| // 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 "quic/core/quic_versions.h" |
| |
| #include "absl/base/macros.h" |
| #include "quic/platform/api/quic_expect_bug.h" |
| #include "quic/platform/api/quic_flags.h" |
| #include "quic/platform/api/quic_logging.h" |
| #include "quic/platform/api/quic_mock_log.h" |
| #include "quic/platform/api/quic_test.h" |
| |
| namespace quic { |
| namespace test { |
| namespace { |
| |
| using ::testing::ElementsAre; |
| using ::testing::IsEmpty; |
| |
| TEST(QuicVersionsTest, CreateQuicVersionLabelUnsupported) { |
| EXPECT_QUIC_BUG( |
| CreateQuicVersionLabel(UnsupportedQuicVersion()), |
| "Unsupported version QUIC_VERSION_UNSUPPORTED PROTOCOL_UNSUPPORTED"); |
| } |
| |
| TEST(QuicVersionsTest, KnownAndValid) { |
| for (const ParsedQuicVersion& version : AllSupportedVersions()) { |
| EXPECT_TRUE(version.IsKnown()); |
| EXPECT_TRUE(ParsedQuicVersionIsValid(version.handshake_protocol, |
| version.transport_version)); |
| } |
| ParsedQuicVersion unsupported = UnsupportedQuicVersion(); |
| EXPECT_FALSE(unsupported.IsKnown()); |
| EXPECT_TRUE(ParsedQuicVersionIsValid(unsupported.handshake_protocol, |
| unsupported.transport_version)); |
| ParsedQuicVersion reserved = QuicVersionReservedForNegotiation(); |
| EXPECT_TRUE(reserved.IsKnown()); |
| EXPECT_TRUE(ParsedQuicVersionIsValid(reserved.handshake_protocol, |
| reserved.transport_version)); |
| // Check that invalid combinations are not valid. |
| EXPECT_FALSE(ParsedQuicVersionIsValid(PROTOCOL_TLS1_3, QUIC_VERSION_43)); |
| EXPECT_FALSE(ParsedQuicVersionIsValid(PROTOCOL_QUIC_CRYPTO, |
| QUIC_VERSION_IETF_DRAFT_29)); |
| // Check that deprecated versions are not valid. |
| EXPECT_FALSE(ParsedQuicVersionIsValid(PROTOCOL_QUIC_CRYPTO, |
| static_cast<QuicTransportVersion>(33))); |
| EXPECT_FALSE(ParsedQuicVersionIsValid(PROTOCOL_QUIC_CRYPTO, |
| static_cast<QuicTransportVersion>(99))); |
| EXPECT_FALSE(ParsedQuicVersionIsValid(PROTOCOL_TLS1_3, |
| static_cast<QuicTransportVersion>(99))); |
| } |
| |
| TEST(QuicVersionsTest, Features) { |
| ParsedQuicVersion parsed_version_q043 = ParsedQuicVersion::Q043(); |
| ParsedQuicVersion parsed_version_draft_29 = ParsedQuicVersion::Draft29(); |
| |
| EXPECT_TRUE(parsed_version_q043.IsKnown()); |
| EXPECT_FALSE(parsed_version_q043.KnowsWhichDecrypterToUse()); |
| EXPECT_FALSE(parsed_version_q043.UsesInitialObfuscators()); |
| EXPECT_FALSE(parsed_version_q043.AllowsLowFlowControlLimits()); |
| EXPECT_FALSE(parsed_version_q043.HasHeaderProtection()); |
| EXPECT_FALSE(parsed_version_q043.SupportsRetry()); |
| EXPECT_FALSE( |
| parsed_version_q043.SendsVariableLengthPacketNumberInLongHeader()); |
| EXPECT_FALSE(parsed_version_q043.AllowsVariableLengthConnectionIds()); |
| EXPECT_FALSE(parsed_version_q043.SupportsClientConnectionIds()); |
| EXPECT_FALSE(parsed_version_q043.HasLengthPrefixedConnectionIds()); |
| EXPECT_FALSE(parsed_version_q043.SupportsAntiAmplificationLimit()); |
| EXPECT_FALSE(parsed_version_q043.CanSendCoalescedPackets()); |
| EXPECT_TRUE(parsed_version_q043.SupportsGoogleAltSvcFormat()); |
| EXPECT_FALSE(parsed_version_q043.HasIetfInvariantHeader()); |
| EXPECT_FALSE(parsed_version_q043.SupportsMessageFrames()); |
| EXPECT_FALSE(parsed_version_q043.UsesHttp3()); |
| EXPECT_FALSE(parsed_version_q043.HasLongHeaderLengths()); |
| EXPECT_FALSE(parsed_version_q043.UsesCryptoFrames()); |
| EXPECT_FALSE(parsed_version_q043.HasIetfQuicFrames()); |
| EXPECT_FALSE(parsed_version_q043.UsesTls()); |
| EXPECT_TRUE(parsed_version_q043.UsesQuicCrypto()); |
| |
| EXPECT_TRUE(parsed_version_draft_29.IsKnown()); |
| EXPECT_TRUE(parsed_version_draft_29.KnowsWhichDecrypterToUse()); |
| EXPECT_TRUE(parsed_version_draft_29.UsesInitialObfuscators()); |
| EXPECT_TRUE(parsed_version_draft_29.AllowsLowFlowControlLimits()); |
| EXPECT_TRUE(parsed_version_draft_29.HasHeaderProtection()); |
| EXPECT_TRUE(parsed_version_draft_29.SupportsRetry()); |
| EXPECT_TRUE( |
| parsed_version_draft_29.SendsVariableLengthPacketNumberInLongHeader()); |
| EXPECT_TRUE(parsed_version_draft_29.AllowsVariableLengthConnectionIds()); |
| EXPECT_TRUE(parsed_version_draft_29.SupportsClientConnectionIds()); |
| EXPECT_TRUE(parsed_version_draft_29.HasLengthPrefixedConnectionIds()); |
| EXPECT_TRUE(parsed_version_draft_29.SupportsAntiAmplificationLimit()); |
| EXPECT_TRUE(parsed_version_draft_29.CanSendCoalescedPackets()); |
| EXPECT_FALSE(parsed_version_draft_29.SupportsGoogleAltSvcFormat()); |
| EXPECT_TRUE(parsed_version_draft_29.HasIetfInvariantHeader()); |
| EXPECT_TRUE(parsed_version_draft_29.SupportsMessageFrames()); |
| EXPECT_TRUE(parsed_version_draft_29.UsesHttp3()); |
| EXPECT_TRUE(parsed_version_draft_29.HasLongHeaderLengths()); |
| EXPECT_TRUE(parsed_version_draft_29.UsesCryptoFrames()); |
| EXPECT_TRUE(parsed_version_draft_29.HasIetfQuicFrames()); |
| EXPECT_TRUE(parsed_version_draft_29.UsesTls()); |
| EXPECT_FALSE(parsed_version_draft_29.UsesQuicCrypto()); |
| } |
| |
| TEST(QuicVersionsTest, ParseQuicVersionLabel) { |
| static_assert(SupportedVersions().size() == 6u, |
| "Supported versions out of sync"); |
| EXPECT_EQ(ParsedQuicVersion::Q043(), |
| ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '4', '3'))); |
| EXPECT_EQ(ParsedQuicVersion::Q046(), |
| ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '4', '6'))); |
| EXPECT_EQ(ParsedQuicVersion::Q050(), |
| ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '5', '0'))); |
| EXPECT_EQ(ParsedQuicVersion::Draft29(), |
| ParseQuicVersionLabel(MakeVersionLabel(0xff, 0x00, 0x00, 0x1d))); |
| EXPECT_EQ(ParsedQuicVersion::RFCv1(), |
| ParseQuicVersionLabel(MakeVersionLabel(0x00, 0x00, 0x00, 0x01))); |
| EXPECT_EQ(ParsedQuicVersion::V2Draft01(), |
| ParseQuicVersionLabel(MakeVersionLabel(0x70, 0x9a, 0x50, 0xc4))); |
| EXPECT_EQ((ParsedQuicVersionVector{ParsedQuicVersion::V2Draft01(), |
| ParsedQuicVersion::RFCv1(), |
| ParsedQuicVersion::Draft29()}), |
| ParseQuicVersionLabelVector(QuicVersionLabelVector{ |
| MakeVersionLabel(0x70, 0x9a, 0x50, 0xc4), |
| MakeVersionLabel(0x00, 0x00, 0x00, 0x01), |
| MakeVersionLabel(0xaa, 0xaa, 0xaa, 0xaa), |
| MakeVersionLabel(0xff, 0x00, 0x00, 0x1d)})); |
| |
| for (const ParsedQuicVersion& version : AllSupportedVersions()) { |
| EXPECT_EQ(version, ParseQuicVersionLabel(CreateQuicVersionLabel(version))); |
| } |
| } |
| |
| TEST(QuicVersionsTest, ParseQuicVersionString) { |
| static_assert(SupportedVersions().size() == 6u, |
| "Supported versions out of sync"); |
| EXPECT_EQ(ParsedQuicVersion::Q043(), ParseQuicVersionString("Q043")); |
| EXPECT_EQ(ParsedQuicVersion::Q046(), |
| ParseQuicVersionString("QUIC_VERSION_46")); |
| EXPECT_EQ(ParsedQuicVersion::Q046(), ParseQuicVersionString("46")); |
| EXPECT_EQ(ParsedQuicVersion::Q046(), ParseQuicVersionString("Q046")); |
| EXPECT_EQ(ParsedQuicVersion::Q050(), ParseQuicVersionString("Q050")); |
| EXPECT_EQ(ParsedQuicVersion::Q050(), ParseQuicVersionString("50")); |
| EXPECT_EQ(ParsedQuicVersion::Q050(), ParseQuicVersionString("h3-Q050")); |
| |
| EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("")); |
| EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("Q 46")); |
| EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("Q046 ")); |
| EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("99")); |
| EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("70")); |
| |
| EXPECT_EQ(ParsedQuicVersion::Draft29(), ParseQuicVersionString("ff00001d")); |
| EXPECT_EQ(ParsedQuicVersion::Draft29(), ParseQuicVersionString("draft29")); |
| EXPECT_EQ(ParsedQuicVersion::Draft29(), ParseQuicVersionString("h3-29")); |
| |
| EXPECT_EQ(ParsedQuicVersion::RFCv1(), ParseQuicVersionString("00000001")); |
| EXPECT_EQ(ParsedQuicVersion::RFCv1(), ParseQuicVersionString("h3")); |
| |
| // QUICv2 will never be the result for "h3". |
| |
| for (const ParsedQuicVersion& version : AllSupportedVersions()) { |
| EXPECT_EQ(version, |
| ParseQuicVersionString(ParsedQuicVersionToString(version))); |
| EXPECT_EQ(version, ParseQuicVersionString(QuicVersionLabelToString( |
| CreateQuicVersionLabel(version)))); |
| if (!version.AlpnDeferToRFCv1()) { |
| EXPECT_EQ(version, ParseQuicVersionString(AlpnForVersion(version))); |
| } |
| } |
| } |
| |
| TEST(QuicVersionsTest, ParseQuicVersionVectorString) { |
| ParsedQuicVersion version_q046 = ParsedQuicVersion::Q046(); |
| ParsedQuicVersion version_q050 = ParsedQuicVersion::Q050(); |
| ParsedQuicVersion version_draft_29 = ParsedQuicVersion::Draft29(); |
| |
| EXPECT_THAT(ParseQuicVersionVectorString(""), IsEmpty()); |
| |
| EXPECT_THAT(ParseQuicVersionVectorString("QUIC_VERSION_50"), |
| ElementsAre(version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-Q050"), |
| ElementsAre(version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-Q050, h3-29"), |
| ElementsAre(version_q050, version_draft_29)); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-29,h3-Q050,h3-29"), |
| ElementsAre(version_draft_29, version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-29,h3-Q050, h3-29"), |
| ElementsAre(version_draft_29, version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-29, h3-Q050"), |
| ElementsAre(version_draft_29, version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString("QUIC_VERSION_50,h3-29"), |
| ElementsAre(version_q050, version_draft_29)); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-29,QUIC_VERSION_50"), |
| ElementsAre(version_draft_29, version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString("QUIC_VERSION_50, h3-29"), |
| ElementsAre(version_q050, version_draft_29)); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-29, QUIC_VERSION_50"), |
| ElementsAre(version_draft_29, version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString("QUIC_VERSION_50,QUIC_VERSION_46"), |
| ElementsAre(version_q050, version_q046)); |
| EXPECT_THAT(ParseQuicVersionVectorString("QUIC_VERSION_46,QUIC_VERSION_50"), |
| ElementsAre(version_q046, version_q050)); |
| |
| // Regression test for https://crbug.com/1044952. |
| EXPECT_THAT(ParseQuicVersionVectorString("QUIC_VERSION_50, QUIC_VERSION_50"), |
| ElementsAre(version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-Q050, h3-Q050"), |
| ElementsAre(version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-Q050, QUIC_VERSION_50"), |
| ElementsAre(version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString( |
| "QUIC_VERSION_50, h3-Q050, QUIC_VERSION_50, h3-Q050"), |
| ElementsAre(version_q050)); |
| EXPECT_THAT(ParseQuicVersionVectorString("QUIC_VERSION_50, h3-29, h3-Q050"), |
| ElementsAre(version_q050, version_draft_29)); |
| |
| EXPECT_THAT(ParseQuicVersionVectorString("99"), IsEmpty()); |
| EXPECT_THAT(ParseQuicVersionVectorString("70"), IsEmpty()); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-01"), IsEmpty()); |
| EXPECT_THAT(ParseQuicVersionVectorString("h3-01,h3-29"), |
| ElementsAre(version_draft_29)); |
| } |
| |
| // Do not use MakeVersionLabel() to generate expectations, because |
| // CreateQuicVersionLabel() uses MakeVersionLabel() internally, |
| // in case it has a bug. |
| TEST(QuicVersionsTest, CreateQuicVersionLabel) { |
| static_assert(SupportedVersions().size() == 6u, |
| "Supported versions out of sync"); |
| EXPECT_EQ(0x51303433u, CreateQuicVersionLabel(ParsedQuicVersion::Q043())); |
| EXPECT_EQ(0x51303436u, CreateQuicVersionLabel(ParsedQuicVersion::Q046())); |
| EXPECT_EQ(0x51303530u, CreateQuicVersionLabel(ParsedQuicVersion::Q050())); |
| EXPECT_EQ(0xff00001du, CreateQuicVersionLabel(ParsedQuicVersion::Draft29())); |
| EXPECT_EQ(0x00000001u, CreateQuicVersionLabel(ParsedQuicVersion::RFCv1())); |
| EXPECT_EQ(0x709a50c4u, |
| CreateQuicVersionLabel(ParsedQuicVersion::V2Draft01())); |
| |
| // Make sure the negotiation reserved version is in the IETF reserved space. |
| EXPECT_EQ( |
| 0xda5a3a3au & 0x0f0f0f0f, |
| CreateQuicVersionLabel(ParsedQuicVersion::ReservedForNegotiation()) & |
| 0x0f0f0f0f); |
| |
| // Make sure that disabling randomness works. |
| SetQuicFlag(FLAGS_quic_disable_version_negotiation_grease_randomness, true); |
| EXPECT_EQ(0xda5a3a3au, CreateQuicVersionLabel( |
| ParsedQuicVersion::ReservedForNegotiation())); |
| } |
| |
| TEST(QuicVersionsTest, QuicVersionLabelToString) { |
| static_assert(SupportedVersions().size() == 6u, |
| "Supported versions out of sync"); |
| EXPECT_EQ("Q043", QuicVersionLabelToString( |
| CreateQuicVersionLabel(ParsedQuicVersion::Q043()))); |
| EXPECT_EQ("Q046", QuicVersionLabelToString( |
| CreateQuicVersionLabel(ParsedQuicVersion::Q046()))); |
| EXPECT_EQ("Q050", QuicVersionLabelToString( |
| CreateQuicVersionLabel(ParsedQuicVersion::Q050()))); |
| EXPECT_EQ("ff00001d", QuicVersionLabelToString(CreateQuicVersionLabel( |
| ParsedQuicVersion::Draft29()))); |
| EXPECT_EQ("00000001", QuicVersionLabelToString(CreateQuicVersionLabel( |
| ParsedQuicVersion::RFCv1()))); |
| EXPECT_EQ("709a50c4", QuicVersionLabelToString(CreateQuicVersionLabel( |
| ParsedQuicVersion::V2Draft01()))); |
| |
| QuicVersionLabelVector version_labels = { |
| MakeVersionLabel('Q', '0', '3', '5'), |
| MakeVersionLabel('T', '0', '3', '8'), |
| MakeVersionLabel(0xff, 0, 0, 7), |
| }; |
| |
| EXPECT_EQ("Q035", QuicVersionLabelToString(version_labels[0])); |
| EXPECT_EQ("T038", QuicVersionLabelToString(version_labels[1])); |
| EXPECT_EQ("ff000007", QuicVersionLabelToString(version_labels[2])); |
| |
| EXPECT_EQ("Q035,T038,ff000007", |
| QuicVersionLabelVectorToString(version_labels)); |
| EXPECT_EQ("Q035:T038:ff000007", |
| QuicVersionLabelVectorToString(version_labels, ":", 2)); |
| EXPECT_EQ("Q035|T038|...", |
| QuicVersionLabelVectorToString(version_labels, "|", 1)); |
| |
| std::ostringstream os; |
| os << version_labels; |
| EXPECT_EQ("Q035,T038,ff000007", os.str()); |
| } |
| |
| TEST(QuicVersionsTest, ParseQuicVersionLabelString) { |
| static_assert(SupportedVersions().size() == 6u, |
| "Supported versions out of sync"); |
| // Explicitly test known QUIC version label strings. |
| EXPECT_EQ(ParsedQuicVersion::Q043(), ParseQuicVersionLabelString("Q043")); |
| EXPECT_EQ(ParsedQuicVersion::Q046(), ParseQuicVersionLabelString("Q046")); |
| EXPECT_EQ(ParsedQuicVersion::Q050(), ParseQuicVersionLabelString("Q050")); |
| EXPECT_EQ(ParsedQuicVersion::Draft29(), |
| ParseQuicVersionLabelString("ff00001d")); |
| EXPECT_EQ(ParsedQuicVersion::RFCv1(), |
| ParseQuicVersionLabelString("00000001")); |
| EXPECT_EQ(ParsedQuicVersion::V2Draft01(), |
| ParseQuicVersionLabelString("709a50c4")); |
| |
| // Sanity check that a variety of other serialization formats are ignored. |
| EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionLabelString("1")); |
| EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionLabelString("46")); |
| EXPECT_EQ(UnsupportedQuicVersion(), |
| ParseQuicVersionLabelString("QUIC_VERSION_46")); |
| EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionLabelString("h3")); |
| EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionLabelString("h3-29")); |
| |
| // Test round-trips between QuicVersionLabelToString and |
| // ParseQuicVersionLabelString. |
| for (const ParsedQuicVersion& version : AllSupportedVersions()) { |
| EXPECT_EQ(version, ParseQuicVersionLabelString(QuicVersionLabelToString( |
| CreateQuicVersionLabel(version)))); |
| } |
| } |
| |
| TEST(QuicVersionsTest, QuicVersionToString) { |
| EXPECT_EQ("QUIC_VERSION_UNSUPPORTED", |
| QuicVersionToString(QUIC_VERSION_UNSUPPORTED)); |
| |
| QuicTransportVersion single_version[] = {QUIC_VERSION_43}; |
| QuicTransportVersionVector versions_vector; |
| for (size_t i = 0; i < ABSL_ARRAYSIZE(single_version); ++i) { |
| versions_vector.push_back(single_version[i]); |
| } |
| EXPECT_EQ("QUIC_VERSION_43", |
| QuicTransportVersionVectorToString(versions_vector)); |
| |
| QuicTransportVersion multiple_versions[] = {QUIC_VERSION_UNSUPPORTED, |
| QUIC_VERSION_43}; |
| versions_vector.clear(); |
| for (size_t i = 0; i < ABSL_ARRAYSIZE(multiple_versions); ++i) { |
| versions_vector.push_back(multiple_versions[i]); |
| } |
| EXPECT_EQ("QUIC_VERSION_UNSUPPORTED,QUIC_VERSION_43", |
| QuicTransportVersionVectorToString(versions_vector)); |
| |
| // Make sure that all supported versions are present in QuicVersionToString. |
| for (const ParsedQuicVersion& version : AllSupportedVersions()) { |
| EXPECT_NE("QUIC_VERSION_UNSUPPORTED", |
| QuicVersionToString(version.transport_version)); |
| } |
| |
| std::ostringstream os; |
| os << versions_vector; |
| EXPECT_EQ("QUIC_VERSION_UNSUPPORTED,QUIC_VERSION_43", os.str()); |
| } |
| |
| TEST(QuicVersionsTest, ParsedQuicVersionToString) { |
| EXPECT_EQ("0", ParsedQuicVersionToString(ParsedQuicVersion::Unsupported())); |
| EXPECT_EQ("Q043", ParsedQuicVersionToString(ParsedQuicVersion::Q043())); |
| EXPECT_EQ("Q046", ParsedQuicVersionToString(ParsedQuicVersion::Q046())); |
| EXPECT_EQ("Q050", ParsedQuicVersionToString(ParsedQuicVersion::Q050())); |
| EXPECT_EQ("draft29", ParsedQuicVersionToString(ParsedQuicVersion::Draft29())); |
| EXPECT_EQ("RFCv1", ParsedQuicVersionToString(ParsedQuicVersion::RFCv1())); |
| EXPECT_EQ("v2draft01", |
| ParsedQuicVersionToString(ParsedQuicVersion::V2Draft01())); |
| |
| ParsedQuicVersionVector versions_vector = {ParsedQuicVersion::Q043()}; |
| EXPECT_EQ("Q043", ParsedQuicVersionVectorToString(versions_vector)); |
| |
| versions_vector = {ParsedQuicVersion::Unsupported(), |
| ParsedQuicVersion::Q043()}; |
| EXPECT_EQ("0,Q043", ParsedQuicVersionVectorToString(versions_vector)); |
| EXPECT_EQ("0:Q043", ParsedQuicVersionVectorToString(versions_vector, ":", |
| versions_vector.size())); |
| EXPECT_EQ("0|...", ParsedQuicVersionVectorToString(versions_vector, "|", 0)); |
| |
| // Make sure that all supported versions are present in |
| // ParsedQuicVersionToString. |
| for (const ParsedQuicVersion& version : AllSupportedVersions()) { |
| EXPECT_NE("0", ParsedQuicVersionToString(version)); |
| } |
| |
| std::ostringstream os; |
| os << versions_vector; |
| EXPECT_EQ("0,Q043", os.str()); |
| } |
| |
| TEST(QuicVersionsTest, FilterSupportedVersionsAllVersions) { |
| for (const ParsedQuicVersion& version : AllSupportedVersions()) { |
| QuicEnableVersion(version); |
| } |
| ParsedQuicVersionVector expected_parsed_versions; |
| for (const ParsedQuicVersion& version : SupportedVersions()) { |
| expected_parsed_versions.push_back(version); |
| } |
| EXPECT_EQ(expected_parsed_versions, |
| FilterSupportedVersions(AllSupportedVersions())); |
| EXPECT_EQ(expected_parsed_versions, AllSupportedVersions()); |
| } |
| |
| TEST(QuicVersionsTest, FilterSupportedVersionsWithoutFirstVersion) { |
| for (const ParsedQuicVersion& version : AllSupportedVersions()) { |
| QuicEnableVersion(version); |
| } |
| QuicDisableVersion(AllSupportedVersions().front()); |
| ParsedQuicVersionVector expected_parsed_versions; |
| for (const ParsedQuicVersion& version : SupportedVersions()) { |
| expected_parsed_versions.push_back(version); |
| } |
| expected_parsed_versions.erase(expected_parsed_versions.begin()); |
| EXPECT_EQ(expected_parsed_versions, |
| FilterSupportedVersions(AllSupportedVersions())); |
| } |
| |
| TEST(QuicVersionsTest, LookUpParsedVersionByIndex) { |
| ParsedQuicVersionVector all_versions = AllSupportedVersions(); |
| int version_count = all_versions.size(); |
| for (int i = -5; i <= version_count + 1; ++i) { |
| ParsedQuicVersionVector index = ParsedVersionOfIndex(all_versions, i); |
| if (i >= 0 && i < version_count) { |
| EXPECT_EQ(all_versions[i], index[0]); |
| } else { |
| EXPECT_EQ(UnsupportedQuicVersion(), index[0]); |
| } |
| } |
| } |
| |
| // 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(QuicVersionsTest, CheckTransportVersionNumbersForTypos) { |
| static_assert(SupportedVersions().size() == 6u, |
| "Supported versions out of sync"); |
| EXPECT_EQ(QUIC_VERSION_43, 43); |
| EXPECT_EQ(QUIC_VERSION_46, 46); |
| EXPECT_EQ(QUIC_VERSION_50, 50); |
| EXPECT_EQ(QUIC_VERSION_IETF_DRAFT_29, 73); |
| EXPECT_EQ(QUIC_VERSION_IETF_RFC_V1, 80); |
| EXPECT_EQ(QUIC_VERSION_IETF_2_DRAFT_01, 81); |
| } |
| |
| TEST(QuicVersionsTest, AlpnForVersion) { |
| static_assert(SupportedVersions().size() == 6u, |
| "Supported versions out of sync"); |
| EXPECT_EQ("h3-Q043", AlpnForVersion(ParsedQuicVersion::Q043())); |
| EXPECT_EQ("h3-Q046", AlpnForVersion(ParsedQuicVersion::Q046())); |
| EXPECT_EQ("h3-Q050", AlpnForVersion(ParsedQuicVersion::Q050())); |
| EXPECT_EQ("h3-29", AlpnForVersion(ParsedQuicVersion::Draft29())); |
| EXPECT_EQ("h3", AlpnForVersion(ParsedQuicVersion::RFCv1())); |
| EXPECT_EQ("h3", AlpnForVersion(ParsedQuicVersion::V2Draft01())); |
| } |
| |
| TEST(QuicVersionsTest, QuicVersionEnabling) { |
| for (const ParsedQuicVersion& version : AllSupportedVersions()) { |
| QuicFlagSaver flag_saver; |
| QuicDisableVersion(version); |
| EXPECT_FALSE(QuicVersionIsEnabled(version)); |
| QuicEnableVersion(version); |
| EXPECT_TRUE(QuicVersionIsEnabled(version)); |
| } |
| } |
| |
| TEST(QuicVersionsTest, ReservedForNegotiation) { |
| EXPECT_EQ(QUIC_VERSION_RESERVED_FOR_NEGOTIATION, |
| QuicVersionReservedForNegotiation().transport_version); |
| // QUIC_VERSION_RESERVED_FOR_NEGOTIATION MUST NOT be supported. |
| for (const ParsedQuicVersion& version : AllSupportedVersions()) { |
| EXPECT_NE(QUIC_VERSION_RESERVED_FOR_NEGOTIATION, version.transport_version); |
| } |
| } |
| |
| TEST(QuicVersionsTest, SupportedVersionsHasCorrectList) { |
| size_t index = 0; |
| for (HandshakeProtocol handshake_protocol : SupportedHandshakeProtocols()) { |
| for (int trans_vers = 255; trans_vers > 0; trans_vers--) { |
| QuicTransportVersion transport_version = |
| static_cast<QuicTransportVersion>(trans_vers); |
| SCOPED_TRACE(index); |
| if (ParsedQuicVersionIsValid(handshake_protocol, transport_version)) { |
| ParsedQuicVersion version = SupportedVersions()[index]; |
| EXPECT_EQ(version, |
| ParsedQuicVersion(handshake_protocol, transport_version)); |
| index++; |
| } |
| } |
| } |
| EXPECT_EQ(SupportedVersions().size(), index); |
| } |
| |
| TEST(QuicVersionsTest, SupportedVersionsAllDistinct) { |
| for (size_t index1 = 0; index1 < SupportedVersions().size(); ++index1) { |
| ParsedQuicVersion version1 = SupportedVersions()[index1]; |
| for (size_t index2 = index1 + 1; index2 < SupportedVersions().size(); |
| ++index2) { |
| ParsedQuicVersion version2 = SupportedVersions()[index2]; |
| EXPECT_NE(version1, version2) << version1 << " " << version2; |
| EXPECT_NE(CreateQuicVersionLabel(version1), |
| CreateQuicVersionLabel(version2)) |
| << version1 << " " << version2; |
| // The one pair where ALPNs are the same. |
| if ((version1 != ParsedQuicVersion::V2Draft01()) && |
| (version2 != ParsedQuicVersion::RFCv1())) { |
| EXPECT_NE(AlpnForVersion(version1), AlpnForVersion(version2)) |
| << version1 << " " << version2; |
| } |
| } |
| } |
| } |
| |
| TEST(QuicVersionsTest, CurrentSupportedHttp3Versions) { |
| ParsedQuicVersionVector h3_versions = CurrentSupportedHttp3Versions(); |
| ParsedQuicVersionVector all_current_supported_versions = |
| CurrentSupportedVersions(); |
| for (auto& version : all_current_supported_versions) { |
| bool version_is_h3 = false; |
| for (auto& h3_version : h3_versions) { |
| if (version == h3_version) { |
| EXPECT_TRUE(version.UsesHttp3()); |
| version_is_h3 = true; |
| break; |
| } |
| } |
| if (!version_is_h3) { |
| EXPECT_FALSE(version.UsesHttp3()); |
| } |
| } |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace quic |
