Files
sdk/pkg/compiler/test/codegen/expect_annotations_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

97 lines
3.4 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);
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);
}