More reflection for arrays. getClass() and isArray() work.
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.Method;
21 import java.util.Arrays;
22 import java.util.Collections;
23 import java.util.List;
24 import org.apidesign.bck2brwsr.core.JavaScriptBody;
25 import org.apidesign.bck2brwsr.vmtest.Compare;
26 import org.apidesign.bck2brwsr.vmtest.VMTest;
27 import org.testng.annotations.Factory;
31 * @author Jaroslav Tulach <jtulach@netbeans.org>
33 public class ReflectionTest {
34 @Compare public boolean nonNullThis() {
38 @Compare public String intType() {
39 return Integer.TYPE.toString();
42 @Compare public String voidType() throws Exception {
43 return void.class.toString();
46 @Compare public String longClass() {
47 return long.class.toString();
50 @Compare public String namesOfMethods() {
51 StringBuilder sb = new StringBuilder();
52 String[] arr = new String[20];
54 for (Method m : StaticUse.class.getMethods()) {
55 arr[i++] = m.getName();
57 for (String s : sort(arr, i)) {
58 sb.append(s).append("\n");
63 @Compare public String cannotCallNonStaticMethodWithNull() throws Exception {
64 StaticUse.class.getMethod("instanceMethod").invoke(null);
65 return "should not happen";
68 @Compare public Object voidReturnType() throws Exception {
69 return StaticUse.class.getMethod("instanceMethod").getReturnType();
72 @Compare public String newInstanceFails() throws InstantiationException {
74 return "success: " + StaticUse.class.newInstance();
75 } catch (IllegalAccessException ex) {
76 return ex.getClass().getName();
80 @Compare public String paramTypes() throws Exception {
81 Method plus = StaticUse.class.getMethod("plus", int.class, Integer.TYPE);
82 final Class[] pt = plus.getParameterTypes();
83 return pt[0].getName();
85 @Compare public String paramTypesNotFound() throws Exception {
86 return StaticUse.class.getMethod("plus", int.class, double.class).toString();
88 @Compare public int methodWithArgs() throws Exception {
89 Method plus = StaticUse.class.getMethod("plus", int.class, Integer.TYPE);
90 return (Integer)plus.invoke(null, 2, 3);
93 @Compare public String classGetNameForByte() {
94 return byte.class.getName();
96 @Compare public String classGetNameForBaseObject() {
97 return newObject().getClass().getName();
99 @Compare public String classGetNameForJavaObject() {
100 return new Object().getClass().getName();
102 @Compare public String classGetNameForObjectArray() {
103 return (new Object[3]).getClass().getName();
105 @Compare public String classGetNameForSimpleIntArray() {
106 return (new int[3]).getClass().getName();
108 @Compare public boolean sameClassGetNameForSimpleCharArray() {
109 return (new char[3]).getClass() == (new char[34]).getClass();
111 @Compare public String classGetNameForMultiIntArray() {
112 return (new int[3][4][5][6][7][8][9]).getClass().getName();
114 @Compare public String classGetNameForMultiStringArray() {
115 return (new String[3][4][5][6][7][8][9]).getClass().getName();
118 @Compare public boolean isArray() {
119 return new Object[0].getClass().isArray();
122 @JavaScriptBody(args = { "arr", "len" }, body="var a = arr.slice(0, len); a.sort(); return a;")
123 private static String[] sort(String[] arr, int len) {
124 List<String> list = Arrays.asList(arr).subList(0, len);
125 Collections.sort(list);
126 return list.toArray(new String[0]);
129 @JavaScriptBody(args = {}, body = "return new Object();")
130 private static Object newObject() {
135 public static Object[] create() {
136 return VMTest.create(ReflectionTest.class);