1 # Copyright 2013 the V8 project authors. All rights reserved. 2 # Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 # 4 # Redistribution and use in source and binary forms, with or without 5 # modification, are permitted provided that the following conditions 6 # are met: 7 # 1. Redistributions of source code must retain the above copyright 8 # notice, this list of conditions and the following disclaimer. 9 # 2. Redistributions in binary form must reproduce the above copyright 10 # notice, this list of conditions and the following disclaimer in the 11 # documentation and/or other materials provided with the distribution. 12 # 13 # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 # DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 # DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 # ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 Tests variable resolution rules for named function expressions. 25 26 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". 27 28 29 anonymous function expression 30 PASS var x = (function(a,b){ return a + b; }); x(1,2) is 3 31 named function expression 32 PASS var x = (function Named(a,b){ return a + b; }); x(2,3) is 5 33 eval'd code should be able to access scoped variables 34 PASS var z = 6; var x = eval('(function(a,b){ return a + b + z; })'); x(3,4) is 13 35 eval'd code + self-check 36 PASS var z = 10; var x = eval('(function Named(a,b){ return (!!Named) ? (a + b + z) : -999; })'); x(4,5) is 19 37 named function expressions are not saved in the current context 38 PASS (function Foo(){ return 1; }); try { Foo(); throw "FuncExpr was stored"; } catch(e) { if(typeof(e)=="string") throw e; } 1 is 1 39 recursion is possible, though 40 PASS var ctr = 3; var x = (function Named(a,b){ if(--ctr) return 2 * Named(a,b); else return a + b; }); x(5,6) is 44 41 regression test where kjs regarded an anonymous function declaration (which is illegal) as a FunctionExpr 42 PASS var hadError = 0; try { eval("function(){ return 2; };"); } catch(e) { hadError = 1; }; hadError; is 1 43 44 ----- 45 46 PASS: (function closure() { return closure == arguments.callee && !this.closure; })() should be true and is. 47 PASS: (function closure() { closure = 1; return closure == arguments.callee && !this.closure; })() should be true and is. 48 PASS: (function closure(closure) { return closure == 1 && !this.closure; })(1) should be true and is. 49 PASS: (function closure() { var closure = 1; return closure == 1 && !this.closure; })() should be true and is. 50 PASS: (function closure() { function closure() { }; return closure != arguments.callee && !this.closure; })() should be true and is. 51 PASS: (function closure() { return (function() { return closure && !this.closure; })(); })() should be true and is. 52 PASS: (function closure() { return (function() { closure = null; return closure && !this.closure; })(); })() should be true and is. 53 PASS: (function closure() { return (function() { return closure && !this.closure; }); })()() should be true and is. 54 PASS: (function closure() { return (function() { closure = null; return closure && !this.closure; }); })()() should be true and is. 55 PASS: (function closure() { eval("var closure"); return closure == undefined && !this.closure; })() should be true and is. 56 PASS: (function closure() { eval("function closure() { }"); return closure != arguments.callee && !this.closure; })() should be true and is. 57 PASS: (function closure() { eval("var closure;"); closure = 1; return closure == 1 && !this.closure; })() should be true and is. 58 PASS: (function closure() { eval("var closure"); delete closure; return closure == arguments.callee && !this.closure; })() should be true and is. 59 PASS: (function closure() { eval("function closure() { }"); delete closure; return closure == arguments.callee && !this.closure; })() should be true and is. 60 PASS: (function closure() { eval("closure = 1;"); return closure == arguments.callee && !this.closure; })() should be true and is. 61 PASS successfullyParsed is true 62 63 TEST COMPLETE 64 65
