pkg/front_end/lib/src/testing/kernel_id_testing.dart - sdk.git - Git at Google

 // Copyright (c) 2023, 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:_fe_analyzer_shared/src/macros/uri.dart';
 import 'package:_fe_analyzer_shared/src/testing/id.dart';
 import 'package:_fe_analyzer_shared/src/testing/id_testing.dart';
 import 'package:kernel/ast.dart';

 import '../base/messages.dart';
 import 'id_testing_utils.dart';

 /// Identifier for a test configuration.
 class TestConfig {
   /// The id for the test config. This is used in test annotations to
   /// distinguish between expectations that differ between configs.
   ///
   /// For instance if config 'a' expects 'A' and config 'b' expects 'B' on 'foo'
   /// then the annotation in the data file would be
   ///
   ///     /*a:A*/ /*b:B*/ foo
   ///
   final String marker;

   /// The descriptive name of the config, used on error reporting.
   final String name;

   const TestConfig(this.marker, this.name);
 }

 /// The compilation result of an id-test for given test [config].
 abstract class TestResultData<C extends TestConfig, R> {
   /// The test config used to run the test.
   final C config;

   /// The compiler result from running the test, include access to the used
   /// compiler.
   final R compilerResult;

   TestResultData(this.config, this.compilerResult);

   Component get component;
 }

 /// Abstract base class used for computing the id-test annotation data for
 /// different parts of a [Component].
 abstract class DataComputer<T, C extends TestConfig, R,
     D extends TestResultData<C, R>> {
   const DataComputer();

   /// Called before testing to setup flags needed for data collection.
   void setup() {}

   /// Called to allow for (awaited) inspection of the [testResultData] from
   /// running the test.
   Future<void> inspectTestResultData(D testResultData) {
     return new Future.value(null);
   }

   /// Function that computes a data mapping for [member].
   ///
   /// Fills [actualMap] with the data.
   void computeMemberData(
       D testResultData, Member member, Map<Id, ActualData<T>> actualMap,
       {bool? verbose}) {}

   /// Function that computes a data mapping for [cls].
   ///
   /// Fills [actualMap] with the data.
   void computeClassData(
       D testResultData, Class cls, Map<Id, ActualData<T>> actualMap,
       {bool? verbose}) {}

   /// Function that computes a data mapping for [extension].
   ///
   /// Fills [actualMap] with the data.
   void computeExtensionData(
       D testResultData, Extension extension, Map<Id, ActualData<T>> actualMap,
       {bool? verbose}) {}

   /// Function that computes a data mapping for [extensionTypeDeclaration].
   ///
   /// Fills [actualMap] with the data.
   void computeExtensionTypeDeclarationData(
       D testResultData,
       ExtensionTypeDeclaration extensionTypeDeclaration,
       Map<Id, ActualData<T>> actualMap,
       {bool? verbose}) {}

   /// Function that computes a data mapping for [library].
   ///
   /// Fills [actualMap] with the data.
   void computeLibraryData(
       D testResultData, Library library, Map<Id, ActualData<T>> actualMap,
       {bool? verbose}) {}

   /// Returns `true` if this data computer supports tests with compile-time
   /// errors.
   ///
   /// Unsuccessful compilation might leave the compiler in an inconsistent
   /// state, so this testing feature is opt-in.
   bool get supportsErrors => false;

   /// Returns data corresponding to [error].
   T? computeErrorData(D testResultData, Id id, List<FormattedMessage> errors) =>
       null;

   /// Returns the [DataInterpreter] used to check the actual data with the
   /// expected data.
   DataInterpreter<T> get dataValidator;

   /// Returns `true` if data should be collected for member signatures.
   bool get includeMemberSignatures => false;
 }

 /// [CompiledData] that includes [Component] and the [compilerResult].
 class KernelCompiledData<T, R> extends CompiledData<T> {
   final R compilerResult;
   final Component component;

   KernelCompiledData(this.compilerResult, this.component, super.mainUri,
       super.actualMaps, super.globalData);

   @override
   int getOffsetFromId(Id id, Uri uri) {
     if (id is NodeId) return id.value;
     if (id is MemberId) {
       Library library = lookupLibrary(component, uri)!;
       Member? member;
       int offset = -1;
       if (id.className != null) {
         Class? cls = lookupClass(library, id.className!, required: false);
         if (cls != null) {
           member = lookupClassMember(cls, id.memberName, required: false);
           if (member != null) {
             offset = member.fileOffset;
             if (offset == -1) {
               offset = cls.fileOffset;
             }
           } else {
             offset = cls.fileOffset;
           }
         }
       } else {
         member = lookupLibraryMember(library, id.memberName, required: false);
         offset = member?.fileOffset ?? 0;
       }
       if (offset == -1) {
         offset = 0;
       }
       return offset;
     } else if (id is ClassId) {
       Library library = lookupLibrary(component, uri)!;
       Extension? extension =
           lookupExtension(library, id.className, required: false);
       if (extension != null) {
         return extension.fileOffset;
       }
       Class? cls = lookupClass(library, id.className, required: false);
       return cls?.fileOffset ?? 0;
     }
     return 0;
   }

   @override
   void reportError(Uri uri, int offset, String message,
       {bool succinct = false}) {
     printMessageInLocation(component.uriToSource, uri, offset, message,
         succinct: succinct);
   }
 }

 String createMessageInLocation(
     Map<Uri, Source> uriToSource, Uri? uri, int offset, String message,
     {bool succinct = false}) {
   StringBuffer sb = new StringBuffer();
   if (uri == null) {
     sb.write("(null uri)@$offset: $message");
   } else {
     Source? source = uriToSource[uri];
     if (source == null) {
       sb.write('$uri@$offset: $message');
     } else {
       if (offset >= 1) {
         Location location = source.getLocation(uri, offset);
         sb.write('$location: $message');
         if (!succinct) {
           sb.writeln('');
           sb.writeln(source.getTextLine(location.line));
           sb.write(' ' * (location.column - 1) + '^');
         }
       } else {
         sb.write('$uri: $message');
       }
     }
   }
   return sb.toString();
 }

 void printMessageInLocation(
     Map<Uri, Source> uriToSource, Uri? uri, int offset, String message,
     {bool succinct = false}) {
   print(createMessageInLocation(uriToSource, uri, offset, message,
       succinct: succinct));
 }

 /// Computes the [TestResult] for an id-test [testData] using the result of
 /// the compilation in [testResultData].
 Future<TestResult<T>> processCompiledResult<T, C extends TestConfig, R,
         D extends TestResultData<C, R>>(
     MarkerOptions markerOptions,
     TestData testData,
     DataComputer<T, C, R, D> dataComputer,
     D testResultData,
     List<FormattedMessage> errors,
     {required bool fatalErrors,
     required bool verbose,
     required bool succinct,
     bool forUserLibrariesOnly = true,
     required void onFailure(String message),
     required Uri nullUri}) async {
   C config = testResultData.config;
   R compilerResult = testResultData.compilerResult;
   Component component = testResultData.component;
   Map<Uri, Map<Id, ActualData<T>>> actualMaps = <Uri, Map<Id, ActualData<T>>>{};
   Map<Id, ActualData<T>> globalData = <Id, ActualData<T>>{};

   Map<Id, ActualData<T>> actualMapForUri(Uri? uri) {
     return actualMaps.putIfAbsent(uri ?? nullUri, () => <Id, ActualData<T>>{});
   }

   if (errors.isNotEmpty) {
     if (!dataComputer.supportsErrors) {
       onFailure("Compilation with compile-time errors not supported for this "
           "testing setup.");
     }

     Map<Uri, Map<int, List<FormattedMessage>>> errorMap = {};
     for (FormattedMessage error in errors) {
       Uri? uri = error.uri;
       bool isMacroLibrary = false;
       if (uri != null && isMacroLibraryUri(uri)) {
         isMacroLibrary = true;
         uri = toOriginLibraryUri(uri);
       }
       Map<int, List<FormattedMessage>> map =
           errorMap.putIfAbsent(uri ?? nullUri, () => {});
       List<FormattedMessage> list =
           map.putIfAbsent(isMacroLibrary ? -1 : error.charOffset, () => []);
       list.add(error);
     }

     errorMap.forEach((Uri uri, Map<int, List<FormattedMessage>> map) {
       map.forEach((int offset, List<FormattedMessage> list) {
         if (offset < 0) {
           // Position errors without offset in the begin of the file.
           offset = 0;
         }
         NodeId id = new NodeId(offset, IdKind.error);
         T? data = dataComputer.computeErrorData(testResultData, id, list);
         if (data != null) {
           Map<Id, ActualData<T>> actualMap = actualMapForUri(uri);
           actualMap[id] = new ActualData<T>(id, data, uri, offset, list);
         }
       });
     });
   }

   Map<Id, ActualData<T>> actualMapFor(TreeNode node) {
     Uri uri = node is Library
         ? node.fileUri
         : (node is Member ? node.fileUri : node.location!.file);
     if (isMacroLibraryUri(uri)) {
       uri = toOriginLibraryUri(uri);
     }
     return actualMapForUri(uri);
   }

   void processMember(Member member, Map<Id, ActualData<T>> actualMap) {
     if (!dataComputer.includeMemberSignatures && member is Procedure) {
       if (member.isMemberSignature ||
           (member.isForwardingStub && !member.isForwardingSemiStub)) {
         return;
       }
     }
     if (member.enclosingClass != null) {
       if (member.enclosingClass!.isEnum) {
         if (member is Constructor ||
             member.isInstanceMember ||
             member.name.text == 'values') {
           return;
         }
       }
       if (member is Constructor && member.enclosingClass.isMixinApplication) {
         return;
       }
     }
     dataComputer.computeMemberData(testResultData, member, actualMap,
         verbose: verbose);
   }

   void processClass(Class cls, Map<Id, ActualData<T>> actualMap) {
     dataComputer.computeClassData(testResultData, cls, actualMap,
         verbose: verbose);
   }

   void processExtension(Extension extension, Map<Id, ActualData<T>> actualMap) {
     dataComputer.computeExtensionData(testResultData, extension, actualMap,
         verbose: verbose);
   }

   void processExtensionTypeDeclaration(
       ExtensionTypeDeclaration extensionTypeDeclaration,
       Map<Id, ActualData<T>> actualMap) {
     dataComputer.computeExtensionTypeDeclarationData(
         testResultData, extensionTypeDeclaration, actualMap,
         verbose: verbose);
   }

   bool excludeLibrary(Library library) {
     return forUserLibrariesOnly &&
         (library.importUri.isScheme('dart') ||
             library.importUri.isScheme('package'));
   }

   await dataComputer.inspectTestResultData(testResultData);

   for (Library library in component.libraries) {
     if (excludeLibrary(library) &&
         !testData.memorySourceFiles.containsKey(library.fileUri.path)) {
       continue;
     }
     dataComputer.computeLibraryData(
         testResultData, library, actualMapFor(library));
     for (Class cls in library.classes) {
       processClass(cls, actualMapFor(cls));
       for (Member member in cls.members) {
         processMember(member, actualMapFor(member));
       }
     }
     for (Member member in library.members) {
       processMember(member, actualMapFor(member));
     }
     for (Extension extension in library.extensions) {
       processExtension(extension, actualMapFor(extension));
     }
     for (ExtensionTypeDeclaration extensionTypeDeclaration
         in library.extensionTypeDeclarations) {
       processExtensionTypeDeclaration(
           extensionTypeDeclaration, actualMapFor(extensionTypeDeclaration));
     }
   }

   List<Uri> globalLibraries = <Uri>[
     Uri.parse('dart:core'),
     Uri.parse('dart:collection'),
     Uri.parse('dart:async'),
   ];

   Class getGlobalClass(String className) {
     Class? cls;
     for (Uri uri in globalLibraries) {
       Library? library = lookupLibrary(component, uri);
       if (library != null) {
         cls ??= lookupClass(library, className);
       }
     }
     if (cls == null) {
       throw "Global class '$className' not found in the global "
           "libraries: ${globalLibraries.join(', ')}";
     }
     return cls;
   }

   Member getGlobalMember(String memberName) {
     Member? member;
     for (Uri uri in globalLibraries) {
       Library? library = lookupLibrary(component, uri);
       if (library != null) {
         member ??= lookupLibraryMember(library, memberName);
       }
     }
     if (member == null) {
       throw "Global member '$memberName' not found in the global "
           "libraries: ${globalLibraries.join(', ')}";
     }
     return member;
   }

   MemberAnnotations<IdValue> memberAnnotations =
       testData.expectedMaps[config.marker]!;
   Iterable<Id> globalIds = memberAnnotations.globalData.keys;

   for (Id id in globalIds) {
     if (id is MemberId) {
       Member? member;
       if (id.className != null) {
         Class? cls = getGlobalClass(id.className!);
         member = lookupClassMember(cls, id.memberName);
         if (member == null) {
           throw "Global member '${id.memberName}' not found in class $cls.";
         }
       } else {
         member = getGlobalMember(id.memberName);
       }
       processMember(member, globalData);
     } else if (id is ClassId) {
       Class cls = getGlobalClass(id.className);
       processClass(cls, globalData);
     } else {
       throw new UnsupportedError("Unexpected global id: $id");
     }
   }

   KernelCompiledData<T, R> compiledData = new KernelCompiledData<T, R>(
       compilerResult, component, testData.entryPoint, actualMaps, globalData);
   return checkCode(markerOptions, config.marker, config.name, testData,
       memberAnnotations, compiledData, dataComputer.dataValidator,
       fatalErrors: fatalErrors, succinct: succinct, onFailure: onFailure);
 }
	// Copyright (c) 2023, 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:_fe_analyzer_shared/src/macros/uri.dart';
	import 'package:_fe_analyzer_shared/src/testing/id.dart';
	import 'package:_fe_analyzer_shared/src/testing/id_testing.dart';
	import 'package:kernel/ast.dart';

	import '../base/messages.dart';
	import 'id_testing_utils.dart';

	/// Identifier for a test configuration.
	class TestConfig {
	/// The id for the test config. This is used in test annotations to
	/// distinguish between expectations that differ between configs.
	///
	/// For instance if config 'a' expects 'A' and config 'b' expects 'B' on 'foo'
	/// then the annotation in the data file would be
	///
	/// /a:A/ /b:B/ foo
	///
	final String marker;

	/// The descriptive name of the config, used on error reporting.
	final String name;

	const TestConfig(this.marker, this.name);
	}

	/// The compilation result of an id-test for given test [config].
	abstract class TestResultData<C extends TestConfig, R> {
	/// The test config used to run the test.
	final C config;

	/// The compiler result from running the test, include access to the used
	/// compiler.
	final R compilerResult;

	TestResultData(this.config, this.compilerResult);

	Component get component;
	}

	/// Abstract base class used for computing the id-test annotation data for
	/// different parts of a [Component].
	abstract class DataComputer<T, C extends TestConfig, R,
	D extends TestResultData<C, R>> {
	const DataComputer();

	/// Called before testing to setup flags needed for data collection.
	void setup() {}

	/// Called to allow for (awaited) inspection of the [testResultData] from
	/// running the test.
	Future<void> inspectTestResultData(D testResultData) {
	return new Future.value(null);
	}

	/// Function that computes a data mapping for [member].
	///
	/// Fills [actualMap] with the data.
	void computeMemberData(
	D testResultData, Member member, Map<Id, ActualData<T>> actualMap,
	{bool? verbose}) {}

	/// Function that computes a data mapping for [cls].
	///
	/// Fills [actualMap] with the data.
	void computeClassData(
	D testResultData, Class cls, Map<Id, ActualData<T>> actualMap,
	{bool? verbose}) {}

	/// Function that computes a data mapping for [extension].
	///
	/// Fills [actualMap] with the data.
	void computeExtensionData(
	D testResultData, Extension extension, Map<Id, ActualData<T>> actualMap,
	{bool? verbose}) {}

	/// Function that computes a data mapping for [extensionTypeDeclaration].
	///
	/// Fills [actualMap] with the data.
	void computeExtensionTypeDeclarationData(
	D testResultData,
	ExtensionTypeDeclaration extensionTypeDeclaration,
	Map<Id, ActualData<T>> actualMap,
	{bool? verbose}) {}

	/// Function that computes a data mapping for [library].
	///
	/// Fills [actualMap] with the data.
	void computeLibraryData(
	D testResultData, Library library, Map<Id, ActualData<T>> actualMap,
	{bool? verbose}) {}

	/// Returns `true` if this data computer supports tests with compile-time
	/// errors.
	///
	/// Unsuccessful compilation might leave the compiler in an inconsistent
	/// state, so this testing feature is opt-in.
	bool get supportsErrors => false;

	/// Returns data corresponding to [error].
	T? computeErrorData(D testResultData, Id id, List<FormattedMessage> errors) =>
	null;

	/// Returns the [DataInterpreter] used to check the actual data with the
	/// expected data.
	DataInterpreter<T> get dataValidator;

	/// Returns `true` if data should be collected for member signatures.
	bool get includeMemberSignatures => false;
	}

	/// [CompiledData] that includes [Component] and the [compilerResult].
	class KernelCompiledData<T, R> extends CompiledData<T> {
	final R compilerResult;
	final Component component;

	KernelCompiledData(this.compilerResult, this.component, super.mainUri,
	super.actualMaps, super.globalData);

	@override
	int getOffsetFromId(Id id, Uri uri) {
	if (id is NodeId) return id.value;
	if (id is MemberId) {
	Library library = lookupLibrary(component, uri)!;
	Member? member;
	int offset = -1;
	if (id.className != null) {
	Class? cls = lookupClass(library, id.className!, required: false);
	if (cls != null) {
	member = lookupClassMember(cls, id.memberName, required: false);
	if (member != null) {
	offset = member.fileOffset;
	if (offset == -1) {
	offset = cls.fileOffset;
	}
	} else {
	offset = cls.fileOffset;
	}
	}
	} else {
	member = lookupLibraryMember(library, id.memberName, required: false);
	offset = member?.fileOffset ?? 0;
	}
	if (offset == -1) {
	offset = 0;
	}
	return offset;
	} else if (id is ClassId) {
	Library library = lookupLibrary(component, uri)!;
	Extension? extension =
	lookupExtension(library, id.className, required: false);
	if (extension != null) {
	return extension.fileOffset;
	}
	Class? cls = lookupClass(library, id.className, required: false);
	return cls?.fileOffset ?? 0;
	}
	return 0;
	}

	@override
	void reportError(Uri uri, int offset, String message,
	{bool succinct = false}) {
	printMessageInLocation(component.uriToSource, uri, offset, message,
	succinct: succinct);
	}
	}

	String createMessageInLocation(
	Map<Uri, Source> uriToSource, Uri? uri, int offset, String message,
	{bool succinct = false}) {
	StringBuffer sb = new StringBuffer();
	if (uri == null) {
	sb.write("(null uri)@$offset: $message");
	} else {
	Source? source = uriToSource[uri];
	if (source == null) {
	sb.write('$uri@$offset: $message');
	} else {
	if (offset >= 1) {
	Location location = source.getLocation(uri, offset);
	sb.write('$location: $message');
	if (!succinct) {
	sb.writeln('');
	sb.writeln(source.getTextLine(location.line));
	sb.write(' ' * (location.column - 1) + '^');
	}
	} else {
	sb.write('$uri: $message');
	}
	}
	}
	return sb.toString();
	}

	void printMessageInLocation(
	Map<Uri, Source> uriToSource, Uri? uri, int offset, String message,
	{bool succinct = false}) {
	print(createMessageInLocation(uriToSource, uri, offset, message,
	succinct: succinct));
	}

	/// Computes the [TestResult] for an id-test [testData] using the result of
	/// the compilation in [testResultData].
	Future<TestResult<T>> processCompiledResult<T, C extends TestConfig, R,
	D extends TestResultData<C, R>>(
	MarkerOptions markerOptions,
	TestData testData,
	DataComputer<T, C, R, D> dataComputer,
	D testResultData,
	List<FormattedMessage> errors,
	{required bool fatalErrors,
	required bool verbose,
	required bool succinct,
	bool forUserLibrariesOnly = true,
	required void onFailure(String message),
	required Uri nullUri}) async {
	C config = testResultData.config;
	R compilerResult = testResultData.compilerResult;
	Component component = testResultData.component;
	Map<Uri, Map<Id, ActualData<T>>> actualMaps = <Uri, Map<Id, ActualData<T>>>{};
	Map<Id, ActualData<T>> globalData = <Id, ActualData<T>>{};

	Map<Id, ActualData<T>> actualMapForUri(Uri? uri) {
	return actualMaps.putIfAbsent(uri ?? nullUri, () => <Id, ActualData<T>>{});
	}

	if (errors.isNotEmpty) {
	if (!dataComputer.supportsErrors) {
	onFailure("Compilation with compile-time errors not supported for this "
	"testing setup.");
	}

	Map<Uri, Map<int, List<FormattedMessage>>> errorMap = {};
	for (FormattedMessage error in errors) {
	Uri? uri = error.uri;
	bool isMacroLibrary = false;
	if (uri != null && isMacroLibraryUri(uri)) {
	isMacroLibrary = true;
	uri = toOriginLibraryUri(uri);
	}
	Map<int, List<FormattedMessage>> map =
	errorMap.putIfAbsent(uri ?? nullUri, () => {});
	List<FormattedMessage> list =
	map.putIfAbsent(isMacroLibrary ? -1 : error.charOffset, () => []);
	list.add(error);
	}

	errorMap.forEach((Uri uri, Map<int, List<FormattedMessage>> map) {
	map.forEach((int offset, List<FormattedMessage> list) {
	if (offset < 0) {
	// Position errors without offset in the begin of the file.
	offset = 0;
	}
	NodeId id = new NodeId(offset, IdKind.error);
	T? data = dataComputer.computeErrorData(testResultData, id, list);
	if (data != null) {
	Map<Id, ActualData<T>> actualMap = actualMapForUri(uri);
	actualMap[id] = new ActualData<T>(id, data, uri, offset, list);
	}
	});
	});
	}

	Map<Id, ActualData<T>> actualMapFor(TreeNode node) {
	Uri uri = node is Library
	? node.fileUri
	: (node is Member ? node.fileUri : node.location!.file);
	if (isMacroLibraryUri(uri)) {
	uri = toOriginLibraryUri(uri);
	}
	return actualMapForUri(uri);
	}

	void processMember(Member member, Map<Id, ActualData<T>> actualMap) {
	if (!dataComputer.includeMemberSignatures && member is Procedure) {
	if (member.isMemberSignature \|\|
	(member.isForwardingStub && !member.isForwardingSemiStub)) {
	return;
	}
	}
	if (member.enclosingClass != null) {
	if (member.enclosingClass!.isEnum) {
	if (member is Constructor \|\|
	member.isInstanceMember \|\|
	member.name.text == 'values') {
	return;
	}
	}
	if (member is Constructor && member.enclosingClass.isMixinApplication) {
	return;
	}
	}
	dataComputer.computeMemberData(testResultData, member, actualMap,
	verbose: verbose);
	}

	void processClass(Class cls, Map<Id, ActualData<T>> actualMap) {
	dataComputer.computeClassData(testResultData, cls, actualMap,
	verbose: verbose);
	}

	void processExtension(Extension extension, Map<Id, ActualData<T>> actualMap) {
	dataComputer.computeExtensionData(testResultData, extension, actualMap,
	verbose: verbose);
	}

	void processExtensionTypeDeclaration(
	ExtensionTypeDeclaration extensionTypeDeclaration,
	Map<Id, ActualData<T>> actualMap) {
	dataComputer.computeExtensionTypeDeclarationData(
	testResultData, extensionTypeDeclaration, actualMap,
	verbose: verbose);
	}

	bool excludeLibrary(Library library) {
	return forUserLibrariesOnly &&
	(library.importUri.isScheme('dart') \|\|
	library.importUri.isScheme('package'));
	}

	await dataComputer.inspectTestResultData(testResultData);

	for (Library library in component.libraries) {
	if (excludeLibrary(library) &&
	!testData.memorySourceFiles.containsKey(library.fileUri.path)) {
	continue;
	}
	dataComputer.computeLibraryData(
	testResultData, library, actualMapFor(library));
	for (Class cls in library.classes) {
	processClass(cls, actualMapFor(cls));
	for (Member member in cls.members) {
	processMember(member, actualMapFor(member));
	}
	}
	for (Member member in library.members) {
	processMember(member, actualMapFor(member));
	}
	for (Extension extension in library.extensions) {
	processExtension(extension, actualMapFor(extension));
	}
	for (ExtensionTypeDeclaration extensionTypeDeclaration
	in library.extensionTypeDeclarations) {
	processExtensionTypeDeclaration(
	extensionTypeDeclaration, actualMapFor(extensionTypeDeclaration));
	}
	}

	List<Uri> globalLibraries = <Uri>[
	Uri.parse('dart:core'),
	Uri.parse('dart:collection'),
	Uri.parse('dart:async'),
	];

	Class getGlobalClass(String className) {
	Class? cls;
	for (Uri uri in globalLibraries) {
	Library? library = lookupLibrary(component, uri);
	if (library != null) {
	cls ??= lookupClass(library, className);
	}
	}
	if (cls == null) {
	throw "Global class '$className' not found in the global "
	"libraries: ${globalLibraries.join(', ')}";
	}
	return cls;
	}

	Member getGlobalMember(String memberName) {
	Member? member;
	for (Uri uri in globalLibraries) {
	Library? library = lookupLibrary(component, uri);
	if (library != null) {
	member ??= lookupLibraryMember(library, memberName);
	}
	}
	if (member == null) {
	throw "Global member '$memberName' not found in the global "
	"libraries: ${globalLibraries.join(', ')}";
	}
	return member;
	}

	MemberAnnotations<IdValue> memberAnnotations =
	testData.expectedMaps[config.marker]!;
	Iterable<Id> globalIds = memberAnnotations.globalData.keys;

	for (Id id in globalIds) {
	if (id is MemberId) {
	Member? member;
	if (id.className != null) {
	Class? cls = getGlobalClass(id.className!);
	member = lookupClassMember(cls, id.memberName);
	if (member == null) {
	throw "Global member '${id.memberName}' not found in class $cls.";
	}
	} else {
	member = getGlobalMember(id.memberName);
	}
	processMember(member, globalData);
	} else if (id is ClassId) {
	Class cls = getGlobalClass(id.className);
	processClass(cls, globalData);
	} else {
	throw new UnsupportedError("Unexpected global id: $id");
	}
	}

	KernelCompiledData<T, R> compiledData = new KernelCompiledData<T, R>(
	compilerResult, component, testData.entryPoint, actualMaps, globalData);
	return checkCode(markerOptions, config.marker, config.name, testData,
	memberAnnotations, compiledData, dataComputer.dataValidator,
	fatalErrors: fatalErrors, succinct: succinct, onFailure: onFailure);
	}