Revert "Renamed the ACMDump to RtcEventLog and moved it to webrtc/video, since it is not specific t…

webrtc/video/rtc_event_log_unittest.cc

Index: webrtc/video/rtc_event_log_unittest.cc
diff --git a/webrtc/video/rtc_event_log_unittest.cc b/webrtc/video/rtc_event_log_unittest.cc
deleted file mode 100644
index 0c18e750cc79cbd5938890211b8b64d43ee45135..0000000000000000000000000000000000000000
--- a/webrtc/video/rtc_event_log_unittest.cc
+++ /dev/null
@@ -1,429 +0,0 @@
-/*
- *  Copyright (c) 2015 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.
- */
-
-#ifdef ENABLE_RTC_EVENT_LOG
-
-#include <stdio.h>
-#include <string>
-#include <vector>
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/checks.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/call.h"
-#include "webrtc/system_wrappers/interface/clock.h"
-#include "webrtc/test/test_suite.h"
-#include "webrtc/test/testsupport/fileutils.h"
-#include "webrtc/test/testsupport/gtest_disable.h"
-#include "webrtc/video/rtc_event_log.h"
-
-// Files generated at build-time by the protobuf compiler.
-#ifdef WEBRTC_ANDROID_PLATFORM_BUILD
-#include "external/webrtc/webrtc/video/rtc_event_log.pb.h"
-#else
-#include "webrtc/video/rtc_event_log.pb.h"
-#endif
-
-namespace webrtc {
-
-// TODO(terelius): Place this definition with other parsing functions?
-MediaType GetRuntimeMediaType(rtclog::MediaType media_type) {
-  switch (media_type) {
-    case rtclog::MediaType::ANY:
-      return MediaType::ANY;
-    case rtclog::MediaType::AUDIO:
-      return MediaType::AUDIO;
-    case rtclog::MediaType::VIDEO:
-      return MediaType::VIDEO;
-    case rtclog::MediaType::DATA:
-      return MediaType::DATA;
-  }
-  RTC_NOTREACHED();
-  return MediaType::ANY;
-}
-
-// Checks that the event has a timestamp, a type and exactly the data field
-// corresponding to the type.
-::testing::AssertionResult IsValidBasicEvent(const rtclog::Event& event) {
-  if (!event.has_timestamp_us())
-    return ::testing::AssertionFailure() << "Event has no timestamp";
-  if (!event.has_type())
-    return ::testing::AssertionFailure() << "Event has no event type";
-  rtclog::Event_EventType type = event.type();
-  if ((type == rtclog::Event::RTP_EVENT) != event.has_rtp_packet())
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_rtp_packet() ? "" : "no ") << "RTP packet";
-  if ((type == rtclog::Event::RTCP_EVENT) != event.has_rtcp_packet())
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_rtcp_packet() ? "" : "no ") << "RTCP packet";
-  if ((type == rtclog::Event::DEBUG_EVENT) != event.has_debug_event())
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_debug_event() ? "" : "no ") << "debug event";
-  if ((type == rtclog::Event::VIDEO_RECEIVER_CONFIG_EVENT) !=
-      event.has_video_receiver_config())
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_video_receiver_config() ? "" : "no ")
-           << "receiver config";
-  if ((type == rtclog::Event::VIDEO_SENDER_CONFIG_EVENT) !=
-      event.has_video_sender_config())
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_video_sender_config() ? "" : "no ") << "sender config";
-  if ((type == rtclog::Event::AUDIO_RECEIVER_CONFIG_EVENT) !=
-      event.has_audio_receiver_config()) {
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_audio_receiver_config() ? "" : "no ")
-           << "audio receiver config";
-  }
-  if ((type == rtclog::Event::AUDIO_SENDER_CONFIG_EVENT) !=
-      event.has_audio_sender_config()) {
-    return ::testing::AssertionFailure()
-           << "Event of type " << type << " has "
-           << (event.has_audio_sender_config() ? "" : "no ")
-           << "audio sender config";
-  }
-  return ::testing::AssertionSuccess();
-}
-
-void VerifyReceiveStreamConfig(const rtclog::Event& event,
-                               const VideoReceiveStream::Config& config) {
-  ASSERT_TRUE(IsValidBasicEvent(event));
-  ASSERT_EQ(rtclog::Event::VIDEO_RECEIVER_CONFIG_EVENT, event.type());
-  const rtclog::VideoReceiveConfig& receiver_config =
-      event.video_receiver_config();
-  // Check SSRCs.
-  ASSERT_TRUE(receiver_config.has_remote_ssrc());
-  EXPECT_EQ(config.rtp.remote_ssrc, receiver_config.remote_ssrc());
-  ASSERT_TRUE(receiver_config.has_local_ssrc());
-  EXPECT_EQ(config.rtp.local_ssrc, receiver_config.local_ssrc());
-  // Check RTCP settings.
-  ASSERT_TRUE(receiver_config.has_rtcp_mode());
-  if (config.rtp.rtcp_mode == newapi::kRtcpCompound)
-    EXPECT_EQ(rtclog::VideoReceiveConfig::RTCP_COMPOUND,
-              receiver_config.rtcp_mode());
-  else
-    EXPECT_EQ(rtclog::VideoReceiveConfig::RTCP_REDUCEDSIZE,
-              receiver_config.rtcp_mode());
-  ASSERT_TRUE(receiver_config.has_receiver_reference_time_report());
-  EXPECT_EQ(config.rtp.rtcp_xr.receiver_reference_time_report,
-            receiver_config.receiver_reference_time_report());
-  ASSERT_TRUE(receiver_config.has_remb());
-  EXPECT_EQ(config.rtp.remb, receiver_config.remb());
-  // Check RTX map.
-  ASSERT_EQ(static_cast<int>(config.rtp.rtx.size()),
-            receiver_config.rtx_map_size());
-  for (const rtclog::RtxMap& rtx_map : receiver_config.rtx_map()) {
-    ASSERT_TRUE(rtx_map.has_payload_type());
-    ASSERT_TRUE(rtx_map.has_config());
-    EXPECT_EQ(1u, config.rtp.rtx.count(rtx_map.payload_type()));
-    const rtclog::RtxConfig& rtx_config = rtx_map.config();
-    const VideoReceiveStream::Config::Rtp::Rtx& rtx =
-        config.rtp.rtx.at(rtx_map.payload_type());
-    ASSERT_TRUE(rtx_config.has_rtx_ssrc());
-    ASSERT_TRUE(rtx_config.has_rtx_payload_type());
-    EXPECT_EQ(rtx.ssrc, rtx_config.rtx_ssrc());
-    EXPECT_EQ(rtx.payload_type, rtx_config.rtx_payload_type());
-  }
-  // Check header extensions.
-  ASSERT_EQ(static_cast<int>(config.rtp.extensions.size()),
-            receiver_config.header_extensions_size());
-  for (int i = 0; i < receiver_config.header_extensions_size(); i++) {
-    ASSERT_TRUE(receiver_config.header_extensions(i).has_name());
-    ASSERT_TRUE(receiver_config.header_extensions(i).has_id());
-    const std::string& name = receiver_config.header_extensions(i).name();
-    int id = receiver_config.header_extensions(i).id();
-    EXPECT_EQ(config.rtp.extensions[i].id, id);
-    EXPECT_EQ(config.rtp.extensions[i].name, name);
-  }
-  // Check decoders.
-  ASSERT_EQ(static_cast<int>(config.decoders.size()),
-            receiver_config.decoders_size());
-  for (int i = 0; i < receiver_config.decoders_size(); i++) {
-    ASSERT_TRUE(receiver_config.decoders(i).has_name());
-    ASSERT_TRUE(receiver_config.decoders(i).has_payload_type());
-    const std::string& decoder_name = receiver_config.decoders(i).name();
-    int decoder_type = receiver_config.decoders(i).payload_type();
-    EXPECT_EQ(config.decoders[i].payload_name, decoder_name);
-    EXPECT_EQ(config.decoders[i].payload_type, decoder_type);
-  }
-}
-
-void VerifySendStreamConfig(const rtclog::Event& event,
-                            const VideoSendStream::Config& config) {
-  ASSERT_TRUE(IsValidBasicEvent(event));
-  ASSERT_EQ(rtclog::Event::VIDEO_SENDER_CONFIG_EVENT, event.type());
-  const rtclog::VideoSendConfig& sender_config = event.video_sender_config();
-  // Check SSRCs.
-  ASSERT_EQ(static_cast<int>(config.rtp.ssrcs.size()),
-            sender_config.ssrcs_size());
-  for (int i = 0; i < sender_config.ssrcs_size(); i++) {
-    EXPECT_EQ(config.rtp.ssrcs[i], sender_config.ssrcs(i));
-  }
-  // Check header extensions.
-  ASSERT_EQ(static_cast<int>(config.rtp.extensions.size()),
-            sender_config.header_extensions_size());
-  for (int i = 0; i < sender_config.header_extensions_size(); i++) {
-    ASSERT_TRUE(sender_config.header_extensions(i).has_name());
-    ASSERT_TRUE(sender_config.header_extensions(i).has_id());
-    const std::string& name = sender_config.header_extensions(i).name();
-    int id = sender_config.header_extensions(i).id();
-    EXPECT_EQ(config.rtp.extensions[i].id, id);
-    EXPECT_EQ(config.rtp.extensions[i].name, name);
-  }
-  // Check RTX settings.
-  ASSERT_EQ(static_cast<int>(config.rtp.rtx.ssrcs.size()),
-            sender_config.rtx_ssrcs_size());
-  for (int i = 0; i < sender_config.rtx_ssrcs_size(); i++) {
-    EXPECT_EQ(config.rtp.rtx.ssrcs[i], sender_config.rtx_ssrcs(i));
-  }
-  if (sender_config.rtx_ssrcs_size() > 0) {
-    ASSERT_TRUE(sender_config.has_rtx_payload_type());
-    EXPECT_EQ(config.rtp.rtx.payload_type, sender_config.rtx_payload_type());
-  }
-  // Check CNAME.
-  ASSERT_TRUE(sender_config.has_c_name());
-  EXPECT_EQ(config.rtp.c_name, sender_config.c_name());
-  // Check encoder.
-  ASSERT_TRUE(sender_config.has_encoder());
-  ASSERT_TRUE(sender_config.encoder().has_name());
-  ASSERT_TRUE(sender_config.encoder().has_payload_type());
-  EXPECT_EQ(config.encoder_settings.payload_name,
-            sender_config.encoder().name());
-  EXPECT_EQ(config.encoder_settings.payload_type,
-            sender_config.encoder().payload_type());
-}
-
-void VerifyRtpEvent(const rtclog::Event& event,
-                    bool incoming,
-                    MediaType media_type,
-                    uint8_t* header,
-                    size_t header_size,
-                    size_t total_size) {
-  ASSERT_TRUE(IsValidBasicEvent(event));
-  ASSERT_EQ(rtclog::Event::RTP_EVENT, event.type());
-  const rtclog::RtpPacket& rtp_packet = event.rtp_packet();
-  ASSERT_TRUE(rtp_packet.has_incoming());
-  EXPECT_EQ(incoming, rtp_packet.incoming());
-  ASSERT_TRUE(rtp_packet.has_type());
-  EXPECT_EQ(media_type, GetRuntimeMediaType(rtp_packet.type()));
-  ASSERT_TRUE(rtp_packet.has_packet_length());
-  EXPECT_EQ(total_size, rtp_packet.packet_length());
-  ASSERT_TRUE(rtp_packet.has_header());
-  ASSERT_EQ(header_size, rtp_packet.header().size());
-  for (size_t i = 0; i < header_size; i++) {
-    EXPECT_EQ(header[i], static_cast<uint8_t>(rtp_packet.header()[i]));
-  }
-}
-
-void VerifyRtcpEvent(const rtclog::Event& event,
-                     bool incoming,
-                     MediaType media_type,
-                     uint8_t* packet,
-                     size_t total_size) {
-  ASSERT_TRUE(IsValidBasicEvent(event));
-  ASSERT_EQ(rtclog::Event::RTCP_EVENT, event.type());
-  const rtclog::RtcpPacket& rtcp_packet = event.rtcp_packet();
-  ASSERT_TRUE(rtcp_packet.has_incoming());
-  EXPECT_EQ(incoming, rtcp_packet.incoming());
-  ASSERT_TRUE(rtcp_packet.has_type());
-  EXPECT_EQ(media_type, GetRuntimeMediaType(rtcp_packet.type()));
-  ASSERT_TRUE(rtcp_packet.has_packet_data());
-  ASSERT_EQ(total_size, rtcp_packet.packet_data().size());
-  for (size_t i = 0; i < total_size; i++) {
-    EXPECT_EQ(packet[i], static_cast<uint8_t>(rtcp_packet.packet_data()[i]));
-  }
-}
-
-void VerifyLogStartEvent(const rtclog::Event& event) {
-  ASSERT_TRUE(IsValidBasicEvent(event));
-  ASSERT_EQ(rtclog::Event::DEBUG_EVENT, event.type());
-  const rtclog::DebugEvent& debug_event = event.debug_event();
-  ASSERT_TRUE(debug_event.has_type());
-  EXPECT_EQ(rtclog::DebugEvent::LOG_START, debug_event.type());
-}
-
-void GenerateVideoReceiveConfig(VideoReceiveStream::Config* config) {
-  // Create a map from a payload type to an encoder name.
-  VideoReceiveStream::Decoder decoder;
-  decoder.payload_type = rand();
-  decoder.payload_name = (rand() % 2 ? "VP8" : "H264");
-  config->decoders.push_back(decoder);
-  // Add SSRCs for the stream.
-  config->rtp.remote_ssrc = rand();
-  config->rtp.local_ssrc = rand();
-  // Add extensions and settings for RTCP.
-  config->rtp.rtcp_mode = rand() % 2 ? newapi::kRtcpCompound
-                                     : newapi::kRtcpReducedSize;
-  config->rtp.rtcp_xr.receiver_reference_time_report =
-      static_cast<bool>(rand() % 2);
-  config->rtp.remb = static_cast<bool>(rand() % 2);
-  // Add a map from a payload type to a new ssrc and a new payload type for RTX.
-  VideoReceiveStream::Config::Rtp::Rtx rtx_pair;
-  rtx_pair.ssrc = rand();
-  rtx_pair.payload_type = rand();
-  config->rtp.rtx.insert(std::make_pair(rand(), rtx_pair));
-  // Add two random header extensions.
-  const char* extension_name = rand() % 2 ? RtpExtension::kTOffset
-                                          : RtpExtension::kVideoRotation;
-  config->rtp.extensions.push_back(RtpExtension(extension_name, rand()));
-  extension_name = rand() % 2 ? RtpExtension::kAudioLevel
-                              : RtpExtension::kAbsSendTime;
-  config->rtp.extensions.push_back(RtpExtension(extension_name, rand()));
-}
-
-void GenerateVideoSendConfig(VideoSendStream::Config* config) {
-  // Create a map from a payload type to an encoder name.
-  config->encoder_settings.payload_type = rand();
-  config->encoder_settings.payload_name = (rand() % 2 ? "VP8" : "H264");
-  // Add SSRCs for the stream.
-  config->rtp.ssrcs.push_back(rand());
-  // Add a map from a payload type to new ssrcs and a new payload type for RTX.
-  config->rtp.rtx.ssrcs.push_back(rand());
-  config->rtp.rtx.payload_type = rand();
-  // Add a CNAME.
-  config->rtp.c_name = "some.user@some.host";
-  // Add two random header extensions.
-  const char* extension_name = rand() % 2 ? RtpExtension::kTOffset
-                                          : RtpExtension::kVideoRotation;
-  config->rtp.extensions.push_back(RtpExtension(extension_name, rand()));
-  extension_name = rand() % 2 ? RtpExtension::kAudioLevel
-                              : RtpExtension::kAbsSendTime;
-  config->rtp.extensions.push_back(RtpExtension(extension_name, rand()));
-}
-
-// Test for the RtcEventLog class. Dumps some RTP packets to disk, then reads
-// them back to see if they match.
-void LogSessionAndReadBack(size_t rtp_count, unsigned random_seed) {
-  std::vector<std::vector<uint8_t>> rtp_packets;
-  std::vector<uint8_t> incoming_rtcp_packet;
-  std::vector<uint8_t> outgoing_rtcp_packet;
-
-  VideoReceiveStream::Config receiver_config;
-  VideoSendStream::Config sender_config;
-
-  srand(random_seed);
-
-  // Create rtp_count RTP packets containing random data.
-  const size_t rtp_header_size = 20;
-  for (size_t i = 0; i < rtp_count; i++) {
-    size_t packet_size = 1000 + rand() % 30;
-    rtp_packets.push_back(std::vector<uint8_t>());
-    rtp_packets[i].reserve(packet_size);
-    for (size_t j = 0; j < packet_size; j++) {
-      rtp_packets[i].push_back(rand());
-    }
-  }
-  // Create two RTCP packets containing random data.
-  size_t packet_size = 1000 + rand() % 30;
-  outgoing_rtcp_packet.reserve(packet_size);
-  for (size_t j = 0; j < packet_size; j++) {
-    outgoing_rtcp_packet.push_back(rand());
-  }
-  packet_size = 1000 + rand() % 30;
-  incoming_rtcp_packet.reserve(packet_size);
-  for (size_t j = 0; j < packet_size; j++) {
-    incoming_rtcp_packet.push_back(rand());
-  }
-  // Create configurations for the video streams.
-  GenerateVideoReceiveConfig(&receiver_config);
-  GenerateVideoSendConfig(&sender_config);
-
-  // Find the name of the current test, in order to use it as a temporary
-  // filename.
-  auto test_info = ::testing::UnitTest::GetInstance()->current_test_info();
-  const std::string temp_filename =
-      test::OutputPath() + test_info->test_case_name() + test_info->name();
-
-  // When log_dumper goes out of scope, it causes the log file to be flushed
-  // to disk.
-  {
-    rtc::scoped_ptr<RtcEventLog> log_dumper(RtcEventLog::Create());
-    log_dumper->LogVideoReceiveStreamConfig(receiver_config);
-    log_dumper->LogVideoSendStreamConfig(sender_config);
-    size_t i = 0;
-    for (; i < rtp_count / 2; i++) {
-      log_dumper->LogRtpHeader(
-          (i % 2 == 0),  // Every second packet is incoming.
-          (i % 3 == 0) ? MediaType::AUDIO : MediaType::VIDEO,
-          rtp_packets[i].data(), rtp_header_size, rtp_packets[i].size());
-    }
-    log_dumper->LogRtcpPacket(false, MediaType::AUDIO,
-                              outgoing_rtcp_packet.data(),
-                              outgoing_rtcp_packet.size());
-    log_dumper->StartLogging(temp_filename, 10000000);
-    for (; i < rtp_count; i++) {
-      log_dumper->LogRtpHeader(
-          (i % 2 == 0),  // Every second packet is incoming,
-          (i % 3 == 0) ? MediaType::AUDIO : MediaType::VIDEO,
-          rtp_packets[i].data(), rtp_header_size, rtp_packets[i].size());
-    }
-    log_dumper->LogRtcpPacket(true, MediaType::VIDEO,
-                              incoming_rtcp_packet.data(),
-                              incoming_rtcp_packet.size());
-  }
-
-  const int config_count = 2;
-  const int rtcp_count = 2;
-  const int debug_count = 1;  // Only LogStart event,
-  const int event_count = config_count + debug_count + rtcp_count + rtp_count;
-
-  // Read the generated file from disk.
-  rtclog::EventStream parsed_stream;
-
-  ASSERT_TRUE(RtcEventLog::ParseRtcEventLog(temp_filename, &parsed_stream));
-
-  // Verify the result.
-  EXPECT_EQ(event_count, parsed_stream.stream_size());
-  VerifyReceiveStreamConfig(parsed_stream.stream(0), receiver_config);
-  VerifySendStreamConfig(parsed_stream.stream(1), sender_config);
-  size_t i = 0;
-  for (; i < rtp_count / 2; i++) {
-    VerifyRtpEvent(parsed_stream.stream(config_count + i),
-                   (i % 2 == 0),  // Every second packet is incoming.
-                   (i % 3 == 0) ? MediaType::AUDIO : MediaType::VIDEO,
-                   rtp_packets[i].data(), rtp_header_size,
-                   rtp_packets[i].size());
-  }
-  VerifyRtcpEvent(parsed_stream.stream(config_count + rtp_count / 2),
-                  false,  // Outgoing RTCP packet.
-                  MediaType::AUDIO, outgoing_rtcp_packet.data(),
-                  outgoing_rtcp_packet.size());
-
-  VerifyLogStartEvent(parsed_stream.stream(1 + config_count + rtp_count / 2));
-  for (; i < rtp_count; i++) {
-    VerifyRtpEvent(parsed_stream.stream(2 + config_count + i),
-                   (i % 2 == 0),  // Every second packet is incoming.
-                   (i % 3 == 0) ? MediaType::AUDIO : MediaType::VIDEO,
-                   rtp_packets[i].data(), rtp_header_size,
-                   rtp_packets[i].size());
-  }
-  VerifyRtcpEvent(parsed_stream.stream(2 + config_count + rtp_count),
-                  true,  // Incoming RTCP packet.
-                  MediaType::VIDEO, incoming_rtcp_packet.data(),
-                  incoming_rtcp_packet.size());
-
-  // Clean up temporary file - can be pretty slow.
-  remove(temp_filename.c_str());
-}
-
-TEST(RtcEventLogTest, LogSessionAndReadBack) {
-  LogSessionAndReadBack(5, 321);
-  LogSessionAndReadBack(8, 3141592653u);
-  LogSessionAndReadBack(9, 2718281828u);
-}
-
-}  // namespace webrtc
-
-#endif  // ENABLE_RTC_EVENT_LOG