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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-tmpfiles.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 '')
-rw-r--r--src/test/test-tmpfiles.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/test/test-tmpfiles.c b/src/test/test-tmpfiles.c
new file mode 100644
index 0000000..f267017
--- /dev/null
+++ b/src/test/test-tmpfiles.c
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#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"
+
+TEST(tmpfiles) {
+ _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 = saved_argv[1] ?: "/tmp";
+ char *pattern;
+
+ 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(fd2 >= 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 = safe_close(fd);
+ 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);
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);