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// Copyright (c) 2016 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/core/quic_version_manager.h"
#include "net/quic/core/quic_versions.h"
#include "net/quic/platform/api/quic_flags.h"
#include "net/quic/platform/api/quic_test.h"
#include "net/quic/test_tools/quic_test_utils.h"
namespace net {
namespace test {
namespace {
class QuicVersionManagerTest : public QuicTest {};
TEST_F(QuicVersionManagerTest, QuicVersionManager) {
SetQuicFlag(&FLAGS_quic_enable_version_40, false);
FLAGS_quic_reloadable_flag_quic_enable_version_39 = false;
FLAGS_quic_reloadable_flag_quic_enable_version_38 = false;
QuicVersionManager manager(AllSupportedVersions());
EXPECT_EQ(FilterSupportedVersions(AllSupportedVersions()),
manager.GetSupportedVersions());
FLAGS_quic_reloadable_flag_quic_enable_version_38 = true;
EXPECT_EQ(FilterSupportedVersions(AllSupportedVersions()),
manager.GetSupportedVersions());
ASSERT_EQ(4u, manager.GetSupportedVersions().size());
EXPECT_EQ(QUIC_VERSION_38, manager.GetSupportedVersions()[0]);
EXPECT_EQ(QUIC_VERSION_37, manager.GetSupportedVersions()[1]);
EXPECT_EQ(QUIC_VERSION_36, manager.GetSupportedVersions()[2]);
EXPECT_EQ(QUIC_VERSION_35, manager.GetSupportedVersions()[3]);
FLAGS_quic_reloadable_flag_quic_enable_version_39 = true;
EXPECT_EQ(FilterSupportedVersions(AllSupportedVersions()),
manager.GetSupportedVersions());
ASSERT_EQ(5u, manager.GetSupportedVersions().size());
EXPECT_EQ(QUIC_VERSION_39, manager.GetSupportedVersions()[0]);
EXPECT_EQ(QUIC_VERSION_38, manager.GetSupportedVersions()[1]);
EXPECT_EQ(QUIC_VERSION_37, manager.GetSupportedVersions()[2]);
EXPECT_EQ(QUIC_VERSION_36, manager.GetSupportedVersions()[3]);
EXPECT_EQ(QUIC_VERSION_35, manager.GetSupportedVersions()[4]);
SetQuicFlag(&FLAGS_quic_enable_version_40, true);
ASSERT_EQ(6u, manager.GetSupportedVersions().size());
EXPECT_EQ(QUIC_VERSION_40, manager.GetSupportedVersions()[0]);
EXPECT_EQ(QUIC_VERSION_39, manager.GetSupportedVersions()[1]);
EXPECT_EQ(QUIC_VERSION_38, manager.GetSupportedVersions()[2]);
EXPECT_EQ(QUIC_VERSION_37, manager.GetSupportedVersions()[3]);
EXPECT_EQ(QUIC_VERSION_36, manager.GetSupportedVersions()[4]);
EXPECT_EQ(QUIC_VERSION_35, manager.GetSupportedVersions()[5]);
EXPECT_EQ(FilterSupportedVersions(AllSupportedVersions()),
manager.GetSupportedVersions());
ASSERT_EQ(6u, manager.GetSupportedVersions().size());
EXPECT_EQ(QUIC_VERSION_40, manager.GetSupportedVersions()[0]);
EXPECT_EQ(QUIC_VERSION_39, manager.GetSupportedVersions()[1]);
EXPECT_EQ(QUIC_VERSION_38, manager.GetSupportedVersions()[2]);
EXPECT_EQ(QUIC_VERSION_37, manager.GetSupportedVersions()[3]);
EXPECT_EQ(QUIC_VERSION_36, manager.GetSupportedVersions()[4]);
EXPECT_EQ(QUIC_VERSION_35, manager.GetSupportedVersions()[5]);
}
} // namespace
} // namespace test
} // namespace net
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