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; |
-} |