Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 47 insertions, 0 deletions

diff --git a/js/src/tests/test262/staging/Intl402/Temporal/old/tzdb-transitions.js b/js/src/tests/test262/staging/Intl402/Temporal/old/tzdb-transitions.js
new file mode 100644
index 0000000000..52978e40fb
--- /dev/null
+++ b/js/src/tests/test262/staging/Intl402/Temporal/old/tzdb-transitions.js
@@ -0,0 +1,47 @@
+// |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-timezone-objects
+description: Tests that are impractical to do without a TZDB
+features: [Temporal]
+---*/
+
+// getNextTransition()
+
+var nyc = Temporal.TimeZone.from("America/New_York");
+
+// should not have bug #510
+var a1 = Temporal.Instant.from("2019-04-16T21:01Z");
+var a2 = Temporal.Instant.from("1800-01-01T00:00Z");
+assert.sameValue(nyc.getNextTransition(a1).toString(), "2019-11-03T06:00:00Z");
+assert.sameValue(nyc.getNextTransition(a2).toString(), "1883-11-18T17:00:00Z");
+
+// should not return the same as its input if the input is a transition point
+var inst = Temporal.Instant.from("2019-01-01T00:00Z");
+assert.sameValue(`${ nyc.getNextTransition(inst) }`, "2019-03-10T07:00:00Z");
+assert.sameValue(`${ nyc.getNextTransition(nyc.getNextTransition(inst)) }`, "2019-11-03T06:00:00Z");
+
+// casts argument
+assert.sameValue(`${ nyc.getNextTransition("2019-04-16T21:01Z") }`, "2019-11-03T06:00:00Z");
+
+// getPreviousTransition()
+
+var london = Temporal.TimeZone.from("Europe/London");
+
+// should return first and last transition
+var a1 = Temporal.Instant.from("2020-06-11T21:01Z");
+var a2 = Temporal.Instant.from("1848-01-01T00:00Z");
+assert.sameValue(london.getPreviousTransition(a1).toString(), "2020-03-29T01:00:00Z");
+assert.sameValue(london.getPreviousTransition(a2).toString(), "1847-12-01T00:01:15Z");
+
+// should not return the same as its input if the input is a transition point
+var inst = Temporal.Instant.from("2020-06-01T00:00Z");
+assert.sameValue(`${ london.getPreviousTransition(inst) }`, "2020-03-29T01:00:00Z");
+assert.sameValue(`${ london.getPreviousTransition(london.getPreviousTransition(inst)) }`, "2019-10-27T01:00:00Z");
+
+// casts argument
+assert.sameValue(`${ london.getPreviousTransition("2020-06-11T21:01Z") }`, "2020-03-29T01:00:00Z");
+
+reportCompare(0, 0);