1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/test-errno-list.c b/src/test/test-errno-list.c
new file mode 100644
index 0000000..6c8f384
--- /dev/null
+++ b/src/test/test-errno-list.c
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <errno.h>
+
+#include "errno-list.h"
+#include "errno-to-name.h"
+#include "macro.h"
+#include "string-util.h"
+#include "tests.h"
+#include "util.h"
+
+TEST(errno_list) {
+        for (size_t i = 0; i < ELEMENTSOF(errno_names); i++) {
+                if (errno_names[i]) {
+                        assert_se(streq(errno_to_name(i), errno_names[i]));
+                        assert_se(errno_from_name(errno_names[i]) == (int) i);
+                }
+        }
+
+#ifdef ECANCELLED
+        /* ECANCELLED is an alias of ECANCELED. */
+        assert_se(streq(errno_to_name(ECANCELLED), "ECANCELED"));
+#endif
+        assert_se(streq(errno_to_name(ECANCELED), "ECANCELED"));
+
+#ifdef EREFUSED
+        /* EREFUSED is an alias of ECONNREFUSED. */
+        assert_se(streq(errno_to_name(EREFUSED), "ECONNREFUSED"));
+#endif
+        assert_se(streq(errno_to_name(ECONNREFUSED), "ECONNREFUSED"));
+}
+
+DEFINE_TEST_MAIN(LOG_INFO);