/**

  * Back 2 Browser Bytecode Translator

  * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, version 2 of the License.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program. Look for COPYING file in the top folder.

  * If not, see http://opensource.org/licenses/GPL-2.0.

  */

 package org.apidesign.bck2brwsr.tck;

 import java.lang.reflect.Array;

 import org.apidesign.bck2brwsr.core.JavaScriptBody;

 import org.apidesign.bck2brwsr.vmtest.BrwsrTest;

 import org.apidesign.bck2brwsr.vmtest.Compare;

 import org.apidesign.bck2brwsr.vmtest.VMTest;

 import org.testng.annotations.Factory;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 public class ReflectionArrayTest {

     @Compare public int lengthOfStringArray() {

         String[] arr = (String[]) Array.newInstance(String.class, 10);

         return arr.length;

     }

     @Compare public int reflectiveLengthOfStringArray() {

         Object arr = Array.newInstance(String.class, 10);

         return Array.getLength(arr);

     }

     @Compare public int reflectiveLengthOneNonArray() {

         Object arr = "non-array";

         return Array.getLength(arr);

     }

     @Compare public String compTypeOfStringArray() {

         String[] arr = (String[]) Array.newInstance(String.class, 10);

         return arr.getClass().getComponentType().getName();

     }

     @Compare public Object negativeArrayExcp() {

         return Array.newInstance(String.class, -5);

     }

     @Compare public int lengthOfIntArray() {

         int[] arr = (int[]) Array.newInstance(Integer.TYPE, 10);

         return arr.length;

     }

     @Compare public int reflectiveLengthOfIntArray() {

         Object arr = Array.newInstance(Integer.TYPE, 10);

         return Array.getLength(arr);

     }

     @Compare public String compTypeOfIntArray() {

         int[] arr = (int[]) Array.newInstance(int.class, 10);

         return arr.getClass().getComponentType().getName();

     }

     @Compare public Object intNegativeArrayExcp() {

         return Array.newInstance(int.class, -5);

     }

     @Compare public Integer verifyAutobox() {

         int[] arr = (int[]) Array.newInstance(int.class, 5);

         return (Integer) Array.get(arr, 0);

     }

     @Compare public String verifyObjectArray() {

         String[] arr = (String[]) Array.newInstance(String.class, 5);

         Array.set(arr, 0, "Hello");

         return (String) Array.get(arr, 0);

     }

     @Compare public int verifyInt() {

         int[] arr = (int[]) Array.newInstance(int.class, 5);

         return Array.getInt(arr, 0);

     }

     @Compare public long verifyConvertToLong() {

         int[] arr = (int[]) Array.newInstance(int.class, 5);

         return Array.getLong(arr, 0);

     }

     @Compare public Object verifySetIntToObject() {

         try {

             Object[] arr = (Object[]) Array.newInstance(Object.class, 5);

             Array.setInt(arr, 0, 10);

             return Array.get(arr, 0);

         } catch (Exception exception) {

             return exception.getClass().getName();

         }

     }

     @Compare public long verifySetShort() {

         int[] arr = (int[]) Array.newInstance(int.class, 5);

         Array.setShort(arr, 0, (short)10);

         return Array.getLong(arr, 0);

     }

     @Compare public long verifyCantSetLong() {

         int[] arr = (int[]) Array.newInstance(int.class, 5);

         Array.setLong(arr, 0, 10);

         return Array.getLong(arr, 0);

     }

     @Compare public float verifyLongToFloat() {

         Object arr = Array.newInstance(float.class, 5);

         Array.setLong(arr, 0, 10);

         return Array.getFloat(arr, 0);

     }

     @Compare public double verifyConvertToDouble() {

         int[] arr = (int[]) Array.newInstance(int.class, 5);

         return Array.getDouble(arr, 0);

     }

     @Compare public int multiIntArray() {

         int[][][] arr = (int[][][]) Array.newInstance(int.class, 3, 3, 3);

         return arr[0][1][2] + 5 + arr[2][2][0];

     }

     @Compare public String multiIntArrayCompType() {

         return Array.newInstance(int.class, 3, 3, 3).getClass().getName();

     }

     @JavaScriptBody(args = {}, body = "return [1, 2];")

     private static native Object crtarr();

     @JavaScriptBody(args = {}, body = "return new Object();")

     private static native Object newobj();

     @BrwsrTest

     public static void toStringArray() {

         final Object arr = crtarr();

         final Object real = new Object[2];

         assert arr instanceof Object[] : "Any array is Java array: " + arr;

         assert arr.getClass() == real.getClass() : "Same classes " + arr + " and " + real.getClass();

         final String str = arr.toString();

         assert str != null;

         assert str.startsWith("[Ljava.lang.Object;@") : str;

     }

     @BrwsrTest

     public static void objectToString() {

         String s = newobj().toString();

         assert s != null : "Some string computed";

         assert s.startsWith("java.lang.Object@") : "Regular object toString(): " + s;

     }

     @Factory

     public static Object[] create() {

         return VMTest.create(ReflectionArrayTest.class);

     }

 }