1 files changed, 63 insertions, 0 deletions
diff --git a/src/test/test-dev-setup.c b/src/test/test-dev-setup.c
new file mode 100644
index 0000000..ea9df56
--- /dev/null
+++ b/src/test/test-dev-setup.c
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "capability-util.h"
+#include "dev-setup.h"
+#include "fs-util.h"
+#include "mkdir.h"
+#include "path-util.h"
+#include "rm-rf.h"
+#include "tmpfile-util.h"
+
+int main(int argc, char *argv[]) {
+        _cleanup_(rm_rf_physical_and_freep) char *p = NULL;
+        const char *f;
+        struct stat st;
+
+        if (have_effective_cap(CAP_DAC_OVERRIDE) <= 0)
+                return EXIT_TEST_SKIP;
+
+        assert_se(mkdtemp_malloc("/tmp/test-dev-setupXXXXXX", &p) >= 0);
+
+        f = prefix_roota(p, "/run/systemd");
+        assert_se(mkdir_p(f, 0755) >= 0);
+
+        assert_se(make_inaccessible_nodes(f, 1, 1) >= 0);
+
+        f = prefix_roota(p, "/run/systemd/inaccessible/reg");
+        assert_se(stat(f, &st) >= 0);
+        assert_se(S_ISREG(st.st_mode));
+        assert_se((st.st_mode & 07777) == 0000);
+
+        f = prefix_roota(p, "/run/systemd/inaccessible/dir");
+        assert_se(stat(f, &st) >= 0);
+        assert_se(S_ISDIR(st.st_mode));
+        assert_se((st.st_mode & 07777) == 0000);
+
+        f = prefix_roota(p, "/run/systemd/inaccessible/fifo");
+        assert_se(stat(f, &st) >= 0);
+        assert_se(S_ISFIFO(st.st_mode));
+        assert_se((st.st_mode & 07777) == 0000);
+
+        f = prefix_roota(p, "/run/systemd/inaccessible/sock");
+        assert_se(stat(f, &st) >= 0);
+        assert_se(S_ISSOCK(st.st_mode));
+        assert_se((st.st_mode & 07777) == 0000);
+
+        f = prefix_roota(p, "/run/systemd/inaccessible/chr");
+        if (stat(f, &st) < 0)
+                assert_se(errno == ENOENT);
+        else {
+                assert_se(S_ISCHR(st.st_mode));
+                assert_se((st.st_mode & 07777) == 0000);
+        }
+
+        f = prefix_roota(p, "/run/systemd/inaccessible/blk");
+        if (stat(f, &st) < 0)
+                assert_se(errno == ENOENT);
+        else {
+                assert_se(S_ISBLK(st.st_mode));
+                assert_se((st.st_mode & 07777) == 0000);
+        }
+
+        return EXIT_SUCCESS;
+}