src/content/shell/android/browsertests_apk/content_browser_tests_android.cc

   1 // Copyright (c) 2012 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 // This class sets up the environment for running the content browser tests
   6 // inside an android application.
   7
   8 #include <android/log.h>
   9 #include <unistd.h>
  10
  11 #include "base/android/base_jni_registrar.h"
  12 #include "base/android/fifo_utils.h"
  13 #include "base/android/jni_android.h"
  14 #include "base/android/jni_string.h"
  15 #include "base/android/library_loader/library_loader_hooks.h"
  16 #include "base/android/scoped_java_ref.h"
  17 #include "base/base_switches.h"
  18 #include "base/command_line.h"
  19 #include "base/files/file_path.h"
  20 #include "base/logging.h"
  21 #include "base/strings/string_tokenizer.h"
  22 #include "base/strings/string_util.h"
  23 #include "base/strings/stringprintf.h"
  24 #include "content/public/app/android_library_loader_hooks.h"
  25 #include "content/public/app/content_main.h"
  26 #include "content/public/common/content_switches.h"
  27 #include "content/public/test/nested_message_pump_android.h"
  28 #include "content/public/test/test_launcher.h"
  29 #include "content/shell/android/shell_jni_registrar.h"
  30 #include "content/shell/app/shell_main_delegate.h"
  31 #include "jni/ContentBrowserTestsActivity_jni.h"
  32 #include "testing/android/native_test_util.h"
  33
  34 using testing::native_test_util::ArgsToArgv;
  35 using testing::native_test_util::ParseArgsFromCommandLineFile;
  36 using testing::native_test_util::ScopedMainEntryLogger;
  37
  38 // The main function of the program to be wrapped as an apk.
  39 extern int main(int argc, char** argv);
  40
  41 namespace {
  42
  43 // The test runner script writes the command line file in
  44 // "/data/local/tmp".
  45 static const char kCommandLineFilePath[] =
  46     "/data/local/tmp/content-browser-tests-command-line";
  47
  48 }  // namespace
  49
  50 namespace content {
  51
  52 // TODO(nileshagrawal): Refactor and deduplicate with
  53 // testing/android/native_test_launcher.cc
  54 static void RunTests(JNIEnv* env,
  55                      jobject obj,
  56                      jstring jfiles_dir,
  57                      jobject app_context) {
  58   // Command line basic initialization, will be fully initialized later.
  59   static const char* const kInitialArgv[] = { "ContentBrowserTestsActivity" };
  60   CommandLine::Init(arraysize(kInitialArgv), kInitialArgv);
  61
  62   // Set the application context in base.
  63   base::android::ScopedJavaLocalRef<jobject> scoped_context(
  64       env, env->NewLocalRef(app_context));
  65   base::android::InitApplicationContext(env, scoped_context);
  66   base::android::RegisterJni(env);
  67
  68   std::vector<std::string> args;
  69   ParseArgsFromCommandLineFile(kCommandLineFilePath, &args);
  70
  71   std::vector<char*> argv;
  72   int argc = ArgsToArgv(args, &argv);
  73
  74   // Fully initialize command line with arguments.
  75   CommandLine* command_line = CommandLine::ForCurrentProcess();
  76   command_line->AppendArguments(CommandLine(argc, &argv[0]), false);
  77
  78   // Append required switches.
  79   command_line->AppendSwitch(content::kSingleProcessTestsFlag);
  80   command_line->AppendSwitch(switches::kUseFakeDeviceForMediaStream);
  81   command_line->AppendSwitch(switches::kUseFakeUIForMediaStream);
  82   // Specify a socket name to not conflict with the default one used
  83   // in content_shell.
  84   command_line->AppendSwitchASCII(switches::kRemoteDebuggingSocketName,
  85                                   "content_browsertests_devtools_remote");
  86
  87   // Create fifo and redirect stdout and stderr to it.
  88   base::FilePath files_dir(
  89       base::android::ConvertJavaStringToUTF8(env, jfiles_dir));
  90   base::FilePath fifo_path(files_dir.Append(base::FilePath("test.fifo")));
  91   base::android::CreateFIFO(fifo_path, 0666);
  92   base::android::RedirectStream(stdout, fifo_path, "w");
  93   dup2(STDOUT_FILENO, STDERR_FILENO);
  94
  95   ScopedMainEntryLogger scoped_main_entry_logger;
  96   main(argc, &argv[0]);
  97 }
  98 }  // namespace content
  99
 100 // This is called by the VM when the shared library is first loaded.
 101 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
 102
 103   base::android::SetLibraryLoadedHook(&content::LibraryLoaded);
 104
 105   base::android::InitVM(vm);
 106   JNIEnv* env = base::android::AttachCurrentThread();
 107
 108   if (!base::android::RegisterLibraryLoaderEntryHook(env))
 109     return -1;
 110
 111   if (!content::android::RegisterShellJni(env))
 112     return -1;
 113
 114   if (!content::NestedMessagePumpAndroid::RegisterJni(env))
 115     return -1;
 116
 117   if (!content::RegisterNativesImpl(env))
 118     return -1;
 119
 120   content::SetContentMainDelegate(new content::ShellMainDelegate());
 121   return JNI_VERSION_1_4;
 122 }