webrtc/pc/composite_rtp_transport_test.cc
Mirko Bonadei 317a1f09ed Use std::make_unique instead of absl::make_unique.
WebRTC is now using C++14 so there is no need to use the Abseil version
of std::make_unique.

This CL has been created with the following steps:

git grep -l absl::make_unique | sort | uniq > /tmp/make_unique.txt
git grep -l absl::WrapUnique | sort | uniq > /tmp/wrap_unique.txt
git grep -l "#include <memory>" | sort | uniq > /tmp/memory.txt

diff --new-line-format="" --unchanged-line-format="" \
  /tmp/make_unique.txt /tmp/wrap_unique.txt | sort | \
  uniq > /tmp/only_make_unique.txt
diff --new-line-format="" --unchanged-line-format="" \
  /tmp/only_make_unique.txt /tmp/memory.txt | \
  xargs grep -l "absl/memory" > /tmp/add-memory.txt

git grep -l "\babsl::make_unique\b" | \
  xargs sed -i "s/\babsl::make_unique\b/std::make_unique/g"

git checkout PRESUBMIT.py abseil-in-webrtc.md

cat /tmp/add-memory.txt | \
  xargs sed -i \
  's/#include "absl\/memory\/memory.h"/#include <memory>/g'
git cl format
# Manual fix order of the new inserted #include <memory>

cat /tmp/only_make_unique | xargs grep -l "#include <memory>" | \
  xargs sed -i '/#include "absl\/memory\/memory.h"/d'

git ls-files | grep BUILD.gn | \
  xargs sed -i '/\/\/third_party\/abseil-cpp\/absl\/memory/d'

python tools_webrtc/gn_check_autofix.py \
  -m tryserver.webrtc -b linux_rel

# Repead the gn_check_autofix step for other platforms

git ls-files | grep BUILD.gn | \
  xargs sed -i 's/absl\/memory:memory/absl\/memory/g'
git cl format

Bug: webrtc:10945
Change-Id: I3fe28ea80f4dd3ba3cf28effd151d5e1f19aff89
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/153221
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Alessio Bazzica <alessiob@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29209}
2019-09-17 15:47:29 +00:00

389 lines
13 KiB
C++

/*
* Copyright 2019 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/composite_rtp_transport.h"
#include <memory>
#include "modules/rtp_rtcp/source/rtp_packet_received.h"
#include "p2p/base/fake_packet_transport.h"
#include "pc/rtp_transport.h"
#include "test/gtest.h"
namespace webrtc {
namespace {
constexpr char kTransportName[] = "test-transport";
constexpr char kRtcpTransportName[] = "test-transport-rtcp";
constexpr uint8_t kRtpPayloadType = 100;
constexpr uint8_t kRtcpPacket[] = {0x80, 73, 0, 0};
constexpr uint8_t kRtpPacket[] = {0x80, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
class CompositeRtpTransportTest : public ::testing::Test,
public sigslot::has_slots<>,
public RtpPacketSinkInterface {
public:
CompositeRtpTransportTest()
: packet_transport_1_(
std::make_unique<rtc::FakePacketTransport>(kTransportName)),
packet_transport_2_(
std::make_unique<rtc::FakePacketTransport>(kTransportName)),
rtcp_transport_1_(
std::make_unique<rtc::FakePacketTransport>(kRtcpTransportName)),
rtcp_transport_2_(
std::make_unique<rtc::FakePacketTransport>(kRtcpTransportName)) {}
void SetupRtpTransports(bool rtcp_mux) {
transport_1_ = std::make_unique<RtpTransport>(rtcp_mux);
transport_2_ = std::make_unique<RtpTransport>(rtcp_mux);
transport_1_->SetRtpPacketTransport(packet_transport_1_.get());
transport_2_->SetRtpPacketTransport(packet_transport_2_.get());
if (!rtcp_mux) {
transport_1_->SetRtcpPacketTransport(rtcp_transport_1_.get());
transport_2_->SetRtcpPacketTransport(rtcp_transport_2_.get());
}
composite_ = std::make_unique<CompositeRtpTransport>(
std::vector<RtpTransportInternal*>{transport_1_.get(),
transport_2_.get()});
composite_->SignalReadyToSend.connect(
this, &CompositeRtpTransportTest::OnReadyToSend);
composite_->SignalWritableState.connect(
this, &CompositeRtpTransportTest::OnWritableState);
composite_->SignalSentPacket.connect(
this, &CompositeRtpTransportTest::OnSentPacket);
composite_->SignalNetworkRouteChanged.connect(
this, &CompositeRtpTransportTest::OnNetworkRouteChanged);
composite_->SignalRtcpPacketReceived.connect(
this, &CompositeRtpTransportTest::OnRtcpPacketReceived);
RtpDemuxerCriteria criteria;
criteria.payload_types.insert(kRtpPayloadType);
composite_->RegisterRtpDemuxerSink(criteria, this);
}
void TearDown() override { composite_->UnregisterRtpDemuxerSink(this); }
void OnReadyToSend(bool ready) { ++ready_to_send_count_; }
void OnWritableState(bool writable) { ++writable_state_count_; }
void OnSentPacket(const rtc::SentPacket& packet) { ++sent_packet_count_; }
void OnNetworkRouteChanged(absl::optional<rtc::NetworkRoute> route) {
++network_route_count_;
last_network_route_ = route;
}
void OnRtcpPacketReceived(rtc::CopyOnWriteBuffer* buffer,
int64_t packet_time_us) {
++rtcp_packet_count_;
last_packet_ = *buffer;
}
void OnRtpPacket(const RtpPacketReceived& packet) {
++rtp_packet_count_;
last_packet_ = packet.Buffer();
}
protected:
std::unique_ptr<rtc::FakePacketTransport> packet_transport_1_;
std::unique_ptr<rtc::FakePacketTransport> packet_transport_2_;
std::unique_ptr<rtc::FakePacketTransport> rtcp_transport_1_;
std::unique_ptr<rtc::FakePacketTransport> rtcp_transport_2_;
std::unique_ptr<RtpTransport> transport_1_;
std::unique_ptr<RtpTransport> transport_2_;
std::unique_ptr<CompositeRtpTransport> composite_;
int ready_to_send_count_ = 0;
int writable_state_count_ = 0;
int sent_packet_count_ = 0;
int network_route_count_ = 0;
int rtcp_packet_count_ = 0;
int rtp_packet_count_ = 0;
absl::optional<rtc::NetworkRoute> last_network_route_;
rtc::CopyOnWriteBuffer last_packet_;
};
TEST_F(CompositeRtpTransportTest, EnableRtcpMux) {
SetupRtpTransports(/*rtcp_mux=*/false);
EXPECT_FALSE(composite_->rtcp_mux_enabled());
EXPECT_FALSE(transport_1_->rtcp_mux_enabled());
EXPECT_FALSE(transport_2_->rtcp_mux_enabled());
composite_->SetRtcpMuxEnabled(true);
EXPECT_TRUE(composite_->rtcp_mux_enabled());
EXPECT_TRUE(transport_1_->rtcp_mux_enabled());
EXPECT_TRUE(transport_2_->rtcp_mux_enabled());
}
TEST_F(CompositeRtpTransportTest, DisableRtcpMux) {
SetupRtpTransports(/*rtcp_mux=*/true);
EXPECT_TRUE(composite_->rtcp_mux_enabled());
EXPECT_TRUE(transport_1_->rtcp_mux_enabled());
EXPECT_TRUE(transport_2_->rtcp_mux_enabled());
// If the component transports didn't have an RTCP transport before, they need
// to be set independently before disabling RTCP mux. There's no other sane
// way to do this, as the interface only allows sending a single RTCP
// transport, and we need one for each component.
transport_1_->SetRtcpPacketTransport(rtcp_transport_1_.get());
transport_2_->SetRtcpPacketTransport(rtcp_transport_2_.get());
composite_->SetRtcpMuxEnabled(false);
EXPECT_FALSE(composite_->rtcp_mux_enabled());
EXPECT_FALSE(transport_1_->rtcp_mux_enabled());
EXPECT_FALSE(transport_2_->rtcp_mux_enabled());
}
TEST_F(CompositeRtpTransportTest, SetRtpOption) {
SetupRtpTransports(/*rtcp_mux=*/true);
EXPECT_EQ(0, composite_->SetRtpOption(rtc::Socket::OPT_DSCP, 2));
int value = 0;
EXPECT_TRUE(packet_transport_1_->GetOption(rtc::Socket::OPT_DSCP, &value));
EXPECT_EQ(value, 2);
EXPECT_TRUE(packet_transport_2_->GetOption(rtc::Socket::OPT_DSCP, &value));
EXPECT_EQ(value, 2);
}
TEST_F(CompositeRtpTransportTest, SetRtcpOption) {
SetupRtpTransports(/*rtcp_mux=*/false);
EXPECT_EQ(0, composite_->SetRtcpOption(rtc::Socket::OPT_DSCP, 2));
int value = 0;
EXPECT_TRUE(rtcp_transport_1_->GetOption(rtc::Socket::OPT_DSCP, &value));
EXPECT_EQ(value, 2);
EXPECT_TRUE(rtcp_transport_2_->GetOption(rtc::Socket::OPT_DSCP, &value));
EXPECT_EQ(value, 2);
}
TEST_F(CompositeRtpTransportTest, NeverWritableWithoutSendTransport) {
SetupRtpTransports(/*rtcp_mux=*/true);
packet_transport_1_->SetWritable(true);
packet_transport_2_->SetWritable(true);
EXPECT_FALSE(composite_->IsWritable(false));
EXPECT_FALSE(composite_->IsWritable(true));
EXPECT_FALSE(composite_->IsReadyToSend());
EXPECT_EQ(0, ready_to_send_count_);
EXPECT_EQ(0, writable_state_count_);
}
TEST_F(CompositeRtpTransportTest, WritableWhenSendTransportBecomesWritable) {
SetupRtpTransports(/*rtcp_mux=*/true);
composite_->SetSendTransport(transport_1_.get());
EXPECT_FALSE(composite_->IsWritable(false));
EXPECT_FALSE(composite_->IsWritable(true));
EXPECT_FALSE(composite_->IsReadyToSend());
EXPECT_EQ(0, ready_to_send_count_);
EXPECT_EQ(1, writable_state_count_);
packet_transport_2_->SetWritable(true);
EXPECT_FALSE(composite_->IsWritable(false));
EXPECT_FALSE(composite_->IsWritable(true));
EXPECT_FALSE(composite_->IsReadyToSend());
EXPECT_EQ(0, ready_to_send_count_);
EXPECT_EQ(1, writable_state_count_);
packet_transport_1_->SetWritable(true);
EXPECT_TRUE(composite_->IsWritable(false));
EXPECT_TRUE(composite_->IsWritable(true));
EXPECT_TRUE(composite_->IsReadyToSend());
EXPECT_EQ(1, ready_to_send_count_);
EXPECT_EQ(2, writable_state_count_);
}
TEST_F(CompositeRtpTransportTest, SendTransportAlreadyWritable) {
SetupRtpTransports(/*rtcp_mux=*/true);
packet_transport_1_->SetWritable(true);
composite_->SetSendTransport(transport_1_.get());
EXPECT_TRUE(composite_->IsWritable(false));
EXPECT_TRUE(composite_->IsWritable(true));
EXPECT_TRUE(composite_->IsReadyToSend());
EXPECT_EQ(1, ready_to_send_count_);
EXPECT_EQ(1, writable_state_count_);
}
TEST_F(CompositeRtpTransportTest, IsSrtpActive) {
SetupRtpTransports(/*rtcp_mux=*/true);
EXPECT_FALSE(composite_->IsSrtpActive());
}
TEST_F(CompositeRtpTransportTest, NetworkRouteChange) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::NetworkRoute route;
route.local_network_id = 7;
packet_transport_1_->SetNetworkRoute(route);
EXPECT_EQ(1, network_route_count_);
EXPECT_EQ(7, last_network_route_->local_network_id);
route.local_network_id = 8;
packet_transport_2_->SetNetworkRoute(route);
EXPECT_EQ(2, network_route_count_);
EXPECT_EQ(8, last_network_route_->local_network_id);
}
TEST_F(CompositeRtpTransportTest, RemoveTransport) {
SetupRtpTransports(/*rtcp_mux=*/true);
composite_->RemoveTransport(transport_1_.get());
// Check that signals are disconnected.
rtc::NetworkRoute route;
route.local_network_id = 7;
packet_transport_1_->SetNetworkRoute(route);
EXPECT_EQ(0, network_route_count_);
}
TEST_F(CompositeRtpTransportTest, SendRtcpBeforeSendTransportSet) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::FakePacketTransport remote("remote");
remote.SetDestination(packet_transport_1_.get(), false);
rtc::CopyOnWriteBuffer packet(kRtcpPacket);
EXPECT_FALSE(composite_->SendRtcpPacket(&packet, rtc::PacketOptions(), 0));
EXPECT_EQ(0, sent_packet_count_);
}
TEST_F(CompositeRtpTransportTest, SendRtcpOn1) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::FakePacketTransport remote("remote");
remote.SetDestination(packet_transport_1_.get(), false);
composite_->SetSendTransport(transport_1_.get());
rtc::CopyOnWriteBuffer packet(kRtcpPacket);
EXPECT_TRUE(composite_->SendRtcpPacket(&packet, rtc::PacketOptions(), 0));
EXPECT_EQ(1, sent_packet_count_);
EXPECT_EQ(packet, *packet_transport_1_->last_sent_packet());
}
TEST_F(CompositeRtpTransportTest, SendRtcpOn2) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::FakePacketTransport remote("remote");
remote.SetDestination(packet_transport_2_.get(), false);
composite_->SetSendTransport(transport_2_.get());
rtc::CopyOnWriteBuffer packet(kRtcpPacket);
EXPECT_TRUE(composite_->SendRtcpPacket(&packet, rtc::PacketOptions(), 0));
EXPECT_EQ(1, sent_packet_count_);
EXPECT_EQ(packet, *packet_transport_2_->last_sent_packet());
}
TEST_F(CompositeRtpTransportTest, SendRtpBeforeSendTransportSet) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::FakePacketTransport remote("remote");
remote.SetDestination(packet_transport_1_.get(), false);
rtc::CopyOnWriteBuffer packet(kRtpPacket);
EXPECT_FALSE(composite_->SendRtpPacket(&packet, rtc::PacketOptions(), 0));
EXPECT_EQ(0, sent_packet_count_);
}
TEST_F(CompositeRtpTransportTest, SendRtpOn1) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::FakePacketTransport remote("remote");
remote.SetDestination(packet_transport_1_.get(), false);
composite_->SetSendTransport(transport_1_.get());
rtc::CopyOnWriteBuffer packet(kRtpPacket);
EXPECT_TRUE(composite_->SendRtpPacket(&packet, rtc::PacketOptions(), 0));
EXPECT_EQ(1, sent_packet_count_);
EXPECT_EQ(packet, *packet_transport_1_->last_sent_packet());
}
TEST_F(CompositeRtpTransportTest, SendRtpOn2) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::FakePacketTransport remote("remote");
remote.SetDestination(packet_transport_2_.get(), false);
composite_->SetSendTransport(transport_2_.get());
rtc::CopyOnWriteBuffer packet(kRtpPacket);
EXPECT_TRUE(composite_->SendRtpPacket(&packet, rtc::PacketOptions(), 0));
EXPECT_EQ(1, sent_packet_count_);
EXPECT_EQ(packet, *packet_transport_2_->last_sent_packet());
}
TEST_F(CompositeRtpTransportTest, ReceiveRtcpFrom1) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::FakePacketTransport remote("remote");
remote.SetDestination(packet_transport_1_.get(), false);
rtc::CopyOnWriteBuffer packet(kRtcpPacket);
remote.SendPacket(packet.cdata<char>(), packet.size(), rtc::PacketOptions(),
0);
EXPECT_EQ(1, rtcp_packet_count_);
EXPECT_EQ(packet, last_packet_);
}
TEST_F(CompositeRtpTransportTest, ReceiveRtcpFrom2) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::FakePacketTransport remote("remote");
remote.SetDestination(packet_transport_2_.get(), false);
rtc::CopyOnWriteBuffer packet(kRtcpPacket);
remote.SendPacket(packet.cdata<char>(), packet.size(), rtc::PacketOptions(),
0);
EXPECT_EQ(1, rtcp_packet_count_);
EXPECT_EQ(packet, last_packet_);
}
TEST_F(CompositeRtpTransportTest, ReceiveRtpFrom1) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::FakePacketTransport remote("remote");
remote.SetDestination(packet_transport_1_.get(), false);
rtc::CopyOnWriteBuffer packet(kRtpPacket);
remote.SendPacket(packet.cdata<char>(), packet.size(), rtc::PacketOptions(),
0);
EXPECT_EQ(1, rtp_packet_count_);
EXPECT_EQ(packet, last_packet_);
}
TEST_F(CompositeRtpTransportTest, ReceiveRtpFrom2) {
SetupRtpTransports(/*rtcp_mux=*/true);
rtc::FakePacketTransport remote("remote");
remote.SetDestination(packet_transport_2_.get(), false);
rtc::CopyOnWriteBuffer packet(kRtpPacket);
remote.SendPacket(packet.cdata<char>(), packet.size(), rtc::PacketOptions(),
0);
EXPECT_EQ(1, rtp_packet_count_);
EXPECT_EQ(packet, last_packet_);
}
} // namespace
} // namespace webrtc