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bb547203bf
In order to eliminate the WebRTC Subtree mirror in Chromium, WebRTC is moving the content of the src/webrtc directory up to the src/ directory. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38 Reviewed-on: https://webrtc-review.googlesource.com/1560 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19845}
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/modules/congestion_controller/include/receive_side_congestion_controller.h"
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#include "webrtc/modules/pacing/packet_router.h"
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#include "webrtc/system_wrappers/include/clock.h"
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#include "webrtc/test/gmock.h"
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#include "webrtc/test/gtest.h"
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using testing::_;
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using testing::AtLeast;
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using testing::NiceMock;
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using testing::Return;
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using testing::SaveArg;
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using testing::StrictMock;
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namespace webrtc {
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namespace {
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// Helper to convert some time format to resolution used in absolute send time
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// header extension, rounded upwards. |t| is the time to convert, in some
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// resolution. |denom| is the value to divide |t| by to get whole seconds,
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// e.g. |denom| = 1000 if |t| is in milliseconds.
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uint32_t AbsSendTime(int64_t t, int64_t denom) {
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return (((t << 18) + (denom >> 1)) / denom) & 0x00fffffful;
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}
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class MockPacketRouter : public PacketRouter {
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public:
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MOCK_METHOD2(OnReceiveBitrateChanged,
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void(const std::vector<uint32_t>& ssrcs, uint32_t bitrate));
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};
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const uint32_t kInitialBitrateBps = 60000;
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} // namespace
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namespace test {
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TEST(ReceiveSideCongestionControllerTest, OnReceivedPacketWithAbsSendTime) {
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StrictMock<MockPacketRouter> packet_router;
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SimulatedClock clock_(123456);
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ReceiveSideCongestionController controller(&clock_, &packet_router);
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size_t payload_size = 1000;
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RTPHeader header;
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header.ssrc = 0x11eb21c;
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header.extension.hasAbsoluteSendTime = true;
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std::vector<unsigned int> ssrcs;
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EXPECT_CALL(packet_router, OnReceiveBitrateChanged(_, _))
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.WillRepeatedly(SaveArg<0>(&ssrcs));
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for (int i = 0; i < 10; ++i) {
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clock_.AdvanceTimeMilliseconds((1000 * payload_size) / kInitialBitrateBps);
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int64_t now_ms = clock_.TimeInMilliseconds();
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header.extension.absoluteSendTime = AbsSendTime(now_ms, 1000);
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controller.OnReceivedPacket(now_ms, payload_size, header);
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}
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ASSERT_EQ(1u, ssrcs.size());
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EXPECT_EQ(header.ssrc, ssrcs[0]);
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}
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} // namespace test
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} // namespace webrtc
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