/// <summary>
/// Called by the debugger when a debugging session starts and managed debugging is being used.
/// </summary>
public async ValueTask StartSessionAsync(CancellationToken cancellationToken)
{
IsSessionActive = true;
if (_disabled)
{
return;
}
try
{
var workspace = WorkspaceProvider.Value.Workspace;
var solution = GetCurrentCompileTimeSolution();
var openedDocumentIds = workspace.GetOpenDocumentIds().ToImmutableArray();
var proxy = new RemoteEditAndContinueServiceProxy(workspace);
_debuggingSession = await proxy.StartDebuggingSessionAsync(
solution,
new ManagedHotReloadServiceImpl(_debuggerService.Value),
captureMatchingDocuments : openedDocumentIds,
captureAllMatchingDocuments : false,
reportDiagnostics : true,
cancellationToken).ConfigureAwait(false);
}
catch (Exception e) when(FatalError.ReportAndCatchUnlessCanceled(e, cancellationToken))
{
}
// the service failed, error has been reported - disable further operations
_disabled = _debuggingSession == null;
}
/// <summary>
/// Called by the debugger when a debugging session starts and managed debugging is being used.
/// </summary>
public async Task StartDebuggingAsync(
DebugSessionFlags flags,
CancellationToken cancellationToken
)
{
_debuggingService.OnBeforeDebuggingStateChanged(
DebuggingState.Design,
DebuggingState.Run
);
_disabled = (flags & DebugSessionFlags.EditAndContinueDisabled) != 0;
if (_disabled)
{
return;
}
try
{
var solution = _proxy.Workspace.CurrentSolution;
_debuggingSessionConnection = await _proxy
.StartDebuggingSessionAsync(
solution,
_debuggerService,
captureMatchingDocuments : false,
cancellationToken
)
.ConfigureAwait(false);
}
catch (Exception e) when(FatalError.ReportAndCatchUnlessCanceled(e, cancellationToken))
{
_disabled = true;
}
}
/// <summary>
/// Called by the debugger when a debugging session starts and managed debugging is being used.
/// </summary>
public async Task StartDebuggingAsync(DebugSessionFlags flags, CancellationToken cancellationToken)
{
GetDebuggingService().OnBeforeDebuggingStateChanged(DebuggingState.Design, DebuggingState.Run);
_disabled = (flags & DebugSessionFlags.EditAndContinueDisabled) != 0;
if (_disabled)
{
return;
}
try
{
var workspace = _workspaceProvider.Value.Workspace;
var solution = GetCurrentCompileTimeSolution();
var openedDocumentIds = workspace.GetOpenDocumentIds().ToImmutableArray();
var proxy = new RemoteEditAndContinueServiceProxy(workspace);
_debuggingSession = await proxy.StartDebuggingSessionAsync(
solution,
_debuggerService.Value,
captureMatchingDocuments : openedDocumentIds,
captureAllMatchingDocuments : false,
reportDiagnostics : true,
cancellationToken).ConfigureAwait(false);
}
catch (Exception e) when(FatalError.ReportAndCatchUnlessCanceled(e, cancellationToken))
{
}
// the service failed, error has been reported - disable further operations
_disabled = _debuggingSession == null;
}
public async ValueTask StartSessionAsync(CancellationToken cancellationToken)
{
if (_disabled)
{
return;
}
try
{
var solution = GetCurrentCompileTimeSolution();
var openedDocumentIds = _proxy.Workspace.GetOpenDocumentIds().ToImmutableArray();
_debuggingSession = await _proxy.StartDebuggingSessionAsync(
solution,
_debuggerService,
captureMatchingDocuments : openedDocumentIds,
captureAllMatchingDocuments : false,
reportDiagnostics : true,
cancellationToken).ConfigureAwait(false);
}
catch (Exception e) when(FatalError.ReportAndCatchUnlessCanceled(e, cancellationToken))
{
}
// the service failed, error has been reported - disable further operations
_disabled = _debuggingSession == null;
}
public async ValueTask StartSessionAsync(CancellationToken cancellationToken)
{
try
{
var solution = _proxy.Workspace.CurrentSolution;
_debuggingSessionConnection = await _proxy.StartDebuggingSessionAsync(solution, _debuggerService, captureMatchingDocuments : false, cancellationToken).ConfigureAwait(false);
}
catch (Exception e) when(FatalError.ReportAndCatchUnlessCanceled(e, cancellationToken))
{
}
}
#pragma warning restore
/// <summary>
/// Called by the debugger when a debugging session starts and managed debugging is being used.
/// </summary>
public async Task StartDebuggingAsync(Dbg.DebugSessionOptions options, CancellationToken cancellationToken)
{
_debuggingService.OnBeforeDebuggingStateChanged(DebuggingState.Design, DebuggingState.Run);
_disabled = (options & Dbg.DebugSessionOptions.EditAndContinueDisabled) != 0;
if (_disabled)
{
return;
}
try
{
var solution = _proxy.Workspace.CurrentSolution;
await _proxy.StartDebuggingSessionAsync(solution, cancellationToken).ConfigureAwait(false);
}
catch (Exception e) when(FatalError.ReportAndCatchUnlessCanceled(e))
{
_disabled = true;
}
}
/// <summary>
/// Called by the debugger when a debugging session starts and managed debugging is being used.
/// </summary>
public async Task StartDebuggingAsync(DebugSessionFlags flags, CancellationToken cancellationToken)
{
_debuggingService.OnBeforeDebuggingStateChanged(DebuggingState.Design, DebuggingState.Run);
_disabled = (flags & DebugSessionFlags.EditAndContinueDisabled) != 0;
if (_disabled)
{
return;
}
try
{
var solution = GetCurrentCompileTimeSolution();
_debuggingSession = await _proxy.StartDebuggingSessionAsync(solution, _debuggerService, captureMatchingDocuments : false, reportDiagnostics : true, cancellationToken).ConfigureAwait(false);
}
catch (Exception e) when(FatalError.ReportAndCatchUnlessCanceled(e, cancellationToken))
{
}
// the service failed, error has been reported - disable further operations
_disabled = _debuggingSession == null;
}
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);
}