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-rw-r--r--js/src/tests/non262/Date/time-zone-path.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/non262/Date/time-zone-path.js b/js/src/tests/non262/Date/time-zone-path.js
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--- /dev/null
+++ b/js/src/tests/non262/Date/time-zone-path.js
@@ -0,0 +1,30 @@
+// |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);