Tue, 16 Aug 2016 21:41:28 -0700
Added tag jdk8u102-b33 for changeset 36e3c21b5fca
1 /*
2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /**
25 * JDK-8015958: DataView constructor is not defined
26 *
27 * @test
28 * @run
29 */
31 // set/get endianess checks
33 var buffer = new ArrayBuffer(4);
34 var dv = new DataView(buffer);
36 // write (default) big endian, read big/little endian
37 dv.setUint16(0, 0xABCD);
38 Assert.assertEquals(dv.getUint16(0), 0xABCD);
39 Assert.assertEquals(dv.getUint16(0, false), 0xABCD);
40 Assert.assertEquals(dv.getUint16(0, true), 0xCDAB);
42 // write little endian, read big/little endian
43 dv.setUint16(0, 0xABCD, true);
44 Assert.assertEquals(dv.getUint16(0), 0xCDAB);
45 Assert.assertEquals(dv.getUint16(0, false), 0xCDAB);
46 Assert.assertEquals(dv.getUint16(0, true), 0xABCD);
48 // write explicit big endian, read big/little endian
49 dv.setUint16(0, 0xABCD, false);
50 Assert.assertEquals(dv.getUint16(0), 0xABCD);
51 Assert.assertEquals(dv.getUint16(0, false), 0xABCD);
52 Assert.assertEquals(dv.getUint16(0, true), 0xCDAB);
54 // write (default) big endian, read big/little endian
55 dv.setUint32(0, 0xABCDEF89);
56 Assert.assertEquals(dv.getUint32(0), 0xABCDEF89);
57 Assert.assertEquals(dv.getUint32(0, false), 0xABCDEF89);
58 Assert.assertEquals(dv.getUint32(0, true), 0x89EFCDAB);
60 // write little endian, read big/little endian
61 dv.setUint32(0, 0xABCDEF89, true);
62 Assert.assertEquals(dv.getUint32(0), 0x89EFCDAB);
63 Assert.assertEquals(dv.getUint32(0, false), 0x89EFCDAB);
64 Assert.assertEquals(dv.getUint32(0, true), 0xABCDEF89);
66 // write explicit big endian, read big/little endian
67 dv.setUint32(0, 0xABCDEF89, false);
68 Assert.assertEquals(dv.getUint32(0), 0xABCDEF89);
69 Assert.assertEquals(dv.getUint32(0, false), 0xABCDEF89);
70 Assert.assertEquals(dv.getUint32(0, true), 0x89EFCDAB);