provided code

src/tests/userprog/create-bad-ptr.c

@@ -0,0 +1,12 @@
+/* Passes a bad pointer to the create system call,
+   which must cause the process to be terminated with exit code
+   -1. */
+
+#include "tests/lib.h"
+#include "tests/main.h"
+
+void
+test_main (void) 
+{
+  msg ("create(0x20101234): %d", create ((char *) 0x20101234, 0));
+}