mojo/android/javatests/validation_test_util.cc

   1 // Copyright 2014 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 "mojo/android/javatests/validation_test_util.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "base/android/jni_string.h"
   9 #include "base/android/scoped_java_ref.h"
  10 #include "base/test/test_support_android.h"
  11 #include "jni/ValidationTestUtil_jni.h"
  12 #include "mojo/public/cpp/bindings/tests/validation_test_input_parser.h"
  13
  14 namespace mojo {
  15 namespace android {
  16
  17 bool RegisterValidationTestUtil(JNIEnv* env) {
  18   return RegisterNativesImpl(env);
  19 }
  20
  21 jobject ParseData(JNIEnv* env, jclass jcaller, jstring data_as_string) {
  22   std::string input =
  23       base::android::ConvertJavaStringToUTF8(env, data_as_string);
  24   std::vector<uint8_t> data;
  25   size_t num_handles;
  26   std::string error_message;
  27   if (!test::ParseValidationTestInput(
  28           input, &data, &num_handles, &error_message)) {
  29     ScopedJavaLocalRef<jstring> j_error_message =
  30         base::android::ConvertUTF8ToJavaString(env, error_message);
  31     return Java_ValidationTestUtil_buildData(
  32                env, NULL, 0, j_error_message.obj()).Release();
  33   }
  34   void* data_ptr = &data[0];
  35   if (!data_ptr) {
  36     DCHECK(!data.size());
  37     data_ptr = &data;
  38   }
  39   jobject byte_buffer =
  40       env->NewDirectByteBuffer(data_ptr, data.size());
  41   return Java_ValidationTestUtil_buildData(env, byte_buffer, num_handles, NULL)
  42       .Release();
  43 }
  44
  45 }  // namespace android
  46 }  // namespace mojo