blob: c90cdcc9fc8d240ea8a0dd23eeaa02fff5c597b4 [file] [log] [blame]
// 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/third_party/quiche/src/http2/decoder/payload_decoders/goaway_payload_decoder.h"
#include <stddef.h>
#include "base/logging.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "net/third_party/quiche/src/http2/decoder/http2_frame_decoder_listener.h"
#include "net/third_party/quiche/src/http2/decoder/payload_decoders/payload_decoder_base_test_util.h"
#include "net/third_party/quiche/src/http2/http2_constants.h"
#include "net/third_party/quiche/src/http2/http2_structures_test_util.h"
#include "net/third_party/quiche/src/http2/platform/api/http2_string.h"
#include "net/third_party/quiche/src/http2/test_tools/frame_parts.h"
#include "net/third_party/quiche/src/http2/test_tools/frame_parts_collector.h"
#include "net/third_party/quiche/src/http2/test_tools/http2_random.h"
#include "net/third_party/quiche/src/http2/tools/http2_frame_builder.h"
#include "net/third_party/quiche/src/http2/tools/random_decoder_test.h"
namespace http2 {
namespace test {
class GoAwayPayloadDecoderPeer {
public:
static constexpr Http2FrameType FrameType() { return Http2FrameType::GOAWAY; }
// 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 OnGoAwayStart(const Http2FrameHeader& header,
const Http2GoAwayFields& goaway) override {
VLOG(1) << "OnGoAwayStart header: " << header << "; goaway: " << goaway;
StartFrame(header)->OnGoAwayStart(header, goaway);
}
void OnGoAwayOpaqueData(const char* data, size_t len) override {
VLOG(1) << "OnGoAwayOpaqueData: len=" << len;
CurrentFrame()->OnGoAwayOpaqueData(data, len);
}
void OnGoAwayEnd() override {
VLOG(1) << "OnGoAwayEnd";
EndFrame()->OnGoAwayEnd();
}
void OnFrameSizeError(const Http2FrameHeader& header) override {
VLOG(1) << "OnFrameSizeError: " << header;
FrameError(header)->OnFrameSizeError(header);
}
};
class GoAwayPayloadDecoderTest
: public AbstractPayloadDecoderTest<GoAwayPayloadDecoder,
GoAwayPayloadDecoderPeer,
Listener> {};
// Confirm we get an error if the payload is not long enough to hold
// Http2GoAwayFields.
TEST_F(GoAwayPayloadDecoderTest, Truncated) {
auto approve_size = [](size_t size) {
return size != Http2GoAwayFields::EncodedSize();
};
Http2FrameBuilder fb;
fb.Append(Http2GoAwayFields(123, Http2ErrorCode::ENHANCE_YOUR_CALM));
EXPECT_TRUE(VerifyDetectsFrameSizeError(0, fb.buffer(), approve_size));
}
class GoAwayOpaqueDataLengthTests
: public GoAwayPayloadDecoderTest,
public ::testing::WithParamInterface<uint32_t> {
protected:
GoAwayOpaqueDataLengthTests() : length_(GetParam()) {
VLOG(1) << "################ length_=" << length_ << " ################";
}
const uint32_t length_;
};
INSTANTIATE_TEST_SUITE_P(VariousLengths, GoAwayOpaqueDataLengthTests,
::testing::Values(0, 1, 2, 3, 4, 5, 6));
TEST_P(GoAwayOpaqueDataLengthTests, ValidLength) {
Http2GoAwayFields goaway;
Randomize(&goaway, RandomPtr());
Http2String opaque_data = Random().RandString(length_);
Http2FrameBuilder fb;
fb.Append(goaway);
fb.Append(opaque_data);
Http2FrameHeader header(fb.size(), Http2FrameType::GOAWAY, RandFlags(),
RandStreamId());
set_frame_header(header);
FrameParts expected(header, opaque_data);
expected.SetOptGoaway(goaway);
ASSERT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected));
}
} // namespace
} // namespace test
} // namespace http2