mirror of
https://github.com/dart-lang/sdk
synced 2024-11-05 18:22:09 +00:00
8fd6d0aafd
Committed: https://code.google.com/p/dart/source/detail?r=19755 Reverted: http://code.google.com/p/dart/source/detail?r=19756 Review URL: https://codereview.chromium.org//12212016 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@20996 260f80e4-7a28-3924-810f-c04153c831b5
44 lines
1.1 KiB
Dart
44 lines
1.1 KiB
Dart
// Copyright (c) 2012, 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 test program for testing params.
|
|
|
|
import "package:expect/expect.dart";
|
|
|
|
main() {
|
|
for (int i = 0; i < 1000; i++) testNumberIdentity();
|
|
}
|
|
|
|
|
|
testNumberIdentity () {
|
|
const int smi = 8;
|
|
const int mint = 9223372036854775806;
|
|
const int bigint = 22107138293752210713829375;
|
|
const double dbl = 8.0;
|
|
|
|
var a = smi;
|
|
var b = a + 0;
|
|
Expect.isTrue(identical(a, b));
|
|
Expect.isFalse(identical(b, mint));
|
|
Expect.isFalse(identical(b, bigint));
|
|
|
|
a = mint;
|
|
b = a + 0;
|
|
Expect.isTrue(identical(a, b));
|
|
Expect.isFalse(identical(b, smi));
|
|
Expect.isFalse(identical(b, bigint));
|
|
Expect.isFalse(identical(b, dbl));
|
|
|
|
a = bigint;
|
|
b = a + 0;
|
|
Expect.isTrue(identical(a, b));
|
|
Expect.isFalse(identical(b, smi));
|
|
Expect.isFalse(identical(b, mint));
|
|
Expect.isFalse(identical(b, dbl));
|
|
|
|
a = dbl;
|
|
b = a + 0.0;
|
|
Expect.isTrue(identical(a, b));
|
|
Expect.isFalse(identical(b, mint));
|
|
Expect.isFalse(identical(b, bigint));
|
|
}
|