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Diffstat (limited to 'Source/JavaScriptCore/tests/mozilla/js1_4/Regress/function-002.js')
-rw-r--r-- | Source/JavaScriptCore/tests/mozilla/js1_4/Regress/function-002.js | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/tests/mozilla/js1_4/Regress/function-002.js b/Source/JavaScriptCore/tests/mozilla/js1_4/Regress/function-002.js new file mode 100644 index 0000000..0476869 --- /dev/null +++ b/Source/JavaScriptCore/tests/mozilla/js1_4/Regress/function-002.js @@ -0,0 +1,123 @@ +/* The contents of this file are subject to the Netscape Public + * License Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.mozilla.org/NPL/ + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * The Original Code is Mozilla Communicator client code, released March + * 31, 1998. + * + * The Initial Developer of the Original Code is Netscape Communications + * Corporation. Portions created by Netscape are + * Copyright (C) 1998 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + */ +/** + * File Name: function-002.js + * Description: + * + * http://scopus.mcom.com/bugsplat/show_bug.cgi?id=330462 + * js> function f(a){var a,b;} + * + * causes an an assert on a null 'sprop' in the 'Variables' function in + * jsparse.c This will crash non-debug build. + * + * Author: christine@netscape.com + * Date: 11 August 1998 + * REVISED: 04 February 2001 + * (changed the comma expressions from trivial to non-trivial) + * Author: pschwartau@netscape.com + * + * Brendan: "The test seemed to require something that ECMA does not + * guarantee, and that JS1.4 didn't either. For example, given + * + * dec2 = "function f2(){1,2}"; + * + * the engine is free to decompile a function object compiled from this source, + * via Function.prototype.toString(), into some other string that compiles to + * an equivalent function. The engine now eliminates the useless comma expression + * 1,2, giving function f2(){}. This should be legal by the testsuite's lights." + * + */ + var SECTION = "function-002.js"; + var VERSION = "JS1_4"; + var TITLE = "Regression test case for 325843"; + var BUGNUMBER="330462"; + + startTest(); + + writeHeaderToLog( SECTION + " "+ TITLE); + + var testcases = new Array(); + + dec1 = "function f1(x,y){++x, --y}"; + dec2 = "function f2(){var y; f1(1,2); y=new Date(); print(y.toString())}"; + + eval(dec1); + eval(dec2); + + testcases[tc++] = new TestCase( + SECTION, + "typeof f1", + "function", + typeof f1 ); + + + // force a function decompilation + testcases[tc++] = new TestCase( + SECTION, + "f1.toString() == dec1", + true, + StripSpaces(f1.toString()) == StripSpaces(dec1)); + + testcases[tc++] = new TestCase( + SECTION, + "typeof f2", + "function", + typeof f2 ); + + // force a function decompilation + + testcases[tc++] = new TestCase( + SECTION, + "f2.toString() == dec2", + true, + StripSpaces(f2.toString()) == StripSpaces(dec2)); + + test(); + + function StripSpaces( s ) { + var strippedString = ""; + for ( var currentChar = 0; currentChar < s.length; currentChar++ ) { + if (!IsWhiteSpace(s.charAt(currentChar))) { + strippedString += s.charAt(currentChar); + } + } + return strippedString; + } + + function IsWhiteSpace( string ) { + var cc = string.charCodeAt(0); + + switch (cc) { + case (0x0009): + case (0x000B): + case (0x000C): + case (0x0020): + case (0x000A): + case (0x000D): + case ( 59 ): // let's strip out semicolons, too + return true; + break; + default: + return false; + } + } + |