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// 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());
*id = base::GetProcId(it.GetCurrentValue()->GetHandle());
EXPECT_NE(base::kNullProcessId, *id);
if (*id == base::kNullProcessId)
return false;
it.Advance();
EXPECT_TRUE(it.IsAtEnd());
return it.IsAtEnd();
}
} // namespace
namespace content {
class WebRtcAecDumpBrowserTest : public WebRtcContentBrowserTest {
public:
WebRtcAecDumpBrowserTest() {}
~WebRtcAecDumpBrowserTest() override {}
};
#if defined(OS_WIN)
#define IntToStringType base::IntToString16
#else
#define IntToStringType base::IntToString
#endif
#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
// Timing out on ARM linux bot: http://crbug.com/238490
#define MAYBE_CallWithAecDump DISABLED_CallWithAecDump
#elif defined(OS_ANDROID) && defined(ADDRESS_SANITIZER)
// Renderer crashes under Android ASAN: https://crbug.com/408496.
#define MAYBE_CallWithAecDump DISABLED_CallWithAecDump
#else
#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
// enabling AEC dump in that tab.
WebRTCInternals::GetInstance()->FileSelected(dump_file, -1, NULL);
GURL url(embedded_test_server()->GetURL("/media/peerconnection-call.html"));
NavigateToURL(shell(), url);
DisableOpusIfOnAndroid();
ExecuteJavascriptAndWaitForOk("call({video: true, audio: true});");
EXPECT_FALSE(base::PathExists(dump_file));
// Add file extensions that we expect to be added. The dump name will be
// <temporary path>.<render process id>.<consumer id>, for example
// "/tmp/.com.google.Chrome.Z6UC3P.12345.0".
base::ProcessId render_process_id = base::kNullProcessId;
EXPECT_TRUE(GetRenderProcessHostId(&render_process_id));
dump_file = dump_file.AddExtension(IntToStringType(render_process_id))
.AddExtension(IntToStringType(kExpectedConsumerId));
EXPECT_TRUE(base::PathExists(dump_file));
int64 file_size = 0;
EXPECT_TRUE(base::GetFileSize(dump_file, &file_size));
EXPECT_GT(file_size, 0);
base::DeleteFile(dump_file, false);
}
// TODO(grunell): Add test for multiple dumps when re-use of
// MediaStreamAudioProcessor in AudioCapturer has been removed.
#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
// Timing out on ARM linux bot: http://crbug.com/238490
#define MAYBE_CallWithAecDumpEnabledThenDisabled DISABLED_CallWithAecDumpEnabledThenDisabled
#elif defined(OS_ANDROID) && defined(ADDRESS_SANITIZER)
// 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
// enabling AEC dump in that tab, then disabling it.
WebRTCInternals::GetInstance()->FileSelected(dump_file, -1, NULL);
WebRTCInternals::GetInstance()->DisableAecDump();
GURL url(embedded_test_server()->GetURL("/media/peerconnection-call.html"));
NavigateToURL(shell(), url);
DisableOpusIfOnAndroid();
ExecuteJavascriptAndWaitForOk("call({video: true, audio: true});");
// Add file extensions that we expect to be added.
base::ProcessId render_process_id = base::kNullProcessId;
EXPECT_TRUE(GetRenderProcessHostId(&render_process_id));
dump_file = dump_file.AddExtension(IntToStringType(render_process_id))
.AddExtension(IntToStringType(kExpectedConsumerId));
EXPECT_FALSE(base::PathExists(dump_file));
base::DeleteFile(dump_file, false);
}
#if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(ARCH_CPU_ARM_FAMILY)
// 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 (OnWinXp()) {
// http://crbug.com/425034.
LOG(INFO) << "Disabled on Win XP: skipping test...";
return;
}
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;
ASSERT_TRUE(CreateTemporaryFile(&dump_file));
base::DeleteFile(dump_file, false);
// This fakes the behavior of another open tab with webrtc-internals, and
// enabling AEC dump in that tab.
WebRTCInternals::GetInstance()->FileSelected(dump_file, -1, NULL);
GURL url(embedded_test_server()->GetURL("/media/peerconnection-call.html"));
NavigateToURL(shell(), url);
NavigateToURL(shell2, url);
ExecuteJavascriptAndWaitForOk("call({video: true, audio: true});");
std::string result;
EXPECT_TRUE(ExecuteScriptAndExtractString(
shell2->web_contents(),
"call({video: true, audio: true});",
&result));
ASSERT_STREQ("OK", result.c_str());
EXPECT_FALSE(base::PathExists(dump_file));
RenderProcessHost::iterator it =
content::RenderProcessHost::AllHostsIterator();
for (; !it.IsAtEnd(); it.Advance()) {
base::ProcessId render_process_id =
base::GetProcId(it.GetCurrentValue()->GetHandle());
EXPECT_NE(base::kNullProcessId, render_process_id);
// Add file extensions that we expect to be added.
base::FilePath unique_dump_file =
dump_file.AddExtension(IntToStringType(render_process_id))
.AddExtension(IntToStringType(kExpectedConsumerId));
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
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