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-rw-r--r--src/test/test-btrfs.c2
-rw-r--r--src/test/test-copy.c26
-rw-r--r--src/test/test-fs-util.c46
-rw-r--r--src/test/test-open-file.c10
-rw-r--r--src/test/test-stat-util.c19
5 files changed, 71 insertions, 32 deletions
diff --git a/src/test/test-btrfs.c b/src/test/test-btrfs.c
index 205142e..6dff709 100644
--- a/src/test/test-btrfs.c
+++ b/src/test/test-btrfs.c
@@ -71,7 +71,7 @@ int main(int argc, char *argv[]) {
if (r < 0)
log_error_errno(r, "Failed to make snapshot: %m");
if (r >= 0)
- assert_se(xopenat_lock(AT_FDCWD, "/xxxtest4", 0, 0, 0, LOCK_BSD, LOCK_EX|LOCK_NB) == -EAGAIN);
+ assert_se(xopenat_lock(AT_FDCWD, "/xxxtest4", 0, LOCK_BSD, LOCK_EX|LOCK_NB) == -EAGAIN);
safe_close(r);
diff --git a/src/test/test-copy.c b/src/test/test-copy.c
index f3144f0..9674e78 100644
--- a/src/test/test-copy.c
+++ b/src/test/test-copy.c
@@ -520,13 +520,35 @@ TEST(copy_lock) {
assert_se((fd = copy_directory_at(tfd, "abc", tfd, "qed", COPY_LOCK_BSD)) >= 0);
assert_se(faccessat(tfd, "qed", F_OK, 0) >= 0);
assert_se(faccessat(tfd, "qed/def", F_OK, 0) >= 0);
- assert_se(xopenat_lock(tfd, "qed", 0, 0, 0, LOCK_BSD, LOCK_EX|LOCK_NB) == -EAGAIN);
+ assert_se(xopenat_lock(tfd, "qed", 0, LOCK_BSD, LOCK_EX|LOCK_NB) == -EAGAIN);
fd = safe_close(fd);
assert_se((fd = copy_file_at(tfd, "abc/def", tfd, "poi", 0, 0644, COPY_LOCK_BSD)));
assert_se(read_file_at_and_streq(tfd, "poi", "abc\n"));
- assert_se(xopenat_lock(tfd, "poi", 0, 0, 0, LOCK_BSD, LOCK_EX|LOCK_NB) == -EAGAIN);
+ assert_se(xopenat_lock(tfd, "poi", 0, LOCK_BSD, LOCK_EX|LOCK_NB) == -EAGAIN);
fd = safe_close(fd);
}
+TEST(copy_verify_linked) {
+ _cleanup_(rm_rf_physical_and_freep) char *t = NULL;
+ _cleanup_close_ int tfd = -EBADF, fd_1 = -EBADF, fd_2 = -EBADF;
+
+ tfd = mkdtemp_open(NULL, O_PATH, &t);
+ assert_se(tfd >= 0);
+
+ assert_se(write_string_file_at(tfd, "hoge", "bar bar", WRITE_STRING_FILE_CREATE) >= 0);
+
+ fd_1 = openat(tfd, "hoge", O_CLOEXEC | O_NOCTTY | O_RDONLY);
+ assert_se(fd_1 >= 0);
+ fd_2 = openat(tfd, "hoge", O_CLOEXEC | O_NOCTTY | O_RDONLY);
+ assert_se(fd_2 >= 0);
+ assert_se(unlinkat(tfd, "hoge", 0) >= 0);
+
+ assert_se(copy_file_at(fd_1, NULL, tfd, "to_1", 0, 0644, 0) >= 0);
+ assert_se(read_file_at_and_streq(tfd, "to_1", "bar bar\n"));
+
+ assert_se(copy_file_at(fd_2, NULL, tfd, "to_2", O_EXCL, 0644, COPY_VERIFY_LINKED) == -EIDRM);
+ assert_se(faccessat(tfd, "to_2", F_OK, AT_SYMLINK_NOFOLLOW) < 0 && errno == ENOENT);
+}
+
DEFINE_TEST_MAIN(LOG_DEBUG);
diff --git a/src/test/test-fs-util.c b/src/test/test-fs-util.c
index ef335b4..b32feff 100644
--- a/src/test/test-fs-util.c
+++ b/src/test/test-fs-util.c
@@ -673,37 +673,37 @@ TEST(openat_report_new) {
assert_se(b);
}
-TEST(xopenat) {
+TEST(xopenat_full) {
_cleanup_(rm_rf_physical_and_freep) char *t = NULL;
_cleanup_close_ int tfd = -EBADF, fd = -EBADF, fd2 = -EBADF;
assert_se((tfd = mkdtemp_open(NULL, 0, &t)) >= 0);
- /* Test that xopenat() creates directories if O_DIRECTORY is specified. */
+ /* Test that xopenat_full() creates directories if O_DIRECTORY is specified. */
- assert_se((fd = xopenat(tfd, "abc", O_DIRECTORY|O_CREAT|O_EXCL|O_CLOEXEC, 0, 0755)) >= 0);
+ assert_se((fd = xopenat_full(tfd, "abc", O_DIRECTORY|O_CREAT|O_EXCL|O_CLOEXEC, 0, 0755)) >= 0);
assert_se((fd_verify_directory(fd) >= 0));
fd = safe_close(fd);
- assert_se(xopenat(tfd, "abc", O_DIRECTORY|O_CREAT|O_EXCL|O_CLOEXEC, 0, 0755) == -EEXIST);
+ assert_se(xopenat_full(tfd, "abc", O_DIRECTORY|O_CREAT|O_EXCL|O_CLOEXEC, 0, 0755) == -EEXIST);
- assert_se((fd = xopenat(tfd, "abc", O_DIRECTORY|O_CREAT|O_CLOEXEC, 0, 0755)) >= 0);
+ assert_se((fd = xopenat_full(tfd, "abc", O_DIRECTORY|O_CREAT|O_CLOEXEC, 0, 0755)) >= 0);
assert_se((fd_verify_directory(fd) >= 0));
fd = safe_close(fd);
- /* Test that xopenat() creates regular files if O_DIRECTORY is not specified. */
+ /* Test that xopenat_full() creates regular files if O_DIRECTORY is not specified. */
- assert_se((fd = xopenat(tfd, "def", O_CREAT|O_EXCL|O_CLOEXEC, 0, 0644)) >= 0);
+ assert_se((fd = xopenat_full(tfd, "def", O_CREAT|O_EXCL|O_CLOEXEC, 0, 0644)) >= 0);
assert_se(fd_verify_regular(fd) >= 0);
fd = safe_close(fd);
- /* Test that we can reopen an existing fd with xopenat() by specifying an empty path. */
+ /* Test that we can reopen an existing fd with xopenat_full() by specifying an empty path. */
- assert_se((fd = xopenat(tfd, "def", O_PATH|O_CLOEXEC, 0, 0)) >= 0);
- assert_se((fd2 = xopenat(fd, "", O_RDWR|O_CLOEXEC, 0, 0644)) >= 0);
+ assert_se((fd = xopenat_full(tfd, "def", O_PATH|O_CLOEXEC, 0, 0)) >= 0);
+ assert_se((fd2 = xopenat_full(fd, "", O_RDWR|O_CLOEXEC, 0, 0644)) >= 0);
}
-TEST(xopenat_lock) {
+TEST(xopenat_lock_full) {
_cleanup_(rm_rf_physical_and_freep) char *t = NULL;
_cleanup_close_ int tfd = -EBADF, fd = -EBADF;
siginfo_t si;
@@ -714,11 +714,11 @@ TEST(xopenat_lock) {
* and close the file descriptor and still properly create the directory and acquire the lock in
* another process. */
- fd = xopenat_lock(tfd, "abc", O_CREAT|O_DIRECTORY|O_CLOEXEC, 0, 0755, LOCK_BSD, LOCK_EX);
+ fd = xopenat_lock_full(tfd, "abc", O_CREAT|O_DIRECTORY|O_CLOEXEC, 0, 0755, LOCK_BSD, LOCK_EX);
assert_se(fd >= 0);
assert_se(faccessat(tfd, "abc", F_OK, 0) >= 0);
assert_se(fd_verify_directory(fd) >= 0);
- assert_se(xopenat_lock(tfd, "abc", O_DIRECTORY|O_CLOEXEC, 0, 0755, LOCK_BSD, LOCK_EX|LOCK_NB) == -EAGAIN);
+ assert_se(xopenat_lock_full(tfd, "abc", O_DIRECTORY|O_CLOEXEC, 0, 0755, LOCK_BSD, LOCK_EX|LOCK_NB) == -EAGAIN);
pid_t pid = fork();
assert_se(pid >= 0);
@@ -726,21 +726,21 @@ TEST(xopenat_lock) {
if (pid == 0) {
safe_close(fd);
- fd = xopenat_lock(tfd, "abc", O_CREAT|O_DIRECTORY|O_CLOEXEC, 0, 0755, LOCK_BSD, LOCK_EX);
+ fd = xopenat_lock_full(tfd, "abc", O_CREAT|O_DIRECTORY|O_CLOEXEC, 0, 0755, LOCK_BSD, LOCK_EX);
assert_se(fd >= 0);
assert_se(faccessat(tfd, "abc", F_OK, 0) >= 0);
assert_se(fd_verify_directory(fd) >= 0);
- assert_se(xopenat_lock(tfd, "abc", O_DIRECTORY|O_CLOEXEC, 0, 0755, LOCK_BSD, LOCK_EX|LOCK_NB) == -EAGAIN);
+ assert_se(xopenat_lock_full(tfd, "abc", O_DIRECTORY|O_CLOEXEC, 0, 0755, LOCK_BSD, LOCK_EX|LOCK_NB) == -EAGAIN);
_exit(EXIT_SUCCESS);
}
- /* We need to give the child process some time to get past the xopenat() call in xopenat_lock() and
- * block in the call to lock_generic() waiting for the lock to become free. We can't modify
- * xopenat_lock() to signal an eventfd to let us know when that has happened, so we just sleep for a
- * little and assume that's enough time for the child process to get along far enough. It doesn't
- * matter if it doesn't get far enough, in that case we just won't trigger the fallback logic in
- * xopenat_lock(), but the test will still succeed. */
+ /* We need to give the child process some time to get past the xopenat() call in xopenat_lock_full()
+ * and block in the call to lock_generic() waiting for the lock to become free. We can't modify
+ * xopenat_lock_full() to signal an eventfd to let us know when that has happened, so we just sleep
+ * for a little and assume that's enough time for the child process to get along far enough. It
+ * doesn't matter if it doesn't get far enough, in that case we just won't trigger the fallback logic
+ * in xopenat_lock_full(), but the test will still succeed. */
assert_se(usleep_safe(20 * USEC_PER_MSEC) >= 0);
assert_se(unlinkat(tfd, "abc", AT_REMOVEDIR) >= 0);
@@ -749,8 +749,8 @@ TEST(xopenat_lock) {
assert_se(wait_for_terminate(pid, &si) >= 0);
assert_se(si.si_code == CLD_EXITED);
- assert_se(xopenat_lock(tfd, "abc", 0, 0, 0755, LOCK_POSIX, LOCK_EX) == -EBADF);
- assert_se(xopenat_lock(tfd, "def", O_DIRECTORY, 0, 0755, LOCK_POSIX, LOCK_EX) == -EBADF);
+ assert_se(xopenat_lock_full(tfd, "abc", 0, 0, 0755, LOCK_POSIX, LOCK_EX) == -EBADF);
+ assert_se(xopenat_lock_full(tfd, "def", O_DIRECTORY, 0, 0755, LOCK_POSIX, LOCK_EX) == -EBADF);
}
static int intro(void) {
diff --git a/src/test/test-open-file.c b/src/test/test-open-file.c
index 1b938ec..4314d0d 100644
--- a/src/test/test-open-file.c
+++ b/src/test/test-open-file.c
@@ -172,14 +172,12 @@ TEST(open_file_to_string) {
assert_se(streq(s, "/proc/1/ns/mnt::read-only"));
s = mfree(s);
- assert_se(free_and_strdup(&of->path, "/path:with:colon"));
- assert_se(free_and_strdup(&of->fdname, "path:with:colon"));
+ assert_se(free_and_strdup(&of->path, "/path:with:colon") >= 0);
+ assert_se(free_and_strdup(&of->fdname, "path:with:colon") >= 0);
of->flags = 0;
- r = open_file_to_string(of, &s);
-
- assert_se(r >= 0);
- assert_se(streq(s, "/path\\:with\\:colon"));
+ assert_se(open_file_to_string(of, &s) >= 0);
+ assert_se(streq(s, "/path\\x3awith\\x3acolon"));
}
DEFINE_TEST_MAIN(LOG_INFO);
diff --git a/src/test/test-stat-util.c b/src/test/test-stat-util.c
index 5aca207..8d7fd5b 100644
--- a/src/test/test-stat-util.c
+++ b/src/test/test-stat-util.c
@@ -180,6 +180,25 @@ TEST(dir_is_empty) {
assert_se(dir_is_empty_at(AT_FDCWD, empty_dir, /* ignore_hidden_or_backup= */ false) > 0);
}
+TEST(fd_verify_linked) {
+ _cleanup_(rm_rf_physical_and_freep) char *t = NULL;
+ _cleanup_close_ int tfd = -EBADF, fd = -EBADF;
+ _cleanup_free_ char *p = NULL;
+
+ tfd = mkdtemp_open(NULL, O_PATH, &t);
+ assert_se(tfd >= 0);
+
+ assert_se(p = path_join(t, "hoge"));
+ assert_se(touch(p) >= 0);
+
+ fd = open(p, O_CLOEXEC | O_PATH);
+ assert_se(fd >= 0);
+
+ assert_se(fd_verify_linked(fd) >= 0);
+ assert_se(unlinkat(tfd, "hoge", 0) >= 0);
+ assert_se(fd_verify_linked(fd) == -EIDRM);
+}
+
static int intro(void) {
log_show_color(true);
return EXIT_SUCCESS;
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-02 00:36:42 +0000