Add test for zix_strerror()

1 files changed, 47 insertions, 0 deletions

diff --git a/test/strerror_test.c b/test/strerror_test.c
new file mode 100644
index 0000000..1173c3a
--- /dev/null
+++ b/test/strerror_test.c
@@ -0,0 +1,47 @@
+/*
+  Copyright 2021 David Robillard <d@drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#undef NDEBUG
+
+#include "zix/common.h"
+
+#include <assert.h>
+#include <string.h>
+
+static void
+test_strerror(void)
+{
+  const char* msg = zix_strerror(ZIX_STATUS_SUCCESS);
+  assert(!strcmp(msg, "Success"));
+
+  for (int i = ZIX_STATUS_ERROR; i <= ZIX_STATUS_REACHED_END; ++i) {
+    msg = zix_strerror((ZixStatus)i);
+    assert(strcmp(msg, "Success"));
+  }
+
+  msg = zix_strerror((ZixStatus)-1);
+  assert(!strcmp(msg, "Unknown error"));
+
+  msg = zix_strerror((ZixStatus)1000000);
+  assert(!strcmp(msg, "Unknown error"));
+}
+
+int
+main(void)
+{
+  test_strerror();
+  return 0;
+}