Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 192 insertions, 0 deletions

diff --git a/third_party/libwebrtc/pc/rtcp_mux_filter_unittest.cc b/third_party/libwebrtc/pc/rtcp_mux_filter_unittest.cc
new file mode 100644
index 0000000000..586da23df8
--- /dev/null
+++ b/third_party/libwebrtc/pc/rtcp_mux_filter_unittest.cc
@@ -0,0 +1,192 @@
+/*
+ *  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 "pc/rtcp_mux_filter.h"
+
+#include "test/gtest.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());
+}