Files
sdk/tests/corelib/double_hash_code_test.dart
T
Alexander Aprelev a83cfa0990 [vm] Replace Double_hashCode native method with graph intrinsic implementation.
Bug: https://github.com/dart-lang/sdk/issues/50265
TEST=ci
Change-Id: Icae87ce3871bb44599e0f1fa19d8becb3a6fcdec
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/264240
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2022-11-17 02:28:37 +00:00

28 lines
784 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
// VMOptions=--no_intrinsify
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);
}