content/shell/browser/layout_test/layout_test_android.cc

   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/layout_test/layout_test_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
  18 namespace {
  19
  20 base::FilePath GetTestFilesDirectory(JNIEnv* env) {
  21   ScopedJavaLocalRef<jstring> directory =
  22       content::Java_ShellLayoutTestUtils_getApplicationFilesDirectory(
  23           env, base::android::GetApplicationContext());
  24   return base::FilePath(ConvertJavaStringToUTF8(directory));
  25 }
  26
  27 void EnsureCreateFIFO(const base::FilePath& path) {
  28   unlink(path.value().c_str());
  29   CHECK(base::android::CreateFIFO(path, 0666))
  30     << "Unable to create the Android's FIFO: " << path.value().c_str();
  31 }
  32
  33 scoped_ptr<base::MessagePump> CreateMessagePumpForUI() {
  34   return scoped_ptr<base::MessagePump>(new content::NestedMessagePumpAndroid());
  35 }
  36
  37 }  // namespace
  38
  39 namespace content {
  40
  41 void EnsureInitializeForAndroidLayoutTests() {
  42   JNIEnv* env = base::android::AttachCurrentThread();
  43   content::NestedMessagePumpAndroid::RegisterJni(env);
  44   content::RegisterNativesImpl(env);
  45
  46   bool success = base::MessageLoop::InitMessagePumpForUIFactory(
  47       &CreateMessagePumpForUI);
  48   CHECK(success) << "Unable to initialize the message pump for Android.";
  49
  50   // Android will need three FIFOs to communicate with the Blink test runner,
  51   // one for each of [stdout, stderr, stdin].
  52   base::FilePath files_dir(GetTestFilesDirectory(env));
  53
  54   base::FilePath stdout_fifo(files_dir.Append(FILE_PATH_LITERAL("test.fifo")));
  55   EnsureCreateFIFO(stdout_fifo);
  56
  57   base::FilePath stderr_fifo(
  58       files_dir.Append(FILE_PATH_LITERAL("stderr.fifo")));
  59   EnsureCreateFIFO(stderr_fifo);
  60
  61   base::FilePath stdin_fifo(files_dir.Append(FILE_PATH_LITERAL("stdin.fifo")));
  62   EnsureCreateFIFO(stdin_fifo);
  63
  64   // Redirecting stdout needs to happen before redirecting stdin, which needs
  65   // to happen before redirecting stderr.
  66   success = base::android::RedirectStream(stdout, stdout_fifo, "w") &&
  67             base::android::RedirectStream(stdin, stdin_fifo, "r") &&
  68             base::android::RedirectStream(stderr, stderr_fifo, "w");
  69
  70   CHECK(success) << "Unable to initialize the Android FIFOs.";
  71 }
  72
  73 }  // namespace content