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/misc/explicit-undefined-optional-argument.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 +var BUGNUMBER = 373118;
     1.8 +var summary =
     1.9 +  'Properly handle explicitly-undefined optional arguments to a bunch of ' +
    1.10 +  'functions';
    1.11 +
    1.12 +print(BUGNUMBER + ": " + summary);
    1.13 +
    1.14 +//-----------------------------------------------------------------------------
    1.15 +
    1.16 +var a;
    1.17 +
    1.18 +a = "abc".slice(0, undefined);
    1.19 +assertEq(a, "abc");
    1.20 +
    1.21 +a = "abc".substr(0, undefined);
    1.22 +assertEq(a, "abc");
    1.23 +
    1.24 +a = "abc".substring(0, undefined);
    1.25 +assertEq(a, "abc");
    1.26 +
    1.27 +a = [1, 2, 3].slice(0, undefined);
    1.28 +assertEq(a.join(), '1,2,3');
    1.29 +
    1.30 +a = [1, 2, 3].sort(undefined);
    1.31 +assertEq(a.join(), '1,2,3');
    1.32 +
    1.33 +assertEq((20).toString(undefined), '20');
    1.34 +
    1.35 +//-----------------------------------------------------------------------------
    1.36 +
    1.37 +reportCompare(true, true);