JDK-8160034.js revision 1754:79a0622e5826
1194676Sthompsa/* 2194676Sthompsa * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3194676Sthompsa * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4194676Sthompsa * 5194676Sthompsa * This code is free software; you can redistribute it and/or modify it 6194676Sthompsa * under the terms of the GNU General Public License version 2 only, as 7194676Sthompsa * published by the Free Software Foundation. 8194676Sthompsa * 9194676Sthompsa * This code is distributed in the hope that it will be useful, but WITHOUT 10194676Sthompsa * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11194676Sthompsa * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12194676Sthompsa * version 2 for more details (a copy is included in the LICENSE file that 13194676Sthompsa * accompanied this code). 14194676Sthompsa * 15194676Sthompsa * You should have received a copy of the GNU General Public License version 16194676Sthompsa * 2 along with this work; if not, write to the Free Software Foundation, 17194676Sthompsa * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18194676Sthompsa * 19194676Sthompsa * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20194676Sthompsa * or visit www.oracle.com if you need additional information or have any 21194676Sthompsa * questions. 22194676Sthompsa */ 23194676Sthompsa 24194676Sthompsa/** 25194676Sthompsa * JDK-8160034: The `this` value in the `with` is broken by the repetition of a function call 26194676Sthompsa * 27248236Shselasky * @test 28248236Shselasky * @option --unstable-relink-threshold=4 29248236Shselasky * @run 30203815Swkoszek */ 31203815Swkoszek 32248236Shselasky 33248236Shselaskyvar bar = "BAR"; 34248236Shselasky 35248236Shselaskyfunction Foo() { 36203815Swkoszek this.bar = "bar"; 37208020Sthompsa this.baz = "baz"; 38208020Sthompsa} 39194676Sthompsa 40194676Sthompsafunction foo_proto_h() { 41194676Sthompsa print(this.bar); 42194676Sthompsa delete Foo.prototype._h; 43194676Sthompsa} 44194676Sthompsa 45199055Sthompsafunction foo_proto_e() { 46199055Sthompsa print(this.baz); 47194676Sthompsa} 48194676Sthompsa 49194676Sthompsafunction _h() { 50195957Salfred print(this.bar); 51194676Sthompsa Foo.prototype._h = foo_proto_h; 52194676Sthompsa} 53194676Sthompsa 54194676SthompsaFoo.prototype._e = foo_proto_e; 55194676SthompsaFoo.prototype._h = foo_proto_h; 56194676Sthompsa 57194676Sthompsa 58194676Sthompsavar fn = new Function("with(this) { _h(); _e(); }"); 59194676Sthompsa 60194676Sthompsafor (var i = 0; i < 20; i++) { 61194676Sthompsa fn.call(new Foo()); 62194676Sthompsa} 63194676Sthompsa 64194676Sthompsafor (var i = 0; i < 20; i++) { 65194676Sthompsa foo = new Foo(); 66194676Sthompsa foo['e' + Math.random()] = 1; // force new map 67194676Sthompsa fn.call(foo); 68194676Sthompsa} 69194676Sthompsa 70194676Sthompsa