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30 lines
971 B
30 lines
971 B
4 months ago
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// Copyright 2015 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 "base/json/json_reader.h"
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#include "base/values.h"
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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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if (size < 2)
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return 0;
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// Create a copy of input buffer, as otherwise we don't catch
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// overflow that touches the last byte (which is used in options).
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std::unique_ptr<char[]> input(new char[size - 1]);
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memcpy(input.get(), data, size - 1);
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base::StringPiece input_string(input.get(), size - 1);
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const int options = data[size - 1];
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int error_code, error_line, error_column;
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std::string error_message;
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base::JSONReader::ReadAndReturnError(input_string, options, &error_code,
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&error_message, &error_line,
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&error_column);
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return 0;
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}
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