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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/quic/quic_config.h"
#include "net/quic/crypto/crypto_handshake.h"
#include "net/quic/crypto/crypto_protocol.h"
#include "net/quic/quic_protocol.h"
#include "net/quic/quic_time.h"
#include "testing/gtest/include/gtest/gtest.h"
using std::string;
namespace net {
namespace test {
namespace {
class QuicConfigTest : public ::testing::Test {
protected:
QuicConfigTest() {
config_.SetDefaults();
}
QuicConfig config_;
};
TEST_F(QuicConfigTest, ToHandshakeMessage) {
config_.set_idle_connection_state_lifetime(QuicTime::Delta::FromSeconds(5),
QuicTime::Delta::FromSeconds(2));
config_.set_max_streams_per_connection(4, 2);
CryptoHandshakeMessage msg;
config_.ToHandshakeMessage(&msg);
uint32 value;
QuicErrorCode error = msg.GetUint32(kICSL, &value);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_EQ(5u, value);
error = msg.GetUint32(kMSPC, &value);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_EQ(4u, value);
const QuicTag* out;
size_t out_len;
error = msg.GetTaglist(kCGST, &out, &out_len);
EXPECT_EQ(1u, out_len);
EXPECT_EQ(kQBIC, *out);
}
TEST_F(QuicConfigTest, ProcessClientHello) {
QuicConfig client_config;
QuicTagVector cgst;
cgst.push_back(kINAR);
cgst.push_back(kQBIC);
client_config.set_congestion_control(cgst, kQBIC);
client_config.set_idle_connection_state_lifetime(
QuicTime::Delta::FromSeconds(2 * kDefaultTimeoutSecs),
QuicTime::Delta::FromSeconds(kDefaultTimeoutSecs));
client_config.set_max_streams_per_connection(
2 * kDefaultMaxStreamsPerConnection, kDefaultMaxStreamsPerConnection);
CryptoHandshakeMessage msg;
client_config.ToHandshakeMessage(&msg);
string error_details;
const QuicErrorCode error = config_.ProcessClientHello(msg, &error_details);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_TRUE(config_.negotiated());
EXPECT_EQ(kQBIC, config_.congestion_control());
EXPECT_EQ(QuicTime::Delta::FromSeconds(kDefaultTimeoutSecs),
config_.idle_connection_state_lifetime());
EXPECT_EQ(kDefaultMaxStreamsPerConnection,
config_.max_streams_per_connection());
EXPECT_EQ(QuicTime::Delta::FromSeconds(0), config_.keepalive_timeout());
}
TEST_F(QuicConfigTest, ProcessServerHello) {
QuicConfig server_config;
QuicTagVector cgst;
cgst.push_back(kQBIC);
server_config.set_congestion_control(cgst, kQBIC);
server_config.set_idle_connection_state_lifetime(
QuicTime::Delta::FromSeconds(kDefaultTimeoutSecs / 2),
QuicTime::Delta::FromSeconds(kDefaultTimeoutSecs / 2));
server_config.set_max_streams_per_connection(
kDefaultMaxStreamsPerConnection / 2,
kDefaultMaxStreamsPerConnection / 2);
CryptoHandshakeMessage msg;
server_config.ToHandshakeMessage(&msg);
string error_details;
const QuicErrorCode error = config_.ProcessServerHello(msg, &error_details);
EXPECT_EQ(QUIC_NO_ERROR, error);
EXPECT_TRUE(config_.negotiated());
EXPECT_EQ(kQBIC, config_.congestion_control());
EXPECT_EQ(QuicTime::Delta::FromSeconds(kDefaultTimeoutSecs / 2),
config_.idle_connection_state_lifetime());
EXPECT_EQ(kDefaultMaxStreamsPerConnection / 2,
config_.max_streams_per_connection());
EXPECT_EQ(QuicTime::Delta::FromSeconds(0), config_.keepalive_timeout());
}
TEST_F(QuicConfigTest, MissingValueInCHLO) {
CryptoHandshakeMessage msg;
msg.SetValue(kICSL, 1);
msg.SetVector(kCGST, QuicTagVector(1, kQBIC));
// Missing kMSPC. KATO is optional.
string error_details;
const QuicErrorCode error = config_.ProcessClientHello(msg, &error_details);
EXPECT_EQ(QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND, error);
}
TEST_F(QuicConfigTest, MissingValueInSHLO) {
CryptoHandshakeMessage msg;
msg.SetValue(kICSL, 1);
msg.SetValue(kMSPC, 3);
// Missing CGST. KATO is optional.
string error_details;
const QuicErrorCode error = config_.ProcessServerHello(msg, &error_details);
EXPECT_EQ(QUIC_CRYPTO_MESSAGE_PARAMETER_NOT_FOUND, error);
}
TEST_F(QuicConfigTest, OutOfBoundSHLO) {
QuicConfig server_config;
server_config.set_idle_connection_state_lifetime(
QuicTime::Delta::FromSeconds(2 * kDefaultTimeoutSecs),
QuicTime::Delta::FromSeconds(2 * kDefaultTimeoutSecs));
CryptoHandshakeMessage msg;
server_config.ToHandshakeMessage(&msg);
string error_details;
const QuicErrorCode error = config_.ProcessServerHello(msg, &error_details);
EXPECT_EQ(QUIC_INVALID_NEGOTIATED_VALUE, error);
}
TEST_F(QuicConfigTest, MultipleNegotiatedValuesInVectorTag) {
QuicConfig server_config;
QuicTagVector cgst;
cgst.push_back(kQBIC);
cgst.push_back(kINAR);
server_config.set_congestion_control(cgst, kQBIC);
CryptoHandshakeMessage msg;
server_config.ToHandshakeMessage(&msg);
string error_details;
const QuicErrorCode error = config_.ProcessServerHello(msg, &error_details);
EXPECT_EQ(QUIC_INVALID_NEGOTIATED_VALUE, error);
}
TEST_F(QuicConfigTest, NoOverLapInCGST) {
QuicConfig server_config;
server_config.SetDefaults();
QuicTagVector cgst;
cgst.push_back(kINAR);
server_config.set_congestion_control(cgst, kINAR);
CryptoHandshakeMessage msg;
string error_details;
server_config.ToHandshakeMessage(&msg);
const QuicErrorCode error = config_.ProcessClientHello(msg, &error_details);
LOG(INFO) << QuicUtils::ErrorToString(error);
EXPECT_EQ(QUIC_CRYPTO_MESSAGE_PARAMETER_NO_OVERLAP, error);
}
} // namespace
} // namespace test
} // namespace net
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