llvm-project/compiler-rt/test/fuzzer/TraceMallocTest.cpp

29 lines
629 B
C++

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// Tests -trace_malloc
#include <assert.h>
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <iostream>
int *Ptr;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (!Size) return 0;
if (*Data == 1) {
delete Ptr;
Ptr = nullptr;
} else if (*Data == 2) {
delete Ptr;
Ptr = new int;
} else if (*Data == 3) {
if (!Ptr)
Ptr = new int;
}
return 0;
}