| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.dev.jjs.test; |
| |
| import com.google.gwt.core.client.JavaScriptObject; |
| import com.google.gwt.junit.DoNotRunWith; |
| import com.google.gwt.junit.Platform; |
| import com.google.gwt.junit.client.GWTTestCase; |
| |
| import java.util.List; |
| |
| /** |
| * Tests the Java arrays. |
| */ |
| public class ArrayTest extends GWTTestCase { |
| |
| @Override |
| public String getModuleName() { |
| return "com.google.gwt.dev.jjs.CompilerSuite"; |
| } |
| |
| private native Object createJsArray(int length) /*-{ |
| return new Array(length); |
| }-*/; |
| |
| @DoNotRunWith(Platform.Devel) |
| public void testObjectArray_empty() { |
| Object nativeArray = createJsArray(0); |
| assertTrue(nativeArray instanceof Object[]); |
| assertFalse(nativeArray instanceof Object[][]); |
| assertFalse(nativeArray instanceof int[]); |
| assertFalse(nativeArray instanceof List[]); |
| assertTrue(nativeArray.getClass() == JavaScriptObject[].class); |
| |
| Object objectArray = new Object[0]; |
| assertTrue(objectArray instanceof Object[]); |
| assertFalse(objectArray instanceof Object[][]); |
| assertFalse(objectArray instanceof int[]); |
| assertFalse(objectArray instanceof List[]); |
| assertTrue(objectArray.getClass() == Object[].class); |
| |
| assertFalse(objectArray.equals(nativeArray)); |
| } |
| |
| @DoNotRunWith(Platform.Devel) |
| public void testObjectArray_nonEmpty() { |
| // Native array is an object array |
| Object nativeArray = createJsArray(10); |
| assertTrue(nativeArray instanceof Object[]); |
| assertFalse(nativeArray instanceof Object[][]); |
| assertFalse(nativeArray instanceof int[]); |
| assertFalse(nativeArray instanceof List[]); |
| assertTrue(nativeArray.getClass() != Object[].class); |
| |
| Object objectArray = new Object[10]; |
| assertTrue(objectArray instanceof Object[]); |
| assertFalse(objectArray instanceof Object[][]); |
| assertFalse(objectArray instanceof int[]); |
| assertFalse(objectArray instanceof List[]); |
| assertTrue(objectArray.getClass() == Object[].class); |
| |
| assertFalse(objectArray.equals(nativeArray)); |
| } |
| |
| public void testObjectObjectArray() { |
| Object array = new Object[10][]; |
| assertTrue(array instanceof Object[]); |
| assertTrue(array instanceof Object[][]); |
| assertFalse(array instanceof int[]); |
| assertFalse(array instanceof List[]); |
| assertTrue(array.getClass() == Object[][].class); |
| |
| Object[] objectArray = (Object[]) array; |
| objectArray[0] = new Object[0]; |
| objectArray[1] = new List[1]; |
| objectArray[2] = new Double[1]; |
| |
| try { |
| objectArray[3] = new int[0]; |
| fail("Should have thrown ArrayStoreException"); |
| } catch (ArrayStoreException expected) { |
| } |
| try { |
| objectArray[4] = new Object(); |
| fail("Should have thrown ArrayStoreException"); |
| } catch (ArrayStoreException expected) { |
| } |
| } |
| |
| public void testArraysToString() { |
| Object[] array = new Object[] { 1, 2 ,3 }; |
| assertEquals(Object[].class.getName(), ((Object) array).toString().split("@")[0]); |
| } |
| |
| } |