src/compiler-rt/test/asan/TestCases/Windows/operator_array_new_with_dtor_left_oob.cc

   1 // RUN: %clang_cl_asan -O0 %s -Fe%t
   2 // RUN: not %run %t 2>&1 | FileCheck %s
   3
   4 struct C {
   5   int x;
   6   ~C() {}
   7 };
   8
   9 int main() {
  10   C *buffer = new C[42];
  11   buffer[-2].x = 42;
  12 // CHECK: AddressSanitizer: heap-buffer-overflow on address [[ADDR:0x[0-9a-f]+]]
  13 // CHECK: WRITE of size 4 at [[ADDR]] thread T0
  14 // CHECK-NEXT: {{#0 .* main .*operator_array_new_with_dtor_left_oob.cc}}:[[@LINE-3]]
  15 //
  16 // FIXME: Currently it says "4 bytes ... left of 172-byte region",
  17 //        should be "8 bytes ... left of 168-byte region", see
  18 //        https://code.google.com/p/address-sanitizer/issues/detail?id=314
  19 // CHECK: [[ADDR]] is located {{.*}} bytes to the left of 172-byte region
  20 // CHECK-LABEL: allocated by thread T0 here:
  21 // FIXME: The 'operator new' frame should have [].
  22 // CHECK-NEXT: {{#0 .* operator new}}
  23 // CHECK-NEXT: {{#1 .* main .*operator_array_new_with_dtor_left_oob.cc}}:[[@LINE-13]]
  24   delete [] buffer;
  25 }