internal static EvaluationContext CreateMethodContext( RuntimeInstance runtime, string methodName, int atLineNumber = -1) { ImmutableArray <MetadataBlock> blocks; Guid moduleVersionId; ISymUnmanagedReader symReader; int methodToken; int localSignatureToken; GetContextState(runtime, methodName, out blocks, out moduleVersionId, out symReader, out methodToken, out localSignatureToken); int ilOffset = ExpressionCompilerTestHelpers.GetOffset(methodToken, symReader, atLineNumber); return(EvaluationContext.CreateMethodContext( default(CSharpMetadataContext), blocks, symReader, moduleVersionId, methodToken: methodToken, methodVersion: 1, ilOffset: ilOffset, localSignatureToken: localSignatureToken)); }
public override DbgDotNetCompilationResult CompileExpression(DbgEvaluationInfo evalInfo, DbgModuleReference[] references, DbgDotNetAlias[] aliases, string expression, DbgEvaluationOptions options) { GetCompilationState <VisualBasicEvalContextState>(evalInfo, references, out var langDebugInfo, out var method, out var methodToken, out var localVarSigTok, out var state, out var metadataBlocks, out var methodVersion); var getMethodDebugInfo = CreateGetMethodDebugInfo(state, langDebugInfo); var evalCtx = EvaluationContext.CreateMethodContext(state.MetadataContext, metadataBlocks, null, getMethodDebugInfo, method.Module.Mvid ?? Guid.Empty, methodToken, methodVersion, langDebugInfo.ILOffset, localVarSigTok); return(CompileExpressionCore(aliases, expression, options, state, evalCtx, evalInfo.CancellationToken)); }
public override DbgDotNetCompilationResult CompileExpression(DbgEvaluationContext context, DbgStackFrame frame, DbgModuleReference[] references, DbgDotNetAlias[] aliases, string expression, DbgEvaluationOptions options, CancellationToken cancellationToken) { GetCompilationState <CSharpEvalContextState>(context, frame, references, out var langDebugInfo, out var method, out var localVarSigTok, out var state, out var metadataBlocks, out var methodVersion); var getMethodDebugInfo = CreateGetMethodDebugInfo(state, langDebugInfo); var evalCtx = EvaluationContext.CreateMethodContext(state.MetadataContext, metadataBlocks, getMethodDebugInfo, method.Module.Mvid ?? Guid.Empty, method.MDToken.ToInt32(), methodVersion, langDebugInfo.ILOffset, localVarSigTok); return(CompileExpressionCore(aliases, expression, options, state, metadataBlocks, evalCtx, false, cancellationToken)); }
public override DbgDotNetCompilationResult CompileAssignment(DbgEvaluationInfo evalInfo, DbgModuleReference[] references, DbgDotNetAlias[] aliases, string target, string expression, DbgEvaluationOptions options) { GetCompilationState <VisualBasicEvalContextState>(evalInfo, references, out var langDebugInfo, out var method, out var methodToken, out var localVarSigTok, out var state, out var metadataBlocks, out var methodVersion); var getMethodDebugInfo = CreateGetMethodDebugInfo(state, langDebugInfo); var evalCtx = EvaluationContext.CreateMethodContext(state.MetadataContext, metadataBlocks, null, getMethodDebugInfo, method.Module.Mvid ?? Guid.Empty, methodToken, methodVersion, langDebugInfo.ILOffset, localVarSigTok); state.MetadataContext = new VisualBasicMetadataContext(evalCtx.Compilation, evalCtx); var compileResult = evalCtx.CompileAssignment(target, expression, CreateAliases(aliases), out var resultProperties, out var errorMessage); return(CreateCompilationResult(target, compileResult, resultProperties, errorMessage, DbgDotNetText.Empty)); }
public override DbgDotNetCompilationResult CompileGetLocals(DbgEvaluationContext context, DbgStackFrame frame, DbgModuleReference[] references, DbgEvaluationOptions options, CancellationToken cancellationToken) { GetCompilationState <CSharpEvalContextState>(context, frame, references, out var langDebugInfo, out var method, out var localVarSigTok, out var state, out var metadataBlocks, out var methodVersion); var getMethodDebugInfo = CreateGetMethodDebugInfo(state, langDebugInfo); var evalCtx = EvaluationContext.CreateMethodContext(state.MetadataContext, metadataBlocks, getMethodDebugInfo, method.Module.Mvid ?? Guid.Empty, method.MDToken.ToInt32(), methodVersion, langDebugInfo.ILOffset, localVarSigTok); state.MetadataContext = new CSharpMetadataContext(metadataBlocks, evalCtx); var asmBytes = evalCtx.CompileGetLocals(false, ImmutableArray <Alias> .Empty, out var localsInfo, out var typeName, out var errorMessage); return(CreateCompilationResult(state, asmBytes, typeName, localsInfo, errorMessage)); }
public override DbgDotNetCompilationResult CompileAssignment(DbgEvaluationContext context, DbgStackFrame frame, DbgModuleReference[] references, DbgDotNetAlias[] aliases, string target, string expression, DbgEvaluationOptions options, CancellationToken cancellationToken) { GetCompilationState <CSharpEvalContextState>(context, frame, references, out var langDebugInfo, out var method, out var localVarSigTok, out var state, out var metadataBlocks, out var methodVersion); var getMethodDebugInfo = CreateGetMethodDebugInfo(state, langDebugInfo); var evalCtx = EvaluationContext.CreateMethodContext(state.MetadataContext, metadataBlocks, getMethodDebugInfo, method.Module.Mvid ?? Guid.Empty, method.MDToken.ToInt32(), methodVersion, langDebugInfo.ILOffset, localVarSigTok); state.MetadataContext = new CSharpMetadataContext(metadataBlocks, evalCtx); var compileResult = evalCtx.CompileAssignment(target, expression, CreateAliases(aliases), out var resultProperties, out var errorMessage); return(CreateCompilationResult(target, compileResult, resultProperties, errorMessage, DbgDotNetText.Empty)); }
private static ExpressionCompiler.CreateContextDelegate CreateMethodContextFactory( Guid moduleVersionId, ISymUnmanagedReader symReader, int methodToken, int localSignatureToken) { return((blocks, useReferencedModulesOnly) => EvaluationContext.CreateMethodContext( ToCompilation(blocks, useReferencedModulesOnly, moduleVersionId), symReader, moduleVersionId, methodToken, methodVersion: 1, ilOffset: 0, localSignatureToken: localSignatureToken)); }
private static void TupleContextNoSystemRuntime(string source, string methodName, string expression, string expectedIL, LanguageVersion languageVersion = LanguageVersion.CSharp7) { var comp = CreateCompilationWithMscorlib40(source, parseOptions: TestOptions.Regular.WithLanguageVersion(languageVersion), references: new[] { SystemRuntimeFacadeRef, ValueTupleRef }, options: TestOptions.DebugDll); using (var systemRuntime = SystemRuntimeFacadeRef.ToModuleInstance()) { WithRuntimeInstance(comp, new[] { MscorlibRef, ValueTupleRef }, runtime => { ImmutableArray <MetadataBlock> blocks; Guid moduleVersionId; ISymUnmanagedReader symReader; int methodToken; int localSignatureToken; GetContextState(runtime, methodName, out blocks, out moduleVersionId, out symReader, out methodToken, out localSignatureToken); string errorMessage; CompilationTestData testData; int retryCount = 0; var compileResult = ExpressionCompilerTestHelpers.CompileExpressionWithRetry( runtime.Modules.Select(m => m.MetadataBlock).ToImmutableArray(), expression, ImmutableArray <Alias> .Empty, (b, u) => EvaluationContext.CreateMethodContext( b.ToCompilation(default(Guid), MakeAssemblyReferencesKind.AllAssemblies), symReader, moduleVersionId, methodToken, methodVersion: 1, ilOffset: 0, localSignatureToken: localSignatureToken), (AssemblyIdentity assemblyIdentity, out uint uSize) => { retryCount++; Assert.Equal("System.Runtime", assemblyIdentity.Name); var block = systemRuntime.MetadataBlock; uSize = (uint)block.Size; return(block.Pointer); }, errorMessage: out errorMessage, testData: out testData); Assert.Equal(1, retryCount); testData.GetMethodData("<>x.<>m0").VerifyIL(expectedIL); }); } }
public override DbgDotNetCompilationResult CompileGetLocals(DbgEvaluationInfo evalInfo, DbgModuleReference[] references, DbgEvaluationOptions options) { GetCompilationState <CSharpEvalContextState>(evalInfo, references, out var langDebugInfo, out var method, out var methodToken, out var localVarSigTok, out var state, out var metadataBlocks, out var methodVersion); if ((options & DbgEvaluationOptions.RawLocals) == 0) { var getMethodDebugInfo = CreateGetMethodDebugInfo(state, langDebugInfo); var evalCtx = EvaluationContext.CreateMethodContext(state.MetadataContext, metadataBlocks, getMethodDebugInfo, method.Module.Mvid ?? Guid.Empty, methodToken, methodVersion, langDebugInfo.ILOffset, localVarSigTok); state.MetadataContext = new CSharpMetadataContext(evalCtx.Compilation, evalCtx); var asmBytes = evalCtx.CompileGetLocals(false, ImmutableArray <Alias> .Empty, out var localsInfo, out var typeName, out var errorMessage); var res = CreateCompilationResult(state, asmBytes, typeName, localsInfo, errorMessage); if (!res.IsError) { return(res); } } return(CompileGetLocals(state, method)); }
public override DbgDotNetCompilationResult CompileExpression(DbgEvaluationContext context, DbgStackFrame frame, DbgModuleReference[] references, DbgDotNetAlias[] aliases, string expression, DbgEvaluationOptions options, CancellationToken cancellationToken) { GetCompilationState <VisualBasicEvalContextState>(context, frame, references, out var langDebugInfo, out var method, out var localVarSigTok, out var state, out var metadataBlocks, out var methodVersion); var getMethodDebugInfo = CreateGetMethodDebugInfo(state, langDebugInfo); var evalCtx = EvaluationContext.CreateMethodContext(state.MetadataContext, metadataBlocks, null, getMethodDebugInfo, method.Module.Mvid ?? Guid.Empty, method.MDToken.ToInt32(), methodVersion, langDebugInfo.ILOffset, localVarSigTok); state.MetadataContext = new VisualBasicMetadataContext(metadataBlocks, evalCtx); var compilationFlags = DkmEvaluationFlags.None; if ((options & DbgEvaluationOptions.Expression) != 0) { compilationFlags |= DkmEvaluationFlags.TreatAsExpression; } var compileResult = evalCtx.CompileExpression(expression, compilationFlags, CreateAliases(aliases), out var resultProperties, out var errorMessage); return(CreateCompilationResult(expression, compileResult, resultProperties, errorMessage, GetExpressionText(expression))); }
public void AssemblyDuplicateReferences() { var sourceA = @"public class A { }"; var sourceB = @"public class B { public A F = new A(); }"; var sourceC = @"class C { private B F = new B(); static void M() { } }"; // Assembly A, multiple versions, strong name. var assemblyNameA = ExpressionCompilerUtilities.GenerateUniqueName(); var publicKeyA = ImmutableArray.CreateRange(new byte[] { 0x00, 0x24, 0x00, 0x00, 0x04, 0x80, 0x00, 0x00, 0x94, 0x00, 0x00, 0x00, 0x06, 0x02, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x52, 0x53, 0x41, 0x31, 0x00, 0x04, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0xED, 0xD3, 0x22, 0xCB, 0x6B, 0xF8, 0xD4, 0xA2, 0xFC, 0xCC, 0x87, 0x37, 0x04, 0x06, 0x04, 0xCE, 0xE7, 0xB2, 0xA6, 0xF8, 0x4A, 0xEE, 0xF3, 0x19, 0xDF, 0x5B, 0x95, 0xE3, 0x7A, 0x6A, 0x28, 0x24, 0xA4, 0x0A, 0x83, 0x83, 0xBD, 0xBA, 0xF2, 0xF2, 0x52, 0x20, 0xE9, 0xAA, 0x3B, 0xD1, 0xDD, 0xE4, 0x9A, 0x9A, 0x9C, 0xC0, 0x30, 0x8F, 0x01, 0x40, 0x06, 0xE0, 0x2B, 0x95, 0x62, 0x89, 0x2A, 0x34, 0x75, 0x22, 0x68, 0x64, 0x6E, 0x7C, 0x2E, 0x83, 0x50, 0x5A, 0xCE, 0x7B, 0x0B, 0xE8, 0xF8, 0x71, 0xE6, 0xF7, 0x73, 0x8E, 0xEB, 0x84, 0xD2, 0x73, 0x5D, 0x9D, 0xBE, 0x5E, 0xF5, 0x90, 0xF9, 0xAB, 0x0A, 0x10, 0x7E, 0x23, 0x48, 0xF4, 0xAD, 0x70, 0x2E, 0xF7, 0xD4, 0x51, 0xD5, 0x8B, 0x3A, 0xF7, 0xCA, 0x90, 0x4C, 0xDC, 0x80, 0x19, 0x26, 0x65, 0xC9, 0x37, 0xBD, 0x52, 0x81, 0xF1, 0x8B, 0xCD }); var compilationAS1 = CreateCompilation( new AssemblyIdentity(assemblyNameA, new Version(1, 1, 1, 1), cultureName: "", publicKeyOrToken: publicKeyA, hasPublicKey: true), new[] { sourceA }, references: new[] { MscorlibRef }, options: TestOptions.DebugDll.WithDelaySign(true)); var referenceAS1 = compilationAS1.EmitToImageReference(); var identityAS1 = referenceAS1.GetAssemblyIdentity(); var compilationAS2 = CreateCompilation( new AssemblyIdentity(assemblyNameA, new Version(2, 1, 1, 1), cultureName: "", publicKeyOrToken: publicKeyA, hasPublicKey: true), new[] { sourceA }, references: new[] { MscorlibRef }, options: TestOptions.DebugDll.WithDelaySign(true)); var referenceAS2 = compilationAS2.EmitToImageReference(); var identityAS2 = referenceAS2.GetAssemblyIdentity(); // Assembly B, multiple versions, not strong name. var assemblyNameB = ExpressionCompilerUtilities.GenerateUniqueName(); var compilationBN1 = CreateCompilation( new AssemblyIdentity(assemblyNameB, new Version(1, 1, 1, 1)), new[] { sourceB }, references: new[] { MscorlibRef, referenceAS1 }, options: TestOptions.DebugDll); var referenceBN1 = compilationBN1.EmitToImageReference(); var identityBN1 = referenceBN1.GetAssemblyIdentity(); var compilationBN2 = CreateCompilation( new AssemblyIdentity(assemblyNameB, new Version(2, 2, 2, 1)), new[] { sourceB }, references: new[] { MscorlibRef, referenceAS1 }, options: TestOptions.DebugDll); var referenceBN2 = compilationBN2.EmitToImageReference(); var identityBN2 = referenceBN2.GetAssemblyIdentity(); // Assembly B, multiple versions, strong name. var publicKeyB = ImmutableArray.CreateRange(new byte[] { 0x00, 0x24, 0x00, 0x00, 0x04, 0x80, 0x00, 0x00, 0x94, 0x00, 0x00, 0x00, 0x06, 0x02, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x53, 0x52, 0x41, 0x31, 0x00, 0x04, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0xED, 0xD3, 0x22, 0xCB, 0x6B, 0xF8, 0xD4, 0xA2, 0xFC, 0xCC, 0x87, 0x37, 0x04, 0x06, 0x04, 0xCE, 0xE7, 0xB2, 0xA6, 0xF8, 0x4A, 0xEE, 0xF3, 0x19, 0xDF, 0x5B, 0x95, 0xE3, 0x7A, 0x6A, 0x28, 0x24, 0xA4, 0x0A, 0x83, 0x83, 0xBD, 0xBA, 0xF2, 0xF2, 0x52, 0x20, 0xE9, 0xAA, 0x3B, 0xD1, 0xDD, 0xE4, 0x9A, 0x9A, 0x9C, 0xC0, 0x30, 0x8F, 0x01, 0x40, 0x06, 0xE0, 0x2B, 0x95, 0x62, 0x89, 0x2A, 0x34, 0x75, 0x22, 0x68, 0x64, 0x6E, 0x7C, 0x2E, 0x83, 0x50, 0x5A, 0xCE, 0x7B, 0x0B, 0xE8, 0xF8, 0x71, 0xE6, 0xF7, 0x73, 0x8E, 0xEB, 0x84, 0xD2, 0x73, 0x5D, 0x9D, 0xBE, 0x5E, 0xF5, 0x90, 0xF9, 0xAB, 0x0A, 0x10, 0x7E, 0x23, 0x48, 0xF4, 0xAD, 0x70, 0x2E, 0xF7, 0xD4, 0x51, 0xD5, 0x8B, 0x3A, 0xF7, 0xCA, 0x90, 0x4C, 0xDC, 0x80, 0x19, 0x26, 0x65, 0xC9, 0x37, 0xBD, 0x52, 0x81, 0xF1, 0x8B, 0xCD }); var compilationBS1 = CreateCompilation( new AssemblyIdentity(assemblyNameB, new Version(1, 1, 1, 1), cultureName: "", publicKeyOrToken: publicKeyB, hasPublicKey: true), new[] { sourceB }, references: new[] { MscorlibRef, referenceAS1 }, options: TestOptions.DebugDll.WithDelaySign(true)); var referenceBS1 = compilationBS1.EmitToImageReference(); var identityBS1 = referenceBS1.GetAssemblyIdentity(); var compilationBS2 = CreateCompilation( new AssemblyIdentity(assemblyNameB, new Version(2, 2, 2, 1), cultureName: "", publicKeyOrToken: publicKeyB, hasPublicKey: true), new[] { sourceB }, references: new[] { MscorlibRef, referenceAS2 }, options: TestOptions.DebugDll.WithDelaySign(true)); var referenceBS2 = compilationBS2.EmitToImageReference(); var identityBS2 = referenceBS2.GetAssemblyIdentity(); var mscorlibIdentity = MscorlibRef.GetAssemblyIdentity(); var mscorlib20Identity = MscorlibRef_v20.GetAssemblyIdentity(); var systemRefIdentity = SystemRef.GetAssemblyIdentity(); var systemRef20Identity = SystemRef_v20.GetAssemblyIdentity(); // No duplicates. VerifyAssemblyReferences( referenceBN1, ImmutableArray.Create(MscorlibRef, referenceAS1, referenceBN1), ImmutableArray.Create(mscorlibIdentity, identityAS1, identityBN1)); // No duplicates, extra references. VerifyAssemblyReferences( referenceAS1, ImmutableArray.Create(MscorlibRef, referenceBN1, referenceAS1, referenceBS2), ImmutableArray.Create(mscorlibIdentity, identityAS1)); // Strong-named, non-strong-named, and framework duplicates, same version (no aliases). VerifyAssemblyReferences( referenceBN2, ImmutableArray.Create(MscorlibRef, referenceAS1, MscorlibRef, referenceBN2, referenceBN2, referenceAS1, referenceAS1), ImmutableArray.Create(mscorlibIdentity, identityAS1, identityBN2)); // Strong-named, non-strong-named, and framework duplicates, different versions. VerifyAssemblyReferences( referenceBN1, ImmutableArray.Create(MscorlibRef, referenceAS1, MscorlibRef_v20, referenceAS2, referenceBN2, referenceBN1, referenceAS2, referenceAS1, referenceBN1), ImmutableArray.Create(mscorlibIdentity, identityAS2, identityBN2)); VerifyAssemblyReferences( referenceBN2, ImmutableArray.Create(MscorlibRef, referenceAS1, MscorlibRef_v20, referenceAS2, referenceBN2, referenceBN1, referenceAS2, referenceAS1, referenceBN1), ImmutableArray.Create(mscorlibIdentity, identityAS2, identityBN2)); // Strong-named, different versions. VerifyAssemblyReferences( referenceBS1, ImmutableArray.Create(MscorlibRef, referenceAS1, referenceAS2, referenceBS2, referenceBS1, referenceAS2, referenceAS1, referenceBS1), ImmutableArray.Create(mscorlibIdentity, identityAS2, identityBS2)); VerifyAssemblyReferences( referenceBS2, ImmutableArray.Create(MscorlibRef, referenceAS1, referenceAS2, referenceBS2, referenceBS1, referenceAS2, referenceAS1, referenceBS1), ImmutableArray.Create(mscorlibIdentity, identityAS2, identityBS2)); // Assembly C, multiple versions, not strong name. var assemblyNameC = ExpressionCompilerUtilities.GenerateUniqueName(); var compilationCN1 = CreateCompilation( new AssemblyIdentity(assemblyNameC, new Version(1, 1, 1, 1)), new[] { sourceC }, references: new[] { MscorlibRef, referenceBS1 }, options: TestOptions.DebugDll); byte[] exeBytesC1; byte[] pdbBytesC1; ImmutableArray <MetadataReference> references; compilationCN1.EmitAndGetReferences(out exeBytesC1, out pdbBytesC1, out references); var compilationCN2 = CreateCompilation( new AssemblyIdentity(assemblyNameC, new Version(2, 1, 1, 1)), new[] { sourceC }, references: new[] { MscorlibRef, referenceBS2 }, options: TestOptions.DebugDll); byte[] exeBytesC2; byte[] pdbBytesC2; compilationCN1.EmitAndGetReferences(out exeBytesC2, out pdbBytesC2, out references); // Duplicate assemblies, target module referencing BS1. using (var runtime = CreateRuntimeInstance( assemblyNameC, ImmutableArray.Create(MscorlibRef, referenceAS1, referenceAS2, referenceBS2, referenceBS1, referenceBS2), exeBytesC1, new SymReader(pdbBytesC1))) { ImmutableArray <MetadataBlock> typeBlocks; ImmutableArray <MetadataBlock> methodBlocks; Guid moduleVersionId; ISymUnmanagedReader symReader; int typeToken; int methodToken; int localSignatureToken; GetContextState(runtime, "C", out typeBlocks, out moduleVersionId, out symReader, out typeToken, out localSignatureToken); GetContextState(runtime, "C.M", out methodBlocks, out moduleVersionId, out symReader, out methodToken, out localSignatureToken); int ilOffset = ExpressionCompilerTestHelpers.GetOffset(methodToken, symReader); // Compile expression with type context with all modules. var context = EvaluationContext.CreateTypeContext( default(CSharpMetadataContext), typeBlocks, moduleVersionId, typeToken); string error; // A is ambiguous. var testData = new CompilationTestData(); context.CompileExpression("new A()", out error, testData); Assert.True(error.StartsWith("error CS0433: The type 'A' exists in both ")); testData = new CompilationTestData(); // B is ambiguous. context.CompileExpression("new B()", out error, testData); Assert.True(error.StartsWith("error CS0433: The type 'B' exists in both ")); var previous = new CSharpMetadataContext(typeBlocks, context); // Compile expression with type context with referenced modules only. context = EvaluationContext.CreateTypeContext( typeBlocks.ToCompilationReferencedModulesOnly(moduleVersionId), moduleVersionId, typeToken); // A is unrecognized since there were no direct references to AS1 or AS2. testData = new CompilationTestData(); context.CompileExpression("new A()", out error, testData); Assert.Equal(error, "error CS0246: The type or namespace name 'A' could not be found (are you missing a using directive or an assembly reference?)"); testData = new CompilationTestData(); // B should be resolved to BS2. context.CompileExpression("new B()", out error, testData); var methodData = testData.GetMethodData("<>x.<>m0"); methodData.VerifyIL( @"{ // Code size 6 (0x6) .maxstack 1 IL_0000: newobj ""B..ctor()"" IL_0005: ret }"); Assert.Equal(methodData.Method.ReturnType.ContainingAssembly.ToDisplayString(), identityBS2.GetDisplayName()); // B.F should result in missing assembly AS2 since there were no direct references to AS2. ResultProperties resultProperties; ImmutableArray <AssemblyIdentity> missingAssemblyIdentities; testData = new CompilationTestData(); context.CompileExpression( InspectionContextFactory.Empty, "(new B()).F", DkmEvaluationFlags.None, DiagnosticFormatter.Instance, out resultProperties, out error, out missingAssemblyIdentities, EnsureEnglishUICulture.PreferredOrNull, testData); AssertEx.Equal(missingAssemblyIdentities, ImmutableArray.Create(identityAS2)); // Compile expression with method context with all modules. context = EvaluationContext.CreateMethodContext( previous, methodBlocks, symReader, moduleVersionId, methodToken: methodToken, methodVersion: 1, ilOffset: ilOffset, localSignatureToken: localSignatureToken); Assert.Equal(previous.Compilation, context.Compilation); // re-use type context compilation testData = new CompilationTestData(); // A is ambiguous. testData = new CompilationTestData(); context.CompileExpression("new A()", out error, testData); Assert.True(error.StartsWith("error CS0433: The type 'A' exists in both ")); testData = new CompilationTestData(); // B is ambiguous. context.CompileExpression("new B()", out error, testData); Assert.True(error.StartsWith("error CS0433: The type 'B' exists in both ")); // Compile expression with method context with referenced modules only. context = EvaluationContext.CreateMethodContext( methodBlocks.ToCompilationReferencedModulesOnly(moduleVersionId), symReader, moduleVersionId, methodToken: methodToken, methodVersion: 1, ilOffset: ilOffset, localSignatureToken: localSignatureToken); // A is unrecognized since there were no direct references to AS1 or AS2. testData = new CompilationTestData(); context.CompileExpression("new A()", out error, testData); Assert.Equal(error, "error CS0246: The type or namespace name 'A' could not be found (are you missing a using directive or an assembly reference?)"); testData = new CompilationTestData(); // B should be resolved to BS2. context.CompileExpression("new B()", out error, testData); methodData = testData.GetMethodData("<>x.<>m0"); methodData.VerifyIL( @"{ // Code size 6 (0x6) .maxstack 1 IL_0000: newobj ""B..ctor()"" IL_0005: ret }"); Assert.Equal(methodData.Method.ReturnType.ContainingAssembly.ToDisplayString(), identityBS2.GetDisplayName()); // B.F should result in missing assembly AS2 since there were no direct references to AS2. testData = new CompilationTestData(); context.CompileExpression( InspectionContextFactory.Empty, "(new B()).F", DkmEvaluationFlags.None, DiagnosticFormatter.Instance, out resultProperties, out error, out missingAssemblyIdentities, EnsureEnglishUICulture.PreferredOrNull, testData); AssertEx.Equal(missingAssemblyIdentities, ImmutableArray.Create(identityAS2)); } }
public void IntrinsicMethods() { var sourceA = @"public class A { }"; var sourceB = @"public class A { } public class B { static void M(A a) { } }"; var compilationA = CreateCompilationWithMscorlibAndSystemCore(sourceA, options: TestOptions.DebugDll); var moduleA = compilationA.ToModuleInstance(); var compilationB = CreateCompilationWithMscorlibAndSystemCore(sourceB, options: TestOptions.DebugDll, references: new[] { moduleA.GetReference() }); var moduleB = compilationB.ToModuleInstance(); var runtime = CreateRuntimeInstance(new[] { MscorlibRef.ToModuleInstance(), SystemCoreRef.ToModuleInstance(), moduleA, moduleB, ExpressionCompilerTestHelpers.IntrinsicAssemblyReference.ToModuleInstance() }); ImmutableArray <MetadataBlock> blocks; Guid moduleVersionId; ISymUnmanagedReader symReader; int methodToken; int localSignatureToken; GetContextState(runtime, "B.M", out blocks, out moduleVersionId, out symReader, out methodToken, out localSignatureToken); var aliases = ImmutableArray.Create( ExceptionAlias(typeof(ArgumentException)), ReturnValueAlias(2, typeof(string)), ObjectIdAlias(1, typeof(object))); int attempts = 0; EvaluationContextBase contextFactory(ImmutableArray <MetadataBlock> b, bool u) { attempts++; return(EvaluationContext.CreateMethodContext( ToCompilation(b, u, moduleVersionId), symReader, moduleVersionId, methodToken, methodVersion: 1, ilOffset: 0, localSignatureToken: localSignatureToken)); } string errorMessage; CompilationTestData testData; ExpressionCompilerTestHelpers.CompileExpressionWithRetry( blocks, "(object)new A() ?? $exception ?? $1 ?? $ReturnValue2", aliases, contextFactory, getMetaDataBytesPtr: null, errorMessage: out errorMessage, testData: out testData); Assert.Null(errorMessage); Assert.Equal(2, attempts); var methodData = testData.GetMethodData("<>x.<>m0"); methodData.VerifyIL( @"{ // Code size 49 (0x31) .maxstack 2 IL_0000: newobj ""A..ctor()"" IL_0005: dup IL_0006: brtrue.s IL_0030 IL_0008: pop IL_0009: call ""System.Exception Microsoft.VisualStudio.Debugger.Clr.IntrinsicMethods.GetException()"" IL_000e: castclass ""System.ArgumentException"" IL_0013: dup IL_0014: brtrue.s IL_0030 IL_0016: pop IL_0017: ldstr ""$1"" IL_001c: call ""object Microsoft.VisualStudio.Debugger.Clr.IntrinsicMethods.GetObjectByAlias(string)"" IL_0021: dup IL_0022: brtrue.s IL_0030 IL_0024: pop IL_0025: ldc.i4.2 IL_0026: call ""object Microsoft.VisualStudio.Debugger.Clr.IntrinsicMethods.GetReturnValue(int)"" IL_002b: castclass ""string"" IL_0030: ret }"); }
public void CacheInvalidation() { var source = @" using System.Collections.Generic; class C { static IEnumerable<int> M() { #line 100 int x = 1; yield return x; { #line 200 int y = x + 1; yield return y; } } }"; var comp = CreateCompilationWithMscorlib(source, options: TestOptions.DebugDll); var runtime = CreateRuntimeInstance(comp); ImmutableArray <MetadataBlock> blocks; Guid moduleVersionId; ISymUnmanagedReader symReader; int methodToken; int localSignatureToken; GetContextState(runtime, "C.<M>d__0.MoveNext", out blocks, out moduleVersionId, out symReader, out methodToken, out localSignatureToken); uint ilOffset = ExpressionCompilerTestHelpers.GetOffset(methodToken, symReader, atLineNumber: 100); var context = EvaluationContext.CreateMethodContext( default(CSharpMetadataContext), blocks, symReader, moduleVersionId, methodToken: methodToken, methodVersion: 1, ilOffset: ilOffset, localSignatureToken: localSignatureToken); string error; context.CompileExpression("x", out error); Assert.Null(error); context.CompileExpression("y", out error); Assert.Equal("error CS0103: The name 'y' does not exist in the current context", error); ilOffset = ExpressionCompilerTestHelpers.GetOffset(methodToken, symReader, atLineNumber: 200); context = EvaluationContext.CreateMethodContext( new CSharpMetadataContext(blocks, context), blocks, symReader, moduleVersionId, methodToken: methodToken, methodVersion: 1, ilOffset: ilOffset, localSignatureToken: localSignatureToken); context.CompileExpression("x", out error); Assert.Null(error); context.CompileExpression("y", out error); Assert.Null(error); }
public void IntrinsicMethods() { var sourceA = @"public class A { }"; var sourceB = @"public class A { } public class B { static void M(A a) { } }"; var assemblyNameA = ExpressionCompilerUtilities.GenerateUniqueName(); var compilationA = CreateCompilationWithMscorlibAndSystemCore(sourceA, options: TestOptions.DebugDll, assemblyName: assemblyNameA); byte[] exeBytesA; byte[] pdbBytesA; ImmutableArray <MetadataReference> referencesA; compilationA.EmitAndGetReferences(out exeBytesA, out pdbBytesA, out referencesA); var referenceA = AssemblyMetadata.CreateFromImage(exeBytesA).GetReference(display: assemblyNameA); var identityA = referenceA.GetAssemblyIdentity(); var moduleA = referenceA.ToModuleInstance(exeBytesA, new SymReader(pdbBytesA)); var assemblyNameB = ExpressionCompilerUtilities.GenerateUniqueName(); var compilationB = CreateCompilationWithMscorlibAndSystemCore(sourceB, options: TestOptions.DebugDll, assemblyName: assemblyNameB, references: new[] { referenceA }); byte[] exeBytesB; byte[] pdbBytesB; ImmutableArray <MetadataReference> referencesB; compilationB.EmitAndGetReferences(out exeBytesB, out pdbBytesB, out referencesB); var referenceB = AssemblyMetadata.CreateFromImage(exeBytesB).GetReference(display: assemblyNameB); var moduleB = referenceB.ToModuleInstance(exeBytesB, new SymReader(pdbBytesB)); var moduleBuilder = ArrayBuilder <ModuleInstance> .GetInstance(); moduleBuilder.AddRange(referencesA.Select(r => r.ToModuleInstance(null, null))); moduleBuilder.Add(moduleA); moduleBuilder.Add(moduleB); moduleBuilder.Add(ExpressionCompilerTestHelpers.IntrinsicAssemblyReference.ToModuleInstance(fullImage: null, symReader: null)); var modules = moduleBuilder.ToImmutableAndFree(); using (var runtime = new RuntimeInstance(modules)) { ImmutableArray <MetadataBlock> blocks; Guid moduleVersionId; ISymUnmanagedReader symReader; int methodToken; int localSignatureToken; GetContextState(runtime, "B.M", out blocks, out moduleVersionId, out symReader, out methodToken, out localSignatureToken); var aliases = ImmutableArray.Create( ExceptionAlias(typeof(ArgumentException)), ReturnValueAlias(2, typeof(string)), ObjectIdAlias(1, typeof(object))); int attempts = 0; ExpressionCompiler.CreateContextDelegate contextFactory = (b, u) => { attempts++; return(EvaluationContext.CreateMethodContext( ToCompilation(b, u, moduleVersionId), symReader, moduleVersionId, methodToken, methodVersion: 1, ilOffset: 0, localSignatureToken: localSignatureToken)); }; string errorMessage; CompilationTestData testData; ExpressionCompilerTestHelpers.CompileExpressionWithRetry( blocks, "(object)new A() ?? $exception ?? $1 ?? $ReturnValue2", aliases, contextFactory, getMetaDataBytesPtr: null, errorMessage: out errorMessage, testData: out testData); Assert.Null(errorMessage); Assert.Equal(2, attempts); var methodData = testData.GetMethodData("<>x.<>m0"); methodData.VerifyIL( @"{ // Code size 49 (0x31) .maxstack 2 IL_0000: newobj ""A..ctor()"" IL_0005: dup IL_0006: brtrue.s IL_0030 IL_0008: pop IL_0009: call ""System.Exception Microsoft.VisualStudio.Debugger.Clr.IntrinsicMethods.GetException()"" IL_000e: castclass ""System.ArgumentException"" IL_0013: dup IL_0014: brtrue.s IL_0030 IL_0016: pop IL_0017: ldstr ""$1"" IL_001c: call ""object Microsoft.VisualStudio.Debugger.Clr.IntrinsicMethods.GetObjectByAlias(string)"" IL_0021: dup IL_0022: brtrue.s IL_0030 IL_0024: pop IL_0025: ldc.i4.2 IL_0026: call ""object Microsoft.VisualStudio.Debugger.Clr.IntrinsicMethods.GetReturnValue(int)"" IL_002b: castclass ""string"" IL_0030: ret }"); } }