talk/session/phone/rtcpmuxfilter_unittest.cc

// libjingle
// Copyright 2011 Google Inc.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//  1. Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
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//     this list of conditions and the following disclaimer in the documentation
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//     derived from this software without specific prior written permission.
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#include "talk/session/phone/rtcpmuxfilter.h"

#include "talk/base/gunit.h"
#include "talk/session/phone/testutils.h"

TEST(RtcpMuxFilterTest, DemuxRtcpSender) {
  cricket::RtcpMuxFilter filter;
  const char data[] = { 0, 73, 0, 0 };
  const int len = 4;

  // Init state - refuse to demux
  EXPECT_FALSE(filter.DemuxRtcp(data, len));
  // After sent offer, demux should be enabled
  filter.SetOffer(true, cricket::CS_LOCAL);
  EXPECT_TRUE(filter.DemuxRtcp(data, len));
  // Remote accepted, demux should be enabled
  filter.SetAnswer(true, cricket::CS_REMOTE);
  EXPECT_TRUE(filter.DemuxRtcp(data, len));
}

TEST(RtcpMuxFilterTest, DemuxRtcpReceiver) {
  cricket::RtcpMuxFilter filter;
  const char data[] = { 0, 73, 0, 0 };
  const int len = 4;

  // Init state - refuse to demux
  EXPECT_FALSE(filter.DemuxRtcp(data, len));
  // After received offer, demux should not be enabled
  filter.SetOffer(true, cricket::CS_REMOTE);
  EXPECT_FALSE(filter.DemuxRtcp(data, len));
  // We accept, demux is now enabled.
  filter.SetAnswer(true, cricket::CS_LOCAL);
  EXPECT_TRUE(filter.DemuxRtcp(data, len));
}

TEST(RtcpMuxFilterTest, IsActiveSender) {
  cricket::RtcpMuxFilter filter;
  // Init state - not active.
  EXPECT_FALSE(filter.IsActive());
  // After sent offer, demux should not be active
  filter.SetOffer(true, cricket::CS_LOCAL);
  EXPECT_FALSE(filter.IsActive());
  // Remote accepted, filter is now active
  filter.SetAnswer(true, cricket::CS_REMOTE);
  EXPECT_TRUE(filter.IsActive());
}

TEST(RtcpMuxFilterTest, IsActiveReceiver) {
  cricket::RtcpMuxFilter filter;
  // Init state - not active.
  EXPECT_FALSE(filter.IsActive());
  // After received offer, demux should not be active
  filter.SetOffer(true, cricket::CS_REMOTE);
  EXPECT_FALSE(filter.IsActive());
  // We accept, filter is now active
  filter.SetAnswer(true, cricket::CS_LOCAL);
  EXPECT_TRUE(filter.IsActive());
}