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// |reftest| skip-if(xulRuntime.OS=="WINNT"||!xulRuntime.shell)
assertEq(/^(PST|PDT)$/.test(getTimeZone()), true,
"The default time zone is set to PST8PDT for all jstests (when run in the shell)");
function timeZoneName() {
var dtf = new Intl.DateTimeFormat("en-US", {timeZoneName: "long"});
return dtf.formatToParts(Date.UTC(2017, 2, 31, 12, 0, 0)).filter(x => x.type === "timeZoneName")[0].value;
}
setTimeZone("Europe/Paris");
assertEq(timeZoneName(), "Central European Summer Time");
setTimeZone(":Europe/Helsinki");
assertEq(timeZoneName(), "Eastern European Summer Time");
setTimeZone("::Europe/London"); // two colons, invalid
assertEq(timeZoneName(), "Coordinated Universal Time");
setTimeZone("/this-part-is-ignored/zoneinfo/America/Chicago");
assertEq(timeZoneName(), "Central Daylight Time");
setTimeZone(":/this-part-is-ignored/zoneinfo/America/Phoenix");
assertEq(timeZoneName(), "Mountain Standard Time");
setTimeZone("::/this-part-is-ignored/zoneinfo/America/Los_Angeles"); // two colons, invalid
assertEq(timeZoneName(), "Coordinated Universal Time");
if (typeof reportCompare === "function")
reportCompare(true, true);
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