[Webkit-unassigned] [Bug 68348] New: String#split is buggy

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=68348

           Summary: String#split is buggy
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
               URL: http://stevenlevithan.com/demo/split.cfm
        OS/Version: Unspecified
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: mathias at qiwi.be


Spec: http://es5.github.com/x15.5.html#x15.5.4.14
Test case: http://stevenlevithan.com/demo/split.cfm

'.'.split(/()()/); // should return ["."] but instead returns ["", "", "."]
'.'.split(/(.??)(.??)/); // should return ["."] but instead returns ["", "", "."]
'tesst'.split(/(s)*/); // should return ["t", undefined, "e", "s", "t"] but returns [undefined, "t", undefined, "e", "s", undefined, "t"]
'tesst'.split(/(s)*?/); // should return ["t", undefined, "e", undefined, "s", undefined, "s", undefined, "t"] but returns [undefined, "t", undefined, "e", undefined, "s", undefined, "s", undefined, "t"]
'tesst'.split(/(s*)/); // should return ["t", "", "e", "ss", "t"] but returns ["", "t", "", "e", "ss", "", "t"]
'tesst'.split(/(s*?)/); // should return ["t", "", "e", "", "s", "", "s", "", "t"] but returns ["", "t", "", "e", "", "s", "", "s", "", "t"]

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