| // 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 "net/third_party/quiche/src/http2/decoder/payload_decoders/goaway_payload_decoder.h" |
| |
| #include <stddef.h> |
| |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "net/third_party/quiche/src/http2/decoder/http2_frame_decoder_listener.h" |
| #include "net/third_party/quiche/src/http2/decoder/payload_decoders/payload_decoder_base_test_util.h" |
| #include "net/third_party/quiche/src/http2/http2_constants.h" |
| #include "net/third_party/quiche/src/http2/http2_structures_test_util.h" |
| #include "net/third_party/quiche/src/http2/platform/api/http2_logging.h" |
| #include "net/third_party/quiche/src/http2/platform/api/http2_string.h" |
| #include "net/third_party/quiche/src/http2/test_tools/frame_parts.h" |
| #include "net/third_party/quiche/src/http2/test_tools/frame_parts_collector.h" |
| #include "net/third_party/quiche/src/http2/test_tools/http2_random.h" |
| #include "net/third_party/quiche/src/http2/tools/http2_frame_builder.h" |
| #include "net/third_party/quiche/src/http2/tools/random_decoder_test.h" |
| |
| namespace http2 { |
| namespace test { |
| |
| class GoAwayPayloadDecoderPeer { |
| public: |
| static constexpr Http2FrameType FrameType() { return Http2FrameType::GOAWAY; } |
| |
| // 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 OnGoAwayStart(const Http2FrameHeader& header, |
| const Http2GoAwayFields& goaway) override { |
| HTTP2_VLOG(1) << "OnGoAwayStart header: " << header |
| << "; goaway: " << goaway; |
| StartFrame(header)->OnGoAwayStart(header, goaway); |
| } |
| |
| void OnGoAwayOpaqueData(const char* data, size_t len) override { |
| HTTP2_VLOG(1) << "OnGoAwayOpaqueData: len=" << len; |
| CurrentFrame()->OnGoAwayOpaqueData(data, len); |
| } |
| |
| void OnGoAwayEnd() override { |
| HTTP2_VLOG(1) << "OnGoAwayEnd"; |
| EndFrame()->OnGoAwayEnd(); |
| } |
| |
| void OnFrameSizeError(const Http2FrameHeader& header) override { |
| HTTP2_VLOG(1) << "OnFrameSizeError: " << header; |
| FrameError(header)->OnFrameSizeError(header); |
| } |
| }; |
| |
| class GoAwayPayloadDecoderTest |
| : public AbstractPayloadDecoderTest<GoAwayPayloadDecoder, |
| GoAwayPayloadDecoderPeer, |
| Listener> {}; |
| |
| // Confirm we get an error if the payload is not long enough to hold |
| // Http2GoAwayFields. |
| TEST_F(GoAwayPayloadDecoderTest, Truncated) { |
| auto approve_size = [](size_t size) { |
| return size != Http2GoAwayFields::EncodedSize(); |
| }; |
| Http2FrameBuilder fb; |
| fb.Append(Http2GoAwayFields(123, Http2ErrorCode::ENHANCE_YOUR_CALM)); |
| EXPECT_TRUE(VerifyDetectsFrameSizeError(0, fb.buffer(), approve_size)); |
| } |
| |
| class GoAwayOpaqueDataLengthTests |
| : public GoAwayPayloadDecoderTest, |
| public ::testing::WithParamInterface<uint32_t> { |
| protected: |
| GoAwayOpaqueDataLengthTests() : length_(GetParam()) { |
| HTTP2_VLOG(1) << "################ length_=" << length_ |
| << " ################"; |
| } |
| |
| const uint32_t length_; |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(VariousLengths, |
| GoAwayOpaqueDataLengthTests, |
| ::testing::Values(0, 1, 2, 3, 4, 5, 6)); |
| |
| TEST_P(GoAwayOpaqueDataLengthTests, ValidLength) { |
| Http2GoAwayFields goaway; |
| Randomize(&goaway, RandomPtr()); |
| Http2String opaque_data = Random().RandString(length_); |
| Http2FrameBuilder fb; |
| fb.Append(goaway); |
| fb.Append(opaque_data); |
| Http2FrameHeader header(fb.size(), Http2FrameType::GOAWAY, RandFlags(), |
| RandStreamId()); |
| set_frame_header(header); |
| FrameParts expected(header, opaque_data); |
| expected.SetOptGoaway(goaway); |
| ASSERT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected)); |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace http2 |