aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/c-c++-common/asan/memcmp-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/asan/memcmp-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/c-c++-common/asan/memcmp-1.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/asan/memcmp-1.c b/gcc-4.9/gcc/testsuite/c-c++-common/asan/memcmp-1.c
new file mode 100644
index 000000000..03f32e92a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/asan/memcmp-1.c
@@ -0,0 +1,20 @@
+/* { dg-do run } */
+/* { dg-options "-fno-builtin-memcmp" } */
+/* { dg-shouldfail "asan" } */
+
+#include <string.h>
+
+volatile int one = 1;
+
+int
+main ()
+{
+ char a1[] = {one, 2, 3, 4};
+ char a2[] = {1, 2*one, 3, 4};
+ int res = memcmp (a1, a2, 5 + one);
+ return res;
+}
+
+/* { dg-output "ERROR: AddressSanitizer: stack-buffer-overflow.*(\n|\r\n|\r)" } */
+/* { dg-output " #0 0x\[0-9a-f\]+ (in _*(interceptor_|)memcmp |\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
+/* { dg-output " #1 0x\[0-9a-f\]+ (in _*main|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */