| // 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/ping_payload_decoder.h" |
| |
| #include <stddef.h> |
| |
| #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 { |
| |
| class PingPayloadDecoderPeer { |
| public: |
| static constexpr Http2FrameType FrameType() { return Http2FrameType::PING; } |
| |
| // 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 OnPing(const Http2FrameHeader& header, |
| const Http2PingFields& ping) override { |
| QUICHE_VLOG(1) << "OnPing: " << header << "; " << ping; |
| StartAndEndFrame(header)->OnPing(header, ping); |
| } |
| |
| void OnPingAck(const Http2FrameHeader& header, |
| const Http2PingFields& ping) override { |
| QUICHE_VLOG(1) << "OnPingAck: " << header << "; " << ping; |
| StartAndEndFrame(header)->OnPingAck(header, ping); |
| } |
| |
| void OnFrameSizeError(const Http2FrameHeader& header) override { |
| QUICHE_VLOG(1) << "OnFrameSizeError: " << header; |
| FrameError(header)->OnFrameSizeError(header); |
| } |
| }; |
| |
| class PingPayloadDecoderTest |
| : public AbstractPayloadDecoderTest<PingPayloadDecoder, |
| PingPayloadDecoderPeer, Listener> { |
| protected: |
| Http2PingFields RandPingFields() { |
| Http2PingFields fields; |
| test::Randomize(&fields, RandomPtr()); |
| return fields; |
| } |
| }; |
| |
| // Confirm we get an error if the payload is not the correct size to hold |
| // exactly one Http2PingFields. |
| TEST_F(PingPayloadDecoderTest, WrongSize) { |
| auto approve_size = [](size_t size) { |
| return size != Http2PingFields::EncodedSize(); |
| }; |
| Http2FrameBuilder fb; |
| fb.Append(RandPingFields()); |
| fb.Append(RandPingFields()); |
| fb.Append(RandPingFields()); |
| EXPECT_TRUE(VerifyDetectsFrameSizeError(0, fb.buffer(), approve_size)); |
| } |
| |
| TEST_F(PingPayloadDecoderTest, Ping) { |
| for (int n = 0; n < 100; ++n) { |
| Http2PingFields fields = RandPingFields(); |
| Http2FrameBuilder fb; |
| fb.Append(fields); |
| Http2FrameHeader header(fb.size(), Http2FrameType::PING, |
| RandFlags() & ~Http2FrameFlag::ACK, RandStreamId()); |
| set_frame_header(header); |
| FrameParts expected(header); |
| expected.SetOptPing(fields); |
| EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected)); |
| } |
| } |
| |
| TEST_F(PingPayloadDecoderTest, PingAck) { |
| for (int n = 0; n < 100; ++n) { |
| Http2PingFields fields; |
| Randomize(&fields, RandomPtr()); |
| Http2FrameBuilder fb; |
| fb.Append(fields); |
| Http2FrameHeader header(fb.size(), Http2FrameType::PING, |
| RandFlags() | Http2FrameFlag::ACK, RandStreamId()); |
| set_frame_header(header); |
| FrameParts expected(header); |
| expected.SetOptPing(fields); |
| EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected)); |
| } |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace http2 |