| 1 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
|---|---|
| 2 | // See https://llvm.org/LICENSE.txt for license information. |
| 3 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 4 | |
| 5 | // Check that allocation tracing from different threads does not cause |
| 6 | // interleaving of stack traces. |
| 7 | #include <assert.h> |
| 8 | #include <cstddef> |
| 9 | #include <cstdint> |
| 10 | #include <cstring> |
| 11 | #include <cstdlib> |
| 12 | #include <thread> |
| 13 | |
| 14 | extern "C"int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
| 15 | auto C = [&] { |
| 16 | void * volatile a = malloc(size: 5639); |
| 17 | free(ptr: (void *)a); |
| 18 | }; |
| 19 | std::thread T[] = {std::thread(C), std::thread(C), std::thread(C), |
| 20 | std::thread(C), std::thread(C), std::thread(C)}; |
| 21 | for (auto &X : T) |
| 22 | X.join(); |
| 23 | return 0; |
| 24 | } |
| 25 |