commit 74ae09145aaf7fb80ec88b390d6c58cc63ceb866
author renjietang <renjietang@google.com> Tue Jan 12 16:43:14 2021 -0800
committer Copybara-Service <copybara-worker@google.com> Tue Jan 12 16:44:50 2021 -0800
tree 3a5ac3230c32d890fb5d53674d60e06b5ef2bd20
parent c581ca72fa2afce4f14ba8eeac8967fd15fdc93c

Retransmit initial data immediately upon receiving RETRY.

This change is IETF QUIC only and client only.

This is a reland of cl/351231997

Protected by quic_reloadable_flag_quic_retransmit_after_receiving_retry.

PiperOrigin-RevId: 351475378
Change-Id: Icc816bbe5e2ff161f4fa3cfab1f222a7ec369fc6

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 b2ab341..ad30c41 100644
--- a/quic/core/quic_sent_packet_manager_test.cc
+++ b/quic/core/quic_sent_packet_manager_test.cc
@@ -3898,6 +3898,15 @@
   manager_.NeuterUnencryptedPackets();
 }
 
+TEST_F(QuicSentPacketManagerTest, MarkInitialPacketsForRetransmission) {
+  SetQuicReloadableFlag(quic_retransmit_after_receiving_retry, true);
+  SendCryptoPacket(1);
+  SendPingPacket(2, ENCRYPTION_HANDSHAKE);
+  // Only the INITIAL packet will be retransmitted.
+  EXPECT_CALL(notifier_, OnFrameLost(_)).Times(1);
+  manager_.MarkInitialPacketsForRetransmission();
+}
+
 TEST_F(QuicSentPacketManagerTest, NoPacketThresholdDetectionForRuntPackets) {
   EXPECT_TRUE(
       QuicSentPacketManagerPeer::UsePacketThresholdForRuntPackets(&manager_));