jdk8-mips64-public/nashorn: test/script/basic/typedarrays.js@1df40fe54cd6

     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  */

    24 /**

    25  * typedarray test.

    26  *

    27  * @test

    28  * @run

    29  */

    31 //JDK-8066217, constructor for arraybuffer not behaving as per spec

    32 function checkLength(ab, l) {

    33     if (ab.byteLength != l) {

    34         throw "length error: " + ab.byteLength + " != " + l;

    35     }

    36 }

    37 checkLength(new ArrayBuffer(), 0);

    38 checkLength(new ArrayBuffer(0), 0);

    39 checkLength(new ArrayBuffer(1024), 1024);

    40 checkLength(new ArrayBuffer(1,2,3), 1);

    41 checkLength(new ArrayBuffer([17]), 17);

    43 var typeDefinitions = [

    44 Int8Array,

    45 Uint8Array,

    46 Uint8ClampedArray,

    47 Int16Array,

    48 Uint16Array,

    49 Int32Array,

    50 Uint32Array,

    51 Float32Array,

    52 Float64Array,

    53 ];

    55 var mem1 = new ArrayBuffer(1024);

    56 mem1.byteLength;

    57 mem1.slice(512);

    58 mem1.slice(512, 748);

    60 var size = 128;

    61 var arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];

    62 var arr2 = [99, 89];

    63 var partial = [];

    64 var all = [];

    66 typeDefinitions.forEach(function(arrayDef) {

    67     var p = arrayDef.prototype;

    68     var sub = [];

    69     sub.push(new arrayDef(mem1, arrayDef.BYTES_PER_ELEMENT, 3));

    70     sub.push(new arrayDef(size));

    71     sub.push(new arrayDef(arr));

    72     //push the instances, they will be reused to do instance based construction

    73     partial.push({

    74         instances:sub,

    75         type:arrayDef

    76     });

    78     all.concat(all, sub);

    80 });

    82 partial.forEach(function(inst) {

    83     // build new instances with TypeArray instance as parameter.

    84     partial.forEach(function(other) {

    85         other.instances.forEach(function(otherInstance) {

    86             var ii = new inst.type(otherInstance);

    87             all.push(ii);

    88         });

    89     })

    90 });

    92 all.forEach(function(instance) {

    93     // cover instance props and functions

    94     var arr = Object.getOwnPropertyNames(instance);

    95     arr.forEach(function(p) {

    96         var val = instance[p];

    97         if(!isNaN(p)) {

    98             val[p] = 99;

    99         }

   100     });

   102     instance.set(instance, 0);

   103     instance.set(instance);

   104     instance.set(arr2);

   105     instance.subarray(5, 9);

   106     instance.subarray(5);

   107 });

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