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// Copyright (c) 2018 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 <string>
#include <tuple>
#include "absl/strings/string_view.h"
#include "quiche/quic/platform/api/quic_test.h"
#include "quiche/quic/test_tools/qpack/qpack_decoder_test_utils.h"
#include "quiche/quic/test_tools/qpack/qpack_encoder_test_utils.h"
#include "quiche/quic/test_tools/qpack/qpack_test_utils.h"
#include "quiche/spdy/core/spdy_header_block.h"
using ::testing::Values;
namespace quic {
namespace test {
namespace {
class QpackRoundTripTest : public QuicTestWithParam<FragmentMode> {
public:
QpackRoundTripTest() = default;
~QpackRoundTripTest() override = default;
spdy::Http2HeaderBlock EncodeThenDecode(
const spdy::Http2HeaderBlock& header_list) {
NoopDecoderStreamErrorDelegate decoder_stream_error_delegate;
NoopQpackStreamSenderDelegate encoder_stream_sender_delegate;
QpackEncoder encoder(&decoder_stream_error_delegate);
encoder.set_qpack_stream_sender_delegate(&encoder_stream_sender_delegate);
std::string encoded_header_block =
encoder.EncodeHeaderList(/* stream_id = */ 1, header_list, nullptr);
TestHeadersHandler handler;
NoopEncoderStreamErrorDelegate encoder_stream_error_delegate;
NoopQpackStreamSenderDelegate decoder_stream_sender_delegate;
// TODO(b/112770235): Test dynamic table and blocked streams.
QpackDecode(
/* maximum_dynamic_table_capacity = */ 0,
/* maximum_blocked_streams = */ 0, &encoder_stream_error_delegate,
&decoder_stream_sender_delegate, &handler,
FragmentModeToFragmentSizeGenerator(GetParam()), encoded_header_block);
EXPECT_TRUE(handler.decoding_completed());
EXPECT_FALSE(handler.decoding_error_detected());
return handler.ReleaseHeaderList();
}
};
INSTANTIATE_TEST_SUITE_P(All, QpackRoundTripTest,
Values(FragmentMode::kSingleChunk,
FragmentMode::kOctetByOctet));
TEST_P(QpackRoundTripTest, Empty) {
spdy::Http2HeaderBlock header_list;
spdy::Http2HeaderBlock output = EncodeThenDecode(header_list);
EXPECT_EQ(header_list, output);
}
TEST_P(QpackRoundTripTest, EmptyName) {
spdy::Http2HeaderBlock header_list;
header_list["foo"] = "bar";
header_list[""] = "bar";
spdy::Http2HeaderBlock output = EncodeThenDecode(header_list);
EXPECT_EQ(header_list, output);
}
TEST_P(QpackRoundTripTest, EmptyValue) {
spdy::Http2HeaderBlock header_list;
header_list["foo"] = "";
header_list[""] = "";
spdy::Http2HeaderBlock output = EncodeThenDecode(header_list);
EXPECT_EQ(header_list, output);
}
TEST_P(QpackRoundTripTest, MultipleWithLongEntries) {
spdy::Http2HeaderBlock header_list;
header_list["foo"] = "bar";
header_list[":path"] = "/";
header_list["foobaar"] = std::string(127, 'Z');
header_list[std::string(1000, 'b')] = std::string(1000, 'c');
spdy::Http2HeaderBlock output = EncodeThenDecode(header_list);
EXPECT_EQ(header_list, output);
}
TEST_P(QpackRoundTripTest, StaticTable) {
{
spdy::Http2HeaderBlock header_list;
header_list[":method"] = "GET";
header_list["accept-encoding"] = "gzip, deflate";
header_list["cache-control"] = "";
header_list["foo"] = "bar";
header_list[":path"] = "/";
spdy::Http2HeaderBlock output = EncodeThenDecode(header_list);
EXPECT_EQ(header_list, output);
}
{
spdy::Http2HeaderBlock header_list;
header_list[":method"] = "POST";
header_list["accept-encoding"] = "brotli";
header_list["cache-control"] = "foo";
header_list["foo"] = "bar";
header_list[":path"] = "/";
spdy::Http2HeaderBlock output = EncodeThenDecode(header_list);
EXPECT_EQ(header_list, output);
}
{
spdy::Http2HeaderBlock header_list;
header_list[":method"] = "CONNECT";
header_list["accept-encoding"] = "";
header_list["foo"] = "bar";
header_list[":path"] = "/";
spdy::Http2HeaderBlock output = EncodeThenDecode(header_list);
EXPECT_EQ(header_list, output);
}
}
TEST_P(QpackRoundTripTest, ValueHasNullCharacter) {
spdy::Http2HeaderBlock header_list;
header_list["foo"] = absl::string_view("bar\0bar\0baz", 11);
spdy::Http2HeaderBlock output = EncodeThenDecode(header_list);
EXPECT_EQ(header_list, output);
}
} // namespace
} // namespace test
} // namespace quic
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