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TEST=ci Bug: https://github.com/dart-lang/sdk/issues/49067 Change-Id: I3f7041243334da3a106534f7cf4903a7c34b272c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/245780 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com>
74 lines
3.9 KiB
Dart
74 lines
3.9 KiB
Dart
// Copyright (c) 2022, 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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// Testing Bigints with and without intrinsics.
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// VMOptions=--intrinsify --no-enable-asserts
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// VMOptions=--intrinsify --enable-asserts
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// VMOptions=--no-intrinsify --enable-asserts
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// VMOptions=--no-intrinsify --no-enable-asserts
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import "package:expect/expect.dart";
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expectShifted(aString, n, expectedString) {
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BigInt a = BigInt.parse(aString, radix: 16);
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BigInt expected = BigInt.parse(expectedString, radix: 16);
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BigInt actual = a << n;
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String actualString = actual.toRadixString(16);
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print("$aString << $n");
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print(" = $actualString (expected $expectedString)");
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Expect.equals(expected, actual);
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}
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main() {
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 0,
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"d87becaa3701c97b31b5b8084f2b5b34e7857092");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 1,
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"1b0f7d9546e0392f6636b70109e56b669cf0ae124");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 2,
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"361efb2a8dc0725ecc6d6e0213cad6cd39e15c248");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 31,
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"6c3df6551b80e4bd98dadc042795ad9a73c2b84900000000");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 32,
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"d87becaa3701c97b31b5b8084f2b5b34e785709200000000");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 33,
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"1b0f7d9546e0392f6636b70109e56b669cf0ae12400000000");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 63,
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"6c3df6551b80e4bd98dadc042795ad9a73c2b8490000000000000000");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 64,
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"d87becaa3701c97b31b5b8084f2b5b34e78570920000000000000000");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 65,
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"1b0f7d9546e0392f6636b70109e56b669cf0ae1240000000000000000");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 127,
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"6c3df6551b80e4bd98dadc042795ad9a73c2b84900000000000000000000000000000000");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 128,
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"d87becaa3701c97b31b5b8084f2b5b34e785709200000000000000000000000000000000");
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expectShifted("d87becaa3701c97b31b5b8084f2b5b34e7857092", 129,
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"1b0f7d9546e0392f6636b70109e56b669cf0ae12400000000000000000000000000000000");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 0,
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"-d87becaa3701c97b31b5b8084f2b5b34e7857092");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 1,
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"-1b0f7d9546e0392f6636b70109e56b669cf0ae124");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 2,
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"-361efb2a8dc0725ecc6d6e0213cad6cd39e15c248");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 31,
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"-6c3df6551b80e4bd98dadc042795ad9a73c2b84900000000");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 32,
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"-d87becaa3701c97b31b5b8084f2b5b34e785709200000000");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 33,
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"-1b0f7d9546e0392f6636b70109e56b669cf0ae12400000000");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 63,
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"-6c3df6551b80e4bd98dadc042795ad9a73c2b8490000000000000000");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 64,
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"-d87becaa3701c97b31b5b8084f2b5b34e78570920000000000000000");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 65,
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"-1b0f7d9546e0392f6636b70109e56b669cf0ae1240000000000000000");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 127,
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"-6c3df6551b80e4bd98dadc042795ad9a73c2b84900000000000000000000000000000000");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 128,
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"-d87becaa3701c97b31b5b8084f2b5b34e785709200000000000000000000000000000000");
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expectShifted("-d87becaa3701c97b31b5b8084f2b5b34e7857092", 129,
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"-1b0f7d9546e0392f6636b70109e56b669cf0ae12400000000000000000000000000000000");
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}
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