1 files changed, 121 insertions, 0 deletions
diff --git a/src/test/test-mkdir.c b/src/test/test-mkdir.c
new file mode 100644
index 0000000..2ea7257
--- /dev/null
+++ b/src/test/test-mkdir.c
@@ -0,0 +1,121 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <unistd.h>
+
+#include "fs-util.h"
+#include "mkdir.h"
+#include "path-util.h"
+#include "rm-rf.h"
+#include "stat-util.h"
+#include "tests.h"
+#include "tmpfile-util.h"
+#include "user-util.h"
+
+TEST(mkdir_p_safe) {
+        _cleanup_(rm_rf_physical_and_freep) char *tmp = NULL;
+        _cleanup_free_ char *p = NULL, *q = NULL;
+
+        assert_se(mkdtemp_malloc("/tmp/test-mkdir-XXXXXX", &tmp) >= 0);
+
+        assert_se(p = path_join(tmp, "run/aaa/bbb"));
+        assert_se(mkdir_p(p, 0755) >= 0);
+        assert_se(is_dir(p, false) > 0);
+        assert_se(is_dir(p, true) > 0);
+
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "run/ccc/ddd"));
+        assert_se(mkdir_p_safe(tmp, p, 0755, UID_INVALID, GID_INVALID, 0) >= 0);
+        assert_se(is_dir(p, false) > 0);
+        assert_se(is_dir(p, true) > 0);
+
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "var/run"));
+        assert_se(mkdir_parents_safe(tmp, p, 0755, UID_INVALID, GID_INVALID, 0) >= 0);
+        assert_se(symlink("../run", p) >= 0);
+        assert_se(is_dir(p, false) == 0);
+        assert_se(is_dir(p, true) > 0);
+
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "var/run/hoge/foo/baz"));
+        assert_se(mkdir_p_safe(tmp, p, 0755, UID_INVALID, GID_INVALID, 0) >= 0);
+        assert_se(is_dir(p, false) > 0);
+        assert_se(is_dir(p, true) > 0);
+
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "not-exists"));
+        assert_se(q = path_join(p, "aaa"));
+        assert_se(mkdir_p_safe(p, q, 0755, UID_INVALID, GID_INVALID, 0) == -ENOENT);
+
+        p = mfree(p);
+        q = mfree(q);
+        assert_se(p = path_join(tmp, "regular-file"));
+        assert_se(q = path_join(p, "aaa"));
+        assert_se(touch(p) >= 0);
+        assert_se(mkdir_p_safe(p, q, 0755, UID_INVALID, GID_INVALID, 0) == -ENOTDIR);
+
+        p = mfree(p);
+        q = mfree(q);
+        assert_se(p = path_join(tmp, "symlink"));
+        assert_se(q = path_join(p, "hoge/foo"));
+        assert_se(symlink("aaa", p) >= 0);
+        assert_se(mkdir_p_safe(tmp, q, 0755, UID_INVALID, GID_INVALID, 0) >= 0);
+        assert_se(is_dir(q, false) > 0);
+        assert_se(is_dir(q, true) > 0);
+        q = mfree(q);
+        assert_se(q = path_join(tmp, "aaa/hoge/foo"));
+        assert_se(is_dir(q, false) > 0);
+        assert_se(is_dir(q, true) > 0);
+
+        assert_se(mkdir_p_safe(tmp, "/tmp/test-mkdir-outside", 0755, UID_INVALID, GID_INVALID, 0) == -ENOTDIR);
+}
+
+TEST(mkdir_p_root) {
+        _cleanup_(rm_rf_physical_and_freep) char *tmp = NULL;
+        _cleanup_free_ char *p = NULL;
+
+        assert_se(mkdtemp_malloc("/tmp/test-mkdir-XXXXXX", &tmp) >= 0);
+
+        assert_se(p = path_join(tmp, "run/aaa/bbb"));
+        assert_se(mkdir_p_root(tmp, "/run/aaa/bbb", UID_INVALID, GID_INVALID, 0755) >= 0);
+        assert_se(is_dir(p, false) > 0);
+        assert_se(is_dir(p, true) > 0);
+
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "var/run"));
+        assert_se(mkdir_parents_safe(tmp, p, 0755, UID_INVALID, GID_INVALID, 0) >= 0);
+        assert_se(symlink("../run", p) >= 0);
+        assert_se(is_dir(p, false) == 0);
+        assert_se(is_dir(p, true) > 0);
+
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "var/run/hoge/foo/baz"));
+        assert_se(mkdir_p_root(tmp, "/var/run/hoge/foo/baz", UID_INVALID, GID_INVALID, 0755) >= 0);
+        assert_se(is_dir(p, false) > 0);
+        assert_se(is_dir(p, true) > 0);
+
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "not-exists"));
+        assert_se(mkdir_p_root(p, "/aaa", UID_INVALID, GID_INVALID, 0755) == -ENOENT);
+
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "regular-file"));
+        assert_se(touch(p) >= 0);
+        assert_se(mkdir_p_root(p, "/aaa", UID_INVALID, GID_INVALID, 0755) == -ENOTDIR);
+
+        /* FIXME: The tests below do not work.
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "symlink"));
+        assert_se(symlink("aaa", p) >= 0);
+        assert_se(mkdir_p_root(tmp, "/symlink/hoge/foo", UID_INVALID, GID_INVALID, 0755) >= 0);
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "symlink/hoge/foo"));
+        assert_se(is_dir(p, false) > 0);
+        assert_se(is_dir(p, true) > 0);
+        p = mfree(p);
+        assert_se(p = path_join(tmp, "aaa/hoge/foo"));
+        assert_se(is_dir(p, false) > 0);
+        assert_se(is_dir(p, true) > 0);
+        */
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);