hpack_varint_round_trip_test.cc | Explore in Territory

// 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/hpack/varint/hpack_varint_decoder.h"

// Test HpackVarintDecoder against data encoded via HpackBlockBuilder,
// which uses HpackVarintEncoder under the hood.

#include <stddef.h>

#include <ios>
#include <iterator>
#include <limits>
#include <set>
#include <string>
#include <utility>
#include <vector>

#include "absl/strings/str_cat.h"
#include "absl/strings/str_format.h"
#include "absl/strings/string_view.h"
#include "quiche/http2/test_tools/hpack_block_builder.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"
#include "quiche/common/quiche_text_utils.h"

AssertionFailure;
AssertionSuccess;

namespace http2 {
namespace test {
namespace {

// Returns the highest value with the specified number of extension bytes
// and the specified prefix length (bits).
uint64_t HiValueOfExtensionBytes(uint32_t extension_bytes,
                                 uint32_t prefix_length) { … }

class HpackVarintRoundTripTest : public RandomDecoderTest { … };

// To help me and future debuggers of varint encodings, this HTTP2_LOGs out the
// transition points where a new extension byte is added.
TEST_F(HpackVarintRoundTripTest, Encode) { … }

TEST_F(HpackVarintRoundTripTest, FromSpec1337) { … }

// Test all the values that fit into the prefix (one less than the mask).
TEST_F(HpackVarintRoundTripTest, ValidatePrefixOnly) { … }

// Test all values that require exactly 1 extension byte.
TEST_F(HpackVarintRoundTripTest, ValidateOneExtensionByte) { … }

// Test *some* values that require exactly 2 extension bytes.
TEST_F(HpackVarintRoundTripTest, ValidateTwoExtensionBytes) { … }

// Test *some* values that require 3 extension bytes.
TEST_F(HpackVarintRoundTripTest, ValidateThreeExtensionBytes) { … }

// Test *some* values that require 4 extension bytes.
TEST_F(HpackVarintRoundTripTest, ValidateFourExtensionBytes) { … }

// Test *some* values that require 5 extension bytes.
TEST_F(HpackVarintRoundTripTest, ValidateFiveExtensionBytes) { … }

// Test *some* values that require 6 extension bytes.
TEST_F(HpackVarintRoundTripTest, ValidateSixExtensionBytes) { … }

// Test *some* values that require 7 extension bytes.
TEST_F(HpackVarintRoundTripTest, ValidateSevenExtensionBytes) { … }

// Test *some* values that require 8 extension bytes.
TEST_F(HpackVarintRoundTripTest, ValidateEightExtensionBytes) { … }

// Test *some* values that require 9 extension bytes.
TEST_F(HpackVarintRoundTripTest, ValidateNineExtensionBytes) { … }

// Test *some* values that require 10 extension bytes.
TEST_F(HpackVarintRoundTripTest, ValidateTenExtensionBytes) { … }

}  // namespace
}  // namespace test
}  // namespace http2
chromium/net/third_party/quiche/src/quiche/http2/hpack/varint/hpack_varint_round_trip_test.cc
