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