1 // RUN: %clangxx_asan -O0 %s -o %t && not %t 2>&1 | FileCheck %s 2 // RUN: %clangxx_asan -O1 %s -o %t && not %t 2>&1 | FileCheck %s 3 // RUN: %clangxx_asan -O2 %s -o %t && not %t 2>&1 | FileCheck %s 4 // RUN: %clangxx_asan -O3 %s -o %t && not %t 2>&1 | FileCheck %s 5 6 #include <string.h> 7 int main(int argc, char **argv) { 8 static char XXX[10]; 9 static char YYY[10]; 10 static char ZZZ[10]; 11 memset(XXX, 0, 10); 12 memset(YYY, 0, 10); 13 memset(ZZZ, 0, 10); 14 int res = YYY[argc * 10]; // BOOOM 15 // CHECK: {{READ of size 1 at 0x.* thread T0}} 16 // CHECK: {{ #0 0x.* in main .*global-overflow.cc:}}[[@LINE-2]] 17 // CHECK: {{0x.* is located 0 bytes to the right of global variable}} 18 // CHECK: {{.*YYY.* of size 10}} 19 res += XXX[argc] + ZZZ[argc]; 20 return res; 21 } 22
