Files
sdk/tests/language_2/async_star/loops_test.dart
T
Nicholas Shahan 5b391babbf [tests] Break the monolithic async* tests into multiple files
* Move each section of the original file into a new test file.
* Remove the use of multi-tests entirely to avoid running ~90% of these
  tests 5 times each.
  * async_star2_test/02 became cancel_while_paused_at_yield_test.dart. I will
    approve the existing failures of this newly named test.
  * All other sections marked as multi-tests actually appear to be passing on
    all configurations so they didn't need to be broken out.
* Cleanup now unnecessary lines in the status file.

Change-Id: I5d62a35ffff1248532fa9ffade1a7259f83814da
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/130890
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
2020-01-14 01:24:26 +00:00

101 lines
1.9 KiB
Dart

// Copyright (c) 2020, 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_minitest.dart';
import 'utils.dart';
main() {
test('simple yield', () {
f() async* {
for (int i = 0; i < 3; i++) {
yield i;
}
}
return expectList(f(), [0, 1, 2]);
});
test('yield in double loop', () {
f() async* {
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 2; j++) {
yield i * 2 + j;
}
}
}
return expectList(f(), [0, 1, 2, 3, 4, 5]);
});
test('yield in try body', () {
var list = [];
f() async* {
for (int i = 0; i < 3; i++) {
try {
yield i;
} finally {
list.add('$i');
}
}
}
return expectList(f(), [0, 1, 2]).whenComplete(() {
expect(list, equals(['0', '1', '2']));
});
});
test('yield in catch', () {
var list = [];
f() async* {
for (int i = 0; i < 3; i++) {
try {
throw i;
} catch (e) {
yield e;
} finally {
list.add('$i');
}
}
}
return expectList(f(), [0, 1, 2]).whenComplete(() {
expect(list, equals(['0', '1', '2']));
});
});
test('yield in finally', () {
var list = [];
f() async* {
for (int i = 0; i < 3; i++) {
try {
throw i;
} finally {
yield i;
list.add('$i');
continue;
}
}
}
return expectList(f(), [0, 1, 2]).whenComplete(() {
expect(list, equals(['0', '1', '2']));
});
});
test('keep yielding after cancel', () {
f() async* {
for (int i = 0; i < 10; i++) {
try {
yield i;
} finally {
continue;
}
}
}
return expectList(f().take(3), [0, 1, 2]);
});
}