Files
sdk/pkg/compiler/test/codegen/forloop_box_test.dart
T
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

64 lines
1.6 KiB
Dart

// Copyright (c) 2015, 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 "package:expect/expect.dart";
import '../helpers/compiler_helper.dart';
String SHOULD_NOT_BE_BOXED_TEST = r'''
main() {
var a;
for (var i=0; i<10; i++) {
a = () => i;
}
print(a());
}
''';
String SHOULD_BE_BOXED_TEST = r'''
run(f) => f();
main() {
var a;
for (var i=0; i<10; run(() => i++)) {
a = () => i;
}
print(a());
}
''';
String ONLY_UPDATE_LOOP_VAR_TEST = r'''
run(f) => f();
main() {
var a;
for (var i=0; i<10; run(() => i++)) {
var b = 3;
a = () => b = i;
}
print(a());
}
''';
main() {
runTests() async {
String generated1 = await compileAll(SHOULD_NOT_BE_BOXED_TEST);
Expect.isTrue(generated1.contains('main_closure(i)'),
'for-loop variable should not have been boxed');
String generated2 = await compileAll(SHOULD_BE_BOXED_TEST);
Expect.isFalse(generated2.contains('main_closure(i)'),
'for-loop variable should have been boxed');
String generated3 = await compileAll(ONLY_UPDATE_LOOP_VAR_TEST);
Expect.isFalse(generated3.contains('main_closure(i)'),
'for-loop variable should have been boxed');
Expect.isFalse(generated3.contains(', _box_0.b = 3,'),
'non for-loop captured variable should not be updated in loop');
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await runTests();
});
}