01: /* Licensed to the Apache Software Foundation (ASF) under one or more
02: * contributor license agreements. See the NOTICE file distributed with
03: * this work for additional information regarding copyright ownership.
04: * The ASF licenses this file to You under the Apache License, Version 2.0
05: * (the "License"); you may not use this file except in compliance with
06: * the License. You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package org.apache.harmony.nio.tests.java.nio;
18:
19: import java.nio.ByteBuffer;
20:
21: public class WrappedByteBufferTest extends ByteBufferTest {
22:
23: protected void setUp() throws Exception {
24: super .setUp();
25: buf = ByteBuffer.wrap(new byte[BUFFER_LENGTH]);
26: baseBuf = buf;
27: }
28:
29: protected void tearDown() throws Exception {
30: super .tearDown();
31: buf = null;
32: baseBuf = null;
33: }
34:
35: /**
36: * @tests java.nio.ByteBuffer#allocate(byte[],int,int)
37: *
38: */
39: public void testWrappedByteBuffer_IllegalArg() {
40: byte array[] = new byte[BUFFER_LENGTH];
41: try {
42: ByteBuffer.wrap(array, -1, 0);
43: fail("Should throw Exception"); //$NON-NLS-1$
44: } catch (IndexOutOfBoundsException e) {
45: // expected
46: }
47: try {
48: ByteBuffer.wrap(array, BUFFER_LENGTH + 1, 0);
49: fail("Should throw Exception"); //$NON-NLS-1$
50: } catch (IndexOutOfBoundsException e) {
51: // expected
52: }
53: try {
54: ByteBuffer.wrap(array, 0, -1);
55: fail("Should throw Exception"); //$NON-NLS-1$
56: } catch (IndexOutOfBoundsException e) {
57: // expected
58: }
59: try {
60: ByteBuffer.wrap(array, 0, BUFFER_LENGTH + 1);
61: fail("Should throw Exception"); //$NON-NLS-1$
62: } catch (IndexOutOfBoundsException e) {
63: // expected
64: }
65: try {
66: ByteBuffer.wrap(array, 1, Integer.MAX_VALUE);
67: fail("Should throw Exception"); //$NON-NLS-1$
68: } catch (IndexOutOfBoundsException e) {
69: // expected
70: }
71: try {
72: ByteBuffer.wrap(array, Integer.MAX_VALUE, 1);
73: fail("Should throw Exception"); //$NON-NLS-1$
74: } catch (IndexOutOfBoundsException e) {
75: // expected
76: }
77: try {
78: ByteBuffer.wrap((byte[]) null, 1, Integer.MAX_VALUE);
79: fail("Should throw Exception"); //$NON-NLS-1$
80: } catch (NullPointerException e) {
81: // expected
82: }
83: }
84:
85: public void testIsDirect() {
86: assertFalse(buf.isDirect());
87: }
88:
89: public void testHasArray() {
90: assertTrue(buf.hasArray());
91: }
92:
93: public void testIsReadOnly() {
94: assertFalse(buf.isReadOnly());
95: }
96:
97: }
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