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 //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);
  42 
  43 var typeDefinitions = [
  44 Int8Array,
  45 Uint8Array,
  46 Uint8ClampedArray,
  47 Int16Array,
  48 Uint16Array,
  49 Int32Array,
  50 Uint32Array,
  51 Float32Array,
  52 Float64Array,
  53 ];
  54 
  55 var mem1 = new ArrayBuffer(1024);
  56 mem1.byteLength;
  57 mem1.slice(512);
  58 mem1.slice(512, 748);
  59 
  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 = [];
  65 
  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     });
  77 
  78     all.concat(all, sub);
  79 
  80 });
  81 
  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 });
  91 
  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     });
 101 
 102     instance.set(instance, 0);
 103     instance.set(instance);
 104     instance.set(arr2);
 105     instance.subarray(5, 9);
 106     instance.subarray(5);
 107 });