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// Copyright (c) 2013 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/quic/core/quic_config.h"
#include <string>
#include "net/third_party/quiche/src/quic/core/crypto/crypto_handshake_message.h"
#include "net/third_party/quiche/src/quic/core/crypto/crypto_protocol.h"
#include "net/third_party/quiche/src/quic/core/quic_packets.h"
#include "net/third_party/quiche/src/quic/core/quic_time.h"
#include "net/third_party/quiche/src/quic/core/quic_utils.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_expect_bug.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_test.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_uint128.h"
#include "net/third_party/quiche/src/quic/test_tools/quic_config_peer.h"
#include "net/third_party/quiche/src/quic/test_tools/quic_test_utils.h"
namespace quic {
namespace test {
namespace {
class QuicConfigTest : public QuicTest {
protected:
QuicConfig config_;
};
TEST_F(QuicConfigTest, ToHandshakeMessage) {
config_.SetInitialStreamFlowControlWindowToSend(
kInitialStreamFlowControlWindowForTest);
config_.SetInitialSessionFlowControlWindowToSend(
kInitialSessionFlowControlWindowForTest);
config_.SetIdleNetworkTimeout(QuicTime::Delta::FromSeconds(5),
QuicTime::Delta::FromSeconds(2));
CryptoHandshakeMessage msg;
config_.ToHandshakeMessage(&msg);
uint32_t value;
QuicErrorCode error = msg.GetUint32(kICSL, &value);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_EQ(5u, value);
error = msg.GetUint32(kSFCW, &value);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_EQ(kInitialStreamFlowControlWindowForTest, value);
error = msg.GetUint32(kCFCW, &value);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_EQ(kInitialSessionFlowControlWindowForTest, value);
}
TEST_F(QuicConfigTest, ProcessClientHello) {
QuicConfig client_config;
QuicTagVector cgst;
cgst.push_back(kQBIC);
client_config.SetIdleNetworkTimeout(
QuicTime::Delta::FromSeconds(2 * kMaximumIdleTimeoutSecs),
QuicTime::Delta::FromSeconds(kMaximumIdleTimeoutSecs));
client_config.SetInitialRoundTripTimeUsToSend(10 * kNumMicrosPerMilli);
client_config.SetInitialStreamFlowControlWindowToSend(
2 * kInitialStreamFlowControlWindowForTest);
client_config.SetInitialSessionFlowControlWindowToSend(
2 * kInitialSessionFlowControlWindowForTest);
QuicTagVector copt;
copt.push_back(kTBBR);
client_config.SetConnectionOptionsToSend(copt);
CryptoHandshakeMessage msg;
client_config.ToHandshakeMessage(&msg);
std::string error_details;
QuicTagVector initial_received_options;
initial_received_options.push_back(kIW50);
EXPECT_TRUE(
config_.SetInitialReceivedConnectionOptions(initial_received_options));
EXPECT_FALSE(
config_.SetInitialReceivedConnectionOptions(initial_received_options))
<< "You can only set initial options once.";
const QuicErrorCode error =
config_.ProcessPeerHello(msg, CLIENT, &error_details);
EXPECT_FALSE(
config_.SetInitialReceivedConnectionOptions(initial_received_options))
<< "You cannot set initial options after the hello.";
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_TRUE(config_.negotiated());
EXPECT_EQ(QuicTime::Delta::FromSeconds(kMaximumIdleTimeoutSecs),
config_.IdleNetworkTimeout());
EXPECT_EQ(10 * kNumMicrosPerMilli, config_.ReceivedInitialRoundTripTimeUs());
EXPECT_TRUE(config_.HasReceivedConnectionOptions());
EXPECT_EQ(2u, config_.ReceivedConnectionOptions().size());
EXPECT_EQ(config_.ReceivedConnectionOptions()[0], kIW50);
EXPECT_EQ(config_.ReceivedConnectionOptions()[1], kTBBR);
EXPECT_EQ(config_.ReceivedInitialStreamFlowControlWindowBytes(),
2 * kInitialStreamFlowControlWindowForTest);
EXPECT_EQ(config_.ReceivedInitialSessionFlowControlWindowBytes(),
2 * kInitialSessionFlowControlWindowForTest);
}
TEST_F(QuicConfigTest, ProcessServerHello) {
QuicIpAddress host;
host.FromString("127.0.3.1");
const QuicSocketAddress kTestServerAddress = QuicSocketAddress(host, 1234);
const QuicUint128 kTestResetToken = MakeQuicUint128(0, 10111100001);
QuicConfig server_config;
QuicTagVector cgst;
cgst.push_back(kQBIC);
server_config.SetIdleNetworkTimeout(
QuicTime::Delta::FromSeconds(kMaximumIdleTimeoutSecs / 2),
QuicTime::Delta::FromSeconds(kMaximumIdleTimeoutSecs / 2));
server_config.SetInitialRoundTripTimeUsToSend(10 * kNumMicrosPerMilli);
server_config.SetInitialStreamFlowControlWindowToSend(
2 * kInitialStreamFlowControlWindowForTest);
server_config.SetInitialSessionFlowControlWindowToSend(
2 * kInitialSessionFlowControlWindowForTest);
server_config.SetAlternateServerAddressToSend(kTestServerAddress);
server_config.SetStatelessResetTokenToSend(kTestResetToken);
CryptoHandshakeMessage msg;
server_config.ToHandshakeMessage(&msg);
std::string error_details;
const QuicErrorCode error =
config_.ProcessPeerHello(msg, SERVER, &error_details);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_TRUE(config_.negotiated());
EXPECT_EQ(QuicTime::Delta::FromSeconds(kMaximumIdleTimeoutSecs / 2),
config_.IdleNetworkTimeout());
EXPECT_EQ(10 * kNumMicrosPerMilli, config_.ReceivedInitialRoundTripTimeUs());
EXPECT_EQ(config_.ReceivedInitialStreamFlowControlWindowBytes(),
2 * kInitialStreamFlowControlWindowForTest);
EXPECT_EQ(config_.ReceivedInitialSessionFlowControlWindowBytes(),
2 * kInitialSessionFlowControlWindowForTest);
EXPECT_TRUE(config_.HasReceivedAlternateServerAddress());
EXPECT_EQ(kTestServerAddress, config_.ReceivedAlternateServerAddress());
EXPECT_TRUE(config_.HasReceivedStatelessResetToken());
EXPECT_EQ(kTestResetToken, config_.ReceivedStatelessResetToken());
}
TEST_F(QuicConfigTest, MissingOptionalValuesInCHLO) {
CryptoHandshakeMessage msg;
msg.SetValue(kICSL, 1);
// Set all REQUIRED tags.
msg.SetValue(kICSL, 1);
msg.SetValue(kMIDS, 1);
// No error, as rest are optional.
std::string error_details;
const QuicErrorCode error =
config_.ProcessPeerHello(msg, CLIENT, &error_details);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_TRUE(config_.negotiated());
}
TEST_F(QuicConfigTest, MissingOptionalValuesInSHLO) {
CryptoHandshakeMessage msg;
// Set all REQUIRED tags.
msg.SetValue(kICSL, 1);
msg.SetValue(kMIDS, 1);
// No error, as rest are optional.
std::string error_details;
const QuicErrorCode error =
config_.ProcessPeerHello(msg, SERVER, &error_details);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_TRUE(config_.negotiated());
}
TEST_F(QuicConfigTest, MissingValueInCHLO) {
// Server receives CHLO with missing kICSL.
CryptoHandshakeMessage msg;
std::string error_details;
const QuicErrorCode error =
config_.ProcessPeerHello(msg, CLIENT, &error_details);
EXPECT_EQ(QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND, error);
}
TEST_F(QuicConfigTest, MissingValueInSHLO) {
// Client receives SHLO with missing kICSL.
CryptoHandshakeMessage msg;
std::string error_details;
const QuicErrorCode error =
config_.ProcessPeerHello(msg, SERVER, &error_details);
EXPECT_EQ(QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND, error);
}
TEST_F(QuicConfigTest, OutOfBoundSHLO) {
QuicConfig server_config;
server_config.SetIdleNetworkTimeout(
QuicTime::Delta::FromSeconds(2 * kMaximumIdleTimeoutSecs),
QuicTime::Delta::FromSeconds(2 * kMaximumIdleTimeoutSecs));
CryptoHandshakeMessage msg;
server_config.ToHandshakeMessage(&msg);
std::string error_details;
const QuicErrorCode error =
config_.ProcessPeerHello(msg, SERVER, &error_details);
EXPECT_EQ(QUIC_INVALID_NEGOTIATED_VALUE, error);
}
TEST_F(QuicConfigTest, InvalidFlowControlWindow) {
// QuicConfig should not accept an invalid flow control window to send to the
// peer: the receive window must be at least the default of 16 Kb.
QuicConfig config;
const uint64_t kInvalidWindow = kMinimumFlowControlSendWindow - 1;
EXPECT_QUIC_BUG(
config.SetInitialStreamFlowControlWindowToSend(kInvalidWindow),
"Initial stream flow control receive window");
EXPECT_EQ(kMinimumFlowControlSendWindow,
config.GetInitialStreamFlowControlWindowToSend());
}
TEST_F(QuicConfigTest, HasClientSentConnectionOption) {
QuicConfig client_config;
QuicTagVector copt;
copt.push_back(kTBBR);
client_config.SetConnectionOptionsToSend(copt);
EXPECT_TRUE(client_config.HasClientSentConnectionOption(
kTBBR, Perspective::IS_CLIENT));
CryptoHandshakeMessage msg;
client_config.ToHandshakeMessage(&msg);
std::string error_details;
const QuicErrorCode error =
config_.ProcessPeerHello(msg, CLIENT, &error_details);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_TRUE(config_.negotiated());
EXPECT_TRUE(config_.HasReceivedConnectionOptions());
EXPECT_EQ(1u, config_.ReceivedConnectionOptions().size());
EXPECT_TRUE(
config_.HasClientSentConnectionOption(kTBBR, Perspective::IS_SERVER));
}
TEST_F(QuicConfigTest, DontSendClientConnectionOptions) {
QuicConfig client_config;
QuicTagVector copt;
copt.push_back(kTBBR);
client_config.SetClientConnectionOptions(copt);
CryptoHandshakeMessage msg;
client_config.ToHandshakeMessage(&msg);
std::string error_details;
const QuicErrorCode error =
config_.ProcessPeerHello(msg, CLIENT, &error_details);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_TRUE(config_.negotiated());
EXPECT_FALSE(config_.HasReceivedConnectionOptions());
}
TEST_F(QuicConfigTest, HasClientRequestedIndependentOption) {
QuicConfig client_config;
QuicTagVector client_opt;
client_opt.push_back(kRENO);
QuicTagVector copt;
copt.push_back(kTBBR);
client_config.SetClientConnectionOptions(client_opt);
client_config.SetConnectionOptionsToSend(copt);
EXPECT_TRUE(client_config.HasClientSentConnectionOption(
kTBBR, Perspective::IS_CLIENT));
EXPECT_TRUE(client_config.HasClientRequestedIndependentOption(
kRENO, Perspective::IS_CLIENT));
EXPECT_FALSE(client_config.HasClientRequestedIndependentOption(
kTBBR, Perspective::IS_CLIENT));
CryptoHandshakeMessage msg;
client_config.ToHandshakeMessage(&msg);
std::string error_details;
const QuicErrorCode error =
config_.ProcessPeerHello(msg, CLIENT, &error_details);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_TRUE(config_.negotiated());
EXPECT_TRUE(config_.HasReceivedConnectionOptions());
EXPECT_EQ(1u, config_.ReceivedConnectionOptions().size());
EXPECT_FALSE(config_.HasClientRequestedIndependentOption(
kRENO, Perspective::IS_SERVER));
EXPECT_TRUE(config_.HasClientRequestedIndependentOption(
kTBBR, Perspective::IS_SERVER));
}
} // namespace
} // namespace test
} // namespace quic
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