The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/tests/ecma_5/extensions/function-caller-skips-eval-frames.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,34 @@
     1.4 +// Any copyright is dedicated to the Public Domain.
     1.5 +// http://creativecommons.org/licenses/publicdomain/
     1.6 +
     1.7 +function innermost() { return arguments.callee.caller; }
     1.8 +function nest() { return eval("innermost();"); }
     1.9 +function nest2() { return nest(); }
    1.10 +
    1.11 +assertEq(nest2(), nest);
    1.12 +
    1.13 +var innermost = function innermost() { return arguments.callee.caller.caller; };
    1.14 +
    1.15 +assertEq(nest2(), nest2);
    1.16 +
    1.17 +function nestTwice() { return eval("eval('innermost();');"); }
    1.18 +var nest = nestTwice;
    1.19 +
    1.20 +assertEq(nest2(), nest2);
    1.21 +
    1.22 +function innermostEval() { return eval("arguments.callee.caller"); }
    1.23 +var innermost = innermostEval;
    1.24 +
    1.25 +assertEq(nest2(), nestTwice);
    1.26 +
    1.27 +function innermostEvalTwice() { return eval('eval("arguments.callee.caller");'); }
    1.28 +var innermost = innermostEvalTwice;
    1.29 +
    1.30 +assertEq(nest2(), nestTwice);
    1.31 +
    1.32 +/******************************************************************************/
    1.33 +
    1.34 +if (typeof reportCompare === "function")
    1.35 +  reportCompare(true, true);
    1.36 +
    1.37 +print("Tests complete");