| // Copyright 2016 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 "http2/decoder/payload_decoders/priority_payload_decoder.h" |
| |
| #include <stddef.h> |
| |
| #include "http2/decoder/http2_frame_decoder_listener.h" |
| #include "http2/decoder/payload_decoders/payload_decoder_base_test_util.h" |
| #include "http2/http2_constants.h" |
| #include "http2/http2_structures_test_util.h" |
| #include "http2/platform/api/http2_logging.h" |
| #include "http2/test_tools/frame_parts.h" |
| #include "http2/test_tools/frame_parts_collector.h" |
| #include "http2/test_tools/http2_random.h" |
| #include "http2/tools/http2_frame_builder.h" |
| #include "http2/tools/random_decoder_test.h" |
| #include "common/platform/api/quiche_test.h" |
| |
| namespace http2 { |
| namespace test { |
| |
| class PriorityPayloadDecoderPeer { |
| public: |
| static constexpr Http2FrameType FrameType() { |
| return Http2FrameType::PRIORITY; |
| } |
| |
| // Returns the mask of flags that affect the decoding of the payload (i.e. |
| // flags that that indicate the presence of certain fields or padding). |
| static constexpr uint8_t FlagsAffectingPayloadDecoding() { return 0; } |
| }; |
| |
| namespace { |
| |
| struct Listener : public FramePartsCollector { |
| void OnPriorityFrame(const Http2FrameHeader& header, |
| const Http2PriorityFields& priority_fields) override { |
| HTTP2_VLOG(1) << "OnPriority: " << header << "; " << priority_fields; |
| StartAndEndFrame(header)->OnPriorityFrame(header, priority_fields); |
| } |
| |
| void OnFrameSizeError(const Http2FrameHeader& header) override { |
| HTTP2_VLOG(1) << "OnFrameSizeError: " << header; |
| FrameError(header)->OnFrameSizeError(header); |
| } |
| }; |
| |
| class PriorityPayloadDecoderTest |
| : public AbstractPayloadDecoderTest<PriorityPayloadDecoder, |
| PriorityPayloadDecoderPeer, |
| Listener> { |
| protected: |
| Http2PriorityFields RandPriorityFields() { |
| Http2PriorityFields fields; |
| test::Randomize(&fields, RandomPtr()); |
| return fields; |
| } |
| }; |
| |
| // Confirm we get an error if the payload is not the correct size to hold |
| // exactly one Http2PriorityFields. |
| TEST_F(PriorityPayloadDecoderTest, WrongSize) { |
| auto approve_size = [](size_t size) { |
| return size != Http2PriorityFields::EncodedSize(); |
| }; |
| Http2FrameBuilder fb; |
| fb.Append(RandPriorityFields()); |
| fb.Append(RandPriorityFields()); |
| EXPECT_TRUE(VerifyDetectsFrameSizeError(0, fb.buffer(), approve_size)); |
| } |
| |
| TEST_F(PriorityPayloadDecoderTest, VariousPayloads) { |
| for (int n = 0; n < 100; ++n) { |
| Http2PriorityFields fields = RandPriorityFields(); |
| Http2FrameBuilder fb; |
| fb.Append(fields); |
| Http2FrameHeader header(fb.size(), Http2FrameType::PRIORITY, RandFlags(), |
| RandStreamId()); |
| set_frame_header(header); |
| FrameParts expected(header); |
| expected.SetOptPriority(fields); |
| EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected)); |
| } |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace http2 |