/* 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.nio.tests.java.nio;
import java.nio.DoubleBuffer;
public class WrappedDoubleBufferTest extends DoubleBufferTest {
protected void setUp() throws Exception {
super.setUp();
buf = DoubleBuffer.wrap(new double[BUFFER_LENGTH]);
loadTestData1(buf);
baseBuf = buf;
}
protected void tearDown() throws Exception {
super.tearDown();
baseBuf = null;
buf = null;
}
/**
* @tests java.nio.CharBuffer#allocate(char[],int,int)
*
*/
public void testWrappedDoubleuffer_IllegalArg() {
double array[] = new double[20];
try {
DoubleBuffer.wrap(array, -1, 0);
fail("Should throw Exception"); //$NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
DoubleBuffer.wrap(array, 21, 0);
fail("Should throw Exception"); //$NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
DoubleBuffer.wrap(array, 0, -1);
fail("Should throw Exception"); //$NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
DoubleBuffer.wrap(array, 0, 21);
fail("Should throw Exception"); //$NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
DoubleBuffer.wrap(array, Integer.MAX_VALUE, 1);
fail("Should throw Exception"); //$NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
DoubleBuffer.wrap(array, 1, Integer.MAX_VALUE);
fail("Should throw Exception"); //$NON-NLS-1$
} catch (IndexOutOfBoundsException e) {
// expected
}
try {
DoubleBuffer.wrap((double[])null, -1, 0);
fail("Should throw NPE"); //$NON-NLS-1$
} catch (NullPointerException e) {
}
DoubleBuffer buf = DoubleBuffer.wrap(array, 2, 16);
assertEquals(buf.position(), 2);
assertEquals(buf.limit(), 18);
assertEquals(buf.capacity(), 20);
}
}