Index: net/spdy/fuzzing/hpack_fuzz_util.h |
diff --git a/net/spdy/fuzzing/hpack_fuzz_util.h b/net/spdy/fuzzing/hpack_fuzz_util.h |
deleted file mode 100644 |
index 163b8b9e067c7ea58b8c58f6c0b5c6d17d87a99b..0000000000000000000000000000000000000000 |
--- a/net/spdy/fuzzing/hpack_fuzz_util.h |
+++ /dev/null |
@@ -1,95 +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. |
- |
-#ifndef NET_SPDY_FUZZING_HPACK_FUZZ_UTIL_H_ |
-#define NET_SPDY_FUZZING_HPACK_FUZZ_UTIL_H_ |
- |
-#include <stddef.h> |
-#include <stdint.h> |
- |
-#include <memory> |
-#include <vector> |
- |
-#include "net/base/net_export.h" |
-#include "net/spdy/hpack/hpack_decoder.h" |
-#include "net/spdy/hpack/hpack_encoder.h" |
-#include "net/spdy/platform/api/spdy_string.h" |
-#include "net/spdy/platform/api/spdy_string_piece.h" |
- |
-namespace net { |
- |
-class NET_EXPORT_PRIVATE HpackFuzzUtil { |
- public: |
- // A GeneratorContext holds ordered header names & values which are |
- // initially seeded and then expanded with dynamically generated data. |
- struct NET_EXPORT_PRIVATE GeneratorContext { |
- GeneratorContext(); |
- ~GeneratorContext(); |
- std::vector<SpdyString> names; |
- std::vector<SpdyString> values; |
- }; |
- |
- // Initializes a GeneratorContext with a random seed and name/value fixtures. |
- static void InitializeGeneratorContext(GeneratorContext* context); |
- |
- // Generates a header set from the generator context. |
- static SpdyHeaderBlock NextGeneratedHeaderSet(GeneratorContext* context); |
- |
- // Samples a size from the exponential distribution with mean |mean|, |
- // upper-bounded by |sanity_bound|. |
- static size_t SampleExponential(size_t mean, size_t sanity_bound); |
- |
- // Holds an input SpdyString, and manages an offset into that SpdyString. |
- struct NET_EXPORT_PRIVATE Input { |
- Input(); // Initializes |offset| to zero. |
- ~Input(); |
- |
- size_t remaining() { |
- return input.size() - offset; |
- } |
- const char* ptr() { |
- return input.data() + offset; |
- } |
- |
- SpdyString input; |
- size_t offset; |
- }; |
- |
- // Returns true if the next header block was set at |out|. Returns |
- // false if no input header blocks remain. |
- static bool NextHeaderBlock(Input* input, SpdyStringPiece* out); |
- |
- // Returns the serialized header block length prefix for a block of |
- // |block_size| bytes. |
- static SpdyString HeaderBlockPrefix(size_t block_size); |
- |
- // A FuzzerContext holds fuzzer input, as well as each of the decoder and |
- // encoder stages which fuzzed header blocks are processed through. |
- struct NET_EXPORT_PRIVATE FuzzerContext { |
- FuzzerContext(); |
- ~FuzzerContext(); |
- std::unique_ptr<HpackDecoder> first_stage; |
- std::unique_ptr<HpackEncoder> second_stage; |
- std::unique_ptr<HpackDecoder> third_stage; |
- }; |
- |
- static void InitializeFuzzerContext(FuzzerContext* context); |
- |
- // Runs |input_block| through |first_stage| and, iff that succeeds, |
- // |second_stage| and |third_stage| as well. Returns whether all stages |
- // processed the input without error. |
- static bool RunHeaderBlockThroughFuzzerStages(FuzzerContext* context, |
- SpdyStringPiece input_block); |
- |
- // Flips random bits within |buffer|. The total number of flips is |
- // |flip_per_thousand| bits for every 1,024 bytes of |buffer_length|, |
- // rounding up. |
- static void FlipBits(uint8_t* buffer, |
- size_t buffer_length, |
- size_t flip_per_thousand); |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_SPDY_FUZZING_HPACK_FUZZ_UTIL_H_ |