| // RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clangxx_asan -O3 %s -o %t && not %run %t 2>&1 | FileCheck %s |
| |
| #include <string.h> |
| int main(int argc, char **argv) { |
| static char XXX[10]; |
| static char YYY[10]; |
| static char ZZZ[10]; |
| memset(XXX, 0, 10); |
| memset(YYY, 0, 10); |
| memset(ZZZ, 0, 10); |
| int res = YYY[argc * 10]; // BOOOM |
| // CHECK: {{READ of size 1 at 0x.* thread T0}} |
| // CHECK: {{ #0 0x.* in main .*global-overflow.cpp:}}[[@LINE-2]] |
| // CHECK: {{0x.* is located 0 bytes after global variable}} |
| // CHECK: {{.*YYY.* of size 10}} |
| res += XXX[argc] + ZZZ[argc]; |
| return res; |
| } |
