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/**
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* Back 2 Browser Bytecode Translator
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* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. Look for COPYING file in the top folder.
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* If not, see http://opensource.org/licenses/GPL-2.0.
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*/
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package org.apidesign.bck2brwsr.tck;
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import java.lang.reflect.Array;
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import org.apidesign.bck2brwsr.core.JavaScriptBody;
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import org.apidesign.bck2brwsr.vmtest.BrwsrTest;
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import org.apidesign.bck2brwsr.vmtest.Compare;
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import org.apidesign.bck2brwsr.vmtest.VMTest;
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import org.testng.annotations.Factory;
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/**
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*
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* @author Jaroslav Tulach <jtulach@netbeans.org>
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*/
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public class ReflectionArrayTest {
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@Compare public int lengthOfStringArray() {
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String[] arr = (String[]) Array.newInstance(String.class, 10);
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return arr.length;
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}
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@Compare public String indexOutOfBounds() {
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String[] arr = { null, null };
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return arr[2];
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}
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@Compare public int reflectiveLengthOfStringArray() {
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Object arr = Array.newInstance(String.class, 10);
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return Array.getLength(arr);
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}
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@Compare public int reflectiveLengthOneNonArray() {
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Object arr = "non-array";
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return Array.getLength(arr);
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}
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@Compare public String compTypeOfStringArray() {
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String[] arr = (String[]) Array.newInstance(String.class, 10);
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return arr.getClass().getComponentType().getName();
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}
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@Compare public Object negativeArrayExcp() {
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return Array.newInstance(String.class, -5);
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}
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@Compare public int lengthOfIntArray() {
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int[] arr = (int[]) Array.newInstance(Integer.TYPE, 10);
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return arr.length;
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}
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@Compare public int reflectiveLengthOfIntArray() {
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Object arr = Array.newInstance(Integer.TYPE, 10);
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return Array.getLength(arr);
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}
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@Compare public String compTypeOfIntArray() {
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int[] arr = (int[]) Array.newInstance(int.class, 10);
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return arr.getClass().getComponentType().getName();
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}
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@Compare public Object intNegativeArrayExcp() {
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return Array.newInstance(int.class, -5);
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}
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@Compare public Integer verifyAutobox() {
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int[] arr = (int[]) Array.newInstance(int.class, 5);
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return (Integer) Array.get(arr, 0);
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}
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@Compare public String verifyObjectArray() {
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String[] arr = (String[]) Array.newInstance(String.class, 5);
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Array.set(arr, 0, "Hello");
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return (String) Array.get(arr, 0);
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}
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@Compare public int verifyInt() {
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int[] arr = (int[]) Array.newInstance(int.class, 5);
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return Array.getInt(arr, 0);
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}
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@Compare public long verifyConvertToLong() {
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int[] arr = (int[]) Array.newInstance(int.class, 5);
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return Array.getLong(arr, 0);
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}
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@Compare public Object verifySetIntToObject() {
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try {
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Object[] arr = (Object[]) Array.newInstance(Object.class, 5);
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Array.setInt(arr, 0, 10);
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return Array.get(arr, 0);
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} catch (Exception exception) {
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return exception.getClass().getName();
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}
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}
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@Compare public long verifySetShort() {
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int[] arr = (int[]) Array.newInstance(int.class, 5);
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Array.setShort(arr, 0, (short)10);
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return Array.getLong(arr, 0);
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}
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@Compare public long verifyCantSetLong() {
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int[] arr = (int[]) Array.newInstance(int.class, 5);
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Array.setLong(arr, 0, 10);
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return Array.getLong(arr, 0);
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}
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@Compare public float verifyLongToFloat() {
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Object arr = Array.newInstance(float.class, 5);
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Array.setLong(arr, 0, 10);
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return Array.getFloat(arr, 0);
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}
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@Compare public double verifyConvertToDouble() {
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int[] arr = (int[]) Array.newInstance(int.class, 5);
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return Array.getDouble(arr, 0);
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}
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@Compare public int multiIntArray() {
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int[][][] arr = (int[][][]) Array.newInstance(int.class, 3, 3, 3);
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return arr[0][1][2] + 5 + arr[2][2][0];
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}
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@Compare public String multiIntArrayCompType() {
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return Array.newInstance(int.class, 3, 3, 3).getClass().getName();
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}
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@JavaScriptBody(args = {}, body = "return [1, 2];")
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private static native Object crtarr();
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@JavaScriptBody(args = {}, body = "return new Object();")
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private static native Object newobj();
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@BrwsrTest
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public static void toStringArray() {
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final Object arr = crtarr();
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final Object real = new Object[2];
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assert arr instanceof Object[] : "Any array is Java array: " + arr;
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assert arr.getClass() == real.getClass() : "Same classes " + arr + " and " + real.getClass();
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final String str = arr.toString();
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assert str != null;
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assert str.startsWith("[Ljava.lang.Object;@") : str;
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}
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@BrwsrTest
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public static void objectToString() {
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String s = newobj().toString();
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assert s != null : "Some string computed";
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assert s.startsWith("java.lang.Object@") : "Regular object toString(): " + s;
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}
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@Factory
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public static Object[] create() {
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return VMTest.create(ReflectionArrayTest.class);
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}
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}
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