| /* 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; |
| import java.nio.ReadOnlyBufferException; |
| |
| public class ReadOnlyDoubleBufferTest extends DoubleBufferTest { |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| buf = buf.asReadOnlyBuffer(); |
| baseBuf = buf; |
| } |
| |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| public void testIsReadOnly() { |
| assertTrue(buf.isReadOnly()); |
| } |
| |
| public void testHasArray() { |
| assertFalse(buf.hasArray()); |
| } |
| |
| public void testArray() { |
| try { |
| buf.array(); |
| fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| } |
| } |
| |
| public void testHashCode() { |
| DoubleBuffer duplicate = buf.duplicate(); |
| assertEquals(buf.hashCode(), duplicate.hashCode()); |
| } |
| |
| public void testArrayOffset() { |
| try { |
| buf.arrayOffset(); |
| fail("Should throw Exception"); //$NON-NLS-1$ |
| } catch (UnsupportedOperationException e) { |
| } |
| } |
| |
| public void testCompact() { |
| try { |
| buf.compact(); |
| fail("Should throw Exception"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| } |
| |
| public void testPutdouble() { |
| try { |
| buf.put(0); |
| fail("Should throw Exception"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| } |
| |
| public void testPutdoubleArray() { |
| double array[] = new double[1]; |
| try { |
| buf.put(array); |
| fail("Should throw Exception"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| try { |
| buf.put((double[]) null); |
| fail("Should throw Exception"); //$NON-NLS-1$ |
| } catch (NullPointerException e) { |
| // expected |
| } |
| } |
| |
| public void testPutdoubleArrayintint() { |
| double array[] = new double[1]; |
| try { |
| buf.put(array, 0, array.length); |
| fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| try { |
| buf.put((double[]) null, 0, 1); |
| fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| try { |
| buf.put(new double[buf.capacity() + 1], 0, buf.capacity() + 1); |
| fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| try { |
| buf.put(array, -1, array.length); |
| fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| } |
| |
| public void testPutDoubleBuffer() { |
| DoubleBuffer other = DoubleBuffer.allocate(1); |
| try { |
| buf.put(other); |
| fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| try { |
| buf.put((DoubleBuffer) null); |
| fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| try { |
| buf.put(buf); |
| fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| } |
| |
| public void testPutintdouble() { |
| try { |
| buf.put(0, (double) 0); |
| fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| try { |
| buf.put(-1, (double) 0); |
| fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ |
| } catch (ReadOnlyBufferException e) { |
| // expected |
| } |
| } |
| } |