1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/script/basic/javaclassoverrides.js Wed Apr 27 01:36:41 2016 +0800 1.3 @@ -0,0 +1,87 @@ 1.4 +/* 1.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 +/** 1.28 + * Check behavior of class-level overrides. 1.29 + * 1.30 + * @test 1.31 + * @run 1.32 + */ 1.33 + 1.34 + 1.35 +// Make two classes with class overrides 1.36 + 1.37 +var R1 = Java.extend(java.lang.Runnable, { 1.38 + run: function() { 1.39 + print("R1.run() invoked") 1.40 + } 1.41 +}) 1.42 + 1.43 +var R2 = Java.extend(java.lang.Runnable, { 1.44 + run: function() { 1.45 + print("R2.run() invoked") 1.46 + } 1.47 +}) 1.48 + 1.49 +var r1 = new R1 1.50 +var r2 = new R2 1.51 +// Create one with an instance-override too 1.52 +var R3 = Java.extend(R2) 1.53 +var r3 = new R3({ run: function() { print("r3.run() invoked") }}) 1.54 + 1.55 +// Run 'em - we're passing them through a Thread to make sure they indeed 1.56 +// are full-blown Runnables 1.57 +function runInThread(r) { 1.58 + var t = new java.lang.Thread(r) 1.59 + t.start() 1.60 + t.join() 1.61 +} 1.62 +runInThread(r1) 1.63 +runInThread(r2) 1.64 +runInThread(r3) 1.65 + 1.66 +// Two class-override classes differ 1.67 +print("r1.class !== r2.class: " + (r1.class !== r2.class)) 1.68 +// instance-override class also differs 1.69 +print("r2.class !== r3.class: " + (r2.class !== r3.class)) 1.70 + 1.71 +function checkAbstract(r) { 1.72 + try { 1.73 + r.run() 1.74 + print("Expected to fail!") 1.75 + } catch(e) { 1.76 + print("Got exception: " + e) 1.77 + } 1.78 +} 1.79 + 1.80 +// Check we're hitting UnsupportedOperationException if neither class 1.81 +// overrides nor instance overrides are present 1.82 +var RAbstract = Java.extend(java.lang.Runnable, {}) 1.83 +checkAbstract(new RAbstract()) // class override (empty) 1.84 +checkAbstract(new (Java.extend(RAbstract))() {}) // class+instance override (empty) 1.85 + 1.86 +// Check we delegate to superclass if neither class 1.87 +// overrides nor instance overrides are present 1.88 +var ExtendsList = Java.extend(java.util.ArrayList, {}) 1.89 +print("(new ExtendsList).size() = " + (new ExtendsList).size()) 1.90 +print("(new (Java.extend(ExtendsList)){}).size() = " + (new (Java.extend(ExtendsList)){}).size())