| /* |
| * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * Check behavior of class-level overrides. |
| * |
| * @test |
| * @run |
| */ |
| |
| |
| // Make two classes with class overrides |
| |
| var R1 = Java.extend(java.lang.Runnable, { |
| run: function() { |
| print("R1.run() invoked") |
| } |
| }) |
| |
| var R2 = Java.extend(java.lang.Runnable, { |
| run: function() { |
| print("R2.run() invoked") |
| } |
| }) |
| |
| var r1 = new R1 |
| var r2 = new R2 |
| // Create one with an instance-override too |
| var R3 = Java.extend(R2) |
| var r3 = new R3({ run: function() { print("r3.run() invoked") }}) |
| |
| // Run 'em - we're passing them through a Thread to make sure they indeed |
| // are full-blown Runnables |
| function runInThread(r) { |
| var t = new java.lang.Thread(r) |
| t.start() |
| t.join() |
| } |
| runInThread(r1) |
| runInThread(r2) |
| runInThread(r3) |
| |
| // Two class-override classes differ |
| print("r1.class !== r2.class: " + (r1.class !== r2.class)) |
| // instance-override class also differs |
| print("r2.class !== r3.class: " + (r2.class !== r3.class)) |
| |
| function checkAbstract(r) { |
| try { |
| r.run() |
| print("Expected to fail!") |
| } catch(e) { |
| print("Got exception: " + e) |
| } |
| } |
| |
| // Check we're hitting UnsupportedOperationException if neither class |
| // overrides nor instance overrides are present |
| var RAbstract = Java.extend(java.lang.Runnable, {}) |
| checkAbstract(new RAbstract()) // class override (empty) |
| checkAbstract(new (Java.extend(RAbstract))() {}) // class+instance override (empty) |
| |
| // Check we delegate to superclass if neither class |
| // overrides nor instance overrides are present |
| var ExtendsList = Java.extend(java.util.ArrayList, {}) |
| print("(new ExtendsList).size() = " + (new ExtendsList).size()) |
| print("(new (Java.extend(ExtendsList)){}).size() = " + (new (Java.extend(ExtendsList)){}).size()) |