Johnni Winther
6616ddeb88
* All helpers in /helpers/ * Tests of user-facing behavior in /end_to_end/ * Tests of internal models and unittests of internal classes in /model/ Change-Id: Ic7a7e58aa01f92f8572514ae81230804f36af67e Reviewed-on: https://dart-review.googlesource.com/72644 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Stephen Adams <sra@google.com>
86 lines
1.8 KiB
Dart
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:async_helper/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) {
|
|
var 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();
|
|
});
|
|
}
|