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1 /* |
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2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /** |
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25 * Check behavior of class-level overrides. |
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26 * |
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27 * @test |
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28 * @run |
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29 */ |
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30 |
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31 |
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32 // Make two classes with class overrides |
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33 |
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34 var R1 = Java.extend(java.lang.Runnable, { |
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35 run: function() { |
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36 print("R1.run() invoked") |
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37 } |
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38 }) |
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39 |
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40 var R2 = Java.extend(java.lang.Runnable, { |
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41 run: function() { |
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42 print("R2.run() invoked") |
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43 } |
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44 }) |
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45 |
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46 var r1 = new R1 |
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47 var r2 = new R2 |
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48 // Create one with an instance-override too |
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49 var R3 = Java.extend(R2) |
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50 var r3 = new R3({ run: function() { print("r3.run() invoked") }}) |
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51 |
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52 // Run 'em - we're passing them through a Thread to make sure they indeed |
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53 // are full-blown Runnables |
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54 function runInThread(r) { |
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55 var t = new java.lang.Thread(r) |
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56 t.start() |
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57 t.join() |
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58 } |
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59 runInThread(r1) |
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60 runInThread(r2) |
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61 runInThread(r3) |
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62 |
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63 // Two class-override classes differ |
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64 print("r1.class !== r2.class: " + (r1.class !== r2.class)) |
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65 // instance-override class also differs |
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66 print("r2.class !== r3.class: " + (r2.class !== r3.class)) |
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67 |
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68 function checkAbstract(r) { |
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69 try { |
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70 r.run() |
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71 print("Expected to fail!") |
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72 } catch(e) { |
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73 print("Got exception: " + e) |
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74 } |
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75 } |
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76 |
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77 // Check we're hitting UnsupportedOperationException if neither class |
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78 // overrides nor instance overrides are present |
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79 var RAbstract = Java.extend(java.lang.Runnable, {}) |
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80 checkAbstract(new RAbstract()) // class override (empty) |
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81 checkAbstract(new (Java.extend(RAbstract))() {}) // class+instance override (empty) |
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82 |
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83 // Check we delegate to superclass if neither class |
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84 // overrides nor instance overrides are present |
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85 var ExtendsList = Java.extend(java.util.ArrayList, {}) |
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86 print("(new ExtendsList).size() = " + (new ExtendsList).size()) |
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87 print("(new (Java.extend(ExtendsList)){}).size() = " + (new (Java.extend(ExtendsList)){}).size()) |