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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
commit | 19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch) | |
tree | d59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/test/test-tmpfiles.c | |
parent | Initial commit. (diff) | |
download | systemd-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-tmpfiles.c')
-rw-r--r-- | src/test/test-tmpfiles.c | 66 |
1 files changed, 66 insertions, 0 deletions
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; +} |