| // RUN: %clangxx_asan -O0 %s %p/Helpers/underflow.cc -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clangxx_asan -O1 %s %p/Helpers/underflow.cc -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clangxx_asan -O2 %s %p/Helpers/underflow.cc -o %t && not %run %t 2>&1 | FileCheck %s |
| // RUN: %clangxx_asan -O3 %s %p/Helpers/underflow.cc -o %t && not %run %t 2>&1 | FileCheck %s |
| |
| int XXX[2] = {2, 3}; |
| extern int YYY[]; |
| #include <string.h> |
| int main(int argc, char **argv) { |
| memset(XXX, 0, 2*sizeof(int)); |
| // CHECK: {{READ of size 4 at 0x.* thread T0}} |
| // CHECK: {{ #0 0x.* in main .*global-underflow.cc:}}[[@LINE+3]] |
| // CHECK: {{0x.* is located 4 bytes to the left of global variable}} |
| // CHECK: {{.*YYY.* of size 12}} |
| int res = YYY[-1]; |
| return res; |
| } |
