14 lines · cpp
1// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s2// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s3// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s4// RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s5 6#include <stdlib.h>7int main(int argc, char **argv) {8 volatile int *x = (int*)malloc(2*sizeof(int) + 2);9 int res = x[2]; // BOOOM10 // CHECK: {{READ of size 4 at 0x.* thread T0}}11 // CHECK: [[ADDR:0x[01-9a-fa-f]+]] is located 0 bytes after {{.*}}-byte region [{{.*}},{{.*}}[[ADDR]])12 return res;13}14