dart-sdk/tests/corelib_2/double_ceil_test.dart
Alexander Markov a211134136 [Tests] Update _2 tests for Dart 2.0 fixed-size integers
Also, --limit-ints-to-64-bits is enabled when running tests in _2 test
suites.

This is the re-landing of 92ebd8aefa with
fixes:

* Revert changes in pkg/dev_compiler/test/browser/language_tests.js
  and tests/language/language_dart2js.status as they describe
  'language' test suite, not 'language_2'

* Correct tests/standalone_2/io/fuzz_support.dart as file_fuzz test was
  timing out on Windows and failing on android/arm.

Closes https://github.com/dart-lang/sdk/issues/31396

Change-Id: If9ca77fca300ddc605f17a7be39d1707e9724e25
Reviewed-on: https://dart-review.googlesource.com/21700
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Alexander Markov <alexmarkov@google.com>
2017-11-17 20:28:06 +00:00

81 lines
3.7 KiB
Dart

// 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.
import 'package:expect/expect.dart';
main() {
Expect.equals(0, 0.0.ceil());
Expect.equals(1, double.minPositive.ceil());
Expect.equals(1, (2.0 * double.minPositive).ceil());
Expect.equals(1, (1.18e-38).ceil());
Expect.equals(1, (1.18e-38 * 2).ceil());
Expect.equals(1, 0.49999999999999994.ceil());
Expect.equals(1, 0.5.ceil());
Expect.equals(1, 0.9999999999999999.ceil());
Expect.equals(1, 1.0.ceil());
Expect.equals(2, 1.000000000000001.ceil());
// The following numbers are on the border of 52 bits.
// For example: 4503599627370499 + 0.5 => 4503599627370500.
Expect.equals(4503599627370496, 4503599627370496.0.ceil());
Expect.equals(4503599627370497, 4503599627370497.0.ceil());
Expect.equals(4503599627370498, 4503599627370498.0.ceil());
Expect.equals(4503599627370499, 4503599627370499.0.ceil());
Expect.equals(9007199254740991, 9007199254740991.0.ceil());
Expect.equals(9007199254740992, 9007199254740992.0.ceil());
Expect.equals(9223372036854775807, double.maxFinite.ceil()); // //# int64: ok
Expect.equals(0, (-double.minPositive).ceil());
Expect.equals(0, (2.0 * -double.minPositive).ceil());
Expect.equals(0, (-1.18e-38).ceil());
Expect.equals(0, (-1.18e-38 * 2).ceil());
Expect.equals(0, (-0.49999999999999994).ceil());
Expect.equals(0, (-0.5).ceil());
Expect.equals(0, (-0.9999999999999999).ceil());
Expect.equals(-1, (-1.0).ceil());
Expect.equals(-1, (-1.000000000000001).ceil());
Expect.equals(-4503599627370496, (-4503599627370496.0).ceil());
Expect.equals(-4503599627370497, (-4503599627370497.0).ceil());
Expect.equals(-4503599627370498, (-4503599627370498.0).ceil());
Expect.equals(-4503599627370499, (-4503599627370499.0).ceil());
Expect.equals(-9007199254740991, (-9007199254740991.0).ceil());
Expect.equals(-9007199254740992, (-9007199254740992.0).ceil());
Expect.equals(-9223372036854775808, (-double.maxFinite).ceil()); // //# int64: ok
Expect.isTrue(0.0.ceil() is int);
Expect.isTrue(double.minPositive.ceil() is int);
Expect.isTrue((2.0 * double.minPositive).ceil() is int);
Expect.isTrue((1.18e-38).ceil() is int);
Expect.isTrue((1.18e-38 * 2).ceil() is int);
Expect.isTrue(0.49999999999999994.ceil() is int);
Expect.isTrue(0.5.ceil() is int);
Expect.isTrue(0.9999999999999999.ceil() is int);
Expect.isTrue(1.0.ceil() is int);
Expect.isTrue(1.000000000000001.ceil() is int);
Expect.isTrue(4503599627370496.0.ceil() is int);
Expect.isTrue(4503599627370497.0.ceil() is int);
Expect.isTrue(4503599627370498.0.ceil() is int);
Expect.isTrue(4503599627370499.0.ceil() is int);
Expect.isTrue(9007199254740991.0.ceil() is int);
Expect.isTrue(9007199254740992.0.ceil() is int);
Expect.isTrue(double.maxFinite.ceil() is int);
Expect.isTrue((-double.minPositive).ceil() is int);
Expect.isTrue((2.0 * -double.minPositive).ceil() is int);
Expect.isTrue((-1.18e-38).ceil() is int);
Expect.isTrue((-1.18e-38 * 2).ceil() is int);
Expect.isTrue((-0.49999999999999994).ceil() is int);
Expect.isTrue((-0.5).ceil() is int);
Expect.isTrue((-0.9999999999999999).ceil() is int);
Expect.isTrue((-1.0).ceil() is int);
Expect.isTrue((-1.000000000000001).ceil() is int);
Expect.isTrue((-4503599627370496.0).ceil() is int);
Expect.isTrue((-4503599627370497.0).ceil() is int);
Expect.isTrue((-4503599627370498.0).ceil() is int);
Expect.isTrue((-4503599627370499.0).ceil() is int);
Expect.isTrue((-9007199254740991.0).ceil() is int);
Expect.isTrue((-9007199254740992.0).ceil() is int);
Expect.isTrue((-double.maxFinite).ceil() is int);
}