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-703 26 * 27 * Self modifying assignments and ++/-- operators had two issues 28 * 1) the base was loaded twice 29 * 2) if the base was anything but an IdentNode, AccessNode or IndexNode and in the scope, it would 30 * only be evaluated once, leading to bytecode stack underflow 31 * 32 * This file is split into two tests as the presence of eval affects the whole script 33 * 34 * @test 35 * @run 36 */ 37 38function template() { 39 this.count = 17; 40 eval(); 41} 42 43//self assignment to accessnode in scope 44function test1() { 45 a.count++; 46 eval(); 47} 48 49function test2() { 50 a2[0].count++; 51 eval(); 52} 53 54function test3() { 55 a3[0]++; 56 eval(); 57} 58 59function test4() { 60 a4 *= 17; 61 eval(); 62} 63 64function test5() { 65 a5.count *= 17; 66 eval(); 67} 68 69function test6() { 70 a6[0].count *= 17; 71 eval(); 72} 73 74function test7() { 75 a7[0] *= 17; 76 eval(); 77} 78 79function tpl() { 80 return new template(); 81} 82 83function count() { 84 tpl().count++; 85 eval(); 86} 87 88var a = new template(); 89test1(); 90print(a.count); 91 92var a2 = [new template()]; 93test2(); 94print(a2[0].count); 95 96var a3 = [1]; 97test3(); 98print(a3); 99 100var a4 = 4711; 101test4(); 102print(a4); 103 104var a5 = new template(); 105test5(); 106print(a5.count); 107 108var a6 = [new template()]; 109test6(); 110print(a6[0].count); 111 112var a7 = [1]; 113test7(); 114print(a7[0]); 115 116 117 118 119 120 121 122 123