rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/ByteArithmeticTest.java
changeset 1723 3a1f262311cf
parent 1722 fd3a354d6e8f
child 1724 50ad005d1597
     1.1 --- a/rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/ByteArithmeticTest.java	Sun Nov 09 10:36:08 2014 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,147 +0,0 @@
     1.4 -/**
     1.5 - * Back 2 Browser Bytecode Translator
     1.6 - * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 - *
     1.8 - * This program is free software: you can redistribute it and/or modify
     1.9 - * it under the terms of the GNU General Public License as published by
    1.10 - * the Free Software Foundation, version 2 of the License.
    1.11 - *
    1.12 - * This program is distributed in the hope that it will be useful,
    1.13 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 - * GNU General Public License for more details.
    1.16 - *
    1.17 - * You should have received a copy of the GNU General Public License
    1.18 - * along with this program. Look for COPYING file in the top folder.
    1.19 - * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 - */
    1.21 -package org.apidesign.bck2brwsr.tck;
    1.22 -
    1.23 -import org.apidesign.bck2brwsr.core.JavaScriptBody;
    1.24 -import org.apidesign.bck2brwsr.vmtest.Compare;
    1.25 -import org.apidesign.bck2brwsr.vmtest.VMTest;
    1.26 -import org.testng.annotations.Factory;
    1.27 -
    1.28 -/**
    1.29 - *
    1.30 - * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.31 - */
    1.32 -public class ByteArithmeticTest {
    1.33 -    
    1.34 -    private static byte add(byte x, byte y) {
    1.35 -        return (byte)(x + y);
    1.36 -    }
    1.37 -    
    1.38 -    private static byte sub(byte x, byte y) {
    1.39 -        return (byte)(x - y);
    1.40 -    }
    1.41 -    
    1.42 -    private static byte mul(byte x, byte y) {
    1.43 -        return (byte)(x * y);
    1.44 -    }
    1.45 -    
    1.46 -    private static byte div(byte x, byte y) {
    1.47 -        return (byte)(x / y);
    1.48 -    }
    1.49 -    
    1.50 -    private static byte mod(byte x, byte y) {
    1.51 -        return (byte)(x % y);
    1.52 -    }
    1.53 -    
    1.54 -    @Compare public byte conversion() {
    1.55 -        return (byte)123456;
    1.56 -    }
    1.57 -    
    1.58 -    @Compare public byte addOverflow() {
    1.59 -        return add(Byte.MAX_VALUE, (byte)1);
    1.60 -    }
    1.61 -    
    1.62 -    @Compare public byte subUnderflow() {
    1.63 -        return sub(Byte.MIN_VALUE, (byte)1);
    1.64 -    }
    1.65 -    
    1.66 -    @Compare public byte addMaxByteAndMaxByte() {
    1.67 -        return add(Byte.MAX_VALUE, Byte.MAX_VALUE);
    1.68 -    }
    1.69 -    
    1.70 -    @Compare public byte subMinByteAndMinByte() {
    1.71 -        return sub(Byte.MIN_VALUE, Byte.MIN_VALUE);
    1.72 -    }
    1.73 -    
    1.74 -    @Compare public byte multiplyMaxByte() {
    1.75 -        return mul(Byte.MAX_VALUE, (byte)2);
    1.76 -    }
    1.77 -    
    1.78 -    @Compare public byte multiplyMaxByteAndMaxByte() {
    1.79 -        return mul(Byte.MAX_VALUE, Byte.MAX_VALUE);
    1.80 -    }
    1.81 -    
    1.82 -    @Compare public byte multiplyMinByte() {
    1.83 -        return mul(Byte.MIN_VALUE, (byte)2);
    1.84 -    }
    1.85 -    
    1.86 -    @Compare public byte multiplyMinByteAndMinByte() {
    1.87 -        return mul(Byte.MIN_VALUE, Byte.MIN_VALUE);
    1.88 -    }
    1.89 -    
    1.90 -    @Compare public byte multiplyPrecision() {
    1.91 -        return mul((byte)17638, (byte)1103);
    1.92 -    }
    1.93 -    
    1.94 -    @Compare public byte division() {
    1.95 -        return div((byte)1, (byte)2);
    1.96 -    }
    1.97 -    
    1.98 -    @Compare public byte divisionReminder() {
    1.99 -        return mod((byte)1, (byte)2);
   1.100 -    }
   1.101 -
   1.102 -    private static int readShort(byte[] byteCodes, int offset) {
   1.103 -        int signed = byteCodes[offset];
   1.104 -        byte b0 = (byte)signed;
   1.105 -        return (b0 << 8) | (byteCodes[offset + 1] & 0xff);
   1.106 -    }
   1.107 -    
   1.108 -    private static int readShortArg(byte[] byteCodes, int offsetInstruction) {
   1.109 -        return readShort(byteCodes, offsetInstruction + 1);
   1.110 -    }
   1.111 -    
   1.112 -    @Compare public int readIntArgs255and156() {
   1.113 -        final byte[] arr = new byte[] { (byte)0, (byte)255, (byte)156 };
   1.114 -        
   1.115 -        assert arr[1] == -1 : "First byte: " + arr[1];
   1.116 -        assert arr[2] == -100 : "Second byte: " + arr[2];
   1.117 -        final int ret = readShortArg(arr, 0);
   1.118 -        assert ret < 65000: "Value: " + ret;
   1.119 -        return ret;
   1.120 -    }
   1.121 -    
   1.122 -    @JavaScriptBody(args = { "arr" }, body = "arr[1] = 255; arr[2] = 156; return arr;")
   1.123 -    private static byte[] fill255and156(byte[] arr) {
   1.124 -        arr[1] = (byte)255;
   1.125 -        arr[2] = (byte)156;
   1.126 -        return arr;
   1.127 -    }
   1.128 -
   1.129 -    @Compare public int readIntArgs255and156JSArray() {
   1.130 -        final byte[] arr = fill255and156(new byte[] { 0, 0, 0 });
   1.131 -        
   1.132 -        final int ret = readShortArg(arr, 0);
   1.133 -        assert ret < 65000: "Value: " + ret;
   1.134 -        return ret;
   1.135 -    }
   1.136 -    
   1.137 -    @Compare public int readIntArgsMinus1andMinus100() {
   1.138 -        final byte[] arr = new byte[] { (byte)0, (byte)-1, (byte)-100 };
   1.139 -        
   1.140 -        assert arr[1] == -1 : "First byte: " + arr[1];
   1.141 -        assert arr[2] == -100 : "Second byte: " + arr[2];
   1.142 -        
   1.143 -        return readShortArg(arr, 0);
   1.144 -    }
   1.145 -    
   1.146 -    @Factory
   1.147 -    public static Object[] create() {
   1.148 -        return VMTest.create(ByteArithmeticTest.class);
   1.149 -    }
   1.150 -}