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authorDimitry Andric <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-01-07 19:55:37 +0000
commitca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch)
tree9b19e801150082c33e9152275829a6ce90614b55 /test/asan/TestCases/memcmp_strict_test.cc
parent8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff)
downloadsrc-ca9211ecdede9bdedb812b2243a4abdb8dacd1b9.tar.gz
src-ca9211ecdede9bdedb812b2243a4abdb8dacd1b9.zip
Import compiler-rt trunk r224034.vendor/compiler-rt/compiler-rt-r224034
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=276789 svn path=/vendor/compiler-rt/compiler-rt-r224034/; revision=276790; tag=vendor/compiler-rt/compiler-rt-r224034
Diffstat (limited to 'test/asan/TestCases/memcmp_strict_test.cc')
-rw-r--r--test/asan/TestCases/memcmp_strict_test.cc15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/asan/TestCases/memcmp_strict_test.cc b/test/asan/TestCases/memcmp_strict_test.cc
new file mode 100644
index 000000000000..16b7673dd547
--- /dev/null
+++ b/test/asan/TestCases/memcmp_strict_test.cc
@@ -0,0 +1,15 @@
+// RUN: %clangxx_asan -O0 %s -o %t && env ASAN_OPTIONS=strict_memcmp=0 %run %t
+// RUN: %clangxx_asan -O0 %s -o %t && env ASAN_OPTIONS=strict_memcmp=1 not %run %t 2>&1 | FileCheck %s
+// Default to strict_memcmp=1.
+// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
+
+#include <stdio.h>
+#include <string.h>
+int main() {
+ char kFoo[] = "foo";
+ char kFubar[] = "fubar";
+ int res = memcmp(kFoo, kFubar, strlen(kFubar));
+ printf("res: %d\n", res);
+ // CHECK: AddressSanitizer: stack-buffer-overflow
+ return 0;
+}