mirror of https://github.com/nodejs/node.git
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <stddef.h>
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#include <stdint.h>
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#include <cassert>
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#include <vector>
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#include "third_party/zlib/zlib.h"
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static Bytef buffer[256 * 1024] = {0};
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// Entry point for LibFuzzer.
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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// We need to strip the 'const' for zlib.
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std::vector<unsigned char> input_buffer{data, data + size};
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uLongf buffer_length = static_cast<uLongf>(sizeof(buffer));
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z_stream stream;
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stream.next_in = input_buffer.data();
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stream.avail_in = size;
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stream.total_in = size;
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stream.next_out = buffer;
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stream.avail_out = buffer_length;
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stream.total_out = buffer_length;
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stream.zalloc = Z_NULL;
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stream.zfree = Z_NULL;
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if (Z_OK != deflateInit(&stream, Z_DEFAULT_COMPRESSION)) {
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deflateEnd(&stream);
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assert(false);
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}
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auto deflate_set_dictionary_result =
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deflateSetDictionary(&stream, data, size);
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deflateEnd(&stream);
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if (Z_OK != deflate_set_dictionary_result)
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assert(false);
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return 0;
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}
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