blob: 92e33091bf8c995c767c754dc15c295d6d98c122 [file] [log] [blame]
// 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_expect_bug.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('3', '4', '0', 'Q'),
QuicVersionToQuicVersionLabel(QUIC_VERSION_43));
// 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) {
EXPECT_QUIC_BUG(QuicVersionToQuicVersionLabel(QUIC_VERSION_UNSUPPORTED),
"Unsupported QuicTransportVersion: 0");
}
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_43,
QuicVersionLabelToQuicVersion(MakeQuicTag('3', '4', '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:
QuicTag tls_tag = MakeQuicTag('3', '4', '0', 'T');
EXPECT_EQ(PROTOCOL_TLS1_3, QuicVersionLabelToHandshakeProtocol(tls_tag));
}
TEST_F(QuicVersionsTest, ParseQuicVersionLabel) {
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_43),
ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '4', '3')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_46),
ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '4', '6')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_48),
ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '4', '8')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_50),
ParseQuicVersionLabel(MakeVersionLabel('Q', '0', '5', '0')));
// Test TLS versions:
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_43),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '3')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_46),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '6')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_48),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '4', '8')));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_50),
ParseQuicVersionLabel(MakeVersionLabel('T', '0', '5', '0')));
}
TEST_F(QuicVersionsTest, ParseQuicVersionString) {
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_43),
ParseQuicVersionString("Q043"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_46),
ParseQuicVersionString("Q046"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_48),
ParseQuicVersionString("Q048"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_50),
ParseQuicVersionString("Q050"));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString(""));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("Q 46"));
EXPECT_EQ(UnsupportedQuicVersion(), ParseQuicVersionString("Q046 "));
// Test a TLS version:
SetQuicReloadableFlag(quic_supports_tls_handshake, true);
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_43),
ParseQuicVersionString("T043"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_46),
ParseQuicVersionString("T046"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_48),
ParseQuicVersionString("T048"));
EXPECT_EQ(ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_50),
ParseQuicVersionString("T050"));
}
TEST_F(QuicVersionsTest, CreateQuicVersionLabel) {
EXPECT_EQ(MakeVersionLabel('Q', '0', '4', '3'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_43)));
EXPECT_EQ(MakeVersionLabel('Q', '0', '4', '6'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_46)));
EXPECT_EQ(MakeVersionLabel('Q', '0', '4', '8'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_48)));
EXPECT_EQ(MakeVersionLabel('Q', '0', '5', '0'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_50)));
// Test a TLS version:
EXPECT_EQ(MakeVersionLabel('T', '0', '4', '3'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_43)));
EXPECT_EQ(MakeVersionLabel('T', '0', '4', '6'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_46)));
EXPECT_EQ(MakeVersionLabel('T', '0', '4', '8'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_48)));
EXPECT_EQ(MakeVersionLabel('T', '0', '5', '0'),
CreateQuicVersionLabel(
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_50)));
// Make sure the negotiation reserved version is in the IETF reserved space.
EXPECT_EQ(MakeVersionLabel(0xda, 0x5a, 0x3a, 0x3a) & 0x0f0f0f0f,
CreateQuicVersionLabel(ParsedQuicVersion(
PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_RESERVED_FOR_NEGOTIATION)) &
0x0f0f0f0f);
// Make sure that disabling randomness works.
SetQuicFlag(FLAGS_quic_disable_version_negotiation_grease_randomness, true);
EXPECT_EQ(MakeVersionLabel(0xda, 0x5a, 0x3a, 0x3a),
CreateQuicVersionLabel(ParsedQuicVersion(
PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_RESERVED_FOR_NEGOTIATION)));
}
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_UNSUPPORTED",
QuicVersionToString(QUIC_VERSION_UNSUPPORTED));
QuicTransportVersion single_version[] = {QUIC_VERSION_43};
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_43",
QuicTransportVersionVectorToString(versions_vector));
QuicTransportVersion multiple_versions[] = {QUIC_VERSION_UNSUPPORTED,
QUIC_VERSION_43};
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_43",
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 version43(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_43);
EXPECT_EQ("Q043", ParsedQuicVersionToString(version43));
EXPECT_EQ("0", ParsedQuicVersionToString(unsupported));
ParsedQuicVersionVector versions_vector = {version43};
EXPECT_EQ("Q043", ParsedQuicVersionVectorToString(versions_vector));
versions_vector = {unsupported, version43};
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 (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();
static_assert(QUIC_ARRAYSIZE(kSupportedTransportVersions) == 6u,
"Supported versions out of sync");
SetQuicReloadableFlag(quic_enable_version_49, true);
SetQuicReloadableFlag(quic_enable_version_50, 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_50, QUIC_VERSION_49,
QUIC_VERSION_48, QUIC_VERSION_46, 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, FilterSupportedTransportVersionsNo99) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
static_assert(QUIC_ARRAYSIZE(kSupportedTransportVersions) == 6u,
"Supported versions out of sync");
SetQuicReloadableFlag(quic_enable_version_49, true);
SetQuicReloadableFlag(quic_enable_version_50, 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_50, QUIC_VERSION_49, QUIC_VERSION_48, QUIC_VERSION_46,
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, FilterSupportedTransportVersionsNo50) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
SetQuicReloadableFlag(quic_enable_version_49, true);
SetQuicReloadableFlag(quic_enable_version_50, 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_49, QUIC_VERSION_48, QUIC_VERSION_46, 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, FilterSupportedTransportVersionsNo49) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
static_assert(QUIC_ARRAYSIZE(kSupportedTransportVersions) == 6u,
"Supported versions out of sync");
SetQuicReloadableFlag(quic_enable_version_49, false);
SetQuicReloadableFlag(quic_enable_version_50, 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_48, QUIC_VERSION_46, 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, FilterSupportedTransportVersionsNoFlags) {
QuicTransportVersionVector all_versions = AllSupportedTransportVersions();
static_assert(QUIC_ARRAYSIZE(kSupportedTransportVersions) == 6u,
"Supported versions out of sync");
SetQuicReloadableFlag(quic_enable_version_49, false);
SetQuicReloadableFlag(quic_enable_version_50, 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_48, QUIC_VERSION_46, 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_43};
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_43, 43);
EXPECT_EQ(QUIC_VERSION_46, 46);
EXPECT_EQ(QUIC_VERSION_48, 48);
EXPECT_EQ(QUIC_VERSION_49, 49);
EXPECT_EQ(QUIC_VERSION_50, 50);
EXPECT_EQ(QUIC_VERSION_99, 99);
}
TEST_F(QuicVersionsTest, AlpnForVersion) {
static_assert(QUIC_ARRAYSIZE(kSupportedTransportVersions) == 6u,
"Supported versions out of sync");
ParsedQuicVersion parsed_version_q048 =
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_48);
ParsedQuicVersion parsed_version_t048 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_48);
ParsedQuicVersion parsed_version_q049 =
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_49);
ParsedQuicVersion parsed_version_t049 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_49);
ParsedQuicVersion parsed_version_q050 =
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_50);
ParsedQuicVersion parsed_version_t050 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_50);
ParsedQuicVersion parsed_version_t099 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_99);
EXPECT_EQ("h3-Q048", AlpnForVersion(parsed_version_q048));
EXPECT_EQ("h3-T048", AlpnForVersion(parsed_version_t048));
EXPECT_EQ("h3-Q049", AlpnForVersion(parsed_version_q049));
EXPECT_EQ("h3-T049", AlpnForVersion(parsed_version_t049));
EXPECT_EQ("h3-Q050", AlpnForVersion(parsed_version_q050));
EXPECT_EQ("h3-T050", AlpnForVersion(parsed_version_t050));
EXPECT_EQ("h3-23", AlpnForVersion(parsed_version_t099));
}
TEST_F(QuicVersionsTest, QuicEnableVersion) {
static_assert(QUIC_ARRAYSIZE(kSupportedTransportVersions) == 6u,
"Supported versions out of sync");
SetQuicReloadableFlag(quic_supports_tls_handshake, true);
ParsedQuicVersion parsed_version_q049 =
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_49);
ParsedQuicVersion parsed_version_t049 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_49);
ParsedQuicVersion parsed_version_q050 =
ParsedQuicVersion(PROTOCOL_QUIC_CRYPTO, QUIC_VERSION_50);
ParsedQuicVersion parsed_version_t050 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_50);
ParsedQuicVersion parsed_version_t099 =
ParsedQuicVersion(PROTOCOL_TLS1_3, QUIC_VERSION_99);
SetQuicReloadableFlag(quic_supports_tls_handshake, false);
SetQuicReloadableFlag(quic_enable_version_49, false);
SetQuicReloadableFlag(quic_enable_version_50, false);
SetQuicReloadableFlag(quic_enable_version_99, false);
{
QuicFlagSaver flag_saver;
QuicEnableVersion(parsed_version_q050);
EXPECT_FALSE(GetQuicReloadableFlag(quic_supports_tls_handshake));
EXPECT_TRUE(GetQuicReloadableFlag(quic_enable_version_50));
EXPECT_FALSE(GetQuicReloadableFlag(quic_enable_version_99));
}
{
QuicFlagSaver flag_saver;
QuicEnableVersion(parsed_version_t050);
EXPECT_TRUE(GetQuicReloadableFlag(quic_supports_tls_handshake));
EXPECT_TRUE(GetQuicReloadableFlag(quic_enable_version_50));
EXPECT_FALSE(GetQuicReloadableFlag(quic_enable_version_99));
}
{
QuicFlagSaver flag_saver;
QuicEnableVersion(parsed_version_q049);
EXPECT_FALSE(GetQuicReloadableFlag(quic_supports_tls_handshake));
EXPECT_TRUE(GetQuicReloadableFlag(quic_enable_version_49));
EXPECT_FALSE(GetQuicReloadableFlag(quic_enable_version_99));
}
{
QuicFlagSaver flag_saver;
QuicEnableVersion(parsed_version_t049);
EXPECT_TRUE(GetQuicReloadableFlag(quic_supports_tls_handshake));
EXPECT_TRUE(GetQuicReloadableFlag(quic_enable_version_49));
EXPECT_FALSE(GetQuicReloadableFlag(quic_enable_version_99));
}
{
QuicFlagSaver flag_saver;
QuicEnableVersion(parsed_version_t099);
EXPECT_TRUE(GetQuicReloadableFlag(quic_supports_tls_handshake));
EXPECT_FALSE(GetQuicReloadableFlag(quic_enable_version_50));
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