| // 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/data_payload_decoder.h" |
| |
| #include <stddef.h> |
| |
| #include <string> |
| |
| #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.h" |
| #include "http2/http2_structures_test_util.h" |
| #include "http2/platform/api/http2_logging.h" |
| #include "http2/platform/api/http2_test_helpers.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 { |
| |
| // Provides friend access to an instance of the payload decoder, and also |
| // provides info to aid in testing. |
| class DataPayloadDecoderPeer { |
| public: |
| static constexpr Http2FrameType FrameType() { return Http2FrameType::DATA; } |
| |
| // 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 Http2FrameFlag::PADDED; |
| } |
| }; |
| |
| namespace { |
| |
| struct Listener : public FramePartsCollector { |
| void OnDataStart(const Http2FrameHeader& header) override { |
| HTTP2_VLOG(1) << "OnDataStart: " << header; |
| StartFrame(header)->OnDataStart(header); |
| } |
| |
| void OnDataPayload(const char* data, size_t len) override { |
| HTTP2_VLOG(1) << "OnDataPayload: len=" << len; |
| CurrentFrame()->OnDataPayload(data, len); |
| } |
| |
| void OnDataEnd() override { |
| HTTP2_VLOG(1) << "OnDataEnd"; |
| EndFrame()->OnDataEnd(); |
| } |
| |
| void OnPadLength(size_t pad_length) override { |
| HTTP2_VLOG(1) << "OnPadLength: " << pad_length; |
| CurrentFrame()->OnPadLength(pad_length); |
| } |
| |
| void OnPadding(const char* padding, size_t skipped_length) override { |
| HTTP2_VLOG(1) << "OnPadding: " << skipped_length; |
| CurrentFrame()->OnPadding(padding, skipped_length); |
| } |
| |
| void OnPaddingTooLong(const Http2FrameHeader& header, |
| size_t missing_length) override { |
| HTTP2_VLOG(1) << "OnPaddingTooLong: " << header |
| << " missing_length: " << missing_length; |
| EndFrame()->OnPaddingTooLong(header, missing_length); |
| } |
| }; |
| |
| class DataPayloadDecoderTest |
| : public AbstractPaddablePayloadDecoderTest<DataPayloadDecoder, |
| DataPayloadDecoderPeer, |
| Listener> { |
| protected: |
| AssertionResult CreateAndDecodeDataOfSize(size_t data_size) { |
| Reset(); |
| uint8_t flags = RandFlags(); |
| |
| std::string data_payload = Random().RandString(data_size); |
| frame_builder_.Append(data_payload); |
| MaybeAppendTrailingPadding(); |
| |
| Http2FrameHeader frame_header(frame_builder_.size(), Http2FrameType::DATA, |
| flags, RandStreamId()); |
| set_frame_header(frame_header); |
| ScrubFlagsOfHeader(&frame_header); |
| FrameParts expected(frame_header, data_payload, total_pad_length_); |
| VERIFY_AND_RETURN_SUCCESS( |
| DecodePayloadAndValidateSeveralWays(frame_builder_.buffer(), expected)); |
| } |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(VariousPadLengths, |
| DataPayloadDecoderTest, |
| ::testing::Values(0, 1, 2, 3, 4, 254, 255, 256)); |
| |
| TEST_P(DataPayloadDecoderTest, VariousDataPayloadSizes) { |
| for (size_t data_size : {0, 1, 2, 3, 255, 256, 1024}) { |
| EXPECT_TRUE(CreateAndDecodeDataOfSize(data_size)); |
| } |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace http2 |