_put(m, "Key 1", val1); + hashmap_put(m, "Key 2", val2); + hashmap_put(m, "Key 3", val3); + hashmap_put(m, "Key 4", val4); + + assert_se(m); + assert_se(hashmap_size(m) == 4); + assert_se(hashmap_buckets(m) >= 4); + hashmap_free_free(m); +} + +static void test_hashmap_get(void) { + Hashmap *m; + char *r; + char *val; + + log_info("/* %s */", __func__); + + val = strdup("my val"); + assert_se(val); + + r = hashmap_get(NULL, "Key 1"); + assert_se(r == NULL); + + m = hashmap_new(&string_hash_ops); + + hashmap_put(m, "Key 1", val); + + r = hashmap_get(m, "Key 1"); + assert_se(streq(r, val)); + + r = hashmap_get(m, "no such key"); + assert_se(r == NULL); + + assert_se(m); + hashmap_free_free(m); +} + +static void test_hashmap_get2(void) { + Hashmap *m; + char *r; + char *val; + char key_orig[] = "Key 1"; + void *key_copy; + + log_info("/* %s */", __func__); + + val = strdup("my val"); + assert_se(val); + + key_copy = strdup(key_orig); + assert_se(key_copy); + + r = hashmap_get2(NULL, key_orig, &key_copy); + assert_se(r == NULL); + + m = hashmap_new(&string_hash_ops); + + hashmap_put(m, key_copy, val); + key_copy = NULL; + + r = hashmap_get2(m, key_orig, &key_copy); + assert_se(streq(r, val)); + assert_se(key_orig != key_copy); + assert_se(streq(key_orig, key_copy)); + + r = hashmap_get2(m, "no such key", NULL); + assert_se(r == NULL); + + assert_se(m); + hashmap_free_free_free(m); +} + +static void crippled_hashmap_func(const void *p, struct siphash *state) { + return trivial_hash_func(INT_TO_PTR(PTR_TO_INT(p) & 0xff), state); +} + +static const struct hash_ops crippled_hashmap_ops = { + .hash = crippled_hashmap_func, + .compare = trivial_compare_func, +}; + +static void test_hashmap_many(void) { + Hashmap *h; + unsigned i, j; + void *v, *k; + bool slow = slow_tests_enabled(); + const struct { + const char *title; + const struct hash_ops *ops; + unsigned n_entries; + } tests[] = { + { "trivial_hashmap_ops", NULL, slow ? 1 << 20 : 240 }, + { "crippled_hashmap_ops", &crippled_hashmap_ops, slow ? 1 << 14 : 140 }, + }; + + log_info("/* %s (%s) */", __func__, slow ? "slow" : "fast"); + + for (j = 0; j < ELEMENTSOF(tests); j++) { + usec_t ts = now(CLOCK_MONOTONIC), n; + char b[FORMAT_TIMESPAN_MAX]; + + assert_se(h = hashmap_new(tests[j].ops)); + + for (i = 1; i < tests[j].n_entries*3; i+=3) { + assert_se(hashmap_put(h, UINT_TO_PTR(i), UINT_TO_PTR(i)) >= 0); + assert_se(PTR_TO_UINT(hashmap_get(h, UINT_TO_PTR(i))) == i); + } + + for (i = 1; i < tests[j].n_entries*3; i++) + assert_se(hashmap_contains(h, UINT_TO_PTR(i)) == (i % 3 == 1)); + + log_info("%s %u <= %u * 0.8 = %g", + tests[j].title, hashmap_size(h), hashmap_buckets(h), hashmap_buckets(h) * 0.8); + + assert_se(hashmap_size(h) <= hashmap_buckets(h) * 0.8); + assert_se(hashmap_size(h) == tests[j].n_entries); + + while (!hashmap_isempty(h)) { + k = hashmap_first_key(h); + v = hashmap_remove(h, k); + assert_se(v == k); + } + + hashmap_free(h); + + n = now(CLOCK_MONOTONIC); + log_info("test took %s", format_timespan(b, sizeof b, n - ts, 0)); + } +} + +extern unsigned custom_counter; +extern const struct hash_ops boring_hash_ops, custom_hash_ops; + +static void test_hashmap_free(void) { + Hashmap *h; + bool slow = slow_tests_enabled(); + usec_t ts, n; + char b[FORMAT_TIMESPAN_MAX]; + unsigned n_entries = slow ? 1 << 20 : 240; + + const struct { + const char *title; + const struct hash_ops *ops; + unsigned expect_counter; + } tests[] = { + { "string_hash_ops", &boring_hash_ops, 2 * n_entries}, + { "custom_free_hash_ops", &custom_hash_ops, 0 }, + }; + + log_info("/* %s (%s, %u entries) */", __func__, slow ? "slow" : "fast", n_entries); + + for (unsigned j = 0; j < ELEMENTSOF(tests); j++) { + ts = now(CLOCK_MONOTONIC); + assert_se(h = hashmap_new(tests[j].ops)); + + custom_counter = 0; + for (unsigned i = 0; i < n_entries; i++) { + char s[DECIMAL_STR_MAX(unsigned)]; + char *k, *v; + + xsprintf(s, "%u", i); + assert_se(k = strdup(s)); + assert_se(v = strdup(s)); + custom_counter += 2; + + assert_se(hashmap_put(h, k, v) >= 0); + } + + hashmap_free(h); + + n = now(CLOCK_MONOTONIC); + log_info("%s test took %s", tests[j].title, format_timespan(b, sizeof b, n - ts, 0)); + + assert_se(custom_counter == tests[j].expect_counter); + } +} + +static void test_hashmap_first(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + assert_se(m); + + assert_se(!hashmap_first(m)); + assert_se(hashmap_put(m, "key 1", (void*) "val 1") == 1); + assert_se(streq(hashmap_first(m), "val 1")); + assert_se(hashmap_put(m, "key 2", (void*) "val 2") == 1); +#ifdef ORDERED + assert_se(streq(hashmap_first(m), "val 1")); + assert_se(hashmap_remove(m, "key 1")); + assert_se(streq(hashmap_first(m), "val 2")); +#endif +} + +static void test_hashmap_first_key(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + assert_se(m); + + assert_se(!hashmap_first_key(m)); + assert_se(hashmap_put(m, "key 1", NULL) == 1); + assert_se(streq(hashmap_first_key(m), "key 1")); + assert_se(hashmap_put(m, "key 2", NULL) == 1); +#ifdef ORDERED + assert_se(streq(hashmap_first_key(m), "key 1")); + assert_se(hashmap_remove(m, "key 1") == NULL); + assert_se(streq(hashmap_first_key(m), "key 2")); +#endif +} + +static void test_hashmap_steal_first_key(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + assert_se(m); + + assert_se(!hashmap_steal_first_key(m)); + assert_se(hashmap_put(m, "key 1", NULL) == 1); + assert_se(streq(hashmap_steal_first_key(m), "key 1")); + + assert_se(hashmap_isempty(m)); +} + +static void test_hashmap_steal_first(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + int seen[3] = {}; + char *val; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + assert_se(m); + + assert_se(hashmap_put(m, "key 1", (void*) "1") == 1); + assert_se(hashmap_put(m, "key 2", (void*) "22") == 1); + assert_se(hashmap_put(m, "key 3", (void*) "333") == 1); + + while ((val = hashmap_steal_first(m))) + seen[strlen(val) - 1]++; + + assert_se(seen[0] == 1 && seen[1] == 1 && seen[2] == 1); + + assert_se(hashmap_isempty(m)); +} + +static void test_hashmap_clear_free_free(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + assert_se(m); + + assert_se(hashmap_put(m, strdup("key 1"), NULL) == 1); + assert_se(hashmap_put(m, strdup("key 2"), NULL) == 1); + assert_se(hashmap_put(m, strdup("key 3"), NULL) == 1); + + hashmap_clear_free_free(m); + assert_se(hashmap_isempty(m)); + + assert_se(hashmap_put(m, strdup("key 1"), strdup("value 1")) == 1); + assert_se(hashmap_put(m, strdup("key 2"), strdup("value 2")) == 1); + assert_se(hashmap_put(m, strdup("key 3"), strdup("value 3")) == 1); + + hashmap_clear_free_free(m); + assert_se(hashmap_isempty(m)); +} + +DEFINE_PRIVATE_HASH_OPS_WITH_KEY_DESTRUCTOR(test_hash_ops_key, char, string_hash_func, string_compare_func, free); +DEFINE_PRIVATE_HASH_OPS_FULL(test_hash_ops_full, char, string_hash_func, string_compare_func, free, char, free); + +static void test_hashmap_clear_free_with_destructor(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + + log_info("/* %s */", __func__); + + m = hashmap_new(&test_hash_ops_key); + assert_se(m); + + assert_se(hashmap_put(m, strdup("key 1"), NULL) == 1); + assert_se(hashmap_put(m, strdup("key 2"), NULL) == 1); + assert_se(hashmap_put(m, strdup("key 3"), NULL) == 1); + + hashmap_clear_free(m); + assert_se(hashmap_isempty(m)); + m = hashmap_free(m); + + m = hashmap_new(&test_hash_ops_full); + assert_se(m); + + assert_se(hashmap_put(m, strdup("key 1"), strdup("value 1")) == 1); + assert_se(hashmap_put(m, strdup("key 2"), strdup("value 2")) == 1); + assert_se(hashmap_put(m, strdup("key 3"), strdup("value 3")) == 1); + + hashmap_clear_free(m); + assert_se(hashmap_isempty(m)); +} + +static void test_hashmap_reserve(void) { + _cleanup_hashmap_free_ Hashmap *m = NULL; + + log_info("/* %s */", __func__); + + m = hashmap_new(&string_hash_ops); + + assert_se(hashmap_reserve(m, 1) == 0); + assert_se(hashmap_buckets(m) < 1000); + assert_se(hashmap_reserve(m, 1000) == 0); + assert_se(hashmap_buckets(m) >= 1000); + assert_se(hashmap_isempty(m)); + + assert_se(hashmap_put(m, "key 1", (void*) "val 1") == 1); + + assert_se(hashmap_reserve(m, UINT_MAX) == -ENOMEM); + assert_se(hashmap_reserve(m, UINT_MAX - 1) == -ENOMEM); +} + +void test_hashmap_funcs(void) { + log_parse_environment(); + log_open(); + + test_hashmap_copy(); + test_hashmap_get_strv(); + test_hashmap_move_one(); + test_hashmap_move(); + test_hashmap_replace(); + test_hashmap_update(); + test_hashmap_put(); + test_hashmap_remove(); + test_hashmap_remove2(); + test_hashmap_remove_value(); + test_hashmap_remove_and_put(); + test_hashmap_remove_and_replace(); + test_hashmap_ensure_allocated(); + test_hashmap_foreach(); + test_hashmap_foreach_key(); + test_hashmap_contains(); + test_hashmap_merge(); + test_hashmap_isempty(); + test_hashmap_get(); + test_hashmap_get2(); + test_hashmap_size(); + test_hashmap_many(); + test_hashmap_free(); + test_hashmap_first(); + test_hashmap_first_key(); + test_hashmap_steal_first_key(); + test_hashmap_steal_first(); + test_hashmap_clear_free_free(); + test_hashmap_clear_free_with_destructor(); + test_hashmap_reserve(); +} diff --git a/src/test/test-hashmap.c b/src/test/test-hashmap.c new file mode 100644 index 0000000..ee4c0e6 --- /dev/null +++ b/src/test/test-hashmap.c @@ -0,0 +1,180 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "hashmap.h" +#include "util.h" + +unsigned custom_counter = 0; +static void custom_destruct(void* p) { + custom_counter--; + free(p); +} + +DEFINE_HASH_OPS_FULL(boring_hash_ops, char, string_hash_func, string_compare_func, free, char, free); +DEFINE_HASH_OPS_FULL(custom_hash_ops, char, string_hash_func, string_compare_func, custom_destruct, char, custom_destruct); + +void test_hashmap_funcs(void); +void test_ordered_hashmap_funcs(void); + +static void test_ordered_hashmap_next(void) { + _cleanup_ordered_hashmap_free_ OrderedHashmap *m = NULL; + int i; + + log_info("/* %s */", __func__); + + assert_se(m = ordered_hashmap_new(NULL)); + for (i = -2; i <= 2; i++) + assert_se(ordered_hashmap_put(m, INT_TO_PTR(i), INT_TO_PTR(i+10)) == 1); + for (i = -2; i <= 1; i++) + assert_se(ordered_hashmap_next(m, INT_TO_PTR(i)) == INT_TO_PTR(i+11)); + assert_se(!ordered_hashmap_next(m, INT_TO_PTR(2))); + assert_se(!ordered_hashmap_next(NULL, INT_TO_PTR(1))); + assert_se(!ordered_hashmap_next(m, INT_TO_PTR(3))); +} + +typedef struct Item { + int seen; +} Item; +static void item_seen(Item *item) { + item->seen++; +} + +static void test_hashmap_free_with_destructor(void) { + Hashmap *m; + struct Item items[4] = {}; + unsigned i; + + log_info("/* %s */", __func__); + + assert_se(m = hashmap_new(NULL)); + for (i = 0; i < ELEMENTSOF(items) - 1; i++) + assert_se(hashmap_put(m, INT_TO_PTR(i), items + i) == 1); + + m = hashmap_free_with_destructor(m, item_seen); + assert_se(items[0].seen == 1); + assert_se(items[1].seen == 1); + assert_se(items[2].seen == 1); + assert_se(items[3].seen == 0); +} + +static void test_uint64_compare_func(void) { + const uint64_t a = 0x100, b = 0x101; + + assert_se(uint64_compare_func(&a, &a) == 0); + assert_se(uint64_compare_func(&a, &b) == -1); + assert_se(uint64_compare_func(&b, &a) == 1); +} + +static void test_trivial_compare_func(void) { + assert_se(trivial_compare_func(INT_TO_PTR('a'), INT_TO_PTR('a')) == 0); + assert_se(trivial_compare_func(INT_TO_PTR('a'), INT_TO_PTR('b')) == -1); + assert_se(trivial_compare_func(INT_TO_PTR('b'), INT_TO_PTR('a')) == 1); +} + +static void test_string_compare_func(void) { + assert_se(string_compare_func("fred", "wilma") != 0); + assert_se(string_compare_func("fred", "fred") == 0); +} + +static void compare_cache(Hashmap *map, IteratedCache *cache) { + const void **keys = NULL, **values = NULL; + unsigned num, idx; + Iterator iter; + void *k, *v; + + assert_se(iterated_cache_get(cache, &keys, &values, &num) == 0); + assert_se(num == 0 || keys); + assert_se(num == 0 || values); + + idx = 0; + HASHMAP_FOREACH_KEY(v, k, map, iter) { + assert_se(v == values[idx]); + assert_se(k == keys[idx]); + + idx++; + } + + assert_se(idx == num); +} + +static void test_iterated_cache(void) { + Hashmap *m; + IteratedCache *c; + + log_info("/* %s */", __func__); + + assert_se(m = hashmap_new(NULL)); + assert_se(c = hashmap_iterated_cache_new(m)); + compare_cache(m, c); + + for (int stage = 0; stage < 100; stage++) { + + for (int i = 0; i < 100; i++) { + int foo = stage * 1000 + i; + + assert_se(hashmap_put(m, INT_TO_PTR(foo), INT_TO_PTR(foo + 777)) == 1); + } + + compare_cache(m, c); + + if (!(stage % 10)) { + for (int i = 0; i < 100; i++) { + int foo = stage * 1000 + i; + + assert_se(hashmap_remove(m, INT_TO_PTR(foo)) == INT_TO_PTR(foo + 777)); + } + + compare_cache(m, c); + } + } + + hashmap_clear(m); + compare_cache(m, c); + + assert_se(hashmap_free(m) == NULL); + assert_se(iterated_cache_free(c) == NULL); +} + +static void test_path_hashmap(void) { + _cleanup_hashmap_free_ Hashmap *h = NULL; + + log_info("/* %s */", __func__); + + assert_se(h = hashmap_new(&path_hash_ops)); + + assert_se(hashmap_put(h, "foo", INT_TO_PTR(1)) >= 0); + assert_se(hashmap_put(h, "/foo", INT_TO_PTR(2)) >= 0); + assert_se(hashmap_put(h, "//foo", INT_TO_PTR(3)) == -EEXIST); + assert_se(hashmap_put(h, "//foox/", INT_TO_PTR(4)) >= 0); + assert_se(hashmap_put(h, "/foox////", INT_TO_PTR(5)) == -EEXIST); + assert_se(hashmap_put(h, "foo//////bar/quux//", INT_TO_PTR(6)) >= 0); + assert_se(hashmap_put(h, "foo/bar//quux/", INT_TO_PTR(8)) == -EEXIST); + + assert_se(hashmap_get(h, "foo") == INT_TO_PTR(1)); + assert_se(hashmap_get(h, "foo/") == INT_TO_PTR(1)); + assert_se(hashmap_get(h, "foo////") == INT_TO_PTR(1)); + assert_se(hashmap_get(h, "/foo") == INT_TO_PTR(2)); + assert_se(hashmap_get(h, "//foo") == INT_TO_PTR(2)); + assert_se(hashmap_get(h, "/////foo////") == INT_TO_PTR(2)); + assert_se(hashmap_get(h, "/////foox////") == INT_TO_PTR(4)); + assert_se(hashmap_get(h, "/foox/") == INT_TO_PTR(4)); + assert_se(hashmap_get(h, "/foox") == INT_TO_PTR(4)); + assert_se(!hashmap_get(h, "foox")); + assert_se(hashmap_get(h, "foo/bar/quux") == INT_TO_PTR(6)); + assert_se(hashmap_get(h, "foo////bar////quux/////") == INT_TO_PTR(6)); + assert_se(!hashmap_get(h, "/foo////bar////quux/////")); +} + +int main(int argc, const char *argv[]) { + test_hashmap_funcs(); + test_ordered_hashmap_funcs(); + + test_ordered_hashmap_next(); + test_hashmap_free_with_destructor(); + test_uint64_compare_func(); + test_trivial_compare_func(); + test_string_compare_func(); + test_iterated_cache(); + test_path_hashmap(); + + return 0; +} diff --git a/src/test/test-helper.c b/src/test/test-helper.c new file mode 100644 index 0000000..5b79d12 --- /dev/null +++ b/src/test/test-helper.c @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "test-helper.h" +#include "random-util.h" +#include "alloc-util.h" +#include "cgroup-util.h" +#include "string-util.h" + +int enter_cgroup_subroot(void) { + _cleanup_free_ char *cgroup_root = NULL, *cgroup_subroot = NULL; + CGroupMask supported; + int r; + + r = cg_pid_get_path(NULL, 0, &cgroup_root); + if (r == -ENOMEDIUM) + return log_warning_errno(r, "cg_pid_get_path(NULL, 0, ...) failed: %m"); + assert(r >= 0); + + assert_se(asprintf(&cgroup_subroot, "%s/%" PRIx64, cgroup_root, random_u64()) >= 0); + assert_se(cg_mask_supported(&supported) >= 0); + + /* If this fails, then we don't mind as the later cgroup operations will fail too, and it's fine if we handle + * any errors at that point. */ + + r = cg_create_everywhere(supported, _CGROUP_MASK_ALL, cgroup_subroot); + if (r < 0) + return r; + + return cg_attach_everywhere(supported, cgroup_subroot, 0, NULL, NULL); +} + +/* https://docs.travis-ci.com/user/environment-variables#default-environment-variables */ +bool is_run_on_travis_ci(void) { + return streq_ptr(getenv("TRAVIS"), "true"); +} diff --git a/src/test/test-helper.h b/src/test/test-helper.h new file mode 100644 index 0000000..77af40d --- /dev/null +++ b/src/test/test-helper.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +#pragma once + +/*** + Copyright © 2013 Holger Hans Peter Freyther +***/ + +#include "sd-daemon.h" + +#include "macro.h" + +#define TEST_REQ_RUNNING_SYSTEMD(x) \ + if (sd_booted() > 0) { \ + x; \ + } else { \ + printf("systemd not booted skipping '%s'\n", #x); \ + } + +#define MANAGER_SKIP_TEST(r) \ + IN_SET(r, \ + -EPERM, \ + -EACCES, \ + -EADDRINUSE, \ + -EHOSTDOWN, \ + -ENOENT, \ + -ENOMEDIUM /* cannot determine cgroup */ \ + ) + +int enter_cgroup_subroot(void); + +bool is_run_on_travis_ci(void); diff --git a/src/test/test-hexdecoct.c b/src/test/test-hexdecoct.c new file mode 100644 index 0000000..5221742 --- /dev/null +++ b/src/test/test-hexdecoct.c @@ -0,0 +1,355 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> + +#include "alloc-util.h" +#include "hexdecoct.h" +#include "macro.h" +#include "string-util.h" + +static void test_hexchar(void) { + assert_se(hexchar(0xa) == 'a'); + assert_se(hexchar(0x0) == '0'); +} + +static void test_unhexchar(void) { + assert_se(unhexchar('a') == 0xA); + assert_se(unhexchar('A') == 0xA); + assert_se(unhexchar('0') == 0x0); +} + +static void test_base32hexchar(void) { + assert_se(base32hexchar(0) == '0'); + assert_se(base32hexchar(9) == '9'); + assert_se(base32hexchar(10) == 'A'); + assert_se(base32hexchar(31) == 'V'); +} + +static void test_unbase32hexchar(void) { + assert_se(unbase32hexchar('0') == 0); + assert_se(unbase32hexchar('9') == 9); + assert_se(unbase32hexchar('A') == 10); + assert_se(unbase32hexchar('V') == 31); + assert_se(unbase32hexchar('=') == -EINVAL); +} + +static void test_base64char(void) { + assert_se(base64char(0) == 'A'); + assert_se(base64char(26) == 'a'); + assert_se(base64char(63) == '/'); +} + +static void test_unbase64char(void) { + assert_se(unbase64char('A') == 0); + assert_se(unbase64char('Z') == 25); + assert_se(unbase64char('a') == 26); + assert_se(unbase64char('z') == 51); + assert_se(unbase64char('0') == 52); + assert_se(unbase64char('9') == 61); + assert_se(unbase64char('+') == 62); + assert_se(unbase64char('/') == 63); + assert_se(unbase64char('=') == -EINVAL); +} + +static void test_octchar(void) { + assert_se(octchar(00) == '0'); + assert_se(octchar(07) == '7'); +} + +static void test_unoctchar(void) { + assert_se(unoctchar('0') == 00); + assert_se(unoctchar('7') == 07); +} + +static void test_decchar(void) { + assert_se(decchar(0) == '0'); + assert_se(decchar(9) == '9'); +} + +static void test_undecchar(void) { + assert_se(undecchar('0') == 0); + assert_se(undecchar('9') == 9); +} + +static void test_unhexmem_one(const char *s, size_t l, int retval) { + _cleanup_free_ char *hex = NULL; + _cleanup_free_ void *mem = NULL; + size_t len; + + assert_se(unhexmem(s, l, &mem, &len) == retval); + if (retval == 0) { + char *answer; + + if (l == (size_t) -1) + l = strlen(s); + + assert_se(hex = hexmem(mem, len)); + answer = strndupa(strempty(s), l); + assert_se(streq(delete_chars(answer, WHITESPACE), hex)); + } +} + +static void test_unhexmem(void) { + const char *hex = "efa2149213"; + const char *hex_space = " e f a\n 2\r 14\n\r\t9\t2 \n1\r3 \r\r\t"; + const char *hex_invalid = "efa214921o"; + + test_unhexmem_one(NULL, 0, 0); + test_unhexmem_one("", 0, 0); + test_unhexmem_one("", (size_t) -1, 0); + test_unhexmem_one(" \n \t\r \t\t \n\n\n", (size_t) -1, 0); + test_unhexmem_one(hex_invalid, strlen(hex_invalid), -EINVAL); + test_unhexmem_one(hex_invalid, (size_t) - 1, -EINVAL); + test_unhexmem_one(hex, strlen(hex) - 1, -EPIPE); + test_unhexmem_one(hex, strlen(hex), 0); + test_unhexmem_one(hex, (size_t) -1, 0); + test_unhexmem_one(hex_space, strlen(hex_space), 0); + test_unhexmem_one(hex_space, (size_t) -1, 0); +} + +/* https://tools.ietf.org/html/rfc4648#section-10 */ +static void test_base32hexmem(void) { + char *b32; + + b32 = base32hexmem("", STRLEN(""), true); + assert_se(b32); + assert_se(streq(b32, "")); + free(b32); + + b32 = base32hexmem("f", STRLEN("f"), true); + assert_se(b32); + assert_se(streq(b32, "CO======")); + free(b32); + + b32 = base32hexmem("fo", STRLEN("fo"), true); + assert_se(b32); + assert_se(streq(b32, "CPNG====")); + free(b32); + + b32 = base32hexmem("foo", STRLEN("foo"), true); + assert_se(b32); + assert_se(streq(b32, "CPNMU===")); + free(b32); + + b32 = base32hexmem("foob", STRLEN("foob"), true); + assert_se(b32); + assert_se(streq(b32, "CPNMUOG=")); + free(b32); + + b32 = base32hexmem("fooba", STRLEN("fooba"), true); + assert_se(b32); + assert_se(streq(b32, "CPNMUOJ1")); + free(b32); + + b32 = base32hexmem("foobar", STRLEN("foobar"), true); + assert_se(b32); + assert_se(streq(b32, "CPNMUOJ1E8======")); + free(b32); + + b32 = base32hexmem("", STRLEN(""), false); + assert_se(b32); + assert_se(streq(b32, "")); + free(b32); + + b32 = base32hexmem("f", STRLEN("f"), false); + assert_se(b32); + assert_se(streq(b32, "CO")); + free(b32); + + b32 = base32hexmem("fo", STRLEN("fo"), false); + assert_se(b32); + assert_se(streq(b32, "CPNG")); + free(b32); + + b32 = base32hexmem("foo", STRLEN("foo"), false); + assert_se(b32); + assert_se(streq(b32, "CPNMU")); + free(b32); + + b32 = base32hexmem("foob", STRLEN("foob"), false); + assert_se(b32); + assert_se(streq(b32, "CPNMUOG")); + free(b32); + + b32 = base32hexmem("fooba", STRLEN("fooba"), false); + assert_se(b32); + assert_se(streq(b32, "CPNMUOJ1")); + free(b32); + + b32 = base32hexmem("foobar", STRLEN("foobar"), false); + assert_se(b32); + assert_se(streq(b32, "CPNMUOJ1E8")); + free(b32); +} + +static void test_unbase32hexmem_one(const char *hex, bool padding, int retval, const char *ans) { + _cleanup_free_ void *mem = NULL; + size_t len; + + assert_se(unbase32hexmem(hex, (size_t) -1, padding, &mem, &len) == retval); + if (retval == 0) { + char *str; + + str = strndupa(mem, len); + assert_se(streq(str, ans)); + } +} + +static void test_unbase32hexmem(void) { + test_unbase32hexmem_one("", true, 0, ""); + + test_unbase32hexmem_one("CO======", true, 0, "f"); + test_unbase32hexmem_one("CPNG====", true, 0, "fo"); + test_unbase32hexmem_one("CPNMU===", true, 0, "foo"); + test_unbase32hexmem_one("CPNMUOG=", true, 0, "foob"); + test_unbase32hexmem_one("CPNMUOJ1", true, 0, "fooba"); + test_unbase32hexmem_one("CPNMUOJ1E8======", true, 0, "foobar"); + + test_unbase32hexmem_one("A", true, -EINVAL, NULL); + test_unbase32hexmem_one("A=======", true, -EINVAL, NULL); + test_unbase32hexmem_one("AAA=====", true, -EINVAL, NULL); + test_unbase32hexmem_one("AAAAAA==", true, -EINVAL, NULL); + test_unbase32hexmem_one("AB======", true, -EINVAL, NULL); + test_unbase32hexmem_one("AAAB====", true, -EINVAL, NULL); + test_unbase32hexmem_one("AAAAB===", true, -EINVAL, NULL); + test_unbase32hexmem_one("AAAAAAB=", true, -EINVAL, NULL); + + test_unbase32hexmem_one("XPNMUOJ1", true, -EINVAL, NULL); + test_unbase32hexmem_one("CXNMUOJ1", true, -EINVAL, NULL); + test_unbase32hexmem_one("CPXMUOJ1", true, -EINVAL, NULL); + test_unbase32hexmem_one("CPNXUOJ1", true, -EINVAL, NULL); + test_unbase32hexmem_one("CPNMXOJ1", true, -EINVAL, NULL); + test_unbase32hexmem_one("CPNMUXJ1", true, -EINVAL, NULL); + test_unbase32hexmem_one("CPNMUOX1", true, -EINVAL, NULL); + test_unbase32hexmem_one("CPNMUOJX", true, -EINVAL, NULL); + + test_unbase32hexmem_one("", false, 0, ""); + test_unbase32hexmem_one("CO", false, 0, "f"); + test_unbase32hexmem_one("CPNG", false, 0, "fo"); + test_unbase32hexmem_one("CPNMU", false, 0, "foo"); + test_unbase32hexmem_one("CPNMUOG", false, 0, "foob"); + test_unbase32hexmem_one("CPNMUOJ1", false, 0, "fooba"); + test_unbase32hexmem_one("CPNMUOJ1E8", false, 0, "foobar"); + test_unbase32hexmem_one("CPNMUOG=", false, -EINVAL, NULL); + test_unbase32hexmem_one("CPNMUOJ1E8======", false, -EINVAL, NULL); + + test_unbase32hexmem_one("A", false, -EINVAL, NULL); + test_unbase32hexmem_one("AAA", false, -EINVAL, NULL); + test_unbase32hexmem_one("AAAAAA", false, -EINVAL, NULL); + test_unbase32hexmem_one("AB", false, -EINVAL, NULL); + test_unbase32hexmem_one("AAAB", false, -EINVAL, NULL); + test_unbase32hexmem_one("AAAAB", false, -EINVAL, NULL); + test_unbase32hexmem_one("AAAAAAB", false, -EINVAL, NULL); +} + +/* https://tools.ietf.org/html/rfc4648#section-10 */ +static void test_base64mem(void) { + char *b64; + + assert_se(base64mem("", STRLEN(""), &b64) == 0); + assert_se(streq(b64, "")); + free(b64); + + assert_se(base64mem("f", STRLEN("f"), &b64) == 4); + assert_se(streq(b64, "Zg==")); + free(b64); + + assert_se(base64mem("fo", STRLEN("fo"), &b64) == 4); + assert_se(streq(b64, "Zm8=")); + free(b64); + + assert_se(base64mem("foo", STRLEN("foo"), &b64) == 4); + assert_se(streq(b64, "Zm9v")); + free(b64); + + assert_se(base64mem("foob", STRLEN("foob"), &b64) == 8); + assert_se(streq(b64, "Zm9vYg==")); + free(b64); + + assert_se(base64mem("fooba", STRLEN("fooba"), &b64) == 8); + assert_se(streq(b64, "Zm9vYmE=")); + free(b64); + + assert_se(base64mem("foobar", STRLEN("foobar"), &b64) == 8); + assert_se(streq(b64, "Zm9vYmFy")); + free(b64); +} + +static void test_unbase64mem_one(const char *input, const char *output, int ret) { + _cleanup_free_ void *buffer = NULL; + size_t size = 0; + + assert_se(unbase64mem(input, (size_t) -1, &buffer, &size) == ret); + + if (ret >= 0) { + assert_se(size == strlen(output)); + assert_se(memcmp(buffer, output, size) == 0); + assert_se(((char*) buffer)[size] == 0); + } +} + +static void test_unbase64mem(void) { + + test_unbase64mem_one("", "", 0); + test_unbase64mem_one("Zg==", "f", 0); + test_unbase64mem_one("Zm8=", "fo", 0); + test_unbase64mem_one("Zm9v", "foo", 0); + test_unbase64mem_one("Zm9vYg==", "foob", 0); + test_unbase64mem_one("Zm9vYmE=", "fooba", 0); + test_unbase64mem_one("Zm9vYmFy", "foobar", 0); + + test_unbase64mem_one(" ", "", 0); + test_unbase64mem_one(" \n\r ", "", 0); + test_unbase64mem_one(" Zg\n== ", "f", 0); + test_unbase64mem_one(" Zm 8=\r", "fo", 0); + test_unbase64mem_one(" Zm9\n\r\r\nv ", "foo", 0); + test_unbase64mem_one(" Z m9vYg==\n\r", "foob", 0); + test_unbase64mem_one(" Zm 9vYmE= ", "fooba", 0); + test_unbase64mem_one(" Z m9v YmFy ", "foobar", 0); + + test_unbase64mem_one("A", NULL, -EPIPE); + test_unbase64mem_one("A====", NULL, -EINVAL); + test_unbase64mem_one("AAB==", NULL, -EINVAL); + test_unbase64mem_one(" A A A B = ", NULL, -EINVAL); + test_unbase64mem_one(" Z m 8 = q u u x ", NULL, -ENAMETOOLONG); +} + +static void test_hexdump(void) { + uint8_t data[146]; + unsigned i; + + hexdump(stdout, NULL, 0); + hexdump(stdout, "", 0); + hexdump(stdout, "", 1); + hexdump(stdout, "x", 1); + hexdump(stdout, "x", 2); + hexdump(stdout, "foobar", 7); + hexdump(stdout, "f\nobar", 7); + hexdump(stdout, "xxxxxxxxxxxxxxxxxxxxyz", 23); + + for (i = 0; i < ELEMENTSOF(data); i++) + data[i] = i*2; + + hexdump(stdout, data, sizeof(data)); +} + +int main(int argc, char *argv[]) { + test_hexchar(); + test_unhexchar(); + test_base32hexchar(); + test_unbase32hexchar(); + test_base64char(); + test_unbase64char(); + test_octchar(); + test_unoctchar(); + test_decchar(); + test_undecchar(); + test_unhexmem(); + test_base32hexmem(); + test_unbase32hexmem(); + test_base64mem(); + test_unbase64mem(); + test_hexdump(); + + return 0; +} diff --git a/src/test/test-hostname-util.c b/src/test/test-hostname-util.c new file mode 100644 index 0000000..4126a24 --- /dev/null +++ b/src/test/test-hostname-util.c @@ -0,0 +1,150 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "fileio.h" +#include "hostname-util.h" +#include "string-util.h" +#include "tmpfile-util.h" +#include "util.h" + +static void test_hostname_is_valid(void) { + assert_se(hostname_is_valid("foobar", false)); + assert_se(hostname_is_valid("foobar.com", false)); + assert_se(!hostname_is_valid("foobar.com.", false)); + assert_se(hostname_is_valid("fooBAR", false)); + assert_se(hostname_is_valid("fooBAR.com", false)); + assert_se(!hostname_is_valid("fooBAR.", false)); + assert_se(!hostname_is_valid("fooBAR.com.", false)); + assert_se(!hostname_is_valid("fööbar", false)); + assert_se(!hostname_is_valid("", false)); + assert_se(!hostname_is_valid(".", false)); + assert_se(!hostname_is_valid("..", false)); + assert_se(!hostname_is_valid("foobar.", false)); + assert_se(!hostname_is_valid(".foobar", false)); + assert_se(!hostname_is_valid("foo..bar", false)); + assert_se(!hostname_is_valid("foo.bar..", false)); + assert_se(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", false)); + assert_se(!hostname_is_valid("au-xph5-rvgrdsb5hcxc-47et3a5vvkrc-server-wyoz4elpdpe3.openstack.local", false)); + + assert_se(hostname_is_valid("foobar", true)); + assert_se(hostname_is_valid("foobar.com", true)); + assert_se(hostname_is_valid("foobar.com.", true)); + assert_se(hostname_is_valid("fooBAR", true)); + assert_se(hostname_is_valid("fooBAR.com", true)); + assert_se(!hostname_is_valid("fooBAR.", true)); + assert_se(hostname_is_valid("fooBAR.com.", true)); + assert_se(!hostname_is_valid("fööbar", true)); + assert_se(!hostname_is_valid("", true)); + assert_se(!hostname_is_valid(".", true)); + assert_se(!hostname_is_valid("..", true)); + assert_se(!hostname_is_valid("foobar.", true)); + assert_se(!hostname_is_valid(".foobar", true)); + assert_se(!hostname_is_valid("foo..bar", true)); + assert_se(!hostname_is_valid("foo.bar..", true)); + assert_se(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", true)); +} + +static void test_hostname_cleanup(void) { + char *s; + + s = strdupa("foobar"); + assert_se(streq(hostname_cleanup(s), "foobar")); + s = strdupa("foobar.com"); + assert_se(streq(hostname_cleanup(s), "foobar.com")); + s = strdupa("foobar.com."); + assert_se(streq(hostname_cleanup(s), "foobar.com")); + s = strdupa("foo-bar.-com-."); + assert_se(streq(hostname_cleanup(s), "foo-bar.com")); + s = strdupa("foo-bar-.-com-."); + assert_se(streq(hostname_cleanup(s), "foo-bar--com")); + s = strdupa("--foo-bar.-com"); + assert_se(streq(hostname_cleanup(s), "foo-bar.com")); + s = strdupa("fooBAR"); + assert_se(streq(hostname_cleanup(s), "fooBAR")); + s = strdupa("fooBAR.com"); + assert_se(streq(hostname_cleanup(s), "fooBAR.com")); + s = strdupa("fooBAR."); + assert_se(streq(hostname_cleanup(s), "fooBAR")); + s = strdupa("fooBAR.com."); + assert_se(streq(hostname_cleanup(s), "fooBAR.com")); + s = strdupa("fööbar"); + assert_se(streq(hostname_cleanup(s), "fbar")); + s = strdupa(""); + assert_se(isempty(hostname_cleanup(s))); + s = strdupa("."); + assert_se(isempty(hostname_cleanup(s))); + s = strdupa(".."); + assert_se(isempty(hostname_cleanup(s))); + s = strdupa("foobar."); + assert_se(streq(hostname_cleanup(s), "foobar")); + s = strdupa(".foobar"); + assert_se(streq(hostname_cleanup(s), "foobar")); + s = strdupa("foo..bar"); + assert_se(streq(hostname_cleanup(s), "foo.bar")); + s = strdupa("foo.bar.."); + assert_se(streq(hostname_cleanup(s), "foo.bar")); + s = strdupa("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"); + assert_se(streq(hostname_cleanup(s), "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")); + s = strdupa("xxxx........xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"); + assert_se(streq(hostname_cleanup(s), "xxxx.xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx")); +} + +static void test_read_etc_hostname(void) { + char path[] = "/tmp/hostname.XXXXXX"; + char *hostname; + int fd; + + fd = mkostemp_safe(path); + assert(fd > 0); + close(fd); + + /* simple hostname */ + assert_se(write_string_file(path, "foo", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_etc_hostname(path, &hostname) == 0); + assert_se(streq(hostname, "foo")); + hostname = mfree(hostname); + + /* with comment */ + assert_se(write_string_file(path, "# comment\nfoo", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_etc_hostname(path, &hostname) == 0); + assert_se(hostname); + assert_se(streq(hostname, "foo")); + hostname = mfree(hostname); + + /* with comment and extra whitespace */ + assert_se(write_string_file(path, "# comment\n\n foo ", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_etc_hostname(path, &hostname) == 0); + assert_se(hostname); + assert_se(streq(hostname, "foo")); + hostname = mfree(hostname); + + /* cleans up name */ + assert_se(write_string_file(path, "!foo/bar.com", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_etc_hostname(path, &hostname) == 0); + assert_se(hostname); + assert_se(streq(hostname, "foobar.com")); + hostname = mfree(hostname); + + /* no value set */ + hostname = (char*) 0x1234; + assert_se(write_string_file(path, "# nothing here\n", WRITE_STRING_FILE_CREATE) == 0); + assert_se(read_etc_hostname(path, &hostname) == -ENOENT); + assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */ + + /* nonexisting file */ + assert_se(read_etc_hostname("/non/existing", &hostname) == -ENOENT); + assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */ + + unlink(path); +} + +int main(int argc, char *argv[]) { + log_parse_environment(); + log_open(); + + test_hostname_is_valid(); + test_hostname_cleanup(); + test_read_etc_hostname(); + + return 0; +} diff --git a/src/test/test-hostname.c b/src/test/test-hostname.c new file mode 100644 index 0000000..710c057 --- /dev/null +++ b/src/test/test-hostname.c @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "hostname-setup.h" +#include "util.h" + +int main(int argc, char* argv[]) { + int r; + + r = hostname_setup(); + if (r < 0) + log_error_errno(r, "hostname: %m"); + + return 0; +} diff --git a/src/test/test-id128.c b/src/test/test-id128.c new file mode 100644 index 0000000..ec50e05 --- /dev/null +++ b/src/test/test-id128.c @@ -0,0 +1,159 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <string.h> + +#include "sd-daemon.h" +#include "sd-id128.h" + +#include "alloc-util.h" +#include "fd-util.h" +#include "id128-util.h" +#include "macro.h" +#include "string-util.h" +#include "tmpfile-util.h" +#include "util.h" + +#define ID128_WALDI SD_ID128_MAKE(01, 02, 03, 04, 05, 06, 07, 08, 09, 0a, 0b, 0c, 0d, 0e, 0f, 10) +#define STR_WALDI "0102030405060708090a0b0c0d0e0f10" +#define UUID_WALDI "01020304-0506-0708-090a-0b0c0d0e0f10" + +int main(int argc, char *argv[]) { + sd_id128_t id, id2; + char t[33], q[37]; + _cleanup_free_ char *b = NULL; + _cleanup_close_ int fd = -1; + int r; + + assert_se(sd_id128_randomize(&id) == 0); + printf("random: %s\n", sd_id128_to_string(id, t)); + + assert_se(sd_id128_from_string(t, &id2) == 0); + assert_se(sd_id128_equal(id, id2)); + + if (sd_booted() > 0) { + assert_se(sd_id128_get_machine(&id) == 0); + printf("machine: %s\n", sd_id128_to_string(id, t)); + + assert_se(sd_id128_get_boot(&id) == 0); + printf("boot: %s\n", sd_id128_to_string(id, t)); + } + + printf("waldi: %s\n", sd_id128_to_string(ID128_WALDI, t)); + assert_se(streq(t, STR_WALDI)); + + assert_se(asprintf(&b, SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(ID128_WALDI)) == 32); + printf("waldi2: %s\n", b); + assert_se(streq(t, b)); + + printf("waldi3: %s\n", id128_to_uuid_string(ID128_WALDI, q)); + assert_se(streq(q, UUID_WALDI)); + + b = mfree(b); + assert_se(asprintf(&b, ID128_UUID_FORMAT_STR, SD_ID128_FORMAT_VAL(ID128_WALDI)) == 36); + printf("waldi4: %s\n", b); + assert_se(streq(q, b)); + + assert_se(sd_id128_from_string(STR_WALDI, &id) >= 0); + assert_se(sd_id128_equal(id, ID128_WALDI)); + + assert_se(sd_id128_from_string(UUID_WALDI, &id) >= 0); + assert_se(sd_id128_equal(id, ID128_WALDI)); + + assert_se(sd_id128_from_string("", &id) < 0); + assert_se(sd_id128_from_string("01020304-0506-0708-090a-0b0c0d0e0f101", &id) < 0); + assert_se(sd_id128_from_string("01020304-0506-0708-090a-0b0c0d0e0f10-", &id) < 0); + assert_se(sd_id128_from_string("01020304-0506-0708-090a0b0c0d0e0f10", &id) < 0); + assert_se(sd_id128_from_string("010203040506-0708-090a-0b0c0d0e0f10", &id) < 0); + + assert_se(id128_is_valid(STR_WALDI)); + assert_se(id128_is_valid(UUID_WALDI)); + assert_se(!id128_is_valid("")); + assert_se(!id128_is_valid("01020304-0506-0708-090a-0b0c0d0e0f101")); + assert_se(!id128_is_valid("01020304-0506-0708-090a-0b0c0d0e0f10-")); + assert_se(!id128_is_valid("01020304-0506-0708-090a0b0c0d0e0f10")); + assert_se(!id128_is_valid("010203040506-0708-090a-0b0c0d0e0f10")); + + fd = open_tmpfile_unlinkable(NULL, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + + /* First, write as UUID */ + assert_se(sd_id128_randomize(&id) >= 0); + assert_se(id128_write_fd(fd, ID128_UUID, id, false) >= 0); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) == -EINVAL); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_UUID, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_ANY, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + /* Second, write as plain */ + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(ftruncate(fd, 0) >= 0); + + assert_se(sd_id128_randomize(&id) >= 0); + assert_se(id128_write_fd(fd, ID128_PLAIN, id, false) >= 0); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_UUID, &id2) == -EINVAL); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_ANY, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + /* Third, write plain without trailing newline */ + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(ftruncate(fd, 0) >= 0); + + assert_se(sd_id128_randomize(&id) >= 0); + assert_se(write(fd, sd_id128_to_string(id, t), 32) == 32); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_UUID, &id2) == -EINVAL); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + /* Third, write UUID without trailing newline */ + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(ftruncate(fd, 0) >= 0); + + assert_se(sd_id128_randomize(&id) >= 0); + assert_se(write(fd, id128_to_uuid_string(id, q), 36) == 36); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_PLAIN, &id2) == -EINVAL); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(id128_read_fd(fd, ID128_UUID, &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + + r = sd_id128_get_machine_app_specific(SD_ID128_MAKE(f0,3d,aa,eb,1c,33,4b,43,a7,32,17,29,44,bf,77,2e), &id); + if (r == -EOPNOTSUPP) + log_info("khash not supported on this kernel, skipping sd_id128_get_machine_app_specific() checks"); + else { + assert_se(r >= 0); + assert_se(sd_id128_get_machine_app_specific(SD_ID128_MAKE(f0,3d,aa,eb,1c,33,4b,43,a7,32,17,29,44,bf,77,2e), &id2) >= 0); + assert_se(sd_id128_equal(id, id2)); + assert_se(sd_id128_get_machine_app_specific(SD_ID128_MAKE(51,df,0b,4b,c3,b0,4c,97,80,e2,99,b9,8c,a3,73,b8), &id2) >= 0); + assert_se(!sd_id128_equal(id, id2)); + } + + /* Query the invocation ID */ + r = sd_id128_get_invocation(&id); + if (r < 0) + log_warning_errno(r, "Failed to get invocation ID, ignoring: %m"); + else + log_info("Invocation ID: " SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(id)); + + return 0; +} diff --git a/src/test/test-in-addr-util.c b/src/test/test-in-addr-util.c new file mode 100644 index 0000000..16844e9 --- /dev/null +++ b/src/test/test-in-addr-util.c @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <netinet/in.h> + +#include "log.h" +#include "in-addr-util.h" + +static void test_in_addr_prefix_from_string( + const char *p, + int family, + int ret, + const union in_addr_union *u, + unsigned char prefixlen, + int ret_refuse, + unsigned char prefixlen_refuse, + int ret_legacy, + unsigned char prefixlen_legacy) { + + union in_addr_union q; + unsigned char l; + int f, r; + + r = in_addr_prefix_from_string(p, family, &q, &l); + assert_se(r == ret); + + if (r < 0) + return; + + assert_se(in_addr_equal(family, &q, u)); + assert_se(l == prefixlen); + + r = in_addr_prefix_from_string_auto(p, &f, &q, &l); + assert_se(r >= 0); + + assert_se(f == family); + assert_se(in_addr_equal(family, &q, u)); + assert_se(l == prefixlen); + + r = in_addr_prefix_from_string_auto_internal(p, PREFIXLEN_REFUSE, &f, &q, &l); + assert_se(r == ret_refuse); + + if (r >= 0) { + assert_se(f == family); + assert_se(in_addr_equal(family, &q, u)); + assert_se(l == prefixlen_refuse); + } + + r = in_addr_prefix_from_string_auto_internal(p, PREFIXLEN_LEGACY, &f, &q, &l); + assert_se(r == ret_legacy); + + if (r >= 0) { + assert_se(f == family); + assert_se(in_addr_equal(family, &q, u)); + assert_se(l == prefixlen_legacy); + } +} + +int main(int argc, char *argv[]) { + test_in_addr_prefix_from_string("", AF_INET, -EINVAL, NULL, 0, -EINVAL, 0, -EINVAL, 0); + test_in_addr_prefix_from_string("/", AF_INET, -EINVAL, NULL, 0, -EINVAL, 0, -EINVAL, 0); + test_in_addr_prefix_from_string("/8", AF_INET, -EINVAL, NULL, 0, -EINVAL, 0, -EINVAL, 0); + test_in_addr_prefix_from_string("1.2.3.4", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 32, -ENOANO, 0, 0, 8); + test_in_addr_prefix_from_string("1.2.3.4/0", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 0, 0, 0, 0, 0); + test_in_addr_prefix_from_string("1.2.3.4/1", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 1, 0, 1, 0, 1); + test_in_addr_prefix_from_string("1.2.3.4/2", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 2, 0, 2, 0, 2); + test_in_addr_prefix_from_string("1.2.3.4/32", AF_INET, 0, &(union in_addr_union) { .in = (struct in_addr) { .s_addr = htobe32(0x01020304) } }, 32, 0, 32, 0, 32); + test_in_addr_prefix_from_string("1.2.3.4/33", AF_INET, -ERANGE, NULL, 0, -ERANGE, 0, -ERANGE, 0); + test_in_addr_prefix_from_string("1.2.3.4/-1", AF_INET, -ERANGE, NULL, 0, -ERANGE, 0, -ERANGE, 0); + test_in_addr_prefix_from_string("::1", AF_INET, -EINVAL, NULL, 0, -EINVAL, 0, -EINVAL, 0); + + test_in_addr_prefix_from_string("", AF_INET6, -EINVAL, NULL, 0, -EINVAL, 0, -EINVAL, 0); + test_in_addr_prefix_from_string("/", AF_INET6, -EINVAL, NULL, 0, -EINVAL, 0, -EINVAL, 0); + test_in_addr_prefix_from_string("/8", AF_INET6, -EINVAL, NULL, 0, -EINVAL, 0, -EINVAL, 0); + test_in_addr_prefix_from_string("::1", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 128, -ENOANO, 0, 0, 0); + test_in_addr_prefix_from_string("::1/0", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 0, 0, 0, 0, 0); + test_in_addr_prefix_from_string("::1/1", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 1, 0, 1, 0, 1); + test_in_addr_prefix_from_string("::1/2", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 2, 0, 2, 0, 2); + test_in_addr_prefix_from_string("::1/32", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 32, 0, 32, 0, 32); + test_in_addr_prefix_from_string("::1/33", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 33, 0, 33, 0, 33); + test_in_addr_prefix_from_string("::1/64", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 64, 0, 64, 0, 64); + test_in_addr_prefix_from_string("::1/128", AF_INET6, 0, &(union in_addr_union) { .in6 = IN6ADDR_LOOPBACK_INIT }, 128, 0, 128, 0, 128); + test_in_addr_prefix_from_string("::1/129", AF_INET6, -ERANGE, NULL, 0, -ERANGE, 0, -ERANGE, 0); + test_in_addr_prefix_from_string("::1/-1", AF_INET6, -ERANGE, NULL, 0, -ERANGE, 0, -ERANGE, 0); + + return 0; +} diff --git a/src/test/test-install-root.c b/src/test/test-install-root.c new file mode 100644 index 0000000..73ea68f --- /dev/null +++ b/src/test/test-install-root.c @@ -0,0 +1,1082 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "fileio.h" +#include "install.h" +#include "mkdir.h" +#include "rm-rf.h" +#include "special.h" +#include "string-util.h" +#include "tests.h" + +static void test_basic_mask_and_enable(const char *root) { + const char *p; + UnitFileState state; + UnitFileChange *changes = NULL; + size_t n_changes = 0; + + test_setup_logging(LOG_DEBUG); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", NULL) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", NULL) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", NULL) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", NULL) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/a.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", NULL) >= 0); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, "/usr/lib/systemd/system/b.service"); + assert_se(symlink("a.service", p) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", NULL) >= 0); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, "/usr/lib/systemd/system/c.service"); + assert_se(symlink("/usr/lib/systemd/system/a.service", p) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", NULL) >= 0); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, "/usr/lib/systemd/system/d.service"); + assert_se(symlink("c.service", p) >= 0); + + /* This one is interesting, as d follows a relative, then an absolute symlink */ + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", NULL) >= 0); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_mask(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/dev/null")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/a.service"); + assert_se(streq(changes[0].path, p)); + + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_MASKED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_MASKED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_MASKED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_MASKED); + + /* Enabling a masked unit should fail! */ + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) == -ERFKILL); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_unmask(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/a.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) == 1); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/a.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/a.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + + /* Enabling it again should succeed but be a NOP */ + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 0); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/a.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + /* Disabling a disabled unit must suceed but be a NOP */ + assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("a.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 0); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + /* Let's enable this indirectly via a symlink */ + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("d.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/a.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/a.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + + /* Let's try to reenable */ + + assert_se(unit_file_reenable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("b.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 2); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/a.service"); + assert_se(streq(changes[0].path, p)); + assert_se(changes[1].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/a.service")); + assert_se(streq(changes[1].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "b.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "c.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "d.service", &state) >= 0 && state == UNIT_FILE_ENABLED); +} + +static void test_linked_units(const char *root) { + const char *p, *q; + UnitFileState state; + UnitFileChange *changes = NULL; + size_t n_changes = 0, i; + + /* + * We'll test three cases here: + * + * a) a unit file in /opt, that we use "systemctl link" and + * "systemctl enable" on to make it available to the system + * + * b) a unit file in /opt, that is statically linked into + * /usr/lib/systemd/system, that "enable" should work on + * correctly. + * + * c) a unit file in /opt, that is linked into + * /etc/systemd/system, and where "enable" should result in + * -ELOOP, since using information from /etc to generate + * information in /etc should not be allowed. + */ + + p = strjoina(root, "/opt/linked.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/opt/linked2.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/opt/linked3.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", NULL) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked2.service", NULL) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked3.service", NULL) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/linked2.service"); + assert_se(symlink("/opt/linked2.service", p) >= 0); + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked3.service"); + assert_se(symlink("/opt/linked3.service", p) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked3.service", &state) >= 0 && state == UNIT_FILE_LINKED); + + /* First, let's link the unit into the search path */ + assert_se(unit_file_link(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("/opt/linked.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/opt/linked.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", &state) >= 0 && state == UNIT_FILE_LINKED); + + /* Let's unlink it from the search path again */ + assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("linked.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", NULL) == -ENOENT); + + /* Now, let's not just link it, but also enable it */ + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("/opt/linked.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 2); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/linked.service"); + q = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked.service"); + for (i = 0 ; i < n_changes; i++) { + assert_se(changes[i].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[i].source, "/opt/linked.service")); + + if (p && streq(changes[i].path, p)) + p = NULL; + else if (q && streq(changes[i].path, q)) + q = NULL; + else + assert_not_reached("wut?"); + } + assert(!p && !q); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + + /* And let's unlink it again */ + assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("linked.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 2); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/linked.service"); + q = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked.service"); + for (i = 0; i < n_changes; i++) { + assert_se(changes[i].type == UNIT_FILE_UNLINK); + + if (p && streq(changes[i].path, p)) + p = NULL; + else if (q && streq(changes[i].path, q)) + q = NULL; + else + assert_not_reached("wut?"); + } + assert(!p && !q); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "linked.service", NULL) == -ENOENT); + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("linked2.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 2); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/linked2.service"); + q = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/linked2.service"); + for (i = 0 ; i < n_changes; i++) { + assert_se(changes[i].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[i].source, "/opt/linked2.service")); + + if (p && streq(changes[i].path, p)) + p = NULL; + else if (q && streq(changes[i].path, q)) + q = NULL; + else + assert_not_reached("wut?"); + } + assert(!p && !q); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("linked3.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(startswith(changes[0].path, root)); + assert_se(endswith(changes[0].path, "linked3.service")); + assert_se(streq(changes[0].source, "/opt/linked3.service")); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; +} + +static void test_default(const char *root) { + _cleanup_free_ char *def = NULL; + UnitFileChange *changes = NULL; + size_t n_changes = 0; + const char *p; + + p = strjoina(root, "/usr/lib/systemd/system/test-default-real.target"); + assert_se(write_string_file(p, "# pretty much empty", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/test-default.target"); + assert_se(symlink("test-default-real.target", p) >= 0); + + assert_se(unit_file_get_default(UNIT_FILE_SYSTEM, root, &def) == -ENOENT); + + assert_se(unit_file_set_default(UNIT_FILE_SYSTEM, 0, root, "idontexist.target", &changes, &n_changes) == -ENOENT); + assert_se(n_changes == 1); + assert_se(changes[0].type == -ENOENT); + assert_se(streq_ptr(changes[0].path, "idontexist.target")); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_default(UNIT_FILE_SYSTEM, root, &def) == -ENOENT); + + assert_se(unit_file_set_default(UNIT_FILE_SYSTEM, 0, root, "test-default.target", &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/test-default-real.target")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH "/" SPECIAL_DEFAULT_TARGET); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_default(UNIT_FILE_SYSTEM, root, &def) >= 0); + assert_se(streq_ptr(def, "test-default-real.target")); +} + +static void test_add_dependency(const char *root) { + UnitFileChange *changes = NULL; + size_t n_changes = 0; + const char *p; + + p = strjoina(root, "/usr/lib/systemd/system/real-add-dependency-test-target.target"); + assert_se(write_string_file(p, "# pretty much empty", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/add-dependency-test-target.target"); + assert_se(symlink("real-add-dependency-test-target.target", p) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/real-add-dependency-test-service.service"); + assert_se(write_string_file(p, "# pretty much empty", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/add-dependency-test-service.service"); + assert_se(symlink("real-add-dependency-test-service.service", p) >= 0); + + assert_se(unit_file_add_dependency(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("add-dependency-test-service.service"), "add-dependency-test-target.target", UNIT_WANTS, &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/real-add-dependency-test-service.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/real-add-dependency-test-target.target.wants/real-add-dependency-test-service.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; +} + +static void test_template_enable(const char *root) { + UnitFileChange *changes = NULL; + size_t n_changes = 0; + UnitFileState state; + const char *p; + + log_info("== %s ==", __func__); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/template@.service"); + assert_se(write_string_file(p, + "[Install]\n" + "DefaultInstance=def\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/template-symlink@.service"); + assert_se(symlink("template@.service", p) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + log_info("== %s with template@.service enabled ==", __func__); + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/template@def.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + log_info("== %s with template@foo.service enabled ==", __func__); + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@foo.service"), &changes, &n_changes) >= 0); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/template@foo.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + + assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template@foo.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@quux.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@quux.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + log_info("== %s with template-symlink@quux.service enabled ==", __func__); + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("template-symlink@quux.service"), &changes, &n_changes) >= 0); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/template@.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/template@quux.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template@quux.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "template-symlink@quux.service", &state) >= 0 && state == UNIT_FILE_ENABLED); +} + +static void test_indirect(const char *root) { + UnitFileChange *changes = NULL; + size_t n_changes = 0; + UnitFileState state; + const char *p; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirecta.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectb.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectc.service", &state) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/indirecta.service"); + assert_se(write_string_file(p, + "[Install]\n" + "Also=indirectb.service\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/indirectb.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/indirectc.service"); + assert_se(symlink("indirecta.service", p) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirecta.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectb.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectc.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("indirectc.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/indirectb.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/indirectb.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirecta.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectb.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "indirectc.service", &state) >= 0 && state == UNIT_FILE_INDIRECT); + + assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("indirectc.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/indirectb.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; +} + +static void test_preset_and_list(const char *root) { + UnitFileChange *changes = NULL; + size_t n_changes = 0, i; + const char *p, *q; + UnitFileState state; + bool got_yes = false, got_no = false; + Iterator j; + UnitFileList *fl; + Hashmap *h; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/preset-yes.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/preset-no.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system-preset/test.preset"); + assert_se(write_string_file(p, + "enable *-yes.*\n" + "disable *\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("preset-yes.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/preset-yes.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/preset-yes.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("preset-yes.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/preset-yes.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("preset-no.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); + assert_se(n_changes == 0); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_preset_all(UNIT_FILE_SYSTEM, 0, root, UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); + + assert_se(n_changes > 0); + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/preset-yes.service"); + + for (i = 0; i < n_changes; i++) { + + if (changes[i].type == UNIT_FILE_SYMLINK) { + assert_se(streq(changes[i].source, "/usr/lib/systemd/system/preset-yes.service")); + assert_se(streq(changes[i].path, p)); + } else + assert_se(changes[i].type == UNIT_FILE_UNLINK); + } + + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-yes.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "preset-no.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(h = hashmap_new(&string_hash_ops)); + assert_se(unit_file_get_list(UNIT_FILE_SYSTEM, root, h, NULL, NULL) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/preset-yes.service"); + q = strjoina(root, "/usr/lib/systemd/system/preset-no.service"); + + HASHMAP_FOREACH(fl, h, j) { + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, basename(fl->path), &state) >= 0); + assert_se(fl->state == state); + + if (streq(fl->path, p)) { + got_yes = true; + assert_se(fl->state == UNIT_FILE_ENABLED); + } else if (streq(fl->path, q)) { + got_no = true; + assert_se(fl->state == UNIT_FILE_DISABLED); + } else + assert_se(IN_SET(fl->state, UNIT_FILE_DISABLED, UNIT_FILE_STATIC, UNIT_FILE_INDIRECT)); + } + + unit_file_list_free(h); + + assert_se(got_yes && got_no); +} + +static void test_revert(const char *root) { + const char *p; + UnitFileState state; + UnitFileChange *changes = NULL; + size_t n_changes = 0; + + assert(root); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "xx.service", NULL) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "yy.service", NULL) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/xx.service"); + assert_se(write_string_file(p, "# Empty\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "xx.service", NULL) >= 0); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "xx.service", &state) >= 0 && state == UNIT_FILE_STATIC); + + /* Initially there's nothing to revert */ + assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 0); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/xx.service"); + assert_se(write_string_file(p, "# Empty override\n", WRITE_STRING_FILE_CREATE) >= 0); + + /* Revert the override file */ + assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/xx.service.d/dropin.conf"); + assert_se(mkdir_parents(p, 0755) >= 0); + assert_se(write_string_file(p, "# Empty dropin\n", WRITE_STRING_FILE_CREATE) >= 0); + + /* Revert the dropin file */ + assert_se(unit_file_revert(UNIT_FILE_SYSTEM, root, STRV_MAKE("xx.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 2); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + assert_se(streq(changes[0].path, p)); + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/xx.service.d"); + assert_se(changes[1].type == UNIT_FILE_UNLINK); + assert_se(streq(changes[1].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; +} + +static void test_preset_order(const char *root) { + UnitFileChange *changes = NULL; + size_t n_changes = 0; + const char *p; + UnitFileState state; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-1.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-2.service", &state) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/prefix-1.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/prefix-2.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system-preset/test.preset"); + assert_se(write_string_file(p, + "enable prefix-1.service\n" + "disable prefix-*.service\n" + "enable prefix-2.service\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("prefix-1.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/prefix-1.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/prefix-1.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("prefix-2.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); + assert_se(n_changes == 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "prefix-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); +} + +static void test_static_instance(const char *root) { + UnitFileState state; + const char *p; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@foo.service", &state) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/static-instance@.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@foo.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, "/usr/lib/systemd/system/static-instance@foo.service"); + assert_se(symlink("static-instance@.service", p) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "static-instance@foo.service", &state) >= 0 && state == UNIT_FILE_STATIC); +} + +static void test_with_dropin(const char *root) { + const char *p; + UnitFileState state; + UnitFileChange *changes = NULL; + size_t n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4a.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4b.service", &state) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-1.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-1.service.d/dropin.conf"); + assert_se(mkdir_parents(p, 0755) >= 0); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/with-dropin-2.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-2.service.d/dropin.conf"); + assert_se(mkdir_parents(p, 0755) >= 0); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-3.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/with-dropin-3.service.d/dropin.conf"); + assert_se(mkdir_parents(p, 0755) >= 0); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-4a.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/with-dropin-4a.service.d/dropin.conf"); + assert_se(mkdir_parents(p, 0755) >= 0); + assert_se(write_string_file(p, + "[Install]\n" + "Also=with-dropin-4b.service\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4a.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-4b.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4b.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-1.service"), &changes, &n_changes) == 1); + assert_se(n_changes == 2); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(changes[1].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-1.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-1.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-1.service"); + assert_se(streq(changes[0].path, p)); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/graphical.target.wants/with-dropin-1.service"); + assert_se(streq(changes[1].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2.service"), &changes, &n_changes) == 1); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(n_changes == 2); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(changes[1].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, SYSTEM_CONFIG_UNIT_PATH"/with-dropin-2.service")); + assert_se(streq(changes[1].source, SYSTEM_CONFIG_UNIT_PATH"/with-dropin-2.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-2.service"); + assert_se(streq(changes[0].path, p)); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/graphical.target.wants/with-dropin-2.service"); + assert_se(streq(changes[1].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-3.service"), &changes, &n_changes) == 1); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(n_changes == 2); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(changes[1].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-3.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-3.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-3.service"); + assert_se(streq(changes[0].path, p)); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/graphical.target.wants/with-dropin-3.service"); + assert_se(streq(changes[1].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-4a.service"), &changes, &n_changes) == 2); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(n_changes == 2); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(changes[1].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-4a.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-4b.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-4a.service"); + assert_se(streq(changes[0].path, p)); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-4b.service"); + assert_se(streq(changes[1].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4a.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-4b.service", &state) >= 0 && state == UNIT_FILE_ENABLED); +} + +static void test_with_dropin_template(const char *root) { + const char *p; + UnitFileState state; + UnitFileChange *changes = NULL; + size_t n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1@.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2@.service", &state) == -ENOENT); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3@.service", &state) == -ENOENT); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-1@.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-1@.service.d/dropin.conf"); + assert_se(mkdir_parents(p, 0755) >= 0); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-2@.service"); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-2@instance-1.service.d/dropin.conf"); + assert_se(mkdir_parents(p, 0755) >= 0); + assert_se(write_string_file(p, + "[Install]\n" + "WantedBy=graphical.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-3@.service"); + assert_se(write_string_file(p, + "[Install]\n" + "DefaultInstance=instance-1\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system/with-dropin-3@.service.d/dropin.conf"); + assert_se(mkdir_parents(p, 0755) >= 0); + assert_se(write_string_file(p, + "[Install]\n" + "DefaultInstance=instance-2\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-1@instance-1.service"), &changes, &n_changes) == 1); + assert_se(n_changes == 2); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(changes[1].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-1@.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-1@.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-1@instance-1.service"); + assert_se(streq(changes[0].path, p)); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/graphical.target.wants/with-dropin-1@instance-1.service"); + assert_se(streq(changes[1].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2@instance-1.service"), &changes, &n_changes) == 1); + assert_se(n_changes == 2); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(changes[1].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-2@.service")); + assert_se(streq(changes[1].source, "/usr/lib/systemd/system/with-dropin-2@.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-2@instance-1.service"); + assert_se(streq(changes[0].path, p)); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/graphical.target.wants/with-dropin-2@instance-1.service"); + assert_se(streq(changes[1].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-2@instance-2.service"), &changes, &n_changes) == 1); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-2@.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-2@instance-2.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_enable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("with-dropin-3@.service"), &changes, &n_changes) == 1); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + assert_se(streq(changes[0].source, "/usr/lib/systemd/system/with-dropin-3@.service")); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/with-dropin-3@instance-2.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-1@instance-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2@instance-1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-2@instance-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3@instance-1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "with-dropin-3@instance-2.service", &state) >= 0 && state == UNIT_FILE_ENABLED); +} + +static void test_preset_multiple_instances(const char *root) { + UnitFileChange *changes = NULL; + size_t n_changes = 0; + const char *p; + UnitFileState state; + + /* Set up template service files and preset file */ + p = strjoina(root, "/usr/lib/systemd/system/foo@.service"); + assert_se(write_string_file(p, + "[Install]\n" + "DefaultInstance=def\n" + "WantedBy=multi-user.target\n", WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + p = strjoina(root, "/usr/lib/systemd/system-preset/test.preset"); + assert_se(write_string_file(p, + "enable foo@.service bar0 bar1 bartest\n" + "enable emptylist@.service\n" /* This line ensures the old functionality for templated unit still works */ + "disable *\n" , WRITE_STRING_FILE_CREATE) >= 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar0.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + /* Preset a single instantiated unit specified in the list */ + assert_se(unit_file_preset(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("foo@bar0.service"), UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar0.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_SYMLINK); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/foo@bar0.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + assert_se(unit_file_disable(UNIT_FILE_SYSTEM, 0, root, STRV_MAKE("foo@bar0.service"), &changes, &n_changes) >= 0); + assert_se(n_changes == 1); + assert_se(changes[0].type == UNIT_FILE_UNLINK); + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/multi-user.target.wants/foo@bar0.service"); + assert_se(streq(changes[0].path, p)); + unit_file_changes_free(changes, n_changes); + changes = NULL; n_changes = 0; + + /* Check for preset-all case, only instances on the list should be enabled, not including the default instance */ + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar1.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bartest.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + + assert_se(unit_file_preset_all(UNIT_FILE_SYSTEM, 0, root, UNIT_FILE_PRESET_FULL, &changes, &n_changes) >= 0); + assert_se(n_changes > 0); + + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@def.service", &state) >= 0 && state == UNIT_FILE_DISABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar0.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bar1.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + assert_se(unit_file_get_state(UNIT_FILE_SYSTEM, root, "foo@bartest.service", &state) >= 0 && state == UNIT_FILE_ENABLED); + + unit_file_changes_free(changes, n_changes); +} + +int main(int argc, char *argv[]) { + char root[] = "/tmp/rootXXXXXX"; + const char *p; + + assert_se(mkdtemp(root)); + + p = strjoina(root, "/usr/lib/systemd/system/"); + assert_se(mkdir_p(p, 0755) >= 0); + + p = strjoina(root, SYSTEM_CONFIG_UNIT_PATH"/"); + assert_se(mkdir_p(p, 0755) >= 0); + + p = strjoina(root, "/run/systemd/system/"); + assert_se(mkdir_p(p, 0755) >= 0); + + p = strjoina(root, "/opt/"); + assert_se(mkdir_p(p, 0755) >= 0); + + p = strjoina(root, "/usr/lib/systemd/system-preset/"); + assert_se(mkdir_p(p, 0755) >= 0); + + test_basic_mask_and_enable(root); + test_linked_units(root); + test_default(root); + test_add_dependency(root); + test_template_enable(root); + test_indirect(root); + test_preset_and_list(root); + test_preset_order(root); + test_preset_multiple_instances(root); + test_revert(root); + test_static_instance(root); + test_with_dropin(root); + test_with_dropin_template(root); + + assert_se(rm_rf(root, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); + + return 0; +} diff --git a/src/test/test-install.c b/src/test/test-install.c new file mode 100644 index 0000000..62daacc --- /dev/null +++ b/src/test/test-install.c @@ -0,0 +1,273 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdio.h> +#include <string.h> + +#include "install.h" +#include "tests.h" + +static void dump_changes(UnitFileChange *c, unsigned n) { + unsigned i; + + assert_se(n == 0 || c); + + for (i = 0; i < n; i++) { + if (c[i].type == UNIT_FILE_UNLINK) + printf("rm '%s'\n", c[i].path); + else if (c[i].type == UNIT_FILE_SYMLINK) + printf("ln -s '%s' '%s'\n", c[i].source, c[i].path); + } +} + +int main(int argc, char* argv[]) { + Hashmap *h; + UnitFileList *p; + Iterator i; + int r; + const char *const files[] = { "avahi-daemon.service", NULL }; + const char *const files2[] = { "/home/lennart/test.service", NULL }; + UnitFileChange *changes = NULL; + size_t n_changes = 0; + UnitFileState state = 0; + + test_setup_logging(LOG_DEBUG); + + h = hashmap_new(&string_hash_ops); + r = unit_file_get_list(UNIT_FILE_SYSTEM, NULL, h, NULL, NULL); + assert_se(r == 0); + + HASHMAP_FOREACH(p, h, i) { + UnitFileState s = _UNIT_FILE_STATE_INVALID; + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, basename(p->path), &s); + + assert_se((r < 0 && p->state == UNIT_FILE_BAD) || + (p->state == s)); + + fprintf(stderr, "%s (%s)\n", + p->path, + unit_file_state_to_string(p->state)); + } + + unit_file_list_free(h); + + log_info("/*** enable **/"); + + r = unit_file_enable(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + + log_info("/*** enable2 **/"); + + r = unit_file_enable(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, files[0], &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_ENABLED); + + log_info("/*** disable ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_disable(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, files[0], &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_DISABLED); + + log_info("/*** mask ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_mask(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + log_info("/*** mask2 ***/"); + r = unit_file_mask(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, files[0], &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_MASKED); + + log_info("/*** unmask ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_unmask(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + log_info("/*** unmask2 ***/"); + r = unit_file_unmask(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, files[0], &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_DISABLED); + + log_info("/*** mask ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_mask(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, files[0], &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_MASKED); + + log_info("/*** disable ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_disable(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + log_info("/*** disable2 ***/"); + r = unit_file_disable(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, files[0], &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_MASKED); + + log_info("/*** umask ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_unmask(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, files[0], &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_DISABLED); + + log_info("/*** enable files2 ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_enable(UNIT_FILE_SYSTEM, 0, NULL, (char**) files2, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, basename(files2[0]), &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_ENABLED); + + log_info("/*** disable files2 ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_disable(UNIT_FILE_SYSTEM, 0, NULL, STRV_MAKE(basename(files2[0])), &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, basename(files2[0]), &state); + assert_se(r < 0); + + log_info("/*** link files2 ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_link(UNIT_FILE_SYSTEM, 0, NULL, (char**) files2, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, basename(files2[0]), &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_LINKED); + + log_info("/*** disable files2 ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_disable(UNIT_FILE_SYSTEM, 0, NULL, STRV_MAKE(basename(files2[0])), &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, basename(files2[0]), &state); + assert_se(r < 0); + + log_info("/*** link files2 ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_link(UNIT_FILE_SYSTEM, 0, NULL, (char**) files2, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, basename(files2[0]), &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_LINKED); + + log_info("/*** reenable files2 ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_reenable(UNIT_FILE_SYSTEM, 0, NULL, (char**) files2, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, basename(files2[0]), &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_ENABLED); + + log_info("/*** disable files2 ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_disable(UNIT_FILE_SYSTEM, 0, NULL, STRV_MAKE(basename(files2[0])), &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, basename(files2[0]), &state); + assert_se(r < 0); + log_info("/*** preset files ***/"); + changes = NULL; + n_changes = 0; + + r = unit_file_preset(UNIT_FILE_SYSTEM, 0, NULL, (char**) files, UNIT_FILE_PRESET_FULL, &changes, &n_changes); + assert_se(r >= 0); + + dump_changes(changes, n_changes); + unit_file_changes_free(changes, n_changes); + + r = unit_file_get_state(UNIT_FILE_SYSTEM, NULL, basename(files[0]), &state); + assert_se(r >= 0); + assert_se(state == UNIT_FILE_ENABLED); + + return 0; +} diff --git a/src/test/test-io-util.c b/src/test/test-io-util.c new file mode 100644 index 0000000..42e632a --- /dev/null +++ b/src/test/test-io-util.c @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <stdlib.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "io-util.h" +#include "macro.h" + +static void test_sparse_write_one(int fd, const char *buffer, size_t n) { + char check[n]; + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(ftruncate(fd, 0) >= 0); + assert_se(sparse_write(fd, buffer, n, 4) == (ssize_t) n); + + assert_se(lseek(fd, 0, SEEK_CUR) == (off_t) n); + assert_se(ftruncate(fd, n) >= 0); + + assert_se(lseek(fd, 0, SEEK_SET) == 0); + assert_se(read(fd, check, n) == (ssize_t) n); + + assert_se(memcmp(buffer, check, n) == 0); +} + +static void test_sparse_write(void) { + const char test_a[] = "test"; + const char test_b[] = "\0\0\0\0test\0\0\0\0"; + const char test_c[] = "\0\0test\0\0\0\0"; + const char test_d[] = "\0\0test\0\0\0test\0\0\0\0test\0\0\0\0\0test\0\0\0test\0\0\0\0test\0\0\0\0\0\0\0\0"; + const char test_e[] = "test\0\0\0\0test"; + _cleanup_close_ int fd = -1; + char fn[] = "/tmp/sparseXXXXXX"; + + fd = mkostemp(fn, O_CLOEXEC); + assert_se(fd >= 0); + unlink(fn); + + test_sparse_write_one(fd, test_a, sizeof(test_a)); + test_sparse_write_one(fd, test_b, sizeof(test_b)); + test_sparse_write_one(fd, test_c, sizeof(test_c)); + test_sparse_write_one(fd, test_d, sizeof(test_d)); + test_sparse_write_one(fd, test_e, sizeof(test_e)); +} + +int main(void) { + test_sparse_write(); + + return 0; +} diff --git a/src/test/test-ip-protocol-list.c b/src/test/test-ip-protocol-list.c new file mode 100644 index 0000000..79390e5 --- /dev/null +++ b/src/test/test-ip-protocol-list.c @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <netinet/in.h> + +#include "macro.h" +#include "ip-protocol-list.h" +#include "stdio-util.h" +#include "string-util.h" + +static void test_int(int i) { + char str[DECIMAL_STR_MAX(int)]; + + assert_se(ip_protocol_from_name(ip_protocol_to_name(i)) == i); + + xsprintf(str, "%i", i); + assert_se(ip_protocol_from_name(ip_protocol_to_name(parse_ip_protocol(str))) == i); +} + +static void test_int_fail(int i) { + char str[DECIMAL_STR_MAX(int)]; + + assert_se(!ip_protocol_to_name(i)); + + xsprintf(str, "%i", i); + assert_se(parse_ip_protocol(str) == -EINVAL); +} + +static void test_str(const char *s) { + assert_se(streq(ip_protocol_to_name(ip_protocol_from_name(s)), s)); + assert_se(streq(ip_protocol_to_name(parse_ip_protocol(s)), s)); +} + +static void test_str_fail(const char *s) { + assert_se(ip_protocol_from_name(s) == -EINVAL); + assert_se(parse_ip_protocol(s) == -EINVAL); +} + +static void test_parse_ip_protocol(const char *s, int expected) { + assert_se(parse_ip_protocol(s) == expected); +} + +int main(int argc, const char *argv[]) { + test_int(IPPROTO_TCP); + test_int(IPPROTO_DCCP); + test_int_fail(-1); + test_int_fail(1024 * 1024); + + test_str("sctp"); + test_str("udp"); + test_str_fail("hoge"); + test_str_fail("-1"); + test_str_fail("1000000000"); + + test_parse_ip_protocol("sctp", IPPROTO_SCTP); + test_parse_ip_protocol("ScTp", IPPROTO_SCTP); + test_parse_ip_protocol("ip", IPPROTO_IP); + test_parse_ip_protocol("", IPPROTO_IP); + test_parse_ip_protocol("1", 1); + test_parse_ip_protocol("0", 0); + test_parse_ip_protocol("-10", -EINVAL); + test_parse_ip_protocol("100000000", -EINVAL); + + return 0; +} diff --git a/src/test/test-ipcrm.c b/src/test/test-ipcrm.c new file mode 100644 index 0000000..4b658a0 --- /dev/null +++ b/src/test/test-ipcrm.c @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "clean-ipc.h" +#include "user-util.h" +#include "tests.h" +#include "util.h" + +int main(int argc, char *argv[]) { + uid_t uid; + int r; + const char* name = argv[1] ?: NOBODY_USER_NAME; + + test_setup_logging(LOG_INFO); + + r = get_user_creds(&name, &uid, NULL, NULL, NULL, 0); + if (r == -ESRCH) + return log_tests_skipped("Failed to resolve user"); + if (r < 0) { + log_error_errno(r, "Failed to resolve \"%s\": %m", name); + return EXIT_FAILURE; + } + + r = clean_ipc_by_uid(uid); + return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; +} diff --git a/src/test/test-job-type.c b/src/test/test-job-type.c new file mode 100644 index 0000000..d51e0d9 --- /dev/null +++ b/src/test/test-job-type.c @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdio.h> + +#include "job.h" +#include "service.h" +#include "unit.h" + +int main(int argc, char *argv[]) { + JobType a, b, c, ab, bc, ab_c, bc_a, a_bc; + const ServiceState test_states[] = { SERVICE_DEAD, SERVICE_RUNNING }; + unsigned i; + bool merged_ab; + + /* fake a unit */ + static Service s = { + .meta.load_state = UNIT_LOADED, + .type = SERVICE_SIMPLE, + }; + Unit *u = UNIT(&s); + + for (i = 0; i < ELEMENTSOF(test_states); i++) { + s.state = test_states[i]; + printf("\nWith collapsing for service state %s\n" + "=========================================\n", service_state_to_string(s.state)); + for (a = 0; a < _JOB_TYPE_MAX_MERGING; a++) { + for (b = 0; b < _JOB_TYPE_MAX_MERGING; b++) { + + ab = a; + merged_ab = (job_type_merge_and_collapse(&ab, b, u) >= 0); + + if (!job_type_is_mergeable(a, b)) { + assert_se(!merged_ab); + printf("Not mergeable: %s + %s\n", job_type_to_string(a), job_type_to_string(b)); + continue; + } + + assert_se(merged_ab); + printf("%s + %s = %s\n", job_type_to_string(a), job_type_to_string(b), job_type_to_string(ab)); + + for (c = 0; c < _JOB_TYPE_MAX_MERGING; c++) { + + /* Verify transitivity of mergeability of job types */ + assert_se(!job_type_is_mergeable(a, b) || + !job_type_is_mergeable(b, c) || + job_type_is_mergeable(a, c)); + + /* Verify that merged entries can be merged with the same entries + * they can be merged with separately */ + assert_se(!job_type_is_mergeable(a, c) || job_type_is_mergeable(ab, c)); + assert_se(!job_type_is_mergeable(b, c) || job_type_is_mergeable(ab, c)); + + /* Verify that if a merged with b is not mergeable with c, then + * either a or b is not mergeable with c either. */ + assert_se(job_type_is_mergeable(ab, c) || !job_type_is_mergeable(a, c) || !job_type_is_mergeable(b, c)); + + bc = b; + if (job_type_merge_and_collapse(&bc, c, u) >= 0) { + + /* Verify associativity */ + + ab_c = ab; + assert_se(job_type_merge_and_collapse(&ab_c, c, u) == 0); + + bc_a = bc; + assert_se(job_type_merge_and_collapse(&bc_a, a, u) == 0); + + a_bc = a; + assert_se(job_type_merge_and_collapse(&a_bc, bc, u) == 0); + + assert_se(ab_c == bc_a); + assert_se(ab_c == a_bc); + + printf("%s + %s + %s = %s\n", job_type_to_string(a), job_type_to_string(b), job_type_to_string(c), job_type_to_string(ab_c)); + } + } + } + } + } + + return 0; +} diff --git a/src/test/test-journal-importer.c b/src/test/test-journal-importer.c new file mode 100644 index 0000000..cddbfa7 --- /dev/null +++ b/src/test/test-journal-importer.c @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> + +#include "alloc-util.h" +#include "log.h" +#include "journal-importer.h" +#include "path-util.h" +#include "string-util.h" +#include "tests.h" + +static void assert_iovec_entry(const struct iovec *iovec, const char* content) { + assert_se(strlen(content) == iovec->iov_len); + assert_se(memcmp(content, iovec->iov_base, iovec->iov_len) == 0); +} + +#define COREDUMP_PROC_GROUP \ + "COREDUMP_PROC_CGROUP=1:name=systemd:/\n" \ + "0::/user.slice/user-1002.slice/user@1002.service/gnome-terminal-server.service\n" + +static void test_basic_parsing(void) { + _cleanup_(journal_importer_cleanup) JournalImporter imp = {}; + _cleanup_free_ char *journal_data_path = NULL; + int r; + + journal_data_path = path_join(get_testdata_dir(), "journal-data/journal-1.txt"); + imp.fd = open(journal_data_path, O_RDONLY|O_CLOEXEC); + assert_se(imp.fd >= 0); + + do + r = journal_importer_process_data(&imp); + while (r == 0 && !journal_importer_eof(&imp)); + assert_se(r == 1); + + /* We read one entry, so we should get EOF on next read, but not yet */ + assert_se(!journal_importer_eof(&imp)); + + assert_se(imp.iovw.count == 6); + assert_iovec_entry(&imp.iovw.iovec[0], "_BOOT_ID=1531fd22ec84429e85ae888b12fadb91"); + assert_iovec_entry(&imp.iovw.iovec[1], "_TRANSPORT=journal"); + assert_iovec_entry(&imp.iovw.iovec[2], COREDUMP_PROC_GROUP); + assert_iovec_entry(&imp.iovw.iovec[3], "COREDUMP_RLIMIT=-1"); + assert_iovec_entry(&imp.iovw.iovec[4], COREDUMP_PROC_GROUP); + assert_iovec_entry(&imp.iovw.iovec[5], "_SOURCE_REALTIME_TIMESTAMP=1478389147837945"); + + /* Let's check if we get EOF now */ + r = journal_importer_process_data(&imp); + assert_se(r == 0); + assert_se(journal_importer_eof(&imp)); +} + +static void test_bad_input(void) { + _cleanup_(journal_importer_cleanup) JournalImporter imp = {}; + _cleanup_free_ char *journal_data_path = NULL; + int r; + + journal_data_path = path_join(get_testdata_dir(), "journal-data/journal-2.txt"); + imp.fd = open(journal_data_path, O_RDONLY|O_CLOEXEC); + assert_se(imp.fd >= 0); + + do + r = journal_importer_process_data(&imp); + while (!journal_importer_eof(&imp)); + assert_se(r == 0); /* If we don't have enough input, 0 is returned */ + + assert_se(journal_importer_eof(&imp)); +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_DEBUG); + + test_basic_parsing(); + test_bad_input(); + + return 0; +} diff --git a/src/test/test-json.c b/src/test/test-json.c new file mode 100644 index 0000000..fdf1b4f --- /dev/null +++ b/src/test/test-json.c @@ -0,0 +1,461 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <math.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "json-internal.h" +#include "json.h" +#include "string-util.h" +#include "strv.h" +#include "util.h" + +static void test_tokenizer(const char *data, ...) { + unsigned line = 0, column = 0; + void *state = NULL; + va_list ap; + + va_start(ap, data); + + for (;;) { + unsigned token_line, token_column; + _cleanup_free_ char *str = NULL; + JsonValue v = JSON_VALUE_NULL; + int t, tt; + + t = json_tokenize(&data, &str, &v, &token_line, &token_column, &state, &line, &column); + tt = va_arg(ap, int); + + assert_se(t == tt); + + if (t == JSON_TOKEN_END || t < 0) + break; + + else if (t == JSON_TOKEN_STRING) { + const char *nn; + + nn = va_arg(ap, const char *); + assert_se(streq_ptr(nn, str)); + + } else if (t == JSON_TOKEN_REAL) { + long double d; + + d = va_arg(ap, long double); + + /* Valgrind doesn't support long double calculations and automatically downgrades to 80bit: + * http://www.valgrind.org/docs/manual/manual-core.html#manual-core.limits. + * Some architectures might not support long double either. + */ + + assert_se(fabsl(d - v.real) < 1e-10 || + fabsl((d - v.real) / v.real) < 1e-10); + + } else if (t == JSON_TOKEN_INTEGER) { + intmax_t i; + + i = va_arg(ap, intmax_t); + assert_se(i == v.integer); + + } else if (t == JSON_TOKEN_UNSIGNED) { + uintmax_t u; + + u = va_arg(ap, uintmax_t); + assert_se(u == v.unsig); + + } else if (t == JSON_TOKEN_BOOLEAN) { + bool b; + + b = va_arg(ap, int); + assert_se(b == v.boolean); + } + } + + va_end(ap); +} + +typedef void (*Test)(JsonVariant *); + +static void test_variant(const char *data, Test test) { + _cleanup_(json_variant_unrefp) JsonVariant *v = NULL, *w = NULL; + _cleanup_free_ char *s = NULL; + int r; + + r = json_parse(data, &v, NULL, NULL); + assert_se(r == 0); + assert_se(v); + + r = json_variant_format(v, 0, &s); + assert_se(r >= 0); + assert_se(s); + + log_info("formatted normally: %s\n", s); + + r = json_parse(data, &w, NULL, NULL); + assert_se(r == 0); + assert_se(w); + assert_se(json_variant_has_type(v, json_variant_type(w))); + assert_se(json_variant_has_type(w, json_variant_type(v))); + assert_se(json_variant_equal(v, w)); + + s = mfree(s); + w = json_variant_unref(w); + + r = json_variant_format(v, JSON_FORMAT_PRETTY, &s); + assert_se(r >= 0); + assert_se(s); + + log_info("formatted prettily:\n%s", s); + + r = json_parse(data, &w, NULL, NULL); + assert_se(r == 0); + assert_se(w); + + assert_se(json_variant_has_type(v, json_variant_type(w))); + assert_se(json_variant_has_type(w, json_variant_type(v))); + assert_se(json_variant_equal(v, w)); + + s = mfree(s); + r = json_variant_format(v, JSON_FORMAT_COLOR, &s); + assert_se(r >= 0); + assert_se(s); + printf("Normal with color: %s\n", s); + + s = mfree(s); + r = json_variant_format(v, JSON_FORMAT_COLOR|JSON_FORMAT_PRETTY, &s); + assert_se(r >= 0); + assert_se(s); + printf("Pretty with color:\n%s\n", s); + + if (test) + test(v); +} + +static void test_1(JsonVariant *v) { + JsonVariant *p, *q; + unsigned i; + + /* 3 keys + 3 values */ + assert_se(json_variant_elements(v) == 6); + + /* has k */ + p = json_variant_by_key(v, "k"); + assert_se(p && json_variant_type(p) == JSON_VARIANT_STRING); + + /* k equals v */ + assert_se(streq(json_variant_string(p), "v")); + + /* has foo */ + p = json_variant_by_key(v, "foo"); + assert_se(p && json_variant_type(p) == JSON_VARIANT_ARRAY && json_variant_elements(p) == 3); + + /* check foo[0] = 1, foo[1] = 2, foo[2] = 3 */ + for (i = 0; i < 3; ++i) { + q = json_variant_by_index(p, i); + assert_se(q && json_variant_type(q) == JSON_VARIANT_UNSIGNED && json_variant_unsigned(q) == (i+1)); + assert_se(q && json_variant_has_type(q, JSON_VARIANT_INTEGER) && json_variant_integer(q) == (i+1)); + } + + /* has bar */ + p = json_variant_by_key(v, "bar"); + assert_se(p && json_variant_type(p) == JSON_VARIANT_OBJECT && json_variant_elements(p) == 2); + + /* zap is null */ + q = json_variant_by_key(p, "zap"); + assert_se(q && json_variant_type(q) == JSON_VARIANT_NULL); +} + +static void test_2(JsonVariant *v) { + JsonVariant *p, *q; + + /* 2 keys + 2 values */ + assert_se(json_variant_elements(v) == 4); + + /* has mutant */ + p = json_variant_by_key(v, "mutant"); + assert_se(p && json_variant_type(p) == JSON_VARIANT_ARRAY && json_variant_elements(p) == 4); + + /* mutant[0] == 1 */ + q = json_variant_by_index(p, 0); + assert_se(q && json_variant_type(q) == JSON_VARIANT_UNSIGNED && json_variant_unsigned(q) == 1); + assert_se(q && json_variant_has_type(q, JSON_VARIANT_INTEGER) && json_variant_integer(q) == 1); + + /* mutant[1] == null */ + q = json_variant_by_index(p, 1); + assert_se(q && json_variant_type(q) == JSON_VARIANT_NULL); + + /* mutant[2] == "1" */ + q = json_variant_by_index(p, 2); + assert_se(q && json_variant_type(q) == JSON_VARIANT_STRING && streq(json_variant_string(q), "1")); + + /* mutant[3] == JSON_VARIANT_OBJECT */ + q = json_variant_by_index(p, 3); + assert_se(q && json_variant_type(q) == JSON_VARIANT_OBJECT && json_variant_elements(q) == 2); + + /* has 1 */ + p = json_variant_by_key(q, "1"); + assert_se(p && json_variant_type(p) == JSON_VARIANT_ARRAY && json_variant_elements(p) == 2); + + /* "1"[0] == 1 */ + q = json_variant_by_index(p, 0); + assert_se(q && json_variant_type(q) == JSON_VARIANT_UNSIGNED && json_variant_unsigned(q) == 1); + assert_se(q && json_variant_has_type(q, JSON_VARIANT_INTEGER) && json_variant_integer(q) == 1); + + /* "1"[1] == "1" */ + q = json_variant_by_index(p, 1); + assert_se(q && json_variant_type(q) == JSON_VARIANT_STRING && streq(json_variant_string(q), "1")); + + /* has thisisaverylongproperty */ + p = json_variant_by_key(v, "thisisaverylongproperty"); + assert_se(p && json_variant_type(p) == JSON_VARIANT_REAL && fabsl(json_variant_real(p) - 1.27) < 0.001); +} + +static void test_zeroes(JsonVariant *v) { + size_t i; + + /* Make sure zero is how we expect it. */ + + assert_se(json_variant_elements(v) == 13); + + for (i = 0; i < json_variant_elements(v); i++) { + JsonVariant *w; + size_t j; + + assert_se(w = json_variant_by_index(v, i)); + + assert_se(json_variant_integer(w) == 0); + assert_se(json_variant_unsigned(w) == 0U); + +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wfloat-equal" + assert_se(json_variant_real(w) == 0.0L); +#pragma GCC diagnostic pop + + assert_se(json_variant_is_integer(w)); + assert_se(json_variant_is_unsigned(w)); + assert_se(json_variant_is_real(w)); + assert_se(json_variant_is_number(w)); + + assert_se(!json_variant_is_negative(w)); + + assert_se(IN_SET(json_variant_type(w), JSON_VARIANT_INTEGER, JSON_VARIANT_UNSIGNED, JSON_VARIANT_REAL)); + + for (j = 0; j < json_variant_elements(v); j++) { + JsonVariant *q; + + assert_se(q = json_variant_by_index(v, j)); + + assert_se(json_variant_equal(w, q)); + } + } +} + +static void test_build(void) { + _cleanup_(json_variant_unrefp) JsonVariant *a = NULL, *b = NULL; + _cleanup_free_ char *s = NULL, *t = NULL; + + assert_se(json_build(&a, JSON_BUILD_STRING("hallo")) >= 0); + assert_se(json_build(&b, JSON_BUILD_LITERAL(" \"hallo\" ")) >= 0); + assert_se(json_variant_equal(a, b)); + + b = json_variant_unref(b); + + assert_se(json_build(&b, JSON_BUILD_VARIANT(a)) >= 0); + assert_se(json_variant_equal(a, b)); + + b = json_variant_unref(b); + assert_se(json_build(&b, JSON_BUILD_STRING("pief")) >= 0); + assert_se(!json_variant_equal(a, b)); + + a = json_variant_unref(a); + b = json_variant_unref(b); + + assert_se(json_build(&a, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("one", JSON_BUILD_INTEGER(7)), + JSON_BUILD_PAIR("two", JSON_BUILD_REAL(2.0)), + JSON_BUILD_PAIR("three", JSON_BUILD_INTEGER(0)))) >= 0); + + assert_se(json_build(&b, JSON_BUILD_OBJECT(JSON_BUILD_PAIR("two", JSON_BUILD_INTEGER(2)), + JSON_BUILD_PAIR("three", JSON_BUILD_REAL(0)), + JSON_BUILD_PAIR("one", JSON_BUILD_REAL(7)))) >= 0); + + assert_se(json_variant_equal(a, b)); + + a = json_variant_unref(a); + b = json_variant_unref(b); + + const char* arr_1234[] = {"one", "two", "three", "four", NULL}; + assert_se(json_build(&a, JSON_BUILD_ARRAY(JSON_BUILD_OBJECT(JSON_BUILD_PAIR("x", JSON_BUILD_BOOLEAN(true)), + JSON_BUILD_PAIR("y", JSON_BUILD_OBJECT(JSON_BUILD_PAIR("this", JSON_BUILD_NULL)))), + JSON_BUILD_VARIANT(NULL), + JSON_BUILD_LITERAL(NULL), + JSON_BUILD_STRING(NULL), + JSON_BUILD_NULL, + JSON_BUILD_INTEGER(77), + JSON_BUILD_ARRAY(JSON_BUILD_VARIANT(JSON_VARIANT_STRING_CONST("foobar")), + JSON_BUILD_VARIANT(JSON_VARIANT_STRING_CONST("zzz"))), + JSON_BUILD_STRV((char**) arr_1234))) >= 0); + + assert_se(json_variant_format(a, 0, &s) >= 0); + log_info("GOT: %s\n", s); + assert_se(json_parse(s, &b, NULL, NULL) >= 0); + assert_se(json_variant_equal(a, b)); + + a = json_variant_unref(a); + b = json_variant_unref(b); + + assert_se(json_build(&a, JSON_BUILD_REAL(M_PIl)) >= 0); + + s = mfree(s); + assert_se(json_variant_format(a, 0, &s) >= 0); + log_info("GOT: %s\n", s); + assert_se(json_parse(s, &b, NULL, NULL) >= 0); + assert_se(json_variant_format(b, 0, &t) >= 0); + log_info("GOT: %s\n", t); + + assert_se(streq(s, t)); + + a = json_variant_unref(a); + b = json_variant_unref(b); + + assert_se(json_build(&a, JSON_BUILD_OBJECT( + JSON_BUILD_PAIR("x", JSON_BUILD_STRING("y")), + JSON_BUILD_PAIR("z", JSON_BUILD_STRING("a")), + JSON_BUILD_PAIR("b", JSON_BUILD_STRING("c")) + )) >= 0); + + assert_se(json_build(&b, JSON_BUILD_OBJECT( + JSON_BUILD_PAIR("x", JSON_BUILD_STRING("y")), + JSON_BUILD_PAIR_CONDITION(false, "p", JSON_BUILD_STRING("q")), + JSON_BUILD_PAIR_CONDITION(true, "z", JSON_BUILD_STRING("a")), + JSON_BUILD_PAIR_CONDITION(false, "j", JSON_BUILD_ARRAY(JSON_BUILD_STRING("k"), JSON_BUILD_STRING("u"), JSON_BUILD_STRING("i"))), + JSON_BUILD_PAIR("b", JSON_BUILD_STRING("c")) + )) >= 0); + + assert_se(json_variant_equal(a, b)); +} + +static void test_source(void) { + static const char data[] = + "\n" + "\n" + "{\n" + "\"foo\" : \"bar\", \n" + "\"qüüx\" : [ 1, 2, 3,\n" + "4,\n" + "5 ],\n" + "\"miep\" : { \"hallo\" : 1 },\n" + "\n" + "\"zzzzzz\" \n" + ":\n" + "[ true, \n" + "false, 7.5, {} ]\n" + "}\n"; + + _cleanup_fclose_ FILE *f = NULL; + _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; + + printf("--- original begin ---\n" + "%s" + "--- original end ---\n", data); + + assert_se(f = fmemopen((void*) data, strlen(data), "r")); + + assert_se(json_parse_file(f, "waldo", &v, NULL, NULL) >= 0); + + printf("--- non-pretty begin ---\n"); + json_variant_dump(v, 0, stdout, NULL); + printf("\n--- non-pretty end ---\n"); + + printf("--- pretty begin ---\n"); + json_variant_dump(v, JSON_FORMAT_PRETTY|JSON_FORMAT_COLOR|JSON_FORMAT_SOURCE, stdout, NULL); + printf("--- pretty end ---\n"); +} + +static void test_depth(void) { + _cleanup_(json_variant_unrefp) JsonVariant *v = NULL; + unsigned i; + int r; + + v = JSON_VARIANT_STRING_CONST("start"); + + /* Let's verify that the maximum depth checks work */ + + for (i = 0;; i++) { + _cleanup_(json_variant_unrefp) JsonVariant *w = NULL; + + assert_se(i <= UINT16_MAX); + if (i & 1) + r = json_variant_new_array(&w, &v, 1); + else + r = json_variant_new_object(&w, (JsonVariant*[]) { JSON_VARIANT_STRING_CONST("key"), v }, 2); + if (r == -ELNRNG) { + log_info("max depth at %u", i); + break; + } + + assert_se(r >= 0); + + json_variant_unref(v); + v = TAKE_PTR(w); + } + + json_variant_dump(v, 0, stdout, NULL); + fputs("\n", stdout); +} + +int main(int argc, char *argv[]) { + + log_set_max_level(LOG_DEBUG); + log_parse_environment(); + log_open(); + + test_tokenizer("x", -EINVAL); + test_tokenizer("", JSON_TOKEN_END); + test_tokenizer(" ", JSON_TOKEN_END); + test_tokenizer("0", JSON_TOKEN_UNSIGNED, (uintmax_t) 0, JSON_TOKEN_END); + test_tokenizer("-0", JSON_TOKEN_INTEGER, (intmax_t) 0, JSON_TOKEN_END); + test_tokenizer("1234", JSON_TOKEN_UNSIGNED, (uintmax_t) 1234, JSON_TOKEN_END); + test_tokenizer("-1234", JSON_TOKEN_INTEGER, (intmax_t) -1234, JSON_TOKEN_END); + test_tokenizer("18446744073709551615", JSON_TOKEN_UNSIGNED, (uintmax_t) UINT64_MAX, JSON_TOKEN_END); + test_tokenizer("-9223372036854775808", JSON_TOKEN_INTEGER, (intmax_t) INT64_MIN, JSON_TOKEN_END); + test_tokenizer("18446744073709551616", JSON_TOKEN_REAL, (long double) 18446744073709551616.0L, JSON_TOKEN_END); + test_tokenizer("-9223372036854775809", JSON_TOKEN_REAL, (long double) -9223372036854775809.0L, JSON_TOKEN_END); + test_tokenizer("-1234", JSON_TOKEN_INTEGER, (intmax_t) -1234, JSON_TOKEN_END); + test_tokenizer("3.141", JSON_TOKEN_REAL, (long double) 3.141, JSON_TOKEN_END); + test_tokenizer("0.0", JSON_TOKEN_REAL, (long double) 0.0, JSON_TOKEN_END); + test_tokenizer("7e3", JSON_TOKEN_REAL, (long double) 7e3, JSON_TOKEN_END); + test_tokenizer("-7e-3", JSON_TOKEN_REAL, (long double) -7e-3, JSON_TOKEN_END); + test_tokenizer("true", JSON_TOKEN_BOOLEAN, true, JSON_TOKEN_END); + test_tokenizer("false", JSON_TOKEN_BOOLEAN, false, JSON_TOKEN_END); + test_tokenizer("null", JSON_TOKEN_NULL, JSON_TOKEN_END); + test_tokenizer("{}", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END); + test_tokenizer("\t {\n} \n", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END); + test_tokenizer("[]", JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_END); + test_tokenizer("\t [] \n\n", JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_END); + test_tokenizer("\"\"", JSON_TOKEN_STRING, "", JSON_TOKEN_END); + test_tokenizer("\"foo\"", JSON_TOKEN_STRING, "foo", JSON_TOKEN_END); + test_tokenizer("\"foo\\nfoo\"", JSON_TOKEN_STRING, "foo\nfoo", JSON_TOKEN_END); + test_tokenizer("{\"foo\" : \"bar\"}", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_STRING, "foo", JSON_TOKEN_COLON, JSON_TOKEN_STRING, "bar", JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END); + test_tokenizer("{\"foo\" : [true, false]}", JSON_TOKEN_OBJECT_OPEN, JSON_TOKEN_STRING, "foo", JSON_TOKEN_COLON, JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_BOOLEAN, true, JSON_TOKEN_COMMA, JSON_TOKEN_BOOLEAN, false, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_OBJECT_CLOSE, JSON_TOKEN_END); + test_tokenizer("\"\xef\xbf\xbd\"", JSON_TOKEN_STRING, "\xef\xbf\xbd", JSON_TOKEN_END); + test_tokenizer("\"\\ufffd\"", JSON_TOKEN_STRING, "\xef\xbf\xbd", JSON_TOKEN_END); + test_tokenizer("\"\\uf\"", -EINVAL); + test_tokenizer("\"\\ud800a\"", -EINVAL); + test_tokenizer("\"\\udc00\\udc00\"", -EINVAL); + test_tokenizer("\"\\ud801\\udc37\"", JSON_TOKEN_STRING, "\xf0\x90\x90\xb7", JSON_TOKEN_END); + + test_tokenizer("[1, 2, -3]", JSON_TOKEN_ARRAY_OPEN, JSON_TOKEN_UNSIGNED, (uintmax_t) 1, JSON_TOKEN_COMMA, JSON_TOKEN_UNSIGNED, (uintmax_t) 2, JSON_TOKEN_COMMA, JSON_TOKEN_INTEGER, (intmax_t) -3, JSON_TOKEN_ARRAY_CLOSE, JSON_TOKEN_END); + + test_variant("{\"k\": \"v\", \"foo\": [1, 2, 3], \"bar\": {\"zap\": null}}", test_1); + test_variant("{\"mutant\": [1, null, \"1\", {\"1\": [1, \"1\"]}], \"thisisaverylongproperty\": 1.27}", test_2); + test_variant("{\"foo\" : \"\\uDBFF\\uDFFF\\\"\\uD9FF\\uDFFFFFF\\\"\\uDBFF\\uDFFF\\\"\\uD9FF\\uDFFF\\uDBFF\\uDFFFF\\uDBFF\\uDFFF\\uDBFF\\uDFFF\\uDBFF\\uDFFF\\uDBFF\\uDFFF\\\"\\uD9FF\\uDFFFFF\\\"\\uDBFF\\uDFFF\\\"\\uD9FF\\uDFFF\\uDBFF\\uDFFF\"}", NULL); + + test_variant("[ 0, -0, 0.0, -0.0, 0.000, -0.000, 0e0, -0e0, 0e+0, -0e-0, 0e-0, -0e000, 0e+000 ]", test_zeroes); + + test_build(); + + test_source(); + + test_depth(); + + return 0; +} diff --git a/src/test/test-libudev.c b/src/test/test-libudev.c new file mode 100644 index 0000000..15c0f88 --- /dev/null +++ b/src/test/test-libudev.c @@ -0,0 +1,559 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> +#include <getopt.h> +#include <stdio.h> +#include <sys/epoll.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "build.h" +#include "fd-util.h" +#include "libudev-list-internal.h" +#include "libudev-util.h" +#include "log.h" +#include "stdio-util.h" +#include "string-util.h" + +static void print_device(struct udev_device *device) { + const char *str; + dev_t devnum; + int count; + struct udev_list_entry *list_entry; + + log_info("*** device: %p ***", device); + str = udev_device_get_action(device); + if (str != NULL) + log_info("action: '%s'", str); + + str = udev_device_get_syspath(device); + log_info("syspath: '%s'", str); + + str = udev_device_get_sysname(device); + log_info("sysname: '%s'", str); + + str = udev_device_get_sysnum(device); + if (str != NULL) + log_info("sysnum: '%s'", str); + + str = udev_device_get_devpath(device); + log_info("devpath: '%s'", str); + + str = udev_device_get_subsystem(device); + if (str != NULL) + log_info("subsystem: '%s'", str); + + str = udev_device_get_devtype(device); + if (str != NULL) + log_info("devtype: '%s'", str); + + str = udev_device_get_driver(device); + if (str != NULL) + log_info("driver: '%s'", str); + + str = udev_device_get_devnode(device); + if (str != NULL) + log_info("devname: '%s'", str); + + devnum = udev_device_get_devnum(device); + if (major(devnum) > 0) + log_info("devnum: %u:%u", major(devnum), minor(devnum)); + + count = 0; + udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(device)) { + log_info("link: '%s'", udev_list_entry_get_name(list_entry)); + count++; + } + if (count > 0) + log_info("found %i links", count); + + count = 0; + udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(device)) { + log_info("property: '%s=%s'", + udev_list_entry_get_name(list_entry), + udev_list_entry_get_value(list_entry)); + count++; + } + if (count > 0) + log_info("found %i properties", count); + + str = udev_device_get_property_value(device, "MAJOR"); + if (str != NULL) + log_info("MAJOR: '%s'", str); + + str = udev_device_get_sysattr_value(device, "dev"); + if (str != NULL) + log_info("attr{dev}: '%s'", str); +} + +static void test_device(struct udev *udev, const char *syspath) { + _cleanup_(udev_device_unrefp) struct udev_device *device; + + log_info("looking at device: %s", syspath); + device = udev_device_new_from_syspath(udev, syspath); + if (device == NULL) + log_warning_errno(errno, "udev_device_new_from_syspath: %m"); + else + print_device(device); +} + +static void test_device_parents(struct udev *udev, const char *syspath) { + _cleanup_(udev_device_unrefp) struct udev_device *device; + struct udev_device *device_parent; + + log_info("looking at device: %s", syspath); + device = udev_device_new_from_syspath(udev, syspath); + if (device == NULL) + return; + + log_info("looking at parents"); + device_parent = device; + do { + print_device(device_parent); + device_parent = udev_device_get_parent(device_parent); + } while (device_parent != NULL); + + log_info("looking at parents again"); + device_parent = device; + do { + print_device(device_parent); + device_parent = udev_device_get_parent(device_parent); + } while (device_parent != NULL); +} + +static void test_device_devnum(struct udev *udev) { + dev_t devnum = makedev(1, 3); + _cleanup_(udev_device_unrefp) struct udev_device *device; + + log_info("looking up device: %u:%u", major(devnum), minor(devnum)); + device = udev_device_new_from_devnum(udev, 'c', devnum); + if (device == NULL) + log_warning_errno(errno, "udev_device_new_from_devnum: %m"); + else + print_device(device); +} + +static void test_device_subsys_name(struct udev *udev, const char *subsys, const char *dev) { + _cleanup_(udev_device_unrefp) struct udev_device *device; + + log_info("looking up device: '%s:%s'", subsys, dev); + device = udev_device_new_from_subsystem_sysname(udev, subsys, dev); + if (device == NULL) + log_warning_errno(errno, "udev_device_new_from_subsystem_sysname: %m"); + else + print_device(device); +} + +static int test_enumerate_print_list(struct udev_enumerate *enumerate) { + struct udev_list_entry *list_entry; + int count = 0; + + udev_list_entry_foreach(list_entry, udev_enumerate_get_list_entry(enumerate)) { + struct udev_device *device; + + device = udev_device_new_from_syspath(udev_enumerate_get_udev(enumerate), + udev_list_entry_get_name(list_entry)); + if (device != NULL) { + log_info("device: '%s' (%s)", + udev_device_get_syspath(device), + udev_device_get_subsystem(device)); + udev_device_unref(device); + count++; + } + } + log_info("found %i devices", count); + return count; +} + +static void test_monitor(struct udev *udev) { + _cleanup_(udev_monitor_unrefp) struct udev_monitor *udev_monitor; + _cleanup_close_ int fd_ep; + int fd_udev; + struct epoll_event ep_udev = { + .events = EPOLLIN, + }, ep_stdin = { + .events = EPOLLIN, + .data.fd = STDIN_FILENO, + }; + + fd_ep = epoll_create1(EPOLL_CLOEXEC); + assert_se(fd_ep >= 0); + + udev_monitor = udev_monitor_new_from_netlink(udev, "udev"); + assert_se(udev_monitor != NULL); + + fd_udev = udev_monitor_get_fd(udev_monitor); + ep_udev.data.fd = fd_udev; + + assert_se(udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "block", NULL) >= 0); + assert_se(udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "tty", NULL) >= 0); + assert_se(udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "usb", "usb_device") >= 0); + + assert_se(udev_monitor_enable_receiving(udev_monitor) >= 0); + + assert_se(epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_udev, &ep_udev) >= 0); + assert_se(epoll_ctl(fd_ep, EPOLL_CTL_ADD, STDIN_FILENO, &ep_stdin) >= 0); + + for (;;) { + int fdcount; + struct epoll_event ev[4]; + struct udev_device *device; + int i; + + printf("waiting for events from udev, press ENTER to exit\n"); + fdcount = epoll_wait(fd_ep, ev, ELEMENTSOF(ev), -1); + printf("epoll fd count: %i\n", fdcount); + + for (i = 0; i < fdcount; i++) { + if (ev[i].data.fd == fd_udev && ev[i].events & EPOLLIN) { + device = udev_monitor_receive_device(udev_monitor); + if (device == NULL) { + printf("no device from socket\n"); + continue; + } + print_device(device); + udev_device_unref(device); + } else if (ev[i].data.fd == STDIN_FILENO && ev[i].events & EPOLLIN) { + printf("exiting loop\n"); + return; + } + } + } +} + +static void test_queue(struct udev *udev) { + struct udev_queue *udev_queue; + bool empty; + + udev_queue = udev_queue_new(udev); + assert_se(udev_queue); + + empty = udev_queue_get_queue_is_empty(udev_queue); + log_info("queue is %s", empty ? "empty" : "not empty"); + udev_queue_unref(udev_queue); +} + +static int test_enumerate(struct udev *udev, const char *subsystem) { + struct udev_enumerate *udev_enumerate; + int r; + + log_info("enumerate '%s'", subsystem == NULL ? "<all>" : subsystem); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_match_subsystem(udev_enumerate, subsystem); + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + log_info("enumerate 'net' + duplicated scan + null + zero"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_match_subsystem(udev_enumerate, "net"); + udev_enumerate_scan_devices(udev_enumerate); + udev_enumerate_scan_devices(udev_enumerate); + udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero"); + udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null"); + udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero"); + udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null"); + udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero"); + udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null"); + udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/null"); + udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero"); + udev_enumerate_add_syspath(udev_enumerate, "/sys/class/mem/zero"); + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + log_info("enumerate 'block'"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_match_subsystem(udev_enumerate,"block"); + r = udev_enumerate_add_match_is_initialized(udev_enumerate); + if (r < 0) { + udev_enumerate_unref(udev_enumerate); + return r; + } + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + log_info("enumerate 'not block'"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_nomatch_subsystem(udev_enumerate, "block"); + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + log_info("enumerate 'pci, mem, vc'"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_match_subsystem(udev_enumerate, "pci"); + udev_enumerate_add_match_subsystem(udev_enumerate, "mem"); + udev_enumerate_add_match_subsystem(udev_enumerate, "vc"); + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + log_info("enumerate 'subsystem'"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_scan_subsystems(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + + log_info("enumerate 'property IF_FS_*=filesystem'"); + udev_enumerate = udev_enumerate_new(udev); + if (udev_enumerate == NULL) + return -1; + udev_enumerate_add_match_property(udev_enumerate, "ID_FS*", "filesystem"); + udev_enumerate_scan_devices(udev_enumerate); + test_enumerate_print_list(udev_enumerate); + udev_enumerate_unref(udev_enumerate); + return 0; +} + +static void test_hwdb(struct udev *udev, const char *modalias) { + struct udev_hwdb *hwdb; + struct udev_list_entry *entry; + + hwdb = udev_hwdb_new(udev); + + udev_list_entry_foreach(entry, udev_hwdb_get_properties_list_entry(hwdb, modalias, 0)) + log_info("'%s'='%s'", udev_list_entry_get_name(entry), udev_list_entry_get_value(entry)); + + hwdb = udev_hwdb_unref(hwdb); + assert_se(hwdb == NULL); +} + +static void test_util_replace_whitespace_one_len(const char *str, size_t len, const char *expected) { + _cleanup_free_ char *result = NULL; + int r; + + result = new(char, len + 1); + assert_se(result); + r = util_replace_whitespace(str, result, len); + assert_se((size_t) r == strlen(expected)); + assert_se(streq(result, expected)); +} + +static void test_util_replace_whitespace_one(const char *str, const char *expected) { + test_util_replace_whitespace_one_len(str, strlen(str), expected); +} + +static void test_util_replace_whitespace(void) { + test_util_replace_whitespace_one("hogehoge", "hogehoge"); + test_util_replace_whitespace_one("hoge hoge", "hoge_hoge"); + test_util_replace_whitespace_one(" hoge hoge ", "hoge_hoge"); + test_util_replace_whitespace_one(" ", ""); + test_util_replace_whitespace_one("hoge ", "hoge"); + + test_util_replace_whitespace_one_len("hoge hoge ", 9, "hoge_hoge"); + test_util_replace_whitespace_one_len("hoge hoge ", 8, "hoge_hog"); + test_util_replace_whitespace_one_len("hoge hoge ", 7, "hoge_ho"); + test_util_replace_whitespace_one_len("hoge hoge ", 6, "hoge_h"); + test_util_replace_whitespace_one_len("hoge hoge ", 5, "hoge"); + test_util_replace_whitespace_one_len("hoge hoge ", 4, "hoge"); + test_util_replace_whitespace_one_len("hoge hoge ", 3, "hog"); + test_util_replace_whitespace_one_len("hoge hoge ", 2, "ho"); + test_util_replace_whitespace_one_len("hoge hoge ", 1, "h"); + test_util_replace_whitespace_one_len("hoge hoge ", 0, ""); + + test_util_replace_whitespace_one_len(" hoge hoge ", 16, "hoge_hoge"); + test_util_replace_whitespace_one_len(" hoge hoge ", 15, "hoge_hoge"); + test_util_replace_whitespace_one_len(" hoge hoge ", 14, "hoge_hog"); + test_util_replace_whitespace_one_len(" hoge hoge ", 13, "hoge_ho"); + test_util_replace_whitespace_one_len(" hoge hoge ", 12, "hoge_h"); + test_util_replace_whitespace_one_len(" hoge hoge ", 11, "hoge"); + test_util_replace_whitespace_one_len(" hoge hoge ", 10, "hoge"); + test_util_replace_whitespace_one_len(" hoge hoge ", 9, "hoge"); + test_util_replace_whitespace_one_len(" hoge hoge ", 8, "hoge"); + test_util_replace_whitespace_one_len(" hoge hoge ", 7, "hog"); + test_util_replace_whitespace_one_len(" hoge hoge ", 6, "ho"); + test_util_replace_whitespace_one_len(" hoge hoge ", 5, "h"); + test_util_replace_whitespace_one_len(" hoge hoge ", 4, ""); + test_util_replace_whitespace_one_len(" hoge hoge ", 3, ""); + test_util_replace_whitespace_one_len(" hoge hoge ", 2, ""); + test_util_replace_whitespace_one_len(" hoge hoge ", 1, ""); + test_util_replace_whitespace_one_len(" hoge hoge ", 0, ""); +} + +static void test_util_resolve_subsys_kernel_one(const char *str, bool read_value, int retval, const char *expected) { + char result[UTIL_PATH_SIZE]; + int r; + + r = util_resolve_subsys_kernel(str, result, sizeof(result), read_value); + assert_se(r == retval); + if (r >= 0) + assert_se(streq(result, expected)); +} + +static void test_util_resolve_subsys_kernel(void) { + test_util_resolve_subsys_kernel_one("hoge", false, -EINVAL, NULL); + test_util_resolve_subsys_kernel_one("[hoge", false, -EINVAL, NULL); + test_util_resolve_subsys_kernel_one("[hoge/foo", false, -EINVAL, NULL); + test_util_resolve_subsys_kernel_one("[hoge/]", false, -ENODEV, NULL); + + test_util_resolve_subsys_kernel_one("[net/lo]", false, 0, "/sys/devices/virtual/net/lo"); + test_util_resolve_subsys_kernel_one("[net/lo]/", false, 0, "/sys/devices/virtual/net/lo"); + test_util_resolve_subsys_kernel_one("[net/lo]hoge", false, 0, "/sys/devices/virtual/net/lo/hoge"); + test_util_resolve_subsys_kernel_one("[net/lo]/hoge", false, 0, "/sys/devices/virtual/net/lo/hoge"); + + test_util_resolve_subsys_kernel_one("[net/lo]", true, -EINVAL, NULL); + test_util_resolve_subsys_kernel_one("[net/lo]/", true, -EINVAL, NULL); + test_util_resolve_subsys_kernel_one("[net/lo]hoge", true, 0, ""); + test_util_resolve_subsys_kernel_one("[net/lo]/hoge", true, 0, ""); + test_util_resolve_subsys_kernel_one("[net/lo]address", true, 0, "00:00:00:00:00:00"); + test_util_resolve_subsys_kernel_one("[net/lo]/address", true, 0, "00:00:00:00:00:00"); +} + +static void test_list(void) { + struct udev_list list = {}; + struct udev_list_entry *e; + + /* empty list */ + udev_list_init(&list, false); + assert_se(!udev_list_get_entry(&list)); + + /* unique == false */ + udev_list_init(&list, false); + assert_se(udev_list_entry_add(&list, "aaa", "hoge")); + assert_se(udev_list_entry_add(&list, "aaa", "hogehoge")); + assert_se(udev_list_entry_add(&list, "bbb", "foo")); + e = udev_list_get_entry(&list); + assert_se(e); + assert_se(streq_ptr(udev_list_entry_get_name(e), "aaa")); + assert_se(streq_ptr(udev_list_entry_get_value(e), "hoge")); + e = udev_list_entry_get_next(e); + assert_se(e); + assert_se(streq_ptr(udev_list_entry_get_name(e), "aaa")); + assert_se(streq_ptr(udev_list_entry_get_value(e), "hogehoge")); + e = udev_list_entry_get_next(e); + assert_se(e); + assert_se(streq_ptr(udev_list_entry_get_name(e), "bbb")); + assert_se(streq_ptr(udev_list_entry_get_value(e), "foo")); + assert_se(!udev_list_entry_get_next(e)); + + assert_se(!udev_list_entry_get_by_name(e, "aaa")); + assert_se(!udev_list_entry_get_by_name(e, "bbb")); + assert_se(!udev_list_entry_get_by_name(e, "ccc")); + udev_list_cleanup(&list); + + /* unique == true */ + udev_list_init(&list, true); + assert_se(udev_list_entry_add(&list, "aaa", "hoge")); + assert_se(udev_list_entry_add(&list, "aaa", "hogehoge")); + assert_se(udev_list_entry_add(&list, "bbb", "foo")); + e = udev_list_get_entry(&list); + assert_se(e); + assert_se(streq_ptr(udev_list_entry_get_name(e), "aaa")); + assert_se(streq_ptr(udev_list_entry_get_value(e), "hogehoge")); + e = udev_list_entry_get_next(e); + assert_se(streq_ptr(udev_list_entry_get_name(e), "bbb")); + assert_se(streq_ptr(udev_list_entry_get_value(e), "foo")); + assert_se(!udev_list_entry_get_next(e)); + + e = udev_list_entry_get_by_name(e, "bbb"); + assert_se(e); + assert_se(streq_ptr(udev_list_entry_get_name(e), "bbb")); + assert_se(streq_ptr(udev_list_entry_get_value(e), "foo")); + e = udev_list_entry_get_by_name(e, "aaa"); + assert_se(e); + assert_se(streq_ptr(udev_list_entry_get_name(e), "aaa")); + assert_se(streq_ptr(udev_list_entry_get_value(e), "hogehoge")); + assert_se(!udev_list_entry_get_by_name(e, "ccc")); + udev_list_cleanup(&list); +} + +int main(int argc, char *argv[]) { + _cleanup_(udev_unrefp) struct udev *udev = NULL; + bool arg_monitor = false; + static const struct option options[] = { + { "syspath", required_argument, NULL, 'p' }, + { "subsystem", required_argument, NULL, 's' }, + { "debug", no_argument, NULL, 'd' }, + { "help", no_argument, NULL, 'h' }, + { "version", no_argument, NULL, 'V' }, + { "monitor", no_argument, NULL, 'm' }, + {} + }; + const char *syspath = "/devices/virtual/mem/null"; + const char *subsystem = NULL; + int c; + + udev = udev_new(); + log_info("context: %p", udev); + if (udev == NULL) { + log_info("no context"); + return 1; + } + + while ((c = getopt_long(argc, argv, "p:s:dhVm", options, NULL)) >= 0) + switch (c) { + + case 'p': + syspath = optarg; + break; + + case 's': + subsystem = optarg; + break; + + case 'd': + if (log_get_max_level() < LOG_INFO) + log_set_max_level(LOG_INFO); + break; + + case 'h': + printf("--debug --syspath= --subsystem= --help\n"); + return EXIT_SUCCESS; + + case 'V': + printf("%s\n", GIT_VERSION); + return EXIT_SUCCESS; + + case 'm': + arg_monitor = true; + break; + + case '?': + return EXIT_FAILURE; + + default: + assert_not_reached("Unhandled option code."); + } + + /* add sys path if needed */ + if (!startswith(syspath, "/sys")) + syspath = strjoina("/sys/", syspath); + + test_device(udev, syspath); + test_device_devnum(udev); + test_device_subsys_name(udev, "block", "sda"); + test_device_subsys_name(udev, "subsystem", "pci"); + test_device_subsys_name(udev, "drivers", "scsi:sd"); + test_device_subsys_name(udev, "module", "printk"); + test_device_parents(udev, syspath); + + test_enumerate(udev, subsystem); + + test_queue(udev); + + test_hwdb(udev, "usb:v0D50p0011*"); + + if (arg_monitor) + test_monitor(udev); + + test_util_replace_whitespace(); + test_util_resolve_subsys_kernel(); + + test_list(); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-list.c b/src/test/test-list.c new file mode 100644 index 0000000..24e0496 --- /dev/null +++ b/src/test/test-list.c @@ -0,0 +1,207 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +/*** + Copyright © 2013 Jan Janssen +***/ + +#include "list.h" +#include "util.h" + +int main(int argc, const char *argv[]) { + size_t i; + typedef struct list_item { + LIST_FIELDS(struct list_item, item); + } list_item; + LIST_HEAD(list_item, head); + list_item items[4]; + list_item *cursor; + + LIST_HEAD_INIT(head); + assert_se(head == NULL); + + for (i = 0; i < ELEMENTSOF(items); i++) { + LIST_INIT(item, &items[i]); + assert_se(LIST_JUST_US(item, &items[i])); + LIST_PREPEND(item, head, &items[i]); + } + + i = 0; + LIST_FOREACH_OTHERS(item, cursor, &items[2]) { + i++; + assert_se(cursor != &items[2]); + } + assert_se(i == ELEMENTSOF(items)-1); + + i = 0; + LIST_FOREACH_OTHERS(item, cursor, &items[0]) { + i++; + assert_se(cursor != &items[0]); + } + assert_se(i == ELEMENTSOF(items)-1); + + i = 0; + LIST_FOREACH_OTHERS(item, cursor, &items[3]) { + i++; + assert_se(cursor != &items[3]); + } + assert_se(i == ELEMENTSOF(items)-1); + + assert_se(!LIST_JUST_US(item, head)); + + assert_se(items[0].item_next == NULL); + assert_se(items[1].item_next == &items[0]); + assert_se(items[2].item_next == &items[1]); + assert_se(items[3].item_next == &items[2]); + + assert_se(items[0].item_prev == &items[1]); + assert_se(items[1].item_prev == &items[2]); + assert_se(items[2].item_prev == &items[3]); + assert_se(items[3].item_prev == NULL); + + LIST_FIND_HEAD(item, &items[0], cursor); + assert_se(cursor == &items[3]); + + LIST_FIND_TAIL(item, &items[3], cursor); + assert_se(cursor == &items[0]); + + LIST_REMOVE(item, head, &items[1]); + assert_se(LIST_JUST_US(item, &items[1])); + + assert_se(items[0].item_next == NULL); + assert_se(items[2].item_next == &items[0]); + assert_se(items[3].item_next == &items[2]); + + assert_se(items[0].item_prev == &items[2]); + assert_se(items[2].item_prev == &items[3]); + assert_se(items[3].item_prev == NULL); + + LIST_INSERT_AFTER(item, head, &items[3], &items[1]); + assert_se(items[0].item_next == NULL); + assert_se(items[2].item_next == &items[0]); + assert_se(items[1].item_next == &items[2]); + assert_se(items[3].item_next == &items[1]); + + assert_se(items[0].item_prev == &items[2]); + assert_se(items[2].item_prev == &items[1]); + assert_se(items[1].item_prev == &items[3]); + assert_se(items[3].item_prev == NULL); + + LIST_REMOVE(item, head, &items[1]); + assert_se(LIST_JUST_US(item, &items[1])); + + assert_se(items[0].item_next == NULL); + assert_se(items[2].item_next == &items[0]); + assert_se(items[3].item_next == &items[2]); + + assert_se(items[0].item_prev == &items[2]); + assert_se(items[2].item_prev == &items[3]); + assert_se(items[3].item_prev == NULL); + + LIST_INSERT_BEFORE(item, head, &items[2], &items[1]); + assert_se(items[0].item_next == NULL); + assert_se(items[2].item_next == &items[0]); + assert_se(items[1].item_next == &items[2]); + assert_se(items[3].item_next == &items[1]); + + assert_se(items[0].item_prev == &items[2]); + assert_se(items[2].item_prev == &items[1]); + assert_se(items[1].item_prev == &items[3]); + assert_se(items[3].item_prev == NULL); + + LIST_REMOVE(item, head, &items[0]); + assert_se(LIST_JUST_US(item, &items[0])); + + assert_se(items[2].item_next == NULL); + assert_se(items[1].item_next == &items[2]); + assert_se(items[3].item_next == &items[1]); + + assert_se(items[2].item_prev == &items[1]); + assert_se(items[1].item_prev == &items[3]); + assert_se(items[3].item_prev == NULL); + + LIST_INSERT_BEFORE(item, head, &items[3], &items[0]); + assert_se(items[2].item_next == NULL); + assert_se(items[1].item_next == &items[2]); + assert_se(items[3].item_next == &items[1]); + assert_se(items[0].item_next == &items[3]); + + assert_se(items[2].item_prev == &items[1]); + assert_se(items[1].item_prev == &items[3]); + assert_se(items[3].item_prev == &items[0]); + assert_se(items[0].item_prev == NULL); + assert_se(head == &items[0]); + + LIST_REMOVE(item, head, &items[0]); + assert_se(LIST_JUST_US(item, &items[0])); + + assert_se(items[2].item_next == NULL); + assert_se(items[1].item_next == &items[2]); + assert_se(items[3].item_next == &items[1]); + + assert_se(items[2].item_prev == &items[1]); + assert_se(items[1].item_prev == &items[3]); + assert_se(items[3].item_prev == NULL); + + LIST_INSERT_BEFORE(item, head, NULL, &items[0]); + assert_se(items[0].item_next == NULL); + assert_se(items[2].item_next == &items[0]); + assert_se(items[1].item_next == &items[2]); + assert_se(items[3].item_next == &items[1]); + + assert_se(items[0].item_prev == &items[2]); + assert_se(items[2].item_prev == &items[1]); + assert_se(items[1].item_prev == &items[3]); + assert_se(items[3].item_prev == NULL); + + LIST_REMOVE(item, head, &items[0]); + assert_se(LIST_JUST_US(item, &items[0])); + + assert_se(items[2].item_next == NULL); + assert_se(items[1].item_next == &items[2]); + assert_se(items[3].item_next == &items[1]); + + assert_se(items[2].item_prev == &items[1]); + assert_se(items[1].item_prev == &items[3]); + assert_se(items[3].item_prev == NULL); + + LIST_REMOVE(item, head, &items[1]); + assert_se(LIST_JUST_US(item, &items[1])); + + assert_se(items[2].item_next == NULL); + assert_se(items[3].item_next == &items[2]); + + assert_se(items[2].item_prev == &items[3]); + assert_se(items[3].item_prev == NULL); + + LIST_REMOVE(item, head, &items[2]); + assert_se(LIST_JUST_US(item, &items[2])); + assert_se(LIST_JUST_US(item, head)); + + LIST_REMOVE(item, head, &items[3]); + assert_se(LIST_JUST_US(item, &items[3])); + + assert_se(head == NULL); + + for (i = 0; i < ELEMENTSOF(items); i++) { + assert_se(LIST_JUST_US(item, &items[i])); + LIST_APPEND(item, head, &items[i]); + } + + assert_se(!LIST_JUST_US(item, head)); + + assert_se(items[0].item_next == &items[1]); + assert_se(items[1].item_next == &items[2]); + assert_se(items[2].item_next == &items[3]); + assert_se(items[3].item_next == NULL); + + assert_se(items[0].item_prev == NULL); + assert_se(items[1].item_prev == &items[0]); + assert_se(items[2].item_prev == &items[1]); + assert_se(items[3].item_prev == &items[2]); + + for (i = 0; i < ELEMENTSOF(items); i++) + LIST_REMOVE(item, head, &items[i]); + + assert_se(head == NULL); + + return 0; +} diff --git a/src/test/test-locale-util.c b/src/test/test-locale-util.c new file mode 100644 index 0000000..c6f8c1f --- /dev/null +++ b/src/test/test-locale-util.c @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "locale-util.h" +#include "macro.h" +#include "strv.h" + +static void test_get_locales(void) { + _cleanup_strv_free_ char **locales = NULL; + char **p; + int r; + + r = get_locales(&locales); + assert_se(r >= 0); + assert_se(locales); + + STRV_FOREACH(p, locales) { + puts(*p); + assert_se(locale_is_valid(*p)); + } +} + +static void test_locale_is_valid(void) { + log_info("/* %s */", __func__); + + assert_se(locale_is_valid("en_EN.utf8")); + assert_se(locale_is_valid("fr_FR.utf8")); + assert_se(locale_is_valid("fr_FR@euro")); + assert_se(locale_is_valid("fi_FI")); + assert_se(locale_is_valid("POSIX")); + assert_se(locale_is_valid("C")); + + assert_se(!locale_is_valid("")); + assert_se(!locale_is_valid("/usr/bin/foo")); + assert_se(!locale_is_valid("\x01gar\x02 bage\x03")); +} + +static void test_keymaps(void) { + _cleanup_strv_free_ char **kmaps = NULL; + char **p; + int r; + + log_info("/* %s */", __func__); + + assert_se(!keymap_is_valid("")); + assert_se(!keymap_is_valid("/usr/bin/foo")); + assert_se(!keymap_is_valid("\x01gar\x02 bage\x03")); + + r = get_keymaps(&kmaps); + if (r == -ENOENT) + return; /* skip test if no keymaps are installed */ + + assert_se(r >= 0); + assert_se(kmaps); + + STRV_FOREACH(p, kmaps) { + puts(*p); + assert_se(keymap_is_valid(*p)); + } + + assert_se(keymap_is_valid("uk")); + assert_se(keymap_is_valid("de-nodeadkeys")); + assert_se(keymap_is_valid("ANSI-dvorak")); + assert_se(keymap_is_valid("unicode")); +} + +#define dump_glyph(x) log_info(STRINGIFY(x) ": %s", special_glyph(x)) +static void dump_special_glyphs(void) { + assert_cc(SPECIAL_GLYPH_DEPRESSED_SMILEY + 1 == _SPECIAL_GLYPH_MAX); + + log_info("/* %s */", __func__); + + log_info("is_locale_utf8: %s", yes_no(is_locale_utf8())); + + dump_glyph(SPECIAL_GLYPH_TREE_VERTICAL); + dump_glyph(SPECIAL_GLYPH_TREE_BRANCH); + dump_glyph(SPECIAL_GLYPH_TREE_RIGHT); + dump_glyph(SPECIAL_GLYPH_TREE_SPACE); + dump_glyph(SPECIAL_GLYPH_TRIANGULAR_BULLET); + dump_glyph(SPECIAL_GLYPH_BLACK_CIRCLE); + dump_glyph(SPECIAL_GLYPH_BULLET); + dump_glyph(SPECIAL_GLYPH_ARROW); + dump_glyph(SPECIAL_GLYPH_MDASH); + dump_glyph(SPECIAL_GLYPH_ELLIPSIS); + dump_glyph(SPECIAL_GLYPH_MU); + dump_glyph(SPECIAL_GLYPH_CHECK_MARK); + dump_glyph(SPECIAL_GLYPH_CROSS_MARK); + dump_glyph(SPECIAL_GLYPH_ECSTATIC_SMILEY); + dump_glyph(SPECIAL_GLYPH_HAPPY_SMILEY); + dump_glyph(SPECIAL_GLYPH_SLIGHTLY_HAPPY_SMILEY); + dump_glyph(SPECIAL_GLYPH_NEUTRAL_SMILEY); + dump_glyph(SPECIAL_GLYPH_SLIGHTLY_UNHAPPY_SMILEY); + dump_glyph(SPECIAL_GLYPH_UNHAPPY_SMILEY); + dump_glyph(SPECIAL_GLYPH_DEPRESSED_SMILEY); +} + +int main(int argc, char *argv[]) { + test_get_locales(); + test_locale_is_valid(); + test_keymaps(); + + dump_special_glyphs(); + + return 0; +} diff --git a/src/test/test-log.c b/src/test/test-log.c new file mode 100644 index 0000000..1e010c0 --- /dev/null +++ b/src/test/test-log.c @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stddef.h> +#include <unistd.h> + +#include "format-util.h" +#include "log.h" +#include "process-util.h" +#include "util.h" + +assert_cc(LOG_REALM_REMOVE_LEVEL(LOG_REALM_PLUS_LEVEL(LOG_REALM_SYSTEMD, LOG_FTP | LOG_DEBUG)) + == LOG_REALM_SYSTEMD); +assert_cc(LOG_REALM_REMOVE_LEVEL(LOG_REALM_PLUS_LEVEL(LOG_REALM_UDEV, LOG_LOCAL7 | LOG_DEBUG)) + == LOG_REALM_UDEV); +assert_cc((LOG_REALM_PLUS_LEVEL(LOG_REALM_SYSTEMD, LOG_LOCAL3 | LOG_DEBUG) & LOG_FACMASK) + == LOG_LOCAL3); +assert_cc((LOG_REALM_PLUS_LEVEL(LOG_REALM_UDEV, LOG_USER | LOG_INFO) & LOG_PRIMASK) + == LOG_INFO); + +assert_cc(IS_SYNTHETIC_ERRNO(SYNTHETIC_ERRNO(EINVAL))); +assert_cc(!IS_SYNTHETIC_ERRNO(EINVAL)); +assert_cc(IS_SYNTHETIC_ERRNO(SYNTHETIC_ERRNO(0))); +assert_cc(!IS_SYNTHETIC_ERRNO(0)); + +#define X10(x) x x x x x x x x x x +#define X100(x) X10(X10(x)) +#define X1000(x) X100(X10(x)) + +static void test_log_struct(void) { + log_struct(LOG_INFO, + "MESSAGE=Waldo PID="PID_FMT" (no errno)", getpid_cached(), + "SERVICE=piepapo"); + + log_struct_errno(LOG_INFO, EILSEQ, + "MESSAGE=Waldo PID="PID_FMT": %m (normal)", getpid_cached(), + "SERVICE=piepapo"); + + log_struct_errno(LOG_INFO, SYNTHETIC_ERRNO(EILSEQ), + "MESSAGE=Waldo PID="PID_FMT": %m (synthetic)", getpid_cached(), + "SERVICE=piepapo"); + + log_struct(LOG_INFO, + "MESSAGE=Foobar PID="PID_FMT, getpid_cached(), + "FORMAT_STR_TEST=1=%i A=%c 2=%hi 3=%li 4=%lli 1=%p foo=%s 2.5=%g 3.5=%g 4.5=%Lg", + (int) 1, 'A', (short) 2, (long int) 3, (long long int) 4, (void*) 1, "foo", (float) 2.5f, (double) 3.5, (long double) 4.5, + "SUFFIX=GOT IT"); +} + +static void test_long_lines(void) { + log_object_internal(LOG_NOTICE, + EUCLEAN, + X1000("abcd_") ".txt", + 1000000, + X1000("fff") "unc", + "OBJECT=", + X1000("obj_") "ect", + "EXTRA=", + X1000("ext_") "tra", + "asdfasdf %s asdfasdfa", "foobar"); +} + +int main(int argc, char* argv[]) { + int target; + + for (target = 0; target < _LOG_TARGET_MAX; target++) { + log_set_target(target); + log_open(); + + test_log_struct(); + test_long_lines(); + } + + assert_se(log_info_errno(SYNTHETIC_ERRNO(EUCLEAN), "foo") == -EUCLEAN); + + return 0; +} diff --git a/src/test/test-loopback.c b/src/test/test-loopback.c new file mode 100644 index 0000000..89b760f --- /dev/null +++ b/src/test/test-loopback.c @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdio.h> +#include <string.h> + +#include "log.h" +#include "loopback-setup.h" +#include "tests.h" + +int main(int argc, char* argv[]) { + int r; + + test_setup_logging(LOG_DEBUG); + + r = loopback_setup(); + if (r < 0) + log_error_errno(r, "loopback: %m"); + + return r >= 0 ? EXIT_SUCCESS : EXIT_FAILURE; +} diff --git a/src/test/test-mount-util.c b/src/test/test-mount-util.c new file mode 100644 index 0000000..6986405 --- /dev/null +++ b/src/test/test-mount-util.c @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/mount.h> + +#include "alloc-util.h" +#include "mount-util.h" +#include "string-util.h" +#include "tests.h" + +static void test_mount_option_mangle(void) { + char *opts = NULL; + unsigned long f; + + assert_se(mount_option_mangle(NULL, MS_RDONLY|MS_NOSUID, &f, &opts) == 0); + assert_se(f == (MS_RDONLY|MS_NOSUID)); + assert_se(opts == NULL); + + assert_se(mount_option_mangle("", MS_RDONLY|MS_NOSUID, &f, &opts) == 0); + assert_se(f == (MS_RDONLY|MS_NOSUID)); + assert_se(opts == NULL); + + assert_se(mount_option_mangle("ro,nosuid,nodev,noexec", 0, &f, &opts) == 0); + assert_se(f == (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC)); + assert_se(opts == NULL); + + assert_se(mount_option_mangle("ro,nosuid,nodev,noexec,mode=755", 0, &f, &opts) == 0); + assert_se(f == (MS_RDONLY|MS_NOSUID|MS_NODEV|MS_NOEXEC)); + assert_se(streq(opts, "mode=755")); + opts = mfree(opts); + + assert_se(mount_option_mangle("rw,nosuid,foo,hogehoge,nodev,mode=755", 0, &f, &opts) == 0); + assert_se(f == (MS_NOSUID|MS_NODEV)); + assert_se(streq(opts, "foo,hogehoge,mode=755")); + opts = mfree(opts); + + assert_se(mount_option_mangle("rw,nosuid,nodev,noexec,relatime,net_cls,net_prio", MS_RDONLY, &f, &opts) == 0); + assert_se(f == (MS_NOSUID|MS_NODEV|MS_NOEXEC|MS_RELATIME)); + assert_se(streq(opts, "net_cls,net_prio")); + opts = mfree(opts); + + assert_se(mount_option_mangle("rw,nosuid,nodev,relatime,size=1630748k,mode=700,uid=1000,gid=1000", MS_RDONLY, &f, &opts) == 0); + assert_se(f == (MS_NOSUID|MS_NODEV|MS_RELATIME)); + assert_se(streq(opts, "size=1630748k,mode=700,uid=1000,gid=1000")); + opts = mfree(opts); + + assert_se(mount_option_mangle("size=1630748k,rw,gid=1000,,,nodev,relatime,,mode=700,nosuid,uid=1000", MS_RDONLY, &f, &opts) == 0); + assert_se(f == (MS_NOSUID|MS_NODEV|MS_RELATIME)); + assert_se(streq(opts, "size=1630748k,gid=1000,mode=700,uid=1000")); + opts = mfree(opts); + + assert_se(mount_option_mangle("rw,exec,size=8143984k,nr_inodes=2035996,mode=755", MS_RDONLY|MS_NOSUID|MS_NOEXEC|MS_NODEV, &f, &opts) == 0); + assert_se(f == (MS_NOSUID|MS_NODEV)); + assert_se(streq(opts, "size=8143984k,nr_inodes=2035996,mode=755")); + opts = mfree(opts); + + assert_se(mount_option_mangle("rw,relatime,fmask=0022,,,dmask=0022", MS_RDONLY, &f, &opts) == 0); + assert_se(f == MS_RELATIME); + assert_se(streq(opts, "fmask=0022,dmask=0022")); + opts = mfree(opts); + + assert_se(mount_option_mangle("rw,relatime,fmask=0022,dmask=0022,\"hogehoge", MS_RDONLY, &f, &opts) < 0); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_mount_option_mangle(); + + return 0; +} diff --git a/src/test/test-mountpoint-util.c b/src/test/test-mountpoint-util.c new file mode 100644 index 0000000..8e45c0b --- /dev/null +++ b/src/test/test-mountpoint-util.c @@ -0,0 +1,267 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/mount.h> + +#include "alloc-util.h" +#include "def.h" +#include "fd-util.h" +#include "fileio.h" +#include "hashmap.h" +#include "log.h" +#include "mountpoint-util.h" +#include "path-util.h" +#include "rm-rf.h" +#include "string-util.h" +#include "tests.h" + +static void test_mount_propagation_flags(const char *name, int ret, unsigned long expected) { + long unsigned flags; + + log_info("/* %s(%s) */", __func__, name); + + assert_se(mount_propagation_flags_from_string(name, &flags) == ret); + + if (ret >= 0) { + const char *c; + + assert_se(flags == expected); + + c = mount_propagation_flags_to_string(flags); + if (isempty(name)) + assert_se(isempty(c)); + else + assert_se(streq(c, name)); + } +} + +static void test_mnt_id(void) { + _cleanup_fclose_ FILE *f = NULL; + Hashmap *h; + Iterator i; + char *p; + void *k; + int r; + + log_info("/* %s */", __func__); + + assert_se(f = fopen("/proc/self/mountinfo", "re")); + assert_se(h = hashmap_new(&trivial_hash_ops)); + + for (;;) { + _cleanup_free_ char *line = NULL, *path = NULL; + int mnt_id; + + r = read_line(f, LONG_LINE_MAX, &line); + if (r == 0) + break; + assert_se(r > 0); + + assert_se(sscanf(line, "%i %*s %*s %*s %ms", &mnt_id, &path) == 2); + + log_debug("mountinfo: %s → %i", path, mnt_id); + + assert_se(hashmap_put(h, INT_TO_PTR(mnt_id), path) >= 0); + path = NULL; + } + + HASHMAP_FOREACH_KEY(p, k, h, i) { + int mnt_id = PTR_TO_INT(k), mnt_id2; + + r = path_get_mnt_id(p, &mnt_id2); + if (r < 0) { + log_debug_errno(r, "Failed to get the mnt id of %s: %m\n", p); + continue; + } + + log_debug("mnt ids of %s are %i, %i\n", p, mnt_id, mnt_id2); + + if (mnt_id == mnt_id2) + continue; + + /* The ids don't match? If so, then there are two mounts on the same path, let's check if + * that's really the case */ + char *t = hashmap_get(h, INT_TO_PTR(mnt_id2)); + log_debug("the other path for mnt id %i is %s\n", mnt_id2, t); + assert_se(path_equal(p, t)); + } + + hashmap_free_free(h); +} + +static void test_path_is_mount_point(void) { + int fd; + char tmp_dir[] = "/tmp/test-path-is-mount-point-XXXXXX"; + _cleanup_free_ char *file1 = NULL, *file2 = NULL, *link1 = NULL, *link2 = NULL; + _cleanup_free_ char *dir1 = NULL, *dir1file = NULL, *dirlink1 = NULL, *dirlink1file = NULL; + _cleanup_free_ char *dir2 = NULL, *dir2file = NULL; + + log_info("/* %s */", __func__); + + assert_se(path_is_mount_point("/", NULL, AT_SYMLINK_FOLLOW) > 0); + assert_se(path_is_mount_point("/", NULL, 0) > 0); + assert_se(path_is_mount_point("//", NULL, AT_SYMLINK_FOLLOW) > 0); + assert_se(path_is_mount_point("//", NULL, 0) > 0); + + assert_se(path_is_mount_point("/proc", NULL, AT_SYMLINK_FOLLOW) > 0); + assert_se(path_is_mount_point("/proc", NULL, 0) > 0); + assert_se(path_is_mount_point("/proc/", NULL, AT_SYMLINK_FOLLOW) > 0); + assert_se(path_is_mount_point("/proc/", NULL, 0) > 0); + + assert_se(path_is_mount_point("/proc/1", NULL, AT_SYMLINK_FOLLOW) == 0); + assert_se(path_is_mount_point("/proc/1", NULL, 0) == 0); + assert_se(path_is_mount_point("/proc/1/", NULL, AT_SYMLINK_FOLLOW) == 0); + assert_se(path_is_mount_point("/proc/1/", NULL, 0) == 0); + + assert_se(path_is_mount_point("/sys", NULL, AT_SYMLINK_FOLLOW) > 0); + assert_se(path_is_mount_point("/sys", NULL, 0) > 0); + assert_se(path_is_mount_point("/sys/", NULL, AT_SYMLINK_FOLLOW) > 0); + assert_se(path_is_mount_point("/sys/", NULL, 0) > 0); + + /* we'll create a hierarchy of different kinds of dir/file/link + * layouts: + * + * <tmp>/file1, <tmp>/file2 + * <tmp>/link1 -> file1, <tmp>/link2 -> file2 + * <tmp>/dir1/ + * <tmp>/dir1/file + * <tmp>/dirlink1 -> dir1 + * <tmp>/dirlink1file -> dirlink1/file + * <tmp>/dir2/ + * <tmp>/dir2/file + */ + + /* file mountpoints */ + assert_se(mkdtemp(tmp_dir) != NULL); + file1 = path_join(tmp_dir, "file1"); + assert_se(file1); + file2 = path_join(tmp_dir, "file2"); + assert_se(file2); + fd = open(file1, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); + assert_se(fd > 0); + close(fd); + fd = open(file2, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); + assert_se(fd > 0); + close(fd); + link1 = path_join(tmp_dir, "link1"); + assert_se(link1); + assert_se(symlink("file1", link1) == 0); + link2 = path_join(tmp_dir, "link2"); + assert_se(link1); + assert_se(symlink("file2", link2) == 0); + + assert_se(path_is_mount_point(file1, NULL, AT_SYMLINK_FOLLOW) == 0); + assert_se(path_is_mount_point(file1, NULL, 0) == 0); + assert_se(path_is_mount_point(link1, NULL, AT_SYMLINK_FOLLOW) == 0); + assert_se(path_is_mount_point(link1, NULL, 0) == 0); + + /* directory mountpoints */ + dir1 = path_join(tmp_dir, "dir1"); + assert_se(dir1); + assert_se(mkdir(dir1, 0755) == 0); + dirlink1 = path_join(tmp_dir, "dirlink1"); + assert_se(dirlink1); + assert_se(symlink("dir1", dirlink1) == 0); + dirlink1file = path_join(tmp_dir, "dirlink1file"); + assert_se(dirlink1file); + assert_se(symlink("dirlink1/file", dirlink1file) == 0); + dir2 = path_join(tmp_dir, "dir2"); + assert_se(dir2); + assert_se(mkdir(dir2, 0755) == 0); + + assert_se(path_is_mount_point(dir1, NULL, AT_SYMLINK_FOLLOW) == 0); + assert_se(path_is_mount_point(dir1, NULL, 0) == 0); + assert_se(path_is_mount_point(dirlink1, NULL, AT_SYMLINK_FOLLOW) == 0); + assert_se(path_is_mount_point(dirlink1, NULL, 0) == 0); + + /* file in subdirectory mountpoints */ + dir1file = path_join(dir1, "file"); + assert_se(dir1file); + fd = open(dir1file, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); + assert_se(fd > 0); + close(fd); + + assert_se(path_is_mount_point(dir1file, NULL, AT_SYMLINK_FOLLOW) == 0); + assert_se(path_is_mount_point(dir1file, NULL, 0) == 0); + assert_se(path_is_mount_point(dirlink1file, NULL, AT_SYMLINK_FOLLOW) == 0); + assert_se(path_is_mount_point(dirlink1file, NULL, 0) == 0); + + /* these tests will only work as root */ + if (mount(file1, file2, NULL, MS_BIND, NULL) >= 0) { + int rf, rt, rdf, rdt, rlf, rlt, rl1f, rl1t; + const char *file2d; + + /* files */ + /* capture results in vars, to avoid dangling mounts on failure */ + log_info("%s: %s", __func__, file2); + rf = path_is_mount_point(file2, NULL, 0); + rt = path_is_mount_point(file2, NULL, AT_SYMLINK_FOLLOW); + + file2d = strjoina(file2, "/"); + log_info("%s: %s", __func__, file2d); + rdf = path_is_mount_point(file2d, NULL, 0); + rdt = path_is_mount_point(file2d, NULL, AT_SYMLINK_FOLLOW); + + log_info("%s: %s", __func__, link2); + rlf = path_is_mount_point(link2, NULL, 0); + rlt = path_is_mount_point(link2, NULL, AT_SYMLINK_FOLLOW); + + assert_se(umount(file2) == 0); + + assert_se(rf == 1); + assert_se(rt == 1); + assert_se(rdf == -ENOTDIR); + assert_se(rdt == -ENOTDIR); + assert_se(rlf == 0); + assert_se(rlt == 1); + + /* dirs */ + dir2file = path_join(dir2, "file"); + assert_se(dir2file); + fd = open(dir2file, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0664); + assert_se(fd > 0); + close(fd); + + assert_se(mount(dir2, dir1, NULL, MS_BIND, NULL) >= 0); + + log_info("%s: %s", __func__, dir1); + rf = path_is_mount_point(dir1, NULL, 0); + rt = path_is_mount_point(dir1, NULL, AT_SYMLINK_FOLLOW); + log_info("%s: %s", __func__, dirlink1); + rlf = path_is_mount_point(dirlink1, NULL, 0); + rlt = path_is_mount_point(dirlink1, NULL, AT_SYMLINK_FOLLOW); + log_info("%s: %s", __func__, dirlink1file); + /* its parent is a mount point, but not /file itself */ + rl1f = path_is_mount_point(dirlink1file, NULL, 0); + rl1t = path_is_mount_point(dirlink1file, NULL, AT_SYMLINK_FOLLOW); + + assert_se(umount(dir1) == 0); + + assert_se(rf == 1); + assert_se(rt == 1); + assert_se(rlf == 0); + assert_se(rlt == 1); + assert_se(rl1f == 0); + assert_se(rl1t == 0); + + } else + printf("Skipping bind mount file test: %m\n"); + + assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_mount_propagation_flags("shared", 0, MS_SHARED); + test_mount_propagation_flags("slave", 0, MS_SLAVE); + test_mount_propagation_flags("private", 0, MS_PRIVATE); + test_mount_propagation_flags(NULL, 0, 0); + test_mount_propagation_flags("", 0, 0); + test_mount_propagation_flags("xxxx", -EINVAL, 0); + test_mount_propagation_flags(" ", -EINVAL, 0); + + test_mnt_id(); + test_path_is_mount_point(); + + return 0; +} diff --git a/src/test/test-namespace.c b/src/test/test-namespace.c new file mode 100644 index 0000000..cc2efec --- /dev/null +++ b/src/test/test-namespace.c @@ -0,0 +1,136 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/socket.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "namespace.h" +#include "process-util.h" +#include "string-util.h" +#include "tests.h" +#include "util.h" + +static void test_tmpdir(const char *id, const char *A, const char *B) { + _cleanup_free_ char *a, *b; + struct stat x, y; + char *c, *d; + + assert_se(setup_tmp_dirs(id, &a, &b) == 0); + assert_se(startswith(a, A)); + assert_se(startswith(b, B)); + + assert_se(stat(a, &x) >= 0); + assert_se(stat(b, &y) >= 0); + + assert_se(S_ISDIR(x.st_mode)); + assert_se(S_ISDIR(y.st_mode)); + + assert_se((x.st_mode & 01777) == 0700); + assert_se((y.st_mode & 01777) == 0700); + + c = strjoina(a, "/tmp"); + d = strjoina(b, "/tmp"); + + assert_se(stat(c, &x) >= 0); + assert_se(stat(d, &y) >= 0); + + assert_se(S_ISDIR(x.st_mode)); + assert_se(S_ISDIR(y.st_mode)); + + assert_se((x.st_mode & 01777) == 01777); + assert_se((y.st_mode & 01777) == 01777); + + assert_se(rmdir(c) >= 0); + assert_se(rmdir(d) >= 0); + + assert_se(rmdir(a) >= 0); + assert_se(rmdir(b) >= 0); +} + +static int test_netns(void) { + _cleanup_close_pair_ int s[2] = { -1, -1 }; + pid_t pid1, pid2, pid3; + int r, n = 0; + siginfo_t si; + + if (geteuid() > 0) + return log_tests_skipped("not root"); + + assert_se(socketpair(AF_UNIX, SOCK_DGRAM, 0, s) >= 0); + + pid1 = fork(); + assert_se(pid1 >= 0); + + if (pid1 == 0) { + r = setup_netns(s); + assert_se(r >= 0); + _exit(r); + } + + pid2 = fork(); + assert_se(pid2 >= 0); + + if (pid2 == 0) { + r = setup_netns(s); + assert_se(r >= 0); + exit(r); + } + + pid3 = fork(); + assert_se(pid3 >= 0); + + if (pid3 == 0) { + r = setup_netns(s); + assert_se(r >= 0); + exit(r); + } + + r = wait_for_terminate(pid1, &si); + assert_se(r >= 0); + assert_se(si.si_code == CLD_EXITED); + n += si.si_status; + + r = wait_for_terminate(pid2, &si); + assert_se(r >= 0); + assert_se(si.si_code == CLD_EXITED); + n += si.si_status; + + r = wait_for_terminate(pid3, &si); + assert_se(r >= 0); + assert_se(si.si_code == CLD_EXITED); + n += si.si_status; + + assert_se(n == 1); + return EXIT_SUCCESS; +} + +int main(int argc, char *argv[]) { + sd_id128_t bid; + char boot_id[SD_ID128_STRING_MAX]; + _cleanup_free_ char *x = NULL, *y = NULL, *z = NULL, *zz = NULL; + + test_setup_logging(LOG_INFO); + + if (!have_namespaces()) { + log_tests_skipped("Don't have namespace support"); + return EXIT_TEST_SKIP; + } + + assert_se(sd_id128_get_boot(&bid) >= 0); + sd_id128_to_string(bid, boot_id); + + x = strjoin("/tmp/systemd-private-", boot_id, "-abcd.service-"); + y = strjoin("/var/tmp/systemd-private-", boot_id, "-abcd.service-"); + assert_se(x && y); + + test_tmpdir("abcd.service", x, y); + + z = strjoin("/tmp/systemd-private-", boot_id, "-sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device-"); + zz = strjoin("/var/tmp/systemd-private-", boot_id, "-sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device-"); + + assert_se(z && zz); + + test_tmpdir("sys-devices-pci0000:00-0000:00:1a.0-usb3-3\\x2d1-3\\x2d1:1.0-bluetooth-hci0.device", z, zz); + + return test_netns(); +} diff --git a/src/test/test-netlink-manual.c b/src/test/test-netlink-manual.c new file mode 100644 index 0000000..1ebe8d1 --- /dev/null +++ b/src/test/test-netlink-manual.c @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <arpa/inet.h> +#include <libkmod.h> +#include <linux/ip.h> +#include <net/if.h> +#include <linux/if_tunnel.h> + +#include "sd-netlink.h" + +#include "macro.h" +#include "module-util.h" +#include "tests.h" +#include "util.h" + +static int load_module(const char *mod_name) { + _cleanup_(kmod_unrefp) struct kmod_ctx *ctx = NULL; + _cleanup_(kmod_module_unref_listp) struct kmod_list *list = NULL; + struct kmod_list *l; + int r; + + ctx = kmod_new(NULL, NULL); + if (!ctx) + return log_oom(); + + r = kmod_module_new_from_lookup(ctx, mod_name, &list); + if (r < 0) + return r; + + kmod_list_foreach(l, list) { + _cleanup_(kmod_module_unrefp) struct kmod_module *mod = NULL; + + mod = kmod_module_get_module(l); + + r = kmod_module_probe_insert_module(mod, 0, NULL, NULL, NULL, NULL); + if (r > 0) + r = -EINVAL; + } + + return r; +} + +static int test_tunnel_configure(sd_netlink *rtnl) { + int r; + sd_netlink_message *m, *n; + struct in_addr local, remote; + + /* skip test if module cannot be loaded */ + r = load_module("ipip"); + if (r < 0) + return log_tests_skipped_errno(r, "failed to load module 'ipip'"); + + r = load_module("sit"); + if (r < 0) + return log_tests_skipped_errno(r, "failed to load module 'sit'"); + + if (getuid() != 0) + return log_tests_skipped("not root"); + + /* IPIP tunnel */ + assert_se(sd_rtnl_message_new_link(rtnl, &m, RTM_NEWLINK, 0) >= 0); + assert_se(m); + + assert_se(sd_netlink_message_append_string(m, IFLA_IFNAME, "ipip-tunnel") >= 0); + assert_se(sd_netlink_message_append_u32(m, IFLA_MTU, 1234)>= 0); + + assert_se(sd_netlink_message_open_container(m, IFLA_LINKINFO) >= 0); + + assert_se(sd_netlink_message_open_container_union(m, IFLA_INFO_DATA, "ipip") >= 0); + + inet_pton(AF_INET, "192.168.21.1", &local.s_addr); + assert_se(sd_netlink_message_append_u32(m, IFLA_IPTUN_LOCAL, local.s_addr) >= 0); + + inet_pton(AF_INET, "192.168.21.2", &remote.s_addr); + assert_se(sd_netlink_message_append_u32(m, IFLA_IPTUN_REMOTE, remote.s_addr) >= 0); + + assert_se(sd_netlink_message_close_container(m) >= 0); + assert_se(sd_netlink_message_close_container(m) >= 0); + + assert_se(sd_netlink_call(rtnl, m, -1, 0) == 1); + + assert_se((m = sd_netlink_message_unref(m)) == NULL); + + /* sit */ + assert_se(sd_rtnl_message_new_link(rtnl, &n, RTM_NEWLINK, 0) >= 0); + assert_se(n); + + assert_se(sd_netlink_message_append_string(n, IFLA_IFNAME, "sit-tunnel") >= 0); + assert_se(sd_netlink_message_append_u32(n, IFLA_MTU, 1234)>= 0); + + assert_se(sd_netlink_message_open_container(n, IFLA_LINKINFO) >= 0); + + assert_se(sd_netlink_message_open_container_union(n, IFLA_INFO_DATA, "sit") >= 0); + + assert_se(sd_netlink_message_append_u8(n, IFLA_IPTUN_PROTO, IPPROTO_IPIP) >= 0); + + inet_pton(AF_INET, "192.168.21.3", &local.s_addr); + assert_se(sd_netlink_message_append_u32(n, IFLA_IPTUN_LOCAL, local.s_addr) >= 0); + + inet_pton(AF_INET, "192.168.21.4", &remote.s_addr); + assert_se(sd_netlink_message_append_u32(n, IFLA_IPTUN_REMOTE, remote.s_addr) >= 0); + + assert_se(sd_netlink_message_close_container(n) >= 0); + assert_se(sd_netlink_message_close_container(n) >= 0); + + assert_se(sd_netlink_call(rtnl, n, -1, 0) == 1); + + assert_se((n = sd_netlink_message_unref(n)) == NULL); + + return EXIT_SUCCESS; +} + +int main(int argc, char *argv[]) { + sd_netlink *rtnl; + int r; + + test_setup_logging(LOG_INFO); + + assert_se(sd_netlink_open(&rtnl) >= 0); + assert_se(rtnl); + + r = test_tunnel_configure(rtnl); + + assert_se((rtnl = sd_netlink_unref(rtnl)) == NULL); + + return r; +} diff --git a/src/test/test-ns.c b/src/test/test-ns.c new file mode 100644 index 0000000..d3dbb54 --- /dev/null +++ b/src/test/test-ns.c @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> +#include <stdlib.h> +#include <unistd.h> + +#include "log.h" +#include "namespace.h" +#include "tests.h" + +int main(int argc, char *argv[]) { + const char * const writable[] = { + "/home", + "-/home/lennart/projects/foobar", /* this should be masked automatically */ + NULL + }; + + const char * const readonly[] = { + /* "/", */ + /* "/usr", */ + "/boot", + "/lib", + "/usr/lib", + "-/lib64", + "-/usr/lib64", + NULL + }; + + const char *inaccessible[] = { + "/home/lennart/projects", + NULL + }; + + static const NamespaceInfo ns_info = { + .private_dev = true, + .protect_control_groups = true, + .protect_kernel_tunables = true, + .protect_kernel_modules = true, + }; + + char *root_directory; + char *projects_directory; + int r; + char tmp_dir[] = "/tmp/systemd-private-XXXXXX", + var_tmp_dir[] = "/var/tmp/systemd-private-XXXXXX"; + + test_setup_logging(LOG_DEBUG); + + assert_se(mkdtemp(tmp_dir)); + assert_se(mkdtemp(var_tmp_dir)); + + root_directory = getenv("TEST_NS_CHROOT"); + projects_directory = getenv("TEST_NS_PROJECTS"); + + if (projects_directory) + inaccessible[0] = projects_directory; + + log_info("Inaccessible directory: '%s'", inaccessible[0]); + if (root_directory) + log_info("Chroot: '%s'", root_directory); + else + log_info("Not chrooted"); + + r = setup_namespace(root_directory, + NULL, + &ns_info, + (char **) writable, + (char **) readonly, + (char **) inaccessible, + NULL, + &(BindMount) { .source = (char*) "/usr/bin", .destination = (char*) "/etc/systemd", .read_only = true }, 1, + &(TemporaryFileSystem) { .path = (char*) "/var", .options = (char*) "ro" }, 1, + tmp_dir, + var_tmp_dir, + PROTECT_HOME_NO, + PROTECT_SYSTEM_NO, + 0, + 0); + if (r < 0) { + log_error_errno(r, "Failed to setup namespace: %m"); + + log_info("Usage:\n" + " sudo TEST_NS_PROJECTS=/home/lennart/projects ./test-ns\n" + " sudo TEST_NS_CHROOT=/home/alban/debian-tree TEST_NS_PROJECTS=/home/alban/debian-tree/home/alban/Documents ./test-ns"); + + return 1; + } + + execl("/bin/sh", "/bin/sh", NULL); + log_error_errno(errno, "execl(): %m"); + + return 1; +} diff --git a/src/test/test-nscd-flush.c b/src/test/test-nscd-flush.c new file mode 100644 index 0000000..97c2195 --- /dev/null +++ b/src/test/test-nscd-flush.c @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "main-func.h" +#include "nscd-flush.h" +#include "strv.h" +#include "tests.h" + +static int run(int argc, char *argv[]) { + int r; + + test_setup_logging(LOG_DEBUG); + + r = nscd_flush_cache(STRV_MAKE("group", "passwd", "hosts")); + if (r < 0) + return log_error_errno(r, "Failed to flush NSCD cache"); + + return 0; +} + +DEFINE_MAIN_FUNCTION(run); diff --git a/src/test/test-nss.c b/src/test/test-nss.c new file mode 100644 index 0000000..20aa6cf --- /dev/null +++ b/src/test/test-nss.c @@ -0,0 +1,516 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <dlfcn.h> +#include <net/if.h> +#include <stdlib.h> + +#include "af-list.h" +#include "alloc-util.h" +#include "errno-list.h" +#include "hexdecoct.h" +#include "hostname-util.h" +#include "in-addr-util.h" +#include "local-addresses.h" +#include "log.h" +#include "nss-util.h" +#include "path-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "strv.h" + +static const char* nss_status_to_string(enum nss_status status, char *buf, size_t buf_len) { + switch (status) { + case NSS_STATUS_TRYAGAIN: + return "NSS_STATUS_TRYAGAIN"; + case NSS_STATUS_UNAVAIL: + return "NSS_STATUS_UNAVAIL"; + case NSS_STATUS_NOTFOUND: + return "NSS_STATUS_NOTFOUND"; + case NSS_STATUS_SUCCESS: + return "NSS_STATUS_SUCCESS"; + case NSS_STATUS_RETURN: + return "NSS_STATUS_RETURN"; + default: + snprintf(buf, buf_len, "%i", status); + return buf; + } +}; + +static const char* af_to_string(int family, char *buf, size_t buf_len) { + const char *name; + + if (family == AF_UNSPEC) + return "*"; + + name = af_to_name(family); + if (name) + return name; + + snprintf(buf, buf_len, "%i", family); + return buf; +} + +static void* open_handle(const char* dir, const char* module, int flags) { + const char *path = NULL; + void *handle; + + if (dir) + path = strjoina(dir, "/libnss_", module, ".so.2"); + if (!path || access(path, F_OK) < 0) + path = strjoina("libnss_", module, ".so.2"); + + handle = dlopen(path, flags); + if (!handle) + log_error("Failed to load module %s: %s", module, dlerror()); + return handle; +} + +static int print_gaih_addrtuples(const struct gaih_addrtuple *tuples) { + const struct gaih_addrtuple *it; + int n = 0; + + for (it = tuples; it; it = it->next) { + _cleanup_free_ char *a = NULL; + union in_addr_union u; + int r; + char family_name[DECIMAL_STR_MAX(int)]; + char ifname[IF_NAMESIZE]; + + memcpy(&u, it->addr, 16); + r = in_addr_to_string(it->family, &u, &a); + assert_se(IN_SET(r, 0, -EAFNOSUPPORT)); + if (r == -EAFNOSUPPORT) + assert_se(a = hexmem(it->addr, 16)); + + if (it->scopeid == 0) + goto numerical_index; + + if (if_indextoname(it->scopeid, ifname) == NULL) { + log_warning_errno(errno, "if_indextoname(%d) failed: %m", it->scopeid); + numerical_index: + xsprintf(ifname, "%i", it->scopeid); + }; + + log_info(" \"%s\" %s %s %%%s", + it->name, + af_to_string(it->family, family_name, sizeof family_name), + a, + ifname); + n ++; + } + return n; +} + +static void print_struct_hostent(struct hostent *host, const char *canon) { + char **s; + + log_info(" \"%s\"", host->h_name); + STRV_FOREACH(s, host->h_aliases) + log_info(" alias \"%s\"", *s); + STRV_FOREACH(s, host->h_addr_list) { + union in_addr_union u; + _cleanup_free_ char *a = NULL; + char family_name[DECIMAL_STR_MAX(int)]; + int r; + + assert_se((unsigned) host->h_length == FAMILY_ADDRESS_SIZE(host->h_addrtype)); + memcpy(&u, *s, host->h_length); + r = in_addr_to_string(host->h_addrtype, &u, &a); + assert_se(r == 0); + log_info(" %s %s", + af_to_string(host->h_addrtype, family_name, sizeof family_name), + a); + } + if (canon) + log_info(" canonical: \"%s\"", canon); +} + +static void test_gethostbyname4_r(void *handle, const char *module, const char *name) { + const char *fname; + _nss_gethostbyname4_r_t f; + char buffer[2000]; + struct gaih_addrtuple *pat = NULL; + int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ + int32_t ttl = INT32_MAX; /* nss-dns wants to return the lowest ttl, + and will access this variable through *ttlp, + so we need to set it to something. + I'm not sure if this is a bug in nss-dns + or not. */ + enum nss_status status; + char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; + int n; + + fname = strjoina("_nss_", module, "_gethostbyname4_r"); + f = dlsym(handle, fname); + log_debug("dlsym(0x%p, %s) → 0x%p", handle, fname, f); + assert_se(f); + + status = f(name, &pat, buffer, sizeof buffer, &errno1, &errno2, &ttl); + if (status == NSS_STATUS_SUCCESS) { + log_info("%s(\"%s\") → status=%s%-20spat=buffer+0x%tx errno=%d/%s h_errno=%d/%s ttl=%"PRIi32, + fname, name, + nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", + pat ? (char*) pat - buffer : 0, + errno1, errno_to_name(errno1) ?: "---", + errno2, hstrerror(errno2), + ttl); + n = print_gaih_addrtuples(pat); + } else { + log_info("%s(\"%s\") → status=%s%-20spat=0x%p errno=%d/%s h_errno=%d/%s", + fname, name, + nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", + pat, + errno1, errno_to_name(errno1) ?: "---", + errno2, hstrerror(errno2)); + n = 0; + } + + if (STR_IN_SET(module, "resolve", "mymachines") && status == NSS_STATUS_UNAVAIL) + return; + + if (STR_IN_SET(module, "myhostname", "resolve") && streq(name, "localhost")) { + assert_se(status == NSS_STATUS_SUCCESS); + assert_se(n == 2); + } +} + +static void test_gethostbyname3_r(void *handle, const char *module, const char *name, int af) { + const char *fname; + _nss_gethostbyname3_r_t f; + char buffer[2000]; + int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ + int32_t ttl = INT32_MAX; /* nss-dns wants to return the lowest ttl, + and will access this variable through *ttlp, + so we need to set it to something. + I'm not sure if this is a bug in nss-dns + or not. */ + enum nss_status status; + char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; + struct hostent host; + char *canon; + char family_name[DECIMAL_STR_MAX(int)]; + + fname = strjoina("_nss_", module, "_gethostbyname3_r"); + f = dlsym(handle, fname); + log_debug("dlsym(0x%p, %s) → 0x%p", handle, fname, f); + assert_se(f); + + status = f(name, af, &host, buffer, sizeof buffer, &errno1, &errno2, &ttl, &canon); + log_info("%s(\"%s\", %s) → status=%s%-20serrno=%d/%s h_errno=%d/%s ttl=%"PRIi32, + fname, name, af_to_string(af, family_name, sizeof family_name), + nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", + errno1, errno_to_name(errno1) ?: "---", + errno2, hstrerror(errno2), + ttl); + if (status == NSS_STATUS_SUCCESS) + print_struct_hostent(&host, canon); +} + +static void test_gethostbyname2_r(void *handle, const char *module, const char *name, int af) { + const char *fname; + _nss_gethostbyname2_r_t f; + char buffer[2000]; + int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ + enum nss_status status; + char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; + struct hostent host; + char family_name[DECIMAL_STR_MAX(int)]; + + fname = strjoina("_nss_", module, "_gethostbyname2_r"); + f = dlsym(handle, fname); + log_debug("dlsym(0x%p, %s) → 0x%p", handle, fname, f); + assert_se(f); + + status = f(name, af, &host, buffer, sizeof buffer, &errno1, &errno2); + log_info("%s(\"%s\", %s) → status=%s%-20serrno=%d/%s h_errno=%d/%s", + fname, name, af_to_string(af, family_name, sizeof family_name), + nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", + errno1, errno_to_name(errno1) ?: "---", + errno2, hstrerror(errno2)); + if (status == NSS_STATUS_SUCCESS) + print_struct_hostent(&host, NULL); +} + +static void test_gethostbyname_r(void *handle, const char *module, const char *name) { + const char *fname; + _nss_gethostbyname_r_t f; + char buffer[2000]; + int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ + enum nss_status status; + char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; + struct hostent host; + + fname = strjoina("_nss_", module, "_gethostbyname_r"); + f = dlsym(handle, fname); + log_debug("dlsym(0x%p, %s) → 0x%p", handle, fname, f); + assert_se(f); + + status = f(name, &host, buffer, sizeof buffer, &errno1, &errno2); + log_info("%s(\"%s\") → status=%s%-20serrno=%d/%s h_errno=%d/%s", + fname, name, + nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", + errno1, errno_to_name(errno1) ?: "---", + errno2, hstrerror(errno2)); + if (status == NSS_STATUS_SUCCESS) + print_struct_hostent(&host, NULL); +} + +static void test_gethostbyaddr2_r(void *handle, + const char *module, + const void* addr, socklen_t len, + int af) { + + const char *fname; + _nss_gethostbyaddr2_r_t f; + char buffer[2000]; + int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ + enum nss_status status; + char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; + struct hostent host; + int32_t ttl = INT32_MAX; + _cleanup_free_ char *addr_pretty = NULL; + + fname = strjoina("_nss_", module, "_gethostbyaddr2_r"); + f = dlsym(handle, fname); + + log_full_errno(f ? LOG_DEBUG : LOG_INFO, errno, + "dlsym(0x%p, %s) → 0x%p: %m", handle, fname, f); + if (!f) + return; + + assert_se(in_addr_to_string(af, addr, &addr_pretty) >= 0); + + status = f(addr, len, af, &host, buffer, sizeof buffer, &errno1, &errno2, &ttl); + log_info("%s(\"%s\") → status=%s%-20serrno=%d/%s h_errno=%d/%s ttl=%"PRIi32, + fname, addr_pretty, + nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", + errno1, errno_to_name(errno1) ?: "---", + errno2, hstrerror(errno2), + ttl); + if (status == NSS_STATUS_SUCCESS) + print_struct_hostent(&host, NULL); +} + +static void test_gethostbyaddr_r(void *handle, + const char *module, + const void* addr, socklen_t len, + int af) { + + const char *fname; + _nss_gethostbyaddr_r_t f; + char buffer[2000]; + int errno1 = 999, errno2 = 999; /* nss-dns doesn't set those */ + enum nss_status status; + char pretty_status[DECIMAL_STR_MAX(enum nss_status)]; + struct hostent host; + _cleanup_free_ char *addr_pretty = NULL; + + fname = strjoina("_nss_", module, "_gethostbyaddr_r"); + f = dlsym(handle, fname); + + log_full_errno(f ? LOG_DEBUG : LOG_INFO, errno, + "dlsym(0x%p, %s) → 0x%p: %m", handle, fname, f); + if (!f) + return; + + assert_se(in_addr_to_string(af, addr, &addr_pretty) >= 0); + + status = f(addr, len, af, &host, buffer, sizeof buffer, &errno1, &errno2); + log_info("%s(\"%s\") → status=%s%-20serrno=%d/%s h_errno=%d/%s", + fname, addr_pretty, + nss_status_to_string(status, pretty_status, sizeof pretty_status), "\n", + errno1, errno_to_name(errno1) ?: "---", + errno2, hstrerror(errno2)); + if (status == NSS_STATUS_SUCCESS) + print_struct_hostent(&host, NULL); +} + +static void test_byname(void *handle, const char *module, const char *name) { + test_gethostbyname4_r(handle, module, name); + puts(""); + + test_gethostbyname3_r(handle, module, name, AF_INET); + puts(""); + test_gethostbyname3_r(handle, module, name, AF_INET6); + puts(""); + test_gethostbyname3_r(handle, module, name, AF_UNSPEC); + puts(""); + test_gethostbyname3_r(handle, module, name, AF_LOCAL); + puts(""); + + test_gethostbyname2_r(handle, module, name, AF_INET); + puts(""); + test_gethostbyname2_r(handle, module, name, AF_INET6); + puts(""); + test_gethostbyname2_r(handle, module, name, AF_UNSPEC); + puts(""); + test_gethostbyname2_r(handle, module, name, AF_LOCAL); + puts(""); + + test_gethostbyname_r(handle, module, name); + puts(""); +} + +static void test_byaddr(void *handle, + const char *module, + const void* addr, socklen_t len, + int af) { + test_gethostbyaddr2_r(handle, module, addr, len, af); + puts(""); + + test_gethostbyaddr_r(handle, module, addr, len, af); + puts(""); +} + +static int make_addresses(struct local_address **addresses) { + int n; + size_t n_alloc; + _cleanup_free_ struct local_address *addrs = NULL; + + n = local_addresses(NULL, 0, AF_UNSPEC, &addrs); + if (n < 0) + log_info_errno(n, "Failed to query local addresses: %m"); + + n_alloc = n; /* we _can_ do that */ + if (!GREEDY_REALLOC(addrs, n_alloc, n + 3)) + return log_oom(); + + addrs[n++] = (struct local_address) { .family = AF_INET, + .address.in = { htobe32(0x7F000001) } }; + addrs[n++] = (struct local_address) { .family = AF_INET, + .address.in = { htobe32(0x7F000002) } }; + addrs[n++] = (struct local_address) { .family = AF_INET6, + .address.in6 = in6addr_loopback }; + return 0; +} + +static int test_one_module(const char* dir, + const char *module, + char **names, + struct local_address *addresses, + int n_addresses) { + void *handle; + char **name; + int i; + + log_info("======== %s ========", module); + + handle = open_handle(dir, module, RTLD_LAZY|RTLD_NODELETE); + if (!handle) + return -EINVAL; + + STRV_FOREACH(name, names) + test_byname(handle, module, *name); + + for (i = 0; i < n_addresses; i++) + test_byaddr(handle, module, + &addresses[i].address, + FAMILY_ADDRESS_SIZE(addresses[i].family), + addresses[i].family); + + log_info(" "); + dlclose(handle); + return 0; +} + +static int parse_argv(int argc, char **argv, + char ***the_modules, + char ***the_names, + struct local_address **the_addresses, int *n_addresses) { + + int r, n = 0; + _cleanup_strv_free_ char **modules = NULL, **names = NULL; + _cleanup_free_ struct local_address *addrs = NULL; + size_t n_allocated = 0; + + if (argc > 1) + modules = strv_new(argv[1]); + else + modules = strv_new( +#if ENABLE_NSS_MYHOSTNAME + "myhostname", +#endif +#if ENABLE_NSS_RESOLVE + "resolve", +#endif +#if ENABLE_NSS_MYMACHINES + "mymachines", +#endif + "dns"); + if (!modules) + return -ENOMEM; + + if (argc > 2) { + char **name; + int family; + union in_addr_union address; + + STRV_FOREACH(name, argv + 2) { + r = in_addr_from_string_auto(*name, &family, &address); + if (r < 0) { + /* assume this is a name */ + r = strv_extend(&names, *name); + if (r < 0) + return r; + } else { + if (!GREEDY_REALLOC0(addrs, n_allocated, n + 1)) + return -ENOMEM; + + addrs[n++] = (struct local_address) { .family = family, + .address = address }; + } + } + } else { + _cleanup_free_ char *hostname; + + hostname = gethostname_malloc(); + if (!hostname) + return -ENOMEM; + + names = strv_new("localhost", "_gateway", "foo_no_such_host", hostname); + if (!names) + return -ENOMEM; + + n = make_addresses(&addrs); + if (n < 0) + return n; + } + + *the_modules = modules; + *the_names = names; + modules = names = NULL; + *the_addresses = addrs; + *n_addresses = n; + addrs = NULL; + return 0; +} + +int main(int argc, char **argv) { + _cleanup_free_ char *dir = NULL; + _cleanup_strv_free_ char **modules = NULL, **names = NULL; + _cleanup_free_ struct local_address *addresses = NULL; + int n_addresses = 0; + char **module; + int r; + + log_set_max_level(LOG_INFO); + log_parse_environment(); + + r = parse_argv(argc, argv, &modules, &names, &addresses, &n_addresses); + if (r < 0) { + log_error_errno(r, "Failed to parse arguments: %m"); + return EXIT_FAILURE; + } + + dir = dirname_malloc(argv[0]); + if (!dir) + return EXIT_FAILURE; + + STRV_FOREACH(module, modules) { + r = test_one_module(dir, *module, names, addresses, n_addresses); + if (r < 0) + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} diff --git a/src/test/test-os-util.c b/src/test/test-os-util.c new file mode 100644 index 0000000..c215a2e --- /dev/null +++ b/src/test/test-os-util.c @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> + +#include "log.h" +#include "os-util.h" +#include "tests.h" + +static void test_path_is_os_tree(void) { + assert_se(path_is_os_tree("/") > 0); + assert_se(path_is_os_tree("/etc") == 0); + assert_se(path_is_os_tree("/idontexist") == -ENOENT); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_path_is_os_tree(); + + return 0; +} diff --git a/src/test/test-parse-util.c b/src/test/test-parse-util.c new file mode 100644 index 0000000..d732f40 --- /dev/null +++ b/src/test/test-parse-util.c @@ -0,0 +1,853 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> +#include <locale.h> +#include <math.h> +#include <sys/socket.h> + +#include "alloc-util.h" +#include "errno-list.h" +#include "log.h" +#include "parse-util.h" +#include "string-util.h" + +static void test_parse_boolean(void) { + assert_se(parse_boolean("1") == 1); + assert_se(parse_boolean("y") == 1); + assert_se(parse_boolean("Y") == 1); + assert_se(parse_boolean("yes") == 1); + assert_se(parse_boolean("YES") == 1); + assert_se(parse_boolean("true") == 1); + assert_se(parse_boolean("TRUE") == 1); + assert_se(parse_boolean("on") == 1); + assert_se(parse_boolean("ON") == 1); + + assert_se(parse_boolean("0") == 0); + assert_se(parse_boolean("n") == 0); + assert_se(parse_boolean("N") == 0); + assert_se(parse_boolean("no") == 0); + assert_se(parse_boolean("NO") == 0); + assert_se(parse_boolean("false") == 0); + assert_se(parse_boolean("FALSE") == 0); + assert_se(parse_boolean("off") == 0); + assert_se(parse_boolean("OFF") == 0); + + assert_se(parse_boolean("garbage") < 0); + assert_se(parse_boolean("") < 0); + assert_se(parse_boolean("full") < 0); +} + +static void test_parse_pid(void) { + int r; + pid_t pid; + + r = parse_pid("100", &pid); + assert_se(r == 0); + assert_se(pid == 100); + + r = parse_pid("0x7FFFFFFF", &pid); + assert_se(r == 0); + assert_se(pid == 2147483647); + + pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */ + r = parse_pid("0", &pid); + assert_se(r == -ERANGE); + assert_se(pid == 65); + + pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */ + r = parse_pid("-100", &pid); + assert_se(r == -ERANGE); + assert_se(pid == 65); + + pid = 65; /* pid is left unchanged on ERANGE. Set to known arbitrary value. */ + r = parse_pid("0xFFFFFFFFFFFFFFFFF", &pid); + assert_se(r == -ERANGE); + assert_se(pid == 65); + + r = parse_pid("junk", &pid); + assert_se(r == -EINVAL); + + r = parse_pid("", &pid); + assert_se(r == -EINVAL); +} + +static void test_parse_mode(void) { + mode_t m; + + assert_se(parse_mode("-1", &m) < 0); + assert_se(parse_mode("", &m) < 0); + assert_se(parse_mode("888", &m) < 0); + assert_se(parse_mode("77777", &m) < 0); + + assert_se(parse_mode("544", &m) >= 0 && m == 0544); + assert_se(parse_mode("777", &m) >= 0 && m == 0777); + assert_se(parse_mode("7777", &m) >= 0 && m == 07777); + assert_se(parse_mode("0", &m) >= 0 && m == 0); +} + +static void test_parse_size(void) { + uint64_t bytes; + + assert_se(parse_size("", 1024, &bytes) == -EINVAL); + + assert_se(parse_size("111", 1024, &bytes) == 0); + assert_se(bytes == 111); + + assert_se(parse_size("111.4", 1024, &bytes) == 0); + assert_se(bytes == 111); + + assert_se(parse_size(" 112 B", 1024, &bytes) == 0); + assert_se(bytes == 112); + + assert_se(parse_size(" 112.6 B", 1024, &bytes) == 0); + assert_se(bytes == 112); + + assert_se(parse_size("3.5 K", 1024, &bytes) == 0); + assert_se(bytes == 3*1024 + 512); + + assert_se(parse_size("3. K", 1024, &bytes) == 0); + assert_se(bytes == 3*1024); + + assert_se(parse_size("3.0 K", 1024, &bytes) == 0); + assert_se(bytes == 3*1024); + + assert_se(parse_size("3. 0 K", 1024, &bytes) == -EINVAL); + + assert_se(parse_size(" 4 M 11.5K", 1024, &bytes) == 0); + assert_se(bytes == 4*1024*1024 + 11 * 1024 + 512); + + assert_se(parse_size("3B3.5G", 1024, &bytes) == -EINVAL); + + assert_se(parse_size("3.5G3B", 1024, &bytes) == 0); + assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 3); + + assert_se(parse_size("3.5G 4B", 1024, &bytes) == 0); + assert_se(bytes == 3ULL*1024*1024*1024 + 512*1024*1024 + 4); + + assert_se(parse_size("3B3G4T", 1024, &bytes) == -EINVAL); + + assert_se(parse_size("4T3G3B", 1024, &bytes) == 0); + assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3); + + assert_se(parse_size(" 4 T 3 G 3 B", 1024, &bytes) == 0); + assert_se(bytes == (4ULL*1024 + 3)*1024*1024*1024 + 3); + + assert_se(parse_size("12P", 1024, &bytes) == 0); + assert_se(bytes == 12ULL * 1024*1024*1024*1024*1024); + + assert_se(parse_size("12P12P", 1024, &bytes) == -EINVAL); + + assert_se(parse_size("3E 2P", 1024, &bytes) == 0); + assert_se(bytes == (3 * 1024 + 2ULL) * 1024*1024*1024*1024*1024); + + assert_se(parse_size("12X", 1024, &bytes) == -EINVAL); + + assert_se(parse_size("12.5X", 1024, &bytes) == -EINVAL); + + assert_se(parse_size("12.5e3", 1024, &bytes) == -EINVAL); + + assert_se(parse_size("1024E", 1024, &bytes) == -ERANGE); + assert_se(parse_size("-1", 1024, &bytes) == -ERANGE); + assert_se(parse_size("-1024E", 1024, &bytes) == -ERANGE); + + assert_se(parse_size("-1024P", 1024, &bytes) == -ERANGE); + + assert_se(parse_size("-10B 20K", 1024, &bytes) == -ERANGE); +} + +static void test_parse_range(void) { + unsigned lower, upper; + + /* Successful cases */ + assert_se(parse_range("111", &lower, &upper) == 0); + assert_se(lower == 111); + assert_se(upper == 111); + + assert_se(parse_range("111-123", &lower, &upper) == 0); + assert_se(lower == 111); + assert_se(upper == 123); + + assert_se(parse_range("123-111", &lower, &upper) == 0); + assert_se(lower == 123); + assert_se(upper == 111); + + assert_se(parse_range("123-123", &lower, &upper) == 0); + assert_se(lower == 123); + assert_se(upper == 123); + + assert_se(parse_range("0", &lower, &upper) == 0); + assert_se(lower == 0); + assert_se(upper == 0); + + assert_se(parse_range("0-15", &lower, &upper) == 0); + assert_se(lower == 0); + assert_se(upper == 15); + + assert_se(parse_range("15-0", &lower, &upper) == 0); + assert_se(lower == 15); + assert_se(upper == 0); + + assert_se(parse_range("128-65535", &lower, &upper) == 0); + assert_se(lower == 128); + assert_se(upper == 65535); + + assert_se(parse_range("1024-4294967295", &lower, &upper) == 0); + assert_se(lower == 1024); + assert_se(upper == 4294967295); + + /* Leading whitespace is acceptable */ + assert_se(parse_range(" 111", &lower, &upper) == 0); + assert_se(lower == 111); + assert_se(upper == 111); + + assert_se(parse_range(" 111-123", &lower, &upper) == 0); + assert_se(lower == 111); + assert_se(upper == 123); + + assert_se(parse_range("111- 123", &lower, &upper) == 0); + assert_se(lower == 111); + assert_se(upper == 123); + + assert_se(parse_range("\t111-\t123", &lower, &upper) == 0); + assert_se(lower == 111); + assert_se(upper == 123); + + assert_se(parse_range(" \t 111- \t 123", &lower, &upper) == 0); + assert_se(lower == 111); + assert_se(upper == 123); + + /* Error cases, make sure they fail as expected */ + lower = upper = 9999; + assert_se(parse_range("111garbage", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("garbage111", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("garbage", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111-123garbage", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111garbage-123", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + /* Empty string */ + lower = upper = 9999; + assert_se(parse_range("", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + /* 111--123 will pass -123 to safe_atou which returns -ERANGE for negative */ + assert_se(parse_range("111--123", &lower, &upper) == -ERANGE); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("-123", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("-111-123", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111.4-123", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111-123.4", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111,4-123", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111-123,4", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + /* Error on trailing dash */ + assert_se(parse_range("111-", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111-123-", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111--", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111- ", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + /* Whitespace is not a separator */ + assert_se(parse_range("111 123", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111\t123", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111 \t 123", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + /* Trailing whitespace is invalid (from safe_atou) */ + assert_se(parse_range("111 ", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111-123 ", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111 -123", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111 -123 ", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111\t-123\t", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + assert_se(parse_range("111 \t -123 \t ", &lower, &upper) == -EINVAL); + assert_se(lower == 9999); + assert_se(upper == 9999); + + /* Out of the "unsigned" range, this is 1<<64 */ + assert_se(parse_range("0-18446744073709551616", &lower, &upper) == -ERANGE); + assert_se(lower == 9999); + assert_se(upper == 9999); +} + +static void test_safe_atolli(void) { + int r; + long long l; + + r = safe_atolli("12345", &l); + assert_se(r == 0); + assert_se(l == 12345); + + r = safe_atolli(" 12345", &l); + assert_se(r == 0); + assert_se(l == 12345); + + r = safe_atolli("-12345", &l); + assert_se(r == 0); + assert_se(l == -12345); + + r = safe_atolli(" -12345", &l); + assert_se(r == 0); + assert_se(l == -12345); + + r = safe_atolli("12345678901234567890", &l); + assert_se(r == -ERANGE); + + r = safe_atolli("-12345678901234567890", &l); + assert_se(r == -ERANGE); + + r = safe_atolli("junk", &l); + assert_se(r == -EINVAL); + + r = safe_atolli("123x", &l); + assert_se(r == -EINVAL); + + r = safe_atolli("12.3", &l); + assert_se(r == -EINVAL); + + r = safe_atolli("", &l); + assert_se(r == -EINVAL); +} + +static void test_safe_atou16(void) { + int r; + uint16_t l; + + r = safe_atou16("12345", &l); + assert_se(r == 0); + assert_se(l == 12345); + + r = safe_atou16(" 12345", &l); + assert_se(r == 0); + assert_se(l == 12345); + + r = safe_atou16("123456", &l); + assert_se(r == -ERANGE); + + r = safe_atou16("-1", &l); + assert_se(r == -ERANGE); + + r = safe_atou16(" -1", &l); + assert_se(r == -ERANGE); + + r = safe_atou16("junk", &l); + assert_se(r == -EINVAL); + + r = safe_atou16("123x", &l); + assert_se(r == -EINVAL); + + r = safe_atou16("12.3", &l); + assert_se(r == -EINVAL); + + r = safe_atou16("", &l); + assert_se(r == -EINVAL); +} + +static void test_safe_atoi16(void) { + int r; + int16_t l; + + r = safe_atoi16("-12345", &l); + assert_se(r == 0); + assert_se(l == -12345); + + r = safe_atoi16(" -12345", &l); + assert_se(r == 0); + assert_se(l == -12345); + + r = safe_atoi16("32767", &l); + assert_se(r == 0); + assert_se(l == 32767); + + r = safe_atoi16(" 32767", &l); + assert_se(r == 0); + assert_se(l == 32767); + + r = safe_atoi16("36536", &l); + assert_se(r == -ERANGE); + + r = safe_atoi16("-32769", &l); + assert_se(r == -ERANGE); + + r = safe_atoi16("junk", &l); + assert_se(r == -EINVAL); + + r = safe_atoi16("123x", &l); + assert_se(r == -EINVAL); + + r = safe_atoi16("12.3", &l); + assert_se(r == -EINVAL); + + r = safe_atoi16("", &l); + assert_se(r == -EINVAL); +} + +static void test_safe_atoux16(void) { + int r; + uint16_t l; + + r = safe_atoux16("1234", &l); + assert_se(r == 0); + assert_se(l == 0x1234); + + r = safe_atoux16("abcd", &l); + assert_se(r == 0); + assert_se(l == 0xabcd); + + r = safe_atoux16(" 1234", &l); + assert_se(r == 0); + assert_se(l == 0x1234); + + r = safe_atoux16("12345", &l); + assert_se(r == -ERANGE); + + r = safe_atoux16("-1", &l); + assert_se(r == -ERANGE); + + r = safe_atoux16(" -1", &l); + assert_se(r == -ERANGE); + + r = safe_atoux16("junk", &l); + assert_se(r == -EINVAL); + + r = safe_atoux16("123x", &l); + assert_se(r == -EINVAL); + + r = safe_atoux16("12.3", &l); + assert_se(r == -EINVAL); + + r = safe_atoux16("", &l); + assert_se(r == -EINVAL); +} + +static void test_safe_atou64(void) { + int r; + uint64_t l; + + r = safe_atou64("12345", &l); + assert_se(r == 0); + assert_se(l == 12345); + + r = safe_atou64(" 12345", &l); + assert_se(r == 0); + assert_se(l == 12345); + + r = safe_atou64("18446744073709551617", &l); + assert_se(r == -ERANGE); + + r = safe_atou64("-1", &l); + assert_se(r == -ERANGE); + + r = safe_atou64(" -1", &l); + assert_se(r == -ERANGE); + + r = safe_atou64("junk", &l); + assert_se(r == -EINVAL); + + r = safe_atou64("123x", &l); + assert_se(r == -EINVAL); + + r = safe_atou64("12.3", &l); + assert_se(r == -EINVAL); + + r = safe_atou64("", &l); + assert_se(r == -EINVAL); +} + +static void test_safe_atoi64(void) { + int r; + int64_t l; + + r = safe_atoi64("-12345", &l); + assert_se(r == 0); + assert_se(l == -12345); + + r = safe_atoi64(" -12345", &l); + assert_se(r == 0); + assert_se(l == -12345); + + r = safe_atoi64("32767", &l); + assert_se(r == 0); + assert_se(l == 32767); + + r = safe_atoi64(" 32767", &l); + assert_se(r == 0); + assert_se(l == 32767); + + r = safe_atoi64("9223372036854775813", &l); + assert_se(r == -ERANGE); + + r = safe_atoi64("-9223372036854775813", &l); + assert_se(r == -ERANGE); + + r = safe_atoi64("junk", &l); + assert_se(r == -EINVAL); + + r = safe_atoi64("123x", &l); + assert_se(r == -EINVAL); + + r = safe_atoi64("12.3", &l); + assert_se(r == -EINVAL); + + r = safe_atoi64("", &l); + assert_se(r == -EINVAL); +} + +static void test_safe_atod(void) { + int r; + double d; + char *e; + + r = safe_atod("junk", &d); + assert_se(r == -EINVAL); + + r = safe_atod("0.2244", &d); + assert_se(r == 0); + assert_se(fabs(d - 0.2244) < 0.000001); + + r = safe_atod("0,5", &d); + assert_se(r == -EINVAL); + + errno = 0; + strtod("0,5", &e); + assert_se(*e == ','); + + r = safe_atod("", &d); + assert_se(r == -EINVAL); + + /* Check if this really is locale independent */ + if (setlocale(LC_NUMERIC, "de_DE.utf8")) { + + r = safe_atod("0.2244", &d); + assert_se(r == 0); + assert_se(fabs(d - 0.2244) < 0.000001); + + r = safe_atod("0,5", &d); + assert_se(r == -EINVAL); + + errno = 0; + assert_se(fabs(strtod("0,5", &e) - 0.5) < 0.00001); + + r = safe_atod("", &d); + assert_se(r == -EINVAL); + } + + /* And check again, reset */ + assert_se(setlocale(LC_NUMERIC, "C")); + + r = safe_atod("0.2244", &d); + assert_se(r == 0); + assert_se(fabs(d - 0.2244) < 0.000001); + + r = safe_atod("0,5", &d); + assert_se(r == -EINVAL); + + errno = 0; + strtod("0,5", &e); + assert_se(*e == ','); + + r = safe_atod("", &d); + assert_se(r == -EINVAL); +} + +static void test_parse_percent(void) { + assert_se(parse_percent("") == -EINVAL); + assert_se(parse_percent("foo") == -EINVAL); + assert_se(parse_percent("0") == -EINVAL); + assert_se(parse_percent("50") == -EINVAL); + assert_se(parse_percent("100") == -EINVAL); + assert_se(parse_percent("-1") == -EINVAL); + assert_se(parse_percent("0%") == 0); + assert_se(parse_percent("55%") == 55); + assert_se(parse_percent("100%") == 100); + assert_se(parse_percent("-7%") == -ERANGE); + assert_se(parse_percent("107%") == -ERANGE); + assert_se(parse_percent("%") == -EINVAL); + assert_se(parse_percent("%%") == -EINVAL); + assert_se(parse_percent("%1") == -EINVAL); + assert_se(parse_percent("1%%") == -EINVAL); + assert_se(parse_percent("3.2%") == -EINVAL); +} + +static void test_parse_percent_unbounded(void) { + assert_se(parse_percent_unbounded("101%") == 101); + assert_se(parse_percent_unbounded("400%") == 400); +} + +static void test_parse_permille(void) { + assert_se(parse_permille("") == -EINVAL); + assert_se(parse_permille("foo") == -EINVAL); + assert_se(parse_permille("0") == -EINVAL); + assert_se(parse_permille("50") == -EINVAL); + assert_se(parse_permille("100") == -EINVAL); + assert_se(parse_permille("-1") == -EINVAL); + + assert_se(parse_permille("0‰") == 0); + assert_se(parse_permille("555‰") == 555); + assert_se(parse_permille("1000‰") == 1000); + assert_se(parse_permille("-7‰") == -ERANGE); + assert_se(parse_permille("1007‰") == -ERANGE); + assert_se(parse_permille("‰") == -EINVAL); + assert_se(parse_permille("‰‰") == -EINVAL); + assert_se(parse_permille("‰1") == -EINVAL); + assert_se(parse_permille("1‰‰") == -EINVAL); + assert_se(parse_permille("3.2‰") == -EINVAL); + + assert_se(parse_permille("0%") == 0); + assert_se(parse_permille("55%") == 550); + assert_se(parse_permille("55.5%") == 555); + assert_se(parse_permille("100%") == 1000); + assert_se(parse_permille("-7%") == -ERANGE); + assert_se(parse_permille("107%") == -ERANGE); + assert_se(parse_permille("%") == -EINVAL); + assert_se(parse_permille("%%") == -EINVAL); + assert_se(parse_permille("%1") == -EINVAL); + assert_se(parse_permille("1%%") == -EINVAL); + assert_se(parse_permille("3.21%") == -EINVAL); +} + +static void test_parse_permille_unbounded(void) { + assert_se(parse_permille_unbounded("1001‰") == 1001); + assert_se(parse_permille_unbounded("4000‰") == 4000); + assert_se(parse_permille_unbounded("2147483647‰") == 2147483647); + assert_se(parse_permille_unbounded("2147483648‰") == -ERANGE); + assert_se(parse_permille_unbounded("4294967295‰") == -ERANGE); + assert_se(parse_permille_unbounded("4294967296‰") == -ERANGE); + + assert_se(parse_permille_unbounded("101%") == 1010); + assert_se(parse_permille_unbounded("400%") == 4000); + assert_se(parse_permille_unbounded("214748364.7%") == 2147483647); + assert_se(parse_permille_unbounded("214748364.8%") == -ERANGE); + assert_se(parse_permille_unbounded("429496729.5%") == -ERANGE); + assert_se(parse_permille_unbounded("429496729.6%") == -ERANGE); +} + +static void test_parse_nice(void) { + int n; + + assert_se(parse_nice("0", &n) >= 0 && n == 0); + assert_se(parse_nice("+0", &n) >= 0 && n == 0); + assert_se(parse_nice("-1", &n) >= 0 && n == -1); + assert_se(parse_nice("-2", &n) >= 0 && n == -2); + assert_se(parse_nice("1", &n) >= 0 && n == 1); + assert_se(parse_nice("2", &n) >= 0 && n == 2); + assert_se(parse_nice("+1", &n) >= 0 && n == 1); + assert_se(parse_nice("+2", &n) >= 0 && n == 2); + assert_se(parse_nice("-20", &n) >= 0 && n == -20); + assert_se(parse_nice("19", &n) >= 0 && n == 19); + assert_se(parse_nice("+19", &n) >= 0 && n == 19); + + assert_se(parse_nice("", &n) == -EINVAL); + assert_se(parse_nice("-", &n) == -EINVAL); + assert_se(parse_nice("+", &n) == -EINVAL); + assert_se(parse_nice("xx", &n) == -EINVAL); + assert_se(parse_nice("-50", &n) == -ERANGE); + assert_se(parse_nice("50", &n) == -ERANGE); + assert_se(parse_nice("+50", &n) == -ERANGE); + assert_se(parse_nice("-21", &n) == -ERANGE); + assert_se(parse_nice("20", &n) == -ERANGE); + assert_se(parse_nice("+20", &n) == -ERANGE); +} + +static void test_parse_dev(void) { + dev_t dev; + + assert_se(parse_dev("", &dev) == -EINVAL); + assert_se(parse_dev("junk", &dev) == -EINVAL); + assert_se(parse_dev("0", &dev) == -EINVAL); + assert_se(parse_dev("5", &dev) == -EINVAL); + assert_se(parse_dev("5:", &dev) == -EINVAL); + assert_se(parse_dev(":5", &dev) == -EINVAL); + assert_se(parse_dev("-1:-1", &dev) == -EINVAL); +#if SIZEOF_DEV_T < 8 + assert_se(parse_dev("4294967295:4294967295", &dev) == -EINVAL); +#endif + assert_se(parse_dev("8:11", &dev) >= 0 && major(dev) == 8 && minor(dev) == 11); + assert_se(parse_dev("0:0", &dev) >= 0 && major(dev) == 0 && minor(dev) == 0); +} + +static void test_parse_errno(void) { + assert_se(parse_errno("EILSEQ") == EILSEQ); + assert_se(parse_errno("EINVAL") == EINVAL); + assert_se(parse_errno("0") == 0); + assert_se(parse_errno("1") == 1); + assert_se(parse_errno("4095") == 4095); + + assert_se(parse_errno("-1") == -ERANGE); + assert_se(parse_errno("-3") == -ERANGE); + assert_se(parse_errno("4096") == -ERANGE); + + assert_se(parse_errno("") == -EINVAL); + assert_se(parse_errno("12.3") == -EINVAL); + assert_se(parse_errno("123junk") == -EINVAL); + assert_se(parse_errno("junk123") == -EINVAL); + assert_se(parse_errno("255EILSEQ") == -EINVAL); + assert_se(parse_errno("EINVAL12") == -EINVAL); + assert_se(parse_errno("-EINVAL") == -EINVAL); + assert_se(parse_errno("EINVALaaa") == -EINVAL); +} + +static void test_parse_syscall_and_errno(void) { + _cleanup_free_ char *n = NULL; + int e; + + assert_se(parse_syscall_and_errno("uname:EILSEQ", &n, &e) >= 0); + assert_se(streq(n, "uname")); + assert_se(e == errno_from_name("EILSEQ") && e >= 0); + n = mfree(n); + + assert_se(parse_syscall_and_errno("uname:EINVAL", &n, &e) >= 0); + assert_se(streq(n, "uname")); + assert_se(e == errno_from_name("EINVAL") && e >= 0); + n = mfree(n); + + assert_se(parse_syscall_and_errno("@sync:4095", &n, &e) >= 0); + assert_se(streq(n, "@sync")); + assert_se(e == 4095); + n = mfree(n); + + /* If errno is omitted, then e is set to -1 */ + assert_se(parse_syscall_and_errno("mount", &n, &e) >= 0); + assert_se(streq(n, "mount")); + assert_se(e == -1); + n = mfree(n); + + /* parse_syscall_and_errno() does not check the syscall name is valid or not. */ + assert_se(parse_syscall_and_errno("hoge:255", &n, &e) >= 0); + assert_se(streq(n, "hoge")); + assert_se(e == 255); + n = mfree(n); + + /* The function checks the syscall name is empty or not. */ + assert_se(parse_syscall_and_errno("", &n, &e) == -EINVAL); + assert_se(parse_syscall_and_errno(":255", &n, &e) == -EINVAL); + + /* errno must be a valid errno name or number between 0 and ERRNO_MAX == 4095 */ + assert_se(parse_syscall_and_errno("hoge:4096", &n, &e) == -ERANGE); + assert_se(parse_syscall_and_errno("hoge:-3", &n, &e) == -ERANGE); + assert_se(parse_syscall_and_errno("hoge:12.3", &n, &e) == -EINVAL); + assert_se(parse_syscall_and_errno("hoge:123junk", &n, &e) == -EINVAL); + assert_se(parse_syscall_and_errno("hoge:junk123", &n, &e) == -EINVAL); + assert_se(parse_syscall_and_errno("hoge:255:EILSEQ", &n, &e) == -EINVAL); + assert_se(parse_syscall_and_errno("hoge:-EINVAL", &n, &e) == -EINVAL); + assert_se(parse_syscall_and_errno("hoge:EINVALaaa", &n, &e) == -EINVAL); + assert_se(parse_syscall_and_errno("hoge:", &n, &e) == -EINVAL); +} + +static void test_parse_mtu(void) { + uint32_t mtu = 0; + + assert_se(parse_mtu(AF_UNSPEC, "1500", &mtu) >= 0 && mtu == 1500); + assert_se(parse_mtu(AF_UNSPEC, "1400", &mtu) >= 0 && mtu == 1400); + assert_se(parse_mtu(AF_UNSPEC, "65535", &mtu) >= 0 && mtu == 65535); + assert_se(parse_mtu(AF_UNSPEC, "65536", &mtu) >= 0 && mtu == 65536); + assert_se(parse_mtu(AF_UNSPEC, "4294967295", &mtu) >= 0 && mtu == 4294967295); + assert_se(parse_mtu(AF_UNSPEC, "500", &mtu) >= 0 && mtu == 500); + assert_se(parse_mtu(AF_UNSPEC, "1280", &mtu) >= 0 && mtu == 1280); + assert_se(parse_mtu(AF_INET6, "1280", &mtu) >= 0 && mtu == 1280); + assert_se(parse_mtu(AF_INET6, "1279", &mtu) == -ERANGE); + assert_se(parse_mtu(AF_UNSPEC, "4294967296", &mtu) == -ERANGE); + assert_se(parse_mtu(AF_INET6, "4294967296", &mtu) == -ERANGE); + assert_se(parse_mtu(AF_INET6, "68", &mtu) == -ERANGE); + assert_se(parse_mtu(AF_UNSPEC, "68", &mtu) >= 0 && mtu == 68); + assert_se(parse_mtu(AF_UNSPEC, "67", &mtu) == -ERANGE); + assert_se(parse_mtu(AF_UNSPEC, "0", &mtu) == -ERANGE); + assert_se(parse_mtu(AF_UNSPEC, "", &mtu) == -EINVAL); +} + +int main(int argc, char *argv[]) { + log_parse_environment(); + log_open(); + + test_parse_boolean(); + test_parse_pid(); + test_parse_mode(); + test_parse_size(); + test_parse_range(); + test_safe_atolli(); + test_safe_atou16(); + test_safe_atoi16(); + test_safe_atoux16(); + test_safe_atou64(); + test_safe_atoi64(); + test_safe_atod(); + test_parse_percent(); + test_parse_percent_unbounded(); + test_parse_permille(); + test_parse_permille_unbounded(); + test_parse_nice(); + test_parse_dev(); + test_parse_errno(); + test_parse_syscall_and_errno(); + test_parse_mtu(); + + return 0; +} diff --git a/src/test/test-path-lookup.c b/src/test/test-path-lookup.c new file mode 100644 index 0000000..f208559 --- /dev/null +++ b/src/test/test-path-lookup.c @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdlib.h> +#include <sys/stat.h> + +#include "log.h" +#include "path-lookup.h" +#include "rm-rf.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" + +static void test_paths(UnitFileScope scope) { + char template[] = "/tmp/test-path-lookup.XXXXXXX"; + + _cleanup_(lookup_paths_free) LookupPaths lp_without_env = {}; + _cleanup_(lookup_paths_free) LookupPaths lp_with_env = {}; + char *systemd_unit_path; + + assert_se(mkdtemp(template)); + + assert_se(unsetenv("SYSTEMD_UNIT_PATH") == 0); + assert_se(lookup_paths_init(&lp_without_env, scope, 0, NULL) >= 0); + assert_se(!strv_isempty(lp_without_env.search_path)); + assert_se(lookup_paths_reduce(&lp_without_env) >= 0); + + systemd_unit_path = strjoina(template, "/systemd-unit-path"); + assert_se(setenv("SYSTEMD_UNIT_PATH", systemd_unit_path, 1) == 0); + assert_se(lookup_paths_init(&lp_with_env, scope, 0, NULL) == 0); + assert_se(strv_length(lp_with_env.search_path) == 1); + assert_se(streq(lp_with_env.search_path[0], systemd_unit_path)); + assert_se(lookup_paths_reduce(&lp_with_env) >= 0); + assert_se(strv_isempty(lp_with_env.search_path)); + + assert_se(rm_rf(template, REMOVE_ROOT|REMOVE_PHYSICAL) >= 0); +} + +static void test_user_and_global_paths(void) { + _cleanup_(lookup_paths_free) LookupPaths lp_global = {}, lp_user = {}; + char **u, **g, **p; + unsigned k = 0; + + assert_se(unsetenv("SYSTEMD_UNIT_PATH") == 0); + assert_se(unsetenv("XDG_DATA_DIRS") == 0); + assert_se(unsetenv("XDG_CONFIG_DIRS") == 0); + + assert_se(lookup_paths_init(&lp_global, UNIT_FILE_GLOBAL, 0, NULL) == 0); + assert_se(lookup_paths_init(&lp_user, UNIT_FILE_USER, 0, NULL) == 0); + g = lp_global.search_path; + u = lp_user.search_path; + + /* Go over all entries in global search path, and verify + * that they also exist in the user search path. Skip any + * entries in user search path which don't exist in the global + * one, but not vice versa. */ + log_info("/* %s */", __func__); + STRV_FOREACH(p, g) { + while (u[k] && !streq(*p, u[k])) { + log_info("+ %s", u[k]); + k++; + } + log_info(" %s", *p); + assert(u[k]); /* If NULL, we didn't find a matching entry */ + k++; + } + STRV_FOREACH(p, u + k) + log_info("+ %s", *p); +} + +static void print_generator_binary_paths(UnitFileScope scope) { + _cleanup_strv_free_ char **paths; + char **dir; + + log_info("Generators dirs (%s):", scope == UNIT_FILE_SYSTEM ? "system" : "user"); + + paths = generator_binary_paths(scope); + STRV_FOREACH(dir, paths) + log_info(" %s", *dir); +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_DEBUG); + + test_paths(UNIT_FILE_SYSTEM); + test_paths(UNIT_FILE_USER); + test_paths(UNIT_FILE_GLOBAL); + + test_user_and_global_paths(); + + print_generator_binary_paths(UNIT_FILE_SYSTEM); + print_generator_binary_paths(UNIT_FILE_USER); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-path-util.c b/src/test/test-path-util.c new file mode 100644 index 0000000..c64ca7b --- /dev/null +++ b/src/test/test-path-util.c @@ -0,0 +1,619 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdio.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "macro.h" +#include "mountpoint-util.h" +#include "path-util.h" +#include "rm-rf.h" +#include "stat-util.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" +#include "util.h" + +#define test_path_compare(a, b, result) { \ + assert_se(path_compare(a, b) == result); \ + assert_se(path_compare(b, a) == -result); \ + assert_se(path_equal(a, b) == !result); \ + assert_se(path_equal(b, a) == !result); \ + } + +static void test_path_simplify(const char *in, const char *out, const char *out_dot) { + char *p; + + p = strdupa(in); + assert_se(streq(path_simplify(p, false), out)); + + p = strdupa(in); + assert_se(streq(path_simplify(p, true), out_dot)); +} + +static void test_path(void) { + _cleanup_close_ int fd = -1; + + test_path_compare("/goo", "/goo", 0); + test_path_compare("/goo", "/goo", 0); + test_path_compare("//goo", "/goo", 0); + test_path_compare("//goo/////", "/goo", 0); + test_path_compare("goo/////", "goo", 0); + + test_path_compare("/goo/boo", "/goo//boo", 0); + test_path_compare("//goo/boo", "/goo/boo//", 0); + + test_path_compare("/", "///", 0); + + test_path_compare("/x", "x/", 1); + test_path_compare("x/", "/", -1); + + test_path_compare("/x/./y", "x/y", 1); + test_path_compare("x/.y", "x/y", -1); + + test_path_compare("foo", "/foo", -1); + test_path_compare("/foo", "/foo/bar", -1); + test_path_compare("/foo/aaa", "/foo/b", -1); + test_path_compare("/foo/aaa", "/foo/b/a", -1); + test_path_compare("/foo/a", "/foo/aaa", -1); + test_path_compare("/foo/a/b", "/foo/aaa", -1); + + assert_se(path_is_absolute("/")); + assert_se(!path_is_absolute("./")); + + assert_se(is_path("/dir")); + assert_se(is_path("a/b")); + assert_se(!is_path(".")); + + assert_se(streq(basename("./aa/bb/../file.da."), "file.da.")); + assert_se(streq(basename("/aa///.file"), ".file")); + assert_se(streq(basename("/aa///file..."), "file...")); + assert_se(streq(basename("file.../"), "")); + + fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY); + assert_se(fd >= 0); + assert_se(fd_is_mount_point(fd, "/", 0) > 0); + + test_path_simplify("aaa/bbb////ccc", "aaa/bbb/ccc", "aaa/bbb/ccc"); + test_path_simplify("//aaa/.////ccc", "/aaa/./ccc", "/aaa/ccc"); + test_path_simplify("///", "/", "/"); + test_path_simplify("///.//", "/.", "/"); + test_path_simplify("///.//.///", "/./.", "/"); + test_path_simplify("////.././///../.", "/.././../.", "/../.."); + test_path_simplify(".", ".", "."); + test_path_simplify("./", ".", "."); + test_path_simplify(".///.//./.", "./././.", "."); + test_path_simplify(".///.//././/", "./././.", "."); + test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/.", + "/./aaa/././.bbb/../c./d.dd/..eeee/.", + "/aaa/.bbb/../c./d.dd/..eeee"); + test_path_simplify("//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..", + "/./aaa/././.bbb/../c./d.dd/..eeee/..", + "/aaa/.bbb/../c./d.dd/..eeee/.."); + test_path_simplify(".//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..", + "././aaa/././.bbb/../c./d.dd/..eeee/..", + "aaa/.bbb/../c./d.dd/..eeee/.."); + test_path_simplify("..//./aaa///.//./.bbb/..///c.//d.dd///..eeee/..", + ".././aaa/././.bbb/../c./d.dd/..eeee/..", + "../aaa/.bbb/../c./d.dd/..eeee/.."); + + assert_se(PATH_IN_SET("/bin", "/", "/bin", "/foo")); + assert_se(PATH_IN_SET("/bin", "/bin")); + assert_se(PATH_IN_SET("/bin", "/foo/bar", "/bin")); + assert_se(PATH_IN_SET("/", "/", "/", "/foo/bar")); + assert_se(!PATH_IN_SET("/", "/abc", "/def")); + + assert_se(path_equal_ptr(NULL, NULL)); + assert_se(path_equal_ptr("/a", "/a")); + assert_se(!path_equal_ptr("/a", "/b")); + assert_se(!path_equal_ptr("/a", NULL)); + assert_se(!path_equal_ptr(NULL, "/a")); +} + +static void test_path_equal_root(void) { + /* Nail down the details of how path_equal("/", ...) works. */ + + assert_se(path_equal("/", "/")); + assert_se(path_equal("/", "//")); + + assert_se(!path_equal("/", "/./")); + assert_se(!path_equal("/", "/../")); + + assert_se(!path_equal("/", "/.../")); + + /* Make sure that files_same works as expected. */ + + assert_se(files_same("/", "/", 0) > 0); + assert_se(files_same("/", "/", AT_SYMLINK_NOFOLLOW) > 0); + assert_se(files_same("/", "//", 0) > 0); + assert_se(files_same("/", "//", AT_SYMLINK_NOFOLLOW) > 0); + + assert_se(files_same("/", "/./", 0) > 0); + assert_se(files_same("/", "/./", AT_SYMLINK_NOFOLLOW) > 0); + assert_se(files_same("/", "/../", 0) > 0); + assert_se(files_same("/", "/../", AT_SYMLINK_NOFOLLOW) > 0); + + assert_se(files_same("/", "/.../", 0) == -ENOENT); + assert_se(files_same("/", "/.../", AT_SYMLINK_NOFOLLOW) == -ENOENT); + + /* The same for path_equal_or_files_same. */ + + assert_se(path_equal_or_files_same("/", "/", 0)); + assert_se(path_equal_or_files_same("/", "/", AT_SYMLINK_NOFOLLOW)); + assert_se(path_equal_or_files_same("/", "//", 0)); + assert_se(path_equal_or_files_same("/", "//", AT_SYMLINK_NOFOLLOW)); + + assert_se(path_equal_or_files_same("/", "/./", 0)); + assert_se(path_equal_or_files_same("/", "/./", AT_SYMLINK_NOFOLLOW)); + assert_se(path_equal_or_files_same("/", "/../", 0)); + assert_se(path_equal_or_files_same("/", "/../", AT_SYMLINK_NOFOLLOW)); + + assert_se(!path_equal_or_files_same("/", "/.../", 0)); + assert_se(!path_equal_or_files_same("/", "/.../", AT_SYMLINK_NOFOLLOW)); +} + +static void test_find_binary(const char *self) { + char *p; + + assert_se(find_binary("/bin/sh", &p) == 0); + puts(p); + assert_se(path_equal(p, "/bin/sh")); + free(p); + + assert_se(find_binary(self, &p) == 0); + puts(p); + /* libtool might prefix the binary name with "lt-" */ + assert_se(endswith(p, "/lt-test-path-util") || endswith(p, "/test-path-util")); + assert_se(path_is_absolute(p)); + free(p); + + assert_se(find_binary("sh", &p) == 0); + puts(p); + assert_se(endswith(p, "/sh")); + assert_se(path_is_absolute(p)); + free(p); + + assert_se(find_binary("xxxx-xxxx", &p) == -ENOENT); + assert_se(find_binary("/some/dir/xxxx-xxxx", &p) == -ENOENT); +} + +static void test_prefixes(void) { + static const char* values[] = { "/a/b/c/d", "/a/b/c", "/a/b", "/a", "", NULL}; + unsigned i; + char s[PATH_MAX]; + bool b; + + i = 0; + PATH_FOREACH_PREFIX_MORE(s, "/a/b/c/d") { + log_error("---%s---", s); + assert_se(streq(s, values[i++])); + } + assert_se(values[i] == NULL); + + i = 1; + PATH_FOREACH_PREFIX(s, "/a/b/c/d") { + log_error("---%s---", s); + assert_se(streq(s, values[i++])); + } + assert_se(values[i] == NULL); + + i = 0; + PATH_FOREACH_PREFIX_MORE(s, "////a////b////c///d///////") + assert_se(streq(s, values[i++])); + assert_se(values[i] == NULL); + + i = 1; + PATH_FOREACH_PREFIX(s, "////a////b////c///d///////") + assert_se(streq(s, values[i++])); + assert_se(values[i] == NULL); + + PATH_FOREACH_PREFIX(s, "////") + assert_not_reached("Wut?"); + + b = false; + PATH_FOREACH_PREFIX_MORE(s, "////") { + assert_se(!b); + assert_se(streq(s, "")); + b = true; + } + assert_se(b); + + PATH_FOREACH_PREFIX(s, "") + assert_not_reached("wut?"); + + b = false; + PATH_FOREACH_PREFIX_MORE(s, "") { + assert_se(!b); + assert_se(streq(s, "")); + b = true; + } +} + +static void test_path_join(void) { + +#define test_join(expected, ...) { \ + _cleanup_free_ char *z = NULL; \ + z = path_join(__VA_ARGS__); \ + log_debug("got \"%s\", expected \"%s\"", z, expected); \ + assert_se(streq(z, expected)); \ + } + + test_join("/root/a/b/c", "/root", "/a/b", "/c"); + test_join("/root/a/b/c", "/root", "a/b", "c"); + test_join("/root/a/b/c", "/root", "/a/b", "c"); + test_join("/root/c", "/root", "/", "c"); + test_join("/root/", "/root", "/", NULL); + + test_join("/a/b/c", "", "/a/b", "/c"); + test_join("a/b/c", "", "a/b", "c"); + test_join("/a/b/c", "", "/a/b", "c"); + test_join("/c", "", "/", "c"); + test_join("/", "", "/", NULL); + + test_join("/a/b/c", NULL, "/a/b", "/c"); + test_join("a/b/c", NULL, "a/b", "c"); + test_join("/a/b/c", NULL, "/a/b", "c"); + test_join("/c", NULL, "/", "c"); + test_join("/", NULL, "/", NULL); + + test_join("", "", NULL); + test_join("", NULL, ""); + test_join("", NULL, NULL); + + test_join("foo/bar", "foo", "bar"); + test_join("foo/bar", "", "foo", "bar"); + test_join("foo/bar", NULL, "foo", NULL, "bar"); + test_join("foo/bar", "", "foo", "", "bar", ""); + test_join("foo/bar", "", "", "", "", "foo", "", "", "", "bar", "", "", ""); + + test_join("//foo///bar//", "", "/", "", "/foo/", "", "/", "", "/bar/", "", "/", ""); + test_join("/foo/bar/", "/", "foo", "/", "bar", "/"); + test_join("foo/bar/baz", "foo", "bar", "baz"); + test_join("foo/bar/baz", "foo/", "bar", "/baz"); + test_join("foo//bar//baz", "foo/", "/bar/", "/baz"); + test_join("//foo////bar////baz//", "//foo/", "///bar/", "///baz//"); +} + +static void test_fsck_exists(void) { + /* Ensure we use a sane default for PATH. */ + unsetenv("PATH"); + + /* fsck.minix is provided by util-linux and will probably exist. */ + assert_se(fsck_exists("minix") == 1); + + assert_se(fsck_exists("AbCdE") == 0); + assert_se(fsck_exists("/../bin/") == 0); +} + +static void test_make_relative(void) { + char *result; + + assert_se(path_make_relative("some/relative/path", "/some/path", &result) < 0); + assert_se(path_make_relative("/some/path", "some/relative/path", &result) < 0); + assert_se(path_make_relative("/some/dotdot/../path", "/some/path", &result) < 0); + +#define test(from_dir, to_path, expected) { \ + _cleanup_free_ char *z = NULL; \ + path_make_relative(from_dir, to_path, &z); \ + assert_se(streq(z, expected)); \ + } + + test("/", "/", "."); + test("/", "/some/path", "some/path"); + test("/some/path", "/some/path", "."); + test("/some/path", "/some/path/in/subdir", "in/subdir"); + test("/some/path", "/", "../.."); + test("/some/path", "/some/other/path", "../other/path"); + test("/some/path/./dot", "/some/further/path", "../../further/path"); + test("//extra.//.//./.slashes//./won't////fo.ol///anybody//", "/././/extra././/.slashes////ar.e/.just/././.fine///", "../../../ar.e/.just/.fine"); +} + +static void test_strv_resolve(void) { + char tmp_dir[] = "/tmp/test-path-util-XXXXXX"; + _cleanup_strv_free_ char **search_dirs = NULL; + _cleanup_strv_free_ char **absolute_dirs = NULL; + char **d; + + assert_se(mkdtemp(tmp_dir) != NULL); + + search_dirs = strv_new("/dir1", "/dir2", "/dir3"); + assert_se(search_dirs); + STRV_FOREACH(d, search_dirs) { + char *p = strappend(tmp_dir, *d); + assert_se(p); + assert_se(strv_push(&absolute_dirs, p) == 0); + } + + assert_se(mkdir(absolute_dirs[0], 0700) == 0); + assert_se(mkdir(absolute_dirs[1], 0700) == 0); + assert_se(symlink("dir2", absolute_dirs[2]) == 0); + + path_strv_resolve(search_dirs, tmp_dir); + assert_se(streq(search_dirs[0], "/dir1")); + assert_se(streq(search_dirs[1], "/dir2")); + assert_se(streq(search_dirs[2], "/dir2")); + + assert_se(rm_rf(tmp_dir, REMOVE_ROOT|REMOVE_PHYSICAL) == 0); +} + +static void test_path_startswith(void) { + const char *p; + + p = path_startswith("/foo/bar/barfoo/", "/foo"); + assert_se(streq_ptr(p, "bar/barfoo/")); + + p = path_startswith("/foo/bar/barfoo/", "/foo/"); + assert_se(streq_ptr(p, "bar/barfoo/")); + + p = path_startswith("/foo/bar/barfoo/", "/"); + assert_se(streq_ptr(p, "foo/bar/barfoo/")); + + p = path_startswith("/foo/bar/barfoo/", "////"); + assert_se(streq_ptr(p, "foo/bar/barfoo/")); + + p = path_startswith("/foo/bar/barfoo/", "/foo//bar/////barfoo///"); + assert_se(streq_ptr(p, "")); + + p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo////"); + assert_se(streq_ptr(p, "")); + + p = path_startswith("/foo/bar/barfoo/", "/foo/bar///barfoo/"); + assert_se(streq_ptr(p, "")); + + p = path_startswith("/foo/bar/barfoo/", "/foo////bar/barfoo/"); + assert_se(streq_ptr(p, "")); + + p = path_startswith("/foo/bar/barfoo/", "////foo/bar/barfoo/"); + assert_se(streq_ptr(p, "")); + + p = path_startswith("/foo/bar/barfoo/", "/foo/bar/barfoo"); + assert_se(streq_ptr(p, "")); + + assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa/")); + assert_se(!path_startswith("/foo/bar/barfoo/", "/foo/bar/barfooa")); + assert_se(!path_startswith("/foo/bar/barfoo/", "")); + assert_se(!path_startswith("/foo/bar/barfoo/", "/bar/foo")); + assert_se(!path_startswith("/foo/bar/barfoo/", "/f/b/b/")); +} + +static void test_prefix_root_one(const char *r, const char *p, const char *expected) { + _cleanup_free_ char *s = NULL; + const char *t; + + assert_se(s = prefix_root(r, p)); + assert_se(streq_ptr(s, expected)); + + t = prefix_roota(r, p); + assert_se(t); + assert_se(streq_ptr(t, expected)); +} + +static void test_prefix_root(void) { + test_prefix_root_one("/", "/foo", "/foo"); + test_prefix_root_one(NULL, "/foo", "/foo"); + test_prefix_root_one("", "/foo", "/foo"); + test_prefix_root_one("///", "/foo", "/foo"); + test_prefix_root_one("/", "////foo", "/foo"); + test_prefix_root_one(NULL, "////foo", "/foo"); + + test_prefix_root_one("/foo", "/bar", "/foo/bar"); + test_prefix_root_one("/foo", "bar", "/foo/bar"); + test_prefix_root_one("foo", "bar", "foo/bar"); + test_prefix_root_one("/foo/", "/bar", "/foo/bar"); + test_prefix_root_one("/foo/", "//bar", "/foo/bar"); + test_prefix_root_one("/foo///", "//bar", "/foo/bar"); +} + +static void test_file_in_same_dir(void) { + char *t; + + t = file_in_same_dir("/", "a"); + assert_se(streq(t, "/a")); + free(t); + + t = file_in_same_dir("/", "/a"); + assert_se(streq(t, "/a")); + free(t); + + t = file_in_same_dir("", "a"); + assert_se(streq(t, "a")); + free(t); + + t = file_in_same_dir("a/", "a"); + assert_se(streq(t, "a/a")); + free(t); + + t = file_in_same_dir("bar/foo", "bar"); + assert_se(streq(t, "bar/bar")); + free(t); +} + +static void test_last_path_component(void) { + assert_se(last_path_component(NULL) == NULL); + assert_se(streq(last_path_component("a/b/c"), "c")); + assert_se(streq(last_path_component("a/b/c/"), "c/")); + assert_se(streq(last_path_component("/"), "/")); + assert_se(streq(last_path_component("//"), "/")); + assert_se(streq(last_path_component("///"), "/")); + assert_se(streq(last_path_component("."), ".")); + assert_se(streq(last_path_component("./."), ".")); + assert_se(streq(last_path_component("././"), "./")); + assert_se(streq(last_path_component("././/"), ".//")); + assert_se(streq(last_path_component("/foo/a"), "a")); + assert_se(streq(last_path_component("/foo/a/"), "a/")); + assert_se(streq(last_path_component(""), "")); + assert_se(streq(last_path_component("a"), "a")); + assert_se(streq(last_path_component("a/"), "a/")); + assert_se(streq(last_path_component("/a"), "a")); + assert_se(streq(last_path_component("/a/"), "a/")); +} + +static void test_path_extract_filename_one(const char *input, const char *output, int ret) { + _cleanup_free_ char *k = NULL; + int r; + + r = path_extract_filename(input, &k); + log_info("%s → %s/%s [expected: %s/%s]", strnull(input), strnull(k), strerror(-r), strnull(output), strerror(-ret)); + assert_se(streq_ptr(k, output)); + assert_se(r == ret); +} + +static void test_path_extract_filename(void) { + test_path_extract_filename_one(NULL, NULL, -EINVAL); + test_path_extract_filename_one("a/b/c", "c", 0); + test_path_extract_filename_one("a/b/c/", "c", 0); + test_path_extract_filename_one("/", NULL, -EINVAL); + test_path_extract_filename_one("//", NULL, -EINVAL); + test_path_extract_filename_one("///", NULL, -EINVAL); + test_path_extract_filename_one(".", NULL, -EINVAL); + test_path_extract_filename_one("./.", NULL, -EINVAL); + test_path_extract_filename_one("././", NULL, -EINVAL); + test_path_extract_filename_one("././/", NULL, -EINVAL); + test_path_extract_filename_one("/foo/a", "a", 0); + test_path_extract_filename_one("/foo/a/", "a", 0); + test_path_extract_filename_one("", NULL, -EINVAL); + test_path_extract_filename_one("a", "a", 0); + test_path_extract_filename_one("a/", "a", 0); + test_path_extract_filename_one("/a", "a", 0); + test_path_extract_filename_one("/a/", "a", 0); + test_path_extract_filename_one("/////////////a/////////////", "a", 0); + test_path_extract_filename_one("xx/.", NULL, -EINVAL); + test_path_extract_filename_one("xx/..", NULL, -EINVAL); + test_path_extract_filename_one("..", NULL, -EINVAL); + test_path_extract_filename_one("/..", NULL, -EINVAL); + test_path_extract_filename_one("../", NULL, -EINVAL); + test_path_extract_filename_one(".", NULL, -EINVAL); + test_path_extract_filename_one("/.", NULL, -EINVAL); + test_path_extract_filename_one("./", NULL, -EINVAL); +} + +static void test_filename_is_valid(void) { + char foo[FILENAME_MAX+2]; + int i; + + assert_se(!filename_is_valid("")); + assert_se(!filename_is_valid("/bar/foo")); + assert_se(!filename_is_valid("/")); + assert_se(!filename_is_valid(".")); + assert_se(!filename_is_valid("..")); + + for (i=0; i<FILENAME_MAX+1; i++) + foo[i] = 'a'; + foo[FILENAME_MAX+1] = '\0'; + + assert_se(!filename_is_valid(foo)); + + assert_se(filename_is_valid("foo_bar-333")); + assert_se(filename_is_valid("o.o")); +} + +static void test_hidden_or_backup_file(void) { + assert_se(hidden_or_backup_file(".hidden")); + assert_se(hidden_or_backup_file("..hidden")); + assert_se(!hidden_or_backup_file("hidden.")); + + assert_se(hidden_or_backup_file("backup~")); + assert_se(hidden_or_backup_file(".backup~")); + + assert_se(hidden_or_backup_file("lost+found")); + assert_se(hidden_or_backup_file("aquota.user")); + assert_se(hidden_or_backup_file("aquota.group")); + + assert_se(hidden_or_backup_file("test.rpmnew")); + assert_se(hidden_or_backup_file("test.dpkg-old")); + assert_se(hidden_or_backup_file("test.dpkg-remove")); + assert_se(hidden_or_backup_file("test.swp")); + + assert_se(!hidden_or_backup_file("test.rpmnew.")); + assert_se(!hidden_or_backup_file("test.dpkg-old.foo")); +} + +static void test_systemd_installation_has_version(const char *path) { + int r; + const unsigned versions[] = {0, 231, PROJECT_VERSION, 999}; + unsigned i; + + for (i = 0; i < ELEMENTSOF(versions); i++) { + r = systemd_installation_has_version(path, versions[i]); + assert_se(r >= 0); + log_info("%s has systemd >= %u: %s", + path ?: "Current installation", versions[i], yes_no(r)); + } +} + +static void test_skip_dev_prefix(void) { + + assert_se(streq(skip_dev_prefix("/"), "/")); + assert_se(streq(skip_dev_prefix("/dev"), "")); + assert_se(streq(skip_dev_prefix("/dev/"), "")); + assert_se(streq(skip_dev_prefix("/dev/foo"), "foo")); + assert_se(streq(skip_dev_prefix("/dev/foo/bar"), "foo/bar")); + assert_se(streq(skip_dev_prefix("//dev"), "")); + assert_se(streq(skip_dev_prefix("//dev//"), "")); + assert_se(streq(skip_dev_prefix("/dev///foo"), "foo")); + assert_se(streq(skip_dev_prefix("///dev///foo///bar"), "foo///bar")); + assert_se(streq(skip_dev_prefix("//foo"), "//foo")); + assert_se(streq(skip_dev_prefix("foo"), "foo")); +} + +static void test_empty_or_root(void) { + assert_se(empty_or_root(NULL)); + assert_se(empty_or_root("")); + assert_se(empty_or_root("/")); + assert_se(empty_or_root("//")); + assert_se(empty_or_root("///")); + assert_se(empty_or_root("/////////////////")); + assert_se(!empty_or_root("xxx")); + assert_se(!empty_or_root("/xxx")); + assert_se(!empty_or_root("/xxx/")); + assert_se(!empty_or_root("//yy//")); +} + +static void test_path_startswith_set(void) { + + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo/bar", "/zzz"), "")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo/", "/zzz"), "bar")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/foo", "/zzz"), "bar")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "/", "/zzz"), "foo/bar")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar", "/foo/quux", "", "/zzz"), NULL)); + + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo/bar", "/zzz"), NULL)); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo/", "/zzz"), "bar2")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/foo", "/zzz"), "bar2")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "/", "/zzz"), "foo/bar2")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo/bar2", "/foo/quux", "", "/zzz"), NULL)); + + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo/bar", "/zzz"), NULL)); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo/", "/zzz"), NULL)); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/foo", "/zzz"), NULL)); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "/", "/zzz"), "foo2/bar")); + assert_se(streq_ptr(PATH_STARTSWITH_SET("/foo2/bar", "/foo/quux", "", "/zzz"), NULL)); +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_DEBUG); + + test_path(); + test_path_equal_root(); + test_find_binary(argv[0]); + test_prefixes(); + test_path_join(); + test_fsck_exists(); + test_make_relative(); + test_strv_resolve(); + test_path_startswith(); + test_prefix_root(); + test_file_in_same_dir(); + test_last_path_component(); + test_path_extract_filename(); + test_filename_is_valid(); + test_hidden_or_backup_file(); + test_skip_dev_prefix(); + test_empty_or_root(); + test_path_startswith_set(); + + test_systemd_installation_has_version(argv[1]); /* NULL is OK */ + + return 0; +} diff --git a/src/test/test-path.c b/src/test/test-path.c new file mode 100644 index 0000000..07a0e41 --- /dev/null +++ b/src/test/test-path.c @@ -0,0 +1,273 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdbool.h> +#include <stdio.h> +#include <sys/stat.h> +#include <sys/types.h> + +#include "alloc-util.h" +#include "all-units.h" +#include "fd-util.h" +#include "fs-util.h" +#include "macro.h" +#include "manager.h" +#include "mkdir.h" +#include "path-util.h" +#include "rm-rf.h" +#include "string-util.h" +#include "strv.h" +#include "test-helper.h" +#include "tests.h" +#include "unit.h" +#include "util.h" + +typedef void (*test_function_t)(Manager *m); + +static int setup_test(Manager **m) { + char **tests_path = STRV_MAKE("exists", "existsglobFOOBAR", "changed", "modified", "unit", + "directorynotempty", "makedirectory"); + char **test_path; + Manager *tmp = NULL; + int r; + + assert_se(m); + + r = enter_cgroup_subroot(); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &tmp); + if (MANAGER_SKIP_TEST(r)) + return log_tests_skipped_errno(r, "manager_new"); + assert_se(r >= 0); + assert_se(manager_startup(tmp, NULL, NULL) >= 0); + + STRV_FOREACH(test_path, tests_path) { + _cleanup_free_ char *p = NULL; + + p = strjoin("/tmp/test-path_", *test_path); + assert_se(p); + + (void) rm_rf(p, REMOVE_ROOT|REMOVE_PHYSICAL); + } + + *m = tmp; + + return 0; +} + +static void shutdown_test(Manager *m) { + assert_se(m); + + manager_free(m); +} + +static void check_stop_unlink(Manager *m, Unit *unit, const char *test_path, const char *service_name) { + _cleanup_free_ char *tmp = NULL; + Unit *service_unit = NULL; + Service *service = NULL; + usec_t ts; + usec_t timeout = 2 * USEC_PER_SEC; + + assert_se(m); + assert_se(unit); + assert_se(test_path); + + if (!service_name) { + assert_se(tmp = strreplace(unit->id, ".path", ".service")); + service_unit = manager_get_unit(m, tmp); + } else + service_unit = manager_get_unit(m, service_name); + assert_se(service_unit); + service = SERVICE(service_unit); + + ts = now(CLOCK_MONOTONIC); + /* We process events until the service related to the path has been successfully started */ + while (service->result != SERVICE_SUCCESS || service->state != SERVICE_START) { + usec_t n; + int r; + + r = sd_event_run(m->event, 100 * USEC_PER_MSEC); + assert_se(r >= 0); + + printf("%s: state = %s; result = %s \n", + service_unit->id, + service_state_to_string(service->state), + service_result_to_string(service->result)); + + /* But we timeout if the service has not been started in the allocated time */ + n = now(CLOCK_MONOTONIC); + if (ts + timeout < n) { + log_error("Test timeout when testing %s", unit->id); + exit(EXIT_FAILURE); + } + } + + assert_se(unit_stop(unit) >= 0); + (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL); +} + +static void test_path_exists(Manager *m) { + const char *test_path = "/tmp/test-path_exists"; + Unit *unit = NULL; + + assert_se(m); + + assert_se(manager_load_startable_unit_or_warn(m, "path-exists.path", NULL, &unit) >= 0); + assert_se(unit_start(unit) >= 0); + + assert_se(touch(test_path) >= 0); + + check_stop_unlink(m, unit, test_path, NULL); +} + +static void test_path_existsglob(Manager *m) { + const char *test_path = "/tmp/test-path_existsglobFOOBAR"; + Unit *unit = NULL; + + assert_se(m); + assert_se(manager_load_startable_unit_or_warn(m, "path-existsglob.path", NULL, &unit) >= 0); + assert_se(unit_start(unit) >= 0); + + assert_se(touch(test_path) >= 0); + + check_stop_unlink(m, unit, test_path, NULL); +} + +static void test_path_changed(Manager *m) { + const char *test_path = "/tmp/test-path_changed"; + FILE *f; + Unit *unit = NULL; + + assert_se(m); + + assert_se(touch(test_path) >= 0); + + assert_se(manager_load_startable_unit_or_warn(m, "path-changed.path", NULL, &unit) >= 0); + assert_se(unit_start(unit) >= 0); + + f = fopen(test_path, "w"); + assert_se(f); + fclose(f); + + check_stop_unlink(m, unit, test_path, NULL); +} + +static void test_path_modified(Manager *m) { + _cleanup_fclose_ FILE *f = NULL; + const char *test_path = "/tmp/test-path_modified"; + Unit *unit = NULL; + + assert_se(m); + + assert_se(touch(test_path) >= 0); + + assert_se(manager_load_startable_unit_or_warn(m, "path-modified.path", NULL, &unit) >= 0); + assert_se(unit_start(unit) >= 0); + + f = fopen(test_path, "w"); + assert_se(f); + fputs("test", f); + + check_stop_unlink(m, unit, test_path, NULL); +} + +static void test_path_unit(Manager *m) { + const char *test_path = "/tmp/test-path_unit"; + Unit *unit = NULL; + + assert_se(m); + + assert_se(manager_load_startable_unit_or_warn(m, "path-unit.path", NULL, &unit) >= 0); + assert_se(unit_start(unit) >= 0); + + assert_se(touch(test_path) >= 0); + + check_stop_unlink(m, unit, test_path, "path-mycustomunit.service"); +} + +static void test_path_directorynotempty(Manager *m) { + const char *test_path = "/tmp/test-path_directorynotempty/"; + Unit *unit = NULL; + + assert_se(m); + + assert_se(access(test_path, F_OK) < 0); + + assert_se(manager_load_startable_unit_or_warn(m, "path-directorynotempty.path", NULL, &unit) >= 0); + assert_se(unit_start(unit) >= 0); + + /* MakeDirectory default to no */ + assert_se(access(test_path, F_OK) < 0); + + assert_se(mkdir_p(test_path, 0755) >= 0); + assert_se(touch(strjoina(test_path, "test_file")) >= 0); + + check_stop_unlink(m, unit, test_path, NULL); +} + +static void test_path_makedirectory_directorymode(Manager *m) { + const char *test_path = "/tmp/test-path_makedirectory/"; + Unit *unit = NULL; + struct stat s; + + assert_se(m); + + assert_se(access(test_path, F_OK) < 0); + + assert_se(manager_load_startable_unit_or_warn(m, "path-makedirectory.path", NULL, &unit) >= 0); + assert_se(unit_start(unit) >= 0); + + /* Check if the directory has been created */ + assert_se(access(test_path, F_OK) >= 0); + + /* Check the mode we specified with DirectoryMode=0744 */ + assert_se(stat(test_path, &s) >= 0); + assert_se((s.st_mode & S_IRWXU) == 0700); + assert_se((s.st_mode & S_IRWXG) == 0040); + assert_se((s.st_mode & S_IRWXO) == 0004); + + assert_se(unit_stop(unit) >= 0); + (void) rm_rf(test_path, REMOVE_ROOT|REMOVE_PHYSICAL); +} + +int main(int argc, char *argv[]) { + static const test_function_t tests[] = { + test_path_exists, + test_path_existsglob, + test_path_changed, + test_path_modified, + test_path_unit, + test_path_directorynotempty, + test_path_makedirectory_directorymode, + NULL, + }; + + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + _cleanup_free_ char *test_path = NULL; + const test_function_t *test = NULL; + Manager *m = NULL; + + umask(022); + + test_setup_logging(LOG_INFO); + + test_path = path_join(get_testdata_dir(), "test-path"); + assert_se(set_unit_path(test_path) >= 0); + assert_se(runtime_dir = setup_fake_runtime_dir()); + + for (test = tests; test && *test; test++) { + int r; + + /* We create a clean environment for each test */ + r = setup_test(&m); + if (r != 0) + return r; + + (*test)(m); + + shutdown_test(m); + } + + return 0; +} diff --git a/src/test/test-pretty-print.c b/src/test/test-pretty-print.c new file mode 100644 index 0000000..53ec512 --- /dev/null +++ b/src/test/test-pretty-print.c @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdio.h> + +#include "alloc-util.h" +#include "macro.h" +#include "pretty-print.h" +#include "strv.h" +#include "tests.h" + +static void test_terminal_urlify(void) { + _cleanup_free_ char *formatted = NULL; + + assert_se(terminal_urlify("https://www.freedesktop.org/wiki/Software/systemd/", "systemd homepage", &formatted) >= 0); + printf("Hey, considere visiting the %s right now! It is very good!\n", formatted); + + formatted = mfree(formatted); + + assert_se(terminal_urlify_path("/etc/fstab", "this link to your /etc/fstab", &formatted) >= 0); + printf("Or click on %s to have a look at it!\n", formatted); +} + +static void test_cat_files(void) { + assert_se(cat_files("/no/such/file", NULL, 0) == -ENOENT); + assert_se(cat_files("/no/such/file", NULL, CAT_FLAGS_MAIN_FILE_OPTIONAL) == 0); + + if (access("/etc/fstab", R_OK) >= 0) + assert_se(cat_files("/etc/fstab", STRV_MAKE("/etc/fstab", "/etc/fstab"), 0) == 0); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_INFO); + + test_terminal_urlify(); + test_cat_files(); + + print_separator(); + + return 0; +} diff --git a/src/test/test-prioq.c b/src/test/test-prioq.c new file mode 100644 index 0000000..53c9e09 --- /dev/null +++ b/src/test/test-prioq.c @@ -0,0 +1,128 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdlib.h> + +#include "alloc-util.h" +#include "prioq.h" +#include "set.h" +#include "siphash24.h" +#include "util.h" + +#define SET_SIZE 1024*4 + +static int unsigned_compare(const unsigned *a, const unsigned *b) { + return CMP(*a, *b); +} + +static void test_unsigned(void) { + _cleanup_(prioq_freep) Prioq *q = NULL; + unsigned buffer[SET_SIZE], i, u, n; + + srand(0); + + assert_se(q = prioq_new(trivial_compare_func)); + + for (i = 0; i < ELEMENTSOF(buffer); i++) { + u = (unsigned) rand(); + buffer[i] = u; + assert_se(prioq_put(q, UINT_TO_PTR(u), NULL) >= 0); + + n = prioq_size(q); + assert_se(prioq_remove(q, UINT_TO_PTR(u), &n) == 0); + } + + typesafe_qsort(buffer, ELEMENTSOF(buffer), unsigned_compare); + + for (i = 0; i < ELEMENTSOF(buffer); i++) { + assert_se(prioq_size(q) == ELEMENTSOF(buffer) - i); + + u = PTR_TO_UINT(prioq_pop(q)); + assert_se(buffer[i] == u); + } + + assert_se(prioq_isempty(q)); +} + +struct test { + unsigned value; + unsigned idx; +}; + +static int test_compare(const struct test *x, const struct test *y) { + return CMP(x->value, y->value); +} + +static void test_hash(const struct test *x, struct siphash *state) { + siphash24_compress(&x->value, sizeof(x->value), state); +} + +DEFINE_PRIVATE_HASH_OPS(test_hash_ops, struct test, test_hash, test_compare); + +static void test_struct(void) { + _cleanup_(prioq_freep) Prioq *q = NULL; + _cleanup_(set_freep) Set *s = NULL; + unsigned previous = 0, i; + struct test *t; + + srand(0); + + assert_se(q = prioq_new((compare_func_t) test_compare)); + assert_se(s = set_new(&test_hash_ops)); + + assert_se(prioq_peek(q) == NULL); + assert_se(prioq_peek_by_index(q, 0) == NULL); + assert_se(prioq_peek_by_index(q, 1) == NULL); + assert_se(prioq_peek_by_index(q, (unsigned) -1) == NULL); + + for (i = 0; i < SET_SIZE; i++) { + assert_se(t = new0(struct test, 1)); + t->value = (unsigned) rand(); + + assert_se(prioq_put(q, t, &t->idx) >= 0); + + if (i % 4 == 0) + assert_se(set_consume(s, t) >= 0); + } + + for (i = 0; i < SET_SIZE; i++) + assert_se(prioq_peek_by_index(q, i)); + assert_se(prioq_peek_by_index(q, SET_SIZE) == NULL); + + unsigned count = 0; + PRIOQ_FOREACH_ITEM(q, t) { + assert_se(t); + count++; + } + assert_se(count == SET_SIZE); + + while ((t = set_steal_first(s))) { + assert_se(prioq_remove(q, t, &t->idx) == 1); + assert_se(prioq_remove(q, t, &t->idx) == 0); + assert_se(prioq_remove(q, t, NULL) == 0); + + free(t); + } + + for (i = 0; i < SET_SIZE * 3 / 4; i++) { + assert_se(prioq_size(q) == (SET_SIZE * 3 / 4) - i); + + assert_se(t = prioq_pop(q)); + assert_se(prioq_remove(q, t, &t->idx) == 0); + assert_se(prioq_remove(q, t, NULL) == 0); + assert_se(previous <= t->value); + + previous = t->value; + free(t); + } + + assert_se(prioq_isempty(q)); + assert_se(set_isempty(s)); +} + +int main(int argc, char* argv[]) { + + test_unsigned(); + test_struct(); + + return 0; +} diff --git a/src/test/test-proc-cmdline.c b/src/test/test-proc-cmdline.c new file mode 100644 index 0000000..b0fc217 --- /dev/null +++ b/src/test/test-proc-cmdline.c @@ -0,0 +1,243 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "env-util.h" +#include "log.h" +#include "macro.h" +#include "proc-cmdline.h" +#include "special.h" +#include "string-util.h" +#include "util.h" + +static int obj; + +static int parse_item(const char *key, const char *value, void *data) { + assert_se(key); + assert_se(data == &obj); + + log_info("kernel cmdline option <%s> = <%s>", key, strna(value)); + return 0; +} + +static void test_proc_cmdline_parse(void) { + log_info("/* %s */", __func__); + + assert_se(proc_cmdline_parse(parse_item, &obj, PROC_CMDLINE_STRIP_RD_PREFIX) >= 0); +} + +static void test_proc_cmdline_override(void) { + log_info("/* %s */", __func__); + + assert_se(putenv((char*) "SYSTEMD_PROC_CMDLINE=foo_bar=quux wuff-piep=tuet zumm some_arg_with_space='foo bar' and_one_more=\"zzz aaa\"") == 0); + + /* Test if the override works */ + _cleanup_free_ char *line = NULL, *value = NULL; + assert_se(proc_cmdline(&line) >= 0); + + /* Test if parsing makes uses of the override */ + assert_se(streq(line, "foo_bar=quux wuff-piep=tuet zumm some_arg_with_space='foo bar' and_one_more=\"zzz aaa\"")); + assert_se(proc_cmdline_get_key("foo_bar", 0, &value) > 0 && streq_ptr(value, "quux")); + value = mfree(value); + + assert_se(proc_cmdline_get_key("some_arg_with_space", 0, &value) > 0 && streq_ptr(value, "foo bar")); + value = mfree(value); + + assert_se(proc_cmdline_get_key("and_one_more", 0, &value) > 0 && streq_ptr(value, "zzz aaa")); + value = mfree(value); +} + +static int parse_item_given(const char *key, const char *value, void *data) { + assert_se(key); + assert_se(data); + + bool *strip = data; + + log_info("%s: option <%s> = <%s>", __func__, key, strna(value)); + if (proc_cmdline_key_streq(key, "foo_bar")) + assert_se(streq(value, "quux")); + else if (proc_cmdline_key_streq(key, "wuff-piep")) + assert_se(streq(value, "tuet ")); + else if (proc_cmdline_key_streq(key, "space")) + assert_se(streq(value, "x y z")); + else if (proc_cmdline_key_streq(key, "miepf")) + assert_se(streq(value, "uuu")); + else if (in_initrd() && *strip && proc_cmdline_key_streq(key, "zumm")) + assert_se(!value); + else if (in_initrd() && !*strip && proc_cmdline_key_streq(key, "rd.zumm")) + assert_se(!value); + else + assert_not_reached("Bad key!"); + + return 0; +} + +static void test_proc_cmdline_given(bool flip_initrd) { + log_info("/* %s (flip: %s) */", __func__, yes_no(flip_initrd)); + + if (flip_initrd) + in_initrd_force(!in_initrd()); + + bool t = true, f = false; + assert_se(proc_cmdline_parse_given("foo_bar=quux wuff-piep=\"tuet \" rd.zumm space='x y z' miepf=\"uuu\"", + parse_item_given, &t, PROC_CMDLINE_STRIP_RD_PREFIX) >= 0); + + assert_se(proc_cmdline_parse_given("foo_bar=quux wuff-piep=\"tuet \" rd.zumm space='x y z' miepf=\"uuu\"", + parse_item_given, &f, 0) >= 0); + + if (flip_initrd) + in_initrd_force(!in_initrd()); +} + +static void test_proc_cmdline_get_key(void) { + _cleanup_free_ char *value = NULL; + + log_info("/* %s */", __func__); + assert_se(putenv((char*) "SYSTEMD_PROC_CMDLINE=foo_bar=quux wuff-piep=tuet zumm spaaace='ö ü ß' ticks=\"''\"") == 0); + + assert_se(proc_cmdline_get_key("", 0, &value) == -EINVAL); + assert_se(proc_cmdline_get_key("abc", 0, NULL) == 0); + assert_se(proc_cmdline_get_key("abc", 0, &value) == 0 && value == NULL); + assert_se(proc_cmdline_get_key("abc", PROC_CMDLINE_VALUE_OPTIONAL, &value) == 0 && value == NULL); + + assert_se(proc_cmdline_get_key("foo_bar", 0, &value) > 0 && streq_ptr(value, "quux")); + value = mfree(value); + assert_se(proc_cmdline_get_key("foo_bar", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "quux")); + value = mfree(value); + assert_se(proc_cmdline_get_key("foo-bar", 0, &value) > 0 && streq_ptr(value, "quux")); + value = mfree(value); + assert_se(proc_cmdline_get_key("foo-bar", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "quux")); + value = mfree(value); + assert_se(proc_cmdline_get_key("foo-bar", 0, NULL) == 0); + assert_se(proc_cmdline_get_key("foo-bar", PROC_CMDLINE_VALUE_OPTIONAL, NULL) == -EINVAL); + + assert_se(proc_cmdline_get_key("wuff-piep", 0, &value) > 0 && streq_ptr(value, "tuet")); + value = mfree(value); + assert_se(proc_cmdline_get_key("wuff-piep", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "tuet")); + value = mfree(value); + assert_se(proc_cmdline_get_key("wuff_piep", 0, &value) > 0 && streq_ptr(value, "tuet")); + value = mfree(value); + assert_se(proc_cmdline_get_key("wuff_piep", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && streq_ptr(value, "tuet")); + value = mfree(value); + assert_se(proc_cmdline_get_key("wuff_piep", 0, NULL) == 0); + assert_se(proc_cmdline_get_key("wuff_piep", PROC_CMDLINE_VALUE_OPTIONAL, NULL) == -EINVAL); + + assert_se(proc_cmdline_get_key("zumm", 0, &value) == 0 && value == NULL); + assert_se(proc_cmdline_get_key("zumm", PROC_CMDLINE_VALUE_OPTIONAL, &value) > 0 && value == NULL); + assert_se(proc_cmdline_get_key("zumm", 0, NULL) > 0); + + assert_se(proc_cmdline_get_key("spaaace", 0, &value) > 0 && streq_ptr(value, "ö ü ß")); + value = mfree(value); + + assert_se(proc_cmdline_get_key("ticks", 0, &value) > 0 && streq_ptr(value, "''")); +} + +static void test_proc_cmdline_get_bool(void) { + bool value = false; + + log_info("/* %s */", __func__); + assert_se(putenv((char*) "SYSTEMD_PROC_CMDLINE=foo_bar bar-waldo=1 x_y-z=0 quux=miep") == 0); + + assert_se(proc_cmdline_get_bool("", &value) == -EINVAL); + assert_se(proc_cmdline_get_bool("abc", &value) == 0 && value == false); + assert_se(proc_cmdline_get_bool("foo_bar", &value) > 0 && value == true); + assert_se(proc_cmdline_get_bool("foo-bar", &value) > 0 && value == true); + assert_se(proc_cmdline_get_bool("bar-waldo", &value) > 0 && value == true); + assert_se(proc_cmdline_get_bool("bar_waldo", &value) > 0 && value == true); + assert_se(proc_cmdline_get_bool("x_y-z", &value) > 0 && value == false); + assert_se(proc_cmdline_get_bool("x-y-z", &value) > 0 && value == false); + assert_se(proc_cmdline_get_bool("x-y_z", &value) > 0 && value == false); + assert_se(proc_cmdline_get_bool("x_y_z", &value) > 0 && value == false); + assert_se(proc_cmdline_get_bool("quux", &value) == -EINVAL && value == false); +} + +static void test_proc_cmdline_get_key_many(void) { + _cleanup_free_ char *value1 = NULL, *value2 = NULL, *value3 = NULL, *value4 = NULL, *value5 = NULL, *value6 = NULL; + + log_info("/* %s */", __func__); + assert_se(putenv((char*) "SYSTEMD_PROC_CMDLINE=foo_bar=quux wuff-piep=tuet zumm SPACE='one two' doubleticks=\" aaa aaa \"") == 0); + + assert_se(proc_cmdline_get_key_many(0, + "wuff-piep", &value3, + "foo_bar", &value1, + "idontexist", &value2, + "zumm", &value4, + "SPACE", &value5, + "doubleticks", &value6) == 4); + + assert_se(streq_ptr(value1, "quux")); + assert_se(!value2); + assert_se(streq_ptr(value3, "tuet")); + assert_se(!value4); + assert_se(streq_ptr(value5, "one two")); + assert_se(streq_ptr(value6, " aaa aaa ")); +} + +static void test_proc_cmdline_key_streq(void) { + log_info("/* %s */", __func__); + + assert_se(proc_cmdline_key_streq("", "")); + assert_se(proc_cmdline_key_streq("a", "a")); + assert_se(!proc_cmdline_key_streq("", "a")); + assert_se(!proc_cmdline_key_streq("a", "")); + assert_se(proc_cmdline_key_streq("a", "a")); + assert_se(!proc_cmdline_key_streq("a", "b")); + assert_se(proc_cmdline_key_streq("x-y-z", "x-y-z")); + assert_se(proc_cmdline_key_streq("x-y-z", "x_y_z")); + assert_se(proc_cmdline_key_streq("x-y-z", "x-y_z")); + assert_se(proc_cmdline_key_streq("x-y-z", "x_y-z")); + assert_se(proc_cmdline_key_streq("x_y-z", "x-y_z")); + assert_se(!proc_cmdline_key_streq("x_y-z", "x-z_z")); +} + +static void test_proc_cmdline_key_startswith(void) { + log_info("/* %s */", __func__); + + assert_se(proc_cmdline_key_startswith("", "")); + assert_se(proc_cmdline_key_startswith("x", "")); + assert_se(!proc_cmdline_key_startswith("", "x")); + assert_se(proc_cmdline_key_startswith("x", "x")); + assert_se(!proc_cmdline_key_startswith("x", "y")); + assert_se(!proc_cmdline_key_startswith("foo-bar", "quux")); + assert_se(proc_cmdline_key_startswith("foo-bar", "foo")); + assert_se(proc_cmdline_key_startswith("foo-bar", "foo-bar")); + assert_se(proc_cmdline_key_startswith("foo-bar", "foo_bar")); + assert_se(proc_cmdline_key_startswith("foo-bar", "foo_")); + assert_se(!proc_cmdline_key_startswith("foo-bar", "foo_xx")); +} + +static void test_runlevel_to_target(void) { + log_info("/* %s */", __func__); + + in_initrd_force(false); + assert_se(streq_ptr(runlevel_to_target(NULL), NULL)); + assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL)); + assert_se(streq_ptr(runlevel_to_target("rd.unknown-runlevel"), NULL)); + assert_se(streq_ptr(runlevel_to_target("3"), SPECIAL_MULTI_USER_TARGET)); + assert_se(streq_ptr(runlevel_to_target("rd.rescue"), NULL)); + + in_initrd_force(true); + assert_se(streq_ptr(runlevel_to_target(NULL), NULL)); + assert_se(streq_ptr(runlevel_to_target("unknown-runlevel"), NULL)); + assert_se(streq_ptr(runlevel_to_target("rd.unknown-runlevel"), NULL)); + assert_se(streq_ptr(runlevel_to_target("3"), NULL)); + assert_se(streq_ptr(runlevel_to_target("rd.rescue"), SPECIAL_RESCUE_TARGET)); +} + +int main(void) { + log_parse_environment(); + log_open(); + + test_proc_cmdline_parse(); + test_proc_cmdline_override(); + test_proc_cmdline_given(false); + /* Repeat the same thing, but now flip our ininitrdness */ + test_proc_cmdline_given(true); + test_proc_cmdline_key_streq(); + test_proc_cmdline_key_startswith(); + test_proc_cmdline_get_key(); + test_proc_cmdline_get_bool(); + test_proc_cmdline_get_key_many(); + test_runlevel_to_target(); + + return 0; +} diff --git a/src/test/test-process-util.c b/src/test/test-process-util.c new file mode 100644 index 0000000..b5ba651 --- /dev/null +++ b/src/test/test-process-util.c @@ -0,0 +1,632 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sched.h> +#include <sys/mount.h> +#include <sys/personality.h> +#include <sys/prctl.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <unistd.h> +#if HAVE_VALGRIND_VALGRIND_H +#include <valgrind/valgrind.h> +#endif + +#include "alloc-util.h" +#include "architecture.h" +#include "fd-util.h" +#include "log.h" +#include "macro.h" +#include "missing.h" +#include "parse-util.h" +#include "process-util.h" +#include "signal-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "terminal-util.h" +#include "test-helper.h" +#include "tests.h" +#include "util.h" +#include "virt.h" + +static void test_get_process_comm(pid_t pid) { + struct stat st; + _cleanup_free_ char *a = NULL, *c = NULL, *d = NULL, *f = NULL, *i = NULL; + _cleanup_free_ char *env = NULL; + char path[STRLEN("/proc//comm") + DECIMAL_STR_MAX(pid_t)]; + pid_t e; + uid_t u; + gid_t g; + dev_t h; + int r; + + xsprintf(path, "/proc/"PID_FMT"/comm", pid); + + if (stat(path, &st) == 0) { + assert_se(get_process_comm(pid, &a) >= 0); + log_info("PID"PID_FMT" comm: '%s'", pid, a); + } else + log_warning("%s not exist.", path); + + assert_se(get_process_cmdline(pid, 0, true, &c) >= 0); + log_info("PID"PID_FMT" cmdline: '%s'", pid, c); + + assert_se(get_process_cmdline(pid, 8, false, &d) >= 0); + log_info("PID"PID_FMT" cmdline truncated to 8: '%s'", pid, d); + + free(d); + assert_se(get_process_cmdline(pid, 1, false, &d) >= 0); + log_info("PID"PID_FMT" cmdline truncated to 1: '%s'", pid, d); + + assert_se(get_process_ppid(pid, &e) >= 0); + log_info("PID"PID_FMT" PPID: "PID_FMT, pid, e); + assert_se(pid == 1 ? e == 0 : e > 0); + + assert_se(is_kernel_thread(pid) == 0 || pid != 1); + + r = get_process_exe(pid, &f); + assert_se(r >= 0 || r == -EACCES); + log_info("PID"PID_FMT" exe: '%s'", pid, strna(f)); + + assert_se(get_process_uid(pid, &u) == 0); + log_info("PID"PID_FMT" UID: "UID_FMT, pid, u); + + assert_se(get_process_gid(pid, &g) == 0); + log_info("PID"PID_FMT" GID: "GID_FMT, pid, g); + + r = get_process_environ(pid, &env); + assert_se(r >= 0 || r == -EACCES); + log_info("PID"PID_FMT" strlen(environ): %zi", pid, env ? (ssize_t)strlen(env) : (ssize_t)-errno); + + if (!detect_container()) + assert_se(get_ctty_devnr(pid, &h) == -ENXIO || pid != 1); + + (void) getenv_for_pid(pid, "PATH", &i); + log_info("PID"PID_FMT" $PATH: '%s'", pid, strna(i)); +} + +static void test_get_process_comm_escape_one(const char *input, const char *output) { + _cleanup_free_ char *n = NULL; + + log_info("input: <%s> — output: <%s>", input, output); + + assert_se(prctl(PR_SET_NAME, input) >= 0); + assert_se(get_process_comm(0, &n) >= 0); + + log_info("got: <%s>", n); + + assert_se(streq_ptr(n, output)); +} + +static void test_get_process_comm_escape(void) { + _cleanup_free_ char *saved = NULL; + + assert_se(get_process_comm(0, &saved) >= 0); + + test_get_process_comm_escape_one("", ""); + test_get_process_comm_escape_one("foo", "foo"); + test_get_process_comm_escape_one("012345678901234", "012345678901234"); + test_get_process_comm_escape_one("0123456789012345", "012345678901234"); + test_get_process_comm_escape_one("äöüß", "\\303\\244\\303…"); + test_get_process_comm_escape_one("xäöüß", "x\\303\\244…"); + test_get_process_comm_escape_one("xxäöüß", "xx\\303\\244…"); + test_get_process_comm_escape_one("xxxäöüß", "xxx\\303\\244…"); + test_get_process_comm_escape_one("xxxxäöüß", "xxxx\\303\\244…"); + test_get_process_comm_escape_one("xxxxxäöüß", "xxxxx\\303…"); + + assert_se(prctl(PR_SET_NAME, saved) >= 0); +} + +static void test_pid_is_unwaited(void) { + pid_t pid; + + pid = fork(); + assert_se(pid >= 0); + if (pid == 0) { + _exit(EXIT_SUCCESS); + } else { + int status; + + waitpid(pid, &status, 0); + assert_se(!pid_is_unwaited(pid)); + } + assert_se(pid_is_unwaited(getpid_cached())); + assert_se(!pid_is_unwaited(-1)); +} + +static void test_pid_is_alive(void) { + pid_t pid; + + pid = fork(); + assert_se(pid >= 0); + if (pid == 0) { + _exit(EXIT_SUCCESS); + } else { + int status; + + waitpid(pid, &status, 0); + assert_se(!pid_is_alive(pid)); + } + assert_se(pid_is_alive(getpid_cached())); + assert_se(!pid_is_alive(-1)); +} + +static void test_personality(void) { + + assert_se(personality_to_string(PER_LINUX)); + assert_se(!personality_to_string(PERSONALITY_INVALID)); + + assert_se(streq(personality_to_string(PER_LINUX), architecture_to_string(native_architecture()))); + + assert_se(personality_from_string(personality_to_string(PER_LINUX)) == PER_LINUX); + assert_se(personality_from_string(architecture_to_string(native_architecture())) == PER_LINUX); + +#ifdef __x86_64__ + assert_se(streq_ptr(personality_to_string(PER_LINUX), "x86-64")); + assert_se(streq_ptr(personality_to_string(PER_LINUX32), "x86")); + + assert_se(personality_from_string("x86-64") == PER_LINUX); + assert_se(personality_from_string("x86") == PER_LINUX32); + assert_se(personality_from_string("ia64") == PERSONALITY_INVALID); + assert_se(personality_from_string(NULL) == PERSONALITY_INVALID); + + assert_se(personality_from_string(personality_to_string(PER_LINUX32)) == PER_LINUX32); +#endif +} + +static void test_get_process_cmdline_harder(void) { + char path[] = "/tmp/test-cmdlineXXXXXX"; + _cleanup_close_ int fd = -1; + _cleanup_free_ char *line = NULL; + pid_t pid; + + if (geteuid() != 0) { + log_info("Skipping %s: not root", __func__); + return; + } + + if (!have_namespaces()) { + log_notice("Testing without namespaces, skipping %s", __func__); + return; + } + +#if HAVE_VALGRIND_VALGRIND_H + /* valgrind patches open(/proc//cmdline) + * so, test_get_process_cmdline_harder fails always + * See https://github.com/systemd/systemd/pull/3555#issuecomment-226564908 */ + if (RUNNING_ON_VALGRIND) { + log_info("Skipping %s: running on valgrind", __func__); + return; + } +#endif + + pid = fork(); + if (pid > 0) { + siginfo_t si; + + (void) wait_for_terminate(pid, &si); + + assert_se(si.si_code == CLD_EXITED); + assert_se(si.si_status == 0); + + return; + } + + assert_se(pid == 0); + assert_se(unshare(CLONE_NEWNS) >= 0); + + if (mount(NULL, "/", NULL, MS_SLAVE|MS_REC, NULL) < 0) { + log_warning_errno(errno, "mount(..., \"/\", MS_SLAVE|MS_REC, ...) failed: %m"); + assert_se(IN_SET(errno, EPERM, EACCES)); + return; + } + + fd = mkostemp(path, O_CLOEXEC); + assert_se(fd >= 0); + + /* Note that we don't unmount the following bind-mount at the end of the test because the kernel + * will clear up its /proc/PID/ hierarchy automatically as soon as the test stops. */ + if (mount(path, "/proc/self/cmdline", "bind", MS_BIND, NULL) < 0) { + /* This happens under selinux… Abort the test in this case. */ + log_warning_errno(errno, "mount(..., \"/proc/self/cmdline\", \"bind\", ...) failed: %m"); + assert_se(IN_SET(errno, EPERM, EACCES)); + return; + } + + assert_se(unlink(path) >= 0); + + assert_se(prctl(PR_SET_NAME, "testa") >= 0); + + assert_se(get_process_cmdline(getpid_cached(), 0, false, &line) == -ENOENT); + + assert_se(get_process_cmdline(getpid_cached(), 0, true, &line) >= 0); + assert_se(streq(line, "[testa]")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 1, true, &line) >= 0); + assert_se(streq(line, "")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 2, true, &line) >= 0); + assert_se(streq(line, "[")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 3, true, &line) >= 0); + assert_se(streq(line, "[.")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 4, true, &line) >= 0); + assert_se(streq(line, "[..")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 5, true, &line) >= 0); + assert_se(streq(line, "[...")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 6, true, &line) >= 0); + assert_se(streq(line, "[...]")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 7, true, &line) >= 0); + assert_se(streq(line, "[t...]")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 8, true, &line) >= 0); + assert_se(streq(line, "[testa]")); + line = mfree(line); + + assert_se(write(fd, "\0\0\0\0\0\0\0\0\0", 10) == 10); + + assert_se(get_process_cmdline(getpid_cached(), 0, false, &line) == -ENOENT); + + assert_se(get_process_cmdline(getpid_cached(), 0, true, &line) >= 0); + assert_se(streq(line, "[testa]")); + line = mfree(line); + + assert_se(write(fd, "foo\0bar\0\0\0\0\0", 10) == 10); + + assert_se(get_process_cmdline(getpid_cached(), 0, false, &line) >= 0); + assert_se(streq(line, "foo bar")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 0, true, &line) >= 0); + assert_se(streq(line, "foo bar")); + line = mfree(line); + + assert_se(write(fd, "quux", 4) == 4); + assert_se(get_process_cmdline(getpid_cached(), 0, false, &line) >= 0); + assert_se(streq(line, "foo bar quux")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 0, true, &line) >= 0); + assert_se(streq(line, "foo bar quux")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 1, true, &line) >= 0); + assert_se(streq(line, "")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 2, true, &line) >= 0); + assert_se(streq(line, ".")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 3, true, &line) >= 0); + assert_se(streq(line, "..")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 4, true, &line) >= 0); + assert_se(streq(line, "...")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 5, true, &line) >= 0); + assert_se(streq(line, "f...")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 6, true, &line) >= 0); + assert_se(streq(line, "fo...")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 7, true, &line) >= 0); + assert_se(streq(line, "foo...")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 8, true, &line) >= 0); + assert_se(streq(line, "foo...")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 9, true, &line) >= 0); + assert_se(streq(line, "foo b...")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 10, true, &line) >= 0); + assert_se(streq(line, "foo ba...")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 11, true, &line) >= 0); + assert_se(streq(line, "foo bar...")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 12, true, &line) >= 0); + assert_se(streq(line, "foo bar...")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 13, true, &line) >= 0); + assert_se(streq(line, "foo bar quux")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 14, true, &line) >= 0); + assert_se(streq(line, "foo bar quux")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 1000, true, &line) >= 0); + assert_se(streq(line, "foo bar quux")); + line = mfree(line); + + assert_se(ftruncate(fd, 0) >= 0); + assert_se(prctl(PR_SET_NAME, "aaaa bbbb cccc") >= 0); + + assert_se(get_process_cmdline(getpid_cached(), 0, false, &line) == -ENOENT); + + assert_se(get_process_cmdline(getpid_cached(), 0, true, &line) >= 0); + assert_se(streq(line, "[aaaa bbbb cccc]")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 10, true, &line) >= 0); + assert_se(streq(line, "[aaaa...]")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 11, true, &line) >= 0); + assert_se(streq(line, "[aaaa...]")); + line = mfree(line); + + assert_se(get_process_cmdline(getpid_cached(), 12, true, &line) >= 0); + assert_se(streq(line, "[aaaa b...]")); + line = mfree(line); + + safe_close(fd); + _exit(EXIT_SUCCESS); +} + +static void test_rename_process_now(const char *p, int ret) { + _cleanup_free_ char *comm = NULL, *cmdline = NULL; + int r; + + r = rename_process(p); + assert_se(r == ret || + (ret == 0 && r >= 0) || + (ret > 0 && r > 0)); + + if (r < 0) + return; + +#if HAVE_VALGRIND_VALGRIND_H + /* see above, valgrind is weird, we can't verify what we are doing here */ + if (RUNNING_ON_VALGRIND) + return; +#endif + + assert_se(get_process_comm(0, &comm) >= 0); + log_info("comm = <%s>", comm); + assert_se(strneq(comm, p, TASK_COMM_LEN-1)); + + r = get_process_cmdline(0, 0, false, &cmdline); + assert_se(r >= 0); + /* we cannot expect cmdline to be renamed properly without privileges */ + if (geteuid() == 0) { + if (r == 0 && detect_container() > 0) + log_info("cmdline = <%s> (not verified, Running in unprivileged container?)", cmdline); + else { + log_info("cmdline = <%s>", cmdline); + assert_se(strneq(p, cmdline, STRLEN("test-process-util"))); + assert_se(startswith(p, cmdline)); + } + } else + log_info("cmdline = <%s> (not verified)", cmdline); +} + +static void test_rename_process_one(const char *p, int ret) { + siginfo_t si; + pid_t pid; + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { + /* child */ + test_rename_process_now(p, ret); + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate(pid, &si) >= 0); + assert_se(si.si_code == CLD_EXITED); + assert_se(si.si_status == EXIT_SUCCESS); +} + +static void test_rename_process_multi(void) { + pid_t pid; + + pid = fork(); + assert_se(pid >= 0); + + if (pid > 0) { + siginfo_t si; + + assert_se(wait_for_terminate(pid, &si) >= 0); + assert_se(si.si_code == CLD_EXITED); + assert_se(si.si_status == EXIT_SUCCESS); + + return; + } + + /* child */ + test_rename_process_now("one", 1); + test_rename_process_now("more", 0); /* longer than "one", hence truncated */ + (void) setresuid(99, 99, 99); /* change uid when running privileged */ + test_rename_process_now("time!", 0); + test_rename_process_now("0", 1); /* shorter than "one", should fit */ + test_rename_process_one("", -EINVAL); + test_rename_process_one(NULL, -EINVAL); + _exit(EXIT_SUCCESS); +} + +static void test_rename_process(void) { + test_rename_process_one(NULL, -EINVAL); + test_rename_process_one("", -EINVAL); + test_rename_process_one("foo", 1); /* should always fit */ + test_rename_process_one("this is a really really long process name, followed by some more words", 0); /* unlikely to fit */ + test_rename_process_one("1234567", 1); /* should always fit */ + test_rename_process_multi(); /* multiple invocations and dropped privileges */ +} + +static void test_getpid_cached(void) { + siginfo_t si; + pid_t a, b, c, d, e, f, child; + + a = raw_getpid(); + b = getpid_cached(); + c = getpid(); + + assert_se(a == b && a == c); + + child = fork(); + assert_se(child >= 0); + + if (child == 0) { + /* In child */ + a = raw_getpid(); + b = getpid_cached(); + c = getpid(); + + assert_se(a == b && a == c); + _exit(EXIT_SUCCESS); + } + + d = raw_getpid(); + e = getpid_cached(); + f = getpid(); + + assert_se(a == d && a == e && a == f); + + assert_se(wait_for_terminate(child, &si) >= 0); + assert_se(si.si_status == 0); + assert_se(si.si_code == CLD_EXITED); +} + +#define MEASURE_ITERATIONS (10000000LLU) + +static void test_getpid_measure(void) { + unsigned long long i; + usec_t t, q; + + t = now(CLOCK_MONOTONIC); + for (i = 0; i < MEASURE_ITERATIONS; i++) + (void) getpid(); + q = now(CLOCK_MONOTONIC) - t; + + log_info(" glibc getpid(): %llu/s\n", (unsigned long long) (MEASURE_ITERATIONS*USEC_PER_SEC/q)); + + t = now(CLOCK_MONOTONIC); + for (i = 0; i < MEASURE_ITERATIONS; i++) + (void) getpid_cached(); + q = now(CLOCK_MONOTONIC) - t; + + log_info("getpid_cached(): %llu/s\n", (unsigned long long) (MEASURE_ITERATIONS*USEC_PER_SEC/q)); +} + +static void test_safe_fork(void) { + siginfo_t status; + pid_t pid; + int r; + + BLOCK_SIGNALS(SIGCHLD); + + r = safe_fork("(test-child)", FORK_RESET_SIGNALS|FORK_CLOSE_ALL_FDS|FORK_DEATHSIG|FORK_NULL_STDIO|FORK_REOPEN_LOG, &pid); + assert_se(r >= 0); + + if (r == 0) { + /* child */ + usleep(100 * USEC_PER_MSEC); + + _exit(88); + } + + assert_se(wait_for_terminate(pid, &status) >= 0); + assert_se(status.si_code == CLD_EXITED); + assert_se(status.si_status == 88); +} + +static void test_pid_to_ptr(void) { + + assert_se(PTR_TO_PID(NULL) == 0); + assert_se(PID_TO_PTR(0) == NULL); + + assert_se(PTR_TO_PID(PID_TO_PTR(1)) == 1); + assert_se(PTR_TO_PID(PID_TO_PTR(2)) == 2); + assert_se(PTR_TO_PID(PID_TO_PTR(-1)) == -1); + assert_se(PTR_TO_PID(PID_TO_PTR(-2)) == -2); + + assert_se(PTR_TO_PID(PID_TO_PTR(INT16_MAX)) == INT16_MAX); + assert_se(PTR_TO_PID(PID_TO_PTR(INT16_MIN)) == INT16_MIN); + +#if SIZEOF_PID_T >= 4 + assert_se(PTR_TO_PID(PID_TO_PTR(INT32_MAX)) == INT32_MAX); + assert_se(PTR_TO_PID(PID_TO_PTR(INT32_MIN)) == INT32_MIN); +#endif +} + +static void test_ioprio_class_from_to_string_one(const char *val, int expected) { + assert_se(ioprio_class_from_string(val) == expected); + if (expected >= 0) { + _cleanup_free_ char *s = NULL; + unsigned ret; + + assert_se(ioprio_class_to_string_alloc(expected, &s) == 0); + /* We sometimes get a class number and sometimes a number back */ + assert_se(streq(s, val) || + safe_atou(val, &ret) == 0); + } +} + +static void test_ioprio_class_from_to_string(void) { + test_ioprio_class_from_to_string_one("none", IOPRIO_CLASS_NONE); + test_ioprio_class_from_to_string_one("realtime", IOPRIO_CLASS_RT); + test_ioprio_class_from_to_string_one("best-effort", IOPRIO_CLASS_BE); + test_ioprio_class_from_to_string_one("idle", IOPRIO_CLASS_IDLE); + test_ioprio_class_from_to_string_one("0", 0); + test_ioprio_class_from_to_string_one("1", 1); + test_ioprio_class_from_to_string_one("7", 7); + test_ioprio_class_from_to_string_one("8", 8); + test_ioprio_class_from_to_string_one("9", -1); + test_ioprio_class_from_to_string_one("-1", -1); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + saved_argc = argc; + saved_argv = argv; + + if (argc > 1) { + pid_t pid = 0; + + (void) parse_pid(argv[1], &pid); + test_get_process_comm(pid); + } else { + TEST_REQ_RUNNING_SYSTEMD(test_get_process_comm(1)); + test_get_process_comm(getpid()); + } + + test_get_process_comm_escape(); + test_pid_is_unwaited(); + test_pid_is_alive(); + test_personality(); + test_get_process_cmdline_harder(); + test_rename_process(); + test_getpid_cached(); + test_getpid_measure(); + test_safe_fork(); + test_pid_to_ptr(); + test_ioprio_class_from_to_string(); + + return 0; +} diff --git a/src/test/test-procfs-util.c b/src/test/test-procfs-util.c new file mode 100644 index 0000000..1d06129 --- /dev/null +++ b/src/test/test-procfs-util.c @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> + +#include "log.h" +#include "parse-util.h" +#include "procfs-util.h" + +int main(int argc, char *argv[]) { + char buf[CONST_MAX(FORMAT_TIMESPAN_MAX, FORMAT_BYTES_MAX)]; + nsec_t nsec; + uint64_t v; + int r; + + log_parse_environment(); + log_open(); + + assert_se(procfs_cpu_get_usage(&nsec) >= 0); + log_info("Current system CPU time: %s", format_timespan(buf, sizeof(buf), nsec/NSEC_PER_USEC, 1)); + + assert_se(procfs_memory_get_used(&v) >= 0); + log_info("Current memory usage: %s", format_bytes(buf, sizeof(buf), v)); + + assert_se(procfs_tasks_get_current(&v) >= 0); + log_info("Current number of tasks: %" PRIu64, v); + + assert_se(procfs_tasks_get_limit(&v) >= 0); + log_info("Limit of tasks: %" PRIu64, v); + assert_se(v > 0); + assert_se(procfs_tasks_set_limit(v) >= 0); + + if (v > 100) { + uint64_t w; + r = procfs_tasks_set_limit(v-1); + assert_se(IN_SET(r, 0, -EPERM, -EACCES, -EROFS)); + + assert_se(procfs_tasks_get_limit(&w) >= 0); + assert_se((r == 0 && w == v - 1) || (r < 0 && w == v)); + + assert_se(procfs_tasks_set_limit(v) >= 0); + + assert_se(procfs_tasks_get_limit(&w) >= 0); + assert_se(v == w); + } + + return 0; +} diff --git a/src/test/test-random-util.c b/src/test/test-random-util.c new file mode 100644 index 0000000..94c431f --- /dev/null +++ b/src/test/test-random-util.c @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "hexdecoct.h" +#include "random-util.h" +#include "log.h" +#include "tests.h" + +static void test_genuine_random_bytes(RandomFlags flags) { + uint8_t buf[16] = {}; + unsigned i; + + log_info("/* %s */", __func__); + + for (i = 1; i < sizeof buf; i++) { + assert_se(genuine_random_bytes(buf, i, flags) == 0); + if (i + 1 < sizeof buf) + assert_se(buf[i] == 0); + + hexdump(stdout, buf, i); + } +} + +static void test_pseudo_random_bytes(void) { + uint8_t buf[16] = {}; + unsigned i; + + log_info("/* %s */", __func__); + + for (i = 1; i < sizeof buf; i++) { + pseudo_random_bytes(buf, i); + if (i + 1 < sizeof buf) + assert_se(buf[i] == 0); + + hexdump(stdout, buf, i); + } +} + +static void test_rdrand(void) { + int r, i; + + for (i = 0; i < 10; i++) { + unsigned long x = 0; + + r = rdrand(&x); + if (r < 0) { + log_error_errno(r, "RDRAND failed: %m"); + return; + } + + printf("%lx\n", x); + } +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_DEBUG); + + test_genuine_random_bytes(RANDOM_EXTEND_WITH_PSEUDO); + test_genuine_random_bytes(0); + test_genuine_random_bytes(RANDOM_BLOCK); + test_genuine_random_bytes(RANDOM_ALLOW_RDRAND); + + test_pseudo_random_bytes(); + + test_rdrand(); + + return 0; +} diff --git a/src/test/test-ratelimit.c b/src/test/test-ratelimit.c new file mode 100644 index 0000000..9f344e1 --- /dev/null +++ b/src/test/test-ratelimit.c @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <unistd.h> + +#include "macro.h" +#include "ratelimit.h" +#include "time-util.h" + +static void test_ratelimit_below(void) { + int i; + RATELIMIT_DEFINE(ratelimit, 1 * USEC_PER_SEC, 10); + + for (i = 0; i < 10; i++) + assert_se(ratelimit_below(&ratelimit)); + assert_se(!ratelimit_below(&ratelimit)); + sleep(1); + for (i = 0; i < 10; i++) + assert_se(ratelimit_below(&ratelimit)); + + RATELIMIT_INIT(ratelimit, 0, 10); + for (i = 0; i < 10000; i++) + assert_se(ratelimit_below(&ratelimit)); +} + +int main(int argc, char *argv[]) { + test_ratelimit_below(); + + return 0; +} diff --git a/src/test/test-replace-var.c b/src/test/test-replace-var.c new file mode 100644 index 0000000..55208b1 --- /dev/null +++ b/src/test/test-replace-var.c @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <string.h> + +#include "macro.h" +#include "replace-var.h" +#include "string-util.h" +#include "util.h" + +static char *lookup(const char *variable, void *userdata) { + return strjoin("<<<", variable, ">>>"); +} + +int main(int argc, char *argv[]) { + char *r; + + assert_se(r = replace_var("@@@foobar@xyz@HALLO@foobar@test@@testtest@TEST@...@@@", lookup, NULL)); + puts(r); + assert_se(streq(r, "@@@foobar@xyz<<<HALLO>>>foobar@test@@testtest<<<TEST>>>...@@@")); + free(r); + + assert_se(r = strreplace("XYZFFFFXYZFFFFXYZ", "XYZ", "ABC")); + puts(r); + assert_se(streq(r, "ABCFFFFABCFFFFABC")); + free(r); + + return 0; +} diff --git a/src/test/test-rlimit-util.c b/src/test/test-rlimit-util.c new file mode 100644 index 0000000..771719a --- /dev/null +++ b/src/test/test-rlimit-util.c @@ -0,0 +1,134 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/resource.h> + +#include "alloc-util.h" +#include "capability-util.h" +#include "macro.h" +#include "missing.h" +#include "rlimit-util.h" +#include "string-util.h" +#include "util.h" + +static void test_rlimit_parse_format(int resource, const char *string, rlim_t soft, rlim_t hard, int ret, const char *formatted) { + _cleanup_free_ char *f = NULL; + struct rlimit rl = { + .rlim_cur = 4711, + .rlim_max = 4712, + }, rl2 = { + .rlim_cur = 4713, + .rlim_max = 4714 + }; + + assert_se(rlimit_parse(resource, string, &rl) == ret); + if (ret < 0) + return; + + assert_se(rl.rlim_cur == soft); + assert_se(rl.rlim_max == hard); + + assert_se(rlimit_format(&rl, &f) >= 0); + assert_se(streq(formatted, f)); + + assert_se(rlimit_parse(resource, formatted, &rl2) >= 0); + assert_se(memcmp(&rl, &rl2, sizeof(struct rlimit)) == 0); +} + +int main(int argc, char *argv[]) { + struct rlimit old, new, high; + struct rlimit err = { + .rlim_cur = 10, + .rlim_max = 5, + }; + int i; + + log_parse_environment(); + log_open(); + + assert_se(drop_capability(CAP_SYS_RESOURCE) == 0); + + assert_se(getrlimit(RLIMIT_NOFILE, &old) == 0); + new.rlim_cur = MIN(5U, old.rlim_max); + new.rlim_max = old.rlim_max; + assert_se(setrlimit(RLIMIT_NOFILE, &new) >= 0); + + assert_se(rlimit_from_string("NOFILE") == RLIMIT_NOFILE); + assert_se(rlimit_from_string("LimitNOFILE") == -1); + assert_se(rlimit_from_string("RLIMIT_NOFILE") == -1); + assert_se(rlimit_from_string("xxxNOFILE") == -1); + assert_se(rlimit_from_string("DefaultLimitNOFILE") == -1); + + assert_se(rlimit_from_string_harder("NOFILE") == RLIMIT_NOFILE); + assert_se(rlimit_from_string_harder("LimitNOFILE") == RLIMIT_NOFILE); + assert_se(rlimit_from_string_harder("RLIMIT_NOFILE") == RLIMIT_NOFILE); + assert_se(rlimit_from_string_harder("xxxNOFILE") == -1); + assert_se(rlimit_from_string_harder("DefaultLimitNOFILE") == -1); + + for (i = 0; i < _RLIMIT_MAX; i++) { + _cleanup_free_ char *prefixed = NULL; + const char *p; + + assert_se(p = rlimit_to_string(i)); + log_info("%i = %s", i, p); + + assert_se(rlimit_from_string(p) == i); + assert_se(rlimit_from_string_harder(p) == i); + + assert_se(prefixed = strjoin("Limit", p)); + + assert_se(rlimit_from_string(prefixed) < 0); + assert_se(rlimit_from_string_harder(prefixed) == i); + + prefixed = mfree(prefixed); + assert_se(prefixed = strjoin("RLIMIT_", p)); + + assert_se(rlimit_from_string(prefixed) < 0); + assert_se(rlimit_from_string_harder(prefixed) == i); + } + + assert_se(streq_ptr(rlimit_to_string(RLIMIT_NOFILE), "NOFILE")); + assert_se(rlimit_to_string(-1) == NULL); + + assert_se(getrlimit(RLIMIT_NOFILE, &old) == 0); + assert_se(setrlimit_closest(RLIMIT_NOFILE, &old) == 0); + assert_se(getrlimit(RLIMIT_NOFILE, &new) == 0); + assert_se(old.rlim_cur == new.rlim_cur); + assert_se(old.rlim_max == new.rlim_max); + + assert_se(getrlimit(RLIMIT_NOFILE, &old) == 0); + high = RLIMIT_MAKE_CONST(old.rlim_max == RLIM_INFINITY ? old.rlim_max : old.rlim_max + 1); + assert_se(setrlimit_closest(RLIMIT_NOFILE, &high) == 0); + assert_se(getrlimit(RLIMIT_NOFILE, &new) == 0); + assert_se(new.rlim_max == old.rlim_max); + assert_se(new.rlim_cur == new.rlim_max); + + assert_se(getrlimit(RLIMIT_NOFILE, &old) == 0); + assert_se(setrlimit_closest(RLIMIT_NOFILE, &err) == -EINVAL); + assert_se(getrlimit(RLIMIT_NOFILE, &new) == 0); + assert_se(old.rlim_cur == new.rlim_cur); + assert_se(old.rlim_max == new.rlim_max); + + test_rlimit_parse_format(RLIMIT_NOFILE, "4:5", 4, 5, 0, "4:5"); + test_rlimit_parse_format(RLIMIT_NOFILE, "6", 6, 6, 0, "6"); + test_rlimit_parse_format(RLIMIT_NOFILE, "infinity", RLIM_INFINITY, RLIM_INFINITY, 0, "infinity"); + test_rlimit_parse_format(RLIMIT_NOFILE, "infinity:infinity", RLIM_INFINITY, RLIM_INFINITY, 0, "infinity"); + test_rlimit_parse_format(RLIMIT_NOFILE, "8:infinity", 8, RLIM_INFINITY, 0, "8:infinity"); + test_rlimit_parse_format(RLIMIT_CPU, "25min:13h", (25*USEC_PER_MINUTE) / USEC_PER_SEC, (13*USEC_PER_HOUR) / USEC_PER_SEC, 0, "1500:46800"); + test_rlimit_parse_format(RLIMIT_NOFILE, "", 0, 0, -EINVAL, NULL); + test_rlimit_parse_format(RLIMIT_NOFILE, "5:4", 0, 0, -EILSEQ, NULL); + test_rlimit_parse_format(RLIMIT_NOFILE, "5:4:3", 0, 0, -EINVAL, NULL); + test_rlimit_parse_format(RLIMIT_NICE, "20", 20, 20, 0, "20"); + test_rlimit_parse_format(RLIMIT_NICE, "40", 40, 40, 0, "40"); + test_rlimit_parse_format(RLIMIT_NICE, "41", 41, 41, -ERANGE, "41"); + test_rlimit_parse_format(RLIMIT_NICE, "0", 0, 0, 0, "0"); + test_rlimit_parse_format(RLIMIT_NICE, "-7", 27, 27, 0, "27"); + test_rlimit_parse_format(RLIMIT_NICE, "-20", 40, 40, 0, "40"); + test_rlimit_parse_format(RLIMIT_NICE, "-21", 41, 41, -ERANGE, "41"); + test_rlimit_parse_format(RLIMIT_NICE, "-0", 20, 20, 0, "20"); + test_rlimit_parse_format(RLIMIT_NICE, "+7", 13, 13, 0, "13"); + test_rlimit_parse_format(RLIMIT_NICE, "+19", 1, 1, 0, "1"); + test_rlimit_parse_format(RLIMIT_NICE, "+20", 0, 0, -ERANGE, "0"); + test_rlimit_parse_format(RLIMIT_NICE, "+0", 20, 20, 0, "20"); + + return 0; +} diff --git a/src/test/test-sched-prio.c b/src/test/test-sched-prio.c new file mode 100644 index 0000000..1aa1781 --- /dev/null +++ b/src/test/test-sched-prio.c @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +/*** + Copyright © 2012 Holger Hans Peter Freyther +***/ + +#include <sched.h> + +#include "all-units.h" +#include "macro.h" +#include "manager.h" +#include "rm-rf.h" +#include "test-helper.h" +#include "tests.h" + +int main(int argc, char *argv[]) { + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + _cleanup_(manager_freep) Manager *m = NULL; + Unit *idle_ok, *idle_bad, *rr_ok, *rr_bad, *rr_sched; + Service *ser; + int r; + + test_setup_logging(LOG_INFO); + + r = enter_cgroup_subroot(); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + /* prepare the test */ + assert_se(set_unit_path(get_testdata_dir()) >= 0); + assert_se(runtime_dir = setup_fake_runtime_dir()); + r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &m); + if (MANAGER_SKIP_TEST(r)) + return log_tests_skipped_errno(r, "manager_new"); + assert_se(r >= 0); + assert_se(manager_startup(m, NULL, NULL) >= 0); + + /* load idle ok */ + assert_se(manager_load_startable_unit_or_warn(m, "sched_idle_ok.service", NULL, &idle_ok) >= 0); + ser = SERVICE(idle_ok); + assert_se(ser->exec_context.cpu_sched_policy == SCHED_OTHER); + assert_se(ser->exec_context.cpu_sched_priority == 0); + + /* + * load idle bad. This should print a warning but we have no way to look at it. + */ + assert_se(manager_load_startable_unit_or_warn(m, "sched_idle_bad.service", NULL, &idle_bad) >= 0); + ser = SERVICE(idle_ok); + assert_se(ser->exec_context.cpu_sched_policy == SCHED_OTHER); + assert_se(ser->exec_context.cpu_sched_priority == 0); + + /* + * load rr ok. + * Test that the default priority is moving from 0 to 1. + */ + assert_se(manager_load_startable_unit_or_warn(m, "sched_rr_ok.service", NULL, &rr_ok) >= 0); + ser = SERVICE(rr_ok); + assert_se(ser->exec_context.cpu_sched_policy == SCHED_RR); + assert_se(ser->exec_context.cpu_sched_priority == 1); + + /* + * load rr bad. + * Test that the value of 0 and 100 is ignored. + */ + assert_se(manager_load_startable_unit_or_warn(m, "sched_rr_bad.service", NULL, &rr_bad) >= 0); + ser = SERVICE(rr_bad); + assert_se(ser->exec_context.cpu_sched_policy == SCHED_RR); + assert_se(ser->exec_context.cpu_sched_priority == 1); + + /* + * load rr change. + * Test that anything between 1 and 99 can be set. + */ + assert_se(manager_load_startable_unit_or_warn(m, "sched_rr_change.service", NULL, &rr_sched) >= 0); + ser = SERVICE(rr_sched); + assert_se(ser->exec_context.cpu_sched_policy == SCHED_RR); + assert_se(ser->exec_context.cpu_sched_priority == 99); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-sd-hwdb.c b/src/test/test-sd-hwdb.c new file mode 100644 index 0000000..17ca6a0 --- /dev/null +++ b/src/test/test-sd-hwdb.c @@ -0,0 +1,74 @@ +#include "sd-hwdb.h" + +#include "alloc-util.h" +#include "errno.h" +#include "tests.h" + +static int test_failed_enumerate(void) { + _cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL; + const char *key, *value; + int r; + + log_info("/* %s */", __func__); + + r = sd_hwdb_new(&hwdb); + if (r == -ENOENT) + return r; + assert_se(r == 0); + + assert_se(sd_hwdb_seek(hwdb, "no-such-modalias-should-exist") == 0); + + assert_se(sd_hwdb_enumerate(hwdb, &key, &value) == 0); + assert_se(sd_hwdb_enumerate(hwdb, &key, NULL) == -EINVAL); + assert_se(sd_hwdb_enumerate(hwdb, NULL, &value) == -EINVAL); + + return 0; +} + +#define DELL_MODALIAS \ + "evdev:atkbd:dmi:bvnXXX:bvrYYY:bdZZZ:svnDellXXX:pnYYY" + +static void test_basic_enumerate(void) { + _cleanup_(sd_hwdb_unrefp) sd_hwdb *hwdb = NULL; + const char *key, *value; + size_t len1 = 0, len2 = 0; + int r; + + log_info("/* %s */", __func__); + + assert_se(sd_hwdb_new(&hwdb) == 0); + + assert_se(sd_hwdb_seek(hwdb, DELL_MODALIAS) == 0); + + for (;;) { + r = sd_hwdb_enumerate(hwdb, &key, &value); + assert(IN_SET(r, 0, 1)); + if (r == 0) + break; + assert(key); + assert(value); + log_debug("A: \"%s\" → \"%s\"", key, value); + len1 += strlen(key) + strlen(value); + } + + SD_HWDB_FOREACH_PROPERTY(hwdb, DELL_MODALIAS, key, value) { + log_debug("B: \"%s\" → \"%s\"", key, value); + len2 += strlen(key) + strlen(value); + } + + assert_se(len1 == len2); +} + +int main(int argc, char *argv[]) { + int r; + + test_setup_logging(LOG_DEBUG); + + r = test_failed_enumerate(); + if (r < 0) + return log_tests_skipped_errno(r, "cannot open hwdb"); + + test_basic_enumerate(); + + return 0; +} diff --git a/src/test/test-seccomp.c b/src/test/test-seccomp.c new file mode 100644 index 0000000..fbfeedd --- /dev/null +++ b/src/test/test-seccomp.c @@ -0,0 +1,768 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <poll.h> +#include <sched.h> +#include <stdlib.h> +#include <sys/eventfd.h> +#include <sys/mman.h> +#include <sys/personality.h> +#include <sys/shm.h> +#include <sys/types.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "macro.h" +#include "missing.h" +#include "nsflags.h" +#include "process-util.h" +#include "raw-clone.h" +#include "seccomp-util.h" +#include "set.h" +#include "string-util.h" +#include "tests.h" +#include "util.h" +#include "virt.h" + +#if SCMP_SYS(socket) < 0 || defined(__i386__) || defined(__s390x__) || defined(__s390__) +/* On these archs, socket() is implemented via the socketcall() syscall multiplexer, + * and we can't restrict it hence via seccomp. */ +# define SECCOMP_RESTRICT_ADDRESS_FAMILIES_BROKEN 1 +#else +# define SECCOMP_RESTRICT_ADDRESS_FAMILIES_BROKEN 0 +#endif + +static void test_seccomp_arch_to_string(void) { + uint32_t a, b; + const char *name; + + log_info("/* %s */", __func__); + + a = seccomp_arch_native(); + assert_se(a > 0); + name = seccomp_arch_to_string(a); + assert_se(name); + assert_se(seccomp_arch_from_string(name, &b) >= 0); + assert_se(a == b); +} + +static void test_architecture_table(void) { + const char *n, *n2; + + log_info("/* %s */", __func__); + + NULSTR_FOREACH(n, + "native\0" + "x86\0" + "x86-64\0" + "x32\0" + "arm\0" + "arm64\0" + "mips\0" + "mips64\0" + "mips64-n32\0" + "mips-le\0" + "mips64-le\0" + "mips64-le-n32\0" + "ppc\0" + "ppc64\0" + "ppc64-le\0" + "s390\0" + "s390x\0") { + uint32_t c; + + assert_se(seccomp_arch_from_string(n, &c) >= 0); + n2 = seccomp_arch_to_string(c); + log_info("seccomp-arch: %s → 0x%"PRIx32" → %s", n, c, n2); + assert_se(streq_ptr(n, n2)); + } +} + +static void test_syscall_filter_set_find(void) { + log_info("/* %s */", __func__); + + assert_se(!syscall_filter_set_find(NULL)); + assert_se(!syscall_filter_set_find("")); + assert_se(!syscall_filter_set_find("quux")); + assert_se(!syscall_filter_set_find("@quux")); + + assert_se(syscall_filter_set_find("@clock") == syscall_filter_sets + SYSCALL_FILTER_SET_CLOCK); + assert_se(syscall_filter_set_find("@default") == syscall_filter_sets + SYSCALL_FILTER_SET_DEFAULT); + assert_se(syscall_filter_set_find("@raw-io") == syscall_filter_sets + SYSCALL_FILTER_SET_RAW_IO); +} + +static void test_filter_sets(void) { + unsigned i; + int r; + + log_info("/* %s */", __func__); + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + if (geteuid() != 0) { + log_notice("Not root, skipping %s", __func__); + return; + } + + for (i = 0; i < _SYSCALL_FILTER_SET_MAX; i++) { + pid_t pid; + + log_info("Testing %s", syscall_filter_sets[i].name); + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { /* Child? */ + int fd; + + /* If we look at the default set (or one that includes it), whitelist instead of blacklist */ + if (IN_SET(i, SYSCALL_FILTER_SET_DEFAULT, SYSCALL_FILTER_SET_SYSTEM_SERVICE)) + r = seccomp_load_syscall_filter_set(SCMP_ACT_ERRNO(EUCLEAN), syscall_filter_sets + i, SCMP_ACT_ALLOW, true); + else + r = seccomp_load_syscall_filter_set(SCMP_ACT_ALLOW, syscall_filter_sets + i, SCMP_ACT_ERRNO(EUCLEAN), true); + if (r < 0) + _exit(EXIT_FAILURE); + + /* Test the sycall filter with one random system call */ + fd = eventfd(0, EFD_NONBLOCK|EFD_CLOEXEC); + if (IN_SET(i, SYSCALL_FILTER_SET_IO_EVENT, SYSCALL_FILTER_SET_DEFAULT)) + assert_se(fd < 0 && errno == EUCLEAN); + else { + assert_se(fd >= 0); + safe_close(fd); + } + + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate_and_check(syscall_filter_sets[i].name, pid, WAIT_LOG) == EXIT_SUCCESS); + } +} + +static void test_filter_sets_ordered(void) { + size_t i; + + log_info("/* %s */", __func__); + + /* Ensure "@default" always remains at the beginning of the list */ + assert_se(SYSCALL_FILTER_SET_DEFAULT == 0); + assert_se(streq(syscall_filter_sets[0].name, "@default")); + + for (i = 0; i < _SYSCALL_FILTER_SET_MAX; i++) { + const char *k, *p = NULL; + + /* Make sure each group has a description */ + assert_se(!isempty(syscall_filter_sets[0].help)); + + /* Make sure the groups are ordered alphabetically, except for the first entry */ + assert_se(i < 2 || strcmp(syscall_filter_sets[i-1].name, syscall_filter_sets[i].name) < 0); + + NULSTR_FOREACH(k, syscall_filter_sets[i].value) { + + /* Ensure each syscall list is in itself ordered, but groups before names */ + assert_se(!p || + (*p == '@' && *k != '@') || + (((*p == '@' && *k == '@') || + (*p != '@' && *k != '@')) && + strcmp(p, k) < 0)); + + p = k; + } + } +} + +static void test_restrict_namespace(void) { + char *s = NULL; + unsigned long ul; + pid_t pid; + + if (!have_namespaces()) { + log_notice("Testing without namespaces, skipping %s", __func__); + return; + } + + log_info("/* %s */", __func__); + + assert_se(namespace_flags_to_string(0, &s) == 0 && streq(s, "")); + s = mfree(s); + assert_se(namespace_flags_to_string(CLONE_NEWNS, &s) == 0 && streq(s, "mnt")); + s = mfree(s); + assert_se(namespace_flags_to_string(CLONE_NEWNS|CLONE_NEWIPC, &s) == 0 && streq(s, "ipc mnt")); + s = mfree(s); + assert_se(namespace_flags_to_string(CLONE_NEWCGROUP, &s) == 0 && streq(s, "cgroup")); + s = mfree(s); + + assert_se(namespace_flags_from_string("mnt", &ul) == 0 && ul == CLONE_NEWNS); + assert_se(namespace_flags_from_string(NULL, &ul) == 0 && ul == 0); + assert_se(namespace_flags_from_string("", &ul) == 0 && ul == 0); + assert_se(namespace_flags_from_string("uts", &ul) == 0 && ul == CLONE_NEWUTS); + assert_se(namespace_flags_from_string("mnt uts ipc", &ul) == 0 && ul == (CLONE_NEWNS|CLONE_NEWUTS|CLONE_NEWIPC)); + + assert_se(namespace_flags_to_string(CLONE_NEWUTS, &s) == 0 && streq(s, "uts")); + assert_se(namespace_flags_from_string(s, &ul) == 0 && ul == CLONE_NEWUTS); + s = mfree(s); + assert_se(namespace_flags_from_string("ipc", &ul) == 0 && ul == CLONE_NEWIPC); + assert_se(namespace_flags_to_string(ul, &s) == 0 && streq(s, "ipc")); + s = mfree(s); + + assert_se(namespace_flags_to_string(NAMESPACE_FLAGS_ALL, &s) == 0); + assert_se(streq(s, "cgroup ipc net mnt pid user uts")); + assert_se(namespace_flags_from_string(s, &ul) == 0 && ul == NAMESPACE_FLAGS_ALL); + s = mfree(s); + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping remaining tests in %s", __func__); + return; + } + if (geteuid() != 0) { + log_notice("Not root, skipping remaining tests in %s", __func__); + return; + } + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { + + assert_se(seccomp_restrict_namespaces(CLONE_NEWNS|CLONE_NEWNET) >= 0); + + assert_se(unshare(CLONE_NEWNS) == 0); + assert_se(unshare(CLONE_NEWNET) == 0); + assert_se(unshare(CLONE_NEWUTS) == -1); + assert_se(errno == EPERM); + assert_se(unshare(CLONE_NEWIPC) == -1); + assert_se(errno == EPERM); + assert_se(unshare(CLONE_NEWNET|CLONE_NEWUTS) == -1); + assert_se(errno == EPERM); + + /* We use fd 0 (stdin) here, which of course will fail with EINVAL on setns(). Except of course our + * seccomp filter worked, and hits first and makes it return EPERM */ + assert_se(setns(0, CLONE_NEWNS) == -1); + assert_se(errno == EINVAL); + assert_se(setns(0, CLONE_NEWNET) == -1); + assert_se(errno == EINVAL); + assert_se(setns(0, CLONE_NEWUTS) == -1); + assert_se(errno == EPERM); + assert_se(setns(0, CLONE_NEWIPC) == -1); + assert_se(errno == EPERM); + assert_se(setns(0, CLONE_NEWNET|CLONE_NEWUTS) == -1); + assert_se(errno == EPERM); + assert_se(setns(0, 0) == -1); + assert_se(errno == EPERM); + + pid = raw_clone(CLONE_NEWNS); + assert_se(pid >= 0); + if (pid == 0) + _exit(EXIT_SUCCESS); + pid = raw_clone(CLONE_NEWNET); + assert_se(pid >= 0); + if (pid == 0) + _exit(EXIT_SUCCESS); + pid = raw_clone(CLONE_NEWUTS); + assert_se(pid < 0); + assert_se(errno == EPERM); + pid = raw_clone(CLONE_NEWIPC); + assert_se(pid < 0); + assert_se(errno == EPERM); + pid = raw_clone(CLONE_NEWNET|CLONE_NEWUTS); + assert_se(pid < 0); + assert_se(errno == EPERM); + + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate_and_check("nsseccomp", pid, WAIT_LOG) == EXIT_SUCCESS); +} + +static void test_protect_sysctl(void) { + pid_t pid; + + log_info("/* %s */", __func__); + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + if (geteuid() != 0) { + log_notice("Not root, skipping %s", __func__); + return; + } + + /* in containers _sysctl() is likely missing anyway */ + if (detect_container() > 0) { + log_notice("Testing in container, skipping %s", __func__); + return; + } + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { +#if __NR__sysctl > 0 + assert_se(syscall(__NR__sysctl, NULL) < 0); + assert_se(errno == EFAULT); +#endif + + assert_se(seccomp_protect_sysctl() >= 0); + +#if __NR__sysctl > 0 + assert_se(syscall(__NR__sysctl, 0, 0, 0) < 0); + assert_se(errno == EPERM); +#endif + + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate_and_check("sysctlseccomp", pid, WAIT_LOG) == EXIT_SUCCESS); +} + +static void test_restrict_address_families(void) { + pid_t pid; + + log_info("/* %s */", __func__); + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + if (geteuid() != 0) { + log_notice("Not root, skipping %s", __func__); + return; + } + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { + int fd; + Set *s; + + fd = socket(AF_INET, SOCK_DGRAM, 0); + assert_se(fd >= 0); + safe_close(fd); + + fd = socket(AF_UNIX, SOCK_DGRAM, 0); + assert_se(fd >= 0); + safe_close(fd); + + fd = socket(AF_NETLINK, SOCK_DGRAM, 0); + assert_se(fd >= 0); + safe_close(fd); + + assert_se(s = set_new(NULL)); + assert_se(set_put(s, INT_TO_PTR(AF_UNIX)) >= 0); + + assert_se(seccomp_restrict_address_families(s, false) >= 0); + + fd = socket(AF_INET, SOCK_DGRAM, 0); + assert_se(fd >= 0); + safe_close(fd); + + fd = socket(AF_UNIX, SOCK_DGRAM, 0); +#if SECCOMP_RESTRICT_ADDRESS_FAMILIES_BROKEN + assert_se(fd >= 0); + safe_close(fd); +#else + assert_se(fd < 0); + assert_se(errno == EAFNOSUPPORT); +#endif + + fd = socket(AF_NETLINK, SOCK_DGRAM, 0); + assert_se(fd >= 0); + safe_close(fd); + + set_clear(s); + + assert_se(set_put(s, INT_TO_PTR(AF_INET)) >= 0); + + assert_se(seccomp_restrict_address_families(s, true) >= 0); + + fd = socket(AF_INET, SOCK_DGRAM, 0); + assert_se(fd >= 0); + safe_close(fd); + + fd = socket(AF_UNIX, SOCK_DGRAM, 0); +#if SECCOMP_RESTRICT_ADDRESS_FAMILIES_BROKEN + assert_se(fd >= 0); + safe_close(fd); +#else + assert_se(fd < 0); + assert_se(errno == EAFNOSUPPORT); +#endif + + fd = socket(AF_NETLINK, SOCK_DGRAM, 0); +#if SECCOMP_RESTRICT_ADDRESS_FAMILIES_BROKEN + assert_se(fd >= 0); + safe_close(fd); +#else + assert_se(fd < 0); + assert_se(errno == EAFNOSUPPORT); +#endif + + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate_and_check("socketseccomp", pid, WAIT_LOG) == EXIT_SUCCESS); +} + +static void test_restrict_realtime(void) { + pid_t pid; + + log_info("/* %s */", __func__); + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + if (geteuid() != 0) { + log_notice("Not root, skipping %s", __func__); + return; + } + + /* in containers RT privs are likely missing anyway */ + if (detect_container() > 0) { + log_notice("Testing in container, skipping %s", __func__); + return; + } + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { + assert_se(sched_setscheduler(0, SCHED_FIFO, &(struct sched_param) { .sched_priority = 1 }) >= 0); + assert_se(sched_setscheduler(0, SCHED_RR, &(struct sched_param) { .sched_priority = 1 }) >= 0); + assert_se(sched_setscheduler(0, SCHED_IDLE, &(struct sched_param) { .sched_priority = 0 }) >= 0); + assert_se(sched_setscheduler(0, SCHED_BATCH, &(struct sched_param) { .sched_priority = 0 }) >= 0); + assert_se(sched_setscheduler(0, SCHED_OTHER, &(struct sched_param) {}) >= 0); + + assert_se(seccomp_restrict_realtime() >= 0); + + assert_se(sched_setscheduler(0, SCHED_IDLE, &(struct sched_param) { .sched_priority = 0 }) >= 0); + assert_se(sched_setscheduler(0, SCHED_BATCH, &(struct sched_param) { .sched_priority = 0 }) >= 0); + assert_se(sched_setscheduler(0, SCHED_OTHER, &(struct sched_param) {}) >= 0); + + assert_se(sched_setscheduler(0, SCHED_FIFO, &(struct sched_param) { .sched_priority = 1 }) < 0); + assert_se(errno == EPERM); + assert_se(sched_setscheduler(0, SCHED_RR, &(struct sched_param) { .sched_priority = 1 }) < 0); + assert_se(errno == EPERM); + + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate_and_check("realtimeseccomp", pid, WAIT_LOG) == EXIT_SUCCESS); +} + +static void test_memory_deny_write_execute_mmap(void) { + pid_t pid; + + log_info("/* %s */", __func__); + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + if (geteuid() != 0) { + log_notice("Not root, skipping %s", __func__); + return; + } + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { + void *p; + + p = mmap(NULL, page_size(), PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1,0); + assert_se(p != MAP_FAILED); + assert_se(munmap(p, page_size()) >= 0); + + p = mmap(NULL, page_size(), PROT_WRITE|PROT_READ, MAP_PRIVATE|MAP_ANONYMOUS, -1,0); + assert_se(p != MAP_FAILED); + assert_se(munmap(p, page_size()) >= 0); + + assert_se(seccomp_memory_deny_write_execute() >= 0); + + p = mmap(NULL, page_size(), PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANONYMOUS, -1,0); +#if defined(__x86_64__) || defined(__i386__) || defined(__powerpc64__) || defined(__arm__) || defined(__aarch64__) + assert_se(p == MAP_FAILED); + assert_se(errno == EPERM); +#else /* unknown architectures */ + assert_se(p != MAP_FAILED); + assert_se(munmap(p, page_size()) >= 0); +#endif + + p = mmap(NULL, page_size(), PROT_WRITE|PROT_READ, MAP_PRIVATE|MAP_ANONYMOUS, -1,0); + assert_se(p != MAP_FAILED); + assert_se(munmap(p, page_size()) >= 0); + + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate_and_check("memoryseccomp-mmap", pid, WAIT_LOG) == EXIT_SUCCESS); +} + +static void test_memory_deny_write_execute_shmat(void) { + int shmid; + pid_t pid; + + log_info("/* %s */", __func__); + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + if (geteuid() != 0) { + log_notice("Not root, skipping %s", __func__); + return; + } + + shmid = shmget(IPC_PRIVATE, page_size(), 0); + assert_se(shmid >= 0); + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { + void *p; + + p = shmat(shmid, NULL, 0); + assert_se(p != MAP_FAILED); + assert_se(shmdt(p) == 0); + + p = shmat(shmid, NULL, SHM_EXEC); + assert_se(p != MAP_FAILED); + assert_se(shmdt(p) == 0); + + assert_se(seccomp_memory_deny_write_execute() >= 0); + + p = shmat(shmid, NULL, SHM_EXEC); +#if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) + assert_se(p == MAP_FAILED); + assert_se(errno == EPERM); +#else /* __i386__, __powerpc64__, and "unknown" architectures */ + assert_se(p != MAP_FAILED); + assert_se(shmdt(p) == 0); +#endif + + p = shmat(shmid, NULL, 0); + assert_se(p != MAP_FAILED); + assert_se(shmdt(p) == 0); + + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate_and_check("memoryseccomp-shmat", pid, WAIT_LOG) == EXIT_SUCCESS); +} + +static void test_restrict_archs(void) { + pid_t pid; + + log_info("/* %s */", __func__); + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + if (geteuid() != 0) { + log_notice("Not root, skipping %s", __func__); + return; + } + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { + _cleanup_set_free_ Set *s = NULL; + + assert_se(access("/", F_OK) >= 0); + + assert_se(s = set_new(NULL)); + +#ifdef __x86_64__ + assert_se(set_put(s, UINT32_TO_PTR(SCMP_ARCH_X86+1)) >= 0); +#endif + assert_se(seccomp_restrict_archs(s) >= 0); + + assert_se(access("/", F_OK) >= 0); + assert_se(seccomp_restrict_archs(NULL) >= 0); + + assert_se(access("/", F_OK) >= 0); + + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate_and_check("archseccomp", pid, WAIT_LOG) == EXIT_SUCCESS); +} + +static void test_load_syscall_filter_set_raw(void) { + pid_t pid; + + log_info("/* %s */", __func__); + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + if (geteuid() != 0) { + log_notice("Not root, skipping %s", __func__); + return; + } + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { + _cleanup_hashmap_free_ Hashmap *s = NULL; + + assert_se(access("/", F_OK) >= 0); + assert_se(poll(NULL, 0, 0) == 0); + + assert_se(seccomp_load_syscall_filter_set_raw(SCMP_ACT_ALLOW, NULL, SCMP_ACT_KILL, true) >= 0); + assert_se(access("/", F_OK) >= 0); + assert_se(poll(NULL, 0, 0) == 0); + + assert_se(s = hashmap_new(NULL)); +#if SCMP_SYS(access) >= 0 + assert_se(hashmap_put(s, UINT32_TO_PTR(__NR_access + 1), INT_TO_PTR(-1)) >= 0); +#else + assert_se(hashmap_put(s, UINT32_TO_PTR(__NR_faccessat + 1), INT_TO_PTR(-1)) >= 0); +#endif + + assert_se(seccomp_load_syscall_filter_set_raw(SCMP_ACT_ALLOW, s, SCMP_ACT_ERRNO(EUCLEAN), true) >= 0); + + assert_se(access("/", F_OK) < 0); + assert_se(errno == EUCLEAN); + + assert_se(poll(NULL, 0, 0) == 0); + + s = hashmap_free(s); + + assert_se(s = hashmap_new(NULL)); +#if SCMP_SYS(access) >= 0 + assert_se(hashmap_put(s, UINT32_TO_PTR(__NR_access + 1), INT_TO_PTR(EILSEQ)) >= 0); +#else + assert_se(hashmap_put(s, UINT32_TO_PTR(__NR_faccessat + 1), INT_TO_PTR(EILSEQ)) >= 0); +#endif + + assert_se(seccomp_load_syscall_filter_set_raw(SCMP_ACT_ALLOW, s, SCMP_ACT_ERRNO(EUCLEAN), true) >= 0); + + assert_se(access("/", F_OK) < 0); + assert_se(errno == EILSEQ); + + assert_se(poll(NULL, 0, 0) == 0); + + s = hashmap_free(s); + + assert_se(s = hashmap_new(NULL)); +#if SCMP_SYS(poll) >= 0 + assert_se(hashmap_put(s, UINT32_TO_PTR(__NR_poll + 1), INT_TO_PTR(-1)) >= 0); +#else + assert_se(hashmap_put(s, UINT32_TO_PTR(__NR_ppoll + 1), INT_TO_PTR(-1)) >= 0); +#endif + + assert_se(seccomp_load_syscall_filter_set_raw(SCMP_ACT_ALLOW, s, SCMP_ACT_ERRNO(EUNATCH), true) >= 0); + + assert_se(access("/", F_OK) < 0); + assert_se(errno == EILSEQ); + + assert_se(poll(NULL, 0, 0) < 0); + assert_se(errno == EUNATCH); + + s = hashmap_free(s); + + assert_se(s = hashmap_new(NULL)); +#if SCMP_SYS(poll) >= 0 + assert_se(hashmap_put(s, UINT32_TO_PTR(__NR_poll + 1), INT_TO_PTR(EILSEQ)) >= 0); +#else + assert_se(hashmap_put(s, UINT32_TO_PTR(__NR_ppoll + 1), INT_TO_PTR(EILSEQ)) >= 0); +#endif + + assert_se(seccomp_load_syscall_filter_set_raw(SCMP_ACT_ALLOW, s, SCMP_ACT_ERRNO(EUNATCH), true) >= 0); + + assert_se(access("/", F_OK) < 0); + assert_se(errno == EILSEQ); + + assert_se(poll(NULL, 0, 0) < 0); + assert_se(errno == EILSEQ); + + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate_and_check("syscallrawseccomp", pid, WAIT_LOG) == EXIT_SUCCESS); +} + +static void test_lock_personality(void) { + unsigned long current; + pid_t pid; + + log_info("/* %s */", __func__); + + if (!is_seccomp_available()) { + log_notice("Seccomp not available, skipping %s", __func__); + return; + } + if (geteuid() != 0) { + log_notice("Not root, skipping %s", __func__); + return; + } + + assert_se(opinionated_personality(¤t) >= 0); + + log_info("current personality=%lu", current); + + pid = fork(); + assert_se(pid >= 0); + + if (pid == 0) { + assert_se(seccomp_lock_personality(current) >= 0); + + assert_se((unsigned long) safe_personality(current) == current); + + /* Note, we also test that safe_personality() works correctly, by checkig whether errno is properly + * set, in addition to the return value */ + errno = 0; + assert_se(safe_personality(PER_LINUX | ADDR_NO_RANDOMIZE) == -EPERM); + assert_se(errno == EPERM); + + assert_se(safe_personality(PER_LINUX | MMAP_PAGE_ZERO) == -EPERM); + assert_se(safe_personality(PER_LINUX | ADDR_COMPAT_LAYOUT) == -EPERM); + assert_se(safe_personality(PER_LINUX | READ_IMPLIES_EXEC) == -EPERM); + assert_se(safe_personality(PER_LINUX_32BIT) == -EPERM); + assert_se(safe_personality(PER_SVR4) == -EPERM); + assert_se(safe_personality(PER_BSD) == -EPERM); + assert_se(safe_personality(current == PER_LINUX ? PER_LINUX32 : PER_LINUX) == -EPERM); + assert_se(safe_personality(PER_LINUX32_3GB) == -EPERM); + assert_se(safe_personality(PER_UW7) == -EPERM); + assert_se(safe_personality(0x42) == -EPERM); + + assert_se(safe_personality(PERSONALITY_INVALID) == -EPERM); /* maybe remove this later */ + + assert_se((unsigned long) personality(current) == current); + _exit(EXIT_SUCCESS); + } + + assert_se(wait_for_terminate_and_check("lockpersonalityseccomp", pid, WAIT_LOG) == EXIT_SUCCESS); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_seccomp_arch_to_string(); + test_architecture_table(); + test_syscall_filter_set_find(); + test_filter_sets(); + test_filter_sets_ordered(); + test_restrict_namespace(); + test_protect_sysctl(); + test_restrict_address_families(); + test_restrict_realtime(); + test_memory_deny_write_execute_mmap(); + test_memory_deny_write_execute_shmat(); + test_restrict_archs(); + test_load_syscall_filter_set_raw(); + test_lock_personality(); + + return 0; +} diff --git a/src/test/test-selinux.c b/src/test/test-selinux.c new file mode 100644 index 0000000..59b4f71 --- /dev/null +++ b/src/test/test-selinux.c @@ -0,0 +1,105 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/stat.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "log.h" +#include "selinux-util.h" +#include "string-util.h" +#include "tests.h" +#include "time-util.h" +#include "util.h" + +static void test_testing(void) { + bool b; + + log_info("============ %s ==========", __func__); + + b = mac_selinux_use(); + log_info("mac_selinux_use → %s", yes_no(b)); + + b = mac_selinux_use(); + log_info("mac_selinux_use → %s", yes_no(b)); + + mac_selinux_retest(); + + b = mac_selinux_use(); + log_info("mac_selinux_use → %s", yes_no(b)); + + b = mac_selinux_use(); + log_info("mac_selinux_use → %s", yes_no(b)); +} + +static void test_loading(void) { + usec_t n1, n2; + int r; + + log_info("============ %s ==========", __func__); + + n1 = now(CLOCK_MONOTONIC); + r = mac_selinux_init(); + n2 = now(CLOCK_MONOTONIC); + log_info_errno(r, "mac_selinux_init → %d %.2fs (%m)", r, (n2 - n1)/1e6); +} + +static void test_cleanup(void) { + usec_t n1, n2; + + log_info("============ %s ==========", __func__); + + n1 = now(CLOCK_MONOTONIC); + mac_selinux_finish(); + n2 = now(CLOCK_MONOTONIC); + log_info("mac_selinux_finish → %.2fs", (n2 - n1)/1e6); +} + +static void test_misc(const char* fname) { + _cleanup_(mac_selinux_freep) char *label = NULL, *label2 = NULL, *label3 = NULL; + int r; + _cleanup_close_ int fd = -1; + + log_info("============ %s ==========", __func__); + + r = mac_selinux_get_our_label(&label); + log_info_errno(r, "mac_selinux_get_our_label → %d, \"%s\" (%m)", + r, strnull(label)); + + r = mac_selinux_get_create_label_from_exe(fname, &label2); + log_info_errno(r, "mac_selinux_create_label_from_exe → %d, \"%s\" (%m)", + r, strnull(label2)); + + fd = socket(AF_INET, SOCK_DGRAM, 0); + assert_se(fd >= 0); + + r = mac_selinux_get_child_mls_label(fd, fname, label2, &label3); + log_info_errno(r, "mac_selinux_get_child_mls_label → %d, \"%s\" (%m)", + r, strnull(label3)); +} + +static void test_create_file_prepare(const char* fname) { + int r; + + log_info("============ %s ==========", __func__); + + r = mac_selinux_create_file_prepare(fname, S_IRWXU); + log_info_errno(r, "mac_selinux_create_file_prepare → %d (%m)", r); + + mac_selinux_create_file_clear(); +} + +int main(int argc, char **argv) { + const char *path = SYSTEMD_BINARY_PATH; + if (argc >= 2) + path = argv[1]; + + test_setup_logging(LOG_DEBUG); + + test_testing(); + test_loading(); + test_misc(path); + test_create_file_prepare(path); + test_cleanup(); + + return 0; +} diff --git a/src/test/test-serialize.c b/src/test/test-serialize.c new file mode 100644 index 0000000..a57d5db --- /dev/null +++ b/src/test/test-serialize.c @@ -0,0 +1,208 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "escape.h" +#include "fd-util.h" +#include "fileio.h" +#include "fs-util.h" +#include "log.h" +#include "serialize.h" +#include "strv.h" +#include "tests.h" +#include "tmpfile-util.h" + +char long_string[LONG_LINE_MAX+1]; + +static void test_serialize_item(void) { + _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-serialize.XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + + assert_se(fmkostemp_safe(fn, "r+", &f) == 0); + log_info("/* %s (%s) */", __func__, fn); + + assert_se(serialize_item(f, "a", NULL) == 0); + assert_se(serialize_item(f, "a", "bbb") == 1); + assert_se(serialize_item(f, "a", "bbb") == 1); + assert_se(serialize_item(f, "a", long_string) == -EINVAL); + assert_se(serialize_item(f, long_string, "a") == -EINVAL); + assert_se(serialize_item(f, long_string, long_string) == -EINVAL); + + rewind(f); + + _cleanup_free_ char *line1 = NULL, *line2 = NULL, *line3 = NULL; + assert_se(read_line(f, LONG_LINE_MAX, &line1) > 0); + assert_se(streq(line1, "a=bbb")); + assert_se(read_line(f, LONG_LINE_MAX, &line2) > 0); + assert_se(streq(line2, "a=bbb")); + assert_se(read_line(f, LONG_LINE_MAX, &line3) == 0); + assert_se(streq(line3, "")); +} + +static void test_serialize_item_escaped(void) { + _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-serialize.XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + + assert_se(fmkostemp_safe(fn, "r+", &f) == 0); + log_info("/* %s (%s) */", __func__, fn); + + assert_se(serialize_item_escaped(f, "a", NULL) == 0); + assert_se(serialize_item_escaped(f, "a", "bbb") == 1); + assert_se(serialize_item_escaped(f, "a", "bbb") == 1); + assert_se(serialize_item_escaped(f, "a", long_string) == -EINVAL); + assert_se(serialize_item_escaped(f, long_string, "a") == -EINVAL); + assert_se(serialize_item_escaped(f, long_string, long_string) == -EINVAL); + + rewind(f); + + _cleanup_free_ char *line1 = NULL, *line2 = NULL, *line3 = NULL; + assert_se(read_line(f, LONG_LINE_MAX, &line1) > 0); + assert_se(streq(line1, "a=bbb")); + assert_se(read_line(f, LONG_LINE_MAX, &line2) > 0); + assert_se(streq(line2, "a=bbb")); + assert_se(read_line(f, LONG_LINE_MAX, &line3) == 0); + assert_se(streq(line3, "")); +} + +static void test_serialize_usec(void) { + _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-serialize.XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + + assert_se(fmkostemp_safe(fn, "r+", &f) == 0); + log_info("/* %s (%s) */", __func__, fn); + + assert_se(serialize_usec(f, "usec1", USEC_INFINITY) == 0); + assert_se(serialize_usec(f, "usec2", 0) == 1); + assert_se(serialize_usec(f, "usec3", USEC_INFINITY-1) == 1); + + rewind(f); + + _cleanup_free_ char *line1 = NULL, *line2 = NULL; + usec_t x; + + assert_se(read_line(f, LONG_LINE_MAX, &line1) > 0); + assert_se(streq(line1, "usec2=0")); + assert_se(deserialize_usec(line1 + 6, &x) == 0); + assert_se(x == 0); + + assert_se(read_line(f, LONG_LINE_MAX, &line2) > 0); + assert_se(startswith(line2, "usec3=")); + assert_se(deserialize_usec(line2 + 6, &x) == 0); + assert_se(x == USEC_INFINITY-1); +} + +static void test_serialize_strv(void) { + _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-serialize.XXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + + char **strv = STRV_MAKE("a", "b", "foo foo", + "nasty1 \"", + "\"nasty2 ", + "nasty3 '", + "\"nasty4 \"", + "nasty5\n", + "\nnasty5\nfoo=bar", + "\nnasty5\nfoo=bar"); + + assert_se(fmkostemp_safe(fn, "r+", &f) == 0); + log_info("/* %s (%s) */", __func__, fn); + + assert_se(serialize_strv(f, "strv1", NULL) == 0); + assert_se(serialize_strv(f, "strv2", STRV_MAKE_EMPTY) == 0); + assert_se(serialize_strv(f, "strv3", strv) == 1); + assert_se(serialize_strv(f, "strv4", STRV_MAKE(long_string)) == -EINVAL); + + rewind(f); + + _cleanup_strv_free_ char **strv2 = NULL; + for (;;) { + _cleanup_free_ char *line = NULL; + int r; + + r = read_line(f, LONG_LINE_MAX, &line); + if (r == 0) + break; + assert_se(r > 0); + + const char *t = startswith(line, "strv3="); + assert_se(t); + + char *un; + assert_se(cunescape(t, 0, &un) >= 0); + assert_se(strv_consume(&strv2, un) >= 0); + } + + assert_se(strv_equal(strv, strv2)); +} + +static void test_deserialize_environment(void) { + _cleanup_strv_free_ char **env; + + log_info("/* %s */", __func__); + + assert_se(env = strv_new("A=1")); + + assert_se(deserialize_environment("B=2", &env) >= 0); + assert_se(deserialize_environment("FOO%%=a\\177b\\nc\\td e", &env) >= 0); + + assert_se(strv_equal(env, STRV_MAKE("A=1", "B=2", "FOO%%=a\177b\nc\td e"))); + + assert_se(deserialize_environment("foo\\", &env) < 0); + assert_se(deserialize_environment("bar\\_baz", &env) < 0); +} + +static void test_serialize_environment(void) { + _cleanup_strv_free_ char **env = NULL, **env2 = NULL; + _cleanup_(unlink_tempfilep) char fn[] = "/tmp/test-env-util.XXXXXXX"; + _cleanup_fclose_ FILE *f = NULL; + int r; + + assert_se(fmkostemp_safe(fn, "r+", &f) == 0); + log_info("/* %s (%s) */", __func__, fn); + + assert_se(env = strv_new("A=1", + "B=2", + "C=ąęółń", + "D=D=a\\x0Ab", + "FOO%%=a\177b\nc\td e")); + + assert_se(serialize_strv(f, "env", env) == 1); + assert_se(fflush_and_check(f) == 0); + + rewind(f); + + for (;;) { + _cleanup_free_ char *line = NULL; + const char *l; + + r = read_line(f, LONG_LINE_MAX, &line); + assert_se(r >= 0); + + if (r == 0) + break; + + l = strstrip(line); + + assert_se(startswith(l, "env=")); + + r = deserialize_environment(l+4, &env2); + assert_se(r >= 0); + } + assert_se(feof(f)); + + assert_se(strv_equal(env, env2)); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_INFO); + + memset(long_string, 'x', sizeof(long_string)-1); + char_array_0(long_string); + + test_serialize_item(); + test_serialize_item_escaped(); + test_serialize_usec(); + test_serialize_strv(); + test_deserialize_environment(); + test_serialize_environment(); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-set-disable-mempool.c b/src/test/test-set-disable-mempool.c new file mode 100644 index 0000000..aea83d2 --- /dev/null +++ b/src/test/test-set-disable-mempool.c @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <pthread.h> + +#include "process-util.h" +#include "set.h" +#include "tests.h" + +#define NUM 100 + +static void* thread(void *p) { + Set **s = p; + + assert_se(s); + assert_se(*s); + + assert_se(!is_main_thread()); + assert_se(set_size(*s) == NUM); + *s = set_free(*s); + + return NULL; +} + +static void test_one(const char *val) { + pthread_t t; + int x[NUM] = {}; + unsigned i; + Set *s; + + log_info("Testing with SYSTEMD_MEMPOOL=%s", val); + assert_se(setenv("SYSTEMD_MEMPOOL", val, true) == 0); + assert_se(is_main_thread()); + + assert_se(s = set_new(NULL)); + for (i = 0; i < NUM; i++) + assert_se(set_put(s, &x[i])); + + assert_se(pthread_create(&t, NULL, thread, &s) == 0); + assert_se(pthread_join(t, NULL) == 0); + + assert_se(!s); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_one("0"); + /* The value $SYSTEMD_MEMPOOL= is cached. So the following + * test should also succeed. */ + test_one("1"); + + return 0; +} diff --git a/src/test/test-set.c b/src/test/test-set.c new file mode 100644 index 0000000..340edeb --- /dev/null +++ b/src/test/test-set.c @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "set.h" + +static void test_set_steal_first(void) { + _cleanup_set_free_ Set *m = NULL; + int seen[3] = {}; + char *val; + + m = set_new(&string_hash_ops); + assert_se(m); + + assert_se(set_put(m, (void*) "1") == 1); + assert_se(set_put(m, (void*) "22") == 1); + assert_se(set_put(m, (void*) "333") == 1); + + while ((val = set_steal_first(m))) + seen[strlen(val) - 1]++; + + assert_se(seen[0] == 1 && seen[1] == 1 && seen[2] == 1); + + assert_se(set_isempty(m)); +} + +typedef struct Item { + int seen; +} Item; +static void item_seen(Item *item) { + item->seen++; +} + +static void test_set_free_with_destructor(void) { + Set *m; + struct Item items[4] = {}; + unsigned i; + + assert_se(m = set_new(NULL)); + for (i = 0; i < ELEMENTSOF(items) - 1; i++) + assert_se(set_put(m, items + i) == 1); + + m = set_free_with_destructor(m, item_seen); + assert_se(items[0].seen == 1); + assert_se(items[1].seen == 1); + assert_se(items[2].seen == 1); + assert_se(items[3].seen == 0); +} + +DEFINE_PRIVATE_HASH_OPS_WITH_VALUE_DESTRUCTOR(item_hash_ops, void, trivial_hash_func, trivial_compare_func, Item, item_seen); + +static void test_set_free_with_hash_ops(void) { + Set *m; + struct Item items[4] = {}; + unsigned i; + + assert_se(m = set_new(&item_hash_ops)); + for (i = 0; i < ELEMENTSOF(items) - 1; i++) + assert_se(set_put(m, items + i) == 1); + + m = set_free(m); + assert_se(items[0].seen == 1); + assert_se(items[1].seen == 1); + assert_se(items[2].seen == 1); + assert_se(items[3].seen == 0); +} + +static void test_set_put(void) { + _cleanup_set_free_ Set *m = NULL; + + m = set_new(&string_hash_ops); + assert_se(m); + + assert_se(set_put(m, (void*) "1") == 1); + assert_se(set_put(m, (void*) "22") == 1); + assert_se(set_put(m, (void*) "333") == 1); + assert_se(set_put(m, (void*) "333") == 0); + assert_se(set_remove(m, (void*) "333")); + assert_se(set_put(m, (void*) "333") == 1); + assert_se(set_put(m, (void*) "333") == 0); + assert_se(set_put(m, (void*) "22") == 0); +} + +int main(int argc, const char *argv[]) { + test_set_steal_first(); + test_set_free_with_destructor(); + test_set_free_with_hash_ops(); + test_set_put(); + + return 0; +} diff --git a/src/test/test-sigbus.c b/src/test/test-sigbus.c new file mode 100644 index 0000000..d2666dd --- /dev/null +++ b/src/test/test-sigbus.c @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/mman.h> + +#if HAVE_VALGRIND_VALGRIND_H +# include <valgrind/valgrind.h> +#endif + +#include "fd-util.h" +#include "sigbus.h" +#include "tests.h" +#include "util.h" + +int main(int argc, char *argv[]) { + _cleanup_close_ int fd = -1; + char template[] = "/tmp/sigbus-test-XXXXXX"; + void *addr = NULL; + uint8_t *p; + + test_setup_logging(LOG_INFO); + +#if HAS_FEATURE_ADDRESS_SANITIZER + return log_tests_skipped("address-sanitizer is enabled"); +#endif +#if HAVE_VALGRIND_VALGRIND_H + if (RUNNING_ON_VALGRIND) + return log_tests_skipped("This test cannot run on valgrind"); +#endif + + sigbus_install(); + + assert_se(sigbus_pop(&addr) == 0); + + assert_se((fd = mkostemp(template, O_RDWR|O_CREAT|O_EXCL)) >= 0); + assert_se(unlink(template) >= 0); + assert_se(posix_fallocate(fd, 0, page_size() * 8) >= 0); + + p = mmap(NULL, page_size() * 16, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); + assert_se(p != MAP_FAILED); + + assert_se(sigbus_pop(&addr) == 0); + + p[0] = 0xFF; + assert_se(sigbus_pop(&addr) == 0); + + p[page_size()] = 0xFF; + assert_se(sigbus_pop(&addr) == 0); + + p[page_size()*8] = 0xFF; + p[page_size()*8+1] = 0xFF; + p[page_size()*10] = 0xFF; + assert_se(sigbus_pop(&addr) > 0); + assert_se(addr == p + page_size() * 8); + assert_se(sigbus_pop(&addr) > 0); + assert_se(addr == p + page_size() * 10); + assert_se(sigbus_pop(&addr) == 0); + + sigbus_reset(); +} diff --git a/src/test/test-signal-util.c b/src/test/test-signal-util.c new file mode 100644 index 0000000..8ea4163 --- /dev/null +++ b/src/test/test-signal-util.c @@ -0,0 +1,151 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <signal.h> +#include <unistd.h> + +#include "log.h" +#include "macro.h" +#include "signal-util.h" +#include "stdio-util.h" +#include "string-util.h" +#include "process-util.h" + +#define info(sig) log_info(#sig " = " STRINGIFY(sig) " = %d", sig) + +static void test_rt_signals(void) { + info(SIGRTMIN); + info(SIGRTMAX); + + /* We use signals SIGRTMIN+0 to SIGRTMIN+24 unconditionally */ + assert(SIGRTMAX - SIGRTMIN >= 24); +} + +static void test_signal_to_string_one(int val) { + const char *p; + + assert_se(p = signal_to_string(val)); + + assert_se(signal_from_string(p) == val); + + p = strjoina("SIG", p); + assert_se(signal_from_string(p) == val); +} + +static void test_signal_from_string_one(const char *s, int val) { + const char *p; + + assert_se(signal_from_string(s) == val); + + p = strjoina("SIG", s); + assert_se(signal_from_string(p) == val); +} + +static void test_signal_from_string_number(const char *s, int val) { + const char *p; + + assert_se(signal_from_string(s) == val); + + p = strjoina("SIG", s); + assert_se(signal_from_string(p) == -EINVAL); +} + +static void test_signal_from_string(void) { + char buf[STRLEN("RTMIN+") + DECIMAL_STR_MAX(int) + 1]; + + test_signal_to_string_one(SIGHUP); + test_signal_to_string_one(SIGTERM); + test_signal_to_string_one(SIGRTMIN); + test_signal_to_string_one(SIGRTMIN+3); + test_signal_to_string_one(SIGRTMAX-4); + + test_signal_from_string_one("RTMIN", SIGRTMIN); + test_signal_from_string_one("RTMAX", SIGRTMAX); + + xsprintf(buf, "RTMIN+%d", SIGRTMAX-SIGRTMIN); + test_signal_from_string_one(buf, SIGRTMAX); + + xsprintf(buf, "RTMIN+%d", INT_MAX); + test_signal_from_string_one(buf, -ERANGE); + + xsprintf(buf, "RTMAX-%d", SIGRTMAX-SIGRTMIN); + test_signal_from_string_one(buf, SIGRTMIN); + + xsprintf(buf, "RTMAX-%d", INT_MAX); + test_signal_from_string_one(buf, -ERANGE); + + test_signal_from_string_one("", -EINVAL); + test_signal_from_string_one("hup", -EINVAL); + test_signal_from_string_one("HOGEHOGE", -EINVAL); + + test_signal_from_string_one("RTMIN-5", -EINVAL); + test_signal_from_string_one("RTMIN- 5", -EINVAL); + test_signal_from_string_one("RTMIN -5", -EINVAL); + test_signal_from_string_one("RTMIN+ 5", -EINVAL); + test_signal_from_string_one("RTMIN +5", -EINVAL); + test_signal_from_string_one("RTMIN+100", -ERANGE); + test_signal_from_string_one("RTMIN+-3", -EINVAL); + test_signal_from_string_one("RTMIN++3", -EINVAL); + test_signal_from_string_one("RTMIN+HUP", -EINVAL); + test_signal_from_string_one("RTMIN3", -EINVAL); + + test_signal_from_string_one("RTMAX+5", -EINVAL); + test_signal_from_string_one("RTMAX+ 5", -EINVAL); + test_signal_from_string_one("RTMAX +5", -EINVAL); + test_signal_from_string_one("RTMAX- 5", -EINVAL); + test_signal_from_string_one("RTMAX -5", -EINVAL); + test_signal_from_string_one("RTMAX-100", -ERANGE); + test_signal_from_string_one("RTMAX-+3", -EINVAL); + test_signal_from_string_one("RTMAX--3", -EINVAL); + test_signal_from_string_one("RTMAX-HUP", -EINVAL); + + test_signal_from_string_number("3", 3); + test_signal_from_string_number("+5", 5); + test_signal_from_string_number(" +5", 5); + test_signal_from_string_number("10000", -ERANGE); + test_signal_from_string_number("-2", -ERANGE); +} + +static void test_block_signals(void) { + sigset_t ss; + + assert_se(sigprocmask(0, NULL, &ss) >= 0); + + assert_se(sigismember(&ss, SIGUSR1) == 0); + assert_se(sigismember(&ss, SIGALRM) == 0); + assert_se(sigismember(&ss, SIGVTALRM) == 0); + + { + BLOCK_SIGNALS(SIGUSR1, SIGVTALRM); + + assert_se(sigprocmask(0, NULL, &ss) >= 0); + assert_se(sigismember(&ss, SIGUSR1) == 1); + assert_se(sigismember(&ss, SIGALRM) == 0); + assert_se(sigismember(&ss, SIGVTALRM) == 1); + + } + + assert_se(sigprocmask(0, NULL, &ss) >= 0); + assert_se(sigismember(&ss, SIGUSR1) == 0); + assert_se(sigismember(&ss, SIGALRM) == 0); + assert_se(sigismember(&ss, SIGVTALRM) == 0); +} + +static void test_ignore_signals(void) { + assert_se(ignore_signals(SIGINT, -1) >= 0); + assert_se(kill(getpid_cached(), SIGINT) >= 0); + assert_se(ignore_signals(SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0); + assert_se(kill(getpid_cached(), SIGUSR1) >= 0); + assert_se(kill(getpid_cached(), SIGUSR2) >= 0); + assert_se(kill(getpid_cached(), SIGTERM) >= 0); + assert_se(kill(getpid_cached(), SIGPIPE) >= 0); + assert_se(default_signals(SIGINT, SIGUSR1, SIGUSR2, SIGTERM, SIGPIPE, -1) >= 0); +} + +int main(int argc, char *argv[]) { + test_rt_signals(); + test_signal_from_string(); + test_block_signals(); + test_ignore_signals(); + + return 0; +} diff --git a/src/test/test-siphash24.c b/src/test/test-siphash24.c new file mode 100644 index 0000000..218200e --- /dev/null +++ b/src/test/test-siphash24.c @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "siphash24.h" +#include "util.h" + +#define ITERATIONS 10000000ULL + +static void do_test(const uint8_t *in, size_t len, const uint8_t *key) { + struct siphash state = {}; + uint64_t out; + unsigned i, j; + + out = siphash24(in, len, key); + assert_se(out == 0xa129ca6149be45e5); + + /* verify the internal state as given in the above paper */ + siphash24_init(&state, key); + assert_se(state.v0 == 0x7469686173716475); + assert_se(state.v1 == 0x6b617f6d656e6665); + assert_se(state.v2 == 0x6b7f62616d677361); + assert_se(state.v3 == 0x7b6b696e727e6c7b); + siphash24_compress(in, len, &state); + assert_se(state.v0 == 0x4a017198de0a59e0); + assert_se(state.v1 == 0x0d52f6f62a4f59a4); + assert_se(state.v2 == 0x634cb3577b01fd3d); + assert_se(state.v3 == 0xa5224d6f55c7d9c8); + out = siphash24_finalize(&state); + assert_se(out == 0xa129ca6149be45e5); + assert_se(state.v0 == 0xf6bcd53893fecff1); + assert_se(state.v1 == 0x54b9964c7ea0d937); + assert_se(state.v2 == 0x1b38329c099bb55a); + assert_se(state.v3 == 0x1814bb89ad7be679); + + /* verify that decomposing the input in three chunks gives the + same result */ + for (i = 0; i < len; i++) { + for (j = i; j < len; j++) { + siphash24_init(&state, key); + siphash24_compress(in, i, &state); + siphash24_compress(&in[i], j - i, &state); + siphash24_compress(&in[j], len - j, &state); + out = siphash24_finalize(&state); + assert_se(out == 0xa129ca6149be45e5); + } + } +} + +static void test_short_hashes(void) { + const uint8_t one[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, + 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16 }; + const uint8_t key[16] = { 0x22, 0x24, 0x41, 0x22, 0x55, 0x77, 0x88, 0x07, + 0x23, 0x09, 0x23, 0x14, 0x0c, 0x33, 0x0e, 0x0f}; + uint8_t two[sizeof one] = {}; + + struct siphash state1 = {}, state2 = {}; + unsigned i, j; + + siphash24_init(&state1, key); + siphash24_init(&state2, key); + + /* hashing 1, 2, 3, 4, 5, ..., 16 bytes, with the byte after the buffer different */ + for (i = 1; i <= sizeof one; i++) { + siphash24_compress(one, i, &state1); + + two[i-1] = one[i-1]; + siphash24_compress(two, i, &state2); + + assert_se(memcmp(&state1, &state2, sizeof state1) == 0); + } + + /* hashing n and 1, n and 2, n and 3, ..., n-1 and 1, n-2 and 2, ... */ + for (i = sizeof one; i > 0; i--) { + zero(two); + + for (j = 1; j <= sizeof one; j++) { + siphash24_compress(one, i, &state1); + siphash24_compress(one, j, &state1); + + siphash24_compress(one, i, &state2); + two[j-1] = one[j-1]; + siphash24_compress(two, j, &state2); + + assert_se(memcmp(&state1, &state2, sizeof state1) == 0); + } + } +} + +/* see https://131002.net/siphash/siphash.pdf, Appendix A */ +int main(int argc, char *argv[]) { + const uint8_t in[15] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e }; + const uint8_t key[16] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}; + uint8_t in_buf[20]; + + /* Test with same input but different alignments. */ + memcpy(in_buf, in, sizeof(in)); + do_test(in_buf, sizeof(in), key); + memcpy(in_buf + 1, in, sizeof(in)); + do_test(in_buf + 1, sizeof(in), key); + memcpy(in_buf + 2, in, sizeof(in)); + do_test(in_buf + 2, sizeof(in), key); + memcpy(in_buf + 4, in, sizeof(in)); + do_test(in_buf + 4, sizeof(in), key); + + test_short_hashes(); +} diff --git a/src/test/test-sizeof.c b/src/test/test-sizeof.c new file mode 100644 index 0000000..35b0876 --- /dev/null +++ b/src/test/test-sizeof.c @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdio.h> +#include <string.h> + +#define __STDC_WANT_IEC_60559_TYPES_EXT__ +#include <float.h> + +#include "time-util.h" + +/* Print information about various types. Useful when diagnosing + * gcc diagnostics on an unfamiliar architecture. */ + +#pragma GCC diagnostic ignored "-Wtype-limits" + +#define info(t) \ + printf("%s → %zu bits%s, %zu byte alignment\n", STRINGIFY(t), \ + sizeof(t)*CHAR_BIT, \ + strstr(STRINGIFY(t), "signed") ? "" : \ + (t)-1 < (t)0 ? ", signed" : ", unsigned", \ + __alignof__(t)) + +enum Enum { + enum_value, +}; + +enum BigEnum { + big_enum_value = UINT64_C(1), +}; + +enum BigEnum2 { + big_enum2_pos = UINT64_C(1), + big_enum2_neg = UINT64_C(-1), +}; + +int main(void) { + info(char); + info(signed char); + info(unsigned char); + info(short unsigned); + info(unsigned); + info(long unsigned); + info(long long unsigned); + info(__syscall_ulong_t); + info(__syscall_slong_t); + + info(float); + info(double); + info(long double); + +#ifdef FLT128_MAX + info(_Float128); + info(_Float64); + info(_Float64x); + info(_Float32); + info(_Float32x); +#endif + + info(size_t); + info(ssize_t); + info(time_t); + info(usec_t); + info(__time_t); + info(pid_t); + info(uid_t); + info(gid_t); + + info(enum Enum); + info(enum BigEnum); + info(enum BigEnum2); + assert_cc(sizeof(enum BigEnum2) == 8); + printf("big_enum2_pos → %zu\n", sizeof(big_enum2_pos)); + printf("big_enum2_neg → %zu\n", sizeof(big_enum2_neg)); + + return 0; +} diff --git a/src/test/test-sleep.c b/src/test/test-sleep.c new file mode 100644 index 0000000..2a6d5e7 --- /dev/null +++ b/src/test/test-sleep.c @@ -0,0 +1,107 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <inttypes.h> +#include <linux/fiemap.h> +#include <stdio.h> + +#include "fd-util.h" +#include "log.h" +#include "sleep-config.h" +#include "strv.h" +#include "tests.h" +#include "util.h" + +static void test_parse_sleep_config(void) { + const char *verb; + + log_info("/* %s */", __func__); + + FOREACH_STRING(verb, "suspend", "hibernate", "hybrid-sleep", "suspend-then-hibernate") + assert_se(parse_sleep_config(verb, NULL, NULL, NULL, NULL) == 0); +} + +static int test_fiemap(const char *path) { + _cleanup_free_ struct fiemap *fiemap = NULL; + _cleanup_close_ int fd = -1; + int r; + + log_info("/* %s */", __func__); + + fd = open(path, O_RDONLY | O_CLOEXEC | O_NONBLOCK); + if (fd < 0) + return log_error_errno(errno, "failed to open %s: %m", path); + r = read_fiemap(fd, &fiemap); + if (r == -EOPNOTSUPP) + exit(log_tests_skipped("Not supported")); + if (r < 0) + return log_error_errno(r, "Unable to read extent map for '%s': %m", path); + log_info("extent map information for %s:", path); + log_info("\t start: %" PRIu64, (uint64_t) fiemap->fm_start); + log_info("\t length: %" PRIu64, (uint64_t) fiemap->fm_length); + log_info("\t flags: %" PRIu32, fiemap->fm_flags); + log_info("\t number of mapped extents: %" PRIu32, fiemap->fm_mapped_extents); + log_info("\t extent count: %" PRIu32, fiemap->fm_extent_count); + if (fiemap->fm_extent_count > 0) + log_info("\t first extent location: %" PRIu64, + (uint64_t) (fiemap->fm_extents[0].fe_physical / page_size())); + + return 0; +} + +static void test_sleep(void) { + _cleanup_strv_free_ char + **standby = strv_new("standby"), + **mem = strv_new("mem"), + **disk = strv_new("disk"), + **suspend = strv_new("suspend"), + **reboot = strv_new("reboot"), + **platform = strv_new("platform"), + **shutdown = strv_new("shutdown"), + **freez = strv_new("freeze"); + int r; + + log_info("/* %s */", __func__); + + log_info("/= configuration =/"); + log_info("Standby configured: %s", yes_no(can_sleep_state(standby) > 0)); + log_info("Suspend configured: %s", yes_no(can_sleep_state(mem) > 0)); + log_info("Hibernate configured: %s", yes_no(can_sleep_state(disk) > 0)); + log_info("Hibernate+Suspend (Hybrid-Sleep) configured: %s", yes_no(can_sleep_disk(suspend) > 0)); + log_info("Hibernate+Reboot configured: %s", yes_no(can_sleep_disk(reboot) > 0)); + log_info("Hibernate+Platform configured: %s", yes_no(can_sleep_disk(platform) > 0)); + log_info("Hibernate+Shutdown configured: %s", yes_no(can_sleep_disk(shutdown) > 0)); + log_info("Freeze configured: %s", yes_no(can_sleep_state(freez) > 0)); + + log_info("/= running system =/"); + r = can_sleep("suspend"); + log_info("Suspend configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r)); + r = can_sleep("hibernate"); + log_info("Hibernation configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r)); + r = can_sleep("hybrid-sleep"); + log_info("Hybrid-sleep configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r)); + r = can_sleep("suspend-then-hibernate"); + log_info("Suspend-then-Hibernate configured and possible: %s", r >= 0 ? yes_no(r) : strerror(-r)); +} + +int main(int argc, char* argv[]) { + int i, r = 0, k; + + test_setup_logging(LOG_INFO); + + if (getuid() != 0) + log_warning("This program is unlikely to work for unprivileged users"); + + test_parse_sleep_config(); + test_sleep(); + + if (argc <= 1) + assert_se(test_fiemap(argv[0]) == 0); + else + for (i = 1; i < argc; i++) { + k = test_fiemap(argv[i]); + if (r == 0) + r = k; + } + + return r; +} diff --git a/src/test/test-socket-util.c b/src/test/test-socket-util.c new file mode 100644 index 0000000..07ff487 --- /dev/null +++ b/src/test/test-socket-util.c @@ -0,0 +1,832 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <sys/types.h> +#include <unistd.h> +#include <grp.h> + +#include "alloc-util.h" +#include "async.h" +#include "escape.h" +#include "exit-status.h" +#include "fd-util.h" +#include "in-addr-util.h" +#include "io-util.h" +#include "log.h" +#include "macro.h" +#include "missing_network.h" +#include "process-util.h" +#include "socket-util.h" +#include "string-util.h" +#include "tests.h" +#include "tmpfile-util.h" +#include "util.h" + +static void test_ifname_valid(void) { + log_info("/* %s */", __func__); + + assert(ifname_valid("foo")); + assert(ifname_valid("eth0")); + + assert(!ifname_valid("0")); + assert(!ifname_valid("99")); + assert(ifname_valid("a99")); + assert(ifname_valid("99a")); + + assert(!ifname_valid(NULL)); + assert(!ifname_valid("")); + assert(!ifname_valid(" ")); + assert(!ifname_valid(" foo")); + assert(!ifname_valid("bar\n")); + assert(!ifname_valid(".")); + assert(!ifname_valid("..")); + assert(ifname_valid("foo.bar")); + assert(!ifname_valid("x:y")); + + assert(ifname_valid("xxxxxxxxxxxxxxx")); + assert(!ifname_valid("xxxxxxxxxxxxxxxx")); +} + +static void test_socket_address_parse_one(const char *in, int ret, int family, const char *expected) { + SocketAddress a; + _cleanup_free_ char *out = NULL; + int r; + + r = socket_address_parse(&a, in); + if (r >= 0) + assert_se(socket_address_print(&a, &out) >= 0); + + log_info("\"%s\" → %s → \"%s\" (expect \"%s\")", in, + r >= 0 ? "✓" : "✗", empty_to_dash(out), r >= 0 ? expected ?: in : "-"); + assert_se(r == ret); + if (r >= 0) { + assert_se(a.sockaddr.sa.sa_family == family); + assert_se(streq(out, expected ?: in)); + } +} + +#define SUN_PATH_LEN (sizeof(((struct sockaddr_un){}).sun_path)) +assert_cc(sizeof(((struct sockaddr_un){}).sun_path) == 108); + +static void test_socket_address_parse(void) { + log_info("/* %s */", __func__); + + test_socket_address_parse_one("junk", -EINVAL, 0, NULL); + test_socket_address_parse_one("192.168.1.1", -EINVAL, 0, NULL); + test_socket_address_parse_one(".168.1.1", -EINVAL, 0, NULL); + test_socket_address_parse_one("989.168.1.1", -EINVAL, 0, NULL); + test_socket_address_parse_one("192.168.1.1:65536", -ERANGE, 0, NULL); + test_socket_address_parse_one("192.168.1.1:0", -EINVAL, 0, NULL); + test_socket_address_parse_one("0", -EINVAL, 0, NULL); + test_socket_address_parse_one("65536", -ERANGE, 0, NULL); + + const int default_family = socket_ipv6_is_supported() ? AF_INET6 : AF_INET; + + test_socket_address_parse_one("65535", 0, default_family, "[::]:65535"); + + /* The checks below will pass even if ipv6 is disabled in + * kernel. The underlying glibc's inet_pton() is just a string + * parser and doesn't make any syscalls. */ + + test_socket_address_parse_one("[::1]", -EINVAL, 0, NULL); + test_socket_address_parse_one("[::1]8888", -EINVAL, 0, NULL); + test_socket_address_parse_one("::1", -EINVAL, 0, NULL); + test_socket_address_parse_one("[::1]:0", -EINVAL, 0, NULL); + test_socket_address_parse_one("[::1]:65536", -ERANGE, 0, NULL); + test_socket_address_parse_one("[a:b:1]:8888", -EINVAL, 0, NULL); + + test_socket_address_parse_one("8888", 0, default_family, "[::]:8888"); + test_socket_address_parse_one("[2001:0db8:0000:85a3:0000:0000:ac1f:8001]:8888", 0, AF_INET6, + "[2001:db8:0:85a3::ac1f:8001]:8888"); + test_socket_address_parse_one("[::1]:8888", 0, AF_INET6, NULL); + test_socket_address_parse_one("192.168.1.254:8888", 0, AF_INET, NULL); + test_socket_address_parse_one("/foo/bar", 0, AF_UNIX, NULL); + test_socket_address_parse_one("/", 0, AF_UNIX, NULL); + test_socket_address_parse_one("@abstract", 0, AF_UNIX, NULL); + + { + char aaa[SUN_PATH_LEN + 1] = "@"; + + memset(aaa + 1, 'a', SUN_PATH_LEN - 1); + char_array_0(aaa); + + test_socket_address_parse_one(aaa, -EINVAL, 0, NULL); + + aaa[SUN_PATH_LEN - 1] = '\0'; + test_socket_address_parse_one(aaa, 0, AF_UNIX, NULL); + } + + test_socket_address_parse_one("vsock:2:1234", 0, AF_VSOCK, NULL); + test_socket_address_parse_one("vsock::1234", 0, AF_VSOCK, NULL); + test_socket_address_parse_one("vsock:2:1234x", -EINVAL, 0, NULL); + test_socket_address_parse_one("vsock:2x:1234", -EINVAL, 0, NULL); + test_socket_address_parse_one("vsock:2", -EINVAL, 0, NULL); +} + +static void test_socket_print_unix_one(const char *in, size_t len_in, const char *expected) { + _cleanup_free_ char *out = NULL, *c = NULL; + + SocketAddress a = { .sockaddr = { .un = { .sun_family = AF_UNIX } }, + .size = offsetof(struct sockaddr_un, sun_path) + len_in, + .type = SOCK_STREAM, + }; + memcpy(a.sockaddr.un.sun_path, in, len_in); + + assert_se(socket_address_print(&a, &out) >= 0); + assert_se(c = cescape(in)); + log_info("\"%s\" → \"%s\" (expect \"%s\")", in, out, expected); + assert_se(streq(out, expected)); +} + +static void test_socket_print_unix(void) { + log_info("/* %s */", __func__); + + /* Some additional tests for abstract addresses which we don't parse */ + + test_socket_print_unix_one("\0\0\0\0", 4, "@\\000\\000\\000"); + test_socket_print_unix_one("@abs", 5, "@abs"); + test_socket_print_unix_one("\n", 2, "\\n"); + test_socket_print_unix_one("", 1, "<unnamed>"); + test_socket_print_unix_one("\0", 1, "<unnamed>"); + test_socket_print_unix_one("\0_________________________there's 108 characters in this string_____________________________________________", 108, + "@_________________________there\\'s 108 characters in this string_____________________________________________"); + test_socket_print_unix_one("////////////////////////////////////////////////////////////////////////////////////////////////////////////", 108, + "////////////////////////////////////////////////////////////////////////////////////////////////////////////"); + test_socket_print_unix_one("////////////////////////////////////////////////////////////////////////////////////////////////////////////", 109, + "////////////////////////////////////////////////////////////////////////////////////////////////////////////"); + test_socket_print_unix_one("\0\a\b\n\255", 6, "@\\a\\b\\n\\255\\000"); +} + +static void test_socket_address_parse_netlink(void) { + SocketAddress a; + + log_info("/* %s */", __func__); + + assert_se(socket_address_parse_netlink(&a, "junk") < 0); + assert_se(socket_address_parse_netlink(&a, "") < 0); + + assert_se(socket_address_parse_netlink(&a, "route") >= 0); + assert_se(socket_address_parse_netlink(&a, "route 10") >= 0); + assert_se(a.sockaddr.sa.sa_family == AF_NETLINK); + assert_se(a.protocol == NETLINK_ROUTE); + + /* With spaces and tabs */ + assert_se(socket_address_parse_netlink(&a, " kobject-uevent ") >= 0); + assert_se(socket_address_parse_netlink(&a, " \t kobject-uevent \t 10 \t") >= 0); + assert_se(a.sockaddr.sa.sa_family == AF_NETLINK); + assert_se(a.protocol == NETLINK_KOBJECT_UEVENT); + + assert_se(socket_address_parse_netlink(&a, "kobject-uevent\t10") >= 0); + assert_se(a.sockaddr.sa.sa_family == AF_NETLINK); + assert_se(a.protocol == NETLINK_KOBJECT_UEVENT); + + /* oss-fuzz #6884 */ + assert_se(socket_address_parse_netlink(&a, "\xff") < 0); +} + +static void test_socket_address_equal(void) { + SocketAddress a, b; + + log_info("/* %s */", __func__); + + assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); + assert_se(socket_address_parse(&b, "192.168.1.1:888") >= 0); + assert_se(!socket_address_equal(&a, &b)); + + assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); + assert_se(socket_address_parse(&b, "192.16.1.1:8888") >= 0); + assert_se(!socket_address_equal(&a, &b)); + + assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); + assert_se(socket_address_parse(&b, "8888") >= 0); + assert_se(!socket_address_equal(&a, &b)); + + assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); + assert_se(socket_address_parse(&b, "/foo/bar/") >= 0); + assert_se(!socket_address_equal(&a, &b)); + + assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); + assert_se(socket_address_parse(&b, "192.168.1.1:8888") >= 0); + assert_se(socket_address_equal(&a, &b)); + + assert_se(socket_address_parse(&a, "/foo/bar") >= 0); + assert_se(socket_address_parse(&b, "/foo/bar") >= 0); + assert_se(socket_address_equal(&a, &b)); + + assert_se(socket_address_parse(&a, "[::1]:8888") >= 0); + assert_se(socket_address_parse(&b, "[::1]:8888") >= 0); + assert_se(socket_address_equal(&a, &b)); + + assert_se(socket_address_parse(&a, "@abstract") >= 0); + assert_se(socket_address_parse(&b, "@abstract") >= 0); + assert_se(socket_address_equal(&a, &b)); + + assert_se(socket_address_parse_netlink(&a, "firewall") >= 0); + assert_se(socket_address_parse_netlink(&b, "firewall") >= 0); + assert_se(socket_address_equal(&a, &b)); + + assert_se(socket_address_parse(&a, "vsock:2:1234") >= 0); + assert_se(socket_address_parse(&b, "vsock:2:1234") >= 0); + assert_se(socket_address_equal(&a, &b)); + assert_se(socket_address_parse(&b, "vsock:2:1235") >= 0); + assert_se(!socket_address_equal(&a, &b)); + assert_se(socket_address_parse(&b, "vsock:3:1234") >= 0); + assert_se(!socket_address_equal(&a, &b)); +} + +static void test_socket_address_get_path(void) { + SocketAddress a; + + log_info("/* %s */", __func__); + + assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); + assert_se(!socket_address_get_path(&a)); + + assert_se(socket_address_parse(&a, "@abstract") >= 0); + assert_se(!socket_address_get_path(&a)); + + assert_se(socket_address_parse(&a, "[::1]:8888") >= 0); + assert_se(!socket_address_get_path(&a)); + + assert_se(socket_address_parse(&a, "/foo/bar") >= 0); + assert_se(streq(socket_address_get_path(&a), "/foo/bar")); + + assert_se(socket_address_parse(&a, "vsock:2:1234") >= 0); + assert_se(!socket_address_get_path(&a)); +} + +static void test_socket_address_is(void) { + SocketAddress a; + + log_info("/* %s */", __func__); + + assert_se(socket_address_parse(&a, "192.168.1.1:8888") >= 0); + assert_se(socket_address_is(&a, "192.168.1.1:8888", SOCK_STREAM)); + assert_se(!socket_address_is(&a, "route", SOCK_STREAM)); + assert_se(!socket_address_is(&a, "192.168.1.1:8888", SOCK_RAW)); +} + +static void test_socket_address_is_netlink(void) { + SocketAddress a; + + log_info("/* %s */", __func__); + + assert_se(socket_address_parse_netlink(&a, "route 10") >= 0); + assert_se(socket_address_is_netlink(&a, "route 10")); + assert_se(!socket_address_is_netlink(&a, "192.168.1.1:8888")); + assert_se(!socket_address_is_netlink(&a, "route 1")); +} + +static void test_in_addr_is_null(void) { + union in_addr_union i = {}; + + log_info("/* %s */", __func__); + + assert_se(in_addr_is_null(AF_INET, &i) == true); + assert_se(in_addr_is_null(AF_INET6, &i) == true); + + i.in.s_addr = 0x1000000; + assert_se(in_addr_is_null(AF_INET, &i) == false); + assert_se(in_addr_is_null(AF_INET6, &i) == false); + + assert_se(in_addr_is_null(-1, &i) == -EAFNOSUPPORT); +} + +static void test_in_addr_prefix_intersect_one(unsigned f, const char *a, unsigned apl, const char *b, unsigned bpl, int result) { + union in_addr_union ua, ub; + + assert_se(in_addr_from_string(f, a, &ua) >= 0); + assert_se(in_addr_from_string(f, b, &ub) >= 0); + + assert_se(in_addr_prefix_intersect(f, &ua, apl, &ub, bpl) == result); +} + +static void test_in_addr_prefix_intersect(void) { + log_info("/* %s */", __func__); + + test_in_addr_prefix_intersect_one(AF_INET, "255.255.255.255", 32, "255.255.255.254", 32, 0); + test_in_addr_prefix_intersect_one(AF_INET, "255.255.255.255", 0, "255.255.255.255", 32, 1); + test_in_addr_prefix_intersect_one(AF_INET, "0.0.0.0", 0, "47.11.8.15", 32, 1); + + test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 24, "1.1.1.1", 24, 1); + test_in_addr_prefix_intersect_one(AF_INET, "2.2.2.2", 24, "1.1.1.1", 24, 0); + + test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 24, "1.1.1.127", 25, 1); + test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 24, "1.1.1.127", 26, 1); + test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 25, "1.1.1.127", 25, 1); + test_in_addr_prefix_intersect_one(AF_INET, "1.1.1.1", 25, "1.1.1.255", 25, 0); + + test_in_addr_prefix_intersect_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:fffe", 128, 0); + test_in_addr_prefix_intersect_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 0, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, 1); + test_in_addr_prefix_intersect_one(AF_INET6, "::", 0, "beef:beef:beef:beef:beef:beef:beef:beef", 128, 1); + + test_in_addr_prefix_intersect_one(AF_INET6, "1::2", 64, "1::2", 64, 1); + test_in_addr_prefix_intersect_one(AF_INET6, "2::2", 64, "1::2", 64, 0); + + test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 120, "1::007f", 121, 1); + test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 120, "1::007f", 122, 1); + test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 121, "1::007f", 121, 1); + test_in_addr_prefix_intersect_one(AF_INET6, "1::1", 121, "1::00ff", 121, 0); +} + +static void test_in_addr_prefix_next_one(unsigned f, const char *before, unsigned pl, const char *after) { + union in_addr_union ubefore, uafter, t; + + assert_se(in_addr_from_string(f, before, &ubefore) >= 0); + + t = ubefore; + assert_se((in_addr_prefix_next(f, &t, pl) > 0) == !!after); + + if (after) { + assert_se(in_addr_from_string(f, after, &uafter) >= 0); + assert_se(in_addr_equal(f, &t, &uafter) > 0); + } +} + +static void test_in_addr_prefix_next(void) { + log_info("/* %s */", __func__); + + test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 24, "192.168.1.0"); + test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 16, "192.169.0.0"); + test_in_addr_prefix_next_one(AF_INET, "192.168.0.0", 20, "192.168.16.0"); + + test_in_addr_prefix_next_one(AF_INET, "0.0.0.0", 32, "0.0.0.1"); + test_in_addr_prefix_next_one(AF_INET, "255.255.255.255", 32, NULL); + test_in_addr_prefix_next_one(AF_INET, "255.255.255.0", 24, NULL); + + test_in_addr_prefix_next_one(AF_INET6, "4400::", 128, "4400::0001"); + test_in_addr_prefix_next_one(AF_INET6, "4400::", 120, "4400::0100"); + test_in_addr_prefix_next_one(AF_INET6, "4400::", 127, "4400::0002"); + test_in_addr_prefix_next_one(AF_INET6, "4400::", 8, "4500::"); + test_in_addr_prefix_next_one(AF_INET6, "4400::", 7, "4600::"); + + test_in_addr_prefix_next_one(AF_INET6, "::", 128, "::1"); + + test_in_addr_prefix_next_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 128, NULL); + test_in_addr_prefix_next_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff00", 120, NULL); +} + +static void test_in_addr_to_string_one(int f, const char *addr) { + union in_addr_union ua; + _cleanup_free_ char *r = NULL; + + assert_se(in_addr_from_string(f, addr, &ua) >= 0); + assert_se(in_addr_to_string(f, &ua, &r) >= 0); + printf("test_in_addr_to_string_one: %s == %s\n", addr, r); + assert_se(streq(addr, r)); +} + +static void test_in_addr_to_string(void) { + log_info("/* %s */", __func__); + + test_in_addr_to_string_one(AF_INET, "192.168.0.1"); + test_in_addr_to_string_one(AF_INET, "10.11.12.13"); + test_in_addr_to_string_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"); + test_in_addr_to_string_one(AF_INET6, "::1"); + test_in_addr_to_string_one(AF_INET6, "fe80::"); +} + +static void test_in_addr_ifindex_to_string_one(int f, const char *a, int ifindex, const char *b) { + _cleanup_free_ char *r = NULL; + union in_addr_union ua, uuaa; + int ff, ifindex2; + + assert_se(in_addr_from_string(f, a, &ua) >= 0); + assert_se(in_addr_ifindex_to_string(f, &ua, ifindex, &r) >= 0); + printf("test_in_addr_ifindex_to_string_one: %s == %s\n", b, r); + assert_se(streq(b, r)); + + assert_se(in_addr_ifindex_from_string_auto(b, &ff, &uuaa, &ifindex2) >= 0); + assert_se(ff == f); + assert_se(in_addr_equal(f, &ua, &uuaa)); + assert_se(ifindex2 == ifindex || ifindex2 == 0); +} + +static void test_in_addr_ifindex_to_string(void) { + log_info("/* %s */", __func__); + + test_in_addr_ifindex_to_string_one(AF_INET, "192.168.0.1", 7, "192.168.0.1"); + test_in_addr_ifindex_to_string_one(AF_INET, "10.11.12.13", 9, "10.11.12.13"); + test_in_addr_ifindex_to_string_one(AF_INET6, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", 10, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"); + test_in_addr_ifindex_to_string_one(AF_INET6, "::1", 11, "::1"); + test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::", 12, "fe80::%12"); + test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::", 0, "fe80::"); + test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::14", 12, "fe80::14%12"); + test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::15", -7, "fe80::15"); + test_in_addr_ifindex_to_string_one(AF_INET6, "fe80::16", LOOPBACK_IFINDEX, "fe80::16%1"); +} + +static void test_in_addr_ifindex_from_string_auto(void) { + int family, ifindex; + union in_addr_union ua; + + log_info("/* %s */", __func__); + /* Most in_addr_ifindex_from_string_auto() invocations have already been tested above, but let's test some more */ + + assert_se(in_addr_ifindex_from_string_auto("fe80::17", &family, &ua, &ifindex) >= 0); + assert_se(family == AF_INET6); + assert_se(ifindex == 0); + + assert_se(in_addr_ifindex_from_string_auto("fe80::18%19", &family, &ua, &ifindex) >= 0); + assert_se(family == AF_INET6); + assert_se(ifindex == 19); + + assert_se(in_addr_ifindex_from_string_auto("fe80::18%lo", &family, &ua, &ifindex) >= 0); + assert_se(family == AF_INET6); + assert_se(ifindex == LOOPBACK_IFINDEX); + + assert_se(in_addr_ifindex_from_string_auto("fe80::19%thisinterfacecantexist", &family, &ua, &ifindex) == -ENODEV); +} + +static void test_sockaddr_equal(void) { + union sockaddr_union a = { + .in.sin_family = AF_INET, + .in.sin_port = 0, + .in.sin_addr.s_addr = htobe32(INADDR_ANY), + }; + union sockaddr_union b = { + .in.sin_family = AF_INET, + .in.sin_port = 0, + .in.sin_addr.s_addr = htobe32(INADDR_ANY), + }; + union sockaddr_union c = { + .in.sin_family = AF_INET, + .in.sin_port = 0, + .in.sin_addr.s_addr = htobe32(1234), + }; + union sockaddr_union d = { + .in6.sin6_family = AF_INET6, + .in6.sin6_port = 0, + .in6.sin6_addr = IN6ADDR_ANY_INIT, + }; + union sockaddr_union e = { + .vm.svm_family = AF_VSOCK, + .vm.svm_port = 0, + .vm.svm_cid = VMADDR_CID_ANY, + }; + + log_info("/* %s */", __func__); + + assert_se(sockaddr_equal(&a, &a)); + assert_se(sockaddr_equal(&a, &b)); + assert_se(sockaddr_equal(&d, &d)); + assert_se(sockaddr_equal(&e, &e)); + assert_se(!sockaddr_equal(&a, &c)); + assert_se(!sockaddr_equal(&b, &c)); + assert_se(!sockaddr_equal(&a, &e)); +} + +static void test_sockaddr_un_len(void) { + log_info("/* %s */", __func__); + + static const struct sockaddr_un fs = { + .sun_family = AF_UNIX, + .sun_path = "/foo/bar/waldo", + }; + + static const struct sockaddr_un abstract = { + .sun_family = AF_UNIX, + .sun_path = "\0foobar", + }; + + assert_se(SOCKADDR_UN_LEN(fs) == offsetof(struct sockaddr_un, sun_path) + strlen(fs.sun_path) + 1); + assert_se(SOCKADDR_UN_LEN(abstract) == offsetof(struct sockaddr_un, sun_path) + 1 + strlen(abstract.sun_path + 1)); +} + +static void test_in_addr_is_multicast(void) { + union in_addr_union a, b; + int f; + + log_info("/* %s */", __func__); + + assert_se(in_addr_from_string_auto("192.168.3.11", &f, &a) >= 0); + assert_se(in_addr_is_multicast(f, &a) == 0); + + assert_se(in_addr_from_string_auto("224.0.0.1", &f, &a) >= 0); + assert_se(in_addr_is_multicast(f, &a) == 1); + + assert_se(in_addr_from_string_auto("FF01:0:0:0:0:0:0:1", &f, &b) >= 0); + assert_se(in_addr_is_multicast(f, &b) == 1); + + assert_se(in_addr_from_string_auto("2001:db8::c:69b:aeff:fe53:743e", &f, &b) >= 0); + assert_se(in_addr_is_multicast(f, &b) == 0); +} + +static void test_getpeercred_getpeergroups(void) { + int r; + + log_info("/* %s */", __func__); + + r = safe_fork("(getpeercred)", FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); + assert_se(r >= 0); + + if (r == 0) { + static const gid_t gids[] = { 3, 4, 5, 6, 7 }; + gid_t *test_gids; + size_t n_test_gids; + uid_t test_uid; + gid_t test_gid; + struct ucred ucred; + int pair[2]; + + if (geteuid() == 0) { + test_uid = 1; + test_gid = 2; + test_gids = (gid_t*) gids; + n_test_gids = ELEMENTSOF(gids); + + assert_se(setgroups(n_test_gids, test_gids) >= 0); + assert_se(setresgid(test_gid, test_gid, test_gid) >= 0); + assert_se(setresuid(test_uid, test_uid, test_uid) >= 0); + + } else { + long ngroups_max; + + test_uid = getuid(); + test_gid = getgid(); + + ngroups_max = sysconf(_SC_NGROUPS_MAX); + assert(ngroups_max > 0); + + test_gids = newa(gid_t, ngroups_max); + + r = getgroups(ngroups_max, test_gids); + assert_se(r >= 0); + n_test_gids = (size_t) r; + } + + assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, pair) >= 0); + + assert_se(getpeercred(pair[0], &ucred) >= 0); + + assert_se(ucred.uid == test_uid); + assert_se(ucred.gid == test_gid); + assert_se(ucred.pid == getpid_cached()); + + { + _cleanup_free_ gid_t *peer_groups = NULL; + + r = getpeergroups(pair[0], &peer_groups); + assert_se(r >= 0 || IN_SET(r, -EOPNOTSUPP, -ENOPROTOOPT)); + + if (r >= 0) { + assert_se((size_t) r == n_test_gids); + assert_se(memcmp(peer_groups, test_gids, sizeof(gid_t) * n_test_gids) == 0); + } + } + + safe_close_pair(pair); + _exit(EXIT_SUCCESS); + } +} + +static void test_passfd_read(void) { + static const char file_contents[] = "test contents for passfd"; + _cleanup_close_pair_ int pair[2] = { -1, -1 }; + int r; + + log_info("/* %s */", __func__); + + assert_se(socketpair(AF_UNIX, SOCK_DGRAM, 0, pair) >= 0); + + r = safe_fork("(passfd_read)", FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); + assert_se(r >= 0); + + if (r == 0) { + /* Child */ + char tmpfile[] = "/tmp/test-socket-util-passfd-read-XXXXXX"; + _cleanup_close_ int tmpfd = -1; + + pair[0] = safe_close(pair[0]); + + tmpfd = mkostemp_safe(tmpfile); + assert_se(tmpfd >= 0); + assert_se(write(tmpfd, file_contents, strlen(file_contents)) == (ssize_t) strlen(file_contents)); + tmpfd = safe_close(tmpfd); + + tmpfd = open(tmpfile, O_RDONLY); + assert_se(tmpfd >= 0); + assert_se(unlink(tmpfile) == 0); + + assert_se(send_one_fd(pair[1], tmpfd, MSG_DONTWAIT) == 0); + _exit(EXIT_SUCCESS); + } + + /* Parent */ + char buf[64]; + struct iovec iov = IOVEC_INIT(buf, sizeof(buf)-1); + _cleanup_close_ int fd = -1; + + pair[1] = safe_close(pair[1]); + + assert_se(receive_one_fd_iov(pair[0], &iov, 1, MSG_DONTWAIT, &fd) == 0); + + assert_se(fd >= 0); + r = read(fd, buf, sizeof(buf)-1); + assert_se(r >= 0); + buf[r] = 0; + assert_se(streq(buf, file_contents)); +} + +static void test_passfd_contents_read(void) { + _cleanup_close_pair_ int pair[2] = { -1, -1 }; + static const char file_contents[] = "test contents in the file"; + static const char wire_contents[] = "test contents on the wire"; + int r; + + log_info("/* %s */", __func__); + + assert_se(socketpair(AF_UNIX, SOCK_DGRAM, 0, pair) >= 0); + + r = safe_fork("(passfd_contents_read)", FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); + assert_se(r >= 0); + + if (r == 0) { + /* Child */ + struct iovec iov = IOVEC_INIT_STRING(wire_contents); + char tmpfile[] = "/tmp/test-socket-util-passfd-contents-read-XXXXXX"; + _cleanup_close_ int tmpfd = -1; + + pair[0] = safe_close(pair[0]); + + tmpfd = mkostemp_safe(tmpfile); + assert_se(tmpfd >= 0); + assert_se(write(tmpfd, file_contents, strlen(file_contents)) == (ssize_t) strlen(file_contents)); + tmpfd = safe_close(tmpfd); + + tmpfd = open(tmpfile, O_RDONLY); + assert_se(tmpfd >= 0); + assert_se(unlink(tmpfile) == 0); + + assert_se(send_one_fd_iov(pair[1], tmpfd, &iov, 1, MSG_DONTWAIT) > 0); + _exit(EXIT_SUCCESS); + } + + /* Parent */ + char buf[64]; + struct iovec iov = IOVEC_INIT(buf, sizeof(buf)-1); + _cleanup_close_ int fd = -1; + ssize_t k; + + pair[1] = safe_close(pair[1]); + + k = receive_one_fd_iov(pair[0], &iov, 1, MSG_DONTWAIT, &fd); + assert_se(k > 0); + buf[k] = 0; + assert_se(streq(buf, wire_contents)); + + assert_se(fd >= 0); + r = read(fd, buf, sizeof(buf)-1); + assert_se(r >= 0); + buf[r] = 0; + assert_se(streq(buf, file_contents)); +} + +static void test_receive_nopassfd(void) { + _cleanup_close_pair_ int pair[2] = { -1, -1 }; + static const char wire_contents[] = "no fd passed here"; + int r; + + log_info("/* %s */", __func__); + + assert_se(socketpair(AF_UNIX, SOCK_DGRAM, 0, pair) >= 0); + + r = safe_fork("(receive_nopassfd)", FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); + assert_se(r >= 0); + + if (r == 0) { + /* Child */ + struct iovec iov = IOVEC_INIT_STRING(wire_contents); + + pair[0] = safe_close(pair[0]); + + assert_se(send_one_fd_iov(pair[1], -1, &iov, 1, MSG_DONTWAIT) > 0); + _exit(EXIT_SUCCESS); + } + + /* Parent */ + char buf[64]; + struct iovec iov = IOVEC_INIT(buf, sizeof(buf)-1); + int fd = -999; + ssize_t k; + + pair[1] = safe_close(pair[1]); + + k = receive_one_fd_iov(pair[0], &iov, 1, MSG_DONTWAIT, &fd); + assert_se(k > 0); + buf[k] = 0; + assert_se(streq(buf, wire_contents)); + + /* no fd passed here, confirm it was reset */ + assert_se(fd == -1); +} + +static void test_send_nodata_nofd(void) { + _cleanup_close_pair_ int pair[2] = { -1, -1 }; + int r; + + log_info("/* %s */", __func__); + + assert_se(socketpair(AF_UNIX, SOCK_DGRAM, 0, pair) >= 0); + + r = safe_fork("(send_nodata_nofd)", FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); + assert_se(r >= 0); + + if (r == 0) { + /* Child */ + pair[0] = safe_close(pair[0]); + + assert_se(send_one_fd_iov(pair[1], -1, NULL, 0, MSG_DONTWAIT) == -EINVAL); + _exit(EXIT_SUCCESS); + } + + /* Parent */ + char buf[64]; + struct iovec iov = IOVEC_INIT(buf, sizeof(buf)-1); + int fd = -999; + ssize_t k; + + pair[1] = safe_close(pair[1]); + + k = receive_one_fd_iov(pair[0], &iov, 1, MSG_DONTWAIT, &fd); + /* recvmsg() will return errno EAGAIN if nothing was sent */ + assert_se(k == -EAGAIN); + + /* receive_one_fd_iov returned error, so confirm &fd wasn't touched */ + assert_se(fd == -999); +} + +static void test_send_emptydata(void) { + _cleanup_close_pair_ int pair[2] = { -1, -1 }; + int r; + + log_info("/* %s */", __func__); + + assert_se(socketpair(AF_UNIX, SOCK_DGRAM, 0, pair) >= 0); + + r = safe_fork("(send_emptydata)", FORK_DEATHSIG|FORK_LOG|FORK_WAIT, NULL); + assert_se(r >= 0); + + if (r == 0) { + /* Child */ + struct iovec iov = IOVEC_INIT_STRING(""); /* zero-length iov */ + assert_se(iov.iov_len == 0); + + pair[0] = safe_close(pair[0]); + + /* This will succeed, since iov is set. */ + assert_se(send_one_fd_iov(pair[1], -1, &iov, 1, MSG_DONTWAIT) == 0); + _exit(EXIT_SUCCESS); + } + + /* Parent */ + char buf[64]; + struct iovec iov = IOVEC_INIT(buf, sizeof(buf)-1); + int fd = -999; + ssize_t k; + + pair[1] = safe_close(pair[1]); + + k = receive_one_fd_iov(pair[0], &iov, 1, MSG_DONTWAIT, &fd); + /* receive_one_fd_iov() returns -EIO if an fd is not found and no data was returned. */ + assert_se(k == -EIO); + + /* receive_one_fd_iov returned error, so confirm &fd wasn't touched */ + assert_se(fd == -999); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_ifname_valid(); + + test_socket_address_parse(); + test_socket_print_unix(); + test_socket_address_parse_netlink(); + test_socket_address_equal(); + test_socket_address_get_path(); + test_socket_address_is(); + test_socket_address_is_netlink(); + + test_in_addr_is_null(); + test_in_addr_prefix_intersect(); + test_in_addr_prefix_next(); + test_in_addr_to_string(); + test_in_addr_ifindex_to_string(); + test_in_addr_ifindex_from_string_auto(); + + test_sockaddr_equal(); + + test_sockaddr_un_len(); + + test_in_addr_is_multicast(); + + test_getpeercred_getpeergroups(); + + test_passfd_read(); + test_passfd_contents_read(); + test_receive_nopassfd(); + test_send_nodata_nofd(); + test_send_emptydata(); + + return 0; +} diff --git a/src/test/test-specifier.c b/src/test/test-specifier.c new file mode 100644 index 0000000..a0ffdf6 --- /dev/null +++ b/src/test/test-specifier.c @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "log.h" +#include "specifier.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" + +static void test_specifier_escape_one(const char *a, const char *b) { + _cleanup_free_ char *x = NULL; + + x = specifier_escape(a); + assert_se(streq_ptr(x, b)); +} + +static void test_specifier_escape(void) { + test_specifier_escape_one(NULL, NULL); + test_specifier_escape_one("", ""); + test_specifier_escape_one("%", "%%"); + test_specifier_escape_one("foo bar", "foo bar"); + test_specifier_escape_one("foo%bar", "foo%%bar"); + test_specifier_escape_one("%%%%%", "%%%%%%%%%%"); +} + +static void test_specifier_escape_strv_one(char **a, char **b) { + _cleanup_strv_free_ char **x = NULL; + + assert_se(specifier_escape_strv(a, &x) >= 0); + assert_se(strv_equal(x, b)); +} + +static void test_specifier_escape_strv(void) { + test_specifier_escape_strv_one(NULL, NULL); + test_specifier_escape_strv_one(STRV_MAKE(NULL), STRV_MAKE(NULL)); + test_specifier_escape_strv_one(STRV_MAKE(""), STRV_MAKE("")); + test_specifier_escape_strv_one(STRV_MAKE("foo"), STRV_MAKE("foo")); + test_specifier_escape_strv_one(STRV_MAKE("%"), STRV_MAKE("%%")); + test_specifier_escape_strv_one(STRV_MAKE("foo", "%", "foo%", "%foo", "foo%foo", "quux", "%%%"), STRV_MAKE("foo", "%%", "foo%%", "%%foo", "foo%%foo", "quux", "%%%%%%")); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_specifier_escape(); + test_specifier_escape_strv(); + + return 0; +} diff --git a/src/test/test-stat-util.c b/src/test/test-stat-util.c new file mode 100644 index 0000000..0e2155e --- /dev/null +++ b/src/test/test-stat-util.c @@ -0,0 +1,167 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <linux/magic.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "macro.h" +#include "missing.h" +#include "mountpoint-util.h" +#include "path-util.h" +#include "stat-util.h" +#include "tmpfile-util.h" + +static void test_files_same(void) { + _cleanup_close_ int fd = -1; + char name[] = "/tmp/test-files_same.XXXXXX"; + char name_alias[] = "/tmp/test-files_same.alias"; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(symlink(name, name_alias) >= 0); + + assert_se(files_same(name, name, 0)); + assert_se(files_same(name, name, AT_SYMLINK_NOFOLLOW)); + assert_se(files_same(name, name_alias, 0)); + assert_se(!files_same(name, name_alias, AT_SYMLINK_NOFOLLOW)); + + unlink(name); + unlink(name_alias); +} + +static void test_is_symlink(void) { + char name[] = "/tmp/test-is_symlink.XXXXXX"; + char name_link[] = "/tmp/test-is_symlink.link"; + _cleanup_close_ int fd = -1; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(symlink(name, name_link) >= 0); + + assert_se(is_symlink(name) == 0); + assert_se(is_symlink(name_link) == 1); + assert_se(is_symlink("/a/file/which/does/not/exist/i/guess") < 0); + + unlink(name); + unlink(name_link); +} + +static void test_path_is_fs_type(void) { + /* run might not be a mount point in build chroots */ + if (path_is_mount_point("/run", NULL, AT_SYMLINK_FOLLOW) > 0) { + assert_se(path_is_fs_type("/run", TMPFS_MAGIC) > 0); + assert_se(path_is_fs_type("/run", BTRFS_SUPER_MAGIC) == 0); + } + assert_se(path_is_fs_type("/proc", PROC_SUPER_MAGIC) > 0); + assert_se(path_is_fs_type("/proc", BTRFS_SUPER_MAGIC) == 0); + assert_se(path_is_fs_type("/i-dont-exist", BTRFS_SUPER_MAGIC) == -ENOENT); +} + +static void test_path_is_temporary_fs(void) { + /* run might not be a mount point in build chroots */ + if (path_is_mount_point("/run", NULL, AT_SYMLINK_FOLLOW) > 0) + assert_se(path_is_temporary_fs("/run") > 0); + assert_se(path_is_temporary_fs("/proc") == 0); + assert_se(path_is_temporary_fs("/i-dont-exist") == -ENOENT); +} + +static void test_fd_is_network_ns(void) { + _cleanup_close_ int fd = -1; + assert_se(fd_is_network_ns(STDIN_FILENO) == 0); + assert_se(fd_is_network_ns(STDERR_FILENO) == 0); + assert_se(fd_is_network_ns(STDOUT_FILENO) == 0); + + assert_se((fd = open("/proc/self/ns/mnt", O_CLOEXEC|O_RDONLY)) >= 0); + assert_se(IN_SET(fd_is_network_ns(fd), 0, -EUCLEAN)); + fd = safe_close(fd); + + assert_se((fd = open("/proc/self/ns/net", O_CLOEXEC|O_RDONLY)) >= 0); + assert_se(IN_SET(fd_is_network_ns(fd), 1, -EUCLEAN)); +} + +static void test_device_major_minor_valid(void) { + /* on glibc dev_t is 64bit, even though in the kernel it is only 32bit */ + assert_cc(sizeof(dev_t) == sizeof(uint64_t)); + + assert_se(DEVICE_MAJOR_VALID(0U)); + assert_se(DEVICE_MINOR_VALID(0U)); + + assert_se(DEVICE_MAJOR_VALID(1U)); + assert_se(DEVICE_MINOR_VALID(1U)); + + assert_se(!DEVICE_MAJOR_VALID(-1U)); + assert_se(!DEVICE_MINOR_VALID(-1U)); + + assert_se(DEVICE_MAJOR_VALID(1U << 10)); + assert_se(DEVICE_MINOR_VALID(1U << 10)); + + assert_se(DEVICE_MAJOR_VALID((1U << 12) - 1)); + assert_se(DEVICE_MINOR_VALID((1U << 20) - 1)); + + assert_se(!DEVICE_MAJOR_VALID((1U << 12))); + assert_se(!DEVICE_MINOR_VALID((1U << 20))); + + assert_se(!DEVICE_MAJOR_VALID(1U << 25)); + assert_se(!DEVICE_MINOR_VALID(1U << 25)); + + assert_se(!DEVICE_MAJOR_VALID(UINT32_MAX)); + assert_se(!DEVICE_MINOR_VALID(UINT32_MAX)); + + assert_se(!DEVICE_MAJOR_VALID(UINT64_MAX)); + assert_se(!DEVICE_MINOR_VALID(UINT64_MAX)); + + assert_se(DEVICE_MAJOR_VALID(major(0))); + assert_se(DEVICE_MINOR_VALID(minor(0))); +} + +static void test_device_path_make_canonical_one(const char *path) { + _cleanup_free_ char *resolved = NULL, *raw = NULL; + struct stat st; + dev_t devno; + mode_t mode; + int r; + + assert_se(stat(path, &st) >= 0); + r = device_path_make_canonical(st.st_mode, st.st_rdev, &resolved); + if (r == -ENOENT) /* maybe /dev/char/x:y and /dev/block/x:y are missing in this test environment, because we + * run in a container or so? */ + return; + + assert_se(r >= 0); + assert_se(path_equal(path, resolved)); + + assert_se(device_path_make_major_minor(st.st_mode, st.st_rdev, &raw) >= 0); + assert_se(device_path_parse_major_minor(raw, &mode, &devno) >= 0); + + assert_se(st.st_rdev == devno); + assert_se((st.st_mode & S_IFMT) == (mode & S_IFMT)); +} + +static void test_device_path_make_canonical(void) { + + test_device_path_make_canonical_one("/dev/null"); + test_device_path_make_canonical_one("/dev/zero"); + test_device_path_make_canonical_one("/dev/full"); + test_device_path_make_canonical_one("/dev/random"); + test_device_path_make_canonical_one("/dev/urandom"); + test_device_path_make_canonical_one("/dev/tty"); + + if (is_device_node("/run/systemd/inaccessible/chr") > 0) { + test_device_path_make_canonical_one("/run/systemd/inaccessible/chr"); + test_device_path_make_canonical_one("/run/systemd/inaccessible/blk"); + } +} + +int main(int argc, char *argv[]) { + test_files_same(); + test_is_symlink(); + test_path_is_fs_type(); + test_path_is_temporary_fs(); + test_fd_is_network_ns(); + test_device_major_minor_valid(); + test_device_path_make_canonical(); + + return 0; +} diff --git a/src/test/test-static-destruct.c b/src/test/test-static-destruct.c new file mode 100644 index 0000000..eb0523d --- /dev/null +++ b/src/test/test-static-destruct.c @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "static-destruct.h" +#include "tests.h" + +static int foo = 0; +static int bar = 0; +static int baz = 0; +static char* memory = NULL; + +static void test_destroy(int *b) { + (*b)++; +} + +STATIC_DESTRUCTOR_REGISTER(foo, test_destroy); +STATIC_DESTRUCTOR_REGISTER(bar, test_destroy); +STATIC_DESTRUCTOR_REGISTER(bar, test_destroy); +STATIC_DESTRUCTOR_REGISTER(baz, test_destroy); +STATIC_DESTRUCTOR_REGISTER(baz, test_destroy); +STATIC_DESTRUCTOR_REGISTER(baz, test_destroy); +STATIC_DESTRUCTOR_REGISTER(memory, freep); + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_INFO); + + assert_se(memory = strdup("hallo")); + + assert_se(foo == 0 && bar == 0 && baz == 0); + static_destruct(); + assert_se(foo == 1 && bar == 2 && baz == 3); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-strbuf.c b/src/test/test-strbuf.c new file mode 100644 index 0000000..9e93bc1 --- /dev/null +++ b/src/test/test-strbuf.c @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdlib.h> +#include <string.h> + +#include "strbuf.h" +#include "string-util.h" +#include "strv.h" +#include "util.h" + +static ssize_t add_string(struct strbuf *sb, const char *s) { + return strbuf_add_string(sb, s, strlen(s)); +} + +static void test_strbuf(void) { + _cleanup_(strbuf_cleanupp) struct strbuf *sb; + _cleanup_strv_free_ char **l; + ssize_t a, b, c, d, e, f, g, h; + + sb = strbuf_new(); + + a = add_string(sb, "waldo"); + b = add_string(sb, "foo"); + c = add_string(sb, "bar"); + d = add_string(sb, "waldo"); /* duplicate */ + e = add_string(sb, "aldo"); /* duplicate */ + f = add_string(sb, "do"); /* duplicate */ + g = add_string(sb, "waldorf"); /* not a duplicate: matches from tail */ + h = add_string(sb, ""); + + /* check the content of the buffer directly */ + l = strv_parse_nulstr(sb->buf, sb->len); + + assert_se(streq(l[0], "")); /* root */ + assert_se(streq(l[1], "waldo")); + assert_se(streq(l[2], "foo")); + assert_se(streq(l[3], "bar")); + assert_se(streq(l[4], "waldorf")); + assert_se(l[5] == NULL); + + assert_se(sb->nodes_count == 5); /* root + 4 non-duplicates */ + assert_se(sb->dedup_count == 4); + assert_se(sb->in_count == 8); + + assert_se(sb->in_len == 29); /* length of all strings added */ + assert_se(sb->dedup_len == 11); /* length of all strings duplicated */ + assert_se(sb->len == 23); /* buffer length: in - dedup + \0 for each node */ + + /* check the returned offsets and the respective content in the buffer */ + assert_se(a == 1); + assert_se(b == 7); + assert_se(c == 11); + assert_se(d == 1); + assert_se(e == 2); + assert_se(f == 4); + assert_se(g == 15); + assert_se(h == 0); + + assert_se(streq(sb->buf + a, "waldo")); + assert_se(streq(sb->buf + b, "foo")); + assert_se(streq(sb->buf + c, "bar")); + assert_se(streq(sb->buf + d, "waldo")); + assert_se(streq(sb->buf + e, "aldo")); + assert_se(streq(sb->buf + f, "do")); + assert_se(streq(sb->buf + g, "waldorf")); + assert_se(streq(sb->buf + h, "")); + + strbuf_complete(sb); + assert_se(sb->root == NULL); +} + +int main(int argc, const char *argv[]) { + test_strbuf(); + + return 0; +} diff --git a/src/test/test-string-util.c b/src/test/test-string-util.c new file mode 100644 index 0000000..8c1f91d --- /dev/null +++ b/src/test/test-string-util.c @@ -0,0 +1,616 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "locale-util.h" +#include "macro.h" +#include "string-util.h" +#include "strv.h" +#include "tests.h" +#include "utf8.h" + +static void test_string_erase(void) { + char *x; + + x = strdupa(""); + assert_se(streq(string_erase(x), "")); + + x = strdupa("1"); + assert_se(streq(string_erase(x), "")); + + x = strdupa("123456789"); + assert_se(streq(string_erase(x), "")); + + assert_se(x[1] == '\0'); + assert_se(x[2] == '\0'); + assert_se(x[3] == '\0'); + assert_se(x[4] == '\0'); + assert_se(x[5] == '\0'); + assert_se(x[6] == '\0'); + assert_se(x[7] == '\0'); + assert_se(x[8] == '\0'); + assert_se(x[9] == '\0'); +} + +static void test_free_and_strndup_one(char **t, const char *src, size_t l, const char *expected, bool change) { + int r; + + log_debug("%s: \"%s\", \"%s\", %zd (expect \"%s\", %s)", + __func__, strnull(*t), strnull(src), l, strnull(expected), yes_no(change)); + + r = free_and_strndup(t, src, l); + assert_se(streq_ptr(*t, expected)); + assert_se(r == change); /* check that change occurs only when necessary */ +} + +static void test_free_and_strndup(void) { + static const struct test_case { + const char *src; + size_t len; + const char *expected; + } cases[] = { + {"abc", 0, ""}, + {"abc", 0, ""}, + {"abc", 1, "a"}, + {"abc", 2, "ab"}, + {"abc", 3, "abc"}, + {"abc", 4, "abc"}, + {"abc", 5, "abc"}, + {"abc", 5, "abc"}, + {"abc", 4, "abc"}, + {"abc", 3, "abc"}, + {"abc", 2, "ab"}, + {"abc", 1, "a"}, + {"abc", 0, ""}, + + {"", 0, ""}, + {"", 1, ""}, + {"", 2, ""}, + {"", 0, ""}, + {"", 1, ""}, + {"", 2, ""}, + {"", 2, ""}, + {"", 1, ""}, + {"", 0, ""}, + + {NULL, 0, NULL}, + + {"foo", 3, "foo"}, + {"foobar", 6, "foobar"}, + }; + + _cleanup_free_ char *t = NULL; + const char *prev_expected = t; + + for (unsigned i = 0; i < ELEMENTSOF(cases); i++) { + test_free_and_strndup_one(&t, + cases[i].src, cases[i].len, cases[i].expected, + !streq_ptr(cases[i].expected, prev_expected)); + prev_expected = t; + } +} + +static void test_ascii_strcasecmp_n(void) { + + assert_se(ascii_strcasecmp_n("", "", 0) == 0); + assert_se(ascii_strcasecmp_n("", "", 1) == 0); + assert_se(ascii_strcasecmp_n("", "a", 1) < 0); + assert_se(ascii_strcasecmp_n("", "a", 2) < 0); + assert_se(ascii_strcasecmp_n("a", "", 1) > 0); + assert_se(ascii_strcasecmp_n("a", "", 2) > 0); + assert_se(ascii_strcasecmp_n("a", "a", 1) == 0); + assert_se(ascii_strcasecmp_n("a", "a", 2) == 0); + assert_se(ascii_strcasecmp_n("a", "b", 1) < 0); + assert_se(ascii_strcasecmp_n("a", "b", 2) < 0); + assert_se(ascii_strcasecmp_n("b", "a", 1) > 0); + assert_se(ascii_strcasecmp_n("b", "a", 2) > 0); + assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxYxxxx", 9) == 0); + assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxyxxxx", 9) < 0); + assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxyxxxx", 9) < 0); + assert_se(ascii_strcasecmp_n("xxxxxxxxx", "xxxxYxxxx", 9) < 0); + assert_se(ascii_strcasecmp_n("xxxxXxxxx", "xxxxYxxxx", 9) < 0); + + assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxYxxxx", 9) == 0); + assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxxxxxx", 9) > 0); + assert_se(ascii_strcasecmp_n("xxxxyxxxx", "xxxxXxxxx", 9) > 0); + assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxxxxxx", 9) > 0); + assert_se(ascii_strcasecmp_n("xxxxYxxxx", "xxxxXxxxx", 9) > 0); +} + +static void test_ascii_strcasecmp_nn(void) { + assert_se(ascii_strcasecmp_nn("", 0, "", 0) == 0); + assert_se(ascii_strcasecmp_nn("", 0, "", 1) < 0); + assert_se(ascii_strcasecmp_nn("", 1, "", 0) > 0); + assert_se(ascii_strcasecmp_nn("", 1, "", 1) == 0); + + assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaAa", 4) == 0); + assert_se(ascii_strcasecmp_nn("aaa", 3, "aaAa", 4) < 0); + assert_se(ascii_strcasecmp_nn("aaa", 4, "aaAa", 4) < 0); + assert_se(ascii_strcasecmp_nn("aaaa", 4, "aaA", 3) > 0); + assert_se(ascii_strcasecmp_nn("aaaa", 4, "AAA", 4) > 0); + + assert_se(ascii_strcasecmp_nn("aaaa", 4, "bbbb", 4) < 0); + assert_se(ascii_strcasecmp_nn("aaAA", 4, "BBbb", 4) < 0); + assert_se(ascii_strcasecmp_nn("BBbb", 4, "aaaa", 4) > 0); +} + +static void test_cellescape(void) { + char buf[40]; + + assert_se(streq(cellescape(buf, 1, ""), "")); + assert_se(streq(cellescape(buf, 1, "1"), "")); + assert_se(streq(cellescape(buf, 1, "12"), "")); + + assert_se(streq(cellescape(buf, 2, ""), "")); + assert_se(streq(cellescape(buf, 2, "1"), "1")); + assert_se(streq(cellescape(buf, 2, "12"), ".")); + assert_se(streq(cellescape(buf, 2, "123"), ".")); + + assert_se(streq(cellescape(buf, 3, ""), "")); + assert_se(streq(cellescape(buf, 3, "1"), "1")); + assert_se(streq(cellescape(buf, 3, "12"), "12")); + assert_se(streq(cellescape(buf, 3, "123"), "..")); + assert_se(streq(cellescape(buf, 3, "1234"), "..")); + + assert_se(streq(cellescape(buf, 4, ""), "")); + assert_se(streq(cellescape(buf, 4, "1"), "1")); + assert_se(streq(cellescape(buf, 4, "12"), "12")); + assert_se(streq(cellescape(buf, 4, "123"), "123")); + assert_se(streq(cellescape(buf, 4, "1234"), is_locale_utf8() ? "…" : "...")); + assert_se(streq(cellescape(buf, 4, "12345"), is_locale_utf8() ? "…" : "...")); + + assert_se(streq(cellescape(buf, 5, ""), "")); + assert_se(streq(cellescape(buf, 5, "1"), "1")); + assert_se(streq(cellescape(buf, 5, "12"), "12")); + assert_se(streq(cellescape(buf, 5, "123"), "123")); + assert_se(streq(cellescape(buf, 5, "1234"), "1234")); + assert_se(streq(cellescape(buf, 5, "12345"), is_locale_utf8() ? "1…" : "1...")); + assert_se(streq(cellescape(buf, 5, "123456"), is_locale_utf8() ? "1…" : "1...")); + + assert_se(streq(cellescape(buf, 1, "\020"), "")); + assert_se(streq(cellescape(buf, 2, "\020"), ".")); + assert_se(streq(cellescape(buf, 3, "\020"), "..")); + assert_se(streq(cellescape(buf, 4, "\020"), "…")); + assert_se(streq(cellescape(buf, 5, "\020"), "\\020")); + + assert_se(streq(cellescape(buf, 5, "1234\020"), "1…")); + assert_se(streq(cellescape(buf, 6, "1234\020"), "12…")); + assert_se(streq(cellescape(buf, 7, "1234\020"), "123…")); + assert_se(streq(cellescape(buf, 8, "1234\020"), "1234…")); + assert_se(streq(cellescape(buf, 9, "1234\020"), "1234\\020")); + + assert_se(streq(cellescape(buf, 1, "\t\n"), "")); + assert_se(streq(cellescape(buf, 2, "\t\n"), ".")); + assert_se(streq(cellescape(buf, 3, "\t\n"), "..")); + assert_se(streq(cellescape(buf, 4, "\t\n"), "…")); + assert_se(streq(cellescape(buf, 5, "\t\n"), "\\t\\n")); + + assert_se(streq(cellescape(buf, 5, "1234\t\n"), "1…")); + assert_se(streq(cellescape(buf, 6, "1234\t\n"), "12…")); + assert_se(streq(cellescape(buf, 7, "1234\t\n"), "123…")); + assert_se(streq(cellescape(buf, 8, "1234\t\n"), "1234…")); + assert_se(streq(cellescape(buf, 9, "1234\t\n"), "1234\\t\\n")); + + assert_se(streq(cellescape(buf, 4, "x\t\020\n"), "…")); + assert_se(streq(cellescape(buf, 5, "x\t\020\n"), "x…")); + assert_se(streq(cellescape(buf, 6, "x\t\020\n"), "x…")); + assert_se(streq(cellescape(buf, 7, "x\t\020\n"), "x\\t…")); + assert_se(streq(cellescape(buf, 8, "x\t\020\n"), "x\\t…")); + assert_se(streq(cellescape(buf, 9, "x\t\020\n"), "x\\t…")); + assert_se(streq(cellescape(buf, 10, "x\t\020\n"), "x\\t\\020\\n")); + + assert_se(streq(cellescape(buf, 6, "1\011"), "1\\t")); + assert_se(streq(cellescape(buf, 6, "1\020"), "1\\020")); + assert_se(streq(cellescape(buf, 6, "1\020x"), is_locale_utf8() ? "1…" : "1...")); + + assert_se(streq(cellescape(buf, 40, "1\020"), "1\\020")); + assert_se(streq(cellescape(buf, 40, "1\020x"), "1\\020x")); + + assert_se(streq(cellescape(buf, 40, "\a\b\f\n\r\t\v\\\"'"), "\\a\\b\\f\\n\\r\\t\\v\\\\\\\"\\'")); + assert_se(streq(cellescape(buf, 6, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a...")); + assert_se(streq(cellescape(buf, 7, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a…" : "\\a...")); + assert_se(streq(cellescape(buf, 8, "\a\b\f\n\r\t\v\\\"'"), is_locale_utf8() ? "\\a\\b…" : "\\a\\b...")); + + assert_se(streq(cellescape(buf, sizeof buf, "1\020"), "1\\020")); + assert_se(streq(cellescape(buf, sizeof buf, "1\020x"), "1\\020x")); +} + +static void test_streq_ptr(void) { + assert_se(streq_ptr(NULL, NULL)); + assert_se(!streq_ptr("abc", "cdef")); +} + +static void test_strstrip(void) { + char *r; + char input[] = " hello, waldo. "; + + r = strstrip(input); + assert_se(streq(r, "hello, waldo.")); +} + +static void test_strextend(void) { + _cleanup_free_ char *str = NULL; + + assert_se(strextend(&str, NULL)); + assert_se(streq_ptr(str, "")); + assert_se(strextend(&str, "", "0", "", "", "123", NULL)); + assert_se(streq_ptr(str, "0123")); + assert_se(strextend(&str, "456", "78", "9", NULL)); + assert_se(streq_ptr(str, "0123456789")); +} + +static void test_strextend_with_separator(void) { + _cleanup_free_ char *str = NULL; + + assert_se(strextend_with_separator(&str, NULL, NULL)); + assert_se(streq_ptr(str, "")); + str = mfree(str); + + assert_se(strextend_with_separator(&str, "...", NULL)); + assert_se(streq_ptr(str, "")); + assert_se(strextend_with_separator(&str, "...", NULL)); + assert_se(streq_ptr(str, "")); + str = mfree(str); + + assert_se(strextend_with_separator(&str, "xyz", "a", "bb", "ccc", NULL)); + assert_se(streq_ptr(str, "axyzbbxyzccc")); + str = mfree(str); + + assert_se(strextend_with_separator(&str, ",", "start", "", "1", "234", NULL)); + assert_se(streq_ptr(str, "start,,1,234")); + assert_se(strextend_with_separator(&str, ";", "more", "5", "678", NULL)); + assert_se(streq_ptr(str, "start,,1,234;more;5;678")); +} + +static void test_strrep(void) { + _cleanup_free_ char *one, *three, *zero; + one = strrep("waldo", 1); + three = strrep("waldo", 3); + zero = strrep("waldo", 0); + + assert_se(streq(one, "waldo")); + assert_se(streq(three, "waldowaldowaldo")); + assert_se(streq(zero, "")); +} + +static void test_strappend(void) { + _cleanup_free_ char *t1, *t2, *t3, *t4; + + t1 = strappend(NULL, NULL); + assert_se(streq(t1, "")); + + t2 = strappend(NULL, "suf"); + assert_se(streq(t2, "suf")); + + t3 = strappend("pre", NULL); + assert_se(streq(t3, "pre")); + + t4 = strappend("pre", "suf"); + assert_se(streq(t4, "presuf")); +} + +static void test_string_has_cc(void) { + assert_se(string_has_cc("abc\1", NULL)); + assert_se(string_has_cc("abc\x7f", NULL)); + assert_se(string_has_cc("abc\x7f", NULL)); + assert_se(string_has_cc("abc\t\x7f", "\t")); + assert_se(string_has_cc("abc\t\x7f", "\t")); + assert_se(string_has_cc("\x7f", "\t")); + assert_se(string_has_cc("\x7f", "\t\a")); + + assert_se(!string_has_cc("abc\t\t", "\t")); + assert_se(!string_has_cc("abc\t\t\a", "\t\a")); + assert_se(!string_has_cc("a\ab\tc", "\t\a")); +} + +static void test_ascii_strlower(void) { + char a[] = "AabBcC Jk Ii Od LKJJJ kkd LK"; + assert_se(streq(ascii_strlower(a), "aabbcc jk ii od lkjjj kkd lk")); +} + +static void test_strshorten(void) { + char s[] = "foobar"; + + assert_se(strlen(strshorten(s, 6)) == 6); + assert_se(strlen(strshorten(s, 12)) == 6); + assert_se(strlen(strshorten(s, 2)) == 2); + assert_se(strlen(strshorten(s, 0)) == 0); +} + +static void test_strjoina(void) { + char *actual; + + actual = strjoina("", "foo", "bar"); + assert_se(streq(actual, "foobar")); + + actual = strjoina("foo", "bar", "baz"); + assert_se(streq(actual, "foobarbaz")); + + actual = strjoina("foo", "", "bar", "baz"); + assert_se(streq(actual, "foobarbaz")); + + actual = strjoina("foo"); + assert_se(streq(actual, "foo")); + + actual = strjoina(NULL); + assert_se(streq(actual, "")); + + actual = strjoina(NULL, "foo"); + assert_se(streq(actual, "")); + + actual = strjoina("foo", NULL, "bar"); + assert_se(streq(actual, "foo")); +} + +static void test_strcmp_ptr(void) { + assert_se(strcmp_ptr(NULL, NULL) == 0); + assert_se(strcmp_ptr("", NULL) > 0); + assert_se(strcmp_ptr("foo", NULL) > 0); + assert_se(strcmp_ptr(NULL, "") < 0); + assert_se(strcmp_ptr(NULL, "bar") < 0); + assert_se(strcmp_ptr("foo", "bar") > 0); + assert_se(strcmp_ptr("bar", "baz") < 0); + assert_se(strcmp_ptr("foo", "foo") == 0); + assert_se(strcmp_ptr("", "") == 0); +} + +static void test_foreach_word(void) { + const char *word, *state; + size_t l; + int i = 0; + const char test[] = "test abc d\te f "; + const char * const expected[] = { + "test", + "abc", + "d", + "e", + "f", + "", + NULL + }; + + FOREACH_WORD(word, l, test, state) + assert_se(strneq(expected[i++], word, l)); +} + +static void check(const char *test, char** expected, bool trailing) { + int i = 0, r; + + printf("<<<%s>>>\n", test); + for (;;) { + _cleanup_free_ char *word = NULL; + + r = extract_first_word(&test, &word, NULL, EXTRACT_QUOTES); + if (r == 0) { + assert_se(!trailing); + break; + } else if (r < 0) { + assert_se(trailing); + break; + } + + assert_se(streq(word, expected[i++])); + printf("<%s>\n", word); + } + assert_se(expected[i] == NULL); +} + +static void test_foreach_word_quoted(void) { + check("test a b c 'd' e '' '' hhh '' '' \"a b c\"", + STRV_MAKE("test", + "a", + "b", + "c", + "d", + "e", + "", + "", + "hhh", + "", + "", + "a b c"), + false); + + check("test \"xxx", + STRV_MAKE("test"), + true); + + check("test\\", + STRV_MAKE_EMPTY, + true); +} + +static void test_endswith(void) { + assert_se(endswith("foobar", "bar")); + assert_se(endswith("foobar", "")); + assert_se(endswith("foobar", "foobar")); + assert_se(endswith("", "")); + + assert_se(!endswith("foobar", "foo")); + assert_se(!endswith("foobar", "foobarfoofoo")); +} + +static void test_endswith_no_case(void) { + assert_se(endswith_no_case("fooBAR", "bar")); + assert_se(endswith_no_case("foobar", "")); + assert_se(endswith_no_case("foobar", "FOOBAR")); + assert_se(endswith_no_case("", "")); + + assert_se(!endswith_no_case("foobar", "FOO")); + assert_se(!endswith_no_case("foobar", "FOOBARFOOFOO")); +} + +static void test_delete_chars(void) { + char *s, input[] = " hello, waldo. abc"; + + s = delete_chars(input, WHITESPACE); + assert_se(streq(s, "hello,waldo.abc")); + assert_se(s == input); +} + +static void test_delete_trailing_chars(void) { + + char *s, + input1[] = " \n \r k \n \r ", + input2[] = "kkkkthiskkkiskkkaktestkkk", + input3[] = "abcdef"; + + s = delete_trailing_chars(input1, WHITESPACE); + assert_se(streq(s, " \n \r k")); + assert_se(s == input1); + + s = delete_trailing_chars(input2, "kt"); + assert_se(streq(s, "kkkkthiskkkiskkkaktes")); + assert_se(s == input2); + + s = delete_trailing_chars(input3, WHITESPACE); + assert_se(streq(s, "abcdef")); + assert_se(s == input3); + + s = delete_trailing_chars(input3, "fe"); + assert_se(streq(s, "abcd")); + assert_se(s == input3); +} + +static void test_delete_trailing_slashes(void) { + char s1[] = "foobar//", + s2[] = "foobar/", + s3[] = "foobar", + s4[] = ""; + + assert_se(streq(delete_trailing_chars(s1, "_"), "foobar//")); + assert_se(streq(delete_trailing_chars(s1, "/"), "foobar")); + assert_se(streq(delete_trailing_chars(s2, "/"), "foobar")); + assert_se(streq(delete_trailing_chars(s3, "/"), "foobar")); + assert_se(streq(delete_trailing_chars(s4, "/"), "")); +} + +static void test_skip_leading_chars(void) { + char input1[] = " \n \r k \n \r ", + input2[] = "kkkkthiskkkiskkkaktestkkk", + input3[] = "abcdef"; + + assert_se(streq(skip_leading_chars(input1, WHITESPACE), "k \n \r ")); + assert_se(streq(skip_leading_chars(input2, "k"), "thiskkkiskkkaktestkkk")); + assert_se(streq(skip_leading_chars(input2, "tk"), "hiskkkiskkkaktestkkk")); + assert_se(streq(skip_leading_chars(input3, WHITESPACE), "abcdef")); + assert_se(streq(skip_leading_chars(input3, "bcaef"), "def")); +} + +static void test_in_charset(void) { + assert_se(in_charset("dddaaabbbcccc", "abcd")); + assert_se(!in_charset("dddaaabbbcccc", "abc f")); +} + +static void test_split_pair(void) { + _cleanup_free_ char *a = NULL, *b = NULL; + + assert_se(split_pair("", "", &a, &b) == -EINVAL); + assert_se(split_pair("foo=bar", "", &a, &b) == -EINVAL); + assert_se(split_pair("", "=", &a, &b) == -EINVAL); + assert_se(split_pair("foo=bar", "=", &a, &b) >= 0); + assert_se(streq(a, "foo")); + assert_se(streq(b, "bar")); + free(a); + free(b); + assert_se(split_pair("==", "==", &a, &b) >= 0); + assert_se(streq(a, "")); + assert_se(streq(b, "")); + free(a); + free(b); + + assert_se(split_pair("===", "==", &a, &b) >= 0); + assert_se(streq(a, "")); + assert_se(streq(b, "=")); +} + +static void test_first_word(void) { + assert_se(first_word("Hello", "")); + assert_se(first_word("Hello", "Hello")); + assert_se(first_word("Hello world", "Hello")); + assert_se(first_word("Hello\tworld", "Hello")); + assert_se(first_word("Hello\nworld", "Hello")); + assert_se(first_word("Hello\rworld", "Hello")); + assert_se(first_word("Hello ", "Hello")); + + assert_se(!first_word("Hello", "Hellooo")); + assert_se(!first_word("Hello", "xxxxx")); + assert_se(!first_word("Hellooo", "Hello")); +} + +static void test_strlen_ptr(void) { + assert_se(strlen_ptr("foo") == 3); + assert_se(strlen_ptr("") == 0); + assert_se(strlen_ptr(NULL) == 0); +} + +static void test_memory_startswith(void) { + assert_se(streq(memory_startswith("", 0, ""), "")); + assert_se(streq(memory_startswith("", 1, ""), "")); + assert_se(streq(memory_startswith("x", 2, ""), "x")); + assert_se(!memory_startswith("", 1, "x")); + assert_se(!memory_startswith("", 1, "xxxxxxxx")); + assert_se(streq(memory_startswith("xxx", 4, "x"), "xx")); + assert_se(streq(memory_startswith("xxx", 4, "xx"), "x")); + assert_se(streq(memory_startswith("xxx", 4, "xxx"), "")); + assert_se(!memory_startswith("xxx", 4, "xxxx")); +} + +static void test_memory_startswith_no_case(void) { + assert_se(streq(memory_startswith_no_case("", 0, ""), "")); + assert_se(streq(memory_startswith_no_case("", 1, ""), "")); + assert_se(streq(memory_startswith_no_case("x", 2, ""), "x")); + assert_se(streq(memory_startswith_no_case("X", 2, ""), "X")); + assert_se(!memory_startswith_no_case("", 1, "X")); + assert_se(!memory_startswith_no_case("", 1, "xxxxXXXX")); + assert_se(streq(memory_startswith_no_case("xxx", 4, "X"), "xx")); + assert_se(streq(memory_startswith_no_case("XXX", 4, "x"), "XX")); + assert_se(streq(memory_startswith_no_case("XXX", 4, "X"), "XX")); + assert_se(streq(memory_startswith_no_case("xxx", 4, "XX"), "x")); + assert_se(streq(memory_startswith_no_case("XXX", 4, "xx"), "X")); + assert_se(streq(memory_startswith_no_case("XXX", 4, "XX"), "X")); + assert_se(streq(memory_startswith_no_case("xxx", 4, "XXX"), "")); + assert_se(streq(memory_startswith_no_case("XXX", 4, "xxx"), "")); + assert_se(streq(memory_startswith_no_case("XXX", 4, "XXX"), "")); + + assert_se(memory_startswith_no_case((char[2]){'x', 'x'}, 2, "xx")); + assert_se(memory_startswith_no_case((char[2]){'x', 'X'}, 2, "xX")); + assert_se(memory_startswith_no_case((char[2]){'X', 'x'}, 2, "Xx")); + assert_se(memory_startswith_no_case((char[2]){'X', 'X'}, 2, "XX")); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_DEBUG); + + test_string_erase(); + test_free_and_strndup(); + test_ascii_strcasecmp_n(); + test_ascii_strcasecmp_nn(); + test_cellescape(); + test_streq_ptr(); + test_strstrip(); + test_strextend(); + test_strextend_with_separator(); + test_strrep(); + test_strappend(); + test_string_has_cc(); + test_ascii_strlower(); + test_strshorten(); + test_strjoina(); + test_strcmp_ptr(); + test_foreach_word(); + test_foreach_word_quoted(); + test_endswith(); + test_endswith_no_case(); + test_delete_chars(); + test_delete_trailing_chars(); + test_delete_trailing_slashes(); + test_skip_leading_chars(); + test_in_charset(); + test_split_pair(); + test_first_word(); + test_strlen_ptr(); + test_memory_startswith(); + test_memory_startswith_no_case(); + + return 0; +} diff --git a/src/test/test-strip-tab-ansi.c b/src/test/test-strip-tab-ansi.c new file mode 100644 index 0000000..fae384e --- /dev/null +++ b/src/test/test-strip-tab-ansi.c @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdio.h> + +#include "alloc-util.h" +#include "pretty-print.h" +#include "string-util.h" +#include "terminal-util.h" +#include "util.h" + +int main(int argc, char *argv[]) { + _cleanup_free_ char *urlified = NULL, *q = NULL, *qq = NULL; + char *p, *z; + + assert_se(p = strdup("\tFoobar\tbar\twaldo\t")); + assert_se(strip_tab_ansi(&p, NULL, NULL)); + fprintf(stdout, "<%s>\n", p); + assert_se(streq(p, " Foobar bar waldo ")); + free(p); + + assert_se(p = strdup(ANSI_HIGHLIGHT "Hello" ANSI_NORMAL ANSI_HIGHLIGHT_RED " world!" ANSI_NORMAL)); + assert_se(strip_tab_ansi(&p, NULL, NULL)); + fprintf(stdout, "<%s>\n", p); + assert_se(streq(p, "Hello world!")); + free(p); + + assert_se(p = strdup("\x1B[\x1B[\t\x1B[" ANSI_HIGHLIGHT "\x1B[" "Hello" ANSI_NORMAL ANSI_HIGHLIGHT_RED " world!" ANSI_NORMAL)); + assert_se(strip_tab_ansi(&p, NULL, NULL)); + assert_se(streq(p, "\x1B[\x1B[ \x1B[\x1B[Hello world!")); + free(p); + + assert_se(p = strdup("\x1B[waldo")); + assert_se(strip_tab_ansi(&p, NULL, NULL)); + assert_se(streq(p, "\x1B[waldo")); + free(p); + + assert_se(terminal_urlify_path("/etc/fstab", "i am a fabulous link", &urlified) >= 0); + assert_se(p = strjoin("something ", urlified, " something-else")); + assert_se(q = strdup(p)); + printf("<%s>\n", p); + assert_se(strip_tab_ansi(&p, NULL, NULL)); + printf("<%s>\n", p); + assert_se(streq(p, "something i am a fabulous link something-else")); + p = mfree(p); + + /* Truncate the formatted string in the middle of an ANSI sequence (in which case we shouldn't touch the + * incomplete sequence) */ + z = strstr(q, "fstab"); + if (z) { + *z = 0; + assert_se(qq = strdup(q)); + assert_se(strip_tab_ansi(&q, NULL, NULL)); + assert_se(streq(q, qq)); + } + + return 0; +} diff --git a/src/test/test-strv.c b/src/test/test-strv.c new file mode 100644 index 0000000..31ef1ab --- /dev/null +++ b/src/test/test-strv.c @@ -0,0 +1,927 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <string.h> + +#include "alloc-util.h" +#include "escape.h" +#include "specifier.h" +#include "string-util.h" +#include "strv.h" +#include "util.h" + +static void test_specifier_printf(void) { + static const Specifier table[] = { + { 'a', specifier_string, (char*) "AAAA" }, + { 'b', specifier_string, (char*) "BBBB" }, + { 'm', specifier_machine_id, NULL }, + { 'B', specifier_boot_id, NULL }, + { 'H', specifier_host_name, NULL }, + { 'v', specifier_kernel_release, NULL }, + {} + }; + + _cleanup_free_ char *w = NULL; + int r; + + r = specifier_printf("xxx a=%a b=%b yyy", table, NULL, &w); + assert_se(r >= 0); + assert_se(w); + + puts(w); + assert_se(streq(w, "xxx a=AAAA b=BBBB yyy")); + + free(w); + r = specifier_printf("machine=%m, boot=%B, host=%H, version=%v", table, NULL, &w); + assert_se(r >= 0); + assert_se(w); + puts(w); +} + +static void test_str_in_set(void) { + assert_se(STR_IN_SET("x", "x", "y", "z")); + assert_se(!STR_IN_SET("X", "x", "y", "z")); + assert_se(!STR_IN_SET("", "x", "y", "z")); + assert_se(STR_IN_SET("x", "w", "x")); +} + +static void test_strptr_in_set(void) { + assert_se(STRPTR_IN_SET("x", "x", "y", "z")); + assert_se(!STRPTR_IN_SET("X", "x", "y", "z")); + assert_se(!STRPTR_IN_SET("", "x", "y", "z")); + assert_se(STRPTR_IN_SET("x", "w", "x")); + + assert_se(!STRPTR_IN_SET(NULL, "x", "y", "z")); + assert_se(!STRPTR_IN_SET(NULL, "")); + /* strv cannot contain a null, hence the result below */ + assert_se(!STRPTR_IN_SET(NULL, NULL)); +} + +static void test_startswith_set(void) { + assert_se(!STARTSWITH_SET("foo", "bar", "baz", "waldo")); + assert_se(!STARTSWITH_SET("foo", "bar")); + + assert_se(STARTSWITH_SET("abc", "a", "ab", "abc")); + assert_se(STARTSWITH_SET("abc", "ax", "ab", "abc")); + assert_se(STARTSWITH_SET("abc", "ax", "abx", "abc")); + assert_se(!STARTSWITH_SET("abc", "ax", "abx", "abcx")); + + assert_se(streq_ptr(STARTSWITH_SET("foobar", "hhh", "kkk", "foo", "zzz"), "bar")); + assert_se(streq_ptr(STARTSWITH_SET("foobar", "hhh", "kkk", "", "zzz"), "foobar")); + assert_se(streq_ptr(STARTSWITH_SET("", "hhh", "kkk", "zzz", ""), "")); +} + +static const char* const input_table_multiple[] = { + "one", + "two", + "three", + NULL, +}; + +static const char* const input_table_quoted[] = { + "one", + " two\t three ", + " four five", + NULL, +}; + +static const char* const input_table_one[] = { + "one", + NULL, +}; + +static const char* const input_table_none[] = { + NULL, +}; + +static const char* const input_table_two_empties[] = { + "", + "", + NULL, +}; + +static const char* const input_table_one_empty[] = { + "", + NULL, +}; + +static void test_strv_find(void) { + assert_se(strv_find((char **)input_table_multiple, "three")); + assert_se(!strv_find((char **)input_table_multiple, "four")); +} + +static void test_strv_find_prefix(void) { + assert_se(strv_find_prefix((char **)input_table_multiple, "o")); + assert_se(strv_find_prefix((char **)input_table_multiple, "one")); + assert_se(strv_find_prefix((char **)input_table_multiple, "")); + assert_se(!strv_find_prefix((char **)input_table_multiple, "xxx")); + assert_se(!strv_find_prefix((char **)input_table_multiple, "onee")); +} + +static void test_strv_find_startswith(void) { + char *r; + + r = strv_find_startswith((char **)input_table_multiple, "o"); + assert_se(r && streq(r, "ne")); + + r = strv_find_startswith((char **)input_table_multiple, "one"); + assert_se(r && streq(r, "")); + + r = strv_find_startswith((char **)input_table_multiple, ""); + assert_se(r && streq(r, "one")); + + assert_se(!strv_find_startswith((char **)input_table_multiple, "xxx")); + assert_se(!strv_find_startswith((char **)input_table_multiple, "onee")); +} + +static void test_strv_join(void) { + _cleanup_free_ char *p = NULL, *q = NULL, *r = NULL, *s = NULL, *t = NULL, *v = NULL, *w = NULL; + + p = strv_join((char **)input_table_multiple, ", "); + assert_se(p); + assert_se(streq(p, "one, two, three")); + + q = strv_join((char **)input_table_multiple, ";"); + assert_se(q); + assert_se(streq(q, "one;two;three")); + + r = strv_join((char **)input_table_multiple, NULL); + assert_se(r); + assert_se(streq(r, "one two three")); + + s = strv_join((char **)input_table_one, ", "); + assert_se(s); + assert_se(streq(s, "one")); + + t = strv_join((char **)input_table_none, ", "); + assert_se(t); + assert_se(streq(t, "")); + + v = strv_join((char **)input_table_two_empties, ", "); + assert_se(v); + assert_se(streq(v, ", ")); + + w = strv_join((char **)input_table_one_empty, ", "); + assert_se(w); + assert_se(streq(w, "")); +} + +static void test_strv_join_prefix(void) { + _cleanup_free_ char *p = NULL, *q = NULL, *r = NULL, *s = NULL, *t = NULL, *v = NULL, *w = NULL; + + p = strv_join_prefix((char **)input_table_multiple, ", ", "foo"); + assert_se(p); + assert_se(streq(p, "fooone, footwo, foothree")); + + q = strv_join_prefix((char **)input_table_multiple, ";", "foo"); + assert_se(q); + assert_se(streq(q, "fooone;footwo;foothree")); + + r = strv_join_prefix((char **)input_table_multiple, NULL, "foo"); + assert_se(r); + assert_se(streq(r, "fooone footwo foothree")); + + s = strv_join_prefix((char **)input_table_one, ", ", "foo"); + assert_se(s); + assert_se(streq(s, "fooone")); + + t = strv_join_prefix((char **)input_table_none, ", ", "foo"); + assert_se(t); + assert_se(streq(t, "")); + + v = strv_join_prefix((char **)input_table_two_empties, ", ", "foo"); + assert_se(v); + assert_se(streq(v, "foo, foo")); + + w = strv_join_prefix((char **)input_table_one_empty, ", ", "foo"); + assert_se(w); + assert_se(streq(w, "foo")); +} + +static void test_strv_unquote(const char *quoted, char **list) { + _cleanup_strv_free_ char **s; + _cleanup_free_ char *j; + unsigned i = 0; + char **t; + int r; + + r = strv_split_extract(&s, quoted, WHITESPACE, EXTRACT_QUOTES); + assert_se(r == (int) strv_length(list)); + assert_se(s); + j = strv_join(s, " | "); + assert_se(j); + puts(j); + + STRV_FOREACH(t, s) + assert_se(streq(list[i++], *t)); + + assert_se(list[i] == NULL); +} + +static void test_invalid_unquote(const char *quoted) { + char **s = NULL; + int r; + + r = strv_split_extract(&s, quoted, WHITESPACE, EXTRACT_QUOTES); + assert_se(s == NULL); + assert_se(r == -EINVAL); +} + +static void test_strv_split(void) { + _cleanup_strv_free_ char **l = NULL; + const char str[] = "one,two,three"; + + l = strv_split(str, ","); + assert_se(l); + assert_se(strv_equal(l, (char**) input_table_multiple)); + + strv_free(l); + + l = strv_split(" one two\t three", WHITESPACE); + assert_se(l); + assert_se(strv_equal(l, (char**) input_table_multiple)); + + strv_free(l); + + /* Setting NULL for separator is equivalent to WHITESPACE */ + l = strv_split(" one two\t three", NULL); + assert_se(l); + assert_se(strv_equal(l, (char**) input_table_multiple)); + + strv_free(l); + + l = strv_split_full(" one two\t three", NULL, 0); + assert_se(l); + assert_se(strv_equal(l, (char**) input_table_multiple)); + + strv_free(l); + + l = strv_split_full(" 'one' \" two\t three \" ' four five'", NULL, SPLIT_QUOTES); + assert_se(l); + assert_se(strv_equal(l, (char**) input_table_quoted)); + + strv_free(l); + + /* missing last quote ignores the last element. */ + l = strv_split_full(" 'one' \" two\t three \" ' four five' ' ignored element ", NULL, SPLIT_QUOTES); + assert_se(l); + assert_se(strv_equal(l, (char**) input_table_quoted)); + + strv_free(l); + + /* missing last quote, but the last element is _not_ ignored with SPLIT_RELAX. */ + l = strv_split_full(" 'one' \" two\t three \" ' four five", NULL, SPLIT_QUOTES | SPLIT_RELAX); + assert_se(l); + assert_se(strv_equal(l, (char**) input_table_quoted)); + + strv_free(l); + + /* missing separator between */ + l = strv_split_full(" 'one' \" two\t three \"' four five'", NULL, SPLIT_QUOTES | SPLIT_RELAX); + assert_se(l); + assert_se(strv_equal(l, (char**) input_table_quoted)); + + strv_free(l); + + l = strv_split_full(" 'one' \" two\t three \"' four five", NULL, SPLIT_QUOTES | SPLIT_RELAX); + assert_se(l); + assert_se(strv_equal(l, (char**) input_table_quoted)); +} + +static void test_strv_split_empty(void) { + _cleanup_strv_free_ char **l = NULL; + + l = strv_split("", WHITESPACE); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split("", NULL); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split_full("", NULL, 0); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split_full("", NULL, SPLIT_QUOTES); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split_full("", WHITESPACE, SPLIT_QUOTES); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split_full("", WHITESPACE, SPLIT_QUOTES | SPLIT_RELAX); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split(" ", WHITESPACE); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split(" ", NULL); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split_full(" ", NULL, 0); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split_full(" ", WHITESPACE, SPLIT_QUOTES); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split_full(" ", NULL, SPLIT_QUOTES); + assert_se(l); + assert_se(strv_isempty(l)); + + strv_free(l); + l = strv_split_full(" ", NULL, SPLIT_QUOTES | SPLIT_RELAX); + assert_se(l); + assert_se(strv_isempty(l)); +} + +static void test_strv_split_extract(void) { + _cleanup_strv_free_ char **l = NULL; + const char *str = ":foo\\:bar::waldo:"; + int r; + + r = strv_split_extract(&l, str, ":", EXTRACT_DONT_COALESCE_SEPARATORS); + assert_se(r == (int) strv_length(l)); + assert_se(streq_ptr(l[0], "")); + assert_se(streq_ptr(l[1], "foo:bar")); + assert_se(streq_ptr(l[2], "")); + assert_se(streq_ptr(l[3], "waldo")); + assert_se(streq_ptr(l[4], "")); + assert_se(streq_ptr(l[5], NULL)); +} + +static void test_strv_split_newlines(void) { + unsigned i = 0; + char **s; + _cleanup_strv_free_ char **l = NULL; + const char str[] = "one\ntwo\nthree"; + + l = strv_split_newlines(str); + + assert_se(l); + + STRV_FOREACH(s, l) { + assert_se(streq(*s, input_table_multiple[i++])); + } +} + +static void test_strv_split_nulstr(void) { + _cleanup_strv_free_ char **l = NULL; + const char nulstr[] = "str0\0str1\0str2\0str3\0"; + + l = strv_split_nulstr (nulstr); + assert_se(l); + + assert_se(streq(l[0], "str0")); + assert_se(streq(l[1], "str1")); + assert_se(streq(l[2], "str2")); + assert_se(streq(l[3], "str3")); +} + +static void test_strv_parse_nulstr(void) { + _cleanup_strv_free_ char **l = NULL; + const char nulstr[] = "hoge\0hoge2\0hoge3\0\0hoge5\0\0xxx"; + + l = strv_parse_nulstr(nulstr, sizeof(nulstr)-1); + assert_se(l); + puts("Parse nulstr:"); + strv_print(l); + + assert_se(streq(l[0], "hoge")); + assert_se(streq(l[1], "hoge2")); + assert_se(streq(l[2], "hoge3")); + assert_se(streq(l[3], "")); + assert_se(streq(l[4], "hoge5")); + assert_se(streq(l[5], "")); + assert_se(streq(l[6], "xxx")); +} + +static void test_strv_overlap(void) { + const char * const input_table[] = { + "one", + "two", + "three", + NULL + }; + const char * const input_table_overlap[] = { + "two", + NULL + }; + const char * const input_table_unique[] = { + "four", + "five", + "six", + NULL + }; + + assert_se(strv_overlap((char **)input_table, (char**)input_table_overlap)); + assert_se(!strv_overlap((char **)input_table, (char**)input_table_unique)); +} + +static void test_strv_sort(void) { + const char* input_table[] = { + "durian", + "apple", + "citrus", + "CAPITAL LETTERS FIRST", + "banana", + NULL + }; + + strv_sort((char **)input_table); + + assert_se(streq(input_table[0], "CAPITAL LETTERS FIRST")); + assert_se(streq(input_table[1], "apple")); + assert_se(streq(input_table[2], "banana")); + assert_se(streq(input_table[3], "citrus")); + assert_se(streq(input_table[4], "durian")); +} + +static void test_strv_extend_strv_concat(void) { + _cleanup_strv_free_ char **a = NULL, **b = NULL; + + a = strv_new("without", "suffix"); + b = strv_new("with", "suffix"); + assert_se(a); + assert_se(b); + + assert_se(strv_extend_strv_concat(&a, b, "_suffix") >= 0); + + assert_se(streq(a[0], "without")); + assert_se(streq(a[1], "suffix")); + assert_se(streq(a[2], "with_suffix")); + assert_se(streq(a[3], "suffix_suffix")); +} + +static void test_strv_extend_strv(void) { + _cleanup_strv_free_ char **a = NULL, **b = NULL, **n = NULL; + + a = strv_new("abc", "def", "ghi"); + b = strv_new("jkl", "mno", "abc", "pqr"); + assert_se(a); + assert_se(b); + + assert_se(strv_extend_strv(&a, b, true) == 3); + + assert_se(streq(a[0], "abc")); + assert_se(streq(a[1], "def")); + assert_se(streq(a[2], "ghi")); + assert_se(streq(a[3], "jkl")); + assert_se(streq(a[4], "mno")); + assert_se(streq(a[5], "pqr")); + assert_se(strv_length(a) == 6); + + assert_se(strv_extend_strv(&n, b, false) >= 0); + assert_se(streq(n[0], "jkl")); + assert_se(streq(n[1], "mno")); + assert_se(streq(n[2], "abc")); + assert_se(streq(n[3], "pqr")); + assert_se(strv_length(n) == 4); +} + +static void test_strv_extend(void) { + _cleanup_strv_free_ char **a = NULL, **b = NULL; + + a = strv_new("test", "test1"); + assert_se(a); + assert_se(strv_extend(&a, "test2") >= 0); + assert_se(strv_extend(&b, "test3") >= 0); + + assert_se(streq(a[0], "test")); + assert_se(streq(a[1], "test1")); + assert_se(streq(a[2], "test2")); + assert_se(streq(b[0], "test3")); +} + +static void test_strv_extendf(void) { + _cleanup_strv_free_ char **a = NULL, **b = NULL; + + a = strv_new("test", "test1"); + assert_se(a); + assert_se(strv_extendf(&a, "test2 %s %d %s", "foo", 128, "bar") >= 0); + assert_se(strv_extendf(&b, "test3 %s %s %d", "bar", "foo", 128) >= 0); + + assert_se(streq(a[0], "test")); + assert_se(streq(a[1], "test1")); + assert_se(streq(a[2], "test2 foo 128 bar")); + assert_se(streq(b[0], "test3 bar foo 128")); +} + +static void test_strv_foreach(void) { + _cleanup_strv_free_ char **a; + unsigned i = 0; + char **check; + + a = strv_new("one", "two", "three"); + + assert_se(a); + + STRV_FOREACH(check, a) { + assert_se(streq(*check, input_table_multiple[i++])); + } +} + +static void test_strv_foreach_backwards(void) { + _cleanup_strv_free_ char **a; + unsigned i = 2; + char **check; + + a = strv_new("one", "two", "three"); + + assert_se(a); + + STRV_FOREACH_BACKWARDS(check, a) + assert_se(streq_ptr(*check, input_table_multiple[i--])); + + STRV_FOREACH_BACKWARDS(check, (char**) NULL) + assert_not_reached("Let's see that we check empty strv right, too."); + + STRV_FOREACH_BACKWARDS(check, (char**) { NULL }) + assert_not_reached("Let's see that we check empty strv right, too."); +} + +static void test_strv_foreach_pair(void) { + _cleanup_strv_free_ char **a = NULL; + char **x, **y; + + a = strv_new("pair_one", "pair_one", + "pair_two", "pair_two", + "pair_three", "pair_three"); + + STRV_FOREACH_PAIR(x, y, a) { + assert_se(streq(*x, *y)); + } +} + +static void test_strv_from_stdarg_alloca_one(char **l, const char *first, ...) { + char **j; + unsigned i; + + j = strv_from_stdarg_alloca(first); + + for (i = 0;; i++) { + assert_se(streq_ptr(l[i], j[i])); + + if (!l[i]) + break; + } +} + +static void test_strv_from_stdarg_alloca(void) { + test_strv_from_stdarg_alloca_one(STRV_MAKE("foo", "bar"), "foo", "bar", NULL); + test_strv_from_stdarg_alloca_one(STRV_MAKE("foo"), "foo", NULL); + test_strv_from_stdarg_alloca_one(STRV_MAKE_EMPTY, NULL); +} + +static void test_strv_insert(void) { + _cleanup_strv_free_ char **a = NULL; + + assert_se(strv_insert(&a, 0, strdup("first")) == 0); + assert_se(streq(a[0], "first")); + assert_se(!a[1]); + + assert_se(strv_insert(&a, 0, NULL) == 0); + assert_se(streq(a[0], "first")); + assert_se(!a[1]); + + assert_se(strv_insert(&a, 1, strdup("two")) == 0); + assert_se(streq(a[0], "first")); + assert_se(streq(a[1], "two")); + assert_se(!a[2]); + + assert_se(strv_insert(&a, 4, strdup("tri")) == 0); + assert_se(streq(a[0], "first")); + assert_se(streq(a[1], "two")); + assert_se(streq(a[2], "tri")); + assert_se(!a[3]); + + assert_se(strv_insert(&a, 1, strdup("duo")) == 0); + assert_se(streq(a[0], "first")); + assert_se(streq(a[1], "duo")); + assert_se(streq(a[2], "two")); + assert_se(streq(a[3], "tri")); + assert_se(!a[4]); +} + +static void test_strv_push_prepend(void) { + _cleanup_strv_free_ char **a = NULL; + + a = strv_new("foo", "bar", "three"); + + assert_se(strv_push_prepend(&a, strdup("first")) >= 0); + assert_se(streq(a[0], "first")); + assert_se(streq(a[1], "foo")); + assert_se(streq(a[2], "bar")); + assert_se(streq(a[3], "three")); + assert_se(!a[4]); + + assert_se(strv_consume_prepend(&a, strdup("first2")) >= 0); + assert_se(streq(a[0], "first2")); + assert_se(streq(a[1], "first")); + assert_se(streq(a[2], "foo")); + assert_se(streq(a[3], "bar")); + assert_se(streq(a[4], "three")); + assert_se(!a[5]); +} + +static void test_strv_push(void) { + _cleanup_strv_free_ char **a = NULL; + char *i, *j; + + assert_se(i = strdup("foo")); + assert_se(strv_push(&a, i) >= 0); + + assert_se(i = strdup("a")); + assert_se(j = strdup("b")); + assert_se(strv_push_pair(&a, i, j) >= 0); + + assert_se(streq_ptr(a[0], "foo")); + assert_se(streq_ptr(a[1], "a")); + assert_se(streq_ptr(a[2], "b")); + assert_se(streq_ptr(a[3], NULL)); +} + +static void test_strv_equal(void) { + _cleanup_strv_free_ char **a = NULL; + _cleanup_strv_free_ char **b = NULL; + _cleanup_strv_free_ char **c = NULL; + + a = strv_new("one", "two", "three"); + assert_se(a); + b = strv_new("one", "two", "three"); + assert_se(a); + c = strv_new("one", "two", "three", "four"); + assert_se(a); + + assert_se(strv_equal(a, a)); + assert_se(strv_equal(a, b)); + assert_se(strv_equal(NULL, NULL)); + + assert_se(!strv_equal(a, c)); + assert_se(!strv_equal(b, c)); + assert_se(!strv_equal(b, NULL)); +} + +static void test_strv_is_uniq(void) { + _cleanup_strv_free_ char **a = NULL, **b = NULL, **c = NULL, **d = NULL; + + a = strv_new(NULL); + assert_se(a); + assert_se(strv_is_uniq(a)); + + b = strv_new("foo"); + assert_se(b); + assert_se(strv_is_uniq(b)); + + c = strv_new("foo", "bar"); + assert_se(c); + assert_se(strv_is_uniq(c)); + + d = strv_new("foo", "bar", "waldo", "bar", "piep"); + assert_se(d); + assert_se(!strv_is_uniq(d)); +} + +static void test_strv_reverse(void) { + _cleanup_strv_free_ char **a = NULL, **b = NULL, **c = NULL, **d = NULL; + + a = strv_new(NULL); + assert_se(a); + + strv_reverse(a); + assert_se(strv_isempty(a)); + + b = strv_new("foo"); + assert_se(b); + strv_reverse(b); + assert_se(streq_ptr(b[0], "foo")); + assert_se(streq_ptr(b[1], NULL)); + + c = strv_new("foo", "bar"); + assert_se(c); + strv_reverse(c); + assert_se(streq_ptr(c[0], "bar")); + assert_se(streq_ptr(c[1], "foo")); + assert_se(streq_ptr(c[2], NULL)); + + d = strv_new("foo", "bar", "waldo"); + assert_se(d); + strv_reverse(d); + assert_se(streq_ptr(d[0], "waldo")); + assert_se(streq_ptr(d[1], "bar")); + assert_se(streq_ptr(d[2], "foo")); + assert_se(streq_ptr(d[3], NULL)); +} + +static void test_strv_shell_escape(void) { + _cleanup_strv_free_ char **v = NULL; + + v = strv_new("foo:bar", "bar,baz", "wal\\do"); + assert_se(v); + assert_se(strv_shell_escape(v, ",:")); + assert_se(streq_ptr(v[0], "foo\\:bar")); + assert_se(streq_ptr(v[1], "bar\\,baz")); + assert_se(streq_ptr(v[2], "wal\\\\do")); + assert_se(streq_ptr(v[3], NULL)); +} + +static void test_strv_skip_one(char **a, size_t n, char **b) { + a = strv_skip(a, n); + assert_se(strv_equal(a, b)); +} + +static void test_strv_skip(void) { + test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 0, STRV_MAKE("foo", "bar", "baz")); + test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 1, STRV_MAKE("bar", "baz")); + test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 2, STRV_MAKE("baz")); + test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 3, STRV_MAKE(NULL)); + test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 4, STRV_MAKE(NULL)); + test_strv_skip_one(STRV_MAKE("foo", "bar", "baz"), 55, STRV_MAKE(NULL)); + + test_strv_skip_one(STRV_MAKE("quux"), 0, STRV_MAKE("quux")); + test_strv_skip_one(STRV_MAKE("quux"), 1, STRV_MAKE(NULL)); + test_strv_skip_one(STRV_MAKE("quux"), 55, STRV_MAKE(NULL)); + + test_strv_skip_one(STRV_MAKE(NULL), 0, STRV_MAKE(NULL)); + test_strv_skip_one(STRV_MAKE(NULL), 1, STRV_MAKE(NULL)); + test_strv_skip_one(STRV_MAKE(NULL), 55, STRV_MAKE(NULL)); +} + +static void test_strv_extend_n(void) { + _cleanup_strv_free_ char **v = NULL; + + v = strv_new("foo", "bar"); + assert_se(v); + + assert_se(strv_extend_n(&v, "waldo", 3) >= 0); + assert_se(strv_extend_n(&v, "piep", 2) >= 0); + + assert_se(streq(v[0], "foo")); + assert_se(streq(v[1], "bar")); + assert_se(streq(v[2], "waldo")); + assert_se(streq(v[3], "waldo")); + assert_se(streq(v[4], "waldo")); + assert_se(streq(v[5], "piep")); + assert_se(streq(v[6], "piep")); + assert_se(v[7] == NULL); + + v = strv_free(v); + + assert_se(strv_extend_n(&v, "foo", 1) >= 0); + assert_se(strv_extend_n(&v, "bar", 0) >= 0); + + assert_se(streq(v[0], "foo")); + assert_se(v[1] == NULL); +} + +static void test_strv_make_nulstr_one(char **l) { + _cleanup_free_ char *b = NULL, *c = NULL; + _cleanup_strv_free_ char **q = NULL; + const char *s = NULL; + size_t n, m; + unsigned i = 0; + + assert_se(strv_make_nulstr(l, &b, &n) >= 0); + assert_se(q = strv_parse_nulstr(b, n)); + assert_se(strv_equal(l, q)); + + assert_se(strv_make_nulstr(q, &c, &m) >= 0); + assert_se(m == n); + assert_se(memcmp(b, c, m) == 0); + + NULSTR_FOREACH(s, b) + assert_se(streq(s, l[i++])); + assert_se(i == strv_length(l)); +} + +static void test_strv_make_nulstr(void) { + test_strv_make_nulstr_one(NULL); + test_strv_make_nulstr_one(STRV_MAKE(NULL)); + test_strv_make_nulstr_one(STRV_MAKE("foo")); + test_strv_make_nulstr_one(STRV_MAKE("foo", "bar")); + test_strv_make_nulstr_one(STRV_MAKE("foo", "bar", "quuux")); +} + +static void test_strv_free_free(void) { + char ***t; + + assert_se(t = new(char**, 3)); + assert_se(t[0] = strv_new("a", "b")); + assert_se(t[1] = strv_new("c", "d", "e")); + t[2] = NULL; + + t = strv_free_free(t); +} + +static void test_foreach_string(void) { + const char * const t[] = { + "foo", + "bar", + "waldo", + NULL + }; + const char *x; + unsigned i = 0; + + FOREACH_STRING(x, "foo", "bar", "waldo") + assert_se(streq_ptr(t[i++], x)); + + assert_se(i == 3); + + FOREACH_STRING(x, "zzz") + assert_se(streq(x, "zzz")); +} + +static void test_strv_fnmatch(void) { + _cleanup_strv_free_ char **v = NULL; + + assert_se(!strv_fnmatch(STRV_MAKE_EMPTY, "a", 0)); + + v = strv_new("*\\*"); + assert_se(!strv_fnmatch(v, "\\", 0)); + assert_se(strv_fnmatch(v, "\\", FNM_NOESCAPE)); +} + +int main(int argc, char *argv[]) { + test_specifier_printf(); + test_str_in_set(); + test_strptr_in_set(); + test_startswith_set(); + test_strv_foreach(); + test_strv_foreach_backwards(); + test_strv_foreach_pair(); + test_strv_find(); + test_strv_find_prefix(); + test_strv_find_startswith(); + test_strv_join(); + test_strv_join_prefix(); + + test_strv_unquote(" foo=bar \"waldo\" zzz ", STRV_MAKE("foo=bar", "waldo", "zzz")); + test_strv_unquote("", STRV_MAKE_EMPTY); + test_strv_unquote(" ", STRV_MAKE_EMPTY); + test_strv_unquote(" ", STRV_MAKE_EMPTY); + test_strv_unquote(" x", STRV_MAKE("x")); + test_strv_unquote("x ", STRV_MAKE("x")); + test_strv_unquote(" x ", STRV_MAKE("x")); + test_strv_unquote(" \"x\" ", STRV_MAKE("x")); + test_strv_unquote(" 'x' ", STRV_MAKE("x")); + test_strv_unquote(" 'x\"' ", STRV_MAKE("x\"")); + test_strv_unquote(" \"x'\" ", STRV_MAKE("x'")); + test_strv_unquote("a '--b=c \"d e\"'", STRV_MAKE("a", "--b=c \"d e\"")); + + /* trailing backslashes */ + test_strv_unquote(" x\\\\", STRV_MAKE("x\\")); + test_invalid_unquote(" x\\"); + + test_invalid_unquote("a --b='c \"d e\"''"); + test_invalid_unquote("a --b='c \"d e\" '\""); + test_invalid_unquote("a --b='c \"d e\"garbage"); + test_invalid_unquote("'"); + test_invalid_unquote("\""); + test_invalid_unquote("'x'y'g"); + + test_strv_split(); + test_strv_split_empty(); + test_strv_split_extract(); + test_strv_split_newlines(); + test_strv_split_nulstr(); + test_strv_parse_nulstr(); + test_strv_overlap(); + test_strv_sort(); + test_strv_extend_strv(); + test_strv_extend_strv_concat(); + test_strv_extend(); + test_strv_extendf(); + test_strv_from_stdarg_alloca(); + test_strv_insert(); + test_strv_push_prepend(); + test_strv_push(); + test_strv_equal(); + test_strv_is_uniq(); + test_strv_reverse(); + test_strv_shell_escape(); + test_strv_skip(); + test_strv_extend_n(); + test_strv_make_nulstr(); + test_strv_free_free(); + + test_foreach_string(); + test_strv_fnmatch(); + + return 0; +} diff --git a/src/test/test-strxcpyx.c b/src/test/test-strxcpyx.c new file mode 100644 index 0000000..21d56d9 --- /dev/null +++ b/src/test/test-strxcpyx.c @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <string.h> + +#include "string-util.h" +#include "strxcpyx.h" +#include "util.h" + +static void test_strpcpy(void) { + char target[25]; + char *s = target; + size_t space_left; + + space_left = sizeof(target); + space_left = strpcpy(&s, space_left, "12345"); + space_left = strpcpy(&s, space_left, "hey hey hey"); + space_left = strpcpy(&s, space_left, "waldo"); + space_left = strpcpy(&s, space_left, "ba"); + space_left = strpcpy(&s, space_left, "r"); + space_left = strpcpy(&s, space_left, "foo"); + + assert_se(streq(target, "12345hey hey heywaldobar")); + assert_se(space_left == 0); +} + +static void test_strpcpyf(void) { + char target[25]; + char *s = target; + size_t space_left; + + space_left = sizeof(target); + space_left = strpcpyf(&s, space_left, "space left: %zu. ", space_left); + space_left = strpcpyf(&s, space_left, "foo%s", "bar"); + + assert_se(streq(target, "space left: 25. foobar")); + assert_se(space_left == 3); + + /* test overflow */ + s = target; + space_left = strpcpyf(&s, 12, "00 left: %i. ", 999); + assert_se(streq(target, "00 left: 99")); + assert_se(space_left == 0); + assert_se(target[12] == '2'); +} + +static void test_strpcpyl(void) { + char target[25]; + char *s = target; + size_t space_left; + + space_left = sizeof(target); + space_left = strpcpyl(&s, space_left, "waldo", " test", " waldo. ", NULL); + space_left = strpcpyl(&s, space_left, "Banana", NULL); + + assert_se(streq(target, "waldo test waldo. Banana")); + assert_se(space_left == 1); +} + +static void test_strscpy(void) { + char target[25]; + size_t space_left; + + space_left = sizeof(target); + space_left = strscpy(target, space_left, "12345"); + + assert_se(streq(target, "12345")); + assert_se(space_left == 20); +} + +static void test_strscpyl(void) { + char target[25]; + size_t space_left; + + space_left = sizeof(target); + space_left = strscpyl(target, space_left, "12345", "waldo", "waldo", NULL); + + assert_se(streq(target, "12345waldowaldo")); + assert_se(space_left == 10); +} + +int main(int argc, char *argv[]) { + test_strpcpy(); + test_strpcpyf(); + test_strpcpyl(); + test_strscpy(); + test_strscpyl(); + + return 0; +} diff --git a/src/test/test-systemd-tmpfiles.py b/src/test/test-systemd-tmpfiles.py new file mode 100755 index 0000000..83a66e8 --- /dev/null +++ b/src/test/test-systemd-tmpfiles.py @@ -0,0 +1,143 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: LGPL-2.1+ +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2.1 of the License, or +# (at your option) any later version. + +import os +import sys +import socket +import subprocess +import tempfile +import pwd +import grp + +try: + from systemd import id128 +except ImportError: + id128 = None + +EX_DATAERR = 65 # from sysexits.h +EXIT_TEST_SKIP = 77 + +try: + subprocess.run +except AttributeError: + sys.exit(EXIT_TEST_SKIP) + +exe_with_args = sys.argv[1:] + +def test_line(line, *, user, returncode=EX_DATAERR, extra={}): + args = ['--user'] if user else [] + print('Running {} on {!r}'.format(' '.join(exe_with_args + args), line)) + c = subprocess.run(exe_with_args + ['--create', '-'] + args, + input=line, stdout=subprocess.PIPE, universal_newlines=True, + **extra) + assert c.returncode == returncode, c + +def test_invalids(*, user): + test_line('asdfa', user=user) + test_line('f "open quote', user=user) + test_line('f closed quote""', user=user) + test_line('Y /unknown/letter', user=user) + test_line('w non/absolute/path', user=user) + test_line('s', user=user) # s is for short + test_line('f!! /too/many/bangs', user=user) + test_line('f++ /too/many/plusses', user=user) + test_line('f+!+ /too/many/plusses', user=user) + test_line('f!+! /too/many/bangs', user=user) + test_line('w /unresolved/argument - - - - "%Y"', user=user) + test_line('w /unresolved/argument/sandwich - - - - "%v%Y%v"', user=user) + test_line('w /unresolved/filename/%Y - - - - "whatever"', user=user) + test_line('w /unresolved/filename/sandwich/%v%Y%v - - - - "whatever"', user=user) + test_line('w - - - - - "no file specfied"', user=user) + test_line('C - - - - - "no file specfied"', user=user) + test_line('C non/absolute/path - - - - -', user=user) + test_line('b - - - - - -', user=user) + test_line('b 1234 - - - - -', user=user) + test_line('c - - - - - -', user=user) + test_line('c 1234 - - - - -', user=user) + test_line('t - - -', user=user) + test_line('T - - -', user=user) + test_line('a - - -', user=user) + test_line('A - - -', user=user) + test_line('h - - -', user=user) + test_line('H - - -', user=user) + +def test_uninitialized_t(): + if os.getuid() == 0: + return + + test_line('w /foo - - - - "specifier for --user %t"', + user=True, returncode=0, extra={'env':{}}) + +def test_content(line, expected, *, user, extra={}): + d = tempfile.TemporaryDirectory(prefix='test-systemd-tmpfiles.') + arg = d.name + '/arg' + spec = line.format(arg) + test_line(spec, user=user, returncode=0, extra=extra) + content = open(arg).read() + print('expect: {!r}\nactual: {!r}'.format(expected, content)) + assert content == expected + +def test_valid_specifiers(*, user): + test_content('f {} - - - - two words', 'two words', user=user) + if id128: + try: + test_content('f {} - - - - %m', '{}'.format(id128.get_machine().hex), user=user) + except AssertionError as e: + print(e) + print('/etc/machine-id: {!r}'.format(open('/etc/machine-id').read())) + print('/proc/cmdline: {!r}'.format(open('/proc/cmdline').read())) + print('skipping') + test_content('f {} - - - - %b', '{}'.format(id128.get_boot().hex), user=user) + test_content('f {} - - - - %H', '{}'.format(socket.gethostname()), user=user) + test_content('f {} - - - - %v', '{}'.format(os.uname().release), user=user) + test_content('f {} - - - - %U', '{}'.format(os.getuid()), user=user) + test_content('f {} - - - - %G', '{}'.format(os.getgid()), user=user) + + puser = pwd.getpwuid(os.getuid()) + test_content('f {} - - - - %u', '{}'.format(puser.pw_name), user=user) + + pgroup = grp.getgrgid(os.getgid()) + test_content('f {} - - - - %g', '{}'.format(pgroup.gr_name), user=user) + + # Note that %h is the only specifier in which we look the environment, + # because we check $HOME. Should we even be doing that? + home = os.path.expanduser("~") + test_content('f {} - - - - %h', '{}'.format(home), user=user) + + xdg_runtime_dir = os.getenv('XDG_RUNTIME_DIR') + if xdg_runtime_dir is not None or not user: + test_content('f {} - - - - %t', + xdg_runtime_dir if user else '/run', + user=user) + + xdg_config_home = os.getenv('XDG_CONFIG_HOME') + if xdg_config_home is not None or not user: + test_content('f {} - - - - %S', + xdg_config_home if user else '/var/lib', + user=user) + + xdg_cache_home = os.getenv('XDG_CACHE_HOME') + if xdg_cache_home is not None or not user: + test_content('f {} - - - - %C', + xdg_cache_home if user else '/var/cache', + user=user) + + if xdg_config_home is not None or not user: + test_content('f {} - - - - %L', + xdg_config_home + '/log' if user else '/var/log', + user=user) + + test_content('f {} - - - - %%', '%', user=user) + +if __name__ == '__main__': + test_invalids(user=False) + test_invalids(user=True) + test_uninitialized_t() + + test_valid_specifiers(user=False) + test_valid_specifiers(user=True) diff --git a/src/test/test-tables.c b/src/test/test-tables.c new file mode 100644 index 0000000..49268ea --- /dev/null +++ b/src/test/test-tables.c @@ -0,0 +1,126 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "architecture.h" +#include "automount.h" +#include "cgroup.h" +#include "compress.h" +#include "condition.h" +#include "device-internal.h" +#include "device.h" +#include "execute.h" +#include "import-util.h" +#include "install.h" +#include "job.h" +#include "journald-server.h" +#include "kill.h" +#include "link-config.h" +#include "locale-util.h" +#include "log.h" +#include "logs-show.h" +#include "machine-image.h" +#include "mount.h" +#include "path.h" +#include "process-util.h" +#include "resolve-util.h" +#include "rlimit-util.h" +#include "scope.h" +#include "service.h" +#include "show-status.h" +#include "slice.h" +#include "socket-util.h" +#include "socket.h" +#include "swap.h" +#include "target.h" +#include "test-tables.h" +#include "timer.h" +#include "unit-name.h" +#include "unit.h" +#include "util.h" +#include "virt.h" + +int main(int argc, char **argv) { + test_table(architecture, ARCHITECTURE); + test_table(assert_type, CONDITION_TYPE); + test_table(automount_result, AUTOMOUNT_RESULT); + test_table(automount_state, AUTOMOUNT_STATE); + test_table(cgroup_controller, CGROUP_CONTROLLER); + test_table(cgroup_device_policy, CGROUP_DEVICE_POLICY); + test_table(cgroup_io_limit_type, CGROUP_IO_LIMIT_TYPE); + test_table(collect_mode, COLLECT_MODE); + test_table(condition_result, CONDITION_RESULT); + test_table(condition_type, CONDITION_TYPE); + test_table(device_action, DEVICE_ACTION); + test_table(device_state, DEVICE_STATE); + test_table(dns_over_tls_mode, DNS_OVER_TLS_MODE); + test_table(dnssec_mode, DNSSEC_MODE); + test_table(emergency_action, EMERGENCY_ACTION); + test_table(exec_directory_type, EXEC_DIRECTORY_TYPE); + test_table(exec_input, EXEC_INPUT); + test_table(exec_keyring_mode, EXEC_KEYRING_MODE); + test_table(exec_output, EXEC_OUTPUT); + test_table(exec_preserve_mode, EXEC_PRESERVE_MODE); + test_table(exec_utmp_mode, EXEC_UTMP_MODE); + test_table(image_type, IMAGE_TYPE); + test_table(import_verify, IMPORT_VERIFY); + test_table(job_mode, JOB_MODE); + test_table(job_result, JOB_RESULT); + test_table(job_state, JOB_STATE); + test_table(job_type, JOB_TYPE); + test_table(kill_mode, KILL_MODE); + test_table(kill_who, KILL_WHO); + test_table(locale_variable, VARIABLE_LC); + test_table(log_target, LOG_TARGET); + test_table(mac_policy, MACPOLICY); + test_table(manager_state, MANAGER_STATE); + test_table(manager_timestamp, MANAGER_TIMESTAMP); + test_table(mount_exec_command, MOUNT_EXEC_COMMAND); + test_table(mount_result, MOUNT_RESULT); + test_table(mount_state, MOUNT_STATE); + test_table(name_policy, NAMEPOLICY); + test_table(namespace_type, NAMESPACE_TYPE); + test_table(notify_access, NOTIFY_ACCESS); + test_table(notify_state, NOTIFY_STATE); + test_table(output_mode, OUTPUT_MODE); + test_table(partition_designator, PARTITION_DESIGNATOR); + test_table(path_result, PATH_RESULT); + test_table(path_state, PATH_STATE); + test_table(path_type, PATH_TYPE); + test_table(protect_home, PROTECT_HOME); + test_table(protect_system, PROTECT_SYSTEM); + test_table(resolve_support, RESOLVE_SUPPORT); + test_table(rlimit, RLIMIT); + test_table(scope_result, SCOPE_RESULT); + test_table(scope_state, SCOPE_STATE); + test_table(service_exec_command, SERVICE_EXEC_COMMAND); + test_table(service_restart, SERVICE_RESTART); + test_table(service_result, SERVICE_RESULT); + test_table(service_state, SERVICE_STATE); + test_table(service_type, SERVICE_TYPE); + test_table(show_status, SHOW_STATUS); + test_table(slice_state, SLICE_STATE); + test_table(socket_address_bind_ipv6_only, SOCKET_ADDRESS_BIND_IPV6_ONLY); + test_table(socket_exec_command, SOCKET_EXEC_COMMAND); + test_table(socket_result, SOCKET_RESULT); + test_table(socket_state, SOCKET_STATE); + test_table(split_mode, SPLIT); + test_table(storage, STORAGE); + test_table(swap_exec_command, SWAP_EXEC_COMMAND); + test_table(swap_result, SWAP_RESULT); + test_table(swap_state, SWAP_STATE); + test_table(target_state, TARGET_STATE); + test_table(timer_base, TIMER_BASE); + test_table(timer_result, TIMER_RESULT); + test_table(timer_state, TIMER_STATE); + test_table(unit_active_state, UNIT_ACTIVE_STATE); + test_table(unit_dependency, UNIT_DEPENDENCY); + test_table(unit_file_change_type, UNIT_FILE_CHANGE_TYPE); + test_table(unit_file_preset_mode, UNIT_FILE_PRESET); + test_table(unit_file_state, UNIT_FILE_STATE); + test_table(unit_load_state, UNIT_LOAD_STATE); + test_table(unit_type, UNIT_TYPE); + test_table(virtualization, VIRTUALIZATION); + + test_table_sparse(object_compressed, OBJECT_COMPRESSED); + + return EXIT_SUCCESS; +} diff --git a/src/test/test-terminal-util.c b/src/test/test-terminal-util.c new file mode 100644 index 0000000..958d369 --- /dev/null +++ b/src/test/test-terminal-util.c @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdbool.h> +#include <stdio.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "macro.h" +#include "strv.h" +#include "terminal-util.h" +#include "tests.h" +#include "tmpfile-util.h" +#include "util.h" + +static void test_default_term_for_tty(void) { + puts(default_term_for_tty("/dev/tty23")); + puts(default_term_for_tty("/dev/ttyS23")); + puts(default_term_for_tty("/dev/tty0")); + puts(default_term_for_tty("/dev/pty0")); + puts(default_term_for_tty("/dev/pts/0")); + puts(default_term_for_tty("/dev/console")); + puts(default_term_for_tty("tty23")); + puts(default_term_for_tty("ttyS23")); + puts(default_term_for_tty("tty0")); + puts(default_term_for_tty("pty0")); + puts(default_term_for_tty("pts/0")); + puts(default_term_for_tty("console")); +} + +static void test_read_one_char(void) { + _cleanup_fclose_ FILE *file = NULL; + char r; + bool need_nl; + char name[] = "/tmp/test-read_one_char.XXXXXX"; + + assert(fmkostemp_safe(name, "r+", &file) == 0); + + assert_se(fputs("c\n", file) >= 0); + rewind(file); + assert_se(read_one_char(file, &r, 1000000, &need_nl) >= 0); + assert_se(!need_nl); + assert_se(r == 'c'); + assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0); + + rewind(file); + assert_se(fputs("foobar\n", file) >= 0); + rewind(file); + assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0); + + rewind(file); + assert_se(fputs("\n", file) >= 0); + rewind(file); + assert_se(read_one_char(file, &r, 1000000, &need_nl) < 0); + + unlink(name); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_INFO); + + test_default_term_for_tty(); + test_read_one_char(); + + return 0; +} diff --git a/src/test/test-time-util.c b/src/test/test-time-util.c new file mode 100644 index 0000000..eb6041c --- /dev/null +++ b/src/test/test-time-util.c @@ -0,0 +1,500 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "random-util.h" +#include "serialize.h" +#include "string-util.h" +#include "strv.h" +#include "time-util.h" + +static void test_parse_sec(void) { + usec_t u; + + log_info("/* %s */", __func__); + + assert_se(parse_sec("5s", &u) >= 0); + assert_se(u == 5 * USEC_PER_SEC); + assert_se(parse_sec("5s500ms", &u) >= 0); + assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC); + assert_se(parse_sec(" 5s 500ms ", &u) >= 0); + assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC); + assert_se(parse_sec(" 5.5s ", &u) >= 0); + assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC); + assert_se(parse_sec(" 5.5s 0.5ms ", &u) >= 0); + assert_se(u == 5 * USEC_PER_SEC + 500 * USEC_PER_MSEC + 500); + assert_se(parse_sec(" .22s ", &u) >= 0); + assert_se(u == 220 * USEC_PER_MSEC); + assert_se(parse_sec(" .50y ", &u) >= 0); + assert_se(u == USEC_PER_YEAR / 2); + assert_se(parse_sec("2.5", &u) >= 0); + assert_se(u == 2500 * USEC_PER_MSEC); + assert_se(parse_sec(".7", &u) >= 0); + assert_se(u == 700 * USEC_PER_MSEC); + assert_se(parse_sec("23us", &u) >= 0); + assert_se(u == 23); + assert_se(parse_sec("23µs", &u) >= 0); + assert_se(u == 23); + assert_se(parse_sec("infinity", &u) >= 0); + assert_se(u == USEC_INFINITY); + assert_se(parse_sec(" infinity ", &u) >= 0); + assert_se(u == USEC_INFINITY); + assert_se(parse_sec("+3.1s", &u) >= 0); + assert_se(u == 3100 * USEC_PER_MSEC); + assert_se(parse_sec("3.1s.2", &u) >= 0); + assert_se(u == 3300 * USEC_PER_MSEC); + assert_se(parse_sec("3.1 .2", &u) >= 0); + assert_se(u == 3300 * USEC_PER_MSEC); + assert_se(parse_sec("3.1 sec .2 sec", &u) >= 0); + assert_se(u == 3300 * USEC_PER_MSEC); + assert_se(parse_sec("3.1 sec 1.2 sec", &u) >= 0); + assert_se(u == 4300 * USEC_PER_MSEC); + + assert_se(parse_sec(" xyz ", &u) < 0); + assert_se(parse_sec("", &u) < 0); + assert_se(parse_sec(" . ", &u) < 0); + assert_se(parse_sec(" 5. ", &u) < 0); + assert_se(parse_sec(".s ", &u) < 0); + assert_se(parse_sec("-5s ", &u) < 0); + assert_se(parse_sec("-0.3s ", &u) < 0); + assert_se(parse_sec("-0.0s ", &u) < 0); + assert_se(parse_sec("-0.-0s ", &u) < 0); + assert_se(parse_sec("0.-0s ", &u) < 0); + assert_se(parse_sec("3.-0s ", &u) < 0); + assert_se(parse_sec(" infinity .7", &u) < 0); + assert_se(parse_sec(".3 infinity", &u) < 0); + assert_se(parse_sec("3.+1s", &u) < 0); + assert_se(parse_sec("3. 1s", &u) < 0); + assert_se(parse_sec("3.s", &u) < 0); + assert_se(parse_sec("12.34.56", &u) < 0); + assert_se(parse_sec("12..34", &u) < 0); + assert_se(parse_sec("..1234", &u) < 0); + assert_se(parse_sec("1234..", &u) < 0); +} + +static void test_parse_sec_fix_0(void) { + usec_t u; + + log_info("/* %s */", __func__); + + assert_se(parse_sec_fix_0("5s", &u) >= 0); + assert_se(u == 5 * USEC_PER_SEC); + assert_se(parse_sec_fix_0("0s", &u) >= 0); + assert_se(u == USEC_INFINITY); + assert_se(parse_sec_fix_0("0", &u) >= 0); + assert_se(u == USEC_INFINITY); + assert_se(parse_sec_fix_0(" 0", &u) >= 0); + assert_se(u == USEC_INFINITY); +} + +static void test_parse_time(void) { + usec_t u; + + log_info("/* %s */", __func__); + + assert_se(parse_time("5", &u, 1) >= 0); + assert_se(u == 5); + + assert_se(parse_time("5", &u, USEC_PER_MSEC) >= 0); + assert_se(u == 5 * USEC_PER_MSEC); + + assert_se(parse_time("5", &u, USEC_PER_SEC) >= 0); + assert_se(u == 5 * USEC_PER_SEC); + + assert_se(parse_time("5s", &u, 1) >= 0); + assert_se(u == 5 * USEC_PER_SEC); + + assert_se(parse_time("5s", &u, USEC_PER_SEC) >= 0); + assert_se(u == 5 * USEC_PER_SEC); + + assert_se(parse_time("5s", &u, USEC_PER_MSEC) >= 0); + assert_se(u == 5 * USEC_PER_SEC); + + assert_se(parse_time("11111111111111y", &u, 1) == -ERANGE); + assert_se(parse_time("1.1111111111111y", &u, 1) >= 0); +} + +static void test_parse_nsec(void) { + nsec_t u; + + log_info("/* %s */", __func__); + + assert_se(parse_nsec("5s", &u) >= 0); + assert_se(u == 5 * NSEC_PER_SEC); + assert_se(parse_nsec("5s500ms", &u) >= 0); + assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC); + assert_se(parse_nsec(" 5s 500ms ", &u) >= 0); + assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC); + assert_se(parse_nsec(" 5.5s ", &u) >= 0); + assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC); + assert_se(parse_nsec(" 5.5s 0.5ms ", &u) >= 0); + assert_se(u == 5 * NSEC_PER_SEC + 500 * NSEC_PER_MSEC + 500 * NSEC_PER_USEC); + assert_se(parse_nsec(" .22s ", &u) >= 0); + assert_se(u == 220 * NSEC_PER_MSEC); + assert_se(parse_nsec(" .50y ", &u) >= 0); + assert_se(u == NSEC_PER_YEAR / 2); + assert_se(parse_nsec("2.5", &u) >= 0); + assert_se(u == 2); + assert_se(parse_nsec(".7", &u) >= 0); + assert_se(u == 0); + assert_se(parse_nsec("infinity", &u) >= 0); + assert_se(u == NSEC_INFINITY); + assert_se(parse_nsec(" infinity ", &u) >= 0); + assert_se(u == NSEC_INFINITY); + assert_se(parse_nsec("+3.1s", &u) >= 0); + assert_se(u == 3100 * NSEC_PER_MSEC); + assert_se(parse_nsec("3.1s.2", &u) >= 0); + assert_se(u == 3100 * NSEC_PER_MSEC); + assert_se(parse_nsec("3.1 .2s", &u) >= 0); + assert_se(u == 200 * NSEC_PER_MSEC + 3); + assert_se(parse_nsec("3.1 sec .2 sec", &u) >= 0); + assert_se(u == 3300 * NSEC_PER_MSEC); + assert_se(parse_nsec("3.1 sec 1.2 sec", &u) >= 0); + assert_se(u == 4300 * NSEC_PER_MSEC); + + assert_se(parse_nsec(" xyz ", &u) < 0); + assert_se(parse_nsec("", &u) < 0); + assert_se(parse_nsec(" . ", &u) < 0); + assert_se(parse_nsec(" 5. ", &u) < 0); + assert_se(parse_nsec(".s ", &u) < 0); + assert_se(parse_nsec(" infinity .7", &u) < 0); + assert_se(parse_nsec(".3 infinity", &u) < 0); + assert_se(parse_nsec("-5s ", &u) < 0); + assert_se(parse_nsec("-0.3s ", &u) < 0); + assert_se(parse_nsec("-0.0s ", &u) < 0); + assert_se(parse_nsec("-0.-0s ", &u) < 0); + assert_se(parse_nsec("0.-0s ", &u) < 0); + assert_se(parse_nsec("3.-0s ", &u) < 0); + assert_se(parse_nsec(" infinity .7", &u) < 0); + assert_se(parse_nsec(".3 infinity", &u) < 0); + assert_se(parse_nsec("3.+1s", &u) < 0); + assert_se(parse_nsec("3. 1s", &u) < 0); + assert_se(parse_nsec("3.s", &u) < 0); + assert_se(parse_nsec("12.34.56", &u) < 0); + assert_se(parse_nsec("12..34", &u) < 0); + assert_se(parse_nsec("..1234", &u) < 0); + assert_se(parse_nsec("1234..", &u) < 0); + assert_se(parse_nsec("1111111111111y", &u) == -ERANGE); + assert_se(parse_nsec("1.111111111111y", &u) >= 0); +} + +static void test_format_timespan_one(usec_t x, usec_t accuracy) { + char l[FORMAT_TIMESPAN_MAX]; + const char *t; + usec_t y; + + log_info(USEC_FMT" (at accuracy "USEC_FMT")", x, accuracy); + + assert_se(t = format_timespan(l, sizeof l, x, accuracy)); + log_info(" = <%s>", t); + + assert_se(parse_sec(t, &y) >= 0); + log_info(" = "USEC_FMT, y); + + if (accuracy <= 0) + accuracy = 1; + + assert_se(x / accuracy == y / accuracy); +} + +static void test_format_timespan(usec_t accuracy) { + log_info("/* %s accuracy="USEC_FMT" */", __func__, accuracy); + + test_format_timespan_one(0, accuracy); + test_format_timespan_one(1, accuracy); + test_format_timespan_one(1*USEC_PER_SEC, accuracy); + test_format_timespan_one(999*USEC_PER_MSEC, accuracy); + test_format_timespan_one(1234567, accuracy); + test_format_timespan_one(12, accuracy); + test_format_timespan_one(123, accuracy); + test_format_timespan_one(1234, accuracy); + test_format_timespan_one(12345, accuracy); + test_format_timespan_one(123456, accuracy); + test_format_timespan_one(1234567, accuracy); + test_format_timespan_one(12345678, accuracy); + test_format_timespan_one(1200000, accuracy); + test_format_timespan_one(1230000, accuracy); + test_format_timespan_one(1234000, accuracy); + test_format_timespan_one(1234500, accuracy); + test_format_timespan_one(1234560, accuracy); + test_format_timespan_one(1234567, accuracy); + test_format_timespan_one(986087, accuracy); + test_format_timespan_one(500 * USEC_PER_MSEC, accuracy); + test_format_timespan_one(9*USEC_PER_YEAR/5 - 23, accuracy); + test_format_timespan_one(USEC_INFINITY, accuracy); +} + +static void test_timezone_is_valid(void) { + log_info("/* %s */", __func__); + + assert_se(timezone_is_valid("Europe/Berlin", LOG_ERR)); + assert_se(timezone_is_valid("Australia/Sydney", LOG_ERR)); + assert_se(!timezone_is_valid("Europe/Do not exist", LOG_ERR)); +} + +static void test_get_timezones(void) { + _cleanup_strv_free_ char **zones = NULL; + int r; + char **zone; + + log_info("/* %s */", __func__); + + r = get_timezones(&zones); + assert_se(r == 0); + + STRV_FOREACH(zone, zones) + assert_se(timezone_is_valid(*zone, LOG_ERR)); +} + +static void test_usec_add(void) { + log_info("/* %s */", __func__); + + assert_se(usec_add(0, 0) == 0); + assert_se(usec_add(1, 4) == 5); + assert_se(usec_add(USEC_INFINITY, 5) == USEC_INFINITY); + assert_se(usec_add(5, USEC_INFINITY) == USEC_INFINITY); + assert_se(usec_add(USEC_INFINITY-5, 2) == USEC_INFINITY-3); + assert_se(usec_add(USEC_INFINITY-2, 2) == USEC_INFINITY); + assert_se(usec_add(USEC_INFINITY-1, 2) == USEC_INFINITY); + assert_se(usec_add(USEC_INFINITY, 2) == USEC_INFINITY); +} + +static void test_usec_sub_unsigned(void) { + log_info("/* %s */", __func__); + + assert_se(usec_sub_unsigned(0, 0) == 0); + assert_se(usec_sub_unsigned(0, 2) == 0); + assert_se(usec_sub_unsigned(0, USEC_INFINITY) == 0); + assert_se(usec_sub_unsigned(1, 0) == 1); + assert_se(usec_sub_unsigned(1, 1) == 0); + assert_se(usec_sub_unsigned(1, 2) == 0); + assert_se(usec_sub_unsigned(1, 3) == 0); + assert_se(usec_sub_unsigned(1, USEC_INFINITY) == 0); + assert_se(usec_sub_unsigned(USEC_INFINITY-1, 0) == USEC_INFINITY-1); + assert_se(usec_sub_unsigned(USEC_INFINITY-1, 1) == USEC_INFINITY-2); + assert_se(usec_sub_unsigned(USEC_INFINITY-1, 2) == USEC_INFINITY-3); + assert_se(usec_sub_unsigned(USEC_INFINITY-1, USEC_INFINITY-2) == 1); + assert_se(usec_sub_unsigned(USEC_INFINITY-1, USEC_INFINITY-1) == 0); + assert_se(usec_sub_unsigned(USEC_INFINITY-1, USEC_INFINITY) == 0); + assert_se(usec_sub_unsigned(USEC_INFINITY, 0) == USEC_INFINITY); + assert_se(usec_sub_unsigned(USEC_INFINITY, 1) == USEC_INFINITY); + assert_se(usec_sub_unsigned(USEC_INFINITY, 2) == USEC_INFINITY); + assert_se(usec_sub_unsigned(USEC_INFINITY, USEC_INFINITY) == USEC_INFINITY); +} + +static void test_usec_sub_signed(void) { + log_info("/* %s */", __func__); + + assert_se(usec_sub_signed(0, 0) == 0); + assert_se(usec_sub_signed(4, 1) == 3); + assert_se(usec_sub_signed(4, 4) == 0); + assert_se(usec_sub_signed(4, 5) == 0); + assert_se(usec_sub_signed(USEC_INFINITY-3, -3) == USEC_INFINITY); + assert_se(usec_sub_signed(USEC_INFINITY-3, -4) == USEC_INFINITY); + assert_se(usec_sub_signed(USEC_INFINITY-3, -5) == USEC_INFINITY); + assert_se(usec_sub_signed(USEC_INFINITY, 5) == USEC_INFINITY); +} + +static void test_format_timestamp(void) { + unsigned i; + + log_info("/* %s */", __func__); + + for (i = 0; i < 100; i++) { + char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_TIMESPAN_MAX)]; + usec_t x, y; + + random_bytes(&x, sizeof(x)); + x = x % (2147483600 * USEC_PER_SEC) + 1; + + assert_se(format_timestamp(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(parse_timestamp(buf, &y) >= 0); + assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC); + + assert_se(format_timestamp_utc(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(parse_timestamp(buf, &y) >= 0); + assert_se(x / USEC_PER_SEC == y / USEC_PER_SEC); + + assert_se(format_timestamp_us(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(parse_timestamp(buf, &y) >= 0); + assert_se(x == y); + + assert_se(format_timestamp_us_utc(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(parse_timestamp(buf, &y) >= 0); + assert_se(x == y); + + assert_se(format_timestamp_relative(buf, sizeof(buf), x)); + log_info("%s", buf); + assert_se(parse_timestamp(buf, &y) >= 0); + + /* The two calls above will run with a slightly different local time. Make sure we are in the same + * range however, but give enough leeway that this is unlikely to explode. And of course, + * format_timestamp_relative() scales the accuracy with the distance from the current time up to one + * month, cover for that too. */ + assert_se(y > x ? y - x : x - y <= USEC_PER_MONTH + USEC_PER_DAY); + } +} + +static void test_format_timestamp_utc_one(usec_t val, const char *result) { + char buf[FORMAT_TIMESTAMP_MAX]; + const char *t; + + t = format_timestamp_utc(buf, sizeof(buf), val); + assert_se(streq_ptr(t, result)); +} + +static void test_format_timestamp_utc(void) { + log_info("/* %s */", __func__); + + test_format_timestamp_utc_one(0, NULL); + test_format_timestamp_utc_one(1, "Thu 1970-01-01 00:00:00 UTC"); + test_format_timestamp_utc_one(USEC_PER_SEC, "Thu 1970-01-01 00:00:01 UTC"); + +#if SIZEOF_TIME_T == 8 + test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX, "Thu 9999-12-30 23:59:59 UTC"); + test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX + 1, "--- XXXX-XX-XX XX:XX:XX"); +#elif SIZEOF_TIME_T == 4 + test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX, "Tue 2038-01-19 03:14:07 UTC"); + test_format_timestamp_utc_one(USEC_TIMESTAMP_FORMATTABLE_MAX + 1, "--- XXXX-XX-XX XX:XX:XX"); +#endif + + test_format_timestamp_utc_one(USEC_INFINITY, NULL); +} + +static void test_deserialize_dual_timestamp(void) { + int r; + dual_timestamp t; + + log_info("/* %s */", __func__); + + r = deserialize_dual_timestamp("1234 5678", &t); + assert_se(r == 0); + assert_se(t.realtime == 1234); + assert_se(t.monotonic == 5678); + + r = deserialize_dual_timestamp("1234x 5678", &t); + assert_se(r == -EINVAL); + + r = deserialize_dual_timestamp("1234 5678y", &t); + assert_se(r == -EINVAL); + + r = deserialize_dual_timestamp("-1234 5678", &t); + assert_se(r == -EINVAL); + + r = deserialize_dual_timestamp("1234 -5678", &t); + assert_se(r == -EINVAL); + + /* Check that output wasn't modified. */ + assert_se(t.realtime == 1234); + assert_se(t.monotonic == 5678); + + r = deserialize_dual_timestamp("+123 567", &t); + assert_se(r == 0); + assert_se(t.realtime == 123); + assert_se(t.monotonic == 567); + + /* Check that we get "infinity" on overflow. */ + r = deserialize_dual_timestamp("18446744073709551617 0", &t); + assert_se(r == 0); + assert_se(t.realtime == USEC_INFINITY); + assert_se(t.monotonic == 0); +} + +static void assert_similar(usec_t a, usec_t b) { + usec_t d; + + if (a > b) + d = a - b; + else + d = b - a; + + assert(d < 10*USEC_PER_SEC); +} + +static void test_usec_shift_clock(void) { + usec_t rt, mn, bt; + + log_info("/* %s */", __func__); + + rt = now(CLOCK_REALTIME); + mn = now(CLOCK_MONOTONIC); + bt = now(clock_boottime_or_monotonic()); + + assert_se(usec_shift_clock(USEC_INFINITY, CLOCK_REALTIME, CLOCK_MONOTONIC) == USEC_INFINITY); + + assert_similar(usec_shift_clock(rt + USEC_PER_HOUR, CLOCK_REALTIME, CLOCK_MONOTONIC), mn + USEC_PER_HOUR); + assert_similar(usec_shift_clock(rt + 2*USEC_PER_HOUR, CLOCK_REALTIME, clock_boottime_or_monotonic()), bt + 2*USEC_PER_HOUR); + assert_se(usec_shift_clock(rt + 3*USEC_PER_HOUR, CLOCK_REALTIME, CLOCK_REALTIME_ALARM) == rt + 3*USEC_PER_HOUR); + + assert_similar(usec_shift_clock(mn + 4*USEC_PER_HOUR, CLOCK_MONOTONIC, CLOCK_REALTIME_ALARM), rt + 4*USEC_PER_HOUR); + assert_similar(usec_shift_clock(mn + 5*USEC_PER_HOUR, CLOCK_MONOTONIC, clock_boottime_or_monotonic()), bt + 5*USEC_PER_HOUR); + assert_se(usec_shift_clock(mn + 6*USEC_PER_HOUR, CLOCK_MONOTONIC, CLOCK_MONOTONIC) == mn + 6*USEC_PER_HOUR); + + assert_similar(usec_shift_clock(bt + 7*USEC_PER_HOUR, clock_boottime_or_monotonic(), CLOCK_MONOTONIC), mn + 7*USEC_PER_HOUR); + assert_similar(usec_shift_clock(bt + 8*USEC_PER_HOUR, clock_boottime_or_monotonic(), CLOCK_REALTIME_ALARM), rt + 8*USEC_PER_HOUR); + assert_se(usec_shift_clock(bt + 9*USEC_PER_HOUR, clock_boottime_or_monotonic(), clock_boottime_or_monotonic()) == bt + 9*USEC_PER_HOUR); + + if (mn > USEC_PER_MINUTE) { + assert_similar(usec_shift_clock(rt - 30 * USEC_PER_SEC, CLOCK_REALTIME_ALARM, CLOCK_MONOTONIC), mn - 30 * USEC_PER_SEC); + assert_similar(usec_shift_clock(rt - 50 * USEC_PER_SEC, CLOCK_REALTIME, clock_boottime_or_monotonic()), bt - 50 * USEC_PER_SEC); + } +} + +static void test_in_utc_timezone(void) { + log_info("/* %s */", __func__); + + assert_se(setenv("TZ", ":UTC", 1) >= 0); + assert_se(in_utc_timezone()); + assert_se(streq(tzname[0], "UTC")); + assert_se(streq(tzname[1], "UTC")); + assert_se(timezone == 0); + assert_se(daylight == 0); + + assert_se(setenv("TZ", "Europe/Berlin", 1) >= 0); + assert_se(!in_utc_timezone()); + assert_se(streq(tzname[0], "CET")); + assert_se(streq(tzname[1], "CEST")); + + assert_se(unsetenv("TZ") >= 0); +} + +int main(int argc, char *argv[]) { + uintmax_t x; + + log_info("realtime=" USEC_FMT "\n" + "monotonic=" USEC_FMT "\n" + "boottime=" USEC_FMT "\n", + now(CLOCK_REALTIME), + now(CLOCK_MONOTONIC), + now(clock_boottime_or_monotonic())); + + test_parse_sec(); + test_parse_sec_fix_0(); + test_parse_time(); + test_parse_nsec(); + test_format_timespan(1); + test_format_timespan(USEC_PER_MSEC); + test_format_timespan(USEC_PER_SEC); + test_timezone_is_valid(); + test_get_timezones(); + test_usec_add(); + test_usec_sub_signed(); + test_usec_sub_unsigned(); + test_format_timestamp(); + test_format_timestamp_utc(); + test_deserialize_dual_timestamp(); + test_usec_shift_clock(); + test_in_utc_timezone(); + + /* Ensure time_t is signed */ + assert_cc((time_t) -1 < (time_t) 1); + + /* Ensure TIME_T_MAX works correctly */ + x = (uintmax_t) TIME_T_MAX; + x++; + assert((time_t) x < 0); + + return 0; +} diff --git a/src/test/test-tmpfiles.c b/src/test/test-tmpfiles.c new file mode 100644 index 0000000..b526871 --- /dev/null +++ b/src/test/test-tmpfiles.c @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "fileio.h" +#include "format-util.h" +#include "fs-util.h" +#include "log.h" +#include "process-util.h" +#include "string-util.h" +#include "tests.h" +#include "tmpfile-util.h" +#include "util.h" + +int main(int argc, char** argv) { + _cleanup_free_ char *cmd = NULL, *cmd2 = NULL, *ans = NULL, *ans2 = NULL, *d = NULL, *tmp = NULL, *line = NULL; + _cleanup_close_ int fd = -1, fd2 = -1; + const char *p = argv[1] ?: "/tmp"; + char *pattern; + + test_setup_logging(LOG_DEBUG); + + pattern = strjoina(p, "/systemd-test-XXXXXX"); + + fd = open_tmpfile_unlinkable(p, O_RDWR|O_CLOEXEC); + assert_se(fd >= 0); + + assert_se(asprintf(&cmd, "ls -l /proc/"PID_FMT"/fd/%d", getpid_cached(), fd) > 0); + (void) system(cmd); + assert_se(readlink_malloc(cmd + 6, &ans) >= 0); + log_debug("link1: %s", ans); + assert_se(endswith(ans, " (deleted)")); + + fd2 = mkostemp_safe(pattern); + assert_se(fd >= 0); + assert_se(unlink(pattern) == 0); + + assert_se(asprintf(&cmd2, "ls -l /proc/"PID_FMT"/fd/%d", getpid_cached(), fd2) > 0); + (void) system(cmd2); + assert_se(readlink_malloc(cmd2 + 6, &ans2) >= 0); + log_debug("link2: %s", ans2); + assert_se(endswith(ans2, " (deleted)")); + + pattern = strjoina(p, "/tmpfiles-test"); + assert_se(tempfn_random(pattern, NULL, &d) >= 0); + + fd = open_tmpfile_linkable(d, O_RDWR|O_CLOEXEC, &tmp); + assert_se(fd >= 0); + assert_se(write(fd, "foobar\n", 7) == 7); + + assert_se(touch(d) >= 0); + assert_se(link_tmpfile(fd, tmp, d) == -EEXIST); + assert_se(unlink(d) >= 0); + assert_se(link_tmpfile(fd, tmp, d) >= 0); + + assert_se(read_one_line_file(d, &line) >= 0); + assert_se(streq(line, "foobar")); + assert_se(unlink(d) >= 0); + + return 0; +} diff --git a/src/test/test-udev.c b/src/test/test-udev.c new file mode 100644 index 0000000..ab31f5a --- /dev/null +++ b/src/test/test-udev.c @@ -0,0 +1,132 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ +/*** + Copyright © 2003-2004 Greg Kroah-Hartman <greg@kroah.com> +***/ + +#include <errno.h> +#include <sched.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/mount.h> +#include <sys/signalfd.h> +#include <unistd.h> + +#include "build.h" +#include "device-private.h" +#include "fs-util.h" +#include "log.h" +#include "main-func.h" +#include "missing.h" +#include "mkdir.h" +#include "selinux-util.h" +#include "signal-util.h" +#include "string-util.h" +#include "tests.h" +#include "udev.h" + +static int fake_filesystems(void) { + static const struct fakefs { + const char *src; + const char *target; + const char *error; + bool ignore_mount_error; + } fakefss[] = { + { "test/tmpfs/sys", "/sys", "Failed to mount test /sys", false }, + { "test/tmpfs/dev", "/dev", "Failed to mount test /dev", false }, + { "test/run", "/run", "Failed to mount test /run", false }, + { "test/run", "/etc/udev/rules.d", "Failed to mount empty /etc/udev/rules.d", true }, + { "test/run", UDEVLIBEXECDIR "/rules.d", "Failed to mount empty " UDEVLIBEXECDIR "/rules.d", true }, + }; + unsigned i; + + if (unshare(CLONE_NEWNS) < 0) + return log_error_errno(errno, "Failed to call unshare(): %m"); + + if (mount(NULL, "/", NULL, MS_SLAVE|MS_REC, NULL) < 0) + return log_error_errno(errno, "Failed to mount / as private: %m"); + + for (i = 0; i < ELEMENTSOF(fakefss); i++) + if (mount(fakefss[i].src, fakefss[i].target, NULL, MS_BIND, NULL) < 0) { + log_full_errno(fakefss[i].ignore_mount_error ? LOG_DEBUG : LOG_ERR, errno, "%s: %m", fakefss[i].error); + if (!fakefss[i].ignore_mount_error) + return -errno; + } + + return 0; +} + +static int run(int argc, char *argv[]) { + _cleanup_(udev_rules_freep) UdevRules *rules = NULL; + _cleanup_(udev_event_freep) UdevEvent *event = NULL; + _cleanup_(sd_device_unrefp) sd_device *dev = NULL; + const char *devpath, *devname, *action; + int r; + + test_setup_logging(LOG_INFO); + + if (!IN_SET(argc, 2, 3)) { + log_error("This program needs one or two arguments, %d given", argc - 1); + return -EINVAL; + } + + r = fake_filesystems(); + if (r < 0) + return r; + + if (argc == 2) { + if (!streq(argv[1], "check")) { + log_error("Unknown argument: %s", argv[1]); + return -EINVAL; + } + + return 0; + } + + log_debug("version %s", GIT_VERSION); + mac_selinux_init(); + + action = argv[1]; + devpath = argv[2]; + + assert_se(udev_rules_new(&rules, RESOLVE_NAME_EARLY) == 0); + + const char *syspath = strjoina("/sys", devpath); + r = device_new_from_synthetic_event(&dev, syspath, action); + if (r < 0) + return log_debug_errno(r, "Failed to open device '%s'", devpath); + + assert_se(event = udev_event_new(dev, 0, NULL)); + + assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, SIGHUP, SIGCHLD, -1) >= 0); + + /* do what devtmpfs usually provides us */ + if (sd_device_get_devname(dev, &devname) >= 0) { + const char *subsystem; + mode_t mode = 0600; + + if (sd_device_get_subsystem(dev, &subsystem) >= 0 && streq(subsystem, "block")) + mode |= S_IFBLK; + else + mode |= S_IFCHR; + + if (!streq(action, "remove")) { + dev_t devnum = makedev(0, 0); + + (void) mkdir_parents_label(devname, 0755); + (void) sd_device_get_devnum(dev, &devnum); + if (mknod(devname, mode, devnum) < 0) + return log_error_errno(errno, "mknod() failed for '%s': %m", devname); + } else { + if (unlink(devname) < 0) + return log_error_errno(errno, "unlink('%s') failed: %m", devname); + (void) rmdir_parents(devname, "/"); + } + } + + udev_event_execute_rules(event, 3 * USEC_PER_SEC, NULL, rules); + udev_event_execute_run(event, 3 * USEC_PER_SEC); + + return 0; +} + +DEFINE_MAIN_FUNCTION(run); diff --git a/src/test/test-uid-range.c b/src/test/test-uid-range.c new file mode 100644 index 0000000..65a556c --- /dev/null +++ b/src/test/test-uid-range.c @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stddef.h> + +#include "alloc-util.h" +#include "uid-range.h" +#include "user-util.h" +#include "util.h" + +int main(int argc, char *argv[]) { + _cleanup_free_ UidRange *p = NULL; + unsigned n = 0; + uid_t search; + + assert_se(uid_range_add_str(&p, &n, "500-999") >= 0); + assert_se(n == 1); + assert_se(p[0].start == 500); + assert_se(p[0].nr == 500); + + assert_se(!uid_range_contains(p, n, 499)); + assert_se(uid_range_contains(p, n, 500)); + assert_se(uid_range_contains(p, n, 999)); + assert_se(!uid_range_contains(p, n, 1000)); + + search = UID_INVALID; + assert_se(uid_range_next_lower(p, n, &search)); + assert_se(search == 999); + assert_se(uid_range_next_lower(p, n, &search)); + assert_se(search == 998); + search = 501; + assert_se(uid_range_next_lower(p, n, &search)); + assert_se(search == 500); + assert_se(uid_range_next_lower(p, n, &search) == -EBUSY); + + assert_se(uid_range_add_str(&p, &n, "1000") >= 0); + assert_se(n == 1); + assert_se(p[0].start == 500); + assert_se(p[0].nr == 501); + + assert_se(uid_range_add_str(&p, &n, "30-40") >= 0); + assert_se(n == 2); + assert_se(p[0].start == 30); + assert_se(p[0].nr == 11); + assert_se(p[1].start == 500); + assert_se(p[1].nr == 501); + + assert_se(uid_range_add_str(&p, &n, "60-70") >= 0); + assert_se(n == 3); + assert_se(p[0].start == 30); + assert_se(p[0].nr == 11); + assert_se(p[1].start == 60); + assert_se(p[1].nr == 11); + assert_se(p[2].start == 500); + assert_se(p[2].nr == 501); + + assert_se(uid_range_add_str(&p, &n, "20-2000") >= 0); + assert_se(n == 1); + assert_se(p[0].start == 20); + assert_se(p[0].nr == 1981); + + assert_se(uid_range_add_str(&p, &n, "2002") >= 0); + assert_se(n == 2); + assert_se(p[0].start == 20); + assert_se(p[0].nr == 1981); + assert_se(p[1].start == 2002); + assert_se(p[1].nr == 1); + + assert_se(uid_range_add_str(&p, &n, "2001") >= 0); + assert_se(n == 1); + assert_se(p[0].start == 20); + assert_se(p[0].nr == 1983); + + return 0; +} diff --git a/src/test/test-umount.c b/src/test/test-umount.c new file mode 100644 index 0000000..6ab5758 --- /dev/null +++ b/src/test/test-umount.c @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "log.h" +#include "path-util.h" +#include "string-util.h" +#include "tests.h" +#include "umount.h" +#include "util.h" + +static void test_mount_points_list(const char *fname) { + _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, mp_list_head); + _cleanup_free_ char *testdata_fname = NULL; + MountPoint *m; + + log_info("/* %s(\"%s\") */", __func__, fname ?: "/proc/self/mountinfo"); + + if (fname) + fname = testdata_fname = path_join(get_testdata_dir(), fname); + + LIST_HEAD_INIT(mp_list_head); + assert_se(mount_points_list_get(fname, &mp_list_head) >= 0); + + LIST_FOREACH(mount_point, m, mp_list_head) + log_debug("path=%s o=%s f=0x%lx try-ro=%s dev=%u:%u", + m->path, + strempty(m->remount_options), + m->remount_flags, + yes_no(m->try_remount_ro), + major(m->devnum), minor(m->devnum)); +} + +static void test_swap_list(const char *fname) { + _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, mp_list_head); + _cleanup_free_ char *testdata_fname = NULL; + MountPoint *m; + + log_info("/* %s(\"%s\") */", __func__, fname ?: "/proc/swaps"); + + if (fname) + fname = testdata_fname = path_join(get_testdata_dir(), fname); + + LIST_HEAD_INIT(mp_list_head); + assert_se(swap_list_get(fname, &mp_list_head) >= 0); + + LIST_FOREACH(mount_point, m, mp_list_head) + log_debug("path=%s o=%s f=0x%lx try-ro=%s dev=%u:%u", + m->path, + strempty(m->remount_options), + m->remount_flags, + yes_no(m->try_remount_ro), + major(m->devnum), minor(m->devnum)); +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_DEBUG); + + test_mount_points_list(NULL); + test_mount_points_list("/test-umount/empty.mountinfo"); + test_mount_points_list("/test-umount/garbled.mountinfo"); + test_mount_points_list("/test-umount/rhbug-1554943.mountinfo"); + + test_swap_list(NULL); + test_swap_list("/test-umount/example.swaps"); +} diff --git a/src/test/test-unaligned.c b/src/test/test-unaligned.c new file mode 100644 index 0000000..96d6b22 --- /dev/null +++ b/src/test/test-unaligned.c @@ -0,0 +1,172 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "sparse-endian.h" +#include "unaligned.h" +#include "util.h" + +static uint8_t data[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, +}; + +static void test_be(void) { + uint8_t scratch[16]; + + assert_se(unaligned_read_be16(&data[0]) == 0x0001); + assert_se(unaligned_read_be16(&data[1]) == 0x0102); + + assert_se(unaligned_read_be32(&data[0]) == 0x00010203); + assert_se(unaligned_read_be32(&data[1]) == 0x01020304); + assert_se(unaligned_read_be32(&data[2]) == 0x02030405); + assert_se(unaligned_read_be32(&data[3]) == 0x03040506); + + assert_se(unaligned_read_be64(&data[0]) == 0x0001020304050607); + assert_se(unaligned_read_be64(&data[1]) == 0x0102030405060708); + assert_se(unaligned_read_be64(&data[2]) == 0x0203040506070809); + assert_se(unaligned_read_be64(&data[3]) == 0x030405060708090a); + assert_se(unaligned_read_be64(&data[4]) == 0x0405060708090a0b); + assert_se(unaligned_read_be64(&data[5]) == 0x05060708090a0b0c); + assert_se(unaligned_read_be64(&data[6]) == 0x060708090a0b0c0d); + assert_se(unaligned_read_be64(&data[7]) == 0x0708090a0b0c0d0e); + + zero(scratch); + unaligned_write_be16(&scratch[0], 0x0001); + assert_se(memcmp(&scratch[0], &data[0], sizeof(uint16_t)) == 0); + zero(scratch); + unaligned_write_be16(&scratch[1], 0x0102); + assert_se(memcmp(&scratch[1], &data[1], sizeof(uint16_t)) == 0); + + zero(scratch); + unaligned_write_be32(&scratch[0], 0x00010203); + assert_se(memcmp(&scratch[0], &data[0], sizeof(uint32_t)) == 0); + zero(scratch); + unaligned_write_be32(&scratch[1], 0x01020304); + assert_se(memcmp(&scratch[1], &data[1], sizeof(uint32_t)) == 0); + zero(scratch); + unaligned_write_be32(&scratch[2], 0x02030405); + assert_se(memcmp(&scratch[2], &data[2], sizeof(uint32_t)) == 0); + zero(scratch); + unaligned_write_be32(&scratch[3], 0x03040506); + assert_se(memcmp(&scratch[3], &data[3], sizeof(uint32_t)) == 0); + + zero(scratch); + unaligned_write_be64(&scratch[0], 0x0001020304050607); + assert_se(memcmp(&scratch[0], &data[0], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_be64(&scratch[1], 0x0102030405060708); + assert_se(memcmp(&scratch[1], &data[1], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_be64(&scratch[2], 0x0203040506070809); + assert_se(memcmp(&scratch[2], &data[2], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_be64(&scratch[3], 0x030405060708090a); + assert_se(memcmp(&scratch[3], &data[3], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_be64(&scratch[4], 0x0405060708090a0b); + assert_se(memcmp(&scratch[4], &data[4], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_be64(&scratch[5], 0x05060708090a0b0c); + assert_se(memcmp(&scratch[5], &data[5], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_be64(&scratch[6], 0x060708090a0b0c0d); + assert_se(memcmp(&scratch[6], &data[6], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_be64(&scratch[7], 0x0708090a0b0c0d0e); + assert_se(memcmp(&scratch[7], &data[7], sizeof(uint64_t)) == 0); +} + +static void test_le(void) { + uint8_t scratch[16]; + + assert_se(unaligned_read_le16(&data[0]) == 0x0100); + assert_se(unaligned_read_le16(&data[1]) == 0x0201); + + assert_se(unaligned_read_le32(&data[0]) == 0x03020100); + assert_se(unaligned_read_le32(&data[1]) == 0x04030201); + assert_se(unaligned_read_le32(&data[2]) == 0x05040302); + assert_se(unaligned_read_le32(&data[3]) == 0x06050403); + + assert_se(unaligned_read_le64(&data[0]) == 0x0706050403020100); + assert_se(unaligned_read_le64(&data[1]) == 0x0807060504030201); + assert_se(unaligned_read_le64(&data[2]) == 0x0908070605040302); + assert_se(unaligned_read_le64(&data[3]) == 0x0a09080706050403); + assert_se(unaligned_read_le64(&data[4]) == 0x0b0a090807060504); + assert_se(unaligned_read_le64(&data[5]) == 0x0c0b0a0908070605); + assert_se(unaligned_read_le64(&data[6]) == 0x0d0c0b0a09080706); + assert_se(unaligned_read_le64(&data[7]) == 0x0e0d0c0b0a090807); + + zero(scratch); + unaligned_write_le16(&scratch[0], 0x0100); + assert_se(memcmp(&scratch[0], &data[0], sizeof(uint16_t)) == 0); + zero(scratch); + unaligned_write_le16(&scratch[1], 0x0201); + assert_se(memcmp(&scratch[1], &data[1], sizeof(uint16_t)) == 0); + + zero(scratch); + unaligned_write_le32(&scratch[0], 0x03020100); + + assert_se(memcmp(&scratch[0], &data[0], sizeof(uint32_t)) == 0); + zero(scratch); + unaligned_write_le32(&scratch[1], 0x04030201); + assert_se(memcmp(&scratch[1], &data[1], sizeof(uint32_t)) == 0); + zero(scratch); + unaligned_write_le32(&scratch[2], 0x05040302); + assert_se(memcmp(&scratch[2], &data[2], sizeof(uint32_t)) == 0); + zero(scratch); + unaligned_write_le32(&scratch[3], 0x06050403); + assert_se(memcmp(&scratch[3], &data[3], sizeof(uint32_t)) == 0); + + zero(scratch); + unaligned_write_le64(&scratch[0], 0x0706050403020100); + assert_se(memcmp(&scratch[0], &data[0], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_le64(&scratch[1], 0x0807060504030201); + assert_se(memcmp(&scratch[1], &data[1], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_le64(&scratch[2], 0x0908070605040302); + assert_se(memcmp(&scratch[2], &data[2], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_le64(&scratch[3], 0x0a09080706050403); + assert_se(memcmp(&scratch[3], &data[3], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_le64(&scratch[4], 0x0B0A090807060504); + assert_se(memcmp(&scratch[4], &data[4], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_le64(&scratch[5], 0x0c0b0a0908070605); + assert_se(memcmp(&scratch[5], &data[5], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_le64(&scratch[6], 0x0d0c0b0a09080706); + assert_se(memcmp(&scratch[6], &data[6], sizeof(uint64_t)) == 0); + zero(scratch); + unaligned_write_le64(&scratch[7], 0x0e0d0c0b0a090807); + assert_se(memcmp(&scratch[7], &data[7], sizeof(uint64_t)) == 0); +} + +static void test_ne(void) { + uint16_t x = 4711; + uint32_t y = 123456; + uint64_t z = 9876543210; + + /* Note that we don't bother actually testing alignment issues in this function, after all the _ne() functions + * are just aliases for the _le() or _be() implementations, which we test extensively above. Hence, in this + * function, just ensure that they map to the right version on the local architecture. */ + + assert_se(unaligned_read_ne16(&x) == 4711); + assert_se(unaligned_read_ne32(&y) == 123456); + assert_se(unaligned_read_ne64(&z) == 9876543210); + + unaligned_write_ne16(&x, 1); + unaligned_write_ne32(&y, 2); + unaligned_write_ne64(&z, 3); + + assert_se(x == 1); + assert_se(y == 2); + assert_se(z == 3); +} + +int main(int argc, const char *argv[]) { + test_be(); + test_le(); + test_ne(); + return 0; +} diff --git a/src/test/test-unit-file.c b/src/test/test-unit-file.c new file mode 100644 index 0000000..f5578f9 --- /dev/null +++ b/src/test/test-unit-file.c @@ -0,0 +1,930 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <fcntl.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#include <sys/capability.h> +#include <unistd.h> + +#include "all-units.h" +#include "alloc-util.h" +#include "capability-util.h" +#include "conf-parser.h" +#include "env-file.h" +#include "fd-util.h" +#include "fs-util.h" +#include "hashmap.h" +#include "hostname-util.h" +#include "install-printf.h" +#include "install.h" +#include "load-fragment.h" +#include "macro.h" +#include "rm-rf.h" +#include "specifier.h" +#include "string-util.h" +#include "strv.h" +#include "test-helper.h" +#include "tests.h" +#include "tmpfile-util.h" +#include "user-util.h" +#include "util.h" + +static int test_unit_file_get_set(void) { + int r; + Hashmap *h; + Iterator i; + UnitFileList *p; + + h = hashmap_new(&string_hash_ops); + assert_se(h); + + r = unit_file_get_list(UNIT_FILE_SYSTEM, NULL, h, NULL, NULL); + if (IN_SET(r, -EPERM, -EACCES)) + return log_tests_skipped_errno(r, "unit_file_get_list"); + + log_full_errno(r == 0 ? LOG_INFO : LOG_ERR, r, + "unit_file_get_list: %m"); + if (r < 0) + return EXIT_FAILURE; + + HASHMAP_FOREACH(p, h, i) + printf("%s = %s\n", p->path, unit_file_state_to_string(p->state)); + + unit_file_list_free(h); + + return 0; +} + +static void check_execcommand(ExecCommand *c, + const char* path, + const char* argv0, + const char* argv1, + const char* argv2, + bool ignore) { + size_t n; + + assert_se(c); + log_info("expect: \"%s\" [\"%s\" \"%s\" \"%s\"]", + path, argv0 ?: path, argv1, argv2); + n = strv_length(c->argv); + log_info("actual: \"%s\" [\"%s\" \"%s\" \"%s\"]", + c->path, c->argv[0], n > 0 ? c->argv[1] : NULL, n > 1 ? c->argv[2] : NULL); + assert_se(streq(c->path, path)); + assert_se(streq(c->argv[0], argv0 ?: path)); + if (n > 0) + assert_se(streq_ptr(c->argv[1], argv1)); + if (n > 1) + assert_se(streq_ptr(c->argv[2], argv2)); + assert_se(!!(c->flags & EXEC_COMMAND_IGNORE_FAILURE) == ignore); +} + +static void test_config_parse_exec(void) { + /* int config_parse_exec( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) */ + int r; + + ExecCommand *c = NULL, *c1; + const char *ccc; + _cleanup_(manager_freep) Manager *m = NULL; + _cleanup_(unit_freep) Unit *u = NULL; + + r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_MINIMAL, &m); + if (MANAGER_SKIP_TEST(r)) { + log_notice_errno(r, "Skipping test: manager_new: %m"); + return; + } + + assert_se(r >= 0); + assert_se(manager_startup(m, NULL, NULL) >= 0); + + assert_se(u = unit_new(m, sizeof(Service))); + + log_info("/* basic test */"); + r = config_parse_exec(NULL, "fake", 1, "section", 1, + "LValue", 0, "/RValue r1", + &c, u); + assert_se(r >= 0); + check_execcommand(c, "/RValue", "/RValue", "r1", NULL, false); + + r = config_parse_exec(NULL, "fake", 2, "section", 1, + "LValue", 0, "/RValue///slashes r1///", + &c, u); + + log_info("/* test slashes */"); + assert_se(r >= 0); + c1 = c->command_next; + check_execcommand(c1, "/RValue/slashes", "/RValue///slashes", "r1///", NULL, false); + + log_info("/* trailing slash */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "/RValue/ argv0 r1", + &c, u); + assert_se(r == -ENOEXEC); + assert_se(c1->command_next == NULL); + + log_info("/* honour_argv0 */"); + r = config_parse_exec(NULL, "fake", 3, "section", 1, + "LValue", 0, "@/RValue///slashes2 ///argv0 r1", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/RValue/slashes2", "///argv0", "r1", NULL, false); + + log_info("/* honour_argv0, no args */"); + r = config_parse_exec(NULL, "fake", 3, "section", 1, + "LValue", 0, "@/RValue", + &c, u); + assert_se(r == -ENOEXEC); + assert_se(c1->command_next == NULL); + + log_info("/* no command, whitespace only, reset */"); + r = config_parse_exec(NULL, "fake", 3, "section", 1, + "LValue", 0, " ", + &c, u); + assert_se(r == 0); + assert_se(c == NULL); + + log_info("/* ignore && honour_argv0 */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "-@/RValue///slashes3 argv0a r1", + &c, u); + assert_se(r >= 0); + c1 = c; + check_execcommand(c1, "/RValue/slashes3", "argv0a", "r1", NULL, true); + + log_info("/* ignore && honour_argv0 */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "@-/RValue///slashes4 argv0b r1", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/RValue/slashes4", "argv0b", "r1", NULL, true); + + log_info("/* ignore && ignore */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "--/RValue argv0 r1", + &c, u); + assert_se(r == 0); + assert_se(c1->command_next == NULL); + + log_info("/* ignore && ignore (2) */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "-@-/RValue argv0 r1", + &c, u); + assert_se(r == 0); + assert_se(c1->command_next == NULL); + + log_info("/* semicolon */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "-@/RValue argv0 r1 ; " + "/goo/goo boo", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true); + + c1 = c1->command_next; + check_execcommand(c1, "/goo/goo", NULL, "boo", NULL, false); + + log_info("/* two semicolons in a row */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "-@/RValue argv0 r1 ; ; " + "/goo/goo boo", + &c, u); + assert_se(r == -ENOEXEC); + c1 = c1->command_next; + check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true); + + /* second command fails because the executable name is ";" */ + assert_se(c1->command_next == NULL); + + log_info("/* trailing semicolon */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "-@/RValue argv0 r1 ; ", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true); + + assert_se(c1->command_next == NULL); + + log_info("/* trailing semicolon, no whitespace */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "-@/RValue argv0 r1 ;", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true); + + assert_se(c1->command_next == NULL); + + log_info("/* trailing semicolon in single quotes */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "-@/RValue argv0 r1 ';'", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/RValue", "argv0", "r1", ";", true); + + log_info("/* escaped semicolon */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "/bin/find \\;", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/bin/find", NULL, ";", NULL, false); + + log_info("/* escaped semicolon with following arg */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "/sbin/find \\; /x", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, + "/sbin/find", NULL, ";", "/x", false); + + log_info("/* escaped semicolon as part of an expression */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "/sbin/find \\;x", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, + "/sbin/find", NULL, "\\;x", NULL, false); + + log_info("/* encoded semicolon */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "/bin/find \\073", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/bin/find", NULL, ";", NULL, false); + + log_info("/* quoted semicolon */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "/bin/find \";\"", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/bin/find", NULL, ";", NULL, false); + + log_info("/* quoted semicolon with following arg */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "/sbin/find \";\" /x", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, + "/sbin/find", NULL, ";", "/x", false); + + log_info("/* spaces in the filename */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "\"/PATH WITH SPACES/daemon\" -1 -2", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, + "/PATH WITH SPACES/daemon", NULL, "-1", "-2", false); + + log_info("/* spaces in the filename, no args */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "\"/PATH WITH SPACES/daemon -1 -2\"", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, + "/PATH WITH SPACES/daemon -1 -2", NULL, NULL, NULL, false); + + log_info("/* spaces in the filename, everything quoted */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "\"/PATH WITH SPACES/daemon\" \"-1\" '-2'", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, + "/PATH WITH SPACES/daemon", NULL, "-1", "-2", false); + + log_info("/* escaped spaces in the filename */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "\"/PATH\\sWITH\\sSPACES/daemon\" '-1 -2'", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, + "/PATH WITH SPACES/daemon", NULL, "-1 -2", NULL, false); + + log_info("/* escaped spaces in the filename (2) */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "\"/PATH\\x20WITH\\x20SPACES/daemon\" \"-1 -2\"", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, + "/PATH WITH SPACES/daemon", NULL, "-1 -2", NULL, false); + + for (ccc = "abfnrtv\\\'\"x"; *ccc; ccc++) { + /* \\x is an incomplete hexadecimal sequence, invalid because of the slash */ + char path[] = "/path\\X"; + path[sizeof(path) - 2] = *ccc; + + log_info("/* invalid character: \\%c */", *ccc); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, path, + &c, u); + assert_se(r == -ENOEXEC); + assert_se(c1->command_next == NULL); + } + + log_info("/* valid character: \\s */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "/path\\s", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/path ", NULL, NULL, NULL, false); + + log_info("/* quoted backslashes */"); + r = config_parse_exec(NULL, "fake", 5, "section", 1, + "LValue", 0, + "/bin/grep '\\w+\\K'", + &c, u); + assert_se(r >= 0); + c1 = c1->command_next; + check_execcommand(c1, "/bin/grep", NULL, "\\w+\\K", NULL, false); + + log_info("/* trailing backslash: \\ */"); + /* backslash is invalid */ + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "/path\\", + &c, u); + assert_se(r == -ENOEXEC); + assert_se(c1->command_next == NULL); + + log_info("/* missing ending ' */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "/path 'foo", + &c, u); + assert_se(r == -ENOEXEC); + assert_se(c1->command_next == NULL); + + log_info("/* missing ending ' with trailing backslash */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "/path 'foo\\", + &c, u); + assert_se(r == -ENOEXEC); + assert_se(c1->command_next == NULL); + + log_info("/* invalid space between modifiers */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "- /path", + &c, u); + assert_se(r == 0); + assert_se(c1->command_next == NULL); + + log_info("/* only modifiers, no path */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "-", + &c, u); + assert_se(r == 0); + assert_se(c1->command_next == NULL); + + log_info("/* empty argument, reset */"); + r = config_parse_exec(NULL, "fake", 4, "section", 1, + "LValue", 0, "", + &c, u); + assert_se(r == 0); + assert_se(c == NULL); + + exec_command_free_list(c); +} + +static void test_config_parse_log_extra_fields(void) { + /* int config_parse_log_extra_fields( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) */ + + int r; + + _cleanup_(manager_freep) Manager *m = NULL; + _cleanup_(unit_freep) Unit *u = NULL; + ExecContext c = {}; + + r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_MINIMAL, &m); + if (MANAGER_SKIP_TEST(r)) { + log_notice_errno(r, "Skipping test: manager_new: %m"); + return; + } + + assert_se(r >= 0); + assert_se(manager_startup(m, NULL, NULL) >= 0); + + assert_se(u = unit_new(m, sizeof(Service))); + + log_info("/* %s – basic test */", __func__); + r = config_parse_log_extra_fields(NULL, "fake", 1, "section", 1, + "LValue", 0, "FOO=BAR \"QOOF=quux ' ' \"", + &c, u); + assert_se(r >= 0); + assert_se(c.n_log_extra_fields == 2); + assert_se(strneq(c.log_extra_fields[0].iov_base, "FOO=BAR", c.log_extra_fields[0].iov_len)); + assert_se(strneq(c.log_extra_fields[1].iov_base, "QOOF=quux ' ' ", c.log_extra_fields[1].iov_len)); + + log_info("/* %s – add some */", __func__); + r = config_parse_log_extra_fields(NULL, "fake", 1, "section", 1, + "LValue", 0, "FOO2=BAR2 QOOF2=quux ' '", + &c, u); + assert_se(r >= 0); + assert_se(c.n_log_extra_fields == 4); + assert_se(strneq(c.log_extra_fields[0].iov_base, "FOO=BAR", c.log_extra_fields[0].iov_len)); + assert_se(strneq(c.log_extra_fields[1].iov_base, "QOOF=quux ' ' ", c.log_extra_fields[1].iov_len)); + assert_se(strneq(c.log_extra_fields[2].iov_base, "FOO2=BAR2", c.log_extra_fields[2].iov_len)); + assert_se(strneq(c.log_extra_fields[3].iov_base, "QOOF2=quux", c.log_extra_fields[3].iov_len)); + + exec_context_dump(&c, stdout, " --> "); + + log_info("/* %s – reset */", __func__); + r = config_parse_log_extra_fields(NULL, "fake", 1, "section", 1, + "LValue", 0, "", + &c, u); + assert_se(r >= 0); + assert_se(c.n_log_extra_fields == 0); + + exec_context_free_log_extra_fields(&c); + + log_info("/* %s – bye */", __func__); +} + +#define env_file_1 \ + "a=a\n" \ + "b=b\\\n" \ + "c\n" \ + "d=d\\\n" \ + "e\\\n" \ + "f\n" \ + "g=g\\ \n" \ + "h=h\n" \ + "i=i\\" + +#define env_file_2 \ + "a=a\\\n" + +#define env_file_3 \ + "#SPAMD_ARGS=\"-d --socketpath=/var/lib/bulwark/spamd \\\n" \ + "#--nouser-config \\\n" \ + "normal=line" + +#define env_file_4 \ + "# Generated\n" \ + "\n" \ + "HWMON_MODULES=\"coretemp f71882fg\"\n" \ + "\n" \ + "# For compatibility reasons\n" \ + "\n" \ + "MODULE_0=coretemp\n" \ + "MODULE_1=f71882fg" + +#define env_file_5 \ + "a=\n" \ + "b=" + +static void test_load_env_file_1(void) { + _cleanup_strv_free_ char **data = NULL; + int r; + + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-load-env-file.XXXXXX"; + _cleanup_close_ int fd; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(write(fd, env_file_1, strlen(env_file_1)) == strlen(env_file_1)); + + r = load_env_file(NULL, name, &data); + assert_se(r == 0); + assert_se(streq(data[0], "a=a")); + assert_se(streq(data[1], "b=bc")); + assert_se(streq(data[2], "d=def")); + assert_se(streq(data[3], "g=g ")); + assert_se(streq(data[4], "h=h")); + assert_se(streq(data[5], "i=i")); + assert_se(data[6] == NULL); +} + +static void test_load_env_file_2(void) { + _cleanup_strv_free_ char **data = NULL; + int r; + + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-load-env-file.XXXXXX"; + _cleanup_close_ int fd; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(write(fd, env_file_2, strlen(env_file_2)) == strlen(env_file_2)); + + r = load_env_file(NULL, name, &data); + assert_se(r == 0); + assert_se(streq(data[0], "a=a")); + assert_se(data[1] == NULL); +} + +static void test_load_env_file_3(void) { + _cleanup_strv_free_ char **data = NULL; + int r; + + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-load-env-file.XXXXXX"; + _cleanup_close_ int fd; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(write(fd, env_file_3, strlen(env_file_3)) == strlen(env_file_3)); + + r = load_env_file(NULL, name, &data); + assert_se(r == 0); + assert_se(data == NULL); +} + +static void test_load_env_file_4(void) { + _cleanup_strv_free_ char **data = NULL; + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-load-env-file.XXXXXX"; + _cleanup_close_ int fd; + int r; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(write(fd, env_file_4, strlen(env_file_4)) == strlen(env_file_4)); + + r = load_env_file(NULL, name, &data); + assert_se(r == 0); + assert_se(streq(data[0], "HWMON_MODULES=coretemp f71882fg")); + assert_se(streq(data[1], "MODULE_0=coretemp")); + assert_se(streq(data[2], "MODULE_1=f71882fg")); + assert_se(data[3] == NULL); +} + +static void test_load_env_file_5(void) { + _cleanup_strv_free_ char **data = NULL; + int r; + + _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-load-env-file.XXXXXX"; + _cleanup_close_ int fd; + + fd = mkostemp_safe(name); + assert_se(fd >= 0); + assert_se(write(fd, env_file_5, strlen(env_file_5)) == strlen(env_file_5)); + + r = load_env_file(NULL, name, &data); + assert_se(r == 0); + assert_se(streq(data[0], "a=")); + assert_se(streq(data[1], "b=")); + assert_se(data[2] == NULL); +} + +static void test_install_printf(void) { + char name[] = "name.service", + path[] = "/run/systemd/system/name.service"; + UnitFileInstallInfo i = { .name = name, .path = path, }; + UnitFileInstallInfo i2 = { .name= name, .path = path, }; + char name3[] = "name@inst.service", + path3[] = "/run/systemd/system/name.service"; + UnitFileInstallInfo i3 = { .name = name3, .path = path3, }; + UnitFileInstallInfo i4 = { .name = name3, .path = path3, }; + + _cleanup_free_ char *mid = NULL, *bid = NULL, *host = NULL, *gid = NULL, *group = NULL, *uid = NULL, *user = NULL; + + assert_se(specifier_machine_id('m', NULL, NULL, &mid) >= 0 && mid); + assert_se(specifier_boot_id('b', NULL, NULL, &bid) >= 0 && bid); + assert_se(host = gethostname_malloc()); + assert_se(group = gid_to_name(getgid())); + assert_se(asprintf(&gid, UID_FMT, getgid()) >= 0); + assert_se(user = uid_to_name(getuid())); + assert_se(asprintf(&uid, UID_FMT, getuid()) >= 0); + +#define expect(src, pattern, result) \ + do { \ + _cleanup_free_ char *t = NULL; \ + _cleanup_free_ char \ + *d1 = strdup(i.name), \ + *d2 = strdup(i.path); \ + assert_se(install_full_printf(&src, pattern, &t) >= 0 || !result); \ + memzero(i.name, strlen(i.name)); \ + memzero(i.path, strlen(i.path)); \ + assert_se(d1 && d2); \ + if (result) { \ + printf("%s\n", t); \ + assert_se(streq(t, result)); \ + } else assert_se(t == NULL); \ + strcpy(i.name, d1); \ + strcpy(i.path, d2); \ + } while (false) + + expect(i, "%n", "name.service"); + expect(i, "%N", "name"); + expect(i, "%p", "name"); + expect(i, "%i", ""); + expect(i, "%j", "name"); + expect(i, "%g", group); + expect(i, "%G", gid); + expect(i, "%u", user); + expect(i, "%U", uid); + + expect(i, "%m", mid); + expect(i, "%b", bid); + expect(i, "%H", host); + + expect(i2, "%g", group); + expect(i2, "%G", gid); + expect(i2, "%u", user); + expect(i2, "%U", uid); + + expect(i3, "%n", "name@inst.service"); + expect(i3, "%N", "name@inst"); + expect(i3, "%p", "name"); + expect(i3, "%g", group); + expect(i3, "%G", gid); + expect(i3, "%u", user); + expect(i3, "%U", uid); + + expect(i3, "%m", mid); + expect(i3, "%b", bid); + expect(i3, "%H", host); + + expect(i4, "%g", group); + expect(i4, "%G", gid); + expect(i4, "%u", user); + expect(i4, "%U", uid); +} + +static uint64_t make_cap(int cap) { + return ((uint64_t) 1ULL << (uint64_t) cap); +} + +static void test_config_parse_capability_set(void) { + /* int config_parse_capability_set( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) */ + int r; + uint64_t capability_bounding_set = 0; + + r = config_parse_capability_set(NULL, "fake", 1, "section", 1, + "CapabilityBoundingSet", 0, "CAP_NET_RAW", + &capability_bounding_set, NULL); + assert_se(r >= 0); + assert_se(capability_bounding_set == make_cap(CAP_NET_RAW)); + + r = config_parse_capability_set(NULL, "fake", 1, "section", 1, + "CapabilityBoundingSet", 0, "CAP_NET_ADMIN", + &capability_bounding_set, NULL); + assert_se(r >= 0); + assert_se(capability_bounding_set == (make_cap(CAP_NET_RAW) | make_cap(CAP_NET_ADMIN))); + + r = config_parse_capability_set(NULL, "fake", 1, "section", 1, + "CapabilityBoundingSet", 0, "~CAP_NET_ADMIN", + &capability_bounding_set, NULL); + assert_se(r >= 0); + assert_se(capability_bounding_set == make_cap(CAP_NET_RAW)); + + r = config_parse_capability_set(NULL, "fake", 1, "section", 1, + "CapabilityBoundingSet", 0, "", + &capability_bounding_set, NULL); + assert_se(r >= 0); + assert_se(capability_bounding_set == UINT64_C(0)); + + r = config_parse_capability_set(NULL, "fake", 1, "section", 1, + "CapabilityBoundingSet", 0, "~", + &capability_bounding_set, NULL); + assert_se(r >= 0); + assert_se(cap_test_all(capability_bounding_set)); + + capability_bounding_set = 0; + r = config_parse_capability_set(NULL, "fake", 1, "section", 1, + "CapabilityBoundingSet", 0, " 'CAP_NET_RAW' WAT_CAP??? CAP_NET_ADMIN CAP'_trailing_garbage", + &capability_bounding_set, NULL); + assert_se(r >= 0); + assert_se(capability_bounding_set == (make_cap(CAP_NET_RAW) | make_cap(CAP_NET_ADMIN))); +} + +static void test_config_parse_rlimit(void) { + struct rlimit * rl[_RLIMIT_MAX] = {}; + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitNOFILE", RLIMIT_NOFILE, "55", rl, NULL) >= 0); + assert_se(rl[RLIMIT_NOFILE]); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == 55); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == rl[RLIMIT_NOFILE]->rlim_max); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitNOFILE", RLIMIT_NOFILE, "55:66", rl, NULL) >= 0); + assert_se(rl[RLIMIT_NOFILE]); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == 55); + assert_se(rl[RLIMIT_NOFILE]->rlim_max == 66); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitNOFILE", RLIMIT_NOFILE, "infinity", rl, NULL) >= 0); + assert_se(rl[RLIMIT_NOFILE]); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == RLIM_INFINITY); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == rl[RLIMIT_NOFILE]->rlim_max); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitNOFILE", RLIMIT_NOFILE, "infinity:infinity", rl, NULL) >= 0); + assert_se(rl[RLIMIT_NOFILE]); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == RLIM_INFINITY); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == rl[RLIMIT_NOFILE]->rlim_max); + + rl[RLIMIT_NOFILE]->rlim_cur = 10; + rl[RLIMIT_NOFILE]->rlim_max = 20; + + /* Invalid values don't change rl */ + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitNOFILE", RLIMIT_NOFILE, "10:20:30", rl, NULL) >= 0); + assert_se(rl[RLIMIT_NOFILE]); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == 10); + assert_se(rl[RLIMIT_NOFILE]->rlim_max == 20); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitNOFILE", RLIMIT_NOFILE, "wat:wat", rl, NULL) >= 0); + assert_se(rl[RLIMIT_NOFILE]); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == 10); + assert_se(rl[RLIMIT_NOFILE]->rlim_max == 20); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitNOFILE", RLIMIT_NOFILE, "66:wat", rl, NULL) >= 0); + assert_se(rl[RLIMIT_NOFILE]); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == 10); + assert_se(rl[RLIMIT_NOFILE]->rlim_max == 20); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitNOFILE", RLIMIT_NOFILE, "200:100", rl, NULL) >= 0); + assert_se(rl[RLIMIT_NOFILE]); + assert_se(rl[RLIMIT_NOFILE]->rlim_cur == 10); + assert_se(rl[RLIMIT_NOFILE]->rlim_max == 20); + + rl[RLIMIT_NOFILE] = mfree(rl[RLIMIT_NOFILE]); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitCPU", RLIMIT_CPU, "56", rl, NULL) >= 0); + assert_se(rl[RLIMIT_CPU]); + assert_se(rl[RLIMIT_CPU]->rlim_cur == 56); + assert_se(rl[RLIMIT_CPU]->rlim_cur == rl[RLIMIT_CPU]->rlim_max); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitCPU", RLIMIT_CPU, "57s", rl, NULL) >= 0); + assert_se(rl[RLIMIT_CPU]); + assert_se(rl[RLIMIT_CPU]->rlim_cur == 57); + assert_se(rl[RLIMIT_CPU]->rlim_cur == rl[RLIMIT_CPU]->rlim_max); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitCPU", RLIMIT_CPU, "40s:1m", rl, NULL) >= 0); + assert_se(rl[RLIMIT_CPU]); + assert_se(rl[RLIMIT_CPU]->rlim_cur == 40); + assert_se(rl[RLIMIT_CPU]->rlim_max == 60); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitCPU", RLIMIT_CPU, "infinity", rl, NULL) >= 0); + assert_se(rl[RLIMIT_CPU]); + assert_se(rl[RLIMIT_CPU]->rlim_cur == RLIM_INFINITY); + assert_se(rl[RLIMIT_CPU]->rlim_cur == rl[RLIMIT_CPU]->rlim_max); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitCPU", RLIMIT_CPU, "1234ms", rl, NULL) >= 0); + assert_se(rl[RLIMIT_CPU]); + assert_se(rl[RLIMIT_CPU]->rlim_cur == 2); + assert_se(rl[RLIMIT_CPU]->rlim_cur == rl[RLIMIT_CPU]->rlim_max); + + rl[RLIMIT_CPU] = mfree(rl[RLIMIT_CPU]); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitRTTIME", RLIMIT_RTTIME, "58", rl, NULL) >= 0); + assert_se(rl[RLIMIT_RTTIME]); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == 58); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == rl[RLIMIT_RTTIME]->rlim_max); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitRTTIME", RLIMIT_RTTIME, "58:60", rl, NULL) >= 0); + assert_se(rl[RLIMIT_RTTIME]); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == 58); + assert_se(rl[RLIMIT_RTTIME]->rlim_max == 60); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitRTTIME", RLIMIT_RTTIME, "59s", rl, NULL) >= 0); + assert_se(rl[RLIMIT_RTTIME]); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == 59 * USEC_PER_SEC); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == rl[RLIMIT_RTTIME]->rlim_max); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitRTTIME", RLIMIT_RTTIME, "59s:123s", rl, NULL) >= 0); + assert_se(rl[RLIMIT_RTTIME]); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == 59 * USEC_PER_SEC); + assert_se(rl[RLIMIT_RTTIME]->rlim_max == 123 * USEC_PER_SEC); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitRTTIME", RLIMIT_RTTIME, "infinity", rl, NULL) >= 0); + assert_se(rl[RLIMIT_RTTIME]); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == RLIM_INFINITY); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == rl[RLIMIT_RTTIME]->rlim_max); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitRTTIME", RLIMIT_RTTIME, "infinity:infinity", rl, NULL) >= 0); + assert_se(rl[RLIMIT_RTTIME]); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == RLIM_INFINITY); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == rl[RLIMIT_RTTIME]->rlim_max); + + assert_se(config_parse_rlimit(NULL, "fake", 1, "section", 1, "LimitRTTIME", RLIMIT_RTTIME, "2345ms", rl, NULL) >= 0); + assert_se(rl[RLIMIT_RTTIME]); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == 2345 * USEC_PER_MSEC); + assert_se(rl[RLIMIT_RTTIME]->rlim_cur == rl[RLIMIT_RTTIME]->rlim_max); + + rl[RLIMIT_RTTIME] = mfree(rl[RLIMIT_RTTIME]); +} + +static void test_config_parse_pass_environ(void) { + /* int config_parse_pass_environ( + const char *unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) */ + int r; + _cleanup_strv_free_ char **passenv = NULL; + + r = config_parse_pass_environ(NULL, "fake", 1, "section", 1, + "PassEnvironment", 0, "A B", + &passenv, NULL); + assert_se(r >= 0); + assert_se(strv_length(passenv) == 2); + assert_se(streq(passenv[0], "A")); + assert_se(streq(passenv[1], "B")); + + r = config_parse_pass_environ(NULL, "fake", 1, "section", 1, + "PassEnvironment", 0, "", + &passenv, NULL); + assert_se(r >= 0); + assert_se(strv_isempty(passenv)); + + r = config_parse_pass_environ(NULL, "fake", 1, "section", 1, + "PassEnvironment", 0, "'invalid name' 'normal_name' A=1 \\", + &passenv, NULL); + assert_se(r >= 0); + assert_se(strv_length(passenv) == 1); + assert_se(streq(passenv[0], "normal_name")); + +} + +static void test_unit_dump_config_items(void) { + unit_dump_config_items(stdout); +} + +int main(int argc, char *argv[]) { + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + int r; + + test_setup_logging(LOG_INFO); + + r = enter_cgroup_subroot(); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + assert_se(runtime_dir = setup_fake_runtime_dir()); + + r = test_unit_file_get_set(); + test_config_parse_exec(); + test_config_parse_log_extra_fields(); + test_config_parse_capability_set(); + test_config_parse_rlimit(); + test_config_parse_pass_environ(); + test_load_env_file_1(); + test_load_env_file_2(); + test_load_env_file_3(); + test_load_env_file_4(); + test_load_env_file_5(); + TEST_REQ_RUNNING_SYSTEMD(test_install_printf()); + test_unit_dump_config_items(); + + return r; +} diff --git a/src/test/test-unit-name.c b/src/test/test-unit-name.c new file mode 100644 index 0000000..0d3674c --- /dev/null +++ b/src/test/test-unit-name.c @@ -0,0 +1,848 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <pwd.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "alloc-util.h" +#include "all-units.h" +#include "glob-util.h" +#include "hostname-util.h" +#include "macro.h" +#include "manager.h" +#include "path-util.h" +#include "rm-rf.h" +#include "special.h" +#include "specifier.h" +#include "string-util.h" +#include "test-helper.h" +#include "tests.h" +#include "unit-def.h" +#include "unit-name.h" +#include "unit-printf.h" +#include "unit.h" +#include "user-util.h" +#include "util.h" + +static void test_unit_name_is_valid(void) { + assert_se( unit_name_is_valid("foo.service", UNIT_NAME_ANY)); + assert_se( unit_name_is_valid("foo.service", UNIT_NAME_PLAIN)); + assert_se(!unit_name_is_valid("foo.service", UNIT_NAME_INSTANCE)); + assert_se(!unit_name_is_valid("foo.service", UNIT_NAME_TEMPLATE)); + assert_se(!unit_name_is_valid("foo.service", UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE)); + + assert_se( unit_name_is_valid("foo@bar.service", UNIT_NAME_ANY)); + assert_se(!unit_name_is_valid("foo@bar.service", UNIT_NAME_PLAIN)); + assert_se( unit_name_is_valid("foo@bar.service", UNIT_NAME_INSTANCE)); + assert_se(!unit_name_is_valid("foo@bar.service", UNIT_NAME_TEMPLATE)); + assert_se( unit_name_is_valid("foo@bar.service", UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE)); + + assert_se( unit_name_is_valid("foo@bar@bar.service", UNIT_NAME_ANY)); + assert_se(!unit_name_is_valid("foo@bar@bar.service", UNIT_NAME_PLAIN)); + assert_se( unit_name_is_valid("foo@bar@bar.service", UNIT_NAME_INSTANCE)); + assert_se(!unit_name_is_valid("foo@bar@bar.service", UNIT_NAME_TEMPLATE)); + assert_se( unit_name_is_valid("foo@bar@bar.service", UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE)); + + assert_se( unit_name_is_valid("foo@.service", UNIT_NAME_ANY)); + assert_se(!unit_name_is_valid("foo@.service", UNIT_NAME_PLAIN)); + assert_se(!unit_name_is_valid("foo@.service", UNIT_NAME_INSTANCE)); + assert_se( unit_name_is_valid("foo@.service", UNIT_NAME_TEMPLATE)); + assert_se( unit_name_is_valid("foo@.service", UNIT_NAME_INSTANCE|UNIT_NAME_TEMPLATE)); + + assert_se(!unit_name_is_valid(".service", UNIT_NAME_ANY)); + assert_se(!unit_name_is_valid("", UNIT_NAME_ANY)); + assert_se(!unit_name_is_valid("foo.waldo", UNIT_NAME_ANY)); + assert_se(!unit_name_is_valid("@.service", UNIT_NAME_ANY)); + assert_se(!unit_name_is_valid("@piep.service", UNIT_NAME_ANY)); + + assert_se( unit_name_is_valid("user@1000.slice", UNIT_NAME_ANY)); + assert_se( unit_name_is_valid("user@1000.slice", UNIT_NAME_INSTANCE)); + assert_se(!unit_name_is_valid("user@1000.slice", UNIT_NAME_TEMPLATE)); +} + +static void test_unit_name_replace_instance_one(const char *pattern, const char *repl, const char *expected, int ret) { + _cleanup_free_ char *t = NULL; + assert_se(unit_name_replace_instance(pattern, repl, &t) == ret); + puts(strna(t)); + assert_se(streq_ptr(t, expected)); +} + +static void test_unit_name_replace_instance(void) { + puts("-------------------------------------------------"); + test_unit_name_replace_instance_one("foo@.service", "waldo", "foo@waldo.service", 0); + test_unit_name_replace_instance_one("foo@xyz.service", "waldo", "foo@waldo.service", 0); + test_unit_name_replace_instance_one("xyz", "waldo", NULL, -EINVAL); + test_unit_name_replace_instance_one("", "waldo", NULL, -EINVAL); + test_unit_name_replace_instance_one("foo.service", "waldo", NULL, -EINVAL); + test_unit_name_replace_instance_one(".service", "waldo", NULL, -EINVAL); + test_unit_name_replace_instance_one("foo@", "waldo", NULL, -EINVAL); + test_unit_name_replace_instance_one("@bar", "waldo", NULL, -EINVAL); +} + +static void test_unit_name_from_path_one(const char *path, const char *suffix, const char *expected, int ret) { + _cleanup_free_ char *t = NULL; + + assert_se(unit_name_from_path(path, suffix, &t) == ret); + puts(strna(t)); + assert_se(streq_ptr(t, expected)); + + if (t) { + _cleanup_free_ char *k = NULL; + assert_se(unit_name_to_path(t, &k) == 0); + puts(strna(k)); + assert_se(path_equal(k, empty_to_root(path))); + } +} + +static void test_unit_name_from_path(void) { + puts("-------------------------------------------------"); + test_unit_name_from_path_one("/waldo", ".mount", "waldo.mount", 0); + test_unit_name_from_path_one("/waldo/quuix", ".mount", "waldo-quuix.mount", 0); + test_unit_name_from_path_one("/waldo/quuix/", ".mount", "waldo-quuix.mount", 0); + test_unit_name_from_path_one("", ".mount", "-.mount", 0); + test_unit_name_from_path_one("/", ".mount", "-.mount", 0); + test_unit_name_from_path_one("///", ".mount", "-.mount", 0); + test_unit_name_from_path_one("/foo/../bar", ".mount", NULL, -EINVAL); + test_unit_name_from_path_one("/foo/./bar", ".mount", NULL, -EINVAL); +} + +static void test_unit_name_from_path_instance_one(const char *pattern, const char *path, const char *suffix, const char *expected, int ret) { + _cleanup_free_ char *t = NULL; + + assert_se(unit_name_from_path_instance(pattern, path, suffix, &t) == ret); + puts(strna(t)); + assert_se(streq_ptr(t, expected)); + + if (t) { + _cleanup_free_ char *k = NULL, *v = NULL; + + assert_se(unit_name_to_instance(t, &k) > 0); + assert_se(unit_name_path_unescape(k, &v) == 0); + assert_se(path_equal(v, empty_to_root(path))); + } +} + +static void test_unit_name_from_path_instance(void) { + puts("-------------------------------------------------"); + + test_unit_name_from_path_instance_one("waldo", "/waldo", ".mount", "waldo@waldo.mount", 0); + test_unit_name_from_path_instance_one("waldo", "/waldo////quuix////", ".mount", "waldo@waldo-quuix.mount", 0); + test_unit_name_from_path_instance_one("waldo", "/", ".mount", "waldo@-.mount", 0); + test_unit_name_from_path_instance_one("waldo", "", ".mount", "waldo@-.mount", 0); + test_unit_name_from_path_instance_one("waldo", "///", ".mount", "waldo@-.mount", 0); + test_unit_name_from_path_instance_one("waldo", "..", ".mount", NULL, -EINVAL); + test_unit_name_from_path_instance_one("waldo", "/foo", ".waldi", NULL, -EINVAL); + test_unit_name_from_path_instance_one("wa--ldo", "/--", ".mount", "wa--ldo@\\x2d\\x2d.mount", 0); +} + +static void test_unit_name_to_path_one(const char *unit, const char *path, int ret) { + _cleanup_free_ char *p = NULL; + + assert_se(unit_name_to_path(unit, &p) == ret); + assert_se(streq_ptr(path, p)); +} + +static void test_unit_name_to_path(void) { + test_unit_name_to_path_one("home.mount", "/home", 0); + test_unit_name_to_path_one("home-lennart.mount", "/home/lennart", 0); + test_unit_name_to_path_one("home-lennart-.mount", NULL, -EINVAL); + test_unit_name_to_path_one("-home-lennart.mount", NULL, -EINVAL); + test_unit_name_to_path_one("-home--lennart.mount", NULL, -EINVAL); + test_unit_name_to_path_one("home-..-lennart.mount", NULL, -EINVAL); + test_unit_name_to_path_one("", NULL, -EINVAL); + test_unit_name_to_path_one("home/foo", NULL, -EINVAL); +} + +static void test_unit_name_mangle_one(bool allow_globs, const char *pattern, const char *expect, int ret) { + _cleanup_free_ char *t = NULL; + + assert_se(unit_name_mangle(pattern, (allow_globs * UNIT_NAME_MANGLE_GLOB) | UNIT_NAME_MANGLE_WARN, &t) == ret); + puts(strna(t)); + assert_se(streq_ptr(t, expect)); + + if (t) { + _cleanup_free_ char *k = NULL; + + assert_se(unit_name_is_valid(t, UNIT_NAME_ANY) || + (allow_globs && string_is_glob(t))); + + assert_se(unit_name_mangle(t, (allow_globs * UNIT_NAME_MANGLE_GLOB) | UNIT_NAME_MANGLE_WARN, &k) == 0); + assert_se(streq_ptr(t, k)); + } +} + +static void test_unit_name_mangle(void) { + puts("-------------------------------------------------"); + test_unit_name_mangle_one(false, "foo.service", "foo.service", 0); + test_unit_name_mangle_one(false, "/home", "home.mount", 1); + test_unit_name_mangle_one(false, "/dev/sda", "dev-sda.device", 1); + test_unit_name_mangle_one(false, "üxknürz.service", "\\xc3\\xbcxkn\\xc3\\xbcrz.service", 1); + test_unit_name_mangle_one(false, "foobar-meh...waldi.service", "foobar-meh...waldi.service", 0); + test_unit_name_mangle_one(false, "_____####----.....service", "_____\\x23\\x23\\x23\\x23----.....service", 1); + test_unit_name_mangle_one(false, "_____##@;;;,,,##----.....service", "_____\\x23\\x23@\\x3b\\x3b\\x3b\\x2c\\x2c\\x2c\\x23\\x23----.....service", 1); + test_unit_name_mangle_one(false, "xxx@@@@/////\\\\\\\\\\yyy.service", "xxx@@@@-----\\\\\\\\\\yyy.service", 1); + test_unit_name_mangle_one(false, "", NULL, -EINVAL); + + test_unit_name_mangle_one(true, "foo.service", "foo.service", 0); + test_unit_name_mangle_one(true, "foo", "foo.service", 1); + test_unit_name_mangle_one(true, "foo*", "foo*", 0); + test_unit_name_mangle_one(true, "ü*", "\\xc3\\xbc*", 1); +} + +static int test_unit_printf(void) { + _cleanup_free_ char *mid = NULL, *bid = NULL, *host = NULL, *gid = NULL, *group = NULL, *uid = NULL, *user = NULL, *shell = NULL, *home = NULL; + _cleanup_(manager_freep) Manager *m = NULL; + Unit *u; + int r; + + assert_se(specifier_machine_id('m', NULL, NULL, &mid) >= 0 && mid); + assert_se(specifier_boot_id('b', NULL, NULL, &bid) >= 0 && bid); + assert_se(host = gethostname_malloc()); + assert_se(user = uid_to_name(getuid())); + assert_se(group = gid_to_name(getgid())); + assert_se(asprintf(&uid, UID_FMT, getuid())); + assert_se(asprintf(&gid, UID_FMT, getgid())); + assert_se(get_home_dir(&home) >= 0); + assert_se(get_shell(&shell) >= 0); + + r = manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_MINIMAL, &m); + if (MANAGER_SKIP_TEST(r)) + return log_tests_skipped_errno(r, "manager_new"); + assert_se(r == 0); + +#define expect(unit, pattern, expected) \ + { \ + char *e; \ + _cleanup_free_ char *t = NULL; \ + assert_se(unit_full_printf(unit, pattern, &t) >= 0); \ + printf("result: %s\nexpect: %s\n", t, expected); \ + if ((e = endswith(expected, "*"))) \ + assert_se(strncmp(t, e, e-expected)); \ + else \ + assert_se(streq(t, expected)); \ + } + + assert_se(u = unit_new(m, sizeof(Service))); + assert_se(unit_add_name(u, "blah.service") == 0); + assert_se(unit_add_name(u, "blah.service") == 0); + + /* general tests */ + expect(u, "%%", "%"); + expect(u, "%%s", "%s"); + expect(u, "%,", "%,"); + expect(u, "%", "%"); + + /* normal unit */ + expect(u, "%n", "blah.service"); + expect(u, "%f", "/blah"); + expect(u, "%N", "blah"); + expect(u, "%p", "blah"); + expect(u, "%P", "blah"); + expect(u, "%i", ""); + expect(u, "%I", ""); + expect(u, "%j", "blah"); + expect(u, "%J", "blah"); + expect(u, "%g", group); + expect(u, "%G", gid); + expect(u, "%u", user); + expect(u, "%U", uid); + expect(u, "%h", home); + expect(u, "%m", mid); + expect(u, "%b", bid); + expect(u, "%H", host); + expect(u, "%t", "/run/user/*"); + + /* templated */ + assert_se(u = unit_new(m, sizeof(Service))); + assert_se(unit_add_name(u, "blah@foo-foo.service") == 0); + assert_se(unit_add_name(u, "blah@foo-foo.service") == 0); + + expect(u, "%n", "blah@foo-foo.service"); + expect(u, "%N", "blah@foo-foo"); + expect(u, "%f", "/foo/foo"); + expect(u, "%p", "blah"); + expect(u, "%P", "blah"); + expect(u, "%i", "foo-foo"); + expect(u, "%I", "foo/foo"); + expect(u, "%j", "blah"); + expect(u, "%J", "blah"); + expect(u, "%g", group); + expect(u, "%G", gid); + expect(u, "%u", user); + expect(u, "%U", uid); + expect(u, "%h", home); + expect(u, "%m", mid); + expect(u, "%b", bid); + expect(u, "%H", host); + expect(u, "%t", "/run/user/*"); + + /* templated with components */ + assert_se(u = unit_new(m, sizeof(Slice))); + assert_se(unit_add_name(u, "blah-blah\\x2d.slice") == 0); + + expect(u, "%n", "blah-blah\\x2d.slice"); + expect(u, "%N", "blah-blah\\x2d"); + expect(u, "%f", "/blah/blah-"); + expect(u, "%p", "blah-blah\\x2d"); + expect(u, "%P", "blah/blah-"); + expect(u, "%i", ""); + expect(u, "%I", ""); + expect(u, "%j", "blah\\x2d"); + expect(u, "%J", "blah-"); + +#undef expect + + return 0; +} + +static void test_unit_instance_is_valid(void) { + assert_se(unit_instance_is_valid("fooBar")); + assert_se(unit_instance_is_valid("foo-bar")); + assert_se(unit_instance_is_valid("foo.stUff")); + assert_se(unit_instance_is_valid("fOo123.stuff")); + assert_se(unit_instance_is_valid("@f_oo123.Stuff")); + + assert_se(!unit_instance_is_valid("$¢£")); + assert_se(!unit_instance_is_valid("")); + assert_se(!unit_instance_is_valid("foo bar")); + assert_se(!unit_instance_is_valid("foo/bar")); +} + +static void test_unit_prefix_is_valid(void) { + assert_se(unit_prefix_is_valid("fooBar")); + assert_se(unit_prefix_is_valid("foo-bar")); + assert_se(unit_prefix_is_valid("foo.stUff")); + assert_se(unit_prefix_is_valid("fOo123.stuff")); + assert_se(unit_prefix_is_valid("foo123.Stuff")); + + assert_se(!unit_prefix_is_valid("$¢£")); + assert_se(!unit_prefix_is_valid("")); + assert_se(!unit_prefix_is_valid("foo bar")); + assert_se(!unit_prefix_is_valid("foo/bar")); + assert_se(!unit_prefix_is_valid("@foo-bar")); +} + +static void test_unit_name_change_suffix(void) { + char *t; + + assert_se(unit_name_change_suffix("foo.mount", ".service", &t) == 0); + assert_se(streq(t, "foo.service")); + free(t); + + assert_se(unit_name_change_suffix("foo@stuff.service", ".socket", &t) == 0); + assert_se(streq(t, "foo@stuff.socket")); + free(t); +} + +static void test_unit_name_build(void) { + char *t; + + assert_se(unit_name_build("foo", "bar", ".service", &t) == 0); + assert_se(streq(t, "foo@bar.service")); + free(t); + + assert_se(unit_name_build("fo0-stUff_b", "bar", ".mount", &t) == 0); + assert_se(streq(t, "fo0-stUff_b@bar.mount")); + free(t); + + assert_se(unit_name_build("foo", NULL, ".service", &t) == 0); + assert_se(streq(t, "foo.service")); + free(t); +} + +static void test_slice_name_is_valid(void) { + assert_se( slice_name_is_valid(SPECIAL_ROOT_SLICE)); + assert_se( slice_name_is_valid("foo.slice")); + assert_se( slice_name_is_valid("foo-bar.slice")); + assert_se( slice_name_is_valid("foo-bar-baz.slice")); + assert_se(!slice_name_is_valid("-foo-bar-baz.slice")); + assert_se(!slice_name_is_valid("foo-bar-baz-.slice")); + assert_se(!slice_name_is_valid("-foo-bar-baz-.slice")); + assert_se(!slice_name_is_valid("foo-bar--baz.slice")); + assert_se(!slice_name_is_valid("foo--bar--baz.slice")); + assert_se(!slice_name_is_valid(".slice")); + assert_se(!slice_name_is_valid("")); + assert_se(!slice_name_is_valid("foo.service")); + + assert_se(!slice_name_is_valid("foo@.slice")); + assert_se(!slice_name_is_valid("foo@bar.slice")); + assert_se(!slice_name_is_valid("foo-bar@baz.slice")); + assert_se(!slice_name_is_valid("foo@bar@baz.slice")); + assert_se(!slice_name_is_valid("foo@bar-baz.slice")); + assert_se(!slice_name_is_valid("-foo-bar-baz@.slice")); + assert_se(!slice_name_is_valid("foo-bar-baz@-.slice")); + assert_se(!slice_name_is_valid("foo-bar-baz@a--b.slice")); + assert_se(!slice_name_is_valid("-foo-bar-baz@-.slice")); + assert_se(!slice_name_is_valid("foo-bar--baz@.slice")); + assert_se(!slice_name_is_valid("foo--bar--baz@.slice")); + assert_se(!slice_name_is_valid("@.slice")); + assert_se(!slice_name_is_valid("foo@bar.service")); +} + +static void test_build_subslice(void) { + char *a; + char *b; + + assert_se(slice_build_subslice(SPECIAL_ROOT_SLICE, "foo", &a) >= 0); + assert_se(slice_build_subslice(a, "bar", &b) >= 0); + free(a); + assert_se(slice_build_subslice(b, "barfoo", &a) >= 0); + free(b); + assert_se(slice_build_subslice(a, "foobar", &b) >= 0); + free(a); + assert_se(streq(b, "foo-bar-barfoo-foobar.slice")); + free(b); + + assert_se(slice_build_subslice("foo.service", "bar", &a) < 0); + assert_se(slice_build_subslice("foo", "bar", &a) < 0); +} + +static void test_build_parent_slice_one(const char *name, const char *expect, int ret) { + _cleanup_free_ char *s = NULL; + + assert_se(slice_build_parent_slice(name, &s) == ret); + assert_se(streq_ptr(s, expect)); +} + +static void test_build_parent_slice(void) { + test_build_parent_slice_one(SPECIAL_ROOT_SLICE, NULL, 0); + test_build_parent_slice_one("foo.slice", SPECIAL_ROOT_SLICE, 1); + test_build_parent_slice_one("foo-bar.slice", "foo.slice", 1); + test_build_parent_slice_one("foo-bar-baz.slice", "foo-bar.slice", 1); + test_build_parent_slice_one("foo-bar--baz.slice", NULL, -EINVAL); + test_build_parent_slice_one("-foo-bar.slice", NULL, -EINVAL); + test_build_parent_slice_one("foo-bar-.slice", NULL, -EINVAL); + test_build_parent_slice_one("foo-bar.service", NULL, -EINVAL); + test_build_parent_slice_one(".slice", NULL, -EINVAL); + test_build_parent_slice_one("foo@bar.slice", NULL, -EINVAL); + test_build_parent_slice_one("foo-bar@baz.slice", NULL, -EINVAL); + test_build_parent_slice_one("foo-bar--@baz.slice", NULL, -EINVAL); + test_build_parent_slice_one("-foo-bar@bar.slice", NULL, -EINVAL); + test_build_parent_slice_one("foo-bar@-.slice", NULL, -EINVAL); + test_build_parent_slice_one("foo@bar.service", NULL, -EINVAL); + test_build_parent_slice_one("@.slice", NULL, -EINVAL); +} + +static void test_unit_name_to_instance(void) { + char *instance; + int r; + + r = unit_name_to_instance("foo@bar.service", &instance); + assert_se(r >= 0); + assert_se(streq(instance, "bar")); + free(instance); + + r = unit_name_to_instance("foo@.service", &instance); + assert_se(r >= 0); + assert_se(streq(instance, "")); + free(instance); + + r = unit_name_to_instance("fo0-stUff_b@b.service", &instance); + assert_se(r >= 0); + assert_se(streq(instance, "b")); + free(instance); + + r = unit_name_to_instance("foo.service", &instance); + assert_se(r == 0); + assert_se(!instance); + + r = unit_name_to_instance("fooj@unk", &instance); + assert_se(r < 0); + + r = unit_name_to_instance("foo@", &instance); + assert_se(r < 0); +} + +static void test_unit_name_escape(void) { + _cleanup_free_ char *r; + + r = unit_name_escape("ab+-c.a/bc@foo.service"); + assert_se(r); + assert_se(streq(r, "ab\\x2b\\x2dc.a-bc\\x40foo.service")); +} + +static void test_u_n_t_one(const char *name, const char *expected, int ret) { + _cleanup_free_ char *f = NULL; + + assert_se(unit_name_template(name, &f) == ret); + printf("got: %s, expected: %s\n", strna(f), strna(expected)); + assert_se(streq_ptr(f, expected)); +} + +static void test_unit_name_template(void) { + test_u_n_t_one("foo@bar.service", "foo@.service", 0); + test_u_n_t_one("foo.mount", NULL, -EINVAL); +} + +static void test_unit_name_path_unescape_one(const char *name, const char *path, int ret) { + _cleanup_free_ char *p = NULL; + + assert_se(unit_name_path_unescape(name, &p) == ret); + assert_se(streq_ptr(path, p)); +} + +static void test_unit_name_path_unescape(void) { + + test_unit_name_path_unescape_one("foo", "/foo", 0); + test_unit_name_path_unescape_one("foo-bar", "/foo/bar", 0); + test_unit_name_path_unescape_one("foo-.bar", "/foo/.bar", 0); + test_unit_name_path_unescape_one("foo-bar-baz", "/foo/bar/baz", 0); + test_unit_name_path_unescape_one("-", "/", 0); + test_unit_name_path_unescape_one("--", NULL, -EINVAL); + test_unit_name_path_unescape_one("-foo-bar", NULL, -EINVAL); + test_unit_name_path_unescape_one("foo--bar", NULL, -EINVAL); + test_unit_name_path_unescape_one("foo-bar-", NULL, -EINVAL); + test_unit_name_path_unescape_one(".-bar", NULL, -EINVAL); + test_unit_name_path_unescape_one("foo-..", NULL, -EINVAL); + test_unit_name_path_unescape_one("", NULL, -EINVAL); +} + +static void test_unit_name_to_prefix_one(const char *input, int ret, const char *output) { + _cleanup_free_ char *k = NULL; + + assert_se(unit_name_to_prefix(input, &k) == ret); + assert_se(streq_ptr(k, output)); +} + +static void test_unit_name_to_prefix(void) { + test_unit_name_to_prefix_one("foobar.service", 0, "foobar"); + test_unit_name_to_prefix_one("", -EINVAL, NULL); + test_unit_name_to_prefix_one("foobar", -EINVAL, NULL); + test_unit_name_to_prefix_one(".service", -EINVAL, NULL); + test_unit_name_to_prefix_one("quux.quux", -EINVAL, NULL); + test_unit_name_to_prefix_one("quux.mount", 0, "quux"); + test_unit_name_to_prefix_one("quux-quux.mount", 0, "quux-quux"); + test_unit_name_to_prefix_one("quux@bar.mount", 0, "quux"); + test_unit_name_to_prefix_one("quux-@.mount", 0, "quux-"); + test_unit_name_to_prefix_one("@.mount", -EINVAL, NULL); +} + +static void test_unit_name_from_dbus_path_one(const char *input, int ret, const char *output) { + _cleanup_free_ char *k = NULL; + + assert_se(unit_name_from_dbus_path(input, &k) == ret); + assert_se(streq_ptr(k, output)); +} + +static void test_unit_name_from_dbus_path(void) { + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dbus_2esocket", 0, "dbus.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/_2d_2emount", 0, "-.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/_2d_2eslice", 0, "-.slice"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/accounts_2ddaemon_2eservice", 0, "accounts-daemon.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/auditd_2eservice", 0, "auditd.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/basic_2etarget", 0, "basic.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/bluetooth_2etarget", 0, "bluetooth.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/boot_2eautomount", 0, "boot.automount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/boot_2emount", 0, "boot.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/btrfs_2emount", 0, "btrfs.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/cryptsetup_2dpre_2etarget", 0, "cryptsetup-pre.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/cryptsetup_2etarget", 0, "cryptsetup.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dbus_2eservice", 0, "dbus.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dbus_2esocket", 0, "dbus.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dcdrom_2edevice", 0, "dev-cdrom.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2data_5cx2dINTEL_5fSSDSA2M120G2GC_5fCVPO044405HH120QGN_2edevice", 0, "dev-disk-by\\x2did-ata\\x2dINTEL_SSDSA2M120G2GC_CVPO044405HH120QGN.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2data_5cx2dINTEL_5fSSDSA2M120G2GC_5fCVPO044405HH120QGN_5cx2dpart1_2edevice", 0, "dev-disk-by\\x2did-ata\\x2dINTEL_SSDSA2M120G2GC_CVPO044405HH120QGN\\x2dpart1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2data_5cx2dINTEL_5fSSDSA2M160G2GC_5fCVPO951003RY160AGN_2edevice", 0, "dev-disk-by\\x2did-ata\\x2dINTEL_SSDSA2M160G2GC_CVPO951003RY160AGN.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2data_5cx2dINTEL_5fSSDSA2M160G2GC_5fCVPO951003RY160AGN_5cx2dpart1_2edevice", 0, "dev-disk-by\\x2did-ata\\x2dINTEL_SSDSA2M160G2GC_CVPO951003RY160AGN\\x2dpart1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2data_5cx2dINTEL_5fSSDSA2M160G2GC_5fCVPO951003RY160AGN_5cx2dpart2_2edevice", 0, "dev-disk-by\\x2did-ata\\x2dINTEL_SSDSA2M160G2GC_CVPO951003RY160AGN\\x2dpart2.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2data_5cx2dINTEL_5fSSDSA2M160G2GC_5fCVPO951003RY160AGN_5cx2dpart3_2edevice", 0, "dev-disk-by\\x2did-ata\\x2dINTEL_SSDSA2M160G2GC_CVPO951003RY160AGN\\x2dpart3.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2data_5cx2dTSSTcorp_5fCDDVDW_5fTS_5cx2dL633C_5fR6176GLZB14646_2edevice", 0, "dev-disk-by\\x2did-ata\\x2dTSSTcorp_CDDVDW_TS\\x2dL633C_R6176GLZB14646.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2dwwn_5cx2d0x50015179591245ae_2edevice", 0, "dev-disk-by\\x2did-wwn\\x2d0x50015179591245ae.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2dwwn_5cx2d0x50015179591245ae_5cx2dpart1_2edevice", 0, "dev-disk-by\\x2did-wwn\\x2d0x50015179591245ae\\x2dpart1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2dwwn_5cx2d0x50015179591245ae_5cx2dpart2_2edevice", 0, "dev-disk-by\\x2did-wwn\\x2d0x50015179591245ae\\x2dpart2.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2dwwn_5cx2d0x50015179591245ae_5cx2dpart3_2edevice", 0, "dev-disk-by\\x2did-wwn\\x2d0x50015179591245ae\\x2dpart3.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2dwwn_5cx2d0x500151795946eab5_2edevice", 0, "dev-disk-by\\x2did-wwn\\x2d0x500151795946eab5.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2did_2dwwn_5cx2d0x500151795946eab5_5cx2dpart1_2edevice", 0, "dev-disk-by\\x2did-wwn\\x2d0x500151795946eab5\\x2dpart1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dlabel_2d_5cxe3_5cx82_5cxb7_5cxe3_5cx82_5cxb9_5cxe3_5cx83_5cx86_5cxe3_5cx83_5cxa0_5cxe3_5cx81_5cxa7_5cxe4_5cxba_5cx88_5cxe7_5cxb4_5cx84_5cxe6_5cxb8_5cx88_5cxe3_5cx81_5cxbf_2edevice", 0, "dev-disk-by\\x2dlabel-\\xe3\\x82\\xb7\\xe3\\x82\\xb9\\xe3\\x83\\x86\\xe3\\x83\\xa0\\xe3\\x81\\xa7\\xe4\\xba\\x88\\xe7\\xb4\\x84\\xe6\\xb8\\x88\\xe3\\x81\\xbf.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpartuuid_2d59834e50_5cx2d01_2edevice", 0, "dev-disk-by\\x2dpartuuid-59834e50\\x2d01.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpartuuid_2d63e2a7b3_5cx2d01_2edevice", 0, "dev-disk-by\\x2dpartuuid-63e2a7b3\\x2d01.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpartuuid_2d63e2a7b3_5cx2d02_2edevice", 0, "dev-disk-by\\x2dpartuuid-63e2a7b3\\x2d02.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpartuuid_2d63e2a7b3_5cx2d03_2edevice", 0, "dev-disk-by\\x2dpartuuid-63e2a7b3\\x2d03.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpath_2dpci_5cx2d0000_3a00_3a1f_2e2_5cx2data_5cx2d1_2edevice", 0, "dev-disk-by\\x2dpath-pci\\x2d0000:00:1f.2\\x2data\\x2d1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpath_2dpci_5cx2d0000_3a00_3a1f_2e2_5cx2data_5cx2d1_5cx2dpart1_2edevice", 0, "dev-disk-by\\x2dpath-pci\\x2d0000:00:1f.2\\x2data\\x2d1\\x2dpart1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpath_2dpci_5cx2d0000_3a00_3a1f_2e2_5cx2data_5cx2d1_5cx2dpart2_2edevice", 0, "dev-disk-by\\x2dpath-pci\\x2d0000:00:1f.2\\x2data\\x2d1\\x2dpart2.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpath_2dpci_5cx2d0000_3a00_3a1f_2e2_5cx2data_5cx2d1_5cx2dpart3_2edevice", 0, "dev-disk-by\\x2dpath-pci\\x2d0000:00:1f.2\\x2data\\x2d1\\x2dpart3.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpath_2dpci_5cx2d0000_3a00_3a1f_2e2_5cx2data_5cx2d2_2edevice", 0, "dev-disk-by\\x2dpath-pci\\x2d0000:00:1f.2\\x2data\\x2d2.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpath_2dpci_5cx2d0000_3a00_3a1f_2e2_5cx2data_5cx2d6_2edevice", 0, "dev-disk-by\\x2dpath-pci\\x2d0000:00:1f.2\\x2data\\x2d6.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2dpath_2dpci_5cx2d0000_3a00_3a1f_2e2_5cx2data_5cx2d6_5cx2dpart1_2edevice", 0, "dev-disk-by\\x2dpath-pci\\x2d0000:00:1f.2\\x2data\\x2d6\\x2dpart1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2duuid_2d1A34E3F034E3CD37_2edevice", 0, "dev-disk-by\\x2duuid-1A34E3F034E3CD37.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2duuid_2dB670EBFE70EBC2EB_2edevice", 0, "dev-disk-by\\x2duuid-B670EBFE70EBC2EB.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2duuid_2dFCD4F509D4F4C6C4_2edevice", 0, "dev-disk-by\\x2duuid-FCD4F509D4F4C6C4.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2ddisk_2dby_5cx2duuid_2db49ead57_5cx2d907c_5cx2d446c_5cx2db405_5cx2d5ca6cd865f5e_2edevice", 0, "dev-disk-by\\x2duuid-b49ead57\\x2d907c\\x2d446c\\x2db405\\x2d5ca6cd865f5e.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dhugepages_2emount", 0, "dev-hugepages.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dmqueue_2emount", 0, "dev-mqueue.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2drfkill_2edevice", 0, "dev-rfkill.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dsda1_2edevice", 0, "dev-sda1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dsda2_2edevice", 0, "dev-sda2.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dsda3_2edevice", 0, "dev-sda3.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dsda_2edevice", 0, "dev-sda.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dsdb1_2edevice", 0, "dev-sdb1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dsdb_2edevice", 0, "dev-sdb.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dsr0_2edevice", 0, "dev-sr0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS0_2edevice", 0, "dev-ttyS0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS10_2edevice", 0, "dev-ttyS10.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS11_2edevice", 0, "dev-ttyS11.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS12_2edevice", 0, "dev-ttyS12.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS13_2edevice", 0, "dev-ttyS13.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS14_2edevice", 0, "dev-ttyS14.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS15_2edevice", 0, "dev-ttyS15.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS16_2edevice", 0, "dev-ttyS16.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS17_2edevice", 0, "dev-ttyS17.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS18_2edevice", 0, "dev-ttyS18.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS19_2edevice", 0, "dev-ttyS19.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS1_2edevice", 0, "dev-ttyS1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS20_2edevice", 0, "dev-ttyS20.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS21_2edevice", 0, "dev-ttyS21.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS22_2edevice", 0, "dev-ttyS22.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS23_2edevice", 0, "dev-ttyS23.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS24_2edevice", 0, "dev-ttyS24.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS25_2edevice", 0, "dev-ttyS25.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS26_2edevice", 0, "dev-ttyS26.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS27_2edevice", 0, "dev-ttyS27.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS28_2edevice", 0, "dev-ttyS28.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS29_2edevice", 0, "dev-ttyS29.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS2_2edevice", 0, "dev-ttyS2.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS30_2edevice", 0, "dev-ttyS30.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS31_2edevice", 0, "dev-ttyS31.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS3_2edevice", 0, "dev-ttyS3.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS4_2edevice", 0, "dev-ttyS4.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS5_2edevice", 0, "dev-ttyS5.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS6_2edevice", 0, "dev-ttyS6.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS7_2edevice", 0, "dev-ttyS7.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS8_2edevice", 0, "dev-ttyS8.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dev_2dttyS9_2edevice", 0, "dev-ttyS9.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dracut_2dcmdline_2eservice", 0, "dracut-cmdline.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dracut_2dinitqueue_2eservice", 0, "dracut-initqueue.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dracut_2dmount_2eservice", 0, "dracut-mount.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dracut_2dpre_2dmount_2eservice", 0, "dracut-pre-mount.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dracut_2dpre_2dpivot_2eservice", 0, "dracut-pre-pivot.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dracut_2dpre_2dtrigger_2eservice", 0, "dracut-pre-trigger.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dracut_2dpre_2dudev_2eservice", 0, "dracut-pre-udev.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/dracut_2dshutdown_2eservice", 0, "dracut-shutdown.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/ebtables_2eservice", 0, "ebtables.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/emergency_2eservice", 0, "emergency.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/emergency_2etarget", 0, "emergency.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/fedora_2dimport_2dstate_2eservice", 0, "fedora-import-state.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/fedora_2dreadonly_2eservice", 0, "fedora-readonly.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/firewalld_2eservice", 0, "firewalld.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/getty_2dpre_2etarget", 0, "getty-pre.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/getty_2etarget", 0, "getty.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/getty_40tty1_2eservice", 0, "getty@tty1.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/graphical_2etarget", 0, "graphical.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/home_2emount", 0, "home.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/init_2escope", 0, "init.scope"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/initrd_2dcleanup_2eservice", 0, "initrd-cleanup.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/initrd_2dfs_2etarget", 0, "initrd-fs.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/initrd_2dparse_2detc_2eservice", 0, "initrd-parse-etc.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/initrd_2droot_2ddevice_2etarget", 0, "initrd-root-device.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/initrd_2droot_2dfs_2etarget", 0, "initrd-root-fs.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/initrd_2dswitch_2droot_2eservice", 0, "initrd-switch-root.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/initrd_2dswitch_2droot_2etarget", 0, "initrd-switch-root.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/initrd_2dudevadm_2dcleanup_2ddb_2eservice", 0, "initrd-udevadm-cleanup-db.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/initrd_2etarget", 0, "initrd.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/ip6tables_2eservice", 0, "ip6tables.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/ipset_2eservice", 0, "ipset.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/iptables_2eservice", 0, "iptables.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/irqbalance_2eservice", 0, "irqbalance.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/kmod_2dstatic_2dnodes_2eservice", 0, "kmod-static-nodes.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/ldconfig_2eservice", 0, "ldconfig.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/lightdm_2eservice", 0, "lightdm.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/livesys_2dlate_2eservice", 0, "livesys-late.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/lm_5fsensors_2eservice", 0, "lm_sensors.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/local_2dfs_2dpre_2etarget", 0, "local-fs-pre.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/local_2dfs_2etarget", 0, "local-fs.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/machines_2etarget", 0, "machines.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/mcelog_2eservice", 0, "mcelog.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/multi_2duser_2etarget", 0, "multi-user.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/network_2dpre_2etarget", 0, "network-pre.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/network_2etarget", 0, "network.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/nss_2dlookup_2etarget", 0, "nss-lookup.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/nss_2duser_2dlookup_2etarget", 0, "nss-user-lookup.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/paths_2etarget", 0, "paths.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/plymouth_2dquit_2dwait_2eservice", 0, "plymouth-quit-wait.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/plymouth_2dquit_2eservice", 0, "plymouth-quit.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/plymouth_2dstart_2eservice", 0, "plymouth-start.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/polkit_2eservice", 0, "polkit.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/proc_2dsys_2dfs_2dbinfmt_5fmisc_2eautomount", 0, "proc-sys-fs-binfmt_misc.automount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/proc_2dsys_2dfs_2dbinfmt_5fmisc_2emount", 0, "proc-sys-fs-binfmt_misc.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/rc_2dlocal_2eservice", 0, "rc-local.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/remote_2dcryptsetup_2etarget", 0, "remote-cryptsetup.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/remote_2dfs_2dpre_2etarget", 0, "remote-fs-pre.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/remote_2dfs_2etarget", 0, "remote-fs.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/rescue_2eservice", 0, "rescue.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/rescue_2etarget", 0, "rescue.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/run_2duser_2d1000_2emount", 0, "run-user-1000.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/session_2d2_2escope", 0, "session-2.scope"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/shutdown_2etarget", 0, "shutdown.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/slices_2etarget", 0, "slices.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/smartd_2eservice", 0, "smartd.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sockets_2etarget", 0, "sockets.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sound_2etarget", 0, "sound.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sshd_2dkeygen_2etarget", 0, "sshd-keygen.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sshd_2dkeygen_40ecdsa_2eservice", 0, "sshd-keygen@ecdsa.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sshd_2dkeygen_40ed25519_2eservice", 0, "sshd-keygen@ed25519.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sshd_2dkeygen_40rsa_2eservice", 0, "sshd-keygen@rsa.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sshd_2eservice", 0, "sshd.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/swap_2etarget", 0, "swap.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a02_2e0_2dbacklight_2dacpi_5fvideo0_2edevice", 0, "sys-devices-pci0000:00-0000:00:02.0-backlight-acpi_video0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a02_2e0_2ddrm_2dcard0_2dcard0_5cx2dLVDS_5cx2d1_2dintel_5fbacklight_2edevice", 0, "sys-devices-pci0000:00-0000:00:02.0-drm-card0-card0\\x2dLVDS\\x2d1-intel_backlight.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1a_2e0_2dusb1_2d1_5cx2d1_2d1_5cx2d1_2e6_2d1_5cx2d1_2e6_3a1_2e0_2dbluetooth_2dhci0_2edevice", 0, "sys-devices-pci0000:00-0000:00:1a.0-usb1-1\\x2d1-1\\x2d1.6-1\\x2d1.6:1.0-bluetooth-hci0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1b_2e0_2dsound_2dcard0_2edevice", 0, "sys-devices-pci0000:00-0000:00:1b.0-sound-card0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1c_2e0_2d0000_3a02_3a00_2e0_2dnet_2dwlp2s0_2edevice", 0, "sys-devices-pci0000:00-0000:00:1c.0-0000:02:00.0-net-wlp2s0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1c_2e2_2d0000_3a04_3a00_2e0_2dnet_2denp4s0_2edevice", 0, "sys-devices-pci0000:00-0000:00:1c.2-0000:04:00.0-net-enp4s0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1f_2e2_2data1_2dhost0_2dtarget0_3a0_3a0_2d0_3a0_3a0_3a0_2dblock_2dsda_2dsda1_2edevice", 0, "sys-devices-pci0000:00-0000:00:1f.2-ata1-host0-target0:0:0-0:0:0:0-block-sda-sda1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1f_2e2_2data1_2dhost0_2dtarget0_3a0_3a0_2d0_3a0_3a0_3a0_2dblock_2dsda_2dsda2_2edevice", 0, "sys-devices-pci0000:00-0000:00:1f.2-ata1-host0-target0:0:0-0:0:0:0-block-sda-sda2.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1f_2e2_2data1_2dhost0_2dtarget0_3a0_3a0_2d0_3a0_3a0_3a0_2dblock_2dsda_2dsda3_2edevice", 0, "sys-devices-pci0000:00-0000:00:1f.2-ata1-host0-target0:0:0-0:0:0:0-block-sda-sda3.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1f_2e2_2data1_2dhost0_2dtarget0_3a0_3a0_2d0_3a0_3a0_3a0_2dblock_2dsda_2edevice", 0, "sys-devices-pci0000:00-0000:00:1f.2-ata1-host0-target0:0:0-0:0:0:0-block-sda.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1f_2e2_2data2_2dhost1_2dtarget1_3a0_3a0_2d1_3a0_3a0_3a0_2dblock_2dsr0_2edevice", 0, "sys-devices-pci0000:00-0000:00:1f.2-ata2-host1-target1:0:0-1:0:0:0-block-sr0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1f_2e2_2data6_2dhost5_2dtarget5_3a0_3a0_2d5_3a0_3a0_3a0_2dblock_2dsdb_2dsdb1_2edevice", 0, "sys-devices-pci0000:00-0000:00:1f.2-ata6-host5-target5:0:0-5:0:0:0-block-sdb-sdb1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dpci0000_3a00_2d0000_3a00_3a1f_2e2_2data6_2dhost5_2dtarget5_3a0_3a0_2d5_3a0_3a0_3a0_2dblock_2dsdb_2edevice", 0, "sys-devices-pci0000:00-0000:00:1f.2-ata6-host5-target5:0:0-5:0:0:0-block-sdb.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS0_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS10_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS10.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS11_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS11.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS12_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS12.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS13_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS13.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS14_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS14.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS15_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS15.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS16_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS16.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS17_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS17.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS18_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS18.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS19_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS19.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS1_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS1.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS20_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS20.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS21_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS21.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS22_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS22.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS23_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS23.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS24_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS24.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS25_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS25.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS26_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS26.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS27_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS27.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS28_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS28.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS29_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS29.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS2_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS2.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS30_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS30.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS31_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS31.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS3_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS3.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS4_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS4.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS5_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS5.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS6_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS6.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS7_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS7.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS8_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS8.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dplatform_2dserial8250_2dtty_2dttyS9_2edevice", 0, "sys-devices-platform-serial8250-tty-ttyS9.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2ddevices_2dvirtual_2dmisc_2drfkill_2edevice", 0, "sys-devices-virtual-misc-rfkill.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2dfs_2dfuse_2dconnections_2emount", 0, "sys-fs-fuse-connections.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2dkernel_2dconfig_2emount", 0, "sys-kernel-config.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2dkernel_2ddebug_2emount", 0, "sys-kernel-debug.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2dmodule_2dconfigfs_2edevice", 0, "sys-module-configfs.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2dsubsystem_2dbluetooth_2ddevices_2dhci0_2edevice", 0, "sys-subsystem-bluetooth-devices-hci0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2dsubsystem_2dnet_2ddevices_2denp4s0_2edevice", 0, "sys-subsystem-net-devices-enp4s0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sys_2dsubsystem_2dnet_2ddevices_2dwlp2s0_2edevice", 0, "sys-subsystem-net-devices-wlp2s0.device"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sysinit_2etarget", 0, "sysinit.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/syslog_2eservice", 0, "syslog.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/syslog_2esocket", 0, "syslog.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/syslog_2etarget", 0, "syslog.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/sysroot_2emount", 0, "sysroot.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/system_2dgetty_2eslice", 0, "system-getty.slice"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/system_2dsshd_5cx2dkeygen_2eslice", 0, "system-sshd\\x2dkeygen.slice"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/system_2dsystemd_5cx2dbacklight_2eslice", 0, "system-systemd\\x2dbacklight.slice"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/system_2dsystemd_5cx2dcoredump_2eslice", 0, "system-systemd\\x2dcoredump.slice"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/system_2duser_5cx2druntime_5cx2ddir_2eslice", 0, "system-user\\x2druntime\\x2ddir.slice"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/system_2eslice", 0, "system.slice"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dask_2dpassword_2dconsole_2epath", 0, "systemd-ask-password-console.path"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dask_2dpassword_2dconsole_2eservice", 0, "systemd-ask-password-console.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dask_2dpassword_2dwall_2epath", 0, "systemd-ask-password-wall.path"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dask_2dpassword_2dwall_2eservice", 0, "systemd-ask-password-wall.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dbacklight_40backlight_3aacpi_5fvideo0_2eservice", 0, "systemd-backlight@backlight:acpi_video0.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dbacklight_40backlight_3aintel_5fbacklight_2eservice", 0, "systemd-backlight@backlight:intel_backlight.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dbinfmt_2eservice", 0, "systemd-binfmt.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dcoredump_2esocket", 0, "systemd-coredump.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dcoredump_400_2eservice", 0, "systemd-coredump@0.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dfirstboot_2eservice", 0, "systemd-firstboot.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dfsck_2droot_2eservice", 0, "systemd-fsck-root.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dhwdb_2dupdate_2eservice", 0, "systemd-hwdb-update.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dinitctl_2eservice", 0, "systemd-initctl.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dinitctl_2esocket", 0, "systemd-initctl.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2djournal_2dcatalog_2dupdate_2eservice", 0, "systemd-journal-catalog-update.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2djournal_2dflush_2eservice", 0, "systemd-journal-flush.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2djournald_2daudit_2esocket", 0, "systemd-journald-audit.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2djournald_2ddev_2dlog_2esocket", 0, "systemd-journald-dev-log.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2djournald_2eservice", 0, "systemd-journald.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2djournald_2esocket", 0, "systemd-journald.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dlogind_2eservice", 0, "systemd-logind.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dmachine_2did_2dcommit_2eservice", 0, "systemd-machine-id-commit.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dmodules_2dload_2eservice", 0, "systemd-modules-load.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dnetworkd_2eservice", 0, "systemd-networkd.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dnetworkd_2esocket", 0, "systemd-networkd.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2drandom_2dseed_2eservice", 0, "systemd-random-seed.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dremount_2dfs_2eservice", 0, "systemd-remount-fs.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dresolved_2eservice", 0, "systemd-resolved.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2drfkill_2eservice", 0, "systemd-rfkill.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2drfkill_2esocket", 0, "systemd-rfkill.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dsysctl_2eservice", 0, "systemd-sysctl.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dsysusers_2eservice", 0, "systemd-sysusers.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dtimesyncd_2eservice", 0, "systemd-timesyncd.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dtmpfiles_2dclean_2eservice", 0, "systemd-tmpfiles-clean.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dtmpfiles_2dclean_2etimer", 0, "systemd-tmpfiles-clean.timer"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dtmpfiles_2dsetup_2ddev_2eservice", 0, "systemd-tmpfiles-setup-dev.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dtmpfiles_2dsetup_2eservice", 0, "systemd-tmpfiles-setup.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dudev_2dtrigger_2eservice", 0, "systemd-udev-trigger.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dudevd_2dcontrol_2esocket", 0, "systemd-udevd-control.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dudevd_2dkernel_2esocket", 0, "systemd-udevd-kernel.socket"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dudevd_2eservice", 0, "systemd-udevd.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dupdate_2ddone_2eservice", 0, "systemd-update-done.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dupdate_2dutmp_2drunlevel_2eservice", 0, "systemd-update-utmp-runlevel.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dupdate_2dutmp_2eservice", 0, "systemd-update-utmp.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2duser_2dsessions_2eservice", 0, "systemd-user-sessions.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/systemd_2dvconsole_2dsetup_2eservice", 0, "systemd-vconsole-setup.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/time_2dsync_2etarget", 0, "time-sync.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/timers_2etarget", 0, "timers.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/tmp_2emount", 0, "tmp.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/umount_2etarget", 0, "umount.target"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/unbound_2danchor_2eservice", 0, "unbound-anchor.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/unbound_2danchor_2etimer", 0, "unbound-anchor.timer"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/upower_2eservice", 0, "upower.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/user_2d1000_2eslice", 0, "user-1000.slice"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/user_2druntime_2ddir_401000_2eservice", 0, "user-runtime-dir@1000.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/user_2eslice", 0, "user.slice"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/user_401000_2eservice", 0, "user@1000.service"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/usr_2dlocal_2dtexlive_2emount", 0, "usr-local-texlive.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/var_2dlib_2dmachines_2emount", 0, "var-lib-machines.mount"); + test_unit_name_from_dbus_path_one("/org/freedesktop/systemd1/unit/wpa_5fsupplicant_2eservice", 0, "wpa_supplicant.service"); +} + +int main(int argc, char* argv[]) { + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + int r, rc = 0; + + test_setup_logging(LOG_INFO); + + r = enter_cgroup_subroot(); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + assert_se(runtime_dir = setup_fake_runtime_dir()); + + test_unit_name_is_valid(); + test_unit_name_replace_instance(); + test_unit_name_from_path(); + test_unit_name_from_path_instance(); + test_unit_name_mangle(); + test_unit_name_to_path(); + TEST_REQ_RUNNING_SYSTEMD(rc = test_unit_printf()); + test_unit_instance_is_valid(); + test_unit_prefix_is_valid(); + test_unit_name_change_suffix(); + test_unit_name_build(); + test_slice_name_is_valid(); + test_build_subslice(); + test_build_parent_slice(); + test_unit_name_to_instance(); + test_unit_name_escape(); + test_unit_name_template(); + test_unit_name_path_unescape(); + test_unit_name_to_prefix(); + test_unit_name_from_dbus_path(); + + return rc; +} diff --git a/src/test/test-user-util.c b/src/test/test-user-util.c new file mode 100644 index 0000000..801824a --- /dev/null +++ b/src/test/test-user-util.c @@ -0,0 +1,225 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "log.h" +#include "macro.h" +#include "string-util.h" +#include "user-util.h" +#include "util.h" +#include "path-util.h" + +static void test_uid_to_name_one(uid_t uid, const char *name) { + _cleanup_free_ char *t = NULL; + + log_info("/* %s("UID_FMT", \"%s\") */", __func__, uid, name); + + assert_se(t = uid_to_name(uid)); + if (!synthesize_nobody() && streq(name, NOBODY_USER_NAME)) { + log_info("(skipping detailed tests because nobody is not synthesized)"); + return; + } + assert_se(streq_ptr(t, name)); +} + +static void test_gid_to_name_one(gid_t gid, const char *name) { + _cleanup_free_ char *t = NULL; + + log_info("/* %s("GID_FMT", \"%s\") */", __func__, gid, name); + + assert_se(t = gid_to_name(gid)); + if (!synthesize_nobody() && streq(name, NOBODY_GROUP_NAME)) { + log_info("(skipping detailed tests because nobody is not synthesized)"); + return; + } + assert_se(streq_ptr(t, name)); +} + +static void test_parse_uid(void) { + int r; + uid_t uid; + + log_info("/* %s */", __func__); + + r = parse_uid("100", &uid); + assert_se(r == 0); + assert_se(uid == 100); + + r = parse_uid("65535", &uid); + assert_se(r == -ENXIO); + + r = parse_uid("asdsdas", &uid); + assert_se(r == -EINVAL); +} + +static void test_uid_ptr(void) { + log_info("/* %s */", __func__); + + assert_se(UID_TO_PTR(0) != NULL); + assert_se(UID_TO_PTR(1000) != NULL); + + assert_se(PTR_TO_UID(UID_TO_PTR(0)) == 0); + assert_se(PTR_TO_UID(UID_TO_PTR(1000)) == 1000); +} + +static void test_valid_user_group_name(void) { + log_info("/* %s */", __func__); + + assert_se(!valid_user_group_name(NULL)); + assert_se(!valid_user_group_name("")); + assert_se(!valid_user_group_name("1")); + assert_se(!valid_user_group_name("65535")); + assert_se(!valid_user_group_name("-1")); + assert_se(!valid_user_group_name("-kkk")); + assert_se(!valid_user_group_name("rööt")); + assert_se(!valid_user_group_name(".")); + assert_se(!valid_user_group_name("eff.eff")); + assert_se(!valid_user_group_name("foo\nbar")); + assert_se(!valid_user_group_name("0123456789012345678901234567890123456789")); + assert_se(!valid_user_group_name_or_id("aaa:bbb")); + + assert_se(valid_user_group_name("root")); + assert_se(valid_user_group_name("lennart")); + assert_se(valid_user_group_name("LENNART")); + assert_se(valid_user_group_name("_kkk")); + assert_se(valid_user_group_name("kkk-")); + assert_se(valid_user_group_name("kk-k")); + + assert_se(valid_user_group_name("some5")); + assert_se(!valid_user_group_name("5some")); + assert_se(valid_user_group_name("INNER5NUMBER")); +} + +static void test_valid_user_group_name_or_id(void) { + log_info("/* %s */", __func__); + + assert_se(!valid_user_group_name_or_id(NULL)); + assert_se(!valid_user_group_name_or_id("")); + assert_se(valid_user_group_name_or_id("0")); + assert_se(valid_user_group_name_or_id("1")); + assert_se(valid_user_group_name_or_id("65534")); + assert_se(!valid_user_group_name_or_id("65535")); + assert_se(valid_user_group_name_or_id("65536")); + assert_se(!valid_user_group_name_or_id("-1")); + assert_se(!valid_user_group_name_or_id("-kkk")); + assert_se(!valid_user_group_name_or_id("rööt")); + assert_se(!valid_user_group_name_or_id(".")); + assert_se(!valid_user_group_name_or_id("eff.eff")); + assert_se(!valid_user_group_name_or_id("foo\nbar")); + assert_se(!valid_user_group_name_or_id("0123456789012345678901234567890123456789")); + assert_se(!valid_user_group_name_or_id("aaa:bbb")); + + assert_se(valid_user_group_name_or_id("root")); + assert_se(valid_user_group_name_or_id("lennart")); + assert_se(valid_user_group_name_or_id("LENNART")); + assert_se(valid_user_group_name_or_id("_kkk")); + assert_se(valid_user_group_name_or_id("kkk-")); + assert_se(valid_user_group_name_or_id("kk-k")); + + assert_se(valid_user_group_name_or_id("some5")); + assert_se(!valid_user_group_name_or_id("5some")); + assert_se(valid_user_group_name_or_id("INNER5NUMBER")); +} + +static void test_valid_gecos(void) { + log_info("/* %s */", __func__); + + assert_se(!valid_gecos(NULL)); + assert_se(valid_gecos("")); + assert_se(valid_gecos("test")); + assert_se(valid_gecos("Ümläüt")); + assert_se(!valid_gecos("In\nvalid")); + assert_se(!valid_gecos("In:valid")); +} + +static void test_valid_home(void) { + log_info("/* %s */", __func__); + + assert_se(!valid_home(NULL)); + assert_se(!valid_home("")); + assert_se(!valid_home(".")); + assert_se(!valid_home("/home/..")); + assert_se(!valid_home("/home/../")); + assert_se(!valid_home("/home\n/foo")); + assert_se(!valid_home("./piep")); + assert_se(!valid_home("piep")); + assert_se(!valid_home("/home/user:lennart")); + + assert_se(valid_home("/")); + assert_se(valid_home("/home")); + assert_se(valid_home("/home/foo")); +} + +static void test_get_user_creds_one(const char *id, const char *name, uid_t uid, gid_t gid, const char *home, const char *shell) { + const char *rhome = NULL; + const char *rshell = NULL; + uid_t ruid = UID_INVALID; + gid_t rgid = GID_INVALID; + int r; + + log_info("/* %s(\"%s\", \"%s\", "UID_FMT", "GID_FMT", \"%s\", \"%s\") */", + __func__, id, name, uid, gid, home, shell); + + r = get_user_creds(&id, &ruid, &rgid, &rhome, &rshell, 0); + log_info_errno(r, "got \"%s\", "UID_FMT", "GID_FMT", \"%s\", \"%s\": %m", + id, ruid, rgid, strnull(rhome), strnull(rshell)); + if (!synthesize_nobody() && streq(name, NOBODY_USER_NAME)) { + log_info("(skipping detailed tests because nobody is not synthesized)"); + return; + } + assert_se(r == 0); + assert_se(streq_ptr(id, name)); + assert_se(ruid == uid); + assert_se(rgid == gid); + assert_se(path_equal(rhome, home)); + assert_se(path_equal(rshell, shell)); +} + +static void test_get_group_creds_one(const char *id, const char *name, gid_t gid) { + gid_t rgid = GID_INVALID; + int r; + + log_info("/* %s(\"%s\", \"%s\", "GID_FMT") */", __func__, id, name, gid); + + r = get_group_creds(&id, &rgid, 0); + log_info_errno(r, "got \"%s\", "GID_FMT": %m", id, rgid); + if (!synthesize_nobody() && streq(name, NOBODY_GROUP_NAME)) { + log_info("(skipping detailed tests because nobody is not synthesized)"); + return; + } + assert_se(r == 0); + assert_se(streq_ptr(id, name)); + assert_se(rgid == gid); +} + +int main(int argc, char *argv[]) { + test_uid_to_name_one(0, "root"); + test_uid_to_name_one(UID_NOBODY, NOBODY_USER_NAME); + test_uid_to_name_one(0xFFFF, "65535"); + test_uid_to_name_one(0xFFFFFFFF, "4294967295"); + + test_gid_to_name_one(0, "root"); + test_gid_to_name_one(GID_NOBODY, NOBODY_GROUP_NAME); + test_gid_to_name_one(TTY_GID, "tty"); + test_gid_to_name_one(0xFFFF, "65535"); + test_gid_to_name_one(0xFFFFFFFF, "4294967295"); + + test_get_user_creds_one("root", "root", 0, 0, "/root", "/bin/sh"); + test_get_user_creds_one("0", "root", 0, 0, "/root", "/bin/sh"); + test_get_user_creds_one(NOBODY_USER_NAME, NOBODY_USER_NAME, UID_NOBODY, GID_NOBODY, "/", "/sbin/nologin"); + test_get_user_creds_one("65534", NOBODY_USER_NAME, UID_NOBODY, GID_NOBODY, "/", "/sbin/nologin"); + + test_get_group_creds_one("root", "root", 0); + test_get_group_creds_one("0", "root", 0); + test_get_group_creds_one(NOBODY_GROUP_NAME, NOBODY_GROUP_NAME, GID_NOBODY); + test_get_group_creds_one("65534", NOBODY_GROUP_NAME, GID_NOBODY); + + test_parse_uid(); + test_uid_ptr(); + + test_valid_user_group_name(); + test_valid_user_group_name_or_id(); + test_valid_gecos(); + test_valid_home(); + + return 0; +} diff --git a/src/test/test-utf8.c b/src/test/test-utf8.c new file mode 100644 index 0000000..9849530 --- /dev/null +++ b/src/test/test-utf8.c @@ -0,0 +1,166 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "string-util.h" +#include "strv.h" +#include "utf8.h" +#include "util.h" + +static void test_utf8_is_printable(void) { + assert_se(utf8_is_printable("ascii is valid\tunicode", 22)); + assert_se(utf8_is_printable("\342\204\242", 3)); + assert_se(!utf8_is_printable("\341\204", 2)); + assert_se(utf8_is_printable("ąę", 4)); +} + +static void test_utf8_is_valid(void) { + assert_se(utf8_is_valid("ascii is valid unicode")); + assert_se(utf8_is_valid("\342\204\242")); + assert_se(!utf8_is_valid("\341\204")); +} + +static void test_ascii_is_valid(void) { + assert_se( ascii_is_valid("alsdjf\t\vbarr\nba z")); + assert_se(!ascii_is_valid("\342\204\242")); + assert_se(!ascii_is_valid("\341\204")); +} + +static void test_ascii_is_valid_n(void) { + assert_se( ascii_is_valid_n("alsdjf\t\vbarr\nba z", 17)); + assert_se( ascii_is_valid_n("alsdjf\t\vbarr\nba z", 16)); + assert_se(!ascii_is_valid_n("alsdjf\t\vbarr\nba z", 18)); + assert_se(!ascii_is_valid_n("\342\204\242", 3)); + assert_se(!ascii_is_valid_n("\342\204\242", 2)); + assert_se(!ascii_is_valid_n("\342\204\242", 1)); + assert_se( ascii_is_valid_n("\342\204\242", 0)); +} + +static void test_utf8_encoded_valid_unichar(void) { + assert_se(utf8_encoded_valid_unichar("\342\204\242") == 3); + assert_se(utf8_encoded_valid_unichar("\302\256") == 2); + assert_se(utf8_encoded_valid_unichar("a") == 1); + assert_se(utf8_encoded_valid_unichar("\341\204") < 0); + assert_se(utf8_encoded_valid_unichar("\341\204\341\204") < 0); +} + +static void test_utf8_escaping(void) { + _cleanup_free_ char *p1, *p2, *p3; + + p1 = utf8_escape_invalid("goo goo goo"); + puts(p1); + assert_se(utf8_is_valid(p1)); + + p2 = utf8_escape_invalid("\341\204\341\204"); + puts(p2); + assert_se(utf8_is_valid(p2)); + + p3 = utf8_escape_invalid("\341\204"); + puts(p3); + assert_se(utf8_is_valid(p3)); +} + +static void test_utf8_escaping_printable(void) { + _cleanup_free_ char *p1, *p2, *p3, *p4, *p5, *p6; + + p1 = utf8_escape_non_printable("goo goo goo"); + puts(p1); + assert_se(utf8_is_valid(p1)); + + p2 = utf8_escape_non_printable("\341\204\341\204"); + puts(p2); + assert_se(utf8_is_valid(p2)); + + p3 = utf8_escape_non_printable("\341\204"); + puts(p3); + assert_se(utf8_is_valid(p3)); + + p4 = utf8_escape_non_printable("ąę\n가너도루\n1234\n\341\204\341\204\n\001 \019\20\a"); + puts(p4); + assert_se(utf8_is_valid(p4)); + + p5 = utf8_escape_non_printable("\001 \019\20\a"); + puts(p5); + assert_se(utf8_is_valid(p5)); + + p6 = utf8_escape_non_printable("\xef\xbf\x30\x13"); + puts(p6); + assert_se(utf8_is_valid(p6)); +} + +static void test_utf16_to_utf8(void) { + const char16_t utf16[] = { htole16('a'), htole16(0xd800), htole16('b'), htole16(0xdc00), htole16('c'), htole16(0xd801), htole16(0xdc37) }; + static const char utf8[] = { 'a', 'b', 'c', 0xf0, 0x90, 0x90, 0xb7 }; + _cleanup_free_ char16_t *b = NULL; + _cleanup_free_ char *a = NULL; + + /* Convert UTF-16 to UTF-8, filtering embedded bad chars */ + a = utf16_to_utf8(utf16, sizeof(utf16)); + assert_se(a); + assert_se(memcmp(a, utf8, sizeof(utf8)) == 0); + + /* Convert UTF-8 to UTF-16, and back */ + b = utf8_to_utf16(utf8, sizeof(utf8)); + assert_se(b); + + free(a); + a = utf16_to_utf8(b, char16_strlen(b) * 2); + assert_se(a); + assert_se(strlen(a) == sizeof(utf8)); + assert_se(memcmp(a, utf8, sizeof(utf8)) == 0); +} + +static void test_utf8_n_codepoints(void) { + assert_se(utf8_n_codepoints("abc") == 3); + assert_se(utf8_n_codepoints("zażółcić gęślą jaźń") == 19); + assert_se(utf8_n_codepoints("串") == 1); + assert_se(utf8_n_codepoints("") == 0); + assert_se(utf8_n_codepoints("…👊🔪💐…") == 5); + assert_se(utf8_n_codepoints("\xF1") == (size_t) -1); +} + +static void test_utf8_console_width(void) { + assert_se(utf8_console_width("abc") == 3); + assert_se(utf8_console_width("zażółcić gęślą jaźń") == 19); + assert_se(utf8_console_width("串") == 2); + assert_se(utf8_console_width("") == 0); + assert_se(utf8_console_width("…👊🔪💐…") == 8); + assert_se(utf8_console_width("\xF1") == (size_t) -1); +} + +static void test_utf8_to_utf16(void) { + const char *p; + + FOREACH_STRING(p, + "abc", + "zażółcić gęślą jaźń", + "串", + "", + "…👊🔪💐…") { + + _cleanup_free_ char16_t *a = NULL; + _cleanup_free_ char *b = NULL; + + a = utf8_to_utf16(p, strlen(p)); + assert_se(a); + + b = utf16_to_utf8(a, char16_strlen(a) * 2); + assert_se(b); + assert_se(streq(p, b)); + } +} + +int main(int argc, char *argv[]) { + test_utf8_is_valid(); + test_utf8_is_printable(); + test_ascii_is_valid(); + test_ascii_is_valid_n(); + test_utf8_encoded_valid_unichar(); + test_utf8_escaping(); + test_utf8_escaping_printable(); + test_utf16_to_utf8(); + test_utf8_n_codepoints(); + test_utf8_console_width(); + test_utf8_to_utf16(); + + return 0; +} diff --git a/src/test/test-util.c b/src/test/test-util.c new file mode 100644 index 0000000..ffacd65 --- /dev/null +++ b/src/test/test-util.c @@ -0,0 +1,421 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> +#include <string.h> +#include <sys/wait.h> +#include <unistd.h> + +#include "def.h" +#include "fileio.h" +#include "fs-util.h" +#include "missing_syscall.h" +#include "parse-util.h" +#include "process-util.h" +#include "raw-clone.h" +#include "rm-rf.h" +#include "string-util.h" +#include "tests.h" +#include "util.h" + +static void test_align_power2(void) { + unsigned long i, p2; + + log_info("/* %s */", __func__); + + assert_se(ALIGN_POWER2(0) == 0); + assert_se(ALIGN_POWER2(1) == 1); + assert_se(ALIGN_POWER2(2) == 2); + assert_se(ALIGN_POWER2(3) == 4); + assert_se(ALIGN_POWER2(12) == 16); + + assert_se(ALIGN_POWER2(ULONG_MAX) == 0); + assert_se(ALIGN_POWER2(ULONG_MAX - 1) == 0); + assert_se(ALIGN_POWER2(ULONG_MAX - 1024) == 0); + assert_se(ALIGN_POWER2(ULONG_MAX / 2) == ULONG_MAX / 2 + 1); + assert_se(ALIGN_POWER2(ULONG_MAX + 1) == 0); + + for (i = 1; i < 131071; ++i) { + for (p2 = 1; p2 < i; p2 <<= 1) + /* empty */ ; + + assert_se(ALIGN_POWER2(i) == p2); + } + + for (i = ULONG_MAX - 1024; i < ULONG_MAX; ++i) { + for (p2 = 1; p2 && p2 < i; p2 <<= 1) + /* empty */ ; + + assert_se(ALIGN_POWER2(i) == p2); + } +} + +static void test_max(void) { + static const struct { + int a; + int b[CONST_MAX(10, 100)]; + } val1 = { + .a = CONST_MAX(10, 100), + }; + int d = 0; + unsigned long x = 12345; + unsigned long y = 54321; + const char str[] = "a_string_constant"; + const unsigned long long arr[] = {9999ULL, 10ULL, 0ULL, 3000ULL, 2000ULL, 1000ULL, 100ULL, 9999999ULL}; + void *p = (void *)str; + void *q = (void *)&str[16]; + + log_info("/* %s */", __func__); + + assert_cc(sizeof(val1.b) == sizeof(int) * 100); + + /* CONST_MAX returns (void) instead of a value if the passed arguments + * are not of the same type or not constant expressions. */ + assert_cc(__builtin_types_compatible_p(typeof(CONST_MAX(1, 10)), int)); + assert_cc(__builtin_types_compatible_p(typeof(CONST_MAX(1, 1U)), void)); + + assert_se(val1.a == 100); + assert_se(MAX(++d, 0) == 1); + assert_se(d == 1); + + assert_cc(MAXSIZE(char[3], uint16_t) == 3); + assert_cc(MAXSIZE(char[3], uint32_t) == 4); + assert_cc(MAXSIZE(char, long) == sizeof(long)); + + assert_se(MAX(-5, 5) == 5); + assert_se(MAX(5, 5) == 5); + assert_se(MAX(MAX(1, MAX(2, MAX(3, 4))), 5) == 5); + assert_se(MAX(MAX(1, MAX(2, MAX(3, 2))), 1) == 3); + assert_se(MAX(MIN(1, MIN(2, MIN(3, 4))), 5) == 5); + assert_se(MAX(MAX(1, MIN(2, MIN(3, 2))), 1) == 2); + assert_se(LESS_BY(8, 4) == 4); + assert_se(LESS_BY(8, 8) == 0); + assert_se(LESS_BY(4, 8) == 0); + assert_se(LESS_BY(16, LESS_BY(8, 4)) == 12); + assert_se(LESS_BY(4, LESS_BY(8, 4)) == 0); + assert_se(CMP(3, 5) == -1); + assert_se(CMP(5, 3) == 1); + assert_se(CMP(5, 5) == 0); + assert_se(CMP(x, y) == -1); + assert_se(CMP(y, x) == 1); + assert_se(CMP(x, x) == 0); + assert_se(CMP(y, y) == 0); + assert_se(CMP(UINT64_MAX, (uint64_t) 0) == 1); + assert_se(CMP((uint64_t) 0, UINT64_MAX) == -1); + assert_se(CMP(UINT64_MAX, UINT64_MAX) == 0); + assert_se(CMP(INT64_MIN, INT64_MAX) == -1); + assert_se(CMP(INT64_MAX, INT64_MIN) == 1); + assert_se(CMP(INT64_MAX, INT64_MAX) == 0); + assert_se(CMP(INT64_MIN, INT64_MIN) == 0); + assert_se(CMP(INT64_MAX, (int64_t) 0) == 1); + assert_se(CMP((int64_t) 0, INT64_MIN) == 1); + assert_se(CMP(INT64_MIN, (int64_t) 0) == -1); + assert_se(CMP((int64_t) 0, INT64_MAX) == -1); + assert_se(CMP(&str[2], &str[7]) == -1); + assert_se(CMP(&str[2], &str[2]) == 0); + assert_se(CMP(&str[7], (const char *)str) == 1); + assert_se(CMP(str[2], str[7]) == 1); + assert_se(CMP(str[7], *str) == 1); + assert_se(CMP((const unsigned long long *)arr, &arr[3]) == -1); + assert_se(CMP(*arr, arr[3]) == 1); + assert_se(CMP(p, q) == -1); + assert_se(CMP(q, p) == 1); + assert_se(CMP(p, p) == 0); + assert_se(CMP(q, q) == 0); + assert_se(CLAMP(-5, 0, 1) == 0); + assert_se(CLAMP(5, 0, 1) == 1); + assert_se(CLAMP(5, -10, 1) == 1); + assert_se(CLAMP(5, -10, 10) == 5); + assert_se(CLAMP(CLAMP(0, -10, 10), CLAMP(-5, 10, 20), CLAMP(100, -5, 20)) == 10); +} + +#pragma GCC diagnostic push +#ifdef __clang__ +# pragma GCC diagnostic ignored "-Waddress-of-packed-member" +#endif + +static void test_container_of(void) { + struct mytype { + uint8_t pad1[3]; + uint64_t v1; + uint8_t pad2[2]; + uint32_t v2; + } myval = { }; + + log_info("/* %s */", __func__); + + assert_cc(sizeof(myval) >= 17); + assert_se(container_of(&myval.v1, struct mytype, v1) == &myval); + assert_se(container_of(&myval.v2, struct mytype, v2) == &myval); + assert_se(container_of(&container_of(&myval.v2, + struct mytype, + v2)->v1, + struct mytype, + v1) == &myval); +} + +#pragma GCC diagnostic pop + +static void test_div_round_up(void) { + int div; + + log_info("/* %s */", __func__); + + /* basic tests */ + assert_se(DIV_ROUND_UP(0, 8) == 0); + assert_se(DIV_ROUND_UP(1, 8) == 1); + assert_se(DIV_ROUND_UP(8, 8) == 1); + assert_se(DIV_ROUND_UP(12, 8) == 2); + assert_se(DIV_ROUND_UP(16, 8) == 2); + + /* test multiple evaluation */ + div = 0; + assert_se(DIV_ROUND_UP(div++, 8) == 0 && div == 1); + assert_se(DIV_ROUND_UP(++div, 8) == 1 && div == 2); + assert_se(DIV_ROUND_UP(8, div++) == 4 && div == 3); + assert_se(DIV_ROUND_UP(8, ++div) == 2 && div == 4); + + /* overflow test with exact division */ + assert_se(sizeof(0U) == 4); + assert_se(0xfffffffaU % 10U == 0U); + assert_se(0xfffffffaU / 10U == 429496729U); + assert_se(DIV_ROUND_UP(0xfffffffaU, 10U) == 429496729U); + assert_se((0xfffffffaU + 10U - 1U) / 10U == 0U); + assert_se(0xfffffffaU / 10U + !!(0xfffffffaU % 10U) == 429496729U); + + /* overflow test with rounded division */ + assert_se(0xfffffffdU % 10U == 3U); + assert_se(0xfffffffdU / 10U == 429496729U); + assert_se(DIV_ROUND_UP(0xfffffffdU, 10U) == 429496730U); + assert_se((0xfffffffdU + 10U - 1U) / 10U == 0U); + assert_se(0xfffffffdU / 10U + !!(0xfffffffdU % 10U) == 429496730U); +} + +static void test_u64log2(void) { + log_info("/* %s */", __func__); + + assert_se(u64log2(0) == 0); + assert_se(u64log2(8) == 3); + assert_se(u64log2(9) == 3); + assert_se(u64log2(15) == 3); + assert_se(u64log2(16) == 4); + assert_se(u64log2(1024*1024) == 20); + assert_se(u64log2(1024*1024+5) == 20); +} + +static void test_protect_errno(void) { + log_info("/* %s */", __func__); + + errno = 12; + { + PROTECT_ERRNO; + errno = 11; + } + assert_se(errno == 12); +} + +static void test_unprotect_errno_inner_function(void) { + PROTECT_ERRNO; + + errno = 2222; +} + +static void test_unprotect_errno(void) { + log_info("/* %s */", __func__); + + errno = 4711; + + PROTECT_ERRNO; + + errno = 815; + + UNPROTECT_ERRNO; + + assert_se(errno == 4711); + + test_unprotect_errno_inner_function(); + + assert_se(errno == 4711); +} + +static void test_in_set(void) { + log_info("/* %s */", __func__); + + assert_se(IN_SET(1, 1)); + assert_se(IN_SET(1, 1, 2, 3, 4)); + assert_se(IN_SET(2, 1, 2, 3, 4)); + assert_se(IN_SET(3, 1, 2, 3, 4)); + assert_se(IN_SET(4, 1, 2, 3, 4)); + assert_se(!IN_SET(0, 1)); + assert_se(!IN_SET(0, 1, 2, 3, 4)); +} + +static void test_log2i(void) { + log_info("/* %s */", __func__); + + assert_se(log2i(1) == 0); + assert_se(log2i(2) == 1); + assert_se(log2i(3) == 1); + assert_se(log2i(4) == 2); + assert_se(log2i(32) == 5); + assert_se(log2i(33) == 5); + assert_se(log2i(63) == 5); + assert_se(log2i(INT_MAX) == sizeof(int)*8-2); +} + +static void test_eqzero(void) { + const uint32_t zeros[] = {0, 0, 0}; + const uint32_t ones[] = {1, 1}; + const uint32_t mixed[] = {0, 1, 0, 0, 0}; + const uint8_t longer[] = {[55] = 255}; + + log_info("/* %s */", __func__); + + assert_se(eqzero(zeros)); + assert_se(!eqzero(ones)); + assert_se(!eqzero(mixed)); + assert_se(!eqzero(longer)); +} + +static void test_raw_clone(void) { + pid_t parent, pid, pid2; + + log_info("/* %s */", __func__); + + parent = getpid(); + log_info("before clone: getpid()→"PID_FMT, parent); + assert_se(raw_getpid() == parent); + + pid = raw_clone(0); + assert_se(pid >= 0); + + pid2 = raw_getpid(); + log_info("raw_clone: "PID_FMT" getpid()→"PID_FMT" raw_getpid()→"PID_FMT, + pid, getpid(), pid2); + if (pid == 0) { + assert_se(pid2 != parent); + _exit(EXIT_SUCCESS); + } else { + int status; + + assert_se(pid2 == parent); + waitpid(pid, &status, __WCLONE); + assert_se(WIFEXITED(status) && WEXITSTATUS(status) == EXIT_SUCCESS); + } + + errno = 0; + assert_se(raw_clone(CLONE_FS|CLONE_NEWNS) == -1); + assert_se(errno == EINVAL); +} + +static void test_physical_memory(void) { + uint64_t p; + char buf[FORMAT_BYTES_MAX]; + + log_info("/* %s */", __func__); + + p = physical_memory(); + assert_se(p > 0); + assert_se(p < UINT64_MAX); + assert_se(p % page_size() == 0); + + log_info("Memory: %s (%" PRIu64 ")", format_bytes(buf, sizeof(buf), p), p); +} + +static void test_physical_memory_scale(void) { + uint64_t p; + + log_info("/* %s */", __func__); + + p = physical_memory(); + + assert_se(physical_memory_scale(0, 100) == 0); + assert_se(physical_memory_scale(100, 100) == p); + + log_info("Memory original: %" PRIu64, physical_memory()); + log_info("Memory scaled by 50%%: %" PRIu64, physical_memory_scale(50, 100)); + log_info("Memory divided by 2: %" PRIu64, physical_memory() / 2); + log_info("Page size: %zu", page_size()); + + /* There might be an uneven number of pages, hence permit these calculations to be half a page off... */ + assert_se(page_size()/2 + physical_memory_scale(50, 100) - p/2 <= page_size()); + assert_se(physical_memory_scale(200, 100) == p*2); + + assert_se(physical_memory_scale(0, 1) == 0); + assert_se(physical_memory_scale(1, 1) == p); + assert_se(physical_memory_scale(2, 1) == p*2); + + assert_se(physical_memory_scale(0, 2) == 0); + + assert_se(page_size()/2 + physical_memory_scale(1, 2) - p/2 <= page_size()); + assert_se(physical_memory_scale(2, 2) == p); + assert_se(physical_memory_scale(4, 2) == p*2); + + assert_se(physical_memory_scale(0, UINT32_MAX) == 0); + assert_se(physical_memory_scale(UINT32_MAX, UINT32_MAX) == p); + + /* overflow */ + assert_se(physical_memory_scale(UINT64_MAX/4, UINT64_MAX) == UINT64_MAX); +} + +static void test_system_tasks_max(void) { + uint64_t t; + + log_info("/* %s */", __func__); + + t = system_tasks_max(); + assert_se(t > 0); + assert_se(t < UINT64_MAX); + + log_info("Max tasks: %" PRIu64, t); +} + +static void test_system_tasks_max_scale(void) { + uint64_t t; + + log_info("/* %s */", __func__); + + t = system_tasks_max(); + + assert_se(system_tasks_max_scale(0, 100) == 0); + assert_se(system_tasks_max_scale(100, 100) == t); + + assert_se(system_tasks_max_scale(0, 1) == 0); + assert_se(system_tasks_max_scale(1, 1) == t); + assert_se(system_tasks_max_scale(2, 1) == 2*t); + + assert_se(system_tasks_max_scale(0, 2) == 0); + assert_se(system_tasks_max_scale(1, 2) == t/2); + assert_se(system_tasks_max_scale(2, 2) == t); + assert_se(system_tasks_max_scale(3, 2) == (3*t)/2); + assert_se(system_tasks_max_scale(4, 2) == t*2); + + assert_se(system_tasks_max_scale(0, UINT32_MAX) == 0); + assert_se(system_tasks_max_scale((UINT32_MAX-1)/2, UINT32_MAX-1) == t/2); + assert_se(system_tasks_max_scale(UINT32_MAX, UINT32_MAX) == t); + + /* overflow */ + + assert_se(system_tasks_max_scale(UINT64_MAX/4, UINT64_MAX) == UINT64_MAX); +} + +int main(int argc, char *argv[]) { + test_setup_logging(LOG_INFO); + + test_align_power2(); + test_max(); + test_container_of(); + test_div_round_up(); + test_u64log2(); + test_protect_errno(); + test_unprotect_errno(); + test_in_set(); + test_log2i(); + test_eqzero(); + test_raw_clone(); + test_physical_memory(); + test_physical_memory_scale(); + test_system_tasks_max(); + test_system_tasks_max_scale(); + + return 0; +} diff --git a/src/test/test-verbs.c b/src/test/test-verbs.c new file mode 100644 index 0000000..efb9664 --- /dev/null +++ b/src/test/test-verbs.c @@ -0,0 +1,61 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "macro.h" +#include "strv.h" +#include "verbs.h" + +static int noop_dispatcher(int argc, char *argv[], void *userdata) { + return 0; +} + +#define test_dispatch_one(argv, verbs, expected) \ + optind = 0; \ + assert_se(dispatch_verb(strv_length(argv), argv, verbs, NULL) == expected); + +static void test_verbs(void) { + static const Verb verbs[] = { + { "help", VERB_ANY, VERB_ANY, 0, noop_dispatcher }, + { "list-images", VERB_ANY, 1, 0, noop_dispatcher }, + { "list", VERB_ANY, 2, VERB_DEFAULT, noop_dispatcher }, + { "status", 2, VERB_ANY, 0, noop_dispatcher }, + { "show", VERB_ANY, VERB_ANY, 0, noop_dispatcher }, + { "terminate", 2, VERB_ANY, 0, noop_dispatcher }, + { "login", 2, 2, 0, noop_dispatcher }, + { "copy-to", 3, 4, 0, noop_dispatcher }, + {} + }; + + /* not found */ + test_dispatch_one(STRV_MAKE("command-not-found"), verbs, -EINVAL); + + /* found */ + test_dispatch_one(STRV_MAKE("show"), verbs, 0); + + /* found, too few args */ + test_dispatch_one(STRV_MAKE("copy-to", "foo"), verbs, -EINVAL); + + /* found, meets min args */ + test_dispatch_one(STRV_MAKE("status", "foo", "bar"), verbs, 0); + + /* found, too many args */ + test_dispatch_one(STRV_MAKE("copy-to", "foo", "bar", "baz", "quux", "qaax"), verbs, -EINVAL); + + /* no verb, but a default is set */ + test_dispatch_one(STRV_MAKE_EMPTY, verbs, 0); +} + +static void test_verbs_no_default(void) { + static const Verb verbs[] = { + { "help", VERB_ANY, VERB_ANY, 0, noop_dispatcher }, + {}, + }; + + test_dispatch_one(STRV_MAKE(NULL), verbs, -EINVAL); +} + +int main(int argc, char *argv[]) { + test_verbs(); + test_verbs_no_default(); + + return 0; +} diff --git a/src/test/test-watch-pid.c b/src/test/test-watch-pid.c new file mode 100644 index 0000000..2c6ca0a --- /dev/null +++ b/src/test/test-watch-pid.c @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "log.h" +#include "manager.h" +#include "rm-rf.h" +#include "service.h" +#include "test-helper.h" +#include "tests.h" + +int main(int argc, char *argv[]) { + _cleanup_(rm_rf_physical_and_freep) char *runtime_dir = NULL; + _cleanup_(manager_freep) Manager *m = NULL; + Unit *a, *b, *c, *u; + int r; + + test_setup_logging(LOG_DEBUG); + + if (getuid() != 0) + return log_tests_skipped("not root"); + r = enter_cgroup_subroot(); + if (r == -ENOMEDIUM) + return log_tests_skipped("cgroupfs not available"); + + assert_se(set_unit_path(get_testdata_dir()) >= 0); + assert_se(runtime_dir = setup_fake_runtime_dir()); + + assert_se(manager_new(UNIT_FILE_USER, MANAGER_TEST_RUN_BASIC, &m) >= 0); + assert_se(manager_startup(m, NULL, NULL) >= 0); + + assert_se(a = unit_new(m, sizeof(Service))); + assert_se(unit_add_name(a, "a.service") >= 0); + assert_se(set_isempty(a->pids)); + + assert_se(b = unit_new(m, sizeof(Service))); + assert_se(unit_add_name(b, "b.service") >= 0); + assert_se(set_isempty(b->pids)); + + assert_se(c = unit_new(m, sizeof(Service))); + assert_se(unit_add_name(c, "c.service") >= 0); + assert_se(set_isempty(c->pids)); + + assert_se(hashmap_isempty(m->watch_pids)); + assert_se(manager_get_unit_by_pid(m, 4711) == NULL); + + assert_se(unit_watch_pid(a, 4711) >= 0); + assert_se(manager_get_unit_by_pid(m, 4711) == a); + + assert_se(unit_watch_pid(a, 4711) >= 0); + assert_se(manager_get_unit_by_pid(m, 4711) == a); + + assert_se(unit_watch_pid(b, 4711) >= 0); + u = manager_get_unit_by_pid(m, 4711); + assert_se(u == a || u == b); + + assert_se(unit_watch_pid(b, 4711) >= 0); + u = manager_get_unit_by_pid(m, 4711); + assert_se(u == a || u == b); + + assert_se(unit_watch_pid(c, 4711) >= 0); + u = manager_get_unit_by_pid(m, 4711); + assert_se(u == a || u == b || u == c); + + assert_se(unit_watch_pid(c, 4711) >= 0); + u = manager_get_unit_by_pid(m, 4711); + assert_se(u == a || u == b || u == c); + + unit_unwatch_pid(b, 4711); + u = manager_get_unit_by_pid(m, 4711); + assert_se(u == a || u == c); + + unit_unwatch_pid(b, 4711); + u = manager_get_unit_by_pid(m, 4711); + assert_se(u == a || u == c); + + unit_unwatch_pid(a, 4711); + assert_se(manager_get_unit_by_pid(m, 4711) == c); + + unit_unwatch_pid(a, 4711); + assert_se(manager_get_unit_by_pid(m, 4711) == c); + + unit_unwatch_pid(c, 4711); + assert_se(manager_get_unit_by_pid(m, 4711) == NULL); + + unit_unwatch_pid(c, 4711); + assert_se(manager_get_unit_by_pid(m, 4711) == NULL); + + return 0; +} diff --git a/src/test/test-watchdog.c b/src/test/test-watchdog.c new file mode 100644 index 0000000..ab66d5c --- /dev/null +++ b/src/test/test-watchdog.c @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <string.h> +#include <unistd.h> + +#include "log.h" +#include "tests.h" +#include "watchdog.h" + +int main(int argc, char *argv[]) { + usec_t t; + unsigned i, count; + int r; + bool slow; + + test_setup_logging(LOG_DEBUG); + + slow = slow_tests_enabled(); + + t = slow ? 10 * USEC_PER_SEC : 1 * USEC_PER_SEC; + count = slow ? 5 : 3; + + r = watchdog_set_timeout(&t); + if (r < 0) + log_warning_errno(r, "Failed to open watchdog: %m"); + if (r == -EPERM) + t = 0; + + for (i = 0; i < count; i++) { + log_info("Pinging..."); + r = watchdog_ping(); + if (r < 0) + log_warning_errno(r, "Failed to ping watchdog: %m"); + + usleep(t/2); + } + + watchdog_close(true); + return 0; +} diff --git a/src/test/test-web-util.c b/src/test/test-web-util.c new file mode 100644 index 0000000..dd1df8c --- /dev/null +++ b/src/test/test-web-util.c @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "macro.h" +#include "web-util.h" + +static void test_is_valid_documentation_url(void) { + assert_se(documentation_url_is_valid("http://www.freedesktop.org/wiki/Software/systemd")); + assert_se(documentation_url_is_valid("https://www.kernel.org/doc/Documentation/binfmt_misc.txt")); /* dead */ + assert_se(documentation_url_is_valid("https://www.kernel.org/doc/Documentation/admin-guide/binfmt-misc.rst")); + assert_se(documentation_url_is_valid("https://www.kernel.org/doc/html/latest/admin-guide/binfmt-misc.html")); + assert_se(documentation_url_is_valid("file:/foo/foo")); + assert_se(documentation_url_is_valid("man:systemd.special(7)")); + assert_se(documentation_url_is_valid("info:bar")); + + assert_se(!documentation_url_is_valid("foo:")); + assert_se(!documentation_url_is_valid("info:")); + assert_se(!documentation_url_is_valid("")); +} + +int main(int argc, char *argv[]) { + test_is_valid_documentation_url(); + + return 0; +} diff --git a/src/test/test-xattr-util.c b/src/test/test-xattr-util.c new file mode 100644 index 0000000..3e6df96 --- /dev/null +++ b/src/test/test-xattr-util.c @@ -0,0 +1,88 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <errno.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/xattr.h> +#include <unistd.h> + +#include "alloc-util.h" +#include "fd-util.h" +#include "fs-util.h" +#include "macro.h" +#include "string-util.h" +#include "tests.h" +#include "tmpfile-util.h" +#include "xattr-util.h" + +static void test_fgetxattrat_fake(void) { + char t[] = "/var/tmp/xattrtestXXXXXX"; + _cleanup_close_ int fd = -1; + const char *x; + char v[3]; + int r; + size_t size; + + assert_se(mkdtemp(t)); + x = strjoina(t, "/test"); + assert_se(touch(x) >= 0); + + r = setxattr(x, "user.foo", "bar", 3, 0); + if (r < 0 && errno == EOPNOTSUPP) /* no xattrs supported on /var/tmp... */ + goto cleanup; + assert_se(r >= 0); + + fd = open(t, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY); + assert_se(fd >= 0); + + assert_se(fgetxattrat_fake(fd, "test", "user.foo", v, 3, 0, &size) >= 0); + assert_se(size == 3); + assert_se(memcmp(v, "bar", 3) == 0); + + safe_close(fd); + fd = open("/", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY); + assert_se(fd >= 0); + assert_se(fgetxattrat_fake(fd, "usr", "user.idontexist", v, 3, 0, &size) == -ENODATA); + +cleanup: + assert_se(unlink(x) >= 0); + assert_se(rmdir(t) >= 0); +} + +static void test_getcrtime(void) { + + _cleanup_close_ int fd = -1; + char ts[FORMAT_TIMESTAMP_MAX]; + const char *vt; + usec_t usec, k; + int r; + + assert_se(tmp_dir(&vt) >= 0); + + fd = open_tmpfile_unlinkable(vt, O_RDWR); + assert_se(fd >= 0); + + r = fd_getcrtime(fd, &usec); + if (r < 0) + log_debug_errno(r, "btime: %m"); + else + log_debug("btime: %s", format_timestamp(ts, sizeof(ts), usec)); + + k = now(CLOCK_REALTIME); + + r = fd_setcrtime(fd, 1519126446UL * USEC_PER_SEC); + if (!IN_SET(r, -EOPNOTSUPP, -ENOTTY)) { + assert_se(fd_getcrtime(fd, &usec) >= 0); + assert_se(k < 1519126446UL * USEC_PER_SEC || + usec == 1519126446UL * USEC_PER_SEC); + } +} + +int main(void) { + test_setup_logging(LOG_DEBUG); + + test_fgetxattrat_fake(); + test_getcrtime(); + + return 0; +} diff --git a/src/test/test-xml.c b/src/test/test-xml.c new file mode 100644 index 0000000..63e7a10 --- /dev/null +++ b/src/test/test-xml.c @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include <stdarg.h> + +#include "alloc-util.h" +#include "string-util.h" +#include "util.h" +#include "xml.h" + +static void test_one(const char *data, ...) { + void *state = NULL; + va_list ap; + + va_start(ap, data); + + for (;;) { + _cleanup_free_ char *name = NULL; + int t, tt; + const char *nn; + + t = xml_tokenize(&data, &name, &state, NULL); + assert_se(t >= 0); + + tt = va_arg(ap, int); + assert_se(tt >= 0); + + assert_se(t == tt); + if (t == XML_END) + break; + + nn = va_arg(ap, const char *); + assert_se(streq_ptr(nn, name)); + } + + va_end(ap); +} + +int main(int argc, char *argv[]) { + + test_one("", XML_END); + + test_one("<foo></foo>", + XML_TAG_OPEN, "foo", + XML_TAG_CLOSE, "foo", + XML_END); + + test_one("<foo waldo=piep meh=\"huhu\"/>", + XML_TAG_OPEN, "foo", + XML_ATTRIBUTE_NAME, "waldo", + XML_ATTRIBUTE_VALUE, "piep", + XML_ATTRIBUTE_NAME, "meh", + XML_ATTRIBUTE_VALUE, "huhu", + XML_TAG_CLOSE_EMPTY, NULL, + XML_END); + + test_one("xxxx\n" + "<foo><?xml foo?> <!-- zzzz --> </foo>", + XML_TEXT, "xxxx\n", + XML_TAG_OPEN, "foo", + XML_TEXT, " ", + XML_TEXT, " ", + XML_TAG_CLOSE, "foo", + XML_END); + + return 0; +} |