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| author | Lennart Poettering <lennart@poettering.net> | 2023-04-20 18:44:21 +0200 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2023-04-25 11:38:00 +0200 |
| commit | 797f6cc514b86097f0a51286b9f3ce568c03bf76 (patch) | |
| tree | 232a760f3c6474700a7370af97bd7163215c6fc3 /src/test | |
| parent | Merge pull request #27380 from poettering/bpf-meson-tweaks (diff) | |
| download | systemd-797f6cc514b86097f0a51286b9f3ce568c03bf76.tar.xz systemd-797f6cc514b86097f0a51286b9f3ce568c03bf76.zip | |
fs-util: make sure open_mkdir_at() does something roughly sensible when invoked with '/'
Diffstat (limited to 'src/test')
| -rw-r--r-- | src/test/test-fs-util.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/test-fs-util.c b/src/test/test-fs-util.c index 9e3fbdd28f..fa33b807b2 100644 --- a/src/test/test-fs-util.c +++ b/src/test/test-fs-util.c @@ -548,6 +548,23 @@ TEST(parse_cifs_service) { TEST(open_mkdir_at) { _cleanup_close_ int fd = -EBADF, subdir_fd = -EBADF, subsubdir_fd = -EBADF; _cleanup_(rm_rf_physical_and_freep) char *t = NULL; + struct stat sta, stb; + + assert_se(open_mkdir_at(AT_FDCWD, "/", O_EXCL|O_CLOEXEC, 0) == -EEXIST); + assert_se(open_mkdir_at(AT_FDCWD, ".", O_EXCL|O_CLOEXEC, 0) == -EEXIST); + + fd = open_mkdir_at(AT_FDCWD, "/", O_CLOEXEC, 0); + assert_se(fd >= 0); + assert_se(stat("/", &sta) >= 0); + assert_se(fstat(fd, &stb) >= 0); + assert_se(stat_inode_same(&sta, &stb)); + fd = safe_close(fd); + + fd = open_mkdir_at(AT_FDCWD, ".", O_CLOEXEC, 0); + assert_se(stat(".", &sta) >= 0); + assert_se(fstat(fd, &stb) >= 0); + assert_se(stat_inode_same(&sta, &stb)); + fd = safe_close(fd); assert_se(open_mkdir_at(AT_FDCWD, "/proc", O_EXCL|O_CLOEXEC, 0) == -EEXIST); |