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-rw-r--r--src/udev/test-udev-builtin.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/udev/test-udev-builtin.c b/src/udev/test-udev-builtin.c
new file mode 100644
index 0000000..2ce7f19
--- /dev/null
+++ b/src/udev/test-udev-builtin.c
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "tests.h"
+#include "udev-builtin.h"
+
+TEST(udev_builtin_cmd_to_ptr) {
+ /* Those could have been static asserts, but ({}) is not allowed there. */
+#if HAVE_BLKID
+ assert_se(UDEV_BUILTIN_CMD_TO_PTR(UDEV_BUILTIN_BLKID));
+ assert_se(PTR_TO_UDEV_BUILTIN_CMD(UDEV_BUILTIN_CMD_TO_PTR(UDEV_BUILTIN_BLKID)) == UDEV_BUILTIN_BLKID);
+#endif
+ assert_se(UDEV_BUILTIN_CMD_TO_PTR(UDEV_BUILTIN_BTRFS));
+ assert_se(PTR_TO_UDEV_BUILTIN_CMD(UDEV_BUILTIN_CMD_TO_PTR(UDEV_BUILTIN_BTRFS)) == UDEV_BUILTIN_BTRFS);
+ assert_se(PTR_TO_UDEV_BUILTIN_CMD(UDEV_BUILTIN_CMD_TO_PTR(_UDEV_BUILTIN_INVALID)) == _UDEV_BUILTIN_INVALID);
+
+ assert_se(PTR_TO_UDEV_BUILTIN_CMD(NULL) == _UDEV_BUILTIN_INVALID);
+ assert_se(PTR_TO_UDEV_BUILTIN_CMD((void*) 10000) == _UDEV_BUILTIN_INVALID);
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);