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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /src/test/test-fdset.c
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/test-fdset.c')
-rw-r--r--src/test/test-fdset.c229
1 files changed, 229 insertions, 0 deletions
diff --git a/src/test/test-fdset.c b/src/test/test-fdset.c
new file mode 100644
index 0000000..74838e4
--- /dev/null
+++ b/src/test/test-fdset.c
@@ -0,0 +1,229 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <fcntl.h>
+#include <unistd.h>
+
+#include "fd-util.h"
+#include "fdset.h"
+#include "macro.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+#include "util.h"
+
+TEST(fdset_new_fill) {
+ _cleanup_fdset_free_ FDSet *fdset = NULL;
+ int fd = -1, flags;
+
+ log_close();
+ log_set_open_when_needed(true);
+
+ fd = open("/dev/null", O_CLOEXEC|O_RDONLY);
+ assert_se(fd >= 0);
+
+ assert_se(fdset_new_fill(/* filter_cloexec= */ -1, &fdset) >= 0);
+ assert_se(fdset_contains(fdset, fd));
+ fdset = fdset_free(fdset);
+ assert_se(fcntl(fd, F_GETFD) < 0);
+ assert_se(errno == EBADF);
+
+ fd = open("/dev/null", O_CLOEXEC|O_RDONLY);
+ assert_se(fd >= 0);
+
+ assert_se(fdset_new_fill(/* filter_cloexec= */ 0, &fdset) >= 0);
+ assert_se(!fdset_contains(fdset, fd));
+ fdset = fdset_free(fdset);
+ assert_se(fcntl(fd, F_GETFD) >= 0);
+
+ assert_se(fdset_new_fill(/* filter_cloexec= */ 1, &fdset) >= 0);
+ assert_se(fdset_contains(fdset, fd));
+ fdset = fdset_free(fdset);
+ assert_se(fcntl(fd, F_GETFD) < 0);
+ assert_se(errno == EBADF);
+
+ fd = open("/dev/null", O_RDONLY);
+ assert_se(fd >= 0);
+
+ assert_se(fdset_new_fill(/* filter_cloexec= */ 1, &fdset) >= 0);
+ assert_se(!fdset_contains(fdset, fd));
+ fdset = fdset_free(fdset);
+ assert_se(fcntl(fd, F_GETFD) >= 0);
+
+ assert_se(fdset_new_fill(/* filter_cloexec= */ 0, &fdset) >= 0);
+ assert_se(fdset_contains(fdset, fd));
+ flags = fcntl(fd, F_GETFD);
+ assert_se(flags >= 0);
+ assert_se(FLAGS_SET(flags, FD_CLOEXEC));
+ fdset = fdset_free(fdset);
+ assert_se(fcntl(fd, F_GETFD) < 0);
+ assert_se(errno == EBADF);
+
+ log_open();
+}
+
+TEST(fdset_put_dup) {
+ _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);
+}
+
+TEST(fdset_cloexec) {
+ 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);
+}
+
+TEST(fdset_close_others) {
+ 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);
+}
+
+TEST(fdset_remove) {
+ _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);
+}
+
+TEST(fdset_iterate) {
+ int fd = -1;
+ FDSet *fdset = NULL;
+ char name[] = "/tmp/test-fdset_iterate.XXXXXX";
+ 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) {
+ c++;
+ assert_se(a == fd);
+ }
+ assert_se(c == 1);
+
+ fdset_free(fdset);
+
+ unlink(name);
+}
+
+TEST(fdset_isempty) {
+ 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);
+}
+
+TEST(fdset_steal_first) {
+ 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);
+}
+
+TEST(fdset_new_array) {
+ 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));
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);