diff --git a/src/tests/vm/mmap-over-code.c b/src/tests/vm/mmap-over-code.c
new file mode 100644
index 0000000000000000000000000000000000000000..d3619a3ecc6b2048369b4020eec303545f11a7ad
--- /dev/null
+++ b/src/tests/vm/mmap-over-code.c
@@ -0,0 +1,19 @@
+/* Verifies that mapping over the code segment is disallowed. */
+
+#include <stdint.h>
+#include <round.h>
+#include <syscall.h>
+#include "tests/lib.h"
+#include "tests/main.h"
+
+void
+test_main (void) 
+{
+  uintptr_t test_main_page = ROUND_DOWN ((uintptr_t) test_main, 4096);
+  int handle;
+  
+  CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\"");
+  CHECK (mmap (handle, (void *) test_main_page) == MAP_FAILED,
+         "try to mmap over code segment");
+}
+