typedarrays.js revision 307:66b2fde90c9d 
1/*
2 * Copyright (c) 2010, 2013, 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 * typedarray test.
26 *
27 * @test
28 * @run
29 */
30
31
32var typeDefinitions = [
33Int8Array,
34Uint8Array,
35Uint8ClampedArray,
36Int16Array,
37Uint16Array,
38Int32Array,
39Uint32Array,
40Float32Array,
41Float64Array,
42];
43
44var mem1 = new ArrayBuffer(1024);
45mem1.byteLength;
46mem1.slice(512);
47mem1.slice(512, 748);
48
49var size = 128;
50var arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
51var arr2 = [99, 89];
52var partial = [];
53var all = [];
54
55typeDefinitions.forEach(function(arrayDef) {
56    var p = arrayDef.prototype;
57    var sub = [];
58    sub.push(new arrayDef(mem1, arrayDef.BYTES_PER_ELEMENT, 3));
59    sub.push(new arrayDef(size));
60    sub.push(new arrayDef(arr));
61    //push the instances, they will be reused to do instance based construction
62    partial.push({
63        instances:sub,
64        type:arrayDef
65    });
66
67    all.concat(all, sub);
68
69});
70
71partial.forEach(function(inst) {
72    // build new instances with TypeArray instance as parameter.
73    partial.forEach(function(other) {
74        other.instances.forEach(function(otherInstance) {
75            var ii = new inst.type(otherInstance);
76            all.push(ii);
77        });
78    })
79});
80
81all.forEach(function(instance) {
82    // cover instance props and functions
83    var arr = Object.getOwnPropertyNames(instance);
84    arr.forEach(function(p) {
85        var val = instance[p];
86        if(!isNaN(p)){
87            val[p] = 99;
88        }
89    });
90
91    instance.set(instance, 0);
92    instance.set(instance);
93    instance.set(arr2);
94    instance.subarray(5, 9);
95    instance.subarray(5);
96});
97