mirror of
https://github.com/dart-lang/sdk
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0b58c4bd10
Retain the old values. Reapply of https://dart-review.googlesource.com/c/sdk/+/20680 with fixes for VM method fingerprints. Change-Id: Ie14e7ccc3194d5561983348e6b6752728913ff4d Reviewed-on: https://dart-review.googlesource.com/20664 Reviewed-by: Erik Ernst <eernst@google.com> Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
86 lines
4.6 KiB
Dart
86 lines
4.6 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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Expect.equals(0.0, 0.0.floorToDouble());
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Expect.equals(0.0, double.minPositive.floorToDouble());
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Expect.equals(0.0, (2.0 * double.minPositive).floorToDouble());
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Expect.equals(0.0, (1.18e-38).floorToDouble());
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Expect.equals(0.0, (1.18e-38 * 2).floorToDouble());
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Expect.equals(0.0, 0.49999999999999994.floorToDouble());
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Expect.equals(0.0, 0.5.floorToDouble());
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Expect.equals(0.0, 0.9999999999999999.floorToDouble());
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Expect.equals(1.0, 1.0.floorToDouble());
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Expect.equals(1.0, 1.000000000000001.floorToDouble());
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// The following numbers are on the border of 52 bits.
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// For example: 4503599627370499 + 0.5 => 4503599627370500.
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Expect.equals(4503599627370496.0, 4503599627370496.0.floorToDouble());
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Expect.equals(4503599627370497.0, 4503599627370497.0.floorToDouble());
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Expect.equals(4503599627370498.0, 4503599627370498.0.floorToDouble());
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Expect.equals(4503599627370499.0, 4503599627370499.0.floorToDouble());
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Expect.equals(9007199254740991.0, 9007199254740991.0.floorToDouble());
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Expect.equals(9007199254740992.0, 9007199254740992.0.floorToDouble());
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Expect.equals(double.maxFinite, double.maxFinite.floorToDouble());
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Expect.equals(-1.0, (-double.minPositive).floorToDouble());
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Expect.equals(-1.0, (2.0 * -double.minPositive).floorToDouble());
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Expect.equals(-1.0, (-1.18e-38).floorToDouble());
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Expect.equals(-1.0, (-1.18e-38 * 2).floorToDouble());
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Expect.equals(-1.0, (-0.49999999999999994).floorToDouble());
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Expect.equals(-1.0, (-0.5).floorToDouble());
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Expect.equals(-1.0, (-0.9999999999999999).floorToDouble());
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Expect.equals(-1.0, (-1.0).floorToDouble());
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Expect.equals(-2.0, (-1.000000000000001).floorToDouble());
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Expect.equals(-4503599627370496.0, (-4503599627370496.0).floorToDouble());
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Expect.equals(-4503599627370497.0, (-4503599627370497.0).floorToDouble());
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Expect.equals(-4503599627370498.0, (-4503599627370498.0).floorToDouble());
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Expect.equals(-4503599627370499.0, (-4503599627370499.0).floorToDouble());
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Expect.equals(-9007199254740991.0, (-9007199254740991.0).floorToDouble());
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Expect.equals(-9007199254740992.0, (-9007199254740992.0).floorToDouble());
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Expect.equals(-double.maxFinite, (-double.maxFinite).floorToDouble());
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Expect.equals(double.infinity, double.infinity.floorToDouble());
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Expect.equals(
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double.negativeInfinity, double.negativeInfinity.floorToDouble());
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Expect.isTrue(double.nan.floorToDouble().isNaN);
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Expect.isTrue(0.0.floorToDouble() is double);
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Expect.isTrue(double.minPositive.floorToDouble() is double);
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Expect.isTrue((2.0 * double.minPositive).floorToDouble() is double);
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Expect.isTrue((1.18e-38).floorToDouble() is double);
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Expect.isTrue((1.18e-38 * 2).floorToDouble() is double);
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Expect.isTrue(0.49999999999999994.floorToDouble() is double);
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Expect.isTrue(0.5.floorToDouble() is double);
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Expect.isTrue(0.9999999999999999.floorToDouble() is double);
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Expect.isTrue(1.0.floorToDouble() is double);
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Expect.isTrue(1.000000000000001.floorToDouble() is double);
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Expect.isTrue(4503599627370496.0.floorToDouble() is double);
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Expect.isTrue(4503599627370497.0.floorToDouble() is double);
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Expect.isTrue(4503599627370498.0.floorToDouble() is double);
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Expect.isTrue(4503599627370499.0.floorToDouble() is double);
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Expect.isTrue(9007199254740991.0.floorToDouble() is double);
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Expect.isTrue(9007199254740992.0.floorToDouble() is double);
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Expect.isTrue(double.maxFinite.floorToDouble() is double);
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Expect.isTrue((-double.minPositive).floorToDouble() is double);
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Expect.isTrue((2.0 * -double.minPositive).floorToDouble() is double);
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Expect.isTrue((-1.18e-38).floorToDouble() is double);
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Expect.isTrue((-1.18e-38 * 2).floorToDouble() is double);
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Expect.isTrue((-0.49999999999999994).floorToDouble() is double);
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Expect.isTrue((-0.5).floorToDouble() is double);
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Expect.isTrue((-0.9999999999999999).floorToDouble() is double);
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Expect.isTrue((-1.0).floorToDouble() is double);
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Expect.isTrue((-1.000000000000001).floorToDouble() is double);
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Expect.isTrue((-4503599627370496.0).floorToDouble() is double);
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Expect.isTrue((-4503599627370497.0).floorToDouble() is double);
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Expect.isTrue((-4503599627370498.0).floorToDouble() is double);
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Expect.isTrue((-4503599627370499.0).floorToDouble() is double);
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Expect.isTrue((-9007199254740991.0).floorToDouble() is double);
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Expect.isTrue((-9007199254740992.0).floorToDouble() is double);
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Expect.isTrue((-double.maxFinite).floorToDouble() is double);
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}
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