vmtest/src/test/java/org/apidesign/bck2brwsr/tck/LongArithmeticTest.java
author Martin Soch <Martin.Soch@oracle.com>
Fri, 25 Jan 2013 11:00:52 +0100
brancharithmetic
changeset 582 8e546d108658
child 698 ff57af563cb8
permissions -rw-r--r--
Long arithmetic prototype, Long currently represented by separate JavaScript object with two JS-Numbers.
Just few operation implemented to pass tests. Tests under vmtest directory are still failing.
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, version 2 of the License.
     8  *
     9  * This program is distributed in the hope that it will be useful,
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  * GNU General Public License for more details.
    13  *
    14  * You should have received a copy of the GNU General Public License
    15  * along with this program. Look for COPYING file in the top folder.
    16  * If not, see http://opensource.org/licenses/GPL-2.0.
    17  */
    18 package org.apidesign.bck2brwsr.tck;
    19 
    20 import org.apidesign.bck2brwsr.vmtest.Compare;
    21 import org.apidesign.bck2brwsr.vmtest.VMTest;
    22 import org.testng.annotations.Factory;
    23 
    24 /**
    25  *
    26  * @author Jaroslav Tulach <jtulach@netbeans.org>
    27  */
    28 public class LongArithmeticTest {
    29     
    30     private static long add(long x, long y) {
    31         return (x + y);
    32     }
    33     
    34     private static long sub(long x, long y) {
    35         return (x - y);
    36     }
    37     
    38     private static long mul(long x, long y) {
    39         return (x * y);
    40     }
    41     
    42     private static long div(long x, long y) {
    43         return (x / y);
    44     }
    45     
    46     private static long mod(long x, long y) {
    47         return (x % y);
    48     }
    49     
    50     @Compare public long conversion() {
    51         return Long.MAX_VALUE;
    52     }
    53     
    54     /*
    55     @Compare public long addOverflow() {
    56         return add(Long.MAX_VALUE, 1l);
    57     }
    58     
    59     @Compare public long subUnderflow() {
    60         return sub(Long.MIN_VALUE, 1l);
    61     }
    62     
    63     @Compare public long addMaxLongAndMaxLong() {
    64         return add(Long.MAX_VALUE, Long.MAX_VALUE);
    65     }
    66     
    67     @Compare public long subMinLongAndMinLong() {
    68         return sub(Long.MIN_VALUE, Long.MIN_VALUE);
    69     }
    70     
    71     @Compare public long multiplyMaxLong() {
    72         return mul(Long.MAX_VALUE, 2l);
    73     }
    74     
    75     @Compare public long multiplyMaxLongAndMaxLong() {
    76         return mul(Long.MAX_VALUE, Long.MAX_VALUE);
    77     }
    78     
    79     @Compare public long multiplyMinLong() {
    80         return mul(Long.MIN_VALUE, 2l);
    81     }
    82     
    83     @Compare public long multiplyMinLongAndMinLong() {
    84         return mul(Long.MIN_VALUE, Long.MIN_VALUE);
    85     }
    86     
    87     @Compare public long multiplyPrecision() {
    88         return mul(17638l, 1103l);
    89     }
    90     
    91     @Compare public long division() {
    92         return div(1l, 2l);
    93     }
    94     
    95     @Compare public long divisionReminder() {
    96         return mod(1l, 2l);
    97     }
    98     */
    99     
   100     @Factory
   101     public static Object[] create() {
   102         return VMTest.create(LongArithmeticTest.class);
   103     }
   104 }