rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/CompareByteArrayTest.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Tue, 24 Feb 2015 11:12:53 +0100
changeset 1787 ea12a3bb4b33
parent 1723 3a1f262311cf
permissions -rw-r--r--
Using year range 2012-2015 in copyright header
     1 /**
     2  * Back 2 Browser Bytecode Translator
     3  * Copyright (C) 2012-2015 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 CompareByteArrayTest {
    29     @Compare public int byteArraySum() {
    30         byte[] arr = createArray();
    31         return sumByteArr(arr);
    32     }
    33     
    34     @Compare public int countZeros() {
    35         int zeros = 0;
    36         for (Byte b : createArray()) {
    37             if (b == 0) {
    38                 zeros++;
    39             }
    40         }
    41         return zeros;
    42     }
    43     
    44     private static int sumByteArr(byte[] arr) {
    45         int sum = 0;
    46         for (int i = 0; i < arr.length; i++) {
    47             sum += arr[i];
    48         }
    49         return sum;
    50     }
    51     
    52     @Compare public String noOutOfBounds() {
    53         return atIndex(1);
    54     }
    55 
    56     @Compare public String outOfBounds() {
    57         return atIndex(5);
    58     }
    59 
    60     @Compare public String outOfBoundsMinus() {
    61         return atIndex(-1);
    62     }
    63 
    64     @Compare public String toOfBounds() {
    65         return toIndex(5);
    66     }
    67 
    68     @Compare public String toOfBoundsMinus() {
    69         return toIndex(-1);
    70     }
    71     
    72     @Compare public int multiArrayLength() {
    73          int[][] arr = new int[1][0];
    74          return arr[0].length;
    75     }
    76 
    77     @Compare public int multiObjectArrayLength() {
    78          Object[][] arr = new Object[1][0];
    79          return arr[0].length;
    80     }
    81 
    82     private static final int[] arr = { 0, 1, 2 };
    83     public static String atIndex(int at) {
    84         return "at@" + arr[at];
    85     }
    86     public static String toIndex(int at) {
    87         arr[at] = 10;
    88         return "ok";
    89     }
    90     
    91     
    92     @Factory
    93     public static Object[] create() {
    94         return VMTest.create(CompareByteArrayTest.class);
    95     }
    96 
    97     private byte[] createArray() {
    98         byte[] arr = new byte[10];
    99         arr[5] = 3;
   100         arr[7] = 8;
   101         return arr;
   102     }
   103 }