1 files changed, 17 insertions, 0 deletions

diff --git a/tests/test_stpncpy_dynamic_write.c b/tests/test_stpncpy_dynamic_write.c
new file mode 100644
index 0000000..d315ee8
--- /dev/null
+++ b/tests/test_stpncpy_dynamic_write.c
@@ -0,0 +1,17 @@
+#include "common.h"
+
+#include <string.h>
+
+int main(int argc, char** argv) {
+  char buffer[] = {'A', 'B', 'C', 'D', 'E', 'F'};
+
+  stpncpy(buffer, "1234567", 3);
+  puts(buffer);
+
+  CHK_FAIL_START
+  stpncpy(buffer, argv[1], argc);
+  CHK_FAIL_END
+
+  puts(buffer);
+  return ret;
+}