1561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes/* Licensed to the Apache Software Foundation (ASF) under one or more 2561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * contributor license agreements. See the NOTICE file distributed with 3561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * this work for additional information regarding copyright ownership. 4561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * The ASF licenses this file to You under the Apache License, Version 2.0 5561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * (the "License"); you may not use this file except in compliance with 6561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * the License. You may obtain a copy of the License at 7561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 8561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 9561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * 10561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * Unless required by applicable law or agreed to in writing, software 11561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 12561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * See the License for the specific language governing permissions and 14561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes * limitations under the License. 15561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes */ 16561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespackage org.apache.harmony.nio.tests.java.nio; 17561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 18561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.nio.DoubleBuffer; 19561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughesimport java.nio.ReadOnlyBufferException; 20561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 21561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughespublic class ReadOnlyDoubleBufferTest extends DoubleBufferTest { 22561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 23561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes protected void setUp() throws Exception { 24561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes super.setUp(); 25561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf = buf.asReadOnlyBuffer(); 26561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes baseBuf = buf; 27561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 28561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 29561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes protected void tearDown() throws Exception { 30561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes super.tearDown(); 31561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 32561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 33561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testIsReadOnly() { 34561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertTrue(buf.isReadOnly()); 35561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 36561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 37561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testHasArray() { 38561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertFalse(buf.hasArray()); 39561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 40561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 41561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testArray() { 42561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 43561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.array(); 44561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 45561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 46561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 47561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 48561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 49561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testHashCode() { 50561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes DoubleBuffer duplicate = buf.duplicate(); 51561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes assertEquals(buf.hashCode(), duplicate.hashCode()); 52561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 53561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 54561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testArrayOffset() { 55561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 56561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.arrayOffset(); 57561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 58561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (UnsupportedOperationException e) { 59561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 60561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 61561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 62561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testCompact() { 63561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 64561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.compact(); 65561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 66561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 67561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 68561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 69561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 70561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 71561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testPutdouble() { 72561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 73561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put(0); 74561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 75561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 76561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 77561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 78561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 79561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 80561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testPutdoubleArray() { 81561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes double array[] = new double[1]; 82561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 83561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put(array); 84561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 85561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 86561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 87561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 88561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 89561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put((double[]) null); 90561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw Exception"); //$NON-NLS-1$ 91561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (NullPointerException e) { 92561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 93561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 94561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 95561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 96561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testPutdoubleArrayintint() { 97561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes double array[] = new double[1]; 98561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 99561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put(array, 0, array.length); 100561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 101561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 102561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 103561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 104561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 105561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put((double[]) null, 0, 1); 106561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 107561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 108561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 109561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 110561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 111561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put(new double[buf.capacity() + 1], 0, buf.capacity() + 1); 112561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 113561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 114561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 115561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 116561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 117561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put(array, -1, array.length); 118561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 119561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 120561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 121561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 122561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 123561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 124561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testPutDoubleBuffer() { 125561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes DoubleBuffer other = DoubleBuffer.allocate(1); 126561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 127561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put(other); 128561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 129561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 130561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 131561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 132561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 133561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put((DoubleBuffer) null); 134561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 135561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 136561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 137561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 138561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 139561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put(buf); 140561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 141561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 142561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 143561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 144561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 145561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes 146561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes public void testPutintdouble() { 147561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 148561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put(0, (double) 0); 149561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 150561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 151561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 152561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 153561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes try { 154561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes buf.put(-1, (double) 0); 155561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes fail("Should throw ReadOnlyBufferException"); //$NON-NLS-1$ 156561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } catch (ReadOnlyBufferException e) { 157561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes // expected 158561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 159561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes } 160561ee011997c6c2f1befbfaa9d5f0a99771c1d63Elliott Hughes} 161