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 // Path to search for when translating a layout test path to an URL.
  21 const char kAndroidLayoutTestPath[] =
  22     "/data/local/tmp/third_party/WebKit/LayoutTests/";
  23
  24 // The base URL from which layout tests are being served on Android.
  25 const char kAndroidLayoutTestBase[] = "http://127.0.0.1:8000/all-tests/";
  26
  27 base::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
  34 void 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
  40 scoped_ptr<base::MessagePump> CreateMessagePumpForUI() {
  41   return scoped_ptr<base::MessagePump>(new content::NestedMessagePumpAndroid());
  42 }
  43
  44 }  // namespace
  45
  46 namespace content {
  47
  48 bool 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
  59 void EnsureInitializeForAndroidLayoutTests() {
  60   JNIEnv* env = base::android::AttachCurrentThread();
  61   content::NestedMessagePumpAndroid::RegisterJni(env);
  62   content::RegisterNativesImpl(env);
  63
  64   bool success = base::MessageLoop::InitMessagePumpForUIFactory(
  65       &CreateMessagePumpForUI);
  66   CHECK(success) << "Unable to initialize the message pump for Android.";
  67
  68   // Android will need three FIFOs to communicate with the Blink test runner,
  69   // one for each of [stdout, stderr, stdin].
  70   base::FilePath files_dir(GetTestFilesDirectory(env));
  71
  72   base::FilePath stdout_fifo(files_dir.Append(FILE_PATH_LITERAL("test.fifo")));
  73   EnsureCreateFIFO(stdout_fifo);
  74
  75   base::FilePath stderr_fifo(
  76       files_dir.Append(FILE_PATH_LITERAL("stderr.fifo")));
  77   EnsureCreateFIFO(stderr_fifo);
  78
  79   base::FilePath stdin_fifo(files_dir.Append(FILE_PATH_LITERAL("stdin.fifo")));
  80   EnsureCreateFIFO(stdin_fifo);
  81
  82   // Redirecting stdout needs to happen before redirecting stdin, which needs
  83   // to happen before redirecting stderr.
  84   success = base::android::RedirectStream(stdout, stdout_fifo, "w") &&
  85             base::android::RedirectStream(stdin, stdin_fifo, "r") &&
  86             base::android::RedirectStream(stderr, stderr_fifo, "w");
  87
  88   CHECK(success) << "Unable to initialize the Android FIFOs.";
  89 }
  90
  91 }  // namespace content