blob: cecd1f9809c62b8e2247e402d834796663223055 [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 "http2/decoder/payload_decoders/altsvc_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_test_util.h"
#include "http2/platform/api/http2_logging.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 AltSvcPayloadDecoderPeer {
public:
static constexpr Http2FrameType FrameType() { return Http2FrameType::ALTSVC; }
// 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 OnAltSvcStart(const Http2FrameHeader& header,
size_t origin_length,
size_t value_length) override {
HTTP2_VLOG(1) << "OnAltSvcStart header: " << header
<< "; origin_length=" << origin_length
<< "; value_length=" << value_length;
StartFrame(header)->OnAltSvcStart(header, origin_length, value_length);
}
void OnAltSvcOriginData(const char* data, size_t len) override {
HTTP2_VLOG(1) << "OnAltSvcOriginData: len=" << len;
CurrentFrame()->OnAltSvcOriginData(data, len);
}
void OnAltSvcValueData(const char* data, size_t len) override {
HTTP2_VLOG(1) << "OnAltSvcValueData: len=" << len;
CurrentFrame()->OnAltSvcValueData(data, len);
}
void OnAltSvcEnd() override {
HTTP2_VLOG(1) << "OnAltSvcEnd";
EndFrame()->OnAltSvcEnd();
}
void OnFrameSizeError(const Http2FrameHeader& header) override {
HTTP2_VLOG(1) << "OnFrameSizeError: " << header;
FrameError(header)->OnFrameSizeError(header);
}
};
class AltSvcPayloadDecoderTest
: public AbstractPayloadDecoderTest<AltSvcPayloadDecoder,
AltSvcPayloadDecoderPeer,
Listener> {};
// Confirm we get an error if the payload is not long enough to hold
// Http2AltSvcFields and the indicated length of origin.
TEST_F(AltSvcPayloadDecoderTest, Truncated) {
Http2FrameBuilder fb;
fb.Append(Http2AltSvcFields{0xffff}); // The longest possible origin length.
fb.Append("Too little origin!");
EXPECT_TRUE(
VerifyDetectsFrameSizeError(0, fb.buffer(), /*approve_size*/ nullptr));
}
class AltSvcPayloadLengthTests : public AltSvcPayloadDecoderTest,
public ::testing::WithParamInterface<
::testing::tuple<uint16_t, uint32_t>> {
protected:
AltSvcPayloadLengthTests()
: origin_length_(::testing::get<0>(GetParam())),
value_length_(::testing::get<1>(GetParam())) {
HTTP2_VLOG(1) << "################ origin_length_=" << origin_length_
<< " value_length_=" << value_length_
<< " ################";
}
const uint16_t origin_length_;
const uint32_t value_length_;
};
INSTANTIATE_TEST_SUITE_P(VariousOriginAndValueLengths,
AltSvcPayloadLengthTests,
::testing::Combine(::testing::Values(0, 1, 3, 65535),
::testing::Values(0, 1, 3, 65537)));
TEST_P(AltSvcPayloadLengthTests, ValidOriginAndValueLength) {
std::string origin = Random().RandString(origin_length_);
std::string value = Random().RandString(value_length_);
Http2FrameBuilder fb;
fb.Append(Http2AltSvcFields{origin_length_});
fb.Append(origin);
fb.Append(value);
Http2FrameHeader header(fb.size(), Http2FrameType::ALTSVC, RandFlags(),
RandStreamId());
set_frame_header(header);
FrameParts expected(header);
expected.SetAltSvcExpected(origin, value);
ASSERT_TRUE(DecodePayloadAndValidateSeveralWays(fb.buffer(), expected));
}
} // namespace
} // namespace test
} // namespace http2