| Index: net/spdy/fuzzing/hpack_fuzz_mutator.cc
|
| diff --git a/net/spdy/fuzzing/hpack_fuzz_mutator.cc b/net/spdy/fuzzing/hpack_fuzz_mutator.cc
|
| deleted file mode 100644
|
| index c0e76d25ffc4c4851ec61d9b5b1a5c9b33e23f5e..0000000000000000000000000000000000000000
|
| --- a/net/spdy/fuzzing/hpack_fuzz_mutator.cc
|
| +++ /dev/null
|
| @@ -1,80 +0,0 @@
|
| -// Copyright 2014 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "base/command_line.h"
|
| -#include "base/files/file.h"
|
| -#include "base/files/file_util.h"
|
| -#include "base/strings/string_number_conversions.h"
|
| -#include "net/spdy/fuzzing/hpack_fuzz_util.h"
|
| -
|
| -namespace {
|
| -
|
| -// Specifies a file having HPACK header sets.
|
| -const char kFileToParse[] = "file-to-parse";
|
| -
|
| -// Target file for mutated HPACK header sets.
|
| -const char kFileToWrite[] = "file-to-write";
|
| -
|
| -// Number of bits to flip per 1,024 bytes of input.
|
| -const char kFlipsPerThousand[] = "flips-per-thousand-bytes";
|
| -
|
| -} // namespace
|
| -
|
| -using base::StringPiece;
|
| -using net::HpackFuzzUtil;
|
| -using std::string;
|
| -
|
| -// Reads length-prefixed input blocks, applies a bit-flipping mutation to each
|
| -// block, and writes length-prefixed blocks to the output file. While blocks
|
| -// themselves are mutated, the length-prefixes of written blocks are not.
|
| -int main(int argc, char** argv) {
|
| - base::CommandLine::Init(argc, argv);
|
| - const base::CommandLine& command_line =
|
| - *base::CommandLine::ForCurrentProcess();
|
| -
|
| - if (!command_line.HasSwitch(kFileToParse) ||
|
| - !command_line.HasSwitch(kFileToWrite) ||
|
| - !command_line.HasSwitch(kFlipsPerThousand)) {
|
| - LOG(ERROR) << "Usage: " << argv[0]
|
| - << " --" << kFileToParse << "=/path/to/file.in"
|
| - << " --" << kFileToWrite << "=/path/to/file.out"
|
| - << " --" << kFlipsPerThousand << "=10";
|
| - return -1;
|
| - }
|
| - string file_to_parse = command_line.GetSwitchValueASCII(kFileToParse);
|
| - string file_to_write = command_line.GetSwitchValueASCII(kFileToWrite);
|
| -
|
| - int flip_ratio = 0;
|
| - CHECK(base::StringToInt(command_line.GetSwitchValueASCII(kFlipsPerThousand),
|
| - &flip_ratio));
|
| -
|
| - DVLOG(1) << "Reading input from " << file_to_parse;
|
| - HpackFuzzUtil::Input input;
|
| - CHECK(base::ReadFileToString(base::FilePath::FromUTF8Unsafe(file_to_parse),
|
| - &input.input));
|
| -
|
| - DVLOG(1) << "Writing output to " << file_to_write;
|
| - base::File file_out(base::FilePath::FromUTF8Unsafe(file_to_write),
|
| - base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
|
| - CHECK(file_out.IsValid()) << file_out.error_details();
|
| -
|
| - DVLOG(1) << "Flipping " << flip_ratio << " bits per 1024 input bytes";
|
| -
|
| - size_t block_count = 0;
|
| - StringPiece block;
|
| - while (HpackFuzzUtil::NextHeaderBlock(&input, &block)) {
|
| - HpackFuzzUtil::FlipBits(
|
| - reinterpret_cast<uint8_t*>(const_cast<char*>(block.data())),
|
| - block.size(), flip_ratio);
|
| -
|
| - string prefix = HpackFuzzUtil::HeaderBlockPrefix(block.size());
|
| -
|
| - CHECK_LT(0, file_out.WriteAtCurrentPos(prefix.data(), prefix.size()));
|
| - CHECK_LT(0, file_out.WriteAtCurrentPos(block.data(), block.size()));
|
| - ++block_count;
|
| - }
|
| - CHECK(file_out.Flush());
|
| - DVLOG(1) << "Mutated " << block_count << " blocks.";
|
| - return 0;
|
| -}
|
|
|