Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 855 insertions, 0 deletions

diff --git a/src/test/test-load-fragment.c b/src/test/test-load-fragment.c
new file mode 100644
index 0000000..40c1fd0
--- /dev/null
+++ b/src/test/test-load-fragment.c
@@ -0,0 +1,855 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <fcntl.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "all-units.h"
+#include "alloc-util.h"
+#include "capability-util.h"
+#include "conf-parser.h"
+#include "fd-util.h"
+#include "format-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 "memory-util.h"
+#include "rm-rf.h"
+#include "specifier.h"
+#include "string-util.h"
+#include "strv.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+#include "user-util.h"
+
+/* Nontrivial value serves as a placeholder to check that parsing function (didn't) change it */
+#define CGROUP_LIMIT_DUMMY      3
+
+static int test_unit_file_get_set(void) {
+        int r;
+        Hashmap *h;
+        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)
+                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_errno_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 >= 0);
+        c1 = c1->command_next;
+        check_execcommand(c1, "/RValue", "argv0", "r1", NULL, true);
+        c1 = c1->command_next;
+        check_execcommand(c1, "/goo/goo", "/goo/goo", "boo", NULL, false);
+
+        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_errno_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__);
+}
+
+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 'special_name$$' \\",
+                                      &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);
+}
+
+static void test_config_parse_memory_limit(void) {
+        /* int config_parse_memory_limit(
+                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) */
+        CGroupContext c;
+        struct limit_test {
+                const char *limit;
+                const char *value;
+                uint64_t *result;
+                uint64_t expected;
+        } limit_tests[]= {
+                { "MemoryMin",  "",             &c.memory_min,  CGROUP_LIMIT_MIN },
+                { "MemoryMin",  "0",            &c.memory_min,  CGROUP_LIMIT_MIN },
+                { "MemoryMin",  "10",           &c.memory_min,  10 },
+                { "MemoryMin",  "infinity",     &c.memory_min,  CGROUP_LIMIT_MAX },
+                { "MemoryLow",  "",             &c.memory_low,  CGROUP_LIMIT_MIN },
+                { "MemoryLow",  "0",            &c.memory_low,  CGROUP_LIMIT_MIN },
+                { "MemoryLow",  "10",           &c.memory_low,  10 },
+                { "MemoryLow",  "infinity",     &c.memory_low,  CGROUP_LIMIT_MAX },
+                { "MemoryHigh", "",             &c.memory_high, CGROUP_LIMIT_MAX },
+                { "MemoryHigh", "0",            &c.memory_high, CGROUP_LIMIT_DUMMY },
+                { "MemoryHigh", "10",           &c.memory_high, 10 },
+                { "MemoryHigh", "infinity",     &c.memory_high, CGROUP_LIMIT_MAX },
+                { "MemoryMax",  "",             &c.memory_max,  CGROUP_LIMIT_MAX },
+                { "MemoryMax",  "0",            &c.memory_max,  CGROUP_LIMIT_DUMMY },
+                { "MemoryMax",  "10",           &c.memory_max,  10 },
+                { "MemoryMax",  "infinity",     &c.memory_max,  CGROUP_LIMIT_MAX },
+        };
+        size_t i;
+        int r;
+
+        for (i = 0; i < ELEMENTSOF(limit_tests); i++) {
+                c.memory_min = CGROUP_LIMIT_DUMMY;
+                c.memory_low = CGROUP_LIMIT_DUMMY;
+                c.memory_high = CGROUP_LIMIT_DUMMY;
+                c.memory_max = CGROUP_LIMIT_DUMMY;
+                r = config_parse_memory_limit(NULL, "fake", 1, "section", 1,
+                                              limit_tests[i].limit, 1,
+                                              limit_tests[i].value, &c, NULL);
+                log_info("%s=%s\t%"PRIu64"==%"PRIu64"\n",
+                         limit_tests[i].limit, limit_tests[i].value,
+                         *limit_tests[i].result, limit_tests[i].expected);
+                assert_se(r >= 0);
+                assert_se(*limit_tests[i].result == limit_tests[i].expected);
+        }
+
+}
+
+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(NULL);
+        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_REQ_RUNNING_SYSTEMD(test_install_printf());
+        test_unit_dump_config_items();
+        test_config_parse_memory_limit();
+
+        return r;
+}