mirror of
https://github.com/dart-lang/sdk
synced 2024-09-05 16:41:07 +00:00
fb22336c28
BUG=https://github.com/dart-lang/sdk/issues/50640 TEST=ci Change-Id: Ief12c270cb59dace99e3a2845cb44ed5085dbdaf Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/274081 Reviewed-by: Daco Harkes <dacoharkes@google.com> Commit-Queue: Alexander Aprelev <aam@google.com>
30 lines
893 B
Dart
30 lines
893 B
Dart
// Copyright (c) 2017, 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.
|
|
|
|
// VMOptions=--intrinsify --use_sse41
|
|
// VMOptions=--no_intrinsify --use_sse41
|
|
// VMOptions=--intrinsify --no_use_sse41
|
|
// VMOptions=--no_intrinsify --no_use_sse41
|
|
|
|
import 'package:expect/expect.dart';
|
|
|
|
main() {
|
|
for (int x in [0, 1, 0xffff, 0xffffffff, 0x111111111111, 0xffffffffffff]) {
|
|
test(x);
|
|
test(-x);
|
|
}
|
|
|
|
// Test with ints outside the 53-bit range that are known to have an
|
|
// exact double representation.
|
|
test(9007199254840856);
|
|
test(144115188075954880);
|
|
test(936748722493162112);
|
|
test(0x8000000000000000);
|
|
}
|
|
|
|
test(int x) {
|
|
Expect.equals(x, x.toDouble().toInt(), "bad test argument ($x)");
|
|
Expect.equals(x.hashCode, x.toDouble().hashCode);
|
|
}
|