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 "media/base/media_switches.h"
33#include "testing/android/native_test_util.h"
34
35using testing::native_test_util::ArgsToArgv;
36using testing::native_test_util::ParseArgsFromCommandLineFile;
37using testing::native_test_util::ScopedMainEntryLogger;
38
39// The main function of the program to be wrapped as an apk.
40extern int main(int argc, char** argv);
41
42namespace {
43
44// The test runner script writes the command line file in
45// "/data/local/tmp".
46static const char kCommandLineFilePath[] =
47    "/data/local/tmp/content-browser-tests-command-line";
48
49}  // namespace
50
51namespace content {
52
53// TODO(nileshagrawal): Refactor and deduplicate with
54// testing/android/native_test_launcher.cc
55static void RunTests(JNIEnv* env,
56                     jobject obj,
57                     jstring jfiles_dir,
58                     jobject app_context) {
59  // Command line basic initialization, will be fully initialized later.
60  static const char* const kInitialArgv[] = { "ContentBrowserTestsActivity" };
61  CommandLine::Init(arraysize(kInitialArgv), kInitialArgv);
62
63  // Set the application context in base.
64  base::android::ScopedJavaLocalRef<jobject> scoped_context(
65      env, env->NewLocalRef(app_context));
66  base::android::InitApplicationContext(env, scoped_context);
67  base::android::RegisterJni(env);
68
69  std::vector<std::string> args;
70  ParseArgsFromCommandLineFile(kCommandLineFilePath, &args);
71
72  std::vector<char*> argv;
73  int argc = ArgsToArgv(args, &argv);
74
75  // Fully initialize command line with arguments.
76  CommandLine* command_line = CommandLine::ForCurrentProcess();
77  command_line->AppendArguments(CommandLine(argc, &argv[0]), false);
78
79  // Append required switches.
80  command_line->AppendSwitch(content::kSingleProcessTestsFlag);
81  command_line->AppendSwitch(switches::kUseFakeDeviceForMediaStream);
82  command_line->AppendSwitch(switches::kUseFakeUIForMediaStream);
83  // Specify a socket name to not conflict with the default one used
84  // in content_shell.
85  command_line->AppendSwitchASCII(switches::kRemoteDebuggingSocketName,
86                                  "content_browsertests_devtools_remote");
87
88  // Create fifo and redirect stdout and stderr to it.
89  base::FilePath files_dir(
90      base::android::ConvertJavaStringToUTF8(env, jfiles_dir));
91  base::FilePath fifo_path(files_dir.Append(base::FilePath("test.fifo")));
92  base::android::CreateFIFO(fifo_path, 0666);
93  base::android::RedirectStream(stdout, fifo_path, "w");
94  dup2(STDOUT_FILENO, STDERR_FILENO);
95
96  ScopedMainEntryLogger scoped_main_entry_logger;
97  main(argc, &argv[0]);
98}
99}  // namespace content
100
101// This is called by the VM when the shared library is first loaded.
102JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
103
104  base::android::SetLibraryLoadedHook(&content::LibraryLoaded);
105
106  base::android::InitVM(vm);
107  JNIEnv* env = base::android::AttachCurrentThread();
108
109  if (!base::android::RegisterLibraryLoaderEntryHook(env))
110    return -1;
111
112  if (!content::android::RegisterShellJni(env))
113    return -1;
114
115  if (!content::NestedMessagePumpAndroid::RegisterJni(env))
116    return -1;
117
118  if (!content::RegisterNativesImpl(env))
119    return -1;
120
121  content::SetContentMainDelegate(new content::ShellMainDelegate());
122  return JNI_VERSION_1_4;
123}
124