dart-sdk/tests/standalone_2/double_smi_comparison_test.dart
Leaf Petersen b101a7d002 Add language versions to _2 test libraries
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Commit-Queue: Leaf Petersen <leafp@google.com>
2021-04-26 17:58:57 +00:00

26 lines
959 B
Dart

// Copyright (c) 2011, 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.
// Test correct comparison (equality and relational) when mixing double and
// Smi arguments. We convert Smi to doubles and to the operation. This is
// not correct in 64-bit mode where not every Smi can be converted to a
// double without loss of precision.
// VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation
// @dart = 2.9
import "package:expect/expect.dart";
equalityFunc(a, b) => a == b;
lessThanFunc(a, b) => a < b;
main() {
for (int i = 0; i < 20; i++) {
Expect.isFalse(equalityFunc(1.0, 4));
Expect.isTrue(lessThanFunc(1.0, 4));
}
Expect.isFalse(equalityFunc(3459045988797251776, 3459045988797251777));
Expect.isTrue(lessThanFunc(3459045988797251776, 3459045988797251777));
}