aosp12/art/test/2036-jni-filechannel/jni_filechannel.cc

30 lines
1.2 KiB
C++

/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <iostream>
#include <jni.h>
extern "C" JNIEXPORT void Java_Main_checkBufferCapacity(JNIEnv* env,
jclass /*clazz*/,
jobject buffer,
jint expectedCapacity) {
jlong capacity = env->GetDirectBufferCapacity(buffer);
const char* status = (capacity == expectedCapacity) ? "PASS" : "FAIL";
std::cout << "Expected " << expectedCapacity
<< " got " << capacity
<< " " << status << std::endl;
}