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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /js/src/tests/test262/built-ins/Temporal/Duration/prototype/round/dst-rounding-result.js | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Temporal/Duration/prototype/round/dst-rounding-result.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Temporal/Duration/prototype/round/dst-rounding-result.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/Duration/prototype/round/dst-rounding-result.js b/js/src/tests/test262/built-ins/Temporal/Duration/prototype/round/dst-rounding-result.js new file mode 100644 index 0000000000..daff4e93f6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Temporal/Duration/prototype/round/dst-rounding-result.js @@ -0,0 +1,48 @@ +// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally +// Copyright (C) 2024 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-temporal.duration.prototype.round +description: > + Rounding the resulting duration takes the time zone's UTC offset shifts + into account +includes: [temporalHelpers.js] +features: [Temporal] +---*/ + +const timeZone = TemporalHelpers.springForwardFallBackTimeZone(); + +// Based on a test case by Adam Shaw + +{ + // Date part of duration lands on skipped DST hour, causing disambiguation + const duration = new Temporal.Duration(0, 1, 0, 15, 12); + const relativeTo = new Temporal.ZonedDateTime( + 950868000_000_000_000n /* = 2000-02-18T10Z */, + timeZone); /* = 2000-02-18T02-08 in local time */ + + TemporalHelpers.assertDuration(duration.round({ smallestUnit: "months", relativeTo }), + 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, + "1 month 15 days 12 hours should be exactly 1.5 months, which rounds up to 2 months"); + TemporalHelpers.assertDuration(duration.round({ smallestUnit: "months", roundingMode: 'halfTrunc', relativeTo }), + 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, + "1 month 15 days 12 hours should be exactly 1.5 months, which rounds down to 1 month"); +} + +{ + // Month-only part of duration lands on skipped DST hour, should not cause + // disambiguation + const duration = new Temporal.Duration(0, 1, 0, 15); + const relativeTo = new Temporal.ZonedDateTime( + 951991200_000_000_000n /* = 2000-03-02T10Z */, + timeZone); /* = 2000-03-02T02-08 in local time */ + + TemporalHelpers.assertDuration(duration.round({ smallestUnit: "months", relativeTo }), + 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, + "1 month 15 days should be exactly 1.5 months, which rounds up to 2 months"); + TemporalHelpers.assertDuration(duration.round({ smallestUnit: "months", roundingMode: 'halfTrunc', relativeTo }), + 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, + "1 month 15 days should be exactly 1.5 months, which rounds down to 1 month"); +} + +reportCompare(0, 0); |