1 /* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * NASHORN-251 : Global built-in constructor prototypes are destroyed by user assignments. 26 * 27 * @test 28 * @run 29 */ 30 31 // assign to global "Array" 32 Array = 3; 33 // we can create literal array 34 x = [23, 33]; 35 if (x.join("-") !== '23-33') { 36 fail("x.join('-') !== '23-33'"); 37 } 38 39 try { 40 new Array(); 41 fail("should have thrown TypeError for 'Array' constructor!"); 42 } catch (e) { 43 if (! (e instanceof TypeError)) { 44 fail("should have thrown TypeError, got " + e); 45 } 46 } 47 48 // assign to global "RegExp" 49 RegExp = true; 50 // we can still create RegExp literal 51 y = /foo/; 52 if (! y.test("foo")) { 53 fail("y.test('foo') is not true"); 54 } 55 56 try { 57 new RegExp(); 58 fail("should have thrown TypeError for 'RegExp' constructor!"); 59 } catch (e) { 60 if (! (e instanceof TypeError)) { 61 fail("should have thrown TypeError, got " + e); 62 } 63 } 64 65 TypeError = "foo"; 66 try { 67 var foo = 3; 68 foo(); 69 } catch(e) { 70 if (! (e instanceof Error)) { 71 fail("Error subtype expected, got " + e); 72 } 73 74 if (e.name !== 'TypeError') { 75 fail("e is not of type 'TypeError'"); 76 } 77 } 78 79 SyntaxError = 234; 80 try { 81 eval("344**++33"); 82 } catch(e) { 83 if (! (e instanceof Error)) { 84 fail("Error subtype expected, got " + e); 85 } 86 87 if (e.name !== 'SyntaxError') { 88 fail("e is not of type 'SyntaxError'"); 89 } 90 } 91 92 ReferenceError = "foo"; 93 try { 94 print(unknown); 95 } catch(e) { 96 if (! (e instanceof Error)) { 97 fail("Error subtype expected, got " + e); 98 } 99 100 if (e.name !== 'ReferenceError') { 101 fail("e is not of type 'ReferenceError'"); 102 } 103 }