diff options
Diffstat (limited to 'js/src/tests/js1_4/Regress/function-002.js')
-rw-r--r-- | js/src/tests/js1_4/Regress/function-002.js | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/js/src/tests/js1_4/Regress/function-002.js b/js/src/tests/js1_4/Regress/function-002.js new file mode 100644 index 000000000..c1596db7c --- /dev/null +++ b/js/src/tests/js1_4/Regress/function-002.js @@ -0,0 +1,107 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +/** + * 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); + +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); + +new TestCase( + SECTION, + "typeof f1", + "function", + typeof f1 ); + + +// force a function decompilation +new TestCase( + SECTION, + "f1.toString() == dec1", + true, + StripSpaces(f1.toString()) == StripSpaces(dec1)); + +new TestCase( + SECTION, + "typeof f2", + "function", + typeof f2 ); + +// force a function decompilation + +new TestCase( + SECTION, + "f2.toString() == dec2", + true, + StripSpaces(f2.toString().replace(/new Date\(\)/g, 'new Date')) == + StripSpaces(dec2.replace(/new Date\(\)/g, 'new Date'))); + +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; + } +} + |