Johnni Winther
34fb48bb8a
Migrates libraries dependent only on already migrated libraries. Change-Id: I0e85ee8dbc2afce031b92e0009e71c206a55af28 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/179502 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Jens Johansen <jensj@google.com>
79 lines
2.9 KiB
Dart
79 lines
2.9 KiB
Dart
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// @dart = 2.9
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import 'dart:io' show Directory, Platform;
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import 'package:_fe_analyzer_shared/src/testing/id.dart' show ActualData, Id;
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import 'package:_fe_analyzer_shared/src/testing/id_testing.dart'
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show DataInterpreter, runTests;
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import 'package:_fe_analyzer_shared/src/testing/id_testing.dart';
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import 'package:front_end/src/testing/id_testing_helper.dart';
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import 'package:front_end/src/fasta/builder/member_builder.dart';
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import 'package:front_end/src/fasta/source/source_loader.dart';
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import 'package:front_end/src/fasta/type_inference/type_inference_engine.dart';
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import 'package:front_end/src/testing/id_testing_utils.dart';
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import 'package:kernel/ast.dart' hide Variance;
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main(List<String> args) async {
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Directory dataDir = new Directory.fromUri(Platform.script.resolve(
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'../../../_fe_analyzer_shared/test/flow_analysis/definite_assignment/'
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'data'));
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await runTests<String>(dataDir,
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args: args,
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createUriForFileName: createUriForFileName,
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onFailure: onFailure,
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runTest: runTestFor(
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const DefiniteAssignmentDataComputer(), [cfeNonNullableOnlyConfig]));
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}
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class DefiniteAssignmentDataComputer extends DataComputer<String> {
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const DefiniteAssignmentDataComputer();
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@override
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DataInterpreter<String> get dataValidator => const StringDataInterpreter();
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/// Function that computes a data mapping for [member].
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///
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/// Fills [actualMap] with the data.
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void computeMemberData(
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TestConfig config,
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InternalCompilerResult compilerResult,
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Member member,
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Map<Id, ActualData<String>> actualMap,
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{bool verbose}) {
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MemberBuilderImpl memberBuilder =
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lookupMemberBuilder(compilerResult, member);
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member.accept(new DefiniteAssignmentDataExtractor(compilerResult, actualMap,
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memberBuilder.dataForTesting.inferenceData.flowAnalysisResult));
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}
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/// Errors are supported for testing erroneous code. The reported errors are
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/// not tested.
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@override
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bool get supportsErrors => true;
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}
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class DefiniteAssignmentDataExtractor extends CfeDataExtractor<String> {
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final SourceLoaderDataForTesting _sourceLoaderDataForTesting;
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final FlowAnalysisResult _flowResult;
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DefiniteAssignmentDataExtractor(InternalCompilerResult compilerResult,
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Map<Id, ActualData<String>> actualMap, this._flowResult)
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: _sourceLoaderDataForTesting =
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compilerResult.kernelTargetForTesting.loader.dataForTesting,
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super(compilerResult, actualMap);
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@override
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String computeNodeValue(Id id, TreeNode node) {
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if (node is VariableGet) {
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TreeNode alias = _sourceLoaderDataForTesting.toOriginal(node);
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if (_flowResult.potentiallyUnassignedNodes.contains(alias)) {
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return 'unassigned';
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}
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}
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return null;
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}
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}
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