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 ScopedJavaLocalRef<jobject> ParseData(
  22     JNIEnv* env,
  23     const JavaParamRef<jclass>& jcaller,
  24     const JavaParamRef<jstring>& data_as_string) {
  25   std::string input =
  26       base::android::ConvertJavaStringToUTF8(env, data_as_string);
  27   std::vector<uint8_t> data;
  28   size_t num_handles;
  29   std::string error_message;
  30   if (!test::ParseValidationTestInput(
  31           input, &data, &num_handles, &error_message)) {
  32     ScopedJavaLocalRef<jstring> j_error_message =
  33         base::android::ConvertUTF8ToJavaString(env, error_message);
  34     return Java_ValidationTestUtil_buildData(env, NULL, 0,
  35                                              j_error_message.obj());
  36   }
  37   void* data_ptr = &data[0];
  38   if (!data_ptr) {
  39     DCHECK(!data.size());
  40     data_ptr = &data;
  41   }
  42   jobject byte_buffer =
  43       env->NewDirectByteBuffer(data_ptr, data.size());
  44   return Java_ValidationTestUtil_buildData(env, byte_buffer, num_handles, NULL);
  45 }
  46
  47 }  // namespace android
  48 }  // namespace mojo