commit 89b32a677a7eaf224b43e32215b8b070b5ed7df7
author renjietang <renjietang@google.com> Thu Nov 19 12:32:41 2020 -0800
committer Copybara-Service <copybara-worker@google.com> Thu Nov 19 12:33:26 2020 -0800
tree 3bdbd44d952e6deb59b0aa6d5a4839700dda7212
parent e6211dc01cfd1bde6d4d410d77ff197de4da0674

Add connection options to experiment client path degrading alarms with PTOs.

Protected by client options PDP2, PDP3, PDP4, PDP5.

PiperOrigin-RevId: 343346768
Change-Id: Ieda8c4e96ab5824fe35dbe9c6fd913d7331e1543

quic/core/quic_sent_packet_manager_test.cc

diff --git a/quic/core/quic_sent_packet_manager_test.cc b/quic/core/quic_sent_packet_manager_test.cc
index 3975809..4ef1664 100644
--- a/quic/core/quic_sent_packet_manager_test.cc
+++ b/quic/core/quic_sent_packet_manager_test.cc
@@ -3865,6 +3865,23 @@
   EXPECT_EQ(expected_delay, manager_.GetPathDegradingDelay());
 }
 
+TEST_F(QuicSentPacketManagerTest, GetPathDegradingDelayUsingPTO) {
+  QuicConfig client_config;
+  QuicTagVector options;
+  options.push_back(k1PTO);
+  QuicTagVector client_options;
+  client_options.push_back(kPDP2);
+  QuicSentPacketManagerPeer::SetPerspective(&manager_, Perspective::IS_CLIENT);
+  client_config.SetConnectionOptionsToSend(options);
+  client_config.SetClientConnectionOptions(client_options);
+  EXPECT_CALL(*send_algorithm_, SetFromConfig(_, _));
+  EXPECT_CALL(*network_change_visitor_, OnCongestionChange());
+  manager_.SetFromConfig(client_config);
+  EXPECT_TRUE(manager_.pto_enabled());
+  QuicTime::Delta expected_delay = 2 * manager_.GetPtoDelay();
+  EXPECT_EQ(expected_delay, manager_.GetPathDegradingDelay());
+}
+
 // Regression test for b/154050235.
 TEST_F(QuicSentPacketManagerTest, ExponentialBackoffWithNoRttMeasurement) {
   QuicSentPacketManagerPeer::SetPerspective(&manager_, Perspective::IS_CLIENT);