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| author | Lennart Poettering <lennart@poettering.net> | 2024-06-25 13:03:55 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2024-07-01 16:02:05 +0200 |
| commit | a8db162d8a06788c0aa30c863196357f5e367c61 (patch) | |
| tree | 400bbd9d47e914e8ce1669195f2cd3ecf4ed8d5c /src/test/test-stat-util.c | |
| parent | stat-util: port inode_same_at() to use FID file handle data to determine inod... (diff) | |
| download | systemd-a8db162d8a06788c0aa30c863196357f5e367c61.tar.xz systemd-a8db162d8a06788c0aa30c863196357f5e367c61.zip | |
test: beef up test case for fid-based equality checks
Diffstat (limited to '')
| -rw-r--r-- | src/test/test-stat-util.c | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/src/test/test-stat-util.c b/src/test/test-stat-util.c index 6f274c917c..4687b561fc 100644 --- a/src/test/test-stat-util.c +++ b/src/test/test-stat-util.c @@ -4,6 +4,7 @@ #include <linux/magic.h> #include <sched.h> #include <sys/eventfd.h> +#include <sys/mount.h> #include <unistd.h> #include "alloc-util.h" @@ -11,6 +12,8 @@ #include "fd-util.h" #include "fs-util.h" #include "macro.h" +#include "missing_mount.h" +#include "mount-util.h" #include "mountpoint-util.h" #include "namespace-util.h" #include "path-util.h" @@ -47,15 +50,58 @@ TEST(inode_same) { _cleanup_close_ int fd = -EBADF; _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-files_same.XXXXXX"; _cleanup_(unlink_tempfilep) char name_alias[] = "/tmp/test-files_same.alias"; + int r; fd = mkostemp_safe(name); assert_se(fd >= 0); assert_se(symlink(name, name_alias) >= 0); - assert_se(inode_same(name, name, 0)); - assert_se(inode_same(name, name, AT_SYMLINK_NOFOLLOW)); - assert_se(inode_same(name, name_alias, 0)); - assert_se(!inode_same(name, name_alias, AT_SYMLINK_NOFOLLOW)); + assert_se(inode_same(name, name, 0) > 0); + assert_se(inode_same(name, name, AT_SYMLINK_NOFOLLOW) > 0); + assert_se(inode_same(name, name_alias, 0) > 0); + assert_se(inode_same(name, name_alias, AT_SYMLINK_NOFOLLOW) == 0); + + assert_se(inode_same("/proc", "/proc", 0)); + assert_se(inode_same("/proc", "/proc", AT_SYMLINK_NOFOLLOW)); + + _cleanup_close_ int fd1 = open("/dev/null", O_CLOEXEC|O_RDONLY), + fd2 = open("/dev/null", O_CLOEXEC|O_RDONLY); + + assert_se(fd1 >= 0); + assert_se(fd2 >= 0); + + assert_se(inode_same_at(fd1, NULL, fd2, NULL, AT_EMPTY_PATH) > 0); + assert_se(inode_same_at(fd2, NULL, fd1, NULL, AT_EMPTY_PATH) > 0); + assert_se(inode_same_at(fd1, NULL, fd2, NULL, AT_EMPTY_PATH|AT_SYMLINK_NOFOLLOW) > 0); + assert_se(inode_same_at(fd2, NULL, fd1, NULL, AT_EMPTY_PATH|AT_SYMLINK_NOFOLLOW) > 0); + assert_se(inode_same_at(fd1, NULL, fd1, NULL, AT_EMPTY_PATH) > 0); + assert_se(inode_same_at(fd2, NULL, fd2, NULL, AT_EMPTY_PATH|AT_SYMLINK_NOFOLLOW) > 0); + + safe_close(fd2); + fd2 = open("/dev/urandom", O_CLOEXEC|O_RDONLY); + assert_se(fd2 >= 0); + + assert_se(inode_same_at(fd1, NULL, fd2, NULL, AT_EMPTY_PATH) == 0); + assert_se(inode_same_at(fd2, NULL, fd1, NULL, AT_EMPTY_PATH) == 0); + assert_se(inode_same_at(fd1, NULL, fd2, NULL, AT_EMPTY_PATH|AT_SYMLINK_NOFOLLOW) == 0); + assert_se(inode_same_at(fd2, NULL, fd1, NULL, AT_EMPTY_PATH|AT_SYMLINK_NOFOLLOW) == 0); + + assert_se(inode_same_at(AT_FDCWD, NULL, AT_FDCWD, NULL, AT_EMPTY_PATH) > 0); + assert_se(inode_same_at(AT_FDCWD, NULL, fd1, NULL, AT_EMPTY_PATH) == 0); + assert_se(inode_same_at(fd1, NULL, AT_FDCWD, NULL, AT_EMPTY_PATH) == 0); + + _cleanup_(umount_and_unlink_and_freep) char *p = NULL; + + assert_se(tempfn_random_child(NULL, NULL, &p) >= 0); + assert_se(touch(p) >= 0); + + r = mount_nofollow_verbose(LOG_ERR, name, p, NULL, MS_BIND, NULL); + if (r < 0) + assert_se(ERRNO_IS_NEG_PRIVILEGE(r)); + else { + assert_se(inode_same(name, p, 0) > 0); + assert_se(inode_same(name, p, AT_SYMLINK_NOFOLLOW) > 0); + } } TEST(is_symlink) { |