/*
* Copyright 2013 The Netty Project
*
* The Netty Project licenses this file to you 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.
*/
package io.netty.buffer;
import org.junit.Assert;
import org.junit.Test;
public class UnreleaseableByteBufTest {
@Test
public void testCantRelease() {
ByteBuf buf = Unpooled.unreleasableBuffer(Unpooled.copyInt(1));
Assert.assertEquals(1, buf.refCnt());
Assert.assertFalse(buf.release());
Assert.assertEquals(1, buf.refCnt());
Assert.assertFalse(buf.release());
Assert.assertEquals(1, buf.refCnt());
buf.retain(5);
Assert.assertEquals(1, buf.refCnt());
buf.retain();
Assert.assertEquals(1, buf.refCnt());
Assert.assertTrue(buf.unwrap().release());
Assert.assertEquals(0, buf.refCnt());
}
}