1// Copyright 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 "content/shell/browser/shell_layout_tests_android.h"
6
7#include "base/android/fifo_utils.h"
8#include "base/android/jni_android.h"
9#include "base/android/jni_string.h"
10#include "base/command_line.h"
11#include "base/files/file_path.h"
12#include "base/message_loop/message_loop.h"
13#include "content/public/test/nested_message_pump_android.h"
14#include "content/shell/common/shell_switches.h"
15#include "jni/ShellLayoutTestUtils_jni.h"
16#include "url/gurl.h"
17
18namespace {
19
20// Path to search for when translating a layout test path to an URL.
21const char kAndroidLayoutTestPath[] =
22    "/data/local/tmp/third_party/WebKit/LayoutTests/";
23
24// The base URL from which layout tests are being served on Android.
25const char kAndroidLayoutTestBase[] = "http://127.0.0.1:8000/all-tests/";
26
27base::FilePath GetTestFilesDirectory(JNIEnv* env) {
28  ScopedJavaLocalRef<jstring> directory =
29      content::Java_ShellLayoutTestUtils_getApplicationFilesDirectory(
30          env, base::android::GetApplicationContext());
31  return base::FilePath(ConvertJavaStringToUTF8(directory));
32}
33
34void EnsureCreateFIFO(const base::FilePath& path) {
35  unlink(path.value().c_str());
36  CHECK(base::android::CreateFIFO(path, 0666))
37    << "Unable to create the Android's FIFO: " << path.value().c_str();
38}
39
40scoped_ptr<base::MessagePump> CreateMessagePumpForUI() {
41  return scoped_ptr<base::MessagePump>(new content::NestedMessagePumpAndroid());
42}
43
44}  // namespace
45
46namespace content {
47
48bool GetTestUrlForAndroid(std::string& path_or_url, GURL* url) {
49  if (path_or_url.find(kAndroidLayoutTestPath) == std::string::npos)
50    return false;
51
52  std::string test_location(kAndroidLayoutTestBase);
53  test_location.append(path_or_url.substr(strlen(kAndroidLayoutTestPath)));
54
55  *url = GURL(test_location);
56  return true;
57}
58
59void EnsureInitializeForAndroidLayoutTests() {
60  CHECK(CommandLine::ForCurrentProcess()->HasSwitch(switches::kDumpRenderTree));
61
62  JNIEnv* env = base::android::AttachCurrentThread();
63  content::NestedMessagePumpAndroid::RegisterJni(env);
64  content::RegisterNativesImpl(env);
65
66  bool success = base::MessageLoop::InitMessagePumpForUIFactory(
67      &CreateMessagePumpForUI);
68  CHECK(success) << "Unable to initialize the message pump for Android.";
69
70  // Android will need three FIFOs to communicate with the Blink test runner,
71  // one for each of [stdout, stderr, stdin].
72  base::FilePath files_dir(GetTestFilesDirectory(env));
73
74  base::FilePath stdout_fifo(files_dir.Append(FILE_PATH_LITERAL("test.fifo")));
75  EnsureCreateFIFO(stdout_fifo);
76
77  base::FilePath stderr_fifo(
78      files_dir.Append(FILE_PATH_LITERAL("stderr.fifo")));
79  EnsureCreateFIFO(stderr_fifo);
80
81  base::FilePath stdin_fifo(files_dir.Append(FILE_PATH_LITERAL("stdin.fifo")));
82  EnsureCreateFIFO(stdin_fifo);
83
84  // Redirecting stdout needs to happen before redirecting stdin, which needs
85  // to happen before redirecting stderr.
86  success = base::android::RedirectStream(stdout, stdout_fifo, "w") &&
87            base::android::RedirectStream(stdin, stdin_fifo, "r") &&
88            base::android::RedirectStream(stderr, stderr_fifo, "w");
89
90  CHECK(success) << "Unable to initialize the Android FIFOs.";
91}
92
93}  // namespace content
94