rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionArrayTest.java
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionArrayTest.java Sun Apr 28 10:26:08 2013 +0200
1.3 @@ -0,0 +1,161 @@
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 java.lang.reflect.Array;
1.24 +import org.apidesign.bck2brwsr.core.JavaScriptBody;
1.25 +import org.apidesign.bck2brwsr.vmtest.BrwsrTest;
1.26 +import org.apidesign.bck2brwsr.vmtest.Compare;
1.27 +import org.apidesign.bck2brwsr.vmtest.VMTest;
1.28 +import org.testng.annotations.Factory;
1.29 +
1.30 +/**
1.31 + *
1.32 + * @author Jaroslav Tulach <jtulach@netbeans.org>
1.33 + */
1.34 +public class ReflectionArrayTest {
1.35 + @Compare public int lengthOfStringArray() {
1.36 + String[] arr = (String[]) Array.newInstance(String.class, 10);
1.37 + return arr.length;
1.38 + }
1.39 +
1.40 + @Compare public int reflectiveLengthOfStringArray() {
1.41 + Object arr = Array.newInstance(String.class, 10);
1.42 + return Array.getLength(arr);
1.43 + }
1.44 +
1.45 + @Compare public int reflectiveLengthOneNonArray() {
1.46 + Object arr = "non-array";
1.47 + return Array.getLength(arr);
1.48 + }
1.49 +
1.50 + @Compare public String compTypeOfStringArray() {
1.51 + String[] arr = (String[]) Array.newInstance(String.class, 10);
1.52 + return arr.getClass().getComponentType().getName();
1.53 + }
1.54 +
1.55 + @Compare public Object negativeArrayExcp() {
1.56 + return Array.newInstance(String.class, -5);
1.57 + }
1.58 +
1.59 + @Compare public int lengthOfIntArray() {
1.60 + int[] arr = (int[]) Array.newInstance(Integer.TYPE, 10);
1.61 + return arr.length;
1.62 + }
1.63 +
1.64 + @Compare public int reflectiveLengthOfIntArray() {
1.65 + Object arr = Array.newInstance(Integer.TYPE, 10);
1.66 + return Array.getLength(arr);
1.67 + }
1.68 +
1.69 + @Compare public String compTypeOfIntArray() {
1.70 + int[] arr = (int[]) Array.newInstance(int.class, 10);
1.71 + return arr.getClass().getComponentType().getName();
1.72 + }
1.73 +
1.74 + @Compare public Object intNegativeArrayExcp() {
1.75 + return Array.newInstance(int.class, -5);
1.76 + }
1.77 +
1.78 + @Compare public Integer verifyAutobox() {
1.79 + int[] arr = (int[]) Array.newInstance(int.class, 5);
1.80 + return (Integer) Array.get(arr, 0);
1.81 + }
1.82 + @Compare public String verifyObjectArray() {
1.83 + String[] arr = (String[]) Array.newInstance(String.class, 5);
1.84 + Array.set(arr, 0, "Hello");
1.85 + return (String) Array.get(arr, 0);
1.86 + }
1.87 + @Compare public int verifyInt() {
1.88 + int[] arr = (int[]) Array.newInstance(int.class, 5);
1.89 + return Array.getInt(arr, 0);
1.90 + }
1.91 + @Compare public long verifyConvertToLong() {
1.92 + int[] arr = (int[]) Array.newInstance(int.class, 5);
1.93 + return Array.getLong(arr, 0);
1.94 + }
1.95 +
1.96 + @Compare public Object verifySetIntToObject() {
1.97 + try {
1.98 + Object[] arr = (Object[]) Array.newInstance(Object.class, 5);
1.99 + Array.setInt(arr, 0, 10);
1.100 + return Array.get(arr, 0);
1.101 + } catch (Exception exception) {
1.102 + return exception.getClass().getName();
1.103 + }
1.104 + }
1.105 + @Compare public long verifySetShort() {
1.106 + int[] arr = (int[]) Array.newInstance(int.class, 5);
1.107 + Array.setShort(arr, 0, (short)10);
1.108 + return Array.getLong(arr, 0);
1.109 + }
1.110 + @Compare public long verifyCantSetLong() {
1.111 + int[] arr = (int[]) Array.newInstance(int.class, 5);
1.112 + Array.setLong(arr, 0, 10);
1.113 + return Array.getLong(arr, 0);
1.114 + }
1.115 + @Compare public float verifyLongToFloat() {
1.116 + Object arr = Array.newInstance(float.class, 5);
1.117 + Array.setLong(arr, 0, 10);
1.118 + return Array.getFloat(arr, 0);
1.119 + }
1.120 +
1.121 + @Compare public double verifyConvertToDouble() {
1.122 + int[] arr = (int[]) Array.newInstance(int.class, 5);
1.123 + return Array.getDouble(arr, 0);
1.124 + }
1.125 +
1.126 + @Compare public int multiIntArray() {
1.127 + int[][][] arr = (int[][][]) Array.newInstance(int.class, 3, 3, 3);
1.128 + return arr[0][1][2] + 5 + arr[2][2][0];
1.129 + }
1.130 +
1.131 + @Compare public String multiIntArrayCompType() {
1.132 + return Array.newInstance(int.class, 3, 3, 3).getClass().getName();
1.133 + }
1.134 +
1.135 + @JavaScriptBody(args = {}, body = "return [1, 2];")
1.136 + private static native Object crtarr();
1.137 +
1.138 + @JavaScriptBody(args = {}, body = "return new Object();")
1.139 + private static native Object newobj();
1.140 +
1.141 + @BrwsrTest
1.142 + public static void toStringArray() {
1.143 + final Object arr = crtarr();
1.144 + final Object real = new Object[2];
1.145 + assert arr instanceof Object[] : "Any array is Java array: " + arr;
1.146 + assert arr.getClass() == real.getClass() : "Same classes " + arr + " and " + real.getClass();
1.147 + final String str = arr.toString();
1.148 + assert str != null;
1.149 + assert str.startsWith("[Ljava.lang.Object;@") : str;
1.150 + }
1.151 +
1.152 + @BrwsrTest
1.153 + public static void objectToString() {
1.154 + String s = newobj().toString();
1.155 + assert s != null : "Some string computed";
1.156 + assert s.startsWith("java.lang.Object@") : "Regular object toString(): " + s;
1.157 + }
1.158 +
1.159 +
1.160 + @Factory
1.161 + public static Object[] create() {
1.162 + return VMTest.create(ReflectionArrayTest.class);
1.163 + }
1.164 +}