1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/Intl/extensions/options-value-emulates-undefined.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,35 @@ 1.4 +// |reftest| skip-if(!xulRuntime.shell) 1.5 +// Any copyright is dedicated to the Public Domain. 1.6 +// http://creativecommons.org/licenses/publicdomain/ 1.7 + 1.8 +//----------------------------------------------------------------------------- 1.9 +var BUGNUMBER = 843004; 1.10 +var summary = 1.11 + "Use of an object that emulates |undefined| as the sole option must " + 1.12 + "preclude imputing default values"; 1.13 + 1.14 +print(BUGNUMBER + ": " + summary); 1.15 + 1.16 +if (typeof Intl !== 'object' && typeof quit == 'function') { 1.17 + print("Test skipped"); 1.18 + reportCompare(true, true); 1.19 + quit(0); 1.20 +} 1.21 + 1.22 +/************** 1.23 + * BEGIN TEST * 1.24 + **************/ 1.25 + 1.26 +var opt = objectEmulatingUndefined(); 1.27 +opt.toString = function() { return "long"; }; 1.28 + 1.29 +var str = new Date(2013, 12 - 1, 14).toLocaleString("en-US", { weekday: opt }); 1.30 + 1.31 +// Because "weekday" was present and not undefined (stringifying to "long"), 1.32 +// this must be a string like "Saturday" (in this implementation, that is). 1.33 +assertEq(str, "Saturday"); 1.34 + 1.35 +if (typeof reportCompare === "function") 1.36 + reportCompare(true, true); 1.37 + 1.38 +print("Tests complete");