1 files changed, 80 insertions, 0 deletions
diff --git a/chromium/net/quic/quic_sent_packet_manager_test.cc b/chromium/net/quic/quic_sent_packet_manager_test.cc
new file mode 100644
index 00000000000..8f5cb3d19d4
--- /dev/null
+++ b/chromium/net/quic/quic_sent_packet_manager_test.cc
@@ -0,0 +1,80 @@
+// Copyright 2013 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/quic_sent_packet_manager.h"
+
+#include "net/quic/test_tools/quic_test_utils.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using testing::_;
+using testing::Return;
+using testing::StrictMock;
+
+namespace net {
+namespace test {
+namespace {
+
+class MockHelper : public QuicSentPacketManager::HelperInterface {
+ public:
+  MOCK_METHOD0(GetPeerLargestObservedPacket, QuicPacketSequenceNumber());
+  MOCK_METHOD0(GetNextPacketSequenceNumber, QuicPacketSequenceNumber());
+  MOCK_METHOD2(OnPacketNacked, void(QuicPacketSequenceNumber sequence_number,
+                                    size_t nack_count));
+};
+
+class QuicSentPacketManagerTest : public ::testing::Test {
+ protected:
+  QuicSentPacketManagerTest()
+      : manager_(true, &helper_) {
+  }
+
+  testing::StrictMock<MockHelper> helper_;
+  QuicSentPacketManager manager_;
+};
+
+TEST_F(QuicSentPacketManagerTest, GetLeastUnackedSentPacket) {
+  EXPECT_CALL(helper_, GetNextPacketSequenceNumber()).WillOnce(Return(1u));
+  EXPECT_EQ(1u, manager_.GetLeastUnackedSentPacket());
+}
+
+TEST_F(QuicSentPacketManagerTest, GetLeastUnackedSentPacketUnacked) {
+  scoped_ptr<QuicPacket> packet(QuicPacket::NewDataPacket(
+      NULL, 0, false, PACKET_8BYTE_GUID, false, PACKET_6BYTE_SEQUENCE_NUMBER));
+  SerializedPacket serialized_packet(1u, PACKET_6BYTE_SEQUENCE_NUMBER,
+                                     packet.get(), 7u,
+                                     new RetransmittableFrames());
+
+  manager_.OnSerializedPacket(serialized_packet);
+  EXPECT_EQ(1u, manager_.GetLeastUnackedSentPacket());
+}
+
+TEST_F(QuicSentPacketManagerTest, GetLeastUnackedSentPacketUnackedFec) {
+  scoped_ptr<QuicPacket> packet(QuicPacket::NewFecPacket(
+      NULL, 0, false, PACKET_8BYTE_GUID, false, PACKET_6BYTE_SEQUENCE_NUMBER));
+  SerializedPacket serialized_packet(1u, PACKET_6BYTE_SEQUENCE_NUMBER,
+                                     packet.get(), 7u, NULL);
+
+  manager_.OnSerializedPacket(serialized_packet);
+  // FEC packets do not count as "unacked".
+  EXPECT_CALL(helper_, GetNextPacketSequenceNumber()).WillOnce(Return(2u));
+  EXPECT_EQ(2u, manager_.GetLeastUnackedSentPacket());
+}
+
+TEST_F(QuicSentPacketManagerTest, GetLeastUnackedSentPacketDiscardUnacked) {
+  scoped_ptr<QuicPacket> packet(QuicPacket::NewDataPacket(
+      NULL, 0, false, PACKET_8BYTE_GUID, false, PACKET_6BYTE_SEQUENCE_NUMBER));
+  SerializedPacket serialized_packet(1u, PACKET_6BYTE_SEQUENCE_NUMBER,
+                                     packet.get(), 7u,
+                                     new RetransmittableFrames());
+
+  manager_.OnSerializedPacket(serialized_packet);
+  manager_.DiscardPacket(1u);
+  EXPECT_CALL(helper_, GetNextPacketSequenceNumber()).WillOnce(Return(2u));
+  EXPECT_EQ(2u, manager_.GetLeastUnackedSentPacket());
+}
+
+}  // namespace
+}  // namespace test
+}  // namespace net