Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/js/src/tests/test262/staging/Intl402/Temporal/old/instant-toLocaleString.js b/js/src/tests/test262/staging/Intl402/Temporal/old/instant-toLocaleString.js
new file mode 100644
index 0000000000..5854d0dcdf
--- /dev/null
+++ b/js/src/tests/test262/staging/Intl402/Temporal/old/instant-toLocaleString.js
@@ -0,0 +1,48 @@
+// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
+// Copyright (C) 2018 Bloomberg LP. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal-intl
+description: Instant.toLocaleString()
+features: [Temporal]
+---*/
+
+// Tolerate implementation variance by expecting consistency without being prescriptive.
+// TODO: can we change tests to be less reliant on CLDR formats while still testing that
+// Temporal and Intl are behaving as expected?
+const usDayPeriodSpace =
+  new Intl.DateTimeFormat("en-US", { timeStyle: "short" })
+    .formatToParts(0)
+    .find((part, i, parts) => part.type === "literal" && parts[i + 1].type === "dayPeriod")?.value || "";
+
+function maybeGetWeekdayOnlyFormat() {
+  const fmt = new Intl.DateTimeFormat("en-US", { weekday: "long", timeZone: "Europe/Vienna" });
+  if (
+    ["era", "year", "month", "day", "hour", "minute", "second", "timeZoneName"].some(
+      (prop) => prop in fmt.resolvedOptions()
+    )
+  ) {
+    // no weekday-only format available
+    return null;
+  }
+  return fmt;
+}
+
+var instant = Temporal.Instant.from("1976-11-18T14:23:30Z");
+assert.sameValue(
+  `${instant.toLocaleString("en-US", { timeZone: "America/New_York" })}`,
+  `11/18/1976, 9:23:30${usDayPeriodSpace}AM`
+);
+assert.sameValue(`${instant.toLocaleString("de-AT", { timeZone: "Europe/Vienna" })}`, "18.11.1976, 15:23:30");
+var fmt = maybeGetWeekdayOnlyFormat();
+if (fmt) assert.sameValue(fmt.format(instant), "Thursday");
+
+// outputs timeZoneName if requested
+var str = instant.toLocaleString("en-US", {
+  timeZone: "America/New_York",
+  timeZoneName: "short"
+});
+assert(str.includes("EST"));
+
+reportCompare(0, 0);