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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/Posix/new_array_cookie_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/Posix/new_array_cookie_test.cc')
-rw-r--r--test/asan/TestCases/Posix/new_array_cookie_test.cc24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/asan/TestCases/Posix/new_array_cookie_test.cc b/test/asan/TestCases/Posix/new_array_cookie_test.cc
new file mode 100644
index 000000000000..85d51f361835
--- /dev/null
+++ b/test/asan/TestCases/Posix/new_array_cookie_test.cc
@@ -0,0 +1,24 @@
+// REQUIRES: asan-64-bits
+// RUN: %clangxx_asan -O3 %s -o %t
+// RUN: not %run %t 2>&1 | FileCheck %s
+// RUN: ASAN_OPTIONS=poison_array_cookie=1 not %run %t 2>&1 | FileCheck %s
+// RUN: ASAN_OPTIONS=poison_array_cookie=0 not %run %t 2>&1 | FileCheck %s --check-prefix=NO_COOKIE
+#include <stdio.h>
+#include <stdlib.h>
+struct C {
+ int x;
+ ~C() {
+ fprintf(stderr, "ZZZZZZZZ\n");
+ exit(1);
+ }
+};
+
+int main(int argc, char **argv) {
+ C *buffer = new C[argc];
+ buffer[-2].x = 10;
+// CHECK: AddressSanitizer: heap-buffer-overflow
+// CHECK: in main {{.*}}new_array_cookie_test.cc:[[@LINE-2]]
+// CHECK: is located 0 bytes inside of 12-byte region
+// NO_COOKIE: ZZZZZZZZ
+ delete [] buffer;
+}