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authorFelipe Boeira <felipe.boeira@liu.se>2019-01-08 18:39:03 +0100
committerFelipe Boeira <felipe.boeira@liu.se>2019-01-08 18:39:03 +0100
commitd4522b8e9854178473adcea0fbb84f23f6e744bd (patch)
treefbcf620617c5023154eba3f965b3a982daa64a47 /src/tests/vm/child-inherit.c
downloadpintos-d4522b8e9854178473adcea0fbb84f23f6e744bd.tar.gz
Initial commit
Diffstat (limited to 'src/tests/vm/child-inherit.c')
-rw-r--r--src/tests/vm/child-inherit.c16
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diff --git a/src/tests/vm/child-inherit.c b/src/tests/vm/child-inherit.c
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+++ b/src/tests/vm/child-inherit.c
@@ -0,0 +1,16 @@
+/* Child process for mmap-inherit test.
+ Tries to write to a mapping present in the parent.
+ The process must be terminated with -1 exit code. */
+
+#include <string.h>
+#include "tests/vm/sample.inc"
+#include "tests/lib.h"
+#include "tests/main.h"
+
+void
+test_main (void)
+{
+ memset ((char *) 0x54321000, 0, 4096);
+ fail ("child can modify parent's memory mappings");
+}
+