1*673dc3d4SNico Weber // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
2*673dc3d4SNico Weber // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
3*673dc3d4SNico Weber // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
4*673dc3d4SNico Weber // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
5*673dc3d4SNico Weber // RUN: %env_asan_opts=print_stats=1 not %run %t 2>&1 | FileCheck %s
6*673dc3d4SNico Weber 
7*673dc3d4SNico Weber // FIXME: Fix this test under GCC.
8*673dc3d4SNico Weber // REQUIRES: Clang
9*673dc3d4SNico Weber 
10*673dc3d4SNico Weber #include <stdlib.h>
11*673dc3d4SNico Weber #include <string.h>
main(int argc,char ** argv)12*673dc3d4SNico Weber int main(int argc, char **argv) {
13*673dc3d4SNico Weber   char *x = (char*)malloc(10 * sizeof(char));
14*673dc3d4SNico Weber   memset(x, 0, 10);
15*673dc3d4SNico Weber   int res = x[argc * 10];  // BOOOM
16*673dc3d4SNico Weber   // CHECK: {{READ of size 1 at 0x.* thread T0}}
17*673dc3d4SNico Weber   // CHECK: {{    #0 0x.* in main .*heap-overflow.cpp:}}[[@LINE-2]]
18*673dc3d4SNico Weber   // CHECK: {{0x.* is located 0 bytes to the right of 10-byte region}}
19*673dc3d4SNico Weber   // CHECK: {{allocated by thread T0 here:}}
20*673dc3d4SNico Weber 
21*673dc3d4SNico Weber   // CHECK: {{    #0 0x.* in .*malloc}}
22*673dc3d4SNico Weber   free(x);
23*673dc3d4SNico Weber   return res;
24*673dc3d4SNico Weber }
25