/* 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.FloatBuffer;

public class WrappedFloatBufferTest extends FloatBufferTest {
    protected void setUp() throws Exception {
        super.setUp();
        buf = FloatBuffer.wrap(new float[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 testWrappedFloatBuffer_IllegalArg() {
        float array[] = new float[20];
        try {
            FloatBuffer.wrap(array, -1, 0);
            fail("Should throw Exception"); //$NON-NLS-1$
        } catch (IndexOutOfBoundsException e) {
            // expected
        }
        try {
            FloatBuffer.wrap(array, 21, 0);
            fail("Should throw Exception"); //$NON-NLS-1$
        } catch (IndexOutOfBoundsException e) {
            // expected
        }
        try {
            FloatBuffer.wrap(array, 0, -1);
            fail("Should throw Exception"); //$NON-NLS-1$
        } catch (IndexOutOfBoundsException e) {
            // expected
        }
        try {
            FloatBuffer.wrap(array, 0, 21);
            fail("Should throw Exception"); //$NON-NLS-1$
        } catch (IndexOutOfBoundsException e) {
            // expected
        }
        try {
            FloatBuffer.wrap(array, Integer.MAX_VALUE, 1);
            fail("Should throw Exception"); //$NON-NLS-1$
        } catch (IndexOutOfBoundsException e) {
            // expected
        }
        try {
            FloatBuffer.wrap(array, 1, Integer.MAX_VALUE);
            fail("Should throw Exception"); //$NON-NLS-1$
        } catch (IndexOutOfBoundsException e) {
            // expected
        }
        try {
            FloatBuffer.wrap((float[])null, -1, 0);
            fail("Should throw NPE"); //$NON-NLS-1$
        } catch (NullPointerException e) {
        }

        FloatBuffer buf = FloatBuffer.wrap(array, 2, 16);
        assertEquals(buf.position(), 2);
        assertEquals(buf.limit(), 18);
        assertEquals(buf.capacity(), 20);
    }
}
