From 882e10f043bff0ce16bd046a478ce30146bbfa74 Mon Sep 17 00:00:00 2001
From: h2-addad <hamza2.addad@live.uwe.ac.uk>
Date: Sun, 16 Jul 2023 15:12:23 +0000
Subject: [PATCH] Upload New File
---
src/tests/vm/mmap-bad-fd.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
create mode 100644 src/tests/vm/mmap-bad-fd.c
diff --git a/src/tests/vm/mmap-bad-fd.c b/src/tests/vm/mmap-bad-fd.c
new file mode 100644
index 0000000..76a7b50
--- /dev/null
+++ b/src/tests/vm/mmap-bad-fd.c
@@ -0,0 +1,15 @@
+/* Tries to mmap an invalid fd,
+ which must either fail silently or terminate the process with
+ exit code -1. */
+
+#include <syscall.h>
+#include "tests/lib.h"
+#include "tests/main.h"
+
+void
+test_main (void)
+{
+ CHECK (mmap (0x5678, (void *) 0x10000000) == MAP_FAILED,
+ "try to mmap invalid fd");
+}
+
--
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