diff options
| -rw-r--r-- | compiler-rt/test/asan/TestCases/Linux/new_array_cookie_test.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/compiler-rt/test/asan/TestCases/Linux/new_array_cookie_test.cc b/compiler-rt/test/asan/TestCases/Linux/new_array_cookie_test.cc new file mode 100644 index 00000000000..339120ba2d2 --- /dev/null +++ b/compiler-rt/test/asan/TestCases/Linux/new_array_cookie_test.cc @@ -0,0 +1,19 @@ +// REQUIRES: asan-64-bits +// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O3 %s -o %t && 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 %run %t +#include <stdio.h> +struct C { + int x; + ~C() {fprintf(stderr, "ZZZZZZZZ\n");} +}; + +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 + delete [] buffer; +} |
