jaroslav@477: /**
jaroslav@477:  * Back 2 Browser Bytecode Translator
jaroslav@477:  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@477:  *
jaroslav@477:  * This program is free software: you can redistribute it and/or modify
jaroslav@477:  * it under the terms of the GNU General Public License as published by
jaroslav@477:  * the Free Software Foundation, version 2 of the License.
jaroslav@477:  *
jaroslav@477:  * This program is distributed in the hope that it will be useful,
jaroslav@477:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@477:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@477:  * GNU General Public License for more details.
jaroslav@477:  *
jaroslav@477:  * You should have received a copy of the GNU General Public License
jaroslav@477:  * along with this program. Look for COPYING file in the top folder.
jaroslav@477:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@477:  */
jaroslav@477: package org.apidesign.bck2brwsr.tck;
jaroslav@477: 
jaroslav@477: import java.lang.reflect.Array;
jaroslav@933: import org.apidesign.bck2brwsr.core.JavaScriptBody;
jaroslav@933: import org.apidesign.bck2brwsr.vmtest.BrwsrTest;
jaroslav@477: import org.apidesign.bck2brwsr.vmtest.Compare;
jaroslav@477: import org.apidesign.bck2brwsr.vmtest.VMTest;
jaroslav@477: import org.testng.annotations.Factory;
jaroslav@477: 
jaroslav@477: /**
jaroslav@477:  *
jaroslav@477:  * @author Jaroslav Tulach <jtulach@netbeans.org>
jaroslav@477:  */
jaroslav@477: public class ReflectionArrayTest {
jaroslav@477:     @Compare public int lengthOfStringArray() {
jaroslav@477:         String[] arr = (String[]) Array.newInstance(String.class, 10);
jaroslav@477:         return arr.length;
jaroslav@477:     }
jaroslav@482:     
jaroslav@1330:     @Compare public String indexOutOfBounds() {
jaroslav@1330:         String[] arr = { null, null };
jaroslav@1330:         return arr[2];
jaroslav@1330:     }
jaroslav@1330:     
jaroslav@482:     @Compare public int reflectiveLengthOfStringArray() {
jaroslav@482:         Object arr = Array.newInstance(String.class, 10);
jaroslav@482:         return Array.getLength(arr);
jaroslav@482:     }
jaroslav@482: 
jaroslav@482:     @Compare public int reflectiveLengthOneNonArray() {
jaroslav@482:         Object arr = "non-array";
jaroslav@482:         return Array.getLength(arr);
jaroslav@482:     }
jaroslav@477: 
jaroslav@477:     @Compare public String compTypeOfStringArray() {
jaroslav@477:         String[] arr = (String[]) Array.newInstance(String.class, 10);
jaroslav@477:         return arr.getClass().getComponentType().getName();
jaroslav@477:     }
jaroslav@477: 
jaroslav@477:     @Compare public Object negativeArrayExcp() {
jaroslav@477:         return Array.newInstance(String.class, -5);
jaroslav@477:     }
jaroslav@477:     
jaroslav@477:     @Compare public int lengthOfIntArray() {
jaroslav@477:         int[] arr = (int[]) Array.newInstance(Integer.TYPE, 10);
jaroslav@477:         return arr.length;
jaroslav@477:     }
jaroslav@477: 
jaroslav@482:     @Compare public int reflectiveLengthOfIntArray() {
jaroslav@482:         Object arr = Array.newInstance(Integer.TYPE, 10);
jaroslav@482:         return Array.getLength(arr);
jaroslav@482:     }
jaroslav@482: 
jaroslav@477:     @Compare public String compTypeOfIntArray() {
jaroslav@477:         int[] arr = (int[]) Array.newInstance(int.class, 10);
jaroslav@477:         return arr.getClass().getComponentType().getName();
jaroslav@477:     }
jaroslav@477: 
jaroslav@477:     @Compare public Object intNegativeArrayExcp() {
jaroslav@477:         return Array.newInstance(int.class, -5);
jaroslav@477:     }
jaroslav@482: 
jaroslav@482:     @Compare public Integer verifyAutobox() {
jaroslav@482:         int[] arr = (int[]) Array.newInstance(int.class, 5);
jaroslav@482:         return (Integer) Array.get(arr, 0);
jaroslav@482:     }
jaroslav@485:     @Compare public String verifyObjectArray() {
jaroslav@485:         String[] arr = (String[]) Array.newInstance(String.class, 5);
jaroslav@485:         Array.set(arr, 0, "Hello");
jaroslav@485:         return (String) Array.get(arr, 0);
jaroslav@485:     }
jaroslav@482:     @Compare public int verifyInt() {
jaroslav@482:         int[] arr = (int[]) Array.newInstance(int.class, 5);
jaroslav@482:         return Array.getInt(arr, 0);
jaroslav@482:     }
jaroslav@482:     @Compare public long verifyConvertToLong() {
jaroslav@482:         int[] arr = (int[]) Array.newInstance(int.class, 5);
jaroslav@482:         return Array.getLong(arr, 0);
jaroslav@482:     }
jaroslav@482: 
jaroslav@482:     @Compare public Object verifySetIntToObject() {
jaroslav@485:         try {
jaroslav@485:             Object[] arr = (Object[]) Array.newInstance(Object.class, 5);
jaroslav@485:             Array.setInt(arr, 0, 10);
jaroslav@485:             return Array.get(arr, 0);
jaroslav@485:         } catch (Exception exception) {
jaroslav@485:             return exception.getClass().getName();
jaroslav@485:         }
jaroslav@482:     }
jaroslav@482:     @Compare public long verifySetShort() {
jaroslav@482:         int[] arr = (int[]) Array.newInstance(int.class, 5);
jaroslav@482:         Array.setShort(arr, 0, (short)10);
jaroslav@482:         return Array.getLong(arr, 0);
jaroslav@482:     }
jaroslav@482:     @Compare public long verifyCantSetLong() {
jaroslav@482:         int[] arr = (int[]) Array.newInstance(int.class, 5);
jaroslav@482:         Array.setLong(arr, 0, 10);
jaroslav@482:         return Array.getLong(arr, 0);
jaroslav@482:     }
jaroslav@484:     @Compare public float verifyLongToFloat() {
jaroslav@484:         Object arr = Array.newInstance(float.class, 5);
jaroslav@484:         Array.setLong(arr, 0, 10);
jaroslav@484:         return Array.getFloat(arr, 0);
jaroslav@484:     }
jaroslav@482: 
jaroslav@482:     @Compare public double verifyConvertToDouble() {
jaroslav@482:         int[] arr = (int[]) Array.newInstance(int.class, 5);
jaroslav@482:         return Array.getDouble(arr, 0);
jaroslav@482:     }
jaroslav@477:     
jaroslav@480:     @Compare public int multiIntArray() {
jaroslav@480:         int[][][] arr = (int[][][]) Array.newInstance(int.class, 3, 3, 3);
jaroslav@480:         return arr[0][1][2] + 5 + arr[2][2][0];
jaroslav@480:     }
jaroslav@480: 
jaroslav@480:     @Compare public String multiIntArrayCompType() {
jaroslav@480:         return Array.newInstance(int.class, 3, 3, 3).getClass().getName();
jaroslav@480:     }
jaroslav@480:     
jaroslav@933:     @JavaScriptBody(args = {}, body = "return [1, 2];")
jaroslav@933:     private static native Object crtarr();
jaroslav@933: 
jaroslav@933:     @JavaScriptBody(args = {}, body = "return new Object();")
jaroslav@933:     private static native Object newobj();
jaroslav@933: 
jaroslav@933:     @BrwsrTest
jaroslav@933:     public static void toStringArray() {
jaroslav@933:         final Object arr = crtarr();
jaroslav@933:         final Object real = new Object[2];
jaroslav@933:         assert arr instanceof Object[] : "Any array is Java array: " + arr;
jaroslav@933:         assert arr.getClass() == real.getClass() : "Same classes " + arr + " and " + real.getClass();
jaroslav@933:         final String str = arr.toString();
jaroslav@933:         assert str != null;
jaroslav@933:         assert str.startsWith("[Ljava.lang.Object;@") : str;
jaroslav@933:     }
jaroslav@933:     
jaroslav@933:     @BrwsrTest
jaroslav@933:     public static void objectToString() {
jaroslav@933:         String s = newobj().toString();
jaroslav@933:         assert s != null : "Some string computed";
jaroslav@933:         assert s.startsWith("java.lang.Object@") : "Regular object toString(): " + s;
jaroslav@933:     }
jaroslav@933: 
jaroslav@477:     
jaroslav@477:     @Factory
jaroslav@477:     public static Object[] create() {
jaroslav@477:         return VMTest.create(ReflectionArrayTest.class);
jaroslav@477:     }
jaroslav@477: }