Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 21 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Temporal/Now/plainDateISO/timezone-string-leap-second.js b/js/src/tests/test262/built-ins/Temporal/Now/plainDateISO/timezone-string-leap-second.js
new file mode 100644
index 0000000000..fb2dbbee02
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/Now/plainDateISO/timezone-string-leap-second.js
@@ -0,0 +1,21 @@
+// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.now.plaindateiso
+description: Leap second is a valid ISO string for TimeZone
+features: [Temporal]
+---*/
+
+let timeZone = "2016-12-31T23:59:60+00:00[UTC]";
+
+// A string with a leap second is a valid ISO string, so the following
+// operation should not throw
+
+Temporal.Now.plainDateISO(timeZone);
+
+timeZone = "2021-08-19T17:30:45.123456789+23:59[+23:59:60]";
+assert.throws(RangeError, () => Temporal.Now.plainDateISO(timeZone), "leap second in time zone name not valid");
+
+reportCompare(0, 0);