| /* |
| * Copyright 2011 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "webrtc/pc/rtcpmuxfilter.h" |
| #include "webrtc/media/base/testutils.h" |
| #include "webrtc/rtc_base/gunit.h" |
| |
| TEST(RtcpMuxFilterTest, IsActiveSender) { |
| cricket::RtcpMuxFilter filter; |
| // Init state - not active |
| EXPECT_FALSE(filter.IsActive()); |
| EXPECT_FALSE(filter.IsProvisionallyActive()); |
| EXPECT_FALSE(filter.IsFullyActive()); |
| // After sent offer, demux should not be active. |
| filter.SetOffer(true, cricket::CS_LOCAL); |
| EXPECT_FALSE(filter.IsActive()); |
| EXPECT_FALSE(filter.IsProvisionallyActive()); |
| EXPECT_FALSE(filter.IsFullyActive()); |
| // Remote accepted, filter is now active. |
| filter.SetAnswer(true, cricket::CS_REMOTE); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_FALSE(filter.IsProvisionallyActive()); |
| EXPECT_TRUE(filter.IsFullyActive()); |
| } |
| |
| // Test that we can receive provisional answer and final answer. |
| TEST(RtcpMuxFilterTest, ReceivePrAnswer) { |
| cricket::RtcpMuxFilter filter; |
| filter.SetOffer(true, cricket::CS_LOCAL); |
| // Received provisional answer with mux enabled. |
| EXPECT_TRUE(filter.SetProvisionalAnswer(true, cricket::CS_REMOTE)); |
| // We are now provisionally active since both sender and receiver support mux. |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_TRUE(filter.IsProvisionallyActive()); |
| EXPECT_FALSE(filter.IsFullyActive()); |
| // Received provisional answer with mux disabled. |
| EXPECT_TRUE(filter.SetProvisionalAnswer(false, cricket::CS_REMOTE)); |
| // We are now inactive since the receiver doesn't support mux. |
| EXPECT_FALSE(filter.IsActive()); |
| EXPECT_FALSE(filter.IsProvisionallyActive()); |
| EXPECT_FALSE(filter.IsFullyActive()); |
| // Received final answer with mux enabled. |
| EXPECT_TRUE(filter.SetAnswer(true, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_FALSE(filter.IsProvisionallyActive()); |
| EXPECT_TRUE(filter.IsFullyActive()); |
| } |
| |
| TEST(RtcpMuxFilterTest, IsActiveReceiver) { |
| cricket::RtcpMuxFilter filter; |
| // Init state - not active. |
| EXPECT_FALSE(filter.IsActive()); |
| EXPECT_FALSE(filter.IsProvisionallyActive()); |
| EXPECT_FALSE(filter.IsFullyActive()); |
| // After received offer, demux should not be active |
| filter.SetOffer(true, cricket::CS_REMOTE); |
| EXPECT_FALSE(filter.IsActive()); |
| EXPECT_FALSE(filter.IsProvisionallyActive()); |
| EXPECT_FALSE(filter.IsFullyActive()); |
| // We accept, filter is now active |
| filter.SetAnswer(true, cricket::CS_LOCAL); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_FALSE(filter.IsProvisionallyActive()); |
| EXPECT_TRUE(filter.IsFullyActive()); |
| } |
| |
| // Test that we can send provisional answer and final answer. |
| TEST(RtcpMuxFilterTest, SendPrAnswer) { |
| cricket::RtcpMuxFilter filter; |
| filter.SetOffer(true, cricket::CS_REMOTE); |
| // Send provisional answer with mux enabled. |
| EXPECT_TRUE(filter.SetProvisionalAnswer(true, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_TRUE(filter.IsProvisionallyActive()); |
| EXPECT_FALSE(filter.IsFullyActive()); |
| // Received provisional answer with mux disabled. |
| EXPECT_TRUE(filter.SetProvisionalAnswer(false, cricket::CS_LOCAL)); |
| EXPECT_FALSE(filter.IsActive()); |
| EXPECT_FALSE(filter.IsProvisionallyActive()); |
| EXPECT_FALSE(filter.IsFullyActive()); |
| // Send final answer with mux enabled. |
| EXPECT_TRUE(filter.SetAnswer(true, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_FALSE(filter.IsProvisionallyActive()); |
| EXPECT_TRUE(filter.IsFullyActive()); |
| } |
| |
| // Test that we can enable the filter in an update. |
| // We can not disable the filter later since that would mean we need to |
| // recreate a rtcp transport channel. |
| TEST(RtcpMuxFilterTest, EnableFilterDuringUpdate) { |
| cricket::RtcpMuxFilter filter; |
| EXPECT_FALSE(filter.IsActive()); |
| EXPECT_TRUE(filter.SetOffer(false, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.SetAnswer(false, cricket::CS_LOCAL)); |
| EXPECT_FALSE(filter.IsActive()); |
| |
| EXPECT_TRUE(filter.SetOffer(true, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.SetAnswer(true, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| |
| EXPECT_FALSE(filter.SetOffer(false, cricket::CS_REMOTE)); |
| EXPECT_FALSE(filter.SetAnswer(false, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| } |
| |
| // Test that SetOffer can be called twice. |
| TEST(RtcpMuxFilterTest, SetOfferTwice) { |
| cricket::RtcpMuxFilter filter; |
| |
| EXPECT_TRUE(filter.SetOffer(true, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.SetOffer(true, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.SetAnswer(true, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| |
| cricket::RtcpMuxFilter filter2; |
| EXPECT_TRUE(filter2.SetOffer(false, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter2.SetOffer(false, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter2.SetAnswer(false, cricket::CS_REMOTE)); |
| EXPECT_FALSE(filter2.IsActive()); |
| } |
| |
| // Test that the filter can be enabled twice. |
| TEST(RtcpMuxFilterTest, EnableFilterTwiceDuringUpdate) { |
| cricket::RtcpMuxFilter filter; |
| |
| EXPECT_TRUE(filter.SetOffer(true, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.SetAnswer(true, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| |
| EXPECT_TRUE(filter.SetOffer(true, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.SetAnswer(true, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| } |
| |
| // Test that the filter can be kept disabled during updates. |
| TEST(RtcpMuxFilterTest, KeepFilterDisabledDuringUpdate) { |
| cricket::RtcpMuxFilter filter; |
| |
| EXPECT_TRUE(filter.SetOffer(false, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.SetAnswer(false, cricket::CS_LOCAL)); |
| EXPECT_FALSE(filter.IsActive()); |
| |
| EXPECT_TRUE(filter.SetOffer(false, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.SetAnswer(false, cricket::CS_LOCAL)); |
| EXPECT_FALSE(filter.IsActive()); |
| } |
| |
| // Test that we can SetActive and then can't deactivate. |
| TEST(RtcpMuxFilterTest, SetActiveCantDeactivate) { |
| cricket::RtcpMuxFilter filter; |
| |
| filter.SetActive(); |
| EXPECT_TRUE(filter.IsActive()); |
| |
| EXPECT_FALSE(filter.SetOffer(false, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_TRUE(filter.SetOffer(true, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| |
| EXPECT_FALSE(filter.SetProvisionalAnswer(false, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_TRUE(filter.SetProvisionalAnswer(true, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.IsActive()); |
| |
| EXPECT_FALSE(filter.SetAnswer(false, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_TRUE(filter.SetAnswer(true, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.IsActive()); |
| |
| EXPECT_FALSE(filter.SetOffer(false, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_TRUE(filter.SetOffer(true, cricket::CS_REMOTE)); |
| EXPECT_TRUE(filter.IsActive()); |
| |
| EXPECT_FALSE(filter.SetProvisionalAnswer(false, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_TRUE(filter.SetProvisionalAnswer(true, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| |
| EXPECT_FALSE(filter.SetAnswer(false, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| EXPECT_TRUE(filter.SetAnswer(true, cricket::CS_LOCAL)); |
| EXPECT_TRUE(filter.IsActive()); |
| } |