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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef NET_HTTP2_DECODER_FRAME_DECODER_STATE_TEST_UTIL_H_ |
| 6 #define NET_HTTP2_DECODER_FRAME_DECODER_STATE_TEST_UTIL_H_ |
| 7 |
| 8 #include "net/http2/decoder/frame_decoder_state.h" |
| 9 #include "net/http2/http2_structures.h" |
| 10 #include "net/http2/tools/random_decoder_test.h" |
| 11 |
| 12 namespace net { |
| 13 namespace test { |
| 14 |
| 15 class FrameDecoderStatePeer { |
| 16 public: |
| 17 // Randomizes (i.e. corrupts) the fields of the FrameDecoderState. |
| 18 // PayloadDecoderBaseTest::StartDecoding calls this before passing the first |
| 19 // decode buffer to the payload decoder, which increases the likelihood of |
| 20 // detecting any use of prior states of the decoder on the decoding of |
| 21 // future payloads. |
| 22 static void Randomize(FrameDecoderState* p, RandomBase* rng); |
| 23 |
| 24 // Inject a frame header into the FrameDecoderState. |
| 25 // PayloadDecoderBaseTest::StartDecoding calls this just after calling |
| 26 // Randomize (above), to simulate a full frame decoder having just finished |
| 27 // decoding the common frame header and then calling the appropriate payload |
| 28 // decoder based on the frame type in that frame header. |
| 29 static void set_frame_header(const Http2FrameHeader& header, |
| 30 FrameDecoderState* p); |
| 31 }; |
| 32 |
| 33 } // namespace test |
| 34 } // namespace net |
| 35 |
| 36 #endif // NET_HTTP2_DECODER_FRAME_DECODER_STATE_TEST_UTIL_H_ |
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