mirror of
https://github.com/dart-lang/sdk
synced 2024-11-02 15:17:07 +00:00
0f0f045128
The `toString` used the sign of `hours` to get a leading `-` when the duration is negative. However, a negative duration of less than one hour would therefore miss out on the sign, because `-0` is not an integer. Now handles sign explicitly. Fixes #48841. Change-Id: I0ab6d451faf1c76b838fc35a692f07c5b035d2a7 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/241748 Reviewed-by: Nate Bosch <nbosch@google.com> Commit-Queue: Lasse Nielsen <lrn@google.com>
318 lines
10 KiB
Dart
318 lines
10 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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main() {
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Duration d;
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d = new Duration(days: 1);
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Expect.equals(86400000000, d.inMicroseconds);
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Expect.equals(86400000, d.inMilliseconds);
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Expect.equals(86400, d.inSeconds);
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Expect.equals(1440, d.inMinutes);
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Expect.equals(24, d.inHours);
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Expect.equals(1, d.inDays);
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d = const Duration(hours: 1);
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Expect.equals(3600000000, d.inMicroseconds);
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Expect.equals(3600000, d.inMilliseconds);
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Expect.equals(3600, d.inSeconds);
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Expect.equals(60, d.inMinutes);
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Expect.equals(1, d.inHours);
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Expect.equals(0, d.inDays);
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d = new Duration(minutes: 1);
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Expect.equals(60000000, d.inMicroseconds);
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Expect.equals(60000, d.inMilliseconds);
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Expect.equals(60, d.inSeconds);
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Expect.equals(1, d.inMinutes);
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Expect.equals(0, d.inHours);
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Expect.equals(0, d.inDays);
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d = const Duration(seconds: 1);
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Expect.equals(1000000, d.inMicroseconds);
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Expect.equals(1000, d.inMilliseconds);
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Expect.equals(1, d.inSeconds);
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Expect.equals(0, d.inMinutes);
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Expect.equals(0, d.inHours);
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Expect.equals(0, d.inDays);
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d = new Duration(milliseconds: 1);
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Expect.equals(1000, d.inMicroseconds);
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Expect.equals(1, d.inMilliseconds);
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Expect.equals(0, d.inSeconds);
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Expect.equals(0, d.inMinutes);
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Expect.equals(0, d.inHours);
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Expect.equals(0, d.inDays);
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d = new Duration(microseconds: 1);
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Expect.equals(1, d.inMicroseconds);
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Expect.equals(0, d.inMilliseconds);
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Expect.equals(0, d.inSeconds);
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Expect.equals(0, d.inMinutes);
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Expect.equals(0, d.inHours);
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Expect.equals(0, d.inDays);
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d = const Duration(milliseconds: 1, microseconds: 999);
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Expect.equals(1999, d.inMicroseconds);
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Expect.equals(1, d.inMilliseconds);
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d = const Duration(seconds: 1, milliseconds: 999);
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Expect.equals(1999, d.inMilliseconds);
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Expect.equals(1, d.inSeconds);
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d = new Duration(minutes: 1, seconds: 59);
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Expect.equals(119, d.inSeconds);
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Expect.equals(1, d.inMinutes);
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d = const Duration(hours: 1, minutes: 59);
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Expect.equals(119, d.inMinutes);
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Expect.equals(1, d.inHours);
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d = new Duration(days: 1, hours: 23);
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Expect.equals(47, d.inHours);
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Expect.equals(1, d.inDays);
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d = const Duration(
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days: 0,
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hours: 23,
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minutes: 59,
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seconds: 59,
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milliseconds: 999,
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microseconds: 999);
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Expect.equals(0, d.inDays);
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d = new Duration(days: -1);
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Expect.equals(-86400000000, d.inMicroseconds);
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Expect.equals(-86400000, d.inMilliseconds);
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Expect.equals(-86400, d.inSeconds);
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Expect.equals(-1440, d.inMinutes);
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Expect.equals(-24, d.inHours);
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Expect.equals(-1, d.inDays);
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d = const Duration(hours: -1);
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Expect.equals(-3600000000, d.inMicroseconds);
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Expect.equals(-3600000, d.inMilliseconds);
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Expect.equals(-3600, d.inSeconds);
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Expect.equals(-60, d.inMinutes);
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Expect.equals(-1, d.inHours);
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Expect.equals(0, d.inDays);
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d = new Duration(minutes: -1);
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Expect.equals(-60000000, d.inMicroseconds);
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Expect.equals(-60000, d.inMilliseconds);
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Expect.equals(-60, d.inSeconds);
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Expect.equals(-1, d.inMinutes);
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Expect.equals(0, d.inHours);
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Expect.equals(0, d.inDays);
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d = const Duration(seconds: -1);
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Expect.equals(-1000000, d.inMicroseconds);
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Expect.equals(-1000, d.inMilliseconds);
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Expect.equals(-1, d.inSeconds);
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Expect.equals(0, d.inMinutes);
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Expect.equals(0, d.inHours);
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Expect.equals(0, d.inDays);
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d = new Duration(milliseconds: -1);
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Expect.equals(-1000, d.inMicroseconds);
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Expect.equals(-1, d.inMilliseconds);
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Expect.equals(0, d.inSeconds);
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Expect.equals(0, d.inMinutes);
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Expect.equals(0, d.inHours);
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Expect.equals(0, d.inDays);
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d = new Duration(microseconds: -1);
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Expect.equals(-1, d.inMicroseconds);
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Expect.equals(0, d.inMilliseconds);
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Expect.equals(0, d.inSeconds);
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Expect.equals(0, d.inMinutes);
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Expect.equals(0, d.inHours);
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Expect.equals(0, d.inDays);
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d = const Duration(days: 1, hours: -24);
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Expect.equals(0, d.inMicroseconds);
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d = new Duration(hours: 1, minutes: -60);
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Expect.equals(0, d.inMicroseconds);
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d = const Duration(minutes: 1, seconds: -60);
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Expect.equals(0, d.inMicroseconds);
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d = new Duration(seconds: 1, milliseconds: -1000);
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Expect.equals(0, d.inMicroseconds);
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d = new Duration(milliseconds: 1, microseconds: -1000);
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Expect.equals(0, d.inMicroseconds);
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d = const Duration(hours: 25);
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Expect.equals(1, d.inDays);
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Expect.equals(25, d.inHours);
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Expect.equals(1500, d.inMinutes);
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Expect.equals(90000, d.inSeconds);
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Expect.equals(90000000, d.inMilliseconds);
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Expect.equals(90000000000, d.inMicroseconds);
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d = new Duration(minutes: 61);
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Expect.equals(0, d.inDays);
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Expect.equals(1, d.inHours);
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Expect.equals(61, d.inMinutes);
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Expect.equals(3660, d.inSeconds);
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Expect.equals(3660000, d.inMilliseconds);
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Expect.equals(3660000000, d.inMicroseconds);
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d = const Duration(seconds: 61);
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Expect.equals(0, d.inDays);
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Expect.equals(0, d.inHours);
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Expect.equals(1, d.inMinutes);
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Expect.equals(61, d.inSeconds);
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Expect.equals(61000, d.inMilliseconds);
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Expect.equals(61000000, d.inMicroseconds);
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d = new Duration(milliseconds: 1001);
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Expect.equals(0, d.inDays);
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Expect.equals(0, d.inHours);
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Expect.equals(0, d.inMinutes);
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Expect.equals(1, d.inSeconds);
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Expect.equals(1001, d.inMilliseconds);
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Expect.equals(1001000, d.inMicroseconds);
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d = new Duration(microseconds: 1001);
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Expect.equals(0, d.inDays);
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Expect.equals(0, d.inHours);
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Expect.equals(0, d.inMinutes);
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Expect.equals(0, d.inSeconds);
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Expect.equals(1, d.inMilliseconds);
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Expect.equals(1001, d.inMicroseconds);
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var d1 = const Duration(milliseconds: 1000);
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var d2 = const Duration(seconds: 1);
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Expect.identical(d1, d2);
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d1 = const Duration(microseconds: 1000);
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d2 = const Duration(milliseconds: 1);
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Expect.identical(d1, d2);
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d1 = new Duration(hours: 1);
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d2 = new Duration(hours: -1);
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d = d1 + d2;
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Expect.equals(0, d.inMicroseconds);
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d = d1 - d2;
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Expect.equals(3600000000 * 2, d.inMicroseconds);
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d2 = new Duration(hours: 1);
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d = d1 + d2;
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Expect.equals(3600000000 * 2, d.inMicroseconds);
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d = d1 - d2;
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Expect.equals(0, d.inMicroseconds);
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d = d1 * 2;
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Expect.equals(3600000000 * 2, d.inMicroseconds);
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d = d1 * -1;
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Expect.equals(-3600000000, d.inMicroseconds);
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d = d1 * 0;
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Expect.equals(0, d.inMicroseconds);
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d = d1 ~/ 2;
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Expect.equals(1800000000, d.inMicroseconds);
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d = d1 ~/ 3600000001;
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Expect.equals(0, d.inMicroseconds);
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d = d1 ~/ -3600000001;
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Expect.equals(0, d.inMicroseconds);
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d = d1 ~/ 3599999999;
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Expect.equals(1, d.inMicroseconds);
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d = d1 ~/ -3599999999;
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Expect.equals(-1, d.inMicroseconds);
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d = d1 ~/ -1;
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Expect.equals(-3600000000, d.inMicroseconds);
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d = d1 * 0;
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Expect.equals(0, d.inMicroseconds);
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Expect.throws(() => d1 ~/ 0, (e) => e is UnsupportedError);
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d = new Duration(microseconds: 0);
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Expect.isTrue(d < new Duration(microseconds: 1));
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Expect.isTrue(d <= new Duration(microseconds: 1));
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Expect.isTrue(d <= d);
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Expect.isTrue(d > new Duration(microseconds: -1));
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Expect.isTrue(d >= new Duration(microseconds: -1));
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Expect.isTrue(d >= d);
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d = const Duration(
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days: 1,
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hours: 3,
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minutes: 17,
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seconds: 42,
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milliseconds: 823,
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microseconds: 127);
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Expect.equals("27:17:42.823127", d.toString());
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d = const Duration(hours: 1999, minutes: 17, seconds: 42);
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Expect.equals("1999:17:42.000000", d.toString());
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d = const Duration(
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days: -1,
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hours: -3,
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minutes: -17,
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seconds: -42,
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milliseconds: -823,
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microseconds: -127);
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Expect.equals("-27:17:42.823127", d.toString());
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d = const Duration(hours: -1999, minutes: -17, seconds: -42);
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Expect.equals("-1999:17:42.000000", d.toString());
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// Edge conditions for toString of microseconds.
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// Regression test for http://dartbug.com/15678
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d = const Duration(microseconds: 1);
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Expect.equals("0:00:00.000001", d.toString());
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d = const Duration(microseconds: 9);
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Expect.equals("0:00:00.000009", d.toString());
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d = const Duration(microseconds: 10);
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Expect.equals("0:00:00.000010", d.toString());
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d = const Duration(microseconds: 99);
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Expect.equals("0:00:00.000099", d.toString());
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d = const Duration(microseconds: 100);
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Expect.equals("0:00:00.000100", d.toString());
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d = const Duration(microseconds: 999);
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Expect.equals("0:00:00.000999", d.toString());
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d = const Duration(microseconds: 1000);
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Expect.equals("0:00:00.001000", d.toString());
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d = const Duration(microseconds: 9999);
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Expect.equals("0:00:00.009999", d.toString());
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d = const Duration(microseconds: 10000);
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Expect.equals("0:00:00.010000", d.toString());
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d = const Duration(microseconds: 99999);
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Expect.equals("0:00:00.099999", d.toString());
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d = const Duration(microseconds: 100000);
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Expect.equals("0:00:00.100000", d.toString());
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d = const Duration(microseconds: 999999);
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Expect.equals("0:00:00.999999", d.toString());
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d = const Duration(microseconds: 1000000);
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Expect.equals("0:00:01.000000", d.toString());
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// Regression test: Infinite loop prior to fix.
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d = const Duration(microseconds: -0x8000000000000000);
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Expect.equals("-2562047788:00:54.775808", d.toString());
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d = const Duration(
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hours: -2562047788, minutes: 0, seconds: -54, microseconds: -775808);
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Expect.equals(-0x8000000000000000, d.inMicroseconds);
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d1 = const Duration(hours: 1);
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d2 = const Duration(hours: -1);
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Expect.isFalse(d1.isNegative);
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Expect.isTrue(d2.isNegative);
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Expect.equals(d1, d1.abs());
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Expect.equals(d1, d2.abs());
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Expect.equals(d2, -d1);
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Expect.equals(d1, -d2);
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// Regression test for http://dartbug.com/48841
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d = const Duration(minutes: -1);
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Expect.equals("-0:01:00.000000", d.toString());
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d = const Duration(seconds: -1);
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Expect.equals("-0:00:01.000000", d.toString());
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d = const Duration(milliseconds: -1);
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Expect.equals("-0:00:00.001000", d.toString());
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d = const Duration(microseconds: -1);
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Expect.equals("-0:00:00.000001", d.toString());
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d = const Duration(microseconds: -9223372036854775808); // Min 64-bit int.
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// Not checking precise values, because they will be off on the web.
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Expect.equals("-2562047788:00:54.775808", d.toString());
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Expect.isTrue(d.toString().startsWith("-"));
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Expect.isFalse(d.toString().startsWith("--"));
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d = const Duration(minutes: -0); // is -0.0 on web.
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Expect.equals("0:00:00.000000", d.toString());
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}
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