rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionArrayTest.java
2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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.
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.
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.
18 package org.apidesign.bck2brwsr.tck;
20 import java.lang.reflect.Array;
21 import org.apidesign.bck2brwsr.core.JavaScriptBody;
22 import org.apidesign.bck2brwsr.vmtest.BrwsrTest;
23 import org.apidesign.bck2brwsr.vmtest.Compare;
24 import org.apidesign.bck2brwsr.vmtest.VMTest;
25 import org.testng.annotations.Factory;
29 * @author Jaroslav Tulach <jtulach@netbeans.org>
31 public class ReflectionArrayTest {
32 @Compare public int lengthOfStringArray() {
33 String[] arr = (String[]) Array.newInstance(String.class, 10);
37 @Compare public String indexOutOfBounds() {
38 String[] arr = { null, null };
42 @Compare public int reflectiveLengthOfStringArray() {
43 Object arr = Array.newInstance(String.class, 10);
44 return Array.getLength(arr);
47 @Compare public int reflectiveLengthOneNonArray() {
48 Object arr = "non-array";
49 return Array.getLength(arr);
52 @Compare public String compTypeOfStringArray() {
53 String[] arr = (String[]) Array.newInstance(String.class, 10);
54 return arr.getClass().getComponentType().getName();
57 @Compare public Object negativeArrayExcp() {
58 return Array.newInstance(String.class, -5);
61 @Compare public int lengthOfIntArray() {
62 int[] arr = (int[]) Array.newInstance(Integer.TYPE, 10);
66 @Compare public int reflectiveLengthOfIntArray() {
67 Object arr = Array.newInstance(Integer.TYPE, 10);
68 return Array.getLength(arr);
71 @Compare public String compTypeOfIntArray() {
72 int[] arr = (int[]) Array.newInstance(int.class, 10);
73 return arr.getClass().getComponentType().getName();
76 @Compare public Object intNegativeArrayExcp() {
77 return Array.newInstance(int.class, -5);
80 @Compare public Integer verifyAutobox() {
81 int[] arr = (int[]) Array.newInstance(int.class, 5);
82 return (Integer) Array.get(arr, 0);
84 @Compare public String verifyObjectArray() {
85 String[] arr = (String[]) Array.newInstance(String.class, 5);
86 Array.set(arr, 0, "Hello");
87 return (String) Array.get(arr, 0);
89 @Compare public int verifyInt() {
90 int[] arr = (int[]) Array.newInstance(int.class, 5);
91 return Array.getInt(arr, 0);
93 @Compare public long verifyConvertToLong() {
94 int[] arr = (int[]) Array.newInstance(int.class, 5);
95 return Array.getLong(arr, 0);
98 @Compare public Object verifySetIntToObject() {
100 Object[] arr = (Object[]) Array.newInstance(Object.class, 5);
101 Array.setInt(arr, 0, 10);
102 return Array.get(arr, 0);
103 } catch (Exception exception) {
104 return exception.getClass().getName();
107 @Compare public long verifySetShort() {
108 int[] arr = (int[]) Array.newInstance(int.class, 5);
109 Array.setShort(arr, 0, (short)10);
110 return Array.getLong(arr, 0);
112 @Compare public long verifyCantSetLong() {
113 int[] arr = (int[]) Array.newInstance(int.class, 5);
114 Array.setLong(arr, 0, 10);
115 return Array.getLong(arr, 0);
117 @Compare public float verifyLongToFloat() {
118 Object arr = Array.newInstance(float.class, 5);
119 Array.setLong(arr, 0, 10);
120 return Array.getFloat(arr, 0);
123 @Compare public double verifyConvertToDouble() {
124 int[] arr = (int[]) Array.newInstance(int.class, 5);
125 return Array.getDouble(arr, 0);
128 @Compare public int multiIntArray() {
129 int[][][] arr = (int[][][]) Array.newInstance(int.class, 3, 3, 3);
130 return arr[0][1][2] + 5 + arr[2][2][0];
133 @Compare public String multiIntArrayCompType() {
134 return Array.newInstance(int.class, 3, 3, 3).getClass().getName();
137 @JavaScriptBody(args = {}, body = "return [1, 2];")
138 private static native Object crtarr();
140 @JavaScriptBody(args = {}, body = "return new Object();")
141 private static native Object newobj();
144 public static void toStringArray() {
145 final Object arr = crtarr();
146 final Object real = new Object[2];
147 assert arr instanceof Object[] : "Any array is Java array: " + arr;
148 assert arr.getClass() == real.getClass() : "Same classes " + arr + " and " + real.getClass();
149 final String str = arr.toString();
151 assert str.startsWith("[Ljava.lang.Object;@") : str;
155 public static void objectToString() {
156 String s = newobj().toString();
157 assert s != null : "Some string computed";
158 assert s.startsWith("java.lang.Object@") : "Regular object toString(): " + s;
163 public static Object[] create() {
164 return VMTest.create(ReflectionArrayTest.class);