blob: dcb554c9932ab389af6c30206034e734b9849d2b [file] [log] [blame]
// RUN: %clang_asan -m64 -O2 %s -o %t
// RUN: %t 2>&1 | %symbolizer | 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.cc:12}}
// CHECK: {{0x.* is located 0 bytes to the right of global variable}}
// CHECK: {{.*YYY.* of size 10}}
res += XXX[argc] + ZZZ[argc];
return res;
}