rt/vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionArrayTest.java
author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
Tue, 26 Feb 2013 16:54:16 +0100
changeset 772 d382dacfd73f
parent 485 vmtest/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionArrayTest.java@d962d1330e54
child 933 0cb657a2b888
permissions -rw-r--r--
Moving modules around so the runtime is under one master pom and can be built without building other modules that are in the repository
     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 java.lang.reflect.Array;
    21 import org.apidesign.bck2brwsr.vmtest.Compare;
    22 import org.apidesign.bck2brwsr.vmtest.VMTest;
    23 import org.testng.annotations.Factory;
    24 
    25 /**
    26  *
    27  * @author Jaroslav Tulach <jtulach@netbeans.org>
    28  */
    29 public class ReflectionArrayTest {
    30     @Compare public int lengthOfStringArray() {
    31         String[] arr = (String[]) Array.newInstance(String.class, 10);
    32         return arr.length;
    33     }
    34     
    35     @Compare public int reflectiveLengthOfStringArray() {
    36         Object arr = Array.newInstance(String.class, 10);
    37         return Array.getLength(arr);
    38     }
    39 
    40     @Compare public int reflectiveLengthOneNonArray() {
    41         Object arr = "non-array";
    42         return Array.getLength(arr);
    43     }
    44 
    45     @Compare public String compTypeOfStringArray() {
    46         String[] arr = (String[]) Array.newInstance(String.class, 10);
    47         return arr.getClass().getComponentType().getName();
    48     }
    49 
    50     @Compare public Object negativeArrayExcp() {
    51         return Array.newInstance(String.class, -5);
    52     }
    53     
    54     @Compare public int lengthOfIntArray() {
    55         int[] arr = (int[]) Array.newInstance(Integer.TYPE, 10);
    56         return arr.length;
    57     }
    58 
    59     @Compare public int reflectiveLengthOfIntArray() {
    60         Object arr = Array.newInstance(Integer.TYPE, 10);
    61         return Array.getLength(arr);
    62     }
    63 
    64     @Compare public String compTypeOfIntArray() {
    65         int[] arr = (int[]) Array.newInstance(int.class, 10);
    66         return arr.getClass().getComponentType().getName();
    67     }
    68 
    69     @Compare public Object intNegativeArrayExcp() {
    70         return Array.newInstance(int.class, -5);
    71     }
    72 
    73     @Compare public Integer verifyAutobox() {
    74         int[] arr = (int[]) Array.newInstance(int.class, 5);
    75         return (Integer) Array.get(arr, 0);
    76     }
    77     @Compare public String verifyObjectArray() {
    78         String[] arr = (String[]) Array.newInstance(String.class, 5);
    79         Array.set(arr, 0, "Hello");
    80         return (String) Array.get(arr, 0);
    81     }
    82     @Compare public int verifyInt() {
    83         int[] arr = (int[]) Array.newInstance(int.class, 5);
    84         return Array.getInt(arr, 0);
    85     }
    86     @Compare public long verifyConvertToLong() {
    87         int[] arr = (int[]) Array.newInstance(int.class, 5);
    88         return Array.getLong(arr, 0);
    89     }
    90 
    91     @Compare public Object verifySetIntToObject() {
    92         try {
    93             Object[] arr = (Object[]) Array.newInstance(Object.class, 5);
    94             Array.setInt(arr, 0, 10);
    95             return Array.get(arr, 0);
    96         } catch (Exception exception) {
    97             return exception.getClass().getName();
    98         }
    99     }
   100     @Compare public long verifySetShort() {
   101         int[] arr = (int[]) Array.newInstance(int.class, 5);
   102         Array.setShort(arr, 0, (short)10);
   103         return Array.getLong(arr, 0);
   104     }
   105     @Compare public long verifyCantSetLong() {
   106         int[] arr = (int[]) Array.newInstance(int.class, 5);
   107         Array.setLong(arr, 0, 10);
   108         return Array.getLong(arr, 0);
   109     }
   110     @Compare public float verifyLongToFloat() {
   111         Object arr = Array.newInstance(float.class, 5);
   112         Array.setLong(arr, 0, 10);
   113         return Array.getFloat(arr, 0);
   114     }
   115 
   116     @Compare public double verifyConvertToDouble() {
   117         int[] arr = (int[]) Array.newInstance(int.class, 5);
   118         return Array.getDouble(arr, 0);
   119     }
   120     
   121     @Compare public int multiIntArray() {
   122         int[][][] arr = (int[][][]) Array.newInstance(int.class, 3, 3, 3);
   123         return arr[0][1][2] + 5 + arr[2][2][0];
   124     }
   125 
   126     @Compare public String multiIntArrayCompType() {
   127         return Array.newInstance(int.class, 3, 3, 3).getClass().getName();
   128     }
   129     
   130     
   131     @Factory
   132     public static Object[] create() {
   133         return VMTest.create(ReflectionArrayTest.class);
   134     }
   135 }