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TEST=ci Change-Id: I99aa9875705823c22b5474bb1d66c7bc1aaac9fb Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/202309 Reviewed-by: Liam Appelbe <liama@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
19 lines
662 B
Dart
19 lines
662 B
Dart
// Copyright (c) 2021, 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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// x and y have lengths in 32-bit digits that overflow 16 bits.
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var x = new BigInt.from(13) << (65000 * 32);
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var y = new BigInt.from(42) << (65000 * 32);
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print(x.bitLength);
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Expect.equals(x, (x + y) - y);
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Expect.equals(x, -((-x + y) - y));
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Expect.equals(x, (x << 2) >> 2);
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Expect.equals(x, (x >> 3) << 3);
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Expect.equals(0, (x ^ x).toInt());
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Expect.equals(0, (y ^ y).toInt());
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}
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