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// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Check that allocation tracing from different threads does not cause
// interleaving of stack traces.
#include <assert.h>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <cstdlib>
#include <thread>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
auto C = [&] {
void * volatile a = malloc(5639);
free((void *)a);
};
std::thread T[] = {std::thread(C), std::thread(C), std::thread(C),
std::thread(C), std::thread(C), std::thread(C)};
for (auto &X : T)
X.join();
return 0;
}
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