test/asan/TestCases/Windows/double_free.cc

   1 // RUN: %clangxx_asan -O0 %s -Fe%t
   2 // RUN: not %run %t 2>&1 | FileCheck %s
   3
   4 #include <malloc.h>
   5
   6 int main() {
   7   int *x = (int*)malloc(42 * sizeof(int));
   8   free(x);
   9   free(x);
  10 // CHECK: AddressSanitizer: attempting double-free on [[ADDR:0x[0-9a-f]+]]
  11 // CHECK-NEXT: {{#0 .* free }}
  12 // CHECK-NEXT: {{#1 .* main .*double_free.cc}}:[[@LINE-3]]
  13 // CHECK: [[ADDR]] is located 0 bytes inside of 168-byte region
  14 // CHECK-LABEL: freed by thread T0 here:
  15 // CHECK-NEXT: {{#0 .* free }}
  16 // CHECK-NEXT: {{#1 .* main .*double_free.cc}}:[[@LINE-8]]
  17 // CHECK-LABEL: previously allocated by thread T0 here:
  18 // CHECK-NEXT: {{#0 .* malloc }}
  19 // CHECK-NEXT: {{#1 .* main .*double_free.cc}}:[[@LINE-12]]
  20   return 0;
  21 }