public static void VerifyReferenceInfo(
TestMetadataReferenceInfo[] references,
TargetFramework targetFramework,
BlobReader metadataReferenceReader
)
{
var frameworkReferences = TargetFrameworkUtil.GetReferences(targetFramework);
var count = 0;
while (metadataReferenceReader.RemainingBytes > 0)
{
var info = ParseMetadataReferenceInfo(ref metadataReferenceReader);
if (frameworkReferences.Any(x => x.GetModuleVersionId() == info.Mvid))
{
count++;
continue;
}
var testReference = references.Single(
x => x.MetadataReferenceInfo.Mvid == info.Mvid
);
testReference.MetadataReferenceInfo.AssertEqual(info);
count++;
}
Assert.Equal(references.Length + frameworkReferences.Length, count);
}
private CSharpCompilation CreateCompilation(string code) =>
CreateCSharpCompilation(
code,
referencedAssemblies: TargetFrameworkUtil.GetReferences(
TargetFramework.NetStandard20
)
);
private static Solution AddDefaultTestSolution(
TestWorkspace workspace,
string[] markedSources
)
{
var solution = workspace.CurrentSolution;
var project = solution
.AddProject("proj", "proj", LanguageNames.CSharp)
.WithMetadataReferences(
TargetFrameworkUtil.GetReferences(TargetFramework.Standard)
);
solution = project.Solution;
for (var i = 0; i < markedSources.Length; i++)
{
var name = $"test{i + 1}.cs";
var text = SourceText.From(
ActiveStatementsDescription.ClearTags(markedSources[i]),
Encoding.UTF8
);
var id = DocumentId.CreateNewId(project.Id, name);
solution = solution.AddDocument(
id,
name,
text,
filePath: Path.Combine(TempRoot.Root, name)
);
}
workspace.ChangeSolution(solution);
return solution;
}
public async Task TryGetCompileTimeDocumentAsync()
{
var workspace = new TestWorkspace(composition: FeaturesTestCompositions.Features);
var projectId = ProjectId.CreateNewId();
var projectFilePath = Path.Combine(TempRoot.Root, "a.csproj");
var additionalFilePath = Path.Combine(TempRoot.Root, "a", "X.razor");
var designTimeFilePath = Path.Combine(TempRoot.Root, "a", "X.razor.g.cs");
var generatedHintName = @"_a_X_razor.cs";
var generator = new TestSourceGenerator()
{
ExecuteImpl = context => context.AddSource(generatedHintName, "")
};
var sourceGeneratedPathPrefix = Path.Combine(typeof(TestSourceGenerator).Assembly.GetName().Name, typeof(TestSourceGenerator).FullName);
var analyzerConfigId = DocumentId.CreateNewId(projectId);
var documentId = DocumentId.CreateNewId(projectId);
var additionalDocumentId = DocumentId.CreateNewId(projectId);
var designTimeDocumentId = DocumentId.CreateNewId(projectId);
var designTimeSolution = workspace.CurrentSolution.
AddProject(ProjectInfo.Create(projectId, VersionStamp.Default, "proj", "proj", LanguageNames.CSharp, filePath: projectFilePath)).
WithProjectMetadataReferences(projectId, TargetFrameworkUtil.GetReferences(TargetFramework.NetStandard20)).
AddAnalyzerReference(projectId, new TestGeneratorReference(generator)).
AddAdditionalDocument(additionalDocumentId, "additional", SourceText.From(""), filePath: additionalFilePath).
AddAnalyzerConfigDocument(analyzerConfigId, "config", SourceText.From(""), filePath: "RazorSourceGenerator.razorencconfig").
AddDocument(documentId, "a.cs", "").
AddDocument(DocumentInfo.Create(
designTimeDocumentId,
name: "a",
folders: Array.Empty <string>(),
sourceCodeKind: SourceCodeKind.Regular,
loader: null,
filePath: designTimeFilePath,
isGenerated: true,
designTimeOnly: true,
documentServiceProvider: null));
var designTimeDocument = designTimeSolution.GetRequiredDocument(designTimeDocumentId);
var provider = workspace.Services.GetRequiredService <ICompileTimeSolutionProvider>();
var compileTimeSolution = provider.GetCompileTimeSolution(designTimeSolution);
Assert.False(compileTimeSolution.ContainsAnalyzerConfigDocument(analyzerConfigId));
Assert.False(compileTimeSolution.ContainsDocument(designTimeDocumentId));
Assert.True(compileTimeSolution.ContainsDocument(documentId));
var sourceGeneratedDoc = (await compileTimeSolution.Projects.Single().GetSourceGeneratedDocumentsAsync()).Single();
var compileTimeDocument = await CompileTimeSolutionProvider.TryGetCompileTimeDocumentAsync(designTimeDocument, compileTimeSolution, CancellationToken.None, sourceGeneratedPathPrefix);
Assert.Same(sourceGeneratedDoc, compileTimeDocument);
var actualDesignTimeDocumentIds = await CompileTimeSolutionProvider.GetDesignTimeDocumentsAsync(
compileTimeSolution, ImmutableArray.Create(documentId, sourceGeneratedDoc.Id), designTimeSolution, CancellationToken.None, sourceGeneratedPathPrefix);
AssertEx.Equal(new[] { documentId, designTimeDocumentId }, actualDesignTimeDocumentIds);
}
public static PortableExecutableReference CreateWindowsRuntimeMetadataReference()
{
var source = @"
namespace System.Runtime.InteropServices.WindowsRuntime
{
public struct EventRegistrationToken { }
public sealed class EventRegistrationTokenTable<T> where T : class
{
public T InvocationList { get; set; }
public static EventRegistrationTokenTable<T> GetOrCreateEventRegistrationTokenTable(ref EventRegistrationTokenTable<T> refEventTable)
{
throw null;
}
public void RemoveEventHandler(EventRegistrationToken token)
{
}
public void RemoveEventHandler(T handler)
{
}
}
public static class WindowsRuntimeMarshal
{
public static void AddEventHandler<T>(Func<T, EventRegistrationToken> addMethod, Action<EventRegistrationToken> removeMethod, T handler)
{
}
public static void RemoveAllEventHandlers(Action<EventRegistrationToken> removeMethod)
{
}
public static void RemoveEventHandler<T>(Action<EventRegistrationToken> removeMethod, T handler)
{
}
}
}
";
// The actual System.Runtime.InteropServices.WindowsRuntime DLL has a public key of
// b03f5f7f11d50a3a and version 4.0.4.0. The compiler just looks at these via
// WellKnownTypes and WellKnownMembers so it can be safely skipped here.
var compilation = CSharpCompilation.Create(
"System.Runtime.InteropServices.WindowsRuntime",
new[] { CSharpSyntaxTree.ParseText(source) },
references: TargetFrameworkUtil.GetReferences(TargetFramework.NetCoreApp),
options: new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
compilation.VerifyEmitDiagnostics();
return(compilation.EmitToPortableExecutableReference());
}
public static (string Path, ImmutableArray<byte> Image) CompileLibrary(
TempDirectory dir, string fileName, string assemblyName, string source, params MetadataReference[] references)
{
var file = dir.CreateFile(fileName);
var compilation = CreateEmptyCompilation(
new[] { source },
assemblyName: assemblyName,
references: TargetFrameworkUtil.GetReferences(TargetFramework.NetStandard20, references),
options: fileName.EndsWith(".exe", StringComparison.OrdinalIgnoreCase) ? TestOptions.ReleaseExe : TestOptions.ReleaseDll);
var image = compilation.EmitToArray();
file.WriteAllBytes(image);
return (file.Path, image);
}
public async Task Proxy(TestHost testHost)
{
var localComposition = EditorTestCompositions.EditorFeatures.WithTestHostParts(testHost);
if (testHost == TestHost.InProcess)
{
localComposition = localComposition.AddParts(typeof(MockEncServiceFactory));
}
using var localWorkspace = new TestWorkspace(composition: localComposition);
MockEditAndContinueWorkspaceService mockEncService;
var clientProvider = (InProcRemoteHostClientProvider?)localWorkspace.Services.GetService <IRemoteHostClientProvider>();
if (testHost == TestHost.InProcess)
{
Assert.Null(clientProvider);
mockEncService = (MockEditAndContinueWorkspaceService)localWorkspace.Services.GetRequiredService <IEditAndContinueWorkspaceService>();
}
else
{
Assert.NotNull(clientProvider);
clientProvider !.AdditionalRemoteParts = new[] { typeof(MockEncServiceFactory) };
var client = await InProcRemoteHostClient.GetTestClientAsync(localWorkspace).ConfigureAwait(false);
var remoteWorkspace = client.TestData.WorkspaceManager.GetWorkspace();
mockEncService = (MockEditAndContinueWorkspaceService)remoteWorkspace.Services.GetRequiredService <IEditAndContinueWorkspaceService>();
}
localWorkspace.ChangeSolution(localWorkspace.CurrentSolution.
AddProject("proj", "proj", LanguageNames.CSharp).
AddMetadataReferences(TargetFrameworkUtil.GetReferences(TargetFramework.Mscorlib40)).
AddDocument("test.cs", SourceText.From("class C { }", Encoding.UTF8), filePath: "test.cs").Project.Solution);
var solution = localWorkspace.CurrentSolution;
var project = solution.Projects.Single();
var document = project.Documents.Single();
var mockDiagnosticService = new MockDiagnosticAnalyzerService();
void VerifyReanalyzeInvocation(ImmutableArray <DocumentId> documentIds)
{
AssertEx.Equal(documentIds, mockDiagnosticService.DocumentsToReanalyze);
mockDiagnosticService.DocumentsToReanalyze.Clear();
}
var diagnosticUpdateSource = new EditAndContinueDiagnosticUpdateSource();
var emitDiagnosticsUpdated = new List <DiagnosticsUpdatedArgs>();
var emitDiagnosticsClearedCount = 0;
diagnosticUpdateSource.DiagnosticsUpdated += (object sender, DiagnosticsUpdatedArgs args) => emitDiagnosticsUpdated.Add(args);
diagnosticUpdateSource.DiagnosticsCleared += (object sender, EventArgs args) => emitDiagnosticsClearedCount++;
var span1 = new LinePositionSpan(new LinePosition(1, 2), new LinePosition(1, 5));
var moduleId1 = new Guid("{44444444-1111-1111-1111-111111111111}");
var methodId1 = new ManagedMethodId(moduleId1, token: 0x06000003, version: 2);
var instructionId1 = new ManagedInstructionId(methodId1, ilOffset: 10);
var as1 = new ManagedActiveStatementDebugInfo(
instructionId1,
documentName: "test.cs",
span1.ToSourceSpan(),
flags: ActiveStatementFlags.IsLeafFrame | ActiveStatementFlags.PartiallyExecuted);
var methodId2 = new ManagedModuleMethodId(token: 0x06000002, version: 1);
var exceptionRegionUpdate1 = new ManagedExceptionRegionUpdate(
methodId2,
delta: 1,
newSpan: new SourceSpan(1, 2, 1, 5));
var document1 = localWorkspace.CurrentSolution.Projects.Single().Documents.Single();
var activeSpans1 = ImmutableArray.Create(
new ActiveStatementSpan(0, new LinePositionSpan(new LinePosition(1, 2), new LinePosition(3, 4)), ActiveStatementFlags.IsNonLeafFrame, document.Id));
var activeStatementSpanProvider = new ActiveStatementSpanProvider((documentId, path, cancellationToken) =>
{
Assert.Equal(document1.Id, documentId);
Assert.Equal("test.cs", path);
return(new(activeSpans1));
});
var proxy = new RemoteEditAndContinueServiceProxy(localWorkspace);
// StartDebuggingSession
IManagedEditAndContinueDebuggerService?remoteDebuggeeModuleMetadataProvider = null;
var debuggingSession = mockEncService.StartDebuggingSessionImpl = (solution, debuggerService, captureMatchingDocuments, captureAllMatchingDocuments, reportDiagnostics) =>
{
Assert.Equal("proj", solution.Projects.Single().Name);
AssertEx.Equal(new[] { document1.Id }, captureMatchingDocuments);
Assert.False(captureAllMatchingDocuments);
Assert.True(reportDiagnostics);
remoteDebuggeeModuleMetadataProvider = debuggerService;
return(new DebuggingSessionId(1));
};
var sessionProxy = await proxy.StartDebuggingSessionAsync(
localWorkspace.CurrentSolution,
debuggerService : new MockManagedEditAndContinueDebuggerService()
{
IsEditAndContinueAvailable = _ => new ManagedEditAndContinueAvailability(ManagedEditAndContinueAvailabilityStatus.NotAllowedForModule, "can't do enc"),
GetActiveStatementsImpl = () => ImmutableArray.Create(as1)
},
captureMatchingDocuments : ImmutableArray.Create(document1.Id),
captureAllMatchingDocuments : false,
reportDiagnostics : true,
CancellationToken.None).ConfigureAwait(false);
Contract.ThrowIfNull(sessionProxy);
// BreakStateEntered
mockEncService.BreakStateEnteredImpl = (out ImmutableArray <DocumentId> documentsToReanalyze) =>
{
documentsToReanalyze = ImmutableArray.Create(document.Id);
};
await sessionProxy.BreakStateEnteredAsync(mockDiagnosticService, CancellationToken.None).ConfigureAwait(false);
VerifyReanalyzeInvocation(ImmutableArray.Create(document.Id));
var activeStatement = (await remoteDebuggeeModuleMetadataProvider !.GetActiveStatementsAsync(CancellationToken.None).ConfigureAwait(false)).Single();
Assert.Equal(as1.ActiveInstruction, activeStatement.ActiveInstruction);
Assert.Equal(as1.SourceSpan, activeStatement.SourceSpan);
Assert.Equal(as1.Flags, activeStatement.Flags);
var availability = await remoteDebuggeeModuleMetadataProvider !.GetAvailabilityAsync(moduleId1, CancellationToken.None).ConfigureAwait(false);
Assert.Equal(new ManagedEditAndContinueAvailability(ManagedEditAndContinueAvailabilityStatus.NotAllowedForModule, "can't do enc"), availability);
// HasChanges
mockEncService.HasChangesImpl = (solution, activeStatementSpanProvider, sourceFilePath) =>
{
Assert.Equal("proj", solution.Projects.Single().Name);
Assert.Equal("test.cs", sourceFilePath);
AssertEx.Equal(activeSpans1, activeStatementSpanProvider(document1.Id, "test.cs", CancellationToken.None).AsTask().Result);
return(true);
};
Assert.True(await sessionProxy.HasChangesAsync(localWorkspace.CurrentSolution, activeStatementSpanProvider, "test.cs", CancellationToken.None).ConfigureAwait(false));
// EmitSolutionUpdate
var diagnosticDescriptor1 = EditAndContinueDiagnosticDescriptors.GetDescriptor(EditAndContinueErrorCode.ErrorReadingFile);
mockEncService.EmitSolutionUpdateImpl = (solution, activeStatementSpanProvider) =>
{
var project = solution.Projects.Single();
Assert.Equal("proj", project.Name);
AssertEx.Equal(activeSpans1, activeStatementSpanProvider(document1.Id, "test.cs", CancellationToken.None).AsTask().Result);
var deltas = ImmutableArray.Create(new ManagedModuleUpdate(
module: moduleId1,
ilDelta: ImmutableArray.Create <byte>(1, 2),
metadataDelta: ImmutableArray.Create <byte>(3, 4),
pdbDelta: ImmutableArray.Create <byte>(5, 6),
updatedMethods: ImmutableArray.Create(0x06000001),
updatedTypes: ImmutableArray.Create(0x02000001),
sequencePoints: ImmutableArray.Create(new SequencePointUpdates("file.cs", ImmutableArray.Create(new SourceLineUpdate(1, 2)))),
activeStatements: ImmutableArray.Create(new ManagedActiveStatementUpdate(instructionId1.Method.Method, instructionId1.ILOffset, span1.ToSourceSpan())),
exceptionRegions: ImmutableArray.Create(exceptionRegionUpdate1)));
var syntaxTree = project.Documents.Single().GetSyntaxTreeSynchronously(CancellationToken.None) !;
var documentDiagnostic = Diagnostic.Create(diagnosticDescriptor1, Location.Create(syntaxTree, TextSpan.FromBounds(1, 2)), new[] { "doc", "some error" });
var projectDiagnostic = Diagnostic.Create(diagnosticDescriptor1, Location.None, new[] { "proj", "some error" });
var updates = new ManagedModuleUpdates(ManagedModuleUpdateStatus.Ready, deltas);
var diagnostics = ImmutableArray.Create((project.Id, ImmutableArray.Create(documentDiagnostic, projectDiagnostic)));
var documentsWithRudeEdits = ImmutableArray.Create((document1.Id, ImmutableArray <RudeEditDiagnostic> .Empty));
return(new(updates, diagnostics, documentsWithRudeEdits));
};
var(updates, _, _) = await sessionProxy.EmitSolutionUpdateAsync(localWorkspace.CurrentSolution, activeStatementSpanProvider, mockDiagnosticService, diagnosticUpdateSource, CancellationToken.None).ConfigureAwait(false);
VerifyReanalyzeInvocation(ImmutableArray.Create(document1.Id));
Assert.Equal(ManagedModuleUpdateStatus.Ready, updates.Status);
Assert.Equal(1, emitDiagnosticsClearedCount);
emitDiagnosticsClearedCount = 0;
AssertEx.Equal(new[]
{
$"[{project.Id}] Error ENC1001: test.cs(0, 1, 0, 2): {string.Format(FeaturesResources.ErrorReadingFile, "doc", "some error")}",
$"[{project.Id}] Error ENC1001: {string.Format(FeaturesResources.ErrorReadingFile, "proj", "some error")}"
},
emitDiagnosticsUpdated.Select(update =>
{
var d = update.GetPushDiagnostics(localWorkspace, InternalDiagnosticsOptions.NormalDiagnosticMode).Single();
return($"[{d.ProjectId}] {d.Severity} {d.Id}:" +
(d.DataLocation != null ? $" {d.DataLocation.OriginalFilePath}({d.DataLocation.OriginalStartLine}, {d.DataLocation.OriginalStartColumn}, {d.DataLocation.OriginalEndLine}, {d.DataLocation.OriginalEndColumn}):" : "") +
$" {d.Message}");
}));
emitDiagnosticsUpdated.Clear();
var delta = updates.Updates.Single();
Assert.Equal(moduleId1, delta.Module);
AssertEx.Equal(new byte[] { 1, 2 }, delta.ILDelta);
AssertEx.Equal(new byte[] { 3, 4 }, delta.MetadataDelta);
AssertEx.Equal(new byte[] { 5, 6 }, delta.PdbDelta);
AssertEx.Equal(new[] { 0x06000001 }, delta.UpdatedMethods);
AssertEx.Equal(new[] { 0x02000001 }, delta.UpdatedTypes);
var lineEdit = delta.SequencePoints.Single();
Assert.Equal("file.cs", lineEdit.FileName);
AssertEx.Equal(new[] { new SourceLineUpdate(1, 2) }, lineEdit.LineUpdates);
Assert.Equal(exceptionRegionUpdate1, delta.ExceptionRegions.Single());
var activeStatements = delta.ActiveStatements.Single();
Assert.Equal(instructionId1.Method.Method, activeStatements.Method);
Assert.Equal(instructionId1.ILOffset, activeStatements.ILOffset);
Assert.Equal(span1, activeStatements.NewSpan.ToLinePositionSpan());
// CommitSolutionUpdate
mockEncService.CommitSolutionUpdateImpl = (out ImmutableArray <DocumentId> documentsToReanalyze) =>
{
documentsToReanalyze = ImmutableArray.Create(document.Id);
};
await sessionProxy.CommitSolutionUpdateAsync(mockDiagnosticService, CancellationToken.None).ConfigureAwait(false);
VerifyReanalyzeInvocation(ImmutableArray.Create(document.Id));
// DiscardSolutionUpdate
var called = false;
mockEncService.DiscardSolutionUpdateImpl = () => called = true;
await sessionProxy.DiscardSolutionUpdateAsync(CancellationToken.None).ConfigureAwait(false);
Assert.True(called);
// GetCurrentActiveStatementPosition
mockEncService.GetCurrentActiveStatementPositionImpl = (solution, activeStatementSpanProvider, instructionId) =>
{
Assert.Equal("proj", solution.Projects.Single().Name);
Assert.Equal(instructionId1, instructionId);
AssertEx.Equal(activeSpans1, activeStatementSpanProvider(document1.Id, "test.cs", CancellationToken.None).AsTask().Result);
return(new LinePositionSpan(new LinePosition(1, 2), new LinePosition(1, 5)));
};
Assert.Equal(span1, await sessionProxy.GetCurrentActiveStatementPositionAsync(
localWorkspace.CurrentSolution,
activeStatementSpanProvider,
instructionId1,
CancellationToken.None).ConfigureAwait(false));
// IsActiveStatementInExceptionRegion
mockEncService.IsActiveStatementInExceptionRegionImpl = (solution, instructionId) =>
{
Assert.Equal(instructionId1, instructionId);
return(true);
};
Assert.True(await sessionProxy.IsActiveStatementInExceptionRegionAsync(localWorkspace.CurrentSolution, instructionId1, CancellationToken.None).ConfigureAwait(false));
// GetBaseActiveStatementSpans
var activeStatementSpan1 = new ActiveStatementSpan(0, span1, ActiveStatementFlags.IsNonLeafFrame | ActiveStatementFlags.PartiallyExecuted, unmappedDocumentId: document1.Id);
mockEncService.GetBaseActiveStatementSpansImpl = (solution, documentIds) =>
{
AssertEx.Equal(new[] { document1.Id }, documentIds);
return(ImmutableArray.Create(ImmutableArray.Create(activeStatementSpan1)));
};
var baseActiveSpans = await sessionProxy.GetBaseActiveStatementSpansAsync(localWorkspace.CurrentSolution, ImmutableArray.Create(document1.Id), CancellationToken.None).ConfigureAwait(false);
Assert.Equal(activeStatementSpan1, baseActiveSpans.Single().Single());
// GetDocumentActiveStatementSpans
mockEncService.GetAdjustedActiveStatementSpansImpl = (document, activeStatementSpanProvider) =>
{
Assert.Equal("test.cs", document.Name);
AssertEx.Equal(activeSpans1, activeStatementSpanProvider(document.Id, "test.cs", CancellationToken.None).AsTask().Result);
return(ImmutableArray.Create(activeStatementSpan1));
};
var documentActiveSpans = await sessionProxy.GetAdjustedActiveStatementSpansAsync(document1, activeStatementSpanProvider, CancellationToken.None).ConfigureAwait(false);
Assert.Equal(activeStatementSpan1, documentActiveSpans.Single());
// GetDocumentActiveStatementSpans (default array)
mockEncService.GetAdjustedActiveStatementSpansImpl = (document, _) => default;
documentActiveSpans = await sessionProxy.GetAdjustedActiveStatementSpansAsync(document1, activeStatementSpanProvider, CancellationToken.None).ConfigureAwait(false);
Assert.True(documentActiveSpans.IsDefault);
// OnSourceFileUpdatedAsync
called = false;
mockEncService.OnSourceFileUpdatedImpl = updatedDocument =>
{
Assert.Equal(document.Id, updatedDocument.Id);
called = true;
};
await proxy.OnSourceFileUpdatedAsync(document, CancellationToken.None).ConfigureAwait(false);
Assert.True(called);
// EndDebuggingSession
mockEncService.EndDebuggingSessionImpl = (out ImmutableArray <DocumentId> documentsToReanalyze) =>
{
documentsToReanalyze = ImmutableArray.Create(document.Id);
};
await sessionProxy.EndDebuggingSessionAsync(solution, diagnosticUpdateSource, mockDiagnosticService, CancellationToken.None).ConfigureAwait(false);
VerifyReanalyzeInvocation(ImmutableArray.Create(document.Id));
Assert.Equal(1, emitDiagnosticsClearedCount);
emitDiagnosticsClearedCount = 0;
Assert.Empty(emitDiagnosticsUpdated);
}
public void TestGeneratorsCantTargetNetFramework()
{
var directory = Temp.CreateDirectory();
// core
var errors = buildAndLoadGeneratorAndReturnAnyErrors(".NETCoreApp,Version=v5.0");
Assert.Empty(errors);
// netstandard
errors = buildAndLoadGeneratorAndReturnAnyErrors(".NETStandard,Version=v2.0");
Assert.Empty(errors);
// no target
errors = buildAndLoadGeneratorAndReturnAnyErrors(targetFramework: null);
Assert.Empty(errors);
// framework
errors = buildAndLoadGeneratorAndReturnAnyErrors(".NETFramework,Version=v4.7.2");
Assert.Equal(2, errors.Count);
Assert.Equal(AnalyzerLoadFailureEventArgs.FailureErrorCode.ReferencesFramework, errors.First().ErrorCode);
List <AnalyzerLoadFailureEventArgs> buildAndLoadGeneratorAndReturnAnyErrors(string?targetFramework)
{
string targetFrameworkAttributeText = targetFramework is object
?$"[assembly: System.Runtime.Versioning.TargetFramework(\"{targetFramework}\")]"
: string.Empty;
string generatorSource = $@"
using Microsoft.CodeAnalysis;
{targetFrameworkAttributeText}
[Generator]
public class Generator : ISourceGenerator
{{
public void Execute(GeneratorExecutionContext context) {{ }}
public void Initialize(GeneratorInitializationContext context) {{ }}
}}";
var directory = Temp.CreateDirectory();
var generatorPath = Path.Combine(directory.Path, $"generator_{targetFramework}.dll");
var compilation = CSharpCompilation.Create($"generator_{targetFramework}",
new[] { CSharpSyntaxTree.ParseText(generatorSource) },
TargetFrameworkUtil.GetReferences(TargetFramework.Standard, new[] { MetadataReference.CreateFromAssemblyInternal(typeof(ISourceGenerator).Assembly) }),
new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
compilation.VerifyDiagnostics();
var result = compilation.Emit(generatorPath);
Assert.True(result.Success);
AnalyzerFileReference reference = CreateAnalyzerFileReference(generatorPath);
List <AnalyzerLoadFailureEventArgs> errors = new List <AnalyzerLoadFailureEventArgs>();
void errorHandler(object?o, AnalyzerLoadFailureEventArgs e) => errors.Add(e);
reference.AnalyzerLoadFailed += errorHandler;
var builder = ImmutableArray.CreateBuilder <ISourceGenerator>();
reference.AddGenerators(builder, LanguageNames.CSharp);
reference.AnalyzerLoadFailed -= errorHandler;
if (errors.Count > 0)
{
Assert.Empty(builder);
}
else
{
Assert.Single(builder);
}
return(errors);
}
}
public async Task GetHotReloadDiagnostics()
{
using var workspace = new TestWorkspace(composition: FeaturesTestCompositions.Features);
var sourcePath = Path.Combine(TempRoot.Root, "x", "a.cs");
var razorPath = Path.Combine(TempRoot.Root, "a.razor");
var document = workspace.CurrentSolution.
AddProject("proj", "proj", LanguageNames.CSharp).
WithMetadataReferences(TargetFrameworkUtil.GetReferences(TargetFramework.Standard)).
AddDocument(sourcePath, SourceText.From("class C {}", Encoding.UTF8), filePath: Path.Combine(TempRoot.Root, sourcePath));
var solution = document.Project.Solution;
var diagnosticData = ImmutableArray.Create(
new DiagnosticData(
id: "CS0001",
category: "Test",
message: "warning",
enuMessageForBingSearch: "test2 message format",
severity: DiagnosticSeverity.Warning,
defaultSeverity: DiagnosticSeverity.Warning,
isEnabledByDefault: true,
warningLevel: 0,
customTags: ImmutableArray.Create("Test2"),
properties: ImmutableDictionary <string, string?> .Empty,
document.Project.Id,
new DiagnosticDataLocation(document.Id, new TextSpan(1, 2), "a.cs", 0, 0, 0, 5, "a.razor", 10, 10, 10, 15),
language: "C#",
title: "title",
description: "description",
helpLink: "http://link"),
new DiagnosticData(
id: "CS0012",
category: "Test",
message: "error",
enuMessageForBingSearch: "test2 message format",
severity: DiagnosticSeverity.Error,
defaultSeverity: DiagnosticSeverity.Warning,
isEnabledByDefault: true,
warningLevel: 0,
customTags: ImmutableArray.Create("Test2"),
properties: ImmutableDictionary <string, string?> .Empty,
document.Project.Id,
new DiagnosticDataLocation(document.Id, new TextSpan(1, 2), originalFilePath: sourcePath, 0, 0, 0, 5, mappedFilePath: @"..\a.razor", 10, 10, 10, 15),
language: "C#",
title: "title",
description: "description",
helpLink: "http://link"));
var rudeEdits = ImmutableArray.Create(
(document.Id, ImmutableArray.Create(new RudeEditDiagnostic(RudeEditKind.Insert, TextSpan.FromBounds(1, 10), 123, new[] { "a" }))),
(document.Id, ImmutableArray.Create(new RudeEditDiagnostic(RudeEditKind.Delete, TextSpan.FromBounds(1, 10), 123, new[] { "b" }))));
var actual = await EmitSolutionUpdateResults.GetHotReloadDiagnosticsAsync(solution, diagnosticData, rudeEdits, CancellationToken.None);
AssertEx.Equal(new[]
{
$@"Error CS0012: {razorPath} (10,10)-(10,15): error",
$@"Error ENC0021: {sourcePath} (0,1)-(0,10): {string.Format(FeaturesResources.Adding_0_will_prevent_the_debug_session_from_continuing, "a")}",
$@"Error ENC0033: {sourcePath} (0,1)-(0,10): {string.Format(FeaturesResources.Deleting_0_will_prevent_the_debug_session_from_continuing, "b")}"
}, actual.Select(d => $"{d.Severity} {d.Id}: {d.FilePath} {d.Span.GetDebuggerDisplay()}: {d.Message}"));
}
//generate the code from the parsed BrowserDefinitionTree
//compile it, and install it in the gac
internal void GenerateCode(AssemblyBuilder assemblyBuilder)
{
ProcessBrowserFiles(true /*useVirtualPath*/, BrowserCapabilitiesCompiler.AppBrowsersVirtualDir.VirtualPathString);
ProcessCustomBrowserFiles(true /*useVirtualPath*/, BrowserCapabilitiesCompiler.AppBrowsersVirtualDir.VirtualPathString);
CodeCompileUnit ccu = new CodeCompileUnit();
Debug.Assert(BrowserTree != null);
ArrayList customTreeRoots = new ArrayList();
for (int i = 0; i < CustomTreeNames.Count; i++)
{
customTreeRoots.Add((BrowserDefinition)(((BrowserTree)CustomTreeList[i])[CustomTreeNames[i]]));
}
// namespace ASP
CodeNamespace cnamespace = new CodeNamespace(BaseCodeDomTreeGenerator.defaultNamespace);
//GEN: using System;
cnamespace.Imports.Add(new CodeNamespaceImport("System"));
//GEN: using System.Web;
cnamespace.Imports.Add(new CodeNamespaceImport("System.Web"));
//GEN: using System.Web.Configuration;
cnamespace.Imports.Add(new CodeNamespaceImport("System.Web.Configuration"));
//GEN: using System.Reflection;
cnamespace.Imports.Add(new CodeNamespaceImport("System.Reflection"));
//GEN: class BrowserCapabilitiesFactory
ccu.Namespaces.Add(cnamespace);
Type baseType = BrowserCapabilitiesCompiler.GetBrowserCapabilitiesFactoryBaseType();
CodeTypeDeclaration factoryType = new CodeTypeDeclaration();
factoryType.Attributes = MemberAttributes.Private;
factoryType.IsClass = true;
factoryType.Name = TypeName;
factoryType.BaseTypes.Add(new CodeTypeReference(baseType));
cnamespace.Types.Add(factoryType);
BindingFlags flags = BindingFlags.IgnoreCase | BindingFlags.Instance | BindingFlags.NonPublic;
BrowserDefinition bd = null;
//GEN: protected override object ConfigureBrowserCapabilities(NameValueCollection headers, HttpBrowserCapabilities browserCaps)
CodeMemberMethod method = new CodeMemberMethod();
method.Attributes = MemberAttributes.Override | MemberAttributes.Public;
method.ReturnType = new CodeTypeReference(typeof(void));
method.Name = "ConfigureCustomCapabilities";
CodeParameterDeclarationExpression cpde = new CodeParameterDeclarationExpression(typeof(NameValueCollection), "headers");
method.Parameters.Add(cpde);
cpde = new CodeParameterDeclarationExpression(typeof(HttpBrowserCapabilities), "browserCaps");
method.Parameters.Add(cpde);
factoryType.Members.Add(method);
for (int i = 0; i < customTreeRoots.Count; i++)
{
GenerateSingleProcessCall((BrowserDefinition)customTreeRoots[i], method);
}
foreach (DictionaryEntry entry in _browserOverrides)
{
object key = entry.Key;
BrowserDefinition firstBrowserDefinition = (BrowserDefinition)BrowserTree[GetFirstItemFromKey(_browserOverrides, key)];
string parentName = firstBrowserDefinition.ParentName;
//
if ((!TargetFrameworkUtil.HasMethod(baseType, parentName + "ProcessBrowsers", flags)) ||
(!TargetFrameworkUtil.HasMethod(baseType, parentName + "ProcessGateways", flags)))
{
String parentID = firstBrowserDefinition.ParentID;
if (firstBrowserDefinition != null)
{
throw new ConfigurationErrorsException(SR.GetString(SR.Browser_parentID_Not_Found, parentID), firstBrowserDefinition.XmlNode);
}
else
{
throw new ConfigurationErrorsException(SR.GetString(SR.Browser_parentID_Not_Found, parentID));
}
}
bool isBrowserDefinition = true;
if (firstBrowserDefinition is GatewayDefinition)
{
isBrowserDefinition = false;
}
//GenerateMethodsToOverrideBrowsers
//Gen: protected override void Xxx_ProcessChildBrowsers(bool ignoreApplicationBrowsers, MNameValueCollection headers, HttpBrowserCapabilities browserCaps) ;
string methodName = parentName + (isBrowserDefinition ? "ProcessBrowsers" : "ProcessGateways");
CodeMemberMethod cmm = new CodeMemberMethod();
cmm.Name = methodName;
cmm.ReturnType = new CodeTypeReference(typeof(void));
cmm.Attributes = MemberAttributes.Family | MemberAttributes.Override;
if (isBrowserDefinition)
{
cpde = new CodeParameterDeclarationExpression(typeof(bool), BrowserCapabilitiesCodeGenerator.IgnoreApplicationBrowserVariableName);
cmm.Parameters.Add(cpde);
}
cpde = new CodeParameterDeclarationExpression(typeof(NameValueCollection), "headers");
cmm.Parameters.Add(cpde);
cpde = new CodeParameterDeclarationExpression(typeof(HttpBrowserCapabilities), browserCapsVariable);
cmm.Parameters.Add(cpde);
factoryType.Members.Add(cmm);
ArrayList overrides = (ArrayList)_browserOverrides[key];
CodeStatementCollection statements = cmm.Statements;
bool ignoreApplicationBrowsersVarRefGenerated = false;
foreach (string browserID in overrides)
{
bd = (BrowserDefinition)BrowserTree[browserID];
if (bd is GatewayDefinition || bd.IsRefID)
{
GenerateSingleProcessCall(bd, cmm);
}
else
{
if (!ignoreApplicationBrowsersVarRefGenerated)
{
Debug.Assert(isBrowserDefinition);
// Gen: if (ignoreApplicationBrowsers) {
// }
// else {
// ...
// }
CodeConditionStatement istatement = new CodeConditionStatement();
istatement.Condition = new CodeVariableReferenceExpression(BrowserCapabilitiesCodeGenerator.IgnoreApplicationBrowserVariableName);
cmm.Statements.Add(istatement);
statements = istatement.FalseStatements;
ignoreApplicationBrowsersVarRefGenerated = true;
}
statements = GenerateTrackedSingleProcessCall(statements, bd, cmm);
if (_baseInstance == null)
{
// If we are targeting 4.0 or using the ASP.BrowserCapsFactory assembly generated by
// aspnet_regbrowsers.exe, we can simply just instantiate the type.
// If not, then we need to use the type BrowserCapabilitiesFactory35 that contains code
// from the 2.0 version of BrowserCapabilitiesFactory. This is because "baseType" is the 4.0 type
// that contains the new 4.0 definitions.
// (Dev10 bug 795509)
if (MultiTargetingUtil.IsTargetFramework40OrAbove ||
baseType.Assembly == BrowserCapabilitiesCompiler.AspBrowserCapsFactoryAssembly)
{
_baseInstance = (BrowserCapabilitiesFactoryBase)Activator.CreateInstance(baseType);
}
else
{
_baseInstance = new BrowserCapabilitiesFactory35();
}
}
int parentDepth = (int)((Triplet)_baseInstance.InternalGetBrowserElements()[parentName]).Third;
AddBrowserToCollectionRecursive(bd, parentDepth + 1);
}
}
}
foreach (DictionaryEntry entry in _defaultBrowserOverrides)
{
object key = entry.Key;
BrowserDefinition firstDefaultBrowserDefinition = (BrowserDefinition)DefaultTree[GetFirstItemFromKey(_defaultBrowserOverrides, key)];
string parentName = firstDefaultBrowserDefinition.ParentName;
if (baseType.GetMethod("Default" + parentName + "ProcessBrowsers", flags) == null)
{
String parentID = firstDefaultBrowserDefinition.ParentID;
if (firstDefaultBrowserDefinition != null)
{
throw new ConfigurationErrorsException(SR.GetString(SR.DefaultBrowser_parentID_Not_Found, parentID), firstDefaultBrowserDefinition.XmlNode);
}
}
string methodName = "Default" + parentName + "ProcessBrowsers";
CodeMemberMethod cmm = new CodeMemberMethod();
cmm.Name = methodName;
cmm.ReturnType = new CodeTypeReference(typeof(void));
cmm.Attributes = MemberAttributes.Family | MemberAttributes.Override;
cpde = new CodeParameterDeclarationExpression(typeof(bool), BrowserCapabilitiesCodeGenerator.IgnoreApplicationBrowserVariableName);
cmm.Parameters.Add(cpde);
cpde = new CodeParameterDeclarationExpression(typeof(NameValueCollection), "headers");
cmm.Parameters.Add(cpde);
cpde = new CodeParameterDeclarationExpression(typeof(HttpBrowserCapabilities), browserCapsVariable);
cmm.Parameters.Add(cpde);
factoryType.Members.Add(cmm);
ArrayList overrides = (ArrayList)_defaultBrowserOverrides[key];
CodeConditionStatement istatement = new CodeConditionStatement();
istatement.Condition = new CodeVariableReferenceExpression(BrowserCapabilitiesCodeGenerator.IgnoreApplicationBrowserVariableName);
cmm.Statements.Add(istatement);
CodeStatementCollection statements = istatement.FalseStatements;
foreach (string browserID in overrides)
{
bd = (BrowserDefinition)DefaultTree[browserID];
Debug.Assert(!(bd is GatewayDefinition));
if (bd.IsRefID)
{
GenerateSingleProcessCall(bd, cmm, "Default");
}
else
{
statements = GenerateTrackedSingleProcessCall(statements, bd, cmm, "Default");
}
}
}
// Generate process method for the browser elements
foreach (DictionaryEntry entry in BrowserTree)
{
bd = entry.Value as BrowserDefinition;
Debug.Assert(bd != null);
GenerateProcessMethod(bd, factoryType);
}
for (int i = 0; i < customTreeRoots.Count; i++)
{
foreach (DictionaryEntry entry in (BrowserTree)CustomTreeList[i])
{
bd = entry.Value as BrowserDefinition;
Debug.Assert(bd != null);
GenerateProcessMethod(bd, factoryType);
}
}
// Generate process method for the default browser elements
foreach (DictionaryEntry entry in DefaultTree)
{
bd = entry.Value as BrowserDefinition;
Debug.Assert(bd != null);
GenerateProcessMethod(bd, factoryType, "Default");
}
GenerateOverrideMatchedHeaders(factoryType);
GenerateOverrideBrowserElements(factoryType);
Assembly assembly = BrowserCapabilitiesCompiler.GetBrowserCapabilitiesFactoryBaseType().Assembly;
assemblyBuilder.AddAssemblyReference(assembly, ccu);
assemblyBuilder.AddCodeCompileUnit(_buildProvider, ccu);
}
internal void GenerateCode(AssemblyBuilder assemblyBuilder)
{
base.ProcessBrowserFiles(true, BrowserCapabilitiesCompiler.AppBrowsersVirtualDir.VirtualPathString);
base.ProcessCustomBrowserFiles(true, BrowserCapabilitiesCompiler.AppBrowsersVirtualDir.VirtualPathString);
CodeCompileUnit ccu = new CodeCompileUnit();
ArrayList list = new ArrayList();
for (int i = 0; i < base.CustomTreeNames.Count; i++)
{
list.Add((BrowserDefinition)((BrowserTree)base.CustomTreeList[i])[base.CustomTreeNames[i]]);
}
CodeNamespace namespace2 = new CodeNamespace("ASP");
namespace2.Imports.Add(new CodeNamespaceImport("System"));
namespace2.Imports.Add(new CodeNamespaceImport("System.Web"));
namespace2.Imports.Add(new CodeNamespaceImport("System.Web.Configuration"));
namespace2.Imports.Add(new CodeNamespaceImport("System.Reflection"));
ccu.Namespaces.Add(namespace2);
Type browserCapabilitiesFactoryBaseType = BrowserCapabilitiesCompiler.GetBrowserCapabilitiesFactoryBaseType();
CodeTypeDeclaration declaration = new CodeTypeDeclaration {
Attributes = MemberAttributes.Private,
IsClass = true,
Name = this.TypeName
};
declaration.BaseTypes.Add(new CodeTypeReference(browserCapabilitiesFactoryBaseType));
namespace2.Types.Add(declaration);
BindingFlags bindingAttr = BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.IgnoreCase;
BrowserDefinition bd = null;
CodeMemberMethod method = new CodeMemberMethod {
Attributes = MemberAttributes.Public | MemberAttributes.Override,
ReturnType = new CodeTypeReference(typeof(void)),
Name = "ConfigureCustomCapabilities"
};
CodeParameterDeclarationExpression expression = new CodeParameterDeclarationExpression(typeof(NameValueCollection), "headers");
method.Parameters.Add(expression);
expression = new CodeParameterDeclarationExpression(typeof(HttpBrowserCapabilities), "browserCaps");
method.Parameters.Add(expression);
declaration.Members.Add(method);
for (int j = 0; j < list.Count; j++)
{
base.GenerateSingleProcessCall((BrowserDefinition)list[j], method);
}
foreach (DictionaryEntry entry in this._browserOverrides)
{
object key = entry.Key;
BrowserDefinition definition2 = (BrowserDefinition)base.BrowserTree[GetFirstItemFromKey(this._browserOverrides, key)];
string parentName = definition2.ParentName;
if (!TargetFrameworkUtil.HasMethod(browserCapabilitiesFactoryBaseType, parentName + "ProcessBrowsers", bindingAttr) || !TargetFrameworkUtil.HasMethod(browserCapabilitiesFactoryBaseType, parentName + "ProcessGateways", bindingAttr))
{
string parentID = definition2.ParentID;
if (definition2 != null)
{
throw new ConfigurationErrorsException(System.Web.SR.GetString("Browser_parentID_Not_Found", new object[] { parentID }), definition2.XmlNode);
}
throw new ConfigurationErrorsException(System.Web.SR.GetString("Browser_parentID_Not_Found", new object[] { parentID }));
}
bool flag = true;
if (definition2 is GatewayDefinition)
{
flag = false;
}
string str3 = parentName + (flag ? "ProcessBrowsers" : "ProcessGateways");
CodeMemberMethod method2 = new CodeMemberMethod {
Name = str3,
ReturnType = new CodeTypeReference(typeof(void)),
Attributes = MemberAttributes.Family | MemberAttributes.Override
};
if (flag)
{
expression = new CodeParameterDeclarationExpression(typeof(bool), "ignoreApplicationBrowsers");
method2.Parameters.Add(expression);
}
expression = new CodeParameterDeclarationExpression(typeof(NameValueCollection), "headers");
method2.Parameters.Add(expression);
expression = new CodeParameterDeclarationExpression(typeof(HttpBrowserCapabilities), "browserCaps");
method2.Parameters.Add(expression);
declaration.Members.Add(method2);
ArrayList list2 = (ArrayList)this._browserOverrides[key];
CodeStatementCollection stmts = method2.Statements;
bool flag2 = false;
foreach (string str4 in list2)
{
bd = (BrowserDefinition)base.BrowserTree[str4];
if ((bd is GatewayDefinition) || bd.IsRefID)
{
base.GenerateSingleProcessCall(bd, method2);
}
else
{
if (!flag2)
{
CodeConditionStatement statement = new CodeConditionStatement {
Condition = new CodeVariableReferenceExpression("ignoreApplicationBrowsers")
};
method2.Statements.Add(statement);
stmts = statement.FalseStatements;
flag2 = true;
}
stmts = base.GenerateTrackedSingleProcessCall(stmts, bd, method2);
if (this._baseInstance == null)
{
if (MultiTargetingUtil.IsTargetFramework40OrAbove || (browserCapabilitiesFactoryBaseType.Assembly == BrowserCapabilitiesCompiler.AspBrowserCapsFactoryAssembly))
{
this._baseInstance = (BrowserCapabilitiesFactoryBase)Activator.CreateInstance(browserCapabilitiesFactoryBaseType);
}
else
{
this._baseInstance = new BrowserCapabilitiesFactory35();
}
}
int third = (int)((Triplet)this._baseInstance.InternalGetBrowserElements()[parentName]).Third;
base.AddBrowserToCollectionRecursive(bd, third + 1);
}
}
}
foreach (DictionaryEntry entry2 in this._defaultBrowserOverrides)
{
object obj3 = entry2.Key;
BrowserDefinition definition3 = (BrowserDefinition)base.DefaultTree[GetFirstItemFromKey(this._defaultBrowserOverrides, obj3)];
string str5 = definition3.ParentName;
if (browserCapabilitiesFactoryBaseType.GetMethod("Default" + str5 + "ProcessBrowsers", bindingAttr) == null)
{
string str6 = definition3.ParentID;
if (definition3 != null)
{
throw new ConfigurationErrorsException(System.Web.SR.GetString("DefaultBrowser_parentID_Not_Found", new object[] { str6 }), definition3.XmlNode);
}
}
string str7 = "Default" + str5 + "ProcessBrowsers";
CodeMemberMethod method3 = new CodeMemberMethod {
Name = str7,
ReturnType = new CodeTypeReference(typeof(void)),
Attributes = MemberAttributes.Family | MemberAttributes.Override
};
expression = new CodeParameterDeclarationExpression(typeof(bool), "ignoreApplicationBrowsers");
method3.Parameters.Add(expression);
expression = new CodeParameterDeclarationExpression(typeof(NameValueCollection), "headers");
method3.Parameters.Add(expression);
expression = new CodeParameterDeclarationExpression(typeof(HttpBrowserCapabilities), "browserCaps");
method3.Parameters.Add(expression);
declaration.Members.Add(method3);
ArrayList list3 = (ArrayList)this._defaultBrowserOverrides[obj3];
CodeConditionStatement statement2 = new CodeConditionStatement {
Condition = new CodeVariableReferenceExpression("ignoreApplicationBrowsers")
};
method3.Statements.Add(statement2);
CodeStatementCollection falseStatements = statement2.FalseStatements;
foreach (string str8 in list3)
{
bd = (BrowserDefinition)base.DefaultTree[str8];
if (bd.IsRefID)
{
base.GenerateSingleProcessCall(bd, method3, "Default");
}
else
{
falseStatements = base.GenerateTrackedSingleProcessCall(falseStatements, bd, method3, "Default");
}
}
}
foreach (DictionaryEntry entry3 in base.BrowserTree)
{
bd = entry3.Value as BrowserDefinition;
base.GenerateProcessMethod(bd, declaration);
}
for (int k = 0; k < list.Count; k++)
{
foreach (DictionaryEntry entry4 in (BrowserTree)base.CustomTreeList[k])
{
bd = entry4.Value as BrowserDefinition;
base.GenerateProcessMethod(bd, declaration);
}
}
foreach (DictionaryEntry entry5 in base.DefaultTree)
{
bd = entry5.Value as BrowserDefinition;
base.GenerateProcessMethod(bd, declaration, "Default");
}
base.GenerateOverrideMatchedHeaders(declaration);
base.GenerateOverrideBrowserElements(declaration);
Assembly a = BrowserCapabilitiesCompiler.GetBrowserCapabilitiesFactoryBaseType().Assembly;
assemblyBuilder.AddAssemblyReference(a, ccu);
assemblyBuilder.AddCodeCompileUnit(this._buildProvider, ccu);
}
public CSharpEditAndContinueTestHelpers(TargetFramework targetFramework, Action <SyntaxNode> faultInjector = null)
{
_fxReferences = TargetFrameworkUtil.GetReferences(targetFramework);
_analyzer = new CSharpEditAndContinueAnalyzer(faultInjector);
}
public CSharpEditAndContinueTestHelpers(TargetFramework targetFramework)
{
_fxReferences = TargetFrameworkUtil.GetReferences(targetFramework);
}
