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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
commit19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch)
treed59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/test/test-fdset.c
parentInitial commit. (diff)
downloadsystemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.tar.xz
systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.zip
Adding upstream version 241.upstream/241upstream
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.c204
1 files changed, 204 insertions, 0 deletions
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;
+}