blob: e4bb7a614e7cfaab934480c5b1daa184e8466757 [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// @dart = 2.9
import "package:expect/expect.dart";
import 'dart:math';
main() {
Duration d, d1;
d1 = new Duration(microseconds: pow(2, 53));
d = d1 * 2;
Expect.equals(pow(2, 54), d.inMicroseconds);
d = d1 * 1.5;
Expect.equals(pow(2, 53).toDouble() * 1.5, d.inMicroseconds);
Expect.isTrue(d.inMicroseconds is int);
// Test that we lose precision when multiplying with a double.
d = new Duration(microseconds: pow(2, 53) + 1) * 1.0;
Expect.equals(0, d.inMicroseconds % 2);
}