Add PathUtilsTest.

testing/android/native_test_launcher.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdio.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/path_utils.h"
+#include "base/android/scoped_java_ref.h"
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/stringprintf.h"
 #include "base/string_tokenizer.h"
 #include "base/string_util.h"
 #include "base/test/test_suite.h"
 #include "testing/android/jni/chrome_native_test_activity_jni.h"
@@ skipping 129 matching lines @@
                        false);   // Tick count
   VLOG(0) << "Chromium logging enabled: level = " << logging::GetMinLogLevel()
           << ", default verbosity = " << logging::GetVlogVerbosity();
   base::android::RegisterPathUtils(env);
 }
 
 }  // namespace
 
 // This method is called on a separate java thread so that we won't trigger
 // an ANR.
-static void RunTests(JNIEnv* env, jobject obj, jstring jfiles_dir) {
+static void RunTests(JNIEnv* env,
+                     jobject obj,
+                     jstring jfiles_dir,
+                     jobject app_context) {
   FilePath files_dir(base::android::ConvertJavaStringToUTF8(env, jfiles_dir));
   // A few options, such "--gtest_list_tests", will just use printf directly
   // and won't use the "AndroidLogPrinter". Redirect stdout to a known file.
   FilePath stdout_path(files_dir.Append(FilePath("stdout.txt")));
   freopen(stdout_path.value().c_str(), "w", stdout);
 
   std::vector<std::string> args;
   ParseArgsFromCommandLineFile(files_dir, &args);
 
   // We need to pass in a non-const char**.
   std::vector<char*> argv;
   ArgsToArgv(args, &argv);
 
   int argc = argv.size();
   // This object is owned by gtest.
   AndroidLogPrinter* log = new AndroidLogPrinter();
   log->Init(&argc, &argv[0]);
 
+  // Set the application context in base.
+  base::android::ScopedJavaLocalRef<jobject> scoped_context(
+      env, env->NewLocalRef(app_context));
+  base::android::InitApplicationContext(scoped_context);
+
   main(argc, &argv[0]);
 }
 
 // This is called by the VM when the shared library is first loaded.
 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
   base::android::InitVM(vm);
   JNIEnv* env = base::android::AttachCurrentThread();
   if (!RegisterNativesImpl(env)) {
     return -1;
   }
   LibraryLoadedOnMainThread(env);
   return JNI_VERSION_1_4;
 }