Files
sdk/tests/lib/isolate/spawn_generic_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

66 lines
1.5 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.
// Check that Isolate.spawn is generic.
library spawn_generic;
import "dart:isolate";
import "dart:async";
import "package:expect/async_helper.dart";
void isomain(num args) {
print(args);
// All is well. No throwing.
}
void isomain1(num? args) {
print(args);
// All is well. No throwing.
}
int _count = 0;
void enter() {
asyncStart();
_count++;
}
bool exit() {
asyncEnd();
return --_count == 0;
}
main() {
var remotePort = new RawReceivePort();
remotePort.handler = (m) {
if (m == null) {
if (exit()) remotePort.close();
} else {
List list = m;
throw new AsyncError(m[0], new StackTrace.fromString(m[1]));
}
};
var port = remotePort.sendPort;
// Explicit type works.
enter();
Isolate.spawn<int>(isomain, 42, onExit: port, onError: port);
enter();
Isolate.spawn<num>(isomain, 42, onExit: port, onError: port);
enter();
Isolate.spawn<num>(isomain, 1.2, onExit: port, onError: port);
enter();
Isolate.spawn<double>(isomain, 1.2, onExit: port, onError: port);
enter();
Isolate.spawn<int?>(isomain1, null, onExit: port, onError: port);
// Inference gets it right.
enter();
Isolate.spawn(isomain, 42, onExit: port, onError: port);
enter();
Isolate.spawn(isomain, 1.2, onExit: port, onError: port);
enter();
Isolate.spawn(isomain1, null, onExit: port, onError: port);
}