Mayank Patke
6acaf9b8f4
Fixes: #49599 Fixes: #55058 Fixes: #60115 Change-Id: I66673b6e467b54428e8d5ba317eec8aa3248645f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/258961 Reviewed-by: Nate Biggs <natebiggs@google.com> Commit-Queue: Mayank Patke <fishythefish@google.com>
118 lines
3.5 KiB
Dart
118 lines
3.5 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.
|
|
|
|
import 'package:expect/async_helper.dart';
|
|
import 'package:expect/expect.dart';
|
|
import 'package:compiler/src/compiler.dart';
|
|
import 'package:compiler/src/commandline_options.dart';
|
|
import 'package:compiler/src/elements/entities.dart';
|
|
import 'package:compiler/src/inferrer/abstract_value_domain.dart';
|
|
import 'package:compiler/src/js_model/js_world.dart' show JClosedWorld;
|
|
import '../inference/type_mask_test_helper.dart';
|
|
import 'package:compiler/src/util/memory_compiler.dart';
|
|
|
|
const Map<String, String> MEMORY_SOURCE_FILES = const {
|
|
'main.dart': r"""
|
|
import 'package:expect/expect.dart';
|
|
|
|
int method(String arg) => arg.length;
|
|
|
|
@pragma('dart2js:assumeDynamic')
|
|
int methodAssumeDynamic(String arg) => arg.length;
|
|
|
|
@pragma('dart2js:noInline')
|
|
int methodNoInline(String arg) => arg.length;
|
|
|
|
void main(List<String> args) {
|
|
print(method(args[0]));
|
|
print(methodAssumeDynamic('foo'));
|
|
print(methodNoInline('bar'));
|
|
}
|
|
""",
|
|
};
|
|
|
|
main() {
|
|
asyncTest(() async {
|
|
await runTest();
|
|
});
|
|
}
|
|
|
|
runTest() async {
|
|
CompilationResult result = await runCompiler(
|
|
memorySourceFiles: MEMORY_SOURCE_FILES,
|
|
options: [Flags.testMode],
|
|
);
|
|
Compiler compiler = result.compiler!;
|
|
JClosedWorld closedWorld = compiler.backendClosedWorldForTesting!;
|
|
AbstractValueDomain commonMasks = closedWorld.abstractValueDomain;
|
|
Expect.isFalse(compiler.compilationFailed, 'Unsuccessful compilation');
|
|
|
|
void testTypeMatch(
|
|
FunctionEntity function,
|
|
AbstractValue expectedParameterType,
|
|
AbstractValue? expectedReturnType,
|
|
GlobalTypeInferenceResults results,
|
|
) {
|
|
closedWorld.elementEnvironment.forEachParameterAsLocal(
|
|
results.globalLocalsMap,
|
|
function,
|
|
(Local parameter) {
|
|
AbstractValue type = results.resultOfParameter(parameter, function);
|
|
Expect.equals(
|
|
expectedParameterType,
|
|
simplify(type, commonMasks),
|
|
"$parameter",
|
|
);
|
|
},
|
|
);
|
|
if (expectedReturnType != null) {
|
|
AbstractValue type = results.resultOfMember(function).returnType;
|
|
Expect.equals(
|
|
expectedReturnType,
|
|
simplify(type, commonMasks),
|
|
"$function",
|
|
);
|
|
}
|
|
}
|
|
|
|
void test(
|
|
String name, {
|
|
bool expectNoInline = false,
|
|
AbstractValue? expectedParameterType,
|
|
AbstractValue? expectedReturnType,
|
|
bool expectAssumeDynamic = false,
|
|
}) {
|
|
LibraryEntity mainApp = closedWorld.elementEnvironment.mainLibrary!;
|
|
final method =
|
|
closedWorld.elementEnvironment.lookupLibraryMember(mainApp, name)
|
|
as FunctionEntity;
|
|
Expect.isNotNull(method);
|
|
Expect.equals(
|
|
expectNoInline,
|
|
closedWorld.annotationsData.hasNoInline(method),
|
|
"Unexpected annotation of @pragma('dart2js:noInline') on '$method'.",
|
|
);
|
|
Expect.equals(
|
|
expectAssumeDynamic,
|
|
closedWorld.annotationsData.hasAssumeDynamic(method),
|
|
"Unexpected annotation of @pragma('dart2js:assumeDynamic') on "
|
|
"'$method'.",
|
|
);
|
|
GlobalTypeInferenceResults results =
|
|
compiler.globalInference.resultsForTesting!;
|
|
if (expectAssumeDynamic) {
|
|
testTypeMatch(
|
|
method,
|
|
closedWorld.abstractValueDomain.dynamicType,
|
|
null,
|
|
results,
|
|
);
|
|
}
|
|
}
|
|
|
|
test('method');
|
|
test('methodAssumeDynamic', expectAssumeDynamic: true);
|
|
test('methodNoInline', expectNoInline: true);
|
|
}
|