Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
82 lines
3.0 KiB
Dart
82 lines
3.0 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 = 2.7
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import 'dart:io';
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import 'package:_fe_analyzer_shared/src/testing/features.dart';
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import 'package:async_helper/async_helper.dart';
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import 'package:compiler/src/compiler.dart';
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import 'package:compiler/src/elements/entities.dart';
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import 'package:compiler/src/elements/types.dart';
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import 'package:compiler/src/js_backend/field_analysis.dart';
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import 'package:compiler/src/kernel/kernel_strategy.dart';
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import 'package:kernel/ast.dart' as ir;
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import '../equivalence/id_equivalence.dart';
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import '../equivalence/id_equivalence_helper.dart';
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main(List<String> args) {
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asyncTest(() async {
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Directory dataDir = new Directory.fromUri(Platform.script.resolve('kdata'));
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await checkTests(dataDir, const KAllocatorAnalysisDataComputer(),
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args: args, testedConfigs: allSpecConfigs);
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});
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}
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class Tags {
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static const String initialValue = 'initial';
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static const String complexity = 'complexity';
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}
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class KAllocatorAnalysisDataComputer extends DataComputer<Features> {
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const KAllocatorAnalysisDataComputer();
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@override
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void computeMemberData(Compiler compiler, MemberEntity member,
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Map<Id, ActualData<Features>> actualMap,
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{bool verbose: false}) {
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if (member.isField) {
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KernelFrontendStrategy frontendStrategy = compiler.frontendStrategy;
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DartTypes dartTypes = frontendStrategy.commonElements.dartTypes;
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KFieldAnalysis allocatorAnalysis =
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frontendStrategy.fieldAnalysisForTesting;
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ir.Member node = frontendStrategy.elementMap.getMemberNode(member);
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Features features = new Features();
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if (member.isInstanceMember) {
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AllocatorData data =
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allocatorAnalysis.getAllocatorDataForTesting(member);
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if (data != null) {
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if (data.initialValue != null) {
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features[Tags.initialValue] =
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data.initialValue.toStructuredText(dartTypes);
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}
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data.initializers.forEach((constructor, value) {
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features['${constructor.enclosingClass.name}.${constructor.name}'] =
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value?.shortText(dartTypes);
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});
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}
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} else {
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StaticFieldData staticFieldData =
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allocatorAnalysis.getStaticFieldDataForTesting(member);
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if (staticFieldData.initialValue != null) {
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features[Tags.initialValue] =
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staticFieldData.initialValue.toStructuredText(dartTypes);
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}
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features[Tags.complexity] = staticFieldData.complexity.shortText;
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}
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Id id = computeMemberId(node);
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ir.TreeNode nodeWithOffset = computeTreeNodeWithOffset(node);
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actualMap[id] = new ActualData<Features>(id, features,
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nodeWithOffset?.location?.file, nodeWithOffset?.fileOffset, member);
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}
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}
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@override
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bool get testFrontend => true;
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@override
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DataInterpreter<Features> get dataValidator =>
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const FeaturesDataInterpreter();
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}
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