blob: 10759329c0fe749bc957bcafa4f3aac5243657e0 [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/unknown_payload_decoder.h"
#include <stddef.h>
#include <string>
#include <type_traits>
#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.h"
#include "net/third_party/quiche/src/http2/platform/api/http2_logging.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/random_decoder_test.h"
namespace http2 {
namespace test {
namespace {
Http2FrameType g_unknown_frame_type;
} // namespace
// Provides friend access to an instance of the payload decoder, and also
// provides info to aid in testing.
class UnknownPayloadDecoderPeer {
public:
static Http2FrameType FrameType() { return g_unknown_frame_type; }
// 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 OnUnknownStart(const Http2FrameHeader& header) override {
HTTP2_VLOG(1) << "OnUnknownStart: " << header;
StartFrame(header)->OnUnknownStart(header);
}
void OnUnknownPayload(const char* data, size_t len) override {
HTTP2_VLOG(1) << "OnUnknownPayload: len=" << len;
CurrentFrame()->OnUnknownPayload(data, len);
}
void OnUnknownEnd() override {
HTTP2_VLOG(1) << "OnUnknownEnd";
EndFrame()->OnUnknownEnd();
}
};
constexpr bool SupportedFrameType = false;
class UnknownPayloadDecoderTest
: public AbstractPayloadDecoderTest<UnknownPayloadDecoder,
UnknownPayloadDecoderPeer,
Listener,
SupportedFrameType>,
public ::testing::WithParamInterface<uint32_t> {
protected:
UnknownPayloadDecoderTest() : length_(GetParam()) {
HTTP2_VLOG(1) << "################ length_=" << length_
<< " ################";
// Each test case will choose a random frame type that isn't supported.
do {
g_unknown_frame_type = static_cast<Http2FrameType>(Random().Rand8());
} while (IsSupportedHttp2FrameType(g_unknown_frame_type));
}
const uint32_t length_;
};
INSTANTIATE_TEST_SUITE_P(VariousLengths,
UnknownPayloadDecoderTest,
::testing::Values(0, 1, 2, 3, 255, 256));
TEST_P(UnknownPayloadDecoderTest, ValidLength) {
std::string unknown_payload = Random().RandString(length_);
Http2FrameHeader frame_header(length_, g_unknown_frame_type, Random().Rand8(),
RandStreamId());
set_frame_header(frame_header);
FrameParts expected(frame_header, unknown_payload);
EXPECT_TRUE(DecodePayloadAndValidateSeveralWays(unknown_payload, expected));
// TODO(jamessynge): Check here (and in other such tests) that the fast
// and slow decode counts are both non-zero. Perhaps also add some kind of
// test for the listener having been called. That could simply be a test
// that there is a single collected FrameParts instance, and that it matches
// expected.
}
} // namespace
} // namespace test
} // namespace http2