Add a regression test for wcrtomb

This was fixed in a255506ca487250255f9f048e61cf90166ceab77

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/test_wcrtomb.c b/tests/test_wcrtomb.c
new file mode 100644
index 0000000..e4bc885
--- /dev/null
+++ b/tests/test_wcrtomb.c
@@ -0,0 +1,9 @@
+#include "common.h"
+
+#include <wchar.h>
+
+int main() {
+        char c;
+        wcrtomb(&c, L'0', NULL);
+        return 0;
+}