1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/Temporal/ZonedDateTime/from/do-not-canonicalize-iana-identifiers.js b/js/src/tests/test262/intl402/Temporal/ZonedDateTime/from/do-not-canonicalize-iana-identifiers.js
new file mode 100644
index 0000000000..6e894c0f26
--- /dev/null
+++ b/js/src/tests/test262/intl402/Temporal/ZonedDateTime/from/do-not-canonicalize-iana-identifiers.js
@@ -0,0 +1,22 @@
+// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
+// Copyright (C) 2023 Justin Grant. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.zoneddatetime.from
+description: ZonedDateTime.from does not canonicalize time zone IDs
+features: [Temporal]
+---*/
+
+const calcutta = Temporal.ZonedDateTime.from('2020-01-01T00:00:00+05:30[Asia/Calcutta]');
+const kolkata = Temporal.ZonedDateTime.from('2020-01-01T00:00:00+05:30[Asia/Kolkata]');
+
+assert.sameValue(calcutta.toString(), '2020-01-01T00:00:00+05:30[Asia/Calcutta]');
+assert.sameValue(calcutta.toJSON(), '2020-01-01T00:00:00+05:30[Asia/Calcutta]');
+assert.sameValue(calcutta.timeZoneId, 'Asia/Calcutta');
+
+assert.sameValue(kolkata.toString(), '2020-01-01T00:00:00+05:30[Asia/Kolkata]');
+assert.sameValue(kolkata.toJSON(), '2020-01-01T00:00:00+05:30[Asia/Kolkata]');
+assert.sameValue(kolkata.timeZoneId, 'Asia/Kolkata');
+
+reportCompare(0, 0);