1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/script/basic/javaclassoverrides.js Thu Apr 04 15:53:26 2013 +0200
1.3 @@ -0,0 +1,86 @@
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 = new R2(function() { print("r3.run() invoked") })
1.53 +
1.54 +// Run 'em - we're passing them through a Thread to make sure they indeed
1.55 +// are full-blown Runnables
1.56 +function runInThread(r) {
1.57 + var t = new java.lang.Thread(r)
1.58 + t.start()
1.59 + t.join()
1.60 +}
1.61 +runInThread(r1)
1.62 +runInThread(r2)
1.63 +runInThread(r3)
1.64 +
1.65 +// Two class-override classes differ
1.66 +print("r1.class != r2.class: " + (r1.class != r2.class))
1.67 +// However, adding instance-overrides doesn't change the class
1.68 +print("r2.class == r3.class: " + (r2.class == r3.class))
1.69 +
1.70 +function checkAbstract(r) {
1.71 + try {
1.72 + r.run()
1.73 + print("Expected to fail!")
1.74 + } catch(e) {
1.75 + print("Got exception: " + e)
1.76 + }
1.77 +}
1.78 +
1.79 +// Check we're hitting UnsupportedOperationException if neither class
1.80 +// overrides nor instance overrides are present
1.81 +var RAbstract = Java.extend(java.lang.Runnable, {})
1.82 +checkAbstract(new RAbstract()) // class override (empty)
1.83 +checkAbstract(new RAbstract() {}) // class+instance override (empty)
1.84 +
1.85 +// Check we delegate to superclass if neither class
1.86 +// overrides nor instance overrides are present
1.87 +var ExtendsList = Java.extend(java.util.ArrayList, {})
1.88 +print("(new ExtendsList).size() = " + (new ExtendsList).size())
1.89 +print("(new ExtendsList(){}).size() = " + (new ExtendsList(){}).size())
1.90 \ No newline at end of file
