1.1 --- a/rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/ReflectionTest.java Sun Nov 09 10:36:08 2014 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,315 +0,0 @@
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.annotation.Retention;
1.24 -import java.lang.annotation.RetentionPolicy;
1.25 -import java.lang.reflect.Constructor;
1.26 -import java.lang.reflect.Method;
1.27 -import java.lang.reflect.Proxy;
1.28 -import java.util.Arrays;
1.29 -import java.util.Collections;
1.30 -import java.util.List;
1.31 -import org.apidesign.bck2brwsr.core.JavaScriptBody;
1.32 -import org.apidesign.bck2brwsr.vmtest.Compare;
1.33 -import org.apidesign.bck2brwsr.vmtest.VMTest;
1.34 -import org.testng.annotations.Factory;
1.35 -
1.36 -/**
1.37 - *
1.38 - * @author Jaroslav Tulach <jtulach@netbeans.org>
1.39 - */
1.40 -public class ReflectionTest {
1.41 - @Compare public boolean nonNullThis() {
1.42 - return this == null;
1.43 - }
1.44 -
1.45 - @Compare public String intType() {
1.46 - return Integer.TYPE.toString();
1.47 - }
1.48 -
1.49 - @Compare public String voidType() throws Exception {
1.50 - return void.class.toString();
1.51 - }
1.52 -
1.53 - @Compare public String longClass() {
1.54 - return long.class.toString();
1.55 - }
1.56 -
1.57 - @Compare public boolean isRunnableInterface() {
1.58 - return Runnable.class.isInterface();
1.59 - }
1.60 -
1.61 - @Compare public boolean isAssignableToPrimitiveType() {
1.62 - return boolean.class.isAssignableFrom(Runnable.class);
1.63 - }
1.64 -
1.65 - @Compare public boolean isAssignableFromPrimitiveType() {
1.66 - return Runnable.class.isAssignableFrom(boolean.class);
1.67 - }
1.68 -
1.69 - @Compare public boolean isAssignableLongFromInt() {
1.70 - return long.class.isAssignableFrom(int.class);
1.71 - }
1.72 -
1.73 - @Compare public boolean isAssignableIntFromLong() {
1.74 - return int.class.isAssignableFrom(long.class);
1.75 - }
1.76 -
1.77 - @Compare public String isRunnableHasRunMethod() throws NoSuchMethodException {
1.78 - return Runnable.class.getMethod("run").getName();
1.79 - }
1.80 -
1.81 - @Compare public String isRunnableDeclaresRunMethod() throws NoSuchMethodException {
1.82 - return Runnable.class.getDeclaredMethod("run").getName();
1.83 - }
1.84 -
1.85 - @Compare public String intValue() throws Exception {
1.86 - return Integer.class.getConstructor(int.class).newInstance(10).toString();
1.87 - }
1.88 -
1.89 - @Compare public String getMethodWithArray() throws Exception {
1.90 - return Proxy.class.getMethod("getProxyClass", ClassLoader.class, Class[].class).getName();
1.91 - }
1.92 -
1.93 - @Compare public String namesOfMethods() {
1.94 - StringBuilder sb = new StringBuilder();
1.95 - String[] arr = new String[20];
1.96 - int i = 0;
1.97 - for (Method m : StaticUse.class.getMethods()) {
1.98 - arr[i++] = m.getName();
1.99 - }
1.100 - for (String s : sort(arr, i)) {
1.101 - sb.append(s).append("\n");
1.102 - }
1.103 - return sb.toString();
1.104 - }
1.105 -
1.106 - @Compare public String paramsOfConstructors() {
1.107 - StringBuilder sb = new StringBuilder();
1.108 - String[] arr = new String[20];
1.109 - int i = 0;
1.110 - for (Constructor<?> m : StaticUse.class.getConstructors()) {
1.111 - arr[i++] = m.getName();
1.112 - }
1.113 - for (String s : sort(arr, i)) {
1.114 - sb.append(s).append("\n");
1.115 - }
1.116 - return sb.toString();
1.117 - }
1.118 -
1.119 - @Compare public String namesOfDeclaringClassesOfMethods() {
1.120 - StringBuilder sb = new StringBuilder();
1.121 - String[] arr = new String[20];
1.122 - int i = 0;
1.123 - for (Method m : StaticUse.class.getMethods()) {
1.124 - arr[i++] = m.getName() + "@" + m.getDeclaringClass().getName();
1.125 - }
1.126 - for (String s : sort(arr, i)) {
1.127 - sb.append(s).append("\n");
1.128 - }
1.129 - return sb.toString();
1.130 - }
1.131 -
1.132 - @Compare public String cannotCallNonStaticMethodWithNull() throws Exception {
1.133 - StaticUse.class.getMethod("instanceMethod").invoke(null);
1.134 - return "should not happen";
1.135 - }
1.136 -
1.137 - @Compare public String classCastException() {
1.138 - try {
1.139 - Integer i = (Integer)StaticUseSub.getNonNull();
1.140 - return "" + i.intValue();
1.141 - } catch (ClassCastException ex) {
1.142 - return ex.getClass().getName();
1.143 - }
1.144 - }
1.145 -
1.146 - @Compare public String methodThatThrowsException() throws Exception {
1.147 - StaticUse.class.getMethod("instanceMethod").invoke(new StaticUse());
1.148 - return "should not happen";
1.149 - }
1.150 -
1.151 - @Compare public Object voidReturnType() throws Exception {
1.152 - return StaticUse.class.getMethod("instanceMethod").getReturnType();
1.153 - }
1.154 -
1.155 - @Retention(RetentionPolicy.RUNTIME)
1.156 - @interface Ann {
1.157 - }
1.158 -
1.159 - @Compare public String annoClass() throws Exception {
1.160 - Retention r = Ann.class.getAnnotation(Retention.class);
1.161 - assert r != null : "Annotation is present";
1.162 - assert r.value() == RetentionPolicy.RUNTIME : "Policy value is OK: " + r.value();
1.163 - return r.annotationType().getName();
1.164 - }
1.165 -
1.166 - @Compare public boolean isAnnotation() {
1.167 - return Ann.class.isAnnotation();
1.168 - }
1.169 - @Compare public boolean isNotAnnotation() {
1.170 - return String.class.isAnnotation();
1.171 - }
1.172 - @Compare public boolean isNotAnnotationEnum() {
1.173 - return E.class.isAnnotation();
1.174 - }
1.175 - enum E { A, B };
1.176 - @Compare public boolean isEnum() {
1.177 - return E.A.getClass().isEnum();
1.178 - }
1.179 -
1.180 - @Compare public boolean isNotEnum() {
1.181 - return "".getClass().isEnum();
1.182 - }
1.183 -
1.184 - @Compare public String newInstanceFails() {
1.185 - try {
1.186 - return "success: " + StaticUseSub.class.newInstance();
1.187 - } catch (IllegalAccessException ex) {
1.188 - return "failure";
1.189 - } catch (InstantiationException ex) {
1.190 - return "failure";
1.191 - }
1.192 - }
1.193 -
1.194 - @Compare public String paramTypes() throws Exception {
1.195 - Method plus = StaticUse.class.getMethod("plus", int.class, Integer.TYPE);
1.196 - final Class[] pt = plus.getParameterTypes();
1.197 - return pt[0].getName();
1.198 - }
1.199 - @Compare public String paramTypesNotFound() throws Exception {
1.200 - return StaticUse.class.getMethod("plus", int.class, double.class).toString();
1.201 - }
1.202 - @Compare public int methodWithArgs() throws Exception {
1.203 - Method plus = StaticUse.class.getMethod("plus", int.class, Integer.TYPE);
1.204 - return (Integer)plus.invoke(null, 2, 3);
1.205 - }
1.206 -
1.207 - @Compare public String classGetNameForByte() {
1.208 - return byte.class.getName();
1.209 - }
1.210 - @Compare public String classGetNameForBaseObject() {
1.211 - return newObject().getClass().getName();
1.212 - }
1.213 - @Compare public String classGetNameForJavaObject() {
1.214 - return new Object().getClass().getName();
1.215 - }
1.216 - @Compare public String classGetNameForObjectArray() {
1.217 - return (new Object[3]).getClass().getName();
1.218 - }
1.219 - @Compare public String classGetNameForSimpleIntArray() {
1.220 - return (new int[3]).getClass().getName();
1.221 - }
1.222 - @Compare public boolean sameClassGetNameForSimpleCharArray() {
1.223 - return (new char[3]).getClass() == (new char[34]).getClass();
1.224 - }
1.225 - @Compare public String classGetNameForMultiIntArray() {
1.226 - return (new int[3][4][5][6][7][8][9]).getClass().getName();
1.227 - }
1.228 - @Compare public String classGetNameForMultiIntArrayInner() {
1.229 - final int[][][][][][][] arr = new int[3][4][5][6][7][8][9];
1.230 - int[][][][][][] subarr = arr[0];
1.231 - int[][][][][] subsubarr = subarr[0];
1.232 - return subsubarr.getClass().getName();
1.233 - }
1.234 - @Compare public String classGetNameForMultiStringArray() {
1.235 - return (new String[3][4][5][6][7][8][9]).getClass().getName();
1.236 - }
1.237 -
1.238 - @Compare public String classForByte() throws Exception {
1.239 - return Class.forName("[Z").getName();
1.240 - }
1.241 -
1.242 - @Compare public String classForUnknownArray() {
1.243 - try {
1.244 - return Class.forName("[W").getName();
1.245 - } catch (Exception ex) {
1.246 - return ex.getClass().getName();
1.247 - }
1.248 - }
1.249 -
1.250 - @Compare public String classForUnknownDeepArray() {
1.251 - try {
1.252 - return Class.forName("[[[[[W").getName();
1.253 - } catch (Exception ex) {
1.254 - return ex.getClass().getName();
1.255 - }
1.256 - }
1.257 -
1.258 - @Compare public int callAbst() throws Exception {
1.259 - class Impl extends Abst {
1.260 - @Override
1.261 - public int abst() {
1.262 - return 10;
1.263 - }
1.264 - }
1.265 - Abst impl = new Impl();
1.266 - return (int) Abst.class.getMethod("abst").invoke(impl);
1.267 - }
1.268 -
1.269 - @Compare public String componentGetNameForObjectArray() {
1.270 - return (new Object[3]).getClass().getComponentType().getName();
1.271 - }
1.272 - @Compare public boolean sameComponentGetNameForObjectArray() {
1.273 - return (new Object[3]).getClass().getComponentType() == Object.class;
1.274 - }
1.275 - @Compare public String componentGetNameForSimpleIntArray() {
1.276 - return (new int[3]).getClass().getComponentType().getName();
1.277 - }
1.278 - @Compare public String componentGetNameForMultiIntArray() {
1.279 - return (new int[3][4][5][6][7][8][9]).getClass().getComponentType().getName();
1.280 - }
1.281 - @Compare public String componentGetNameForMultiStringArray() {
1.282 - Class<?> c = (new String[3][4][5][6][7][8][9]).getClass();
1.283 - StringBuilder sb = new StringBuilder();
1.284 - for (;;) {
1.285 - sb.append(c.getName()).append("\n");
1.286 - c = c.getComponentType();
1.287 - if (c == null) {
1.288 - break;
1.289 - }
1.290 - }
1.291 - return sb.toString();
1.292 - }
1.293 -
1.294 - @Compare public boolean isArray() {
1.295 - return new Object[0].getClass().isArray();
1.296 - }
1.297 -
1.298 - @JavaScriptBody(args = { "arr", "len" }, body="var a = arr.slice(0, len); a.sort(); return a;")
1.299 - private static String[] sort(String[] arr, int len) {
1.300 - List<String> list = Arrays.asList(arr).subList(0, len);
1.301 - Collections.sort(list);
1.302 - return list.toArray(new String[0]);
1.303 - }
1.304 -
1.305 - @JavaScriptBody(args = {}, body = "return new Object();")
1.306 - private static Object newObject() {
1.307 - return new Object();
1.308 - }
1.309 -
1.310 - @Factory
1.311 - public static Object[] create() {
1.312 - return VMTest.create(ReflectionTest.class);
1.313 - }
1.314 -
1.315 - public static abstract class Abst {
1.316 - public abstract int abst();
1.317 - }
1.318 -}