Files
sdk/pkg/compiler/test/codegen/interceptor_test.dart
T
Mayank Patke c878108cc8 [dart2js] Update pubspec to Dart 3.7 and reformat.
All non-pubspec changes generated by `dart format pkg/compiler`.

Change-Id: Iadaa70974816d96ccb47813fe72d5a2bb83d6bda
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/400181
Reviewed-by: Nate Biggs <natebiggs@google.com>
Commit-Queue: Mayank Patke <fishythefish@google.com>
2024-12-13 11:24:50 -08:00

70 lines
1.9 KiB
Dart

// Copyright (c) 2013, 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';
const String TEST_ONE = r"""
foo(a) {
var myVariableName = a.toString();
print(myVariableName);
print(myVariableName);
}
""";
const String TEST_TWO = r"""
class A {
@pragma('dart2js:noElision')
var length;
}
foo(a) {
print([]); // Make sure the array class is instantiated.
return A().length + a.length;
}
""";
main() {
runTests() async {
// Check that one-shot interceptors preserve variable names, see
// https://code.google.com/p/dart/issues/detail?id=8106.
await compile(
TEST_ONE,
entry: 'foo',
check: (String generated) {
Expect.isTrue(
generated.contains(new RegExp(r'[$A-Z]+\.toString\$0\$\(a\)')),
);
Expect.isTrue(generated.contains('myVariableName'));
},
);
// Check that an intercepted getter that does not need to be
// intercepted, is turned into a regular getter call or field
// access.
await compile(
TEST_TWO,
entry: 'foo',
check: (String generated) {
Expect.isFalse(
generated.contains(r'a.get$length()'),
'a.get\$length() not expected in\n$generated',
);
Expect.isTrue(
generated.contains(new RegExp(r'[$A-Z]+\.A\$\(\)\.length')),
'.length expected in\n$generated',
);
Expect.isTrue(
generated.contains(new RegExp(r'[$A-Z]+\.get\$length\$as\(a\)')),
'*.get\$length expected in\n$generated',
);
},
);
}
asyncTest(() async {
print('--test from kernel------------------------------------------------');
await runTests();
});
}