Skipping AEC tests when there is no audio device.

content/browser/media/webrtc_aecdump_browsertest.cc

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/process/process_handle.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "content/browser/media/webrtc_internals.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/shell/browser/shell.h"
 #include "content/test/webrtc_content_browsertest_base.h"
+#include "media/audio/audio_manager.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 
 namespace {
 
 const int kExpectedConsumerId = 0;
 
 // Get the ID for the render process host when there should only be one.
 bool GetRenderProcessHostId(base::ProcessId* id) {
   content::RenderProcessHost::iterator it(
       content::RenderProcessHost::AllHostsIterator());
@@ skipping 32 matching lines @@
 #define MAYBE_CallWithAecDump CallWithAecDump
 #endif
 
 // This tests will make a complete PeerConnection-based call, verify that
 // video is playing for the call, and verify that a non-empty AEC dump file
 // exists. The AEC dump is enabled through webrtc-internals. The HTML and
 // Javascript is bypassed since it would trigger a file picker dialog. Instead,
 // the dialog callback FileSelected() is invoked directly. In fact, there's
 // never a webrtc-internals page opened at all since that's not needed.
 IN_PROC_BROWSER_TEST_F(WebRtcAecDumpBrowserTest, MAYBE_CallWithAecDump) {
+  if (!media::AudioManager::Get()->HasAudioOutputDevices()) {
+    LOG(INFO) << "Missing output devices: skipping test...";
+    return;
+  }
+
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 
   // We must navigate somewhere first so that the render process is created.
   NavigateToURL(shell(), GURL(""));
 
   base::FilePath dump_file;
   ASSERT_TRUE(CreateTemporaryFile(&dump_file));
   base::DeleteFile(dump_file, false);
 
   // This fakes the behavior of another open tab with webrtc-internals, and
@@ skipping 33 matching lines @@
 // Renderer crashes under Android ASAN: https://crbug.com/408496.
 #define MAYBE_CallWithAecDumpEnabledThenDisabled DISABLED_CallWithAecDumpEnabledThenDisabled
 #else
 #define MAYBE_CallWithAecDumpEnabledThenDisabled CallWithAecDumpEnabledThenDisabled
 #endif
 
 // As above, but enable and disable dump before starting a call. The file should
 // be created, but should be empty.
 IN_PROC_BROWSER_TEST_F(WebRtcAecDumpBrowserTest,
                        MAYBE_CallWithAecDumpEnabledThenDisabled) {
+  if (!media::AudioManager::Get()->HasAudioOutputDevices()) {
+    LOG(INFO) << "Missing output devices: skipping test...";
+    return;
+  }
+
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 
   // We must navigate somewhere first so that the render process is created.
   NavigateToURL(shell(), GURL(""));
 
   base::FilePath dump_file;
   ASSERT_TRUE(CreateTemporaryFile(&dump_file));
   base::DeleteFile(dump_file, false);
 
   // This fakes the behavior of another open tab with webrtc-internals, and
@@ skipping 21 matching lines @@
 // Timing out on ARM linux bot: http://crbug.com/238490
 #define MAYBE_TwoCallsWithAecDump DISABLED_TwoCallsWithAecDump
 #elif defined(OS_ANDROID) && defined(ADDRESS_SANITIZER)
 // Renderer crashes under Android ASAN: https://crbug.com/408496.
 #define MAYBE_TwoCallsWithAecDump DISABLED_TwoCallsWithAecDump
 #else
 #define MAYBE_TwoCallsWithAecDump TwoCallsWithAecDump
 #endif
 
 IN_PROC_BROWSER_TEST_F(WebRtcAecDumpBrowserTest, MAYBE_TwoCallsWithAecDump) {
+  if (!media::AudioManager::Get()->HasAudioOutputDevices()) {
+    LOG(INFO) << "Missing output devices: skipping test...";
+    return;
+  }
+
   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 
   // We must navigate somewhere first so that the render process is created.
   NavigateToURL(shell(), GURL(""));
 
   // Create a second window.
   Shell* shell2 = CreateBrowser();
   NavigateToURL(shell2, GURL(""));
 
   base::FilePath dump_file;
@@ skipping 33 matching lines @@
     EXPECT_TRUE(base::PathExists(unique_dump_file));
     int64 file_size = 0;
     EXPECT_TRUE(base::GetFileSize(unique_dump_file, &file_size));
     EXPECT_GT(file_size, 0);
 
     base::DeleteFile(unique_dump_file, false);
   }
 }
 
 }  // namespace content