| // 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 "quiche/http2/decoder/payload_decoders/altsvc_payload_decoder.h" |
| |
| #include <stddef.h> |
| |
| #include <string> |
| #include <tuple> |
| |
| #include "quiche/http2/decoder/http2_frame_decoder_listener.h" |
| #include "quiche/http2/http2_constants.h" |
| #include "quiche/http2/test_tools/frame_parts.h" |
| #include "quiche/http2/test_tools/frame_parts_collector.h" |
| #include "quiche/http2/test_tools/http2_frame_builder.h" |
| #include "quiche/http2/test_tools/http2_random.h" |
| #include "quiche/http2/test_tools/http2_structures_test_util.h" |
| #include "quiche/http2/test_tools/payload_decoder_base_test_util.h" |
| #include "quiche/http2/test_tools/random_decoder_test_base.h" |
| #include "quiche/common/platform/api/quiche_logging.h" |
| #include "quiche/common/platform/api/quiche_test.h" |
| |
| namespace http2 { |
| namespace test { |
| |
| // Provides friend access to an instance of the payload decoder, and also |
| // provides info to aid in testing. |
| class AltSvcPayloadDecoderPeer { |
| public: |
| static constexpr Http2FrameType FrameType() { return Http2FrameType::ALTSVC; } |
| |
| // 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 OnAltSvcStart(const Http2FrameHeader& header, size_t origin_length, |
| size_t value_length) override { |
| QUICHE_VLOG(1) << "OnAltSvcStart header: " << header |
| << "; origin_length=" << origin_length |
| << "; value_length=" << value_length; |
| StartFrame(header)->OnAltSvcStart(header, origin_length, value_length); |
| } |
| |
| void OnAltSvcOriginData(const char* data, size_t len) override { |
| QUICHE_VLOG(1) << "OnAltSvcOriginData: len=" << len; |
| CurrentFrame()->OnAltSvcOriginData(data, len); |
| } |
| |
| void OnAltSvcValueData(const char* data, size_t len) override { |
| QUICHE_VLOG(1) << "OnAltSvcValueData: len=" << len; |
| CurrentFrame()->OnAltSvcValueData(data, len); |
| } |
| |
| void OnAltSvcEnd() override { |
| QUICHE_VLOG(1) << "OnAltSvcEnd"; |
| EndFrame()->OnAltSvcEnd(); |
| } |
| |
| void OnFrameSizeError(const Http2FrameHeader& header) override { |
| QUICHE_VLOG(1) << "OnFrameSizeError: " << header; |
| FrameError(header)->OnFrameSizeError(header); |
| } |
| }; |
| |
| class AltSvcPayloadDecoderTest |
| : public AbstractPayloadDecoderTest<AltSvcPayloadDecoder, |
| AltSvcPayloadDecoderPeer, Listener> {}; |
| |
| // Confirm we get an error if the payload is not long enough to hold |
| // Http2AltSvcFields and the indicated length of origin. |
| TEST_F(AltSvcPayloadDecoderTest, Truncated) { |
| Http2FrameBuilder fb; |
| fb.Append(Http2AltSvcFields{0xffff}); // The longest possible origin length. |
| fb.Append("Too little origin!"); |
| EXPECT_TRUE( |
| VerifyDetectsFrameSizeError(0, fb.buffer(), /*approve_size*/ nullptr)); |
| } |
| |
| class AltSvcPayloadLengthTests |
| : public AltSvcPayloadDecoderTest, |
| public ::testing::WithParamInterface<std::tuple<uint16_t, uint32_t>> { |
| protected: |
| AltSvcPayloadLengthTests() |
| : origin_length_(std::get<0>(GetParam())), |
| value_length_(std::get<1>(GetParam())) { |
| QUICHE_VLOG(1) << "################ origin_length_=" << origin_length_ |
| << " value_length_=" << value_length_ |
| << " ################"; |
| } |
| |
| const uint16_t origin_length_; |
| const uint32_t value_length_; |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(VariousOriginAndValueLengths, AltSvcPayloadLengthTests, |
| ::testing::Combine(::testing::Values(0, 1, 3, 65535), |
| ::testing::Values(0, 1, 3, 65537))); |
| |
| TEST_P(AltSvcPayloadLengthTests, ValidOriginAndValueLength) { |
| std::string origin = Random().RandString(origin_length_); |
| std::string value = Random().RandString(value_length_); |
| Http2FrameBuilder fb; |
| fb.Append(Http2AltSvcFields{origin_length_}); |
| fb.Append(origin); |
| fb.Append(value); |
| Http2FrameHeader header(fb.size(), Http2FrameType::ALTSVC, RandFlags(), |
| RandStreamId()); |
| set_frame_header(header); |
| FrameParts expected(header); |
| expected.SetAltSvcExpected(origin, value); |
| ASSERT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected)); |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace http2 |