1 files changed, 16 insertions, 0 deletions

diff --git a/tests/test_mbsrtowcs_dynamic.c b/tests/test_mbsrtowcs_dynamic.c
new file mode 100644
index 0000000..21b7eab
--- /dev/null
+++ b/tests/test_mbsrtowcs_dynamic.c
@@ -0,0 +1,16 @@
+#include "common.h"
+
+#define _GNU_SOURCE
+#include <wchar.h>
+
+int main(int argc, char** argv) {
+  wchar_t dest[3];
+  const char* src = "abcdefghijklmnopq";
+  mbstate_t ps;
+
+  CHK_FAIL_START
+  mbsrtowcs(dest, &src, argc, &ps);
+  CHK_FAIL_END
+
+  return ret;
+}