Files
sdk/pkg/compiler/test/codegen/modulo_remainder_test.dart
Lasse R.H. Nielsen f8086c81ae Collect all test-related files in package:expect.
Collects files from `package:async_helper` and `tests/language`
that are generally useful, so that all test-related helpers are
in `package:expect`.

Moves the two libraries from `package:async_helper` into `package:expect`,
and the `tests/language/static_type_helper.dart` file too.

Deprecates `async_minitest.dart`, to follow `minitest.dart`,
expecting the Flutter use of it to have been fixed to not break
on deprecation (I believe Flutter no longer breaks builds on deprecations at all).

Patch 1 is the actual change.
Patch 2+4+8 is changing all existing references to the files.
Patch 6 ignores deprecation in files still using `async_minitest.dart`.

3+5+7+9 are updating this text to make the numbers match.
Then it's just test-expectations and small tweaks from there.

Change-Id: I1b665135b5fef9b9a0c3b340ffe9daf874d0174c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/373120
Reviewed-by: Nate Bosch <nbosch@google.com>
Reviewed-by: Devon Carew <devoncarew@google.com>
Commit-Queue: Lasse Nielsen <lrn@google.com>
2024-10-11 16:53:52 +00:00

86 lines
1.8 KiB
Dart

// Copyright (c) 2016, 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.
import 'package:expect/async_helper.dart';
import '../helpers/compiler_helper.dart';
const String MOD1 = r"""
foo(param) {
var a = param ? 0xFFFFFFFF : 1;
return a % 2;
// present: ' % 2'
// absent: '$mod'
}
""";
const String MOD2 = r"""
foo(param) {
var a = param ? 0xFFFFFFFF : -0.0;
return a % 2;
// Cannot optimize due to potential -0.
// present: '$mod'
// absent: ' % 2'
}
""";
const String MOD3 = r"""
foo(param) {
var a = param ? 0xFFFFFFFF : -0.0;
return (a + 1) % 2;
// 'a + 1' cannot be -0.0, so we can optimize.
// present: ' % 2'
// absent: '$mod'
}
""";
const String REM1 = r"""
foo(param) {
var a = param ? 0xFFFFFFFF : 1;
return a.remainder(2);
// Above can be compiled to '%'.
// present: ' % 2'
// absent: 'remainder'
}
""";
const String REM2 = r"""
foo(param) {
var a = param ? 123.4 : -1;
return a.remainder(3);
// Above can be compiled to '%'.
// present: ' % 3'
// absent: 'remainder'
}
""";
const String REM3 = r"""
foo(param) {
dynamic a = param ? 123 : null;
return 100.remainder(a);
// No specialization for possibly null inputs.
// present: 'remainder'
// absent: '%'
}
""";
main() {
runTests() async {
check(String test) async {
await compile(test, entry: 'foo', check: checkerForAbsentPresent(test));
}
await check(MOD1);
await check(MOD2);
await check(MOD3);
await check(REM1);
await check(REM2);
await check(REM3);
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await runTests();
});
}