| // 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/unknown_payload_decoder.h" |
| |
| #include <stddef.h> |
| |
| #include <string> |
| #include <type_traits> |
| |
| #include "quiche/http2/decoder/http2_frame_decoder_listener.h" |
| #include "quiche/http2/http2_constants.h" |
| #include "quiche/http2/http2_structures.h" |
| #include "quiche/http2/test_tools/frame_parts.h" |
| #include "quiche/http2/test_tools/frame_parts_collector.h" |
| #include "quiche/http2/test_tools/http2_random.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 { |
| namespace { |
| Http2FrameType g_unknown_frame_type; |
| } // namespace |
| |
| // Provides friend access to an instance of the payload decoder, and also |
| // provides info to aid in testing. |
| class UnknownPayloadDecoderPeer { |
| public: |
| static Http2FrameType FrameType() { return g_unknown_frame_type; } |
| |
| // 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 OnUnknownStart(const Http2FrameHeader& header) override { |
| QUICHE_VLOG(1) << "OnUnknownStart: " << header; |
| StartFrame(header)->OnUnknownStart(header); |
| } |
| |
| void OnUnknownPayload(const char* data, size_t len) override { |
| QUICHE_VLOG(1) << "OnUnknownPayload: len=" << len; |
| CurrentFrame()->OnUnknownPayload(data, len); |
| } |
| |
| void OnUnknownEnd() override { |
| QUICHE_VLOG(1) << "OnUnknownEnd"; |
| EndFrame()->OnUnknownEnd(); |
| } |
| }; |
| |
| constexpr bool SupportedFrameType = false; |
| |
| class UnknownPayloadDecoderTest |
| : public AbstractPayloadDecoderTest<UnknownPayloadDecoder, |
| UnknownPayloadDecoderPeer, Listener, |
| SupportedFrameType>, |
| public ::testing::WithParamInterface<uint32_t> { |
| protected: |
| UnknownPayloadDecoderTest() : length_(GetParam()) { |
| QUICHE_VLOG(1) << "################ length_=" << length_ |
| << " ################"; |
| |
| // Each test case will choose a random frame type that isn't supported. |
| do { |
| g_unknown_frame_type = static_cast<Http2FrameType>(Random().Rand8()); |
| } while (IsSupportedHttp2FrameType(g_unknown_frame_type)); |
| } |
| |
| const uint32_t length_; |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(VariousLengths, UnknownPayloadDecoderTest, |
| ::testing::Values(0, 1, 2, 3, 255, 256)); |
| |
| TEST_P(UnknownPayloadDecoderTest, ValidLength) { |
| std::string unknown_payload = Random().RandString(length_); |
| Http2FrameHeader frame_header(length_, g_unknown_frame_type, Random().Rand8(), |
| RandStreamId()); |
| set_frame_header(frame_header); |
| FrameParts expected(frame_header, unknown_payload); |
| EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(unknown_payload, expected)); |
| // TODO(jamessynge): Check here (and in other such tests) that the fast |
| // and slow decode counts are both non-zero. Perhaps also add some kind of |
| // test for the listener having been called. That could simply be a test |
| // that there is a single collected FrameParts instance, and that it matches |
| // expected. |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace http2 |