src/content/browser/media/webrtc_aecdump_browsertest.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/command_line.h"
   6 #include "base/file_util.h"
   7 #include "base/json/json_reader.h"
   8 #include "base/platform_file.h"
   9 #include "base/strings/stringprintf.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "base/test/trace_event_analyzer.h"
  12 #include "content/public/common/content_switches.h"
  13 #include "content/public/test/browser_test_utils.h"
  14 #include "content/public/test/content_browser_test_utils.h"
  15 #include "content/shell/browser/shell.h"
  16 #include "content/test/webrtc_content_browsertest_base.h"
  17 #include "net/test/embedded_test_server/embedded_test_server.h"
  18
  19 namespace content {
  20
  21 // This tests AEC dump enabled using the command line flag. It does not test AEC
  22 // dump enabled using webrtc-internals (that's tested in webrtc_browsertest.cc).
  23 class WebRtcAecDumpBrowserTest : public WebRtcContentBrowserTest,
  24                                  public testing::WithParamInterface<bool> {
  25  public:
  26   WebRtcAecDumpBrowserTest() {}
  27   virtual ~WebRtcAecDumpBrowserTest() {}
  28
  29   virtual void SetUp() OVERRIDE {
  30     // Find a safe place to write the dump to.
  31     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
  32     ASSERT_TRUE(CreateTemporaryFileInDir(temp_dir_.path(), &dump_file_));
  33
  34     EnablePixelOutput();
  35     ContentBrowserTest::SetUp();
  36   }
  37
  38   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
  39     WebRtcContentBrowserTest::SetUpCommandLine(command_line);
  40
  41     // Enable AEC dump with the command line flag.
  42     command_line->AppendSwitchPath(switches::kEnableWebRtcAecRecordings,
  43                                    dump_file_);
  44
  45     bool enable_audio_track_processing = GetParam();
  46     if (enable_audio_track_processing)
  47       command_line->AppendSwitch(switches::kEnableAudioTrackProcessing);
  48   }
  49
  50  protected:
  51   base::ScopedTempDir temp_dir_;
  52   base::FilePath dump_file_;
  53
  54  private:
  55   DISALLOW_COPY_AND_ASSIGN(WebRtcAecDumpBrowserTest);
  56 };
  57
  58 static const bool kRunTestsWithFlag[] = { false, true };
  59 INSTANTIATE_TEST_CASE_P(WebRtcAecDumpBrowserTests,
  60                         WebRtcAecDumpBrowserTest,
  61                         testing::ValuesIn(kRunTestsWithFlag));
  62
  63 #if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
  64 // Timing out on ARM linux bot: http://crbug.com/238490
  65 #define MAYBE_CallWithAecDump DISABLED_CallWithAecDump
  66 #else
  67 #define MAYBE_CallWithAecDump CallWithAecDump
  68 #endif
  69
  70 // This tests will make a complete PeerConnection-based call, verify that
  71 // video is playing for the call, and verify that a non-empty AEC dump file
  72 // exists.
  73 IN_PROC_BROWSER_TEST_P(WebRtcAecDumpBrowserTest, MAYBE_CallWithAecDump) {
  74   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  75
  76   GURL url(embedded_test_server()->GetURL("/media/peerconnection-call.html"));
  77   NavigateToURL(shell(), url);
  78
  79 #if defined (OS_ANDROID)
  80   // Always force iSAC 16K on Android for now (Opus is broken).
  81   EXPECT_EQ("isac-forced",
  82             ExecuteJavascriptAndReturnResult("forceIsac16KInSdp();"));
  83 #endif
  84
  85   ExecuteJavascriptAndWaitForOk("call({video: true, audio: true});");
  86
  87   EXPECT_TRUE(base::PathExists(dump_file_));
  88   int64 file_size = 0;
  89   EXPECT_TRUE(base::GetFileSize(dump_file_, &file_size));
  90   EXPECT_GT(file_size, 0);
  91 }
  92
  93 }  // namespace content