Robert Nystrom
fc1b1ecc71
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
31 lines
1.0 KiB
Dart
31 lines
1.0 KiB
Dart
// Copyright (c) 2011, 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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// On frogsh constant folded hex literals of large magnitude were truncated on
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// constant folding - Issue 636 is 'fixed', remaining concerns at Issue 638.
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highDigitTruncationTest() {
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Expect.equals(0x12345678A, 0x123456789 + 1);
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// in 32 bits this is 0xF0000000 which is negative.
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Expect.isTrue(0x1f0000000 > 0);
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Expect.equals(0xf0, 0xf * 16);
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Expect.equals(0xff0, 0xff * 16);
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Expect.equals(0xfff0, 0xfff * 16);
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Expect.equals(0xffff0, 0xffff * 16);
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Expect.equals(0xfffff0, 0xfffff * 16);
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Expect.equals(0xffffff0, 0xffffff * 16);
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Expect.equals(0xfffffff0, 0xfffffff * 16);
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Expect.equals(0xffffffff0, 0xffffffff * 16);
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Expect.equals(0xfffffffff0, 0xfffffffff * 16);
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Expect.equals(0xffffffffff0, 0xffffffffff * 16);
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}
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main() {
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highDigitTruncationTest();
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}
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