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// Copyright (c) 2012 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_versions.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_arraysize.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_flags.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_logging.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_mock_log.h"
#include "net/third_party/quiche/src/quic/platform/api/quic_test.h"
namespace quic {
namespace test {
namespace {
using testing::_;
class QuicVersionsTest : public QuicTest {
protected:
QuicVersionLabel MakeVersionLabel(char a, char b, char c, char d) {
return MakeQuicTag(d, c, b, a);
}
};
TEST_F(QuicVersionsTest, QuicVersionToQuicVersionLabel) {
// If you add a new version to the QuicTransportVersion enum you will need to
// add a new case to QuicVersionToQuicVersionLabel, otherwise this test will
// fail.
// Any logs would indicate an unsupported version which we don't expect.
CREATE_QUIC_MOCK_LOG(log);
EXPECT_QUIC_LOG_CALL(log).Times(0);
log.StartCapturingLogs();
// Explicitly test a specific version.
EXPECT_EQ(MakeQuicTag('9', '3', '0', 'Q'),
QuicVersionToQuicVersionLabel(QUIC_VERSION_39));
// Loop over all supported versions and make sure that we never hit the
// default case (i.e. all supported versions should be successfully converted
// to valid QuicVersionLabels).
for (size_t i = 0; i < QUIC_ARRAYSIZE(kSupportedTransportVersions); ++i) {
QuicTransportVersion version = kSupportedTransportVersions[i];
EXPECT_LT(0u, QuicVersionToQuicVersionLabel(version));
}
}
TEST_F(QuicVersionsTest, QuicVersionToQuicVersionLabelUnsupported) {
// TODO(rjshade): Change to DFATAL once we actually support multiple versions,
// and QuicConnectionTest::SendVersionNegotiationPacket can be changed to use
// mis-matched versions rather than relying on QUIC_VERSION_UNSUPPORTED.
CREATE_QUIC_MOCK_LOG(log);
log.StartCapturingLogs();
if (QUIC_LOG_ERROR_IS_ON()) {
EXPECT_QUIC_LOG_CALL_CONTAINS(log, ERROR,
"Unsupported QuicTransportVersion: 0");
}
EXPECT_EQ(0u, QuicVersionToQuicVersionLabel(QUIC_VERSION_UNSUPPORTED));
}
TEST_F(QuicVersionsTest, QuicVersionLabelToQuicTransportVersion) {
// If you add a new version to the QuicTransportVersion enum you will need to
// add a new case to QuicVersionLabelToQuicTransportVersion, otherwise this
// test will fail.
// Any logs would indicate an unsupported version which we don't expect.
CREATE_QUIC_MOCK_LOG(log);
EXPECT_QUIC_LOG_CALL(log).Times(0);
log.StartCapturingLogs();
// Explicitly test specific versions.
EXPECT_EQ(QUIC_VERSION_39,
QuicVersionLabelToQuicVersion(MakeQuicTag('9', '3', '0', 'Q')));
for (size_t i = 0; i < QUIC_ARRAYSIZE(kSupportedTransportVersions); ++i) {
QuicTransportVersion version = kSupportedTransportVersions[i];
// Get the label from the version (we can loop over QuicVersions easily).
QuicVersionLabel version_label = QuicVersionToQuicVersionLabel(version);
EXPECT_LT(0u, version_label);
// Now try converting back.
QuicTransportVersion label_to_transport_version =
QuicVersionLabelToQuicVersion(version_label);
EXPECT_EQ(version, label_to_transport_version);
EXPECT_NE(QUIC_VERSION_UNSUPPORTED, label_to_transport_version);
}
}
TEST_F(QuicVersionsTest, QuicVersionLabelToQuicVersionUnsupported) {
CREATE_QUIC_MOCK_LOG(log);
if (QUIC_DLOG_INFO_IS_ON()) {
EXPECT_QUIC_LOG_CALL_CONTAINS(log, INFO,
"Unsupported QuicVersionLabel version: EKAF")
.Times(1);
}
log.StartCapturingLogs();
EXPECT_EQ(QUIC_VERSION_UNSUPPORTED,
QuicVersionLabelToQuicVersion(MakeQuicTag('F', 'A', 'K', 'E')));
}
TEST_F(QuicVersionsTest, QuicVersionLabelToHandshakeProtocol) {
CREATE_QUIC_MOCK_LOG(log);
EXPECT_QUIC_LOG_CALL(log).Times(0);
log.StartCapturingLogs();
for (size_t i = 0; i < QUIC_ARRAYSIZE(kSupportedTransportVersions); ++i) {
QuicVersionLabel version_label =
QuicVersionToQuicVersionLabel(kSupportedTransportVersions[i]);
EXPECT_EQ(PROTOCOL_QUIC_CRYPTO,
QuicVersionLabelToHandshakeProtocol(version_label));
}
// Test a TLS version:
SetQuicFlag(FLAGS_quic_supports_tls_handshake, true);
QuicTag tls_tag = MakeQuicTag('3', '4', '0', 'T');
EXPECT_EQ(PROTOCOL_TLS1_3, QuicVersionLabelToHandshakeProtocol(tls_tag));
SetQuicFlag(FLAGS_quic_supports_tls_handshake, false);
if (QUIC_DLOG_INFO_IS_ON()) {
EXPECT_QUIC_LOG_CALL_CONTAINS(log, INFO,
"Unsupported QuicVersionLabel version: T043")
.Times(1);
}
EXPECT_EQ(PROTOCOL_UNSUPPORTED, QuicVersionLabelToHandshakeProtocol(tls_tag));
}
TEST_F(QuicVersionsTest, ParseQuicVersionLabel) {
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_39),
ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '3', '9')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_43),
ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '4', '3')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_44),
ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '4', '4')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_46),
ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '4', '6')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_47),
ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '4', '7')));
// Test a TLS version:
SetQuicFlag(FLAGS_quic_supports_tls_handshake, true);
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_39),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '3', '9')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_43),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '3')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_44),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '4')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_46),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '6')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_47),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '7')));
SetQuicFlag(FLAGS_quic_supports_tls_handshake, false);
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '3', '5')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '3', '9')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '3')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '4')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '5')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '6')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '7')));
}
TEST_F(QuicVersionsTest, ParseQuicVersionString) {
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_39),
ParseQuicVersionString("Q039"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_43),
ParseQuicVersionString("Q043"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_44),
ParseQuicVersionString("Q044"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_46),
ParseQuicVersionString("Q046"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_47),
ParseQuicVersionString("Q047"));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString(""));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("Q 47"));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("Q047 "));
// Test a TLS version:
SetQuicFlag(FLAGS_quic_supports_tls_handshake, true);
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_39),
ParseQuicVersionString("T039"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_43),
ParseQuicVersionString("T043"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_44),
ParseQuicVersionString("T044"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_46),
ParseQuicVersionString("T046"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_47),
ParseQuicVersionString("T047"));
SetQuicFlag(FLAGS_quic_supports_tls_handshake, false);
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("T035"));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("T039"));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("T043"));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("T044"));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("T045"));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("T046"));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("T047"));
}
TEST_F(QuicVersionsTest, CreateQuicVersionLabel) {
EXPECT_EQ(MakeVersionLabel('Q', '0', '3', '9'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_39)));
EXPECT_EQ(MakeVersionLabel('Q', '0', '4', '3'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_43)));
EXPECT_EQ(MakeVersionLabel('Q', '0', '4', '4'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_44)));
EXPECT_EQ(MakeVersionLabel('Q', '0', '4', '6'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_46)));
EXPECT_EQ(MakeVersionLabel('Q', '0', '4', '7'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_47)));
// Test a TLS version:
SetQuicFlag(FLAGS_quic_supports_tls_handshake, true);
EXPECT_EQ(MakeVersionLabel('T', '0', '3', '9'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_39)));
EXPECT_EQ(MakeVersionLabel('T', '0', '4', '3'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_43)));
EXPECT_EQ(MakeVersionLabel('T', '0', '4', '4'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_44)));
EXPECT_EQ(MakeVersionLabel('T', '0', '4', '6'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_46)));
EXPECT_EQ(MakeVersionLabel('T', '0', '4', '7'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_47)));
SetQuicFlag(FLAGS_quic_supports_tls_handshake, false);
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '3', '5')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '3', '9')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '3')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '4')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '6')));
EXPECT_EQ(UnsupportedQuicVersion(),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '7')));
}
TEST_F(QuicVersionsTest, QuicVersionLabelToString) {
QuicVersionLabelVector version_labels = {
MakeVersionLabel('Q', '0', '3', '5'),
MakeVersionLabel('Q', '0', '3', '7'),
MakeVersionLabel('T', '0', '3', '8'),
};
EXPECT_EQ("Q035", QuicVersionLabelToString(version_labels[0]));
EXPECT_EQ("T038", QuicVersionLabelToString(version_labels[2]));
EXPECT_EQ("Q035,Q037,T038", QuicVersionLabelVectorToString(version_labels));
EXPECT_EQ("Q035:Q037:T038",
QuicVersionLabelVectorToString(version_labels, ":", 2));
EXPECT_EQ("Q035|Q037|...",
QuicVersionLabelVectorToString(version_labels, "|", 1));
}
TEST_F(QuicVersionsTest, QuicVersionToString) {
EXPECT_EQ("QUIC_VERSION_39", QuicVersionToString(QUIC_VERSION_39));
EXPECT_EQ("QUIC_VERSION_UNSUPPORTED",
QuicVersionToString(QUIC_VERSION_UNSUPPORTED));
QuicTransportVersion single_version[] = {QUIC_VERSION_39};
QuicTransportVersionVector versions_vector;
for (size_t i = 0; i < QUIC_ARRAYSIZE(single_version); ++i) {
versions_vector.push_back(single_version[i]);
}
EXPECT_EQ("QUIC_VERSION_39",
QuicTransportVersionVectorToString(versions_vector));
QuicTransportVersion multiple_versions[] = {QUIC_VERSION_UNSUPPORTED,
QUIC_VERSION_39};
versions_vector.clear();
for (size_t i = 0; i < QUIC_ARRAYSIZE(multiple_versions); ++i) {
versions_vector.push_back(multiple_versions[i]);
}
EXPECT_EQ("QUIC_VERSION_UNSUPPORTED,QUIC_VERSION_39",
QuicTransportVersionVectorToString(versions_vector));
// Make sure that all supported versions are present in QuicVersionToString.
for (size_t i = 0; i < QUIC_ARRAYSIZE(kSupportedTransportVersions); ++i) {
QuicTransportVersion version = kSupportedTransportVersions[i];
EXPECT_NE("QUIC_VERSION_UNSUPPORTED", QuicVersionToString(version));
}
}
TEST_F(QuicVersionsTest, ParsedQuicVersionToString) {
ParsedQuicVersion unsupported = UnsupportedQuicVersion();
ParsedQuicVersion version39(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_39);
EXPECT_EQ("Q039", ParsedQuicVersionToString(version39));
EXPECT_EQ("0", ParsedQuicVersionToString(unsupported));
ParsedQuicVersionVector versions_vector = {version39};
EXPECT_EQ("Q039", ParsedQuicVersionVectorToString(versions_vector));
versions_vector = {unsupported, version39};
EXPECT_EQ("0,Q039", ParsedQuicVersionVectorToString(versions_vector));
EXPECT_EQ("0:Q039", ParsedQuicVersionVectorToString(versions_vector, ":",
versions_vector.size()));
EXPECT_EQ("0|...", ParsedQuicVersionVectorToString(versions_vector, "|", 0));
// Make sure that all supported versions are present in
// ParsedQuicVersionToString.
SetQuicFlag(FLAGS_quic_supports_tls_handshake, true);
for (QuicTransportVersion transport_version : kSupportedTransportVersions) {
for (HandshakeProtocol protocol : kSupportedHandshakeProtocols) {
EXPECT_NE("0", ParsedQuicVersionToString(
ParsedQuicVersion(protocol, transport_version)));
}
}
}
TEST_F(QuicVersionsTest, AllSupportedTransportVersions) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
ASSERT_EQ(QUIC_ARRAYSIZE(kSupportedTransportVersions), all_versions.size());
for (size_t i = 0; i < all_versions.size(); ++i) {
EXPECT_EQ(kSupportedTransportVersions[i], all_versions[i]);
}
}
TEST_F(QuicVersionsTest, FilterSupportedTransportVersionsAllVersions) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
SetQuicReloadableFlag(quic_disable_version_39, false);
SetQuicReloadableFlag(quic_enable_version_44, true);
SetQuicReloadableFlag(quic_enable_version_46, true);
SetQuicReloadableFlag(quic_enable_version_47, true);
SetQuicReloadableFlag(quic_enable_version_99, true);
ParsedQuicVersionVector parsed_versions;
for (QuicTransportVersion version : all_versions) {
parsed_versions.push_back(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
QuicTransportVersionVector expected_versions = {
QUIC_VERSION_99, QUIC_VERSION_47, QUIC_VERSION_46,
QUIC_VERSION_44, QUIC_VERSION_43, QUIC_VERSION_39};
ParsedQuicVersionVector expected_parsed_versions;
for (QuicTransportVersion version : expected_versions) {
expected_parsed_versions.push_back(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
ASSERT_EQ(expected_versions, FilterSupportedTransportVersions(all_versions));
ASSERT_EQ(expected_parsed_versions, FilterSupportedVersions(parsed_versions));
}
TEST_F(QuicVersionsTest, FilterSupportedTransportVersionsNo99) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
SetQuicReloadableFlag(quic_disable_version_39, false);
SetQuicReloadableFlag(quic_enable_version_44, true);
SetQuicReloadableFlag(quic_enable_version_46, true);
SetQuicReloadableFlag(quic_enable_version_47, true);
SetQuicReloadableFlag(quic_enable_version_99, false);
ParsedQuicVersionVector parsed_versions;
for (QuicTransportVersion version : all_versions) {
parsed_versions.push_back(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
QuicTransportVersionVector expected_versions = {
QUIC_VERSION_47, QUIC_VERSION_46, QUIC_VERSION_44, QUIC_VERSION_43,
QUIC_VERSION_39};
ParsedQuicVersionVector expected_parsed_versions;
for (QuicTransportVersion version : expected_versions) {
expected_parsed_versions.push_back(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
ASSERT_EQ(expected_versions, FilterSupportedTransportVersions(all_versions));
ASSERT_EQ(expected_parsed_versions, FilterSupportedVersions(parsed_versions));
}
TEST_F(QuicVersionsTest, FilterSupportedTransportVersionsNo47) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
SetQuicReloadableFlag(quic_disable_version_39, false);
SetQuicReloadableFlag(quic_enable_version_44, true);
SetQuicReloadableFlag(quic_enable_version_46, true);
SetQuicReloadableFlag(quic_enable_version_47, false);
SetQuicReloadableFlag(quic_enable_version_99, false);
ParsedQuicVersionVector parsed_versions;
for (QuicTransportVersion version : all_versions) {
parsed_versions.push_back(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
QuicTransportVersionVector expected_versions = {
QUIC_VERSION_46, QUIC_VERSION_44, QUIC_VERSION_43, QUIC_VERSION_39};
ParsedQuicVersionVector expected_parsed_versions;
for (QuicTransportVersion version : expected_versions) {
expected_parsed_versions.push_back(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
ASSERT_EQ(expected_versions, FilterSupportedTransportVersions(all_versions));
ASSERT_EQ(expected_parsed_versions, FilterSupportedVersions(parsed_versions));
}
TEST_F(QuicVersionsTest, FilterSupportedTransportVersionsNo46) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
SetQuicReloadableFlag(quic_disable_version_39, false);
SetQuicReloadableFlag(quic_enable_version_44, true);
SetQuicReloadableFlag(quic_enable_version_46, false);
SetQuicReloadableFlag(quic_enable_version_47, false);
SetQuicReloadableFlag(quic_enable_version_99, false);
ParsedQuicVersionVector parsed_versions;
for (QuicTransportVersion version : all_versions) {
parsed_versions.push_back(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
QuicTransportVersionVector expected_versions = {
QUIC_VERSION_44, QUIC_VERSION_43, QUIC_VERSION_39};
ParsedQuicVersionVector expected_parsed_versions;
for (QuicTransportVersion version : expected_versions) {
expected_parsed_versions.push_back(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
ASSERT_EQ(expected_versions, FilterSupportedTransportVersions(all_versions));
ASSERT_EQ(expected_parsed_versions, FilterSupportedVersions(parsed_versions));
}
TEST_F(QuicVersionsTest, FilterSupportedTransportVersionsNo44) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
SetQuicReloadableFlag(quic_disable_version_39, false);
SetQuicReloadableFlag(quic_enable_version_44, false);
SetQuicReloadableFlag(quic_enable_version_46, false);
SetQuicReloadableFlag(quic_enable_version_47, false);
SetQuicReloadableFlag(quic_enable_version_99, false);
ParsedQuicVersionVector parsed_versions;
for (QuicTransportVersion version : all_versions) {
parsed_versions.push_back(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
QuicTransportVersionVector expected_versions = {QUIC_VERSION_43,
QUIC_VERSION_39};
ParsedQuicVersionVector expected_parsed_versions;
for (QuicTransportVersion version : expected_versions) {
expected_parsed_versions.push_back(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
ASSERT_EQ(expected_versions, FilterSupportedTransportVersions(all_versions));
ASSERT_EQ(expected_parsed_versions, FilterSupportedVersions(parsed_versions));
}
TEST_F(QuicVersionsTest, FilterSupportedTransportVersionsNo39) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
SetQuicReloadableFlag(quic_disable_version_39, true);
SetQuicReloadableFlag(quic_enable_version_44, false);
SetQuicReloadableFlag(quic_enable_version_46, false);
SetQuicReloadableFlag(quic_enable_version_47, false);
SetQuicReloadableFlag(quic_enable_version_99, false);
ParsedQuicVersionVector parsed_versions;
for (QuicTransportVersion version : all_versions) {
parsed_versions.push_back(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
QuicTransportVersionVector expected_versions = {QUIC_VERSION_43};
ParsedQuicVersionVector expected_parsed_versions;
for (QuicTransportVersion version : expected_versions) {
expected_parsed_versions.push_back(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, version));
}
ASSERT_EQ(expected_versions, FilterSupportedTransportVersions(all_versions));
ASSERT_EQ(expected_parsed_versions, FilterSupportedVersions(parsed_versions));
}
TEST_F(QuicVersionsTest, LookUpVersionByIndex) {
QuicTransportVersionVector all_versions = {QUIC_VERSION_39};
int version_count = all_versions.size();
for (int i = -5; i <= version_count + 1; ++i) {
if (i >= 0 && i < version_count) {
EXPECT_EQ(all_versions[i], VersionOfIndex(all_versions, i)[0]);
} else {
EXPECT_EQ(QUIC_VERSION_UNSUPPORTED, VersionOfIndex(all_versions, i)[0]);
}
}
}
TEST_F(QuicVersionsTest, LookUpParsedVersionByIndex) {
ParsedQuicVersionVector all_versions = AllSupportedVersions();
int version_count = all_versions.size();
for (int i = -5; i <= version_count + 1; ++i) {
if (i >= 0 && i < version_count) {
EXPECT_EQ(all_versions[i], ParsedVersionOfIndex(all_versions, i)[0]);
} else {
EXPECT_EQ(UnsupportedQuicVersion(),
ParsedVersionOfIndex(all_versions, i)[0]);
}
}
}
TEST_F(QuicVersionsTest, ParsedVersionsToTransportVersions) {
ParsedQuicVersionVector all_versions = AllSupportedVersions();
QuicTransportVersionVector transport_versions =
ParsedVersionsToTransportVersions(all_versions);
ASSERT_EQ(all_versions.size(), transport_versions.size());
for (size_t i = 0; i < all_versions.size(); ++i) {
EXPECT_EQ(transport_versions[i], all_versions[i].transport_version);
}
}
// This test may appear to be so simplistic as to be unnecessary,
// yet a typo was made in doing the #defines and it was caught
// only in some test far removed from here... Better safe than sorry.
TEST_F(QuicVersionsTest, CheckVersionNumbersForTypos) {
static_assert(QUIC_ARRAYSIZE(kSupportedTransportVersions) == 6u,
"Supported versions out of sync");
EXPECT_EQ(QUIC_VERSION_39, 39);
EXPECT_EQ(QUIC_VERSION_43, 43);
EXPECT_EQ(QUIC_VERSION_44, 44);
EXPECT_EQ(QUIC_VERSION_46, 46);
EXPECT_EQ(QUIC_VERSION_47, 47);
EXPECT_EQ(QUIC_VERSION_99, 99);
}
TEST_F(QuicVersionsTest, AlpnForVersion) {
SetQuicFlag(FLAGS_quic_supports_tls_handshake, true);
ParsedQuicVersion parsed_version_q047 =
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_47);
ParsedQuicVersion parsed_version_t047 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_47);
ParsedQuicVersion parsed_version_t099 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_99);
SetQuicFlag(FLAGS_quic_supports_tls_handshake, false);
EXPECT_EQ("h3-google-Q047", AlpnForVersion(parsed_version_q047));
EXPECT_EQ("h3-google-T047", AlpnForVersion(parsed_version_t047));
EXPECT_EQ("h3-google-T099", AlpnForVersion(parsed_version_t099));
}
TEST_F(QuicVersionsTest, InitializeSupportForIetfDraft) {
SetQuicFlag(FLAGS_quic_supports_tls_handshake, true);
ParsedQuicVersion parsed_version_t099 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_99);
SetQuicFlag(FLAGS_quic_supports_tls_handshake, false);
EXPECT_EQ(MakeVersionLabel('T', '0', '9', '9'),
CreateQuicVersionLabel(parsed_version_t099));
EXPECT_EQ("h3-google-T099", AlpnForVersion(parsed_version_t099));
QuicVersionInitializeSupportForIetfDraft(0);
EXPECT_EQ(MakeVersionLabel('T', '0', '9', '9'),
CreateQuicVersionLabel(parsed_version_t099));
EXPECT_EQ("h3-google-T099", AlpnForVersion(parsed_version_t099));
EXPECT_FALSE(GetQuicFlag(FLAGS_quic_supports_tls_handshake));
QuicVersionInitializeSupportForIetfDraft(18);
EXPECT_TRUE(GetQuicFlag(FLAGS_quic_supports_tls_handshake));
EXPECT_EQ(MakeVersionLabel(0xff, 0, 0, 18),
CreateQuicVersionLabel(parsed_version_t099));
EXPECT_EQ("h3-18", AlpnForVersion(parsed_version_t099));
QuicVersionInitializeSupportForIetfDraft(0);
EXPECT_EQ(MakeVersionLabel('T', '0', '9', '9'),
CreateQuicVersionLabel(parsed_version_t099));
EXPECT_EQ("h3-google-T099", AlpnForVersion(parsed_version_t099));
}
TEST_F(QuicVersionsTest, QuicEnableVersion) {
SetQuicFlag(FLAGS_quic_supports_tls_handshake, true);
ParsedQuicVersion parsed_version_q047 =
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_47);
ParsedQuicVersion parsed_version_t047 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_47);
ParsedQuicVersion parsed_version_t099 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_99);
SetQuicFlag(FLAGS_quic_supports_tls_handshake, false);
SetQuicReloadableFlag(quic_disable_version_39, false);
SetQuicReloadableFlag(quic_enable_version_44, true);
SetQuicReloadableFlag(quic_enable_version_46, true);
SetQuicReloadableFlag(quic_enable_version_47, false);
SetQuicReloadableFlag(quic_enable_version_99, false);
QuicEnableVersion(parsed_version_q047);
EXPECT_FALSE(GetQuicFlag(FLAGS_quic_supports_tls_handshake));
EXPECT_TRUE(GetQuicReloadableFlag(quic_enable_version_47));
EXPECT_FALSE(GetQuicReloadableFlag(quic_enable_version_99));
QuicEnableVersion(parsed_version_t047);
EXPECT_TRUE(GetQuicFlag(FLAGS_quic_supports_tls_handshake));
EXPECT_TRUE(GetQuicReloadableFlag(quic_enable_version_47));
EXPECT_FALSE(GetQuicReloadableFlag(quic_enable_version_99));
QuicEnableVersion(parsed_version_t099);
EXPECT_TRUE(GetQuicFlag(FLAGS_quic_supports_tls_handshake));
EXPECT_TRUE(GetQuicReloadableFlag(quic_enable_version_47));
EXPECT_TRUE(GetQuicReloadableFlag(quic_enable_version_99));
}
TEST_F(QuicVersionsTest, ReservedForNegotiation) {
EXPECT_EQ(QUIC_VERSION_RESERVED_FOR_NEGOTIATION,
QuicVersionReservedForNegotiation().transport_version);
// QUIC_VERSION_RESERVED_FOR_NEGOTIATION MUST NOT be added to
// kSupportedTransportVersions.
for (size_t i = 0; i < QUIC_ARRAYSIZE(kSupportedTransportVersions); ++i) {
EXPECT_NE(QUIC_VERSION_RESERVED_FOR_NEGOTIATION,
kSupportedTransportVersions[i]);
}
}
} // namespace
} // namespace test
} // namespace quic