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Do not accept very small cwnd in Quic

Summary: it's a crime

Reviewed By: mjoras

Differential Revision: D21104571

fbshipit-source-id: 122460f4f29c6abe30dd279fb050d1a263eb67a0
This commit is contained in:
Yang Chi
2020-04-18 10:43:13 -07:00
committed by Facebook GitHub Bot
parent b84e647cf8
commit 8db6fc263f
2 changed files with 25 additions and 0 deletions

View File

@@ -2567,5 +2567,19 @@ TEST_F(QuicTransportTest, NoScheduleIfNoNewData) {
EXPECT_FALSE(transport_->isPacingScheduled());
}
TEST_F(QuicTransportTest, SaneCwndSettings) {
TransportSettings transportSettings;
transportSettings.minCwndInMss = 1;
transportSettings.initCwndInMss = 0;
transportSettings.defaultCongestionController = CongestionControlType::BBR;
auto ccFactory = std::make_shared<DefaultCongestionControllerFactory>();
transport_->setCongestionControllerFactory(ccFactory);
transport_->setTransportSettings(transportSettings);
auto& conn = transport_->getConnectionState();
EXPECT_EQ(
conn.udpSendPacketLen * kInitCwndInMss,
conn.congestionController->getCongestionWindow());
}
} // namespace test
} // namespace quic