blob: 927194b13ce7823003125fea8b7dcd198014c7c6 [file] [log] [blame]
// RUN: %clang_asan -m64 -O2 %s -o %t
// RUN: %t 2>&1 | %symbolizer > %t.output
// RUN: FileCheck %s < %t.output
// RUN: FileCheck %s --check-prefix=CHECK-%os < %t.output
#include <stdlib.h>
#include <string.h>
int main(int argc, char **argv) {
char *x = (char*)malloc(10 * sizeof(char));
memset(x, 0, 10);
int res = x[argc * 10]; // BOOOM
// CHECK: {{READ of size 1 at 0x.* thread T0}}
// CHECK: {{ #0 0x.* in main .*heap-overflow.cc:11}}
// CHECK: {{0x.* is located 0 bytes to the right of 10-byte region}}
// CHECK: {{allocated by thread T0 here:}}
// CHECK-Linux: {{ #0 0x.* in .*malloc}}
// CHECK-Linux: {{ #1 0x.* in main .*heap-overflow.cc:9}}
// CHECK-Darwin: {{ #0 0x.* in .*mz_malloc.*}}
// CHECK-Darwin: {{ #1 0x.* in malloc_zone_malloc.*}}
// CHECK-Darwin: {{ #2 0x.* in malloc.*}}
// CHECK-Darwin: {{ #3 0x.* in main heap-overflow.cc:9}}
free(x);
return res;
}