• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
2 // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
3 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
4 // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s
5 
6 // REQUIRES: compiler-rt-optimized
7 
8 #include <string.h>
main(int argc,char ** argv)9 int main(int argc, char **argv) {
10   char a1[] = {argc, 2, 3, 4};
11   char a2[] = {1, 2*argc, 3, 4};
12   int res = memcmp(a1, a2, 4 + argc);  // BOOM
13   // CHECK: AddressSanitizer: stack-buffer-overflow
14   // CHECK: {{#0.*memcmp}}
15   // CHECK: {{#1.*main}}
16   return res;
17 }
18