test/script/basic/JDK-8181191.js

changeset 2123
c6693d54d1ca
parent 2090
261b6629403e
equal deleted inserted replaced
2041:cdb7d9454d25 2123:c6693d54d1ca
1 /*
2 * Copyright (c) 2017, 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 */
23
24 /**
25 * JDK-8181191: getUint32 returning Long
26 *
27 * @test
28 * @run
29 */
30
31
32 function uint32(x) {
33 var buffer = new ArrayBuffer(16);
34 var dataview = new DataView(buffer);
35 dataview.setUint32(0, x);
36 return dataview.getUint32(0);
37 }
38
39 Assert.assertTrue(typeof uint32(0x7f) === 'number');
40 Assert.assertTrue(typeof uint32(0x80) === 'number');
41 Assert.assertTrue(typeof uint32(0xffffffff) === 'number');
42 Assert.assertTrue(typeof uint32(0x100000000) === 'number');
43
44 Assert.assertTrue(uint32(0x7f) === 0x7f);
45 Assert.assertTrue(uint32(0x80) === 0x80);
46 Assert.assertTrue(uint32(0xffffffff) === 0xffffffff);
47 Assert.assertTrue(uint32(0x100000000) === 0x0);
48
49 Assert.assertTrue(uint32(0x7f) === uint32(0x7f));
50 Assert.assertTrue(uint32(0x80) === uint32(0x80));
51 Assert.assertTrue(uint32(0xffffffff) === uint32(0xffffffff));
52 Assert.assertTrue(uint32(0x100000000) === uint32(0x100000000));

mercurial