chromium/net/third_party/quiche/src/quiche/http2/decoder/payload_decoders/headers_payload_decoder_test.cc

// 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/headers_payload_decoder.h"

#include <stddef.h>

#include <string>

#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 HeadersPayloadDecoderPeer { … };

namespace {

// Listener handles all On* methods that are expected to be called. If any other
// On* methods of Http2FrameDecoderListener is called then the test fails; this
// is achieved by way of FailingHttp2FrameDecoderListener, the base class of
// FramePartsCollector.
// These On* methods make use of StartFrame, EndFrame, etc. of the base class
// to create and access to FrameParts instance(s) that will record the details.
// After decoding, the test validation code can access the FramePart instance(s)
// via the public methods of FramePartsCollector.
struct Listener : public FramePartsCollector { … };

class HeadersPayloadDecoderTest
    : public AbstractPaddablePayloadDecoderTest<
          HeadersPayloadDecoder, HeadersPayloadDecoderPeer, Listener> { … };

INSTANTIATE_TEST_SUITE_P(…);

// Decode various sizes of (fake) HPACK payload, both with and without the
// PRIORITY flag set.
TEST_P(HeadersPayloadDecoderTest, VariousHpackPayloadSizes) { … }

// Confirm we get an error if the PRIORITY flag is set but the payload is
// not long enough, regardless of the amount of (valid) padding.
TEST_P(HeadersPayloadDecoderTest, Truncated) { … }

// Confirm we get an error if the PADDED flag is set but the payload is not
// long enough to hold even the Pad Length amount of padding.
TEST_P(HeadersPayloadDecoderTest, PaddingTooLong) { … }

}  // namespace
}  // namespace test
}  // namespace http2