| // Copyright 2023 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| #include <stdint.h> |
| |
| int main() { |
| // GWP-ASan randomly decides whether to right or left-align |
| // allocations. We just need one of those allocations to |
| // be right-aligned so the buffer overflow is triggered. |
| // We also write a little bit further past the end of the |
| // buffer, because GWP-ASan might align the allocation |
| // on an 8 or 16 byte boundary. |
| for (int i = 0; i < 1000; i++) { |
| volatile uint64_t* p = new uint64_t; |
| p[5] = 0x31; |
| delete (p); |
| } |
| |
| return 0; |
| } |
