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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
32 lines
881 B
Dart
32 lines
881 B
Dart
// Copyright (c) 2012, 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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// Dart test program for testing params.
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//
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// Tests 'identical' for cases that not supported in dart2js (bigint,
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// disambiguation int/double).
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import "package:expect/expect.dart";
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main() {
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for (int i = 0; i < 1000; i++) testNumberIdentity();
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}
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testNumberIdentity () {
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const int smi = 8;
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const int bigint = 22107138293752210713829375;
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const double dbl = 8.0;
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// No int/double differences in dart2js.
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var a = smi + 0;
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Expect.isFalse(identical(a, dbl));
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a = dbl + 0.0;
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Expect.isFalse(identical(a, smi));
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a = bigint;
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var b = a + 0;
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Expect.isTrue(identical(a, b));
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b = a + 1;
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Expect.isFalse(identical(a, b)); // Fails with dart2js.
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}
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