Files
sdk/pkg/compiler/test/codegen/closure_codegen_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

79 lines
2.1 KiB
Dart

// Copyright (c) 2012, 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.
// Test that parameters keep their names in the output.
import 'dart:async';
import 'package:expect/async_helper.dart';
import 'package:expect/expect.dart';
import '../helpers/compiler_helper.dart';
const String TEST_INVOCATION0 = r"""
main() {
var o = null;
o();
}
""";
const String TEST_INVOCATION1 = r"""
main() {
var o = null;
o(1);
}
""";
const String TEST_INVOCATION2 = r"""
main() {
var o = null;
o(1, 2);
}
""";
const String TEST_BAILOUT = r"""
class A {
var x;
foo(_) { // make sure only g has no arguments
var f = () { return 499; };
return 499 + x + f();
}
}
main() { A().foo(1); }
""";
Future closureInvocation({required bool minify, required String prefix}) async {
await compile(TEST_INVOCATION0, minify: minify, check: (String generated) {
Expect.isTrue(generated.contains(".$prefix\$0()"));
});
await compile(TEST_INVOCATION1, minify: minify, check: (String generated) {
Expect.isTrue(generated.contains(".$prefix\$1(1)"));
});
await compile(TEST_INVOCATION2, minify: minify, check: (String generated) {
Expect.isTrue(generated.contains(".$prefix\$2(1,${minify ? "" : " "}2)"));
});
}
// Make sure that the bailout version does not introduce a second version of
// the closure.
Future closureBailout({required bool minify, required String prefix}) async {
String generated = await compileAll(TEST_BAILOUT, minify: minify);
RegExp regexp = RegExp("$prefix\\\$0\\(\\)${minify ? "" : " "}{");
Iterator<Match> matches = regexp.allMatches(generated).iterator;
checkNumberOfMatches(matches, 1);
}
main() {
runTests() async {
await closureInvocation(minify: false, prefix: "call");
await closureInvocation(minify: true, prefix: "");
await closureBailout(minify: false, prefix: "call");
await closureBailout(minify: true, prefix: "");
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await runTests();
});
}