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deps: update zlib to 1.3.0.1-motley-68e57e6
PR-URL: #53464 Reviewed-By: Chemi Atlow <[email protected]> Reviewed-By: Marco Ippolito <[email protected]> Reviewed-By: Rafael Gonzaga <[email protected]> Reviewed-By: James M Snell <[email protected]>
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Original file line number | Diff line number | Diff line change |
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// Copyright 2024 The Chromium Authors | ||
// Use of this source code is governed by a BSD-style license that can be | ||
// found in the LICENSE file. | ||
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#include <fuzzer/FuzzedDataProvider.h> | ||
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#include <vector> | ||
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#include "zlib.h" | ||
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// Fuzzer builds often have NDEBUG set, so roll our own assert macro. | ||
#define ASSERT(cond) \ | ||
do { \ | ||
if (!(cond)) { \ | ||
fprintf(stderr, "%s:%d Assert failed: %s\n", __FILE__, __LINE__, #cond); \ | ||
exit(1); \ | ||
} \ | ||
} while (0) | ||
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { | ||
FuzzedDataProvider fdp(data, size); | ||
const int level = fdp.PickValueInArray({-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9}); | ||
const std::vector<uint8_t> src = fdp.ConsumeRemainingBytes<uint8_t>(); | ||
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const unsigned long compress_bound = compressBound(src.size()); | ||
std::vector<uint8_t> compressed; | ||
compressed.resize(compress_bound); | ||
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unsigned long compressed_size = compress_bound; | ||
int ret = compress2(compressed.data(), &compressed_size, src.data(), | ||
src.size(), level); | ||
ASSERT(ret == Z_OK); | ||
ASSERT(compressed_size <= compress_bound); | ||
compressed.resize(compressed_size); | ||
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std::vector<uint8_t> uncompressed; | ||
uncompressed.resize(src.size()); | ||
unsigned long uncompressed_size = uncompressed.size(); | ||
ret = uncompress(uncompressed.data(), &uncompressed_size, compressed.data(), | ||
compressed.size()); | ||
ASSERT(ret == Z_OK); | ||
ASSERT(uncompressed_size == src.size()); | ||
ASSERT(uncompressed == src); | ||
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return 0; | ||
} |
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