Mercurial > hg > CbC > CbC_gcc

diff gcc/testsuite/c-c++-common/asan/memcmp-1.c @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 1830386684a0
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/asan/memcmp-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -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[] = {(char)one, 2, 3, 4};
+  char a2[] = {1, (char)(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_|wrap_|)memcmp|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
+/* { dg-output "    #1 0x\[0-9a-f\]+ +(in _*main|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */