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Diffstat (limited to 'chromium/net/http2/decoder/payload_decoders/data_payload_decoder_test.cc')
-rw-r--r-- | chromium/net/http2/decoder/payload_decoders/data_payload_decoder_test.cc | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/chromium/net/http2/decoder/payload_decoders/data_payload_decoder_test.cc b/chromium/net/http2/decoder/payload_decoders/data_payload_decoder_test.cc new file mode 100644 index 00000000000..bedb32f35b7 --- /dev/null +++ b/chromium/net/http2/decoder/payload_decoders/data_payload_decoder_test.cc @@ -0,0 +1,120 @@ +// 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/http2/decoder/payload_decoders/data_payload_decoder.h" + +#include <stddef.h> + +#include <string> + +#include "base/logging.h" +#include "net/http2/decoder/frame_parts.h" +#include "net/http2/decoder/frame_parts_collector.h" +#include "net/http2/decoder/http2_frame_decoder_listener.h" +#include "net/http2/decoder/payload_decoders/payload_decoder_base_test_util.h" +#include "net/http2/http2_constants.h" +#include "net/http2/http2_structures.h" +#include "net/http2/http2_structures_test_util.h" +#include "net/http2/tools/failure.h" +#include "net/http2/tools/http2_frame_builder.h" +#include "net/http2/tools/http2_random.h" +#include "net/http2/tools/random_decoder_test.h" +#include "testing/gtest/include/gtest/gtest.h" + +using ::testing::AssertionResult; +using std::string; + +namespace net { +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::FLAG_PADDED; + } + + static void Randomize(DataPayloadDecoder* p, RandomBase* rng) { + VLOG(1) << "DataPayloadDecoderPeer::Randomize"; + CorruptEnum(&p->payload_state_, rng); + } +}; + +namespace { + +struct Listener : public FramePartsCollector { + void OnDataStart(const Http2FrameHeader& header) override { + VLOG(1) << "OnDataStart: " << header; + StartFrame(header)->OnDataStart(header); + } + + void OnDataPayload(const char* data, size_t len) override { + VLOG(1) << "OnDataPayload: len=" << len; + CurrentFrame()->OnDataPayload(data, len); + } + + void OnDataEnd() override { + VLOG(1) << "OnDataEnd"; + EndFrame()->OnDataEnd(); + } + + void OnPadLength(size_t pad_length) override { + VLOG(1) << "OnPadLength: " << pad_length; + CurrentFrame()->OnPadLength(pad_length); + } + + void OnPadding(const char* padding, size_t skipped_length) override { + VLOG(1) << "OnPadding: " << skipped_length; + CurrentFrame()->OnPadding(padding, skipped_length); + } + + void OnPaddingTooLong(const Http2FrameHeader& header, + size_t missing_length) override { + 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(); + + 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_CASE_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 net |