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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.harmony.tests.java.nio;
import java.nio.ByteBuffer;
public class DirectByteBufferTest extends ByteBufferTest {
protected void setUp() throws Exception {
super.setUp();
buf = ByteBuffer.allocateDirect(BUFFER_LENGTH);
baseBuf = buf;
}
protected void tearDown() throws Exception {
super.tearDown();
buf = null;
baseBuf = null;
}
/**
* @tests java.nio.ByteBuffer#allocateDirect(int)
*
*/
public void testAllocatedByteBuffer_IllegalArg() {
try {
ByteBuffer.allocateDirect(-1);
fail("Should throw Exception"); //$NON-NLS-1$
} catch (IllegalArgumentException e) {
// expected
}
}
public void testIsDirect() {
assertTrue(buf.isDirect());
}
public void testHasArray() {
// Android direct byte buffers have backing arrays.
assertTrue(buf.hasArray());
// assertFalse(buf.hasArray());
}
public void testIsReadOnly() {
assertFalse(buf.isReadOnly());
}
}
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