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  */
  23 
  24 /**
  25  * JDK-8015958: DataView constructor is not defined
  26  *
  27  * @test
  28  * @run
  29  */
  30 
  31 // checking get/set of values of various types
  32 // Also basic endianess check.
  33 
  34 var Float = Java.type("java.lang.Float");
  35 var Double = Java.type("java.lang.Double");
  36 
  37 var DOUBLE_MIN = Double.MIN_VALUE;
  38 var DOUBLE_MIN_NORMAL = Double.MIN_NORMAL;
  39 var FLOAT_MIN = Float.MIN_VALUE;
  40 var FLOAT_MIN_NORMAL = Float.MIN_NORMAL;
  41 
  42 var buffer = new ArrayBuffer(12);
  43 var dv = new DataView(buffer);
  44 
  45 dv.setInt8(1, 123);
  46 Assert.assertEquals(dv.getInt8(1), 123);
  47 dv.setInt8(1, 123, true);
  48 Assert.assertEquals(dv.getInt8(1, true), 123);
  49 
  50 dv.setUint8(1, 255);
  51 Assert.assertEquals(dv.getUint8(1), 255);
  52 dv.setUint8(1, 255, true);
  53 Assert.assertEquals(dv.getUint8(1, true), 255);
  54 
  55 dv.setInt16(1, 1234);
  56 Assert.assertEquals(dv.getInt16(1), 1234);
  57 dv.setInt16(1, 1234, true);
  58 Assert.assertEquals(dv.getInt16(1, true), 1234);
  59 
  60 dv.setUint16(1, 65535);
  61 Assert.assertEquals(dv.getUint16(1), 65535);
  62 dv.setUint16(1, 65535, true);
  63 Assert.assertEquals(dv.getUint16(1, true), 65535);
  64 
  65 dv.setInt32(1, 1234);
  66 Assert.assertEquals(dv.getInt32(1), 1234);
  67 dv.setInt32(1, 1234, true);
  68 Assert.assertEquals(dv.getInt32(1, true), 1234);
  69 
  70 dv.setUint32(1, 4294967295);
  71 Assert.assertEquals(dv.getUint32(1), 4294967295);
  72 dv.setUint32(1, 4294967295, true);
  73 Assert.assertEquals(dv.getUint32(1, true), 4294967295);
  74 
  75 dv.setFloat64(1, Math.PI);
  76 Assert.assertEquals(dv.getFloat64(1), Math.PI, DOUBLE_MIN);
  77 dv.setFloat64(1, Math.PI, true);
  78 Assert.assertEquals(dv.getFloat64(1, true), Math.PI, DOUBLE_MIN);
  79 
  80 dv.setFloat64(1, DOUBLE_MIN_NORMAL);
  81 Assert.assertEquals(dv.getFloat64(1), DOUBLE_MIN_NORMAL, DOUBLE_MIN);
  82 dv.setFloat64(1, DOUBLE_MIN_NORMAL, true);
  83 Assert.assertEquals(dv.getFloat64(1, true), DOUBLE_MIN_NORMAL, DOUBLE_MIN);
  84 
  85 dv.setFloat32(1, 1.414);
  86 Assert["assertEquals(float, float, float)"](dv.getFloat32(1), 1.414, FLOAT_MIN);
  87 dv.setFloat32(1, 1.414, true);
  88 Assert["assertEquals(float, float, float)"](dv.getFloat32(1, true), 1.414, FLOAT_MIN);
  89 
  90 dv.setFloat32(1, FLOAT_MIN_NORMAL);
  91 Assert["assertEquals(float, float, float)"](dv.getFloat32(1), FLOAT_MIN_NORMAL, FLOAT_MIN);
  92 dv.setFloat32(1, FLOAT_MIN_NORMAL, true);
  93 Assert["assertEquals(float, float, float)"](dv.getFloat32(1, true), FLOAT_MIN_NORMAL, FLOAT_MIN);