#pragma warning restore
public async Task AppendingUnrelatedSource_DoesNotRegenerateSource()
{
string source = $"namespace NS{{{CodeSnippets.BasicParametersAndModifiers<int>()}}}";
SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(source, new CSharpParseOptions(LanguageVersion.Preview));
Compilation comp1 = await TestUtils.CreateCompilation(new[] { syntaxTree });
Microsoft.Interop.DllImportGenerator generator = new();
GeneratorDriver driver = TestUtils.CreateDriver(comp1, null, new[] { generator });
driver = driver.RunGenerators(comp1);
generator.IncrementalTracker = new IncrementalityTracker();
SyntaxTree newTree = syntaxTree.WithRootAndOptions(syntaxTree.GetCompilationUnitRoot().AddMembers(SyntaxFactory.ParseMemberDeclaration("struct Foo {}") !), syntaxTree.Options);
Compilation comp2 = comp1.ReplaceSyntaxTree(comp1.SyntaxTrees.First(), newTree);
driver.RunGenerators(comp2);
Assert.Collection(generator.IncrementalTracker.ExecutedSteps,
step =>
{
Assert.Equal(IncrementalityTracker.StepName.CalculateStubInformation, step.Step);
});
}
#pragma warning restore
public async Task ChangingMarshallingAttributes_SameStrategy_DoesNotRegenerate()
{
string source = CodeSnippets.BasicParametersAndModifiers <bool>();
SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(source, new CSharpParseOptions(LanguageVersion.Preview));
Compilation comp1 = await TestUtils.CreateCompilation(new[] { syntaxTree });
Microsoft.Interop.DllImportGenerator generator = new();
GeneratorDriver driver = TestUtils.CreateDriver(comp1, null, new[] { generator });
driver = driver.RunGenerators(comp1);
generator.IncrementalTracker = new IncrementalityTracker();
SyntaxTree newTree = syntaxTree.WithRootAndOptions(
syntaxTree.GetCompilationUnitRoot().AddMembers(
SyntaxFactory.ParseMemberDeclaration(
CodeSnippets.MarshalAsParametersAndModifiers <bool>(System.Runtime.InteropServices.UnmanagedType.Bool)) !),
syntaxTree.Options);
Compilation comp2 = comp1.ReplaceSyntaxTree(comp1.SyntaxTrees.First(), newTree);
driver.RunGenerators(comp2);
Assert.Collection(generator.IncrementalTracker.ExecutedSteps,
step =>
{
Assert.Equal(IncrementalityTracker.StepName.CalculateStubInformation, step.Step);
},
step =>
{
Assert.Equal(IncrementalityTracker.StepName.GenerateSingleStub, step.Step);
});
}
public static IEnumerable <object[]> CodeSnippetsToCompileMultipleSources()
{
yield return(new object[] { new[] { CodeSnippets.BasicParametersAndModifiers <int>(), CodeSnippets.MarshalAsParametersAndModifiers <bool>(UnmanagedType.Bool) } });
yield return(new object[] { new[] { CodeSnippets.BasicParametersAndModifiersWithCharSet <int>(CharSet.Unicode), CodeSnippets.MarshalAsParametersAndModifiers <bool>(UnmanagedType.Bool) } });
yield return(new object[] { new[] { CodeSnippets.BasicParameterByValue("int[]"), CodeSnippets.BasicParameterWithByRefModifier("ref", "int") } });
}
public static IEnumerable <object[]> SnippetsWithBlittableTypesButNonBlittableDataToCompile()
{
yield return(new[] { CodeSnippets.AllGeneratedDllImportNamedArguments });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <int>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <int>() });
}
public static IEnumerable <object[]> CodeSnippetsToCompileMultipleSources()
{
yield return(new object[] { new[] { CodeSnippets.BasicParametersAndModifiers <int>(), CodeSnippets.MarshalAsParametersAndModifiers <bool>(UnmanagedType.Bool) } });
yield return(new object[] { new[] { CodeSnippets.BasicParametersAndModifiersWithStringMarshalling <int>(StringMarshalling.Utf16), CodeSnippets.MarshalAsParametersAndModifiers <bool>(UnmanagedType.Bool) } });
yield return(new object[] { new[] { CodeSnippets.BasicParameterByValue("int[]", CodeSnippets.DisableRuntimeMarshalling), CodeSnippets.BasicParameterWithByRefModifier("ref", "int") } });
}
public static IEnumerable <object[]> CodeSnippetsToCompileWithForwarder()
{
yield return(new[] { CodeSnippets.UserDefinedEntryPoint });
yield return(new[] { CodeSnippets.AllSupportedDllImportNamedArguments });
// Parameter / return types (supported in DllImportGenerator)
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <byte>() });
// Parameter / return types (not supported in DllImportGenerator)
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <string>() });
}
public async Task ChangingMarshallingStrategy_RegeneratesStub()
{
string stubSource = CodeSnippets.BasicParametersAndModifiers("CustomType");
string customTypeImpl1 = "struct CustomType { System.IntPtr handle; }";
string customTypeImpl2 = "class CustomType : Microsoft.Win32.SafeHandles.SafeHandleZeroOrMinusOneIsInvalid { public CustomType():base(true){} protected override bool ReleaseHandle(){return true;} }";
Compilation comp1 = await TestUtils.CreateCompilation(stubSource);
SyntaxTree customTypeImpl1Tree = CSharpSyntaxTree.ParseText(customTypeImpl1, new CSharpParseOptions(LanguageVersion.Preview));
comp1 = comp1.AddSyntaxTrees(customTypeImpl1Tree);
Microsoft.Interop.DllImportGenerator generator = new();
GeneratorDriver driver = TestUtils.CreateDriver(comp1, null, new[] { generator });
driver = driver.RunGenerators(comp1);
generator.IncrementalTracker = new IncrementalityTracker();
Compilation comp2 = comp1.ReplaceSyntaxTree(customTypeImpl1Tree, CSharpSyntaxTree.ParseText(customTypeImpl2, new CSharpParseOptions(LanguageVersion.Preview)));
driver.RunGenerators(comp2);
Assert.Collection(generator.IncrementalTracker.ExecutedSteps,
step =>
{
Assert.Equal(IncrementalityTracker.StepName.CalculateStubInformation, step.Step);
},
step =>
{
Assert.Equal(IncrementalityTracker.StepName.GenerateSingleStub, step.Step);
},
step =>
{
Assert.Equal(IncrementalityTracker.StepName.NormalizeWhitespace, step.Step);
},
step =>
{
Assert.Equal(IncrementalityTracker.StepName.ConcatenateStubs, step.Step);
},
step =>
{
Assert.Equal(IncrementalityTracker.StepName.OutputSourceFile, step.Step);
});
}
public static IEnumerable <object[]> CodeSnippetsToCompileWithPreprocessorSymbols()
{
yield return(new object[] { CodeSnippets.PreprocessorIfAroundFullFunctionDefinition("Foo"), new string[] { "Foo" } });
yield return(new object[] { CodeSnippets.PreprocessorIfAroundFullFunctionDefinition("Foo"), Array.Empty <string>() });
yield return(new object[] { CodeSnippets.PreprocessorIfAroundFullFunctionDefinitionWithFollowingFunction("Foo"), new string[] { "Foo" } });
yield return(new object[] { CodeSnippets.PreprocessorIfAroundFullFunctionDefinitionWithFollowingFunction("Foo"), Array.Empty <string>() });
yield return(new object[] { CodeSnippets.PreprocessorIfAfterAttributeAroundFunction("Foo"), new string[] { "Foo" } });
yield return(new object[] { CodeSnippets.PreprocessorIfAfterAttributeAroundFunction("Foo"), Array.Empty <string>() });
yield return(new object[] { CodeSnippets.PreprocessorIfAfterAttributeAroundFunctionAdditionalFunctionAfter("Foo"), new string[] { "Foo" } });
yield return(new object[] { CodeSnippets.PreprocessorIfAfterAttributeAroundFunctionAdditionalFunctionAfter("Foo"), Array.Empty <string>() });
}
public static IEnumerable <object[]> CodeSnippetsToValidateFallbackForwarder()
{
yield return(new object[] { CodeSnippets.UserDefinedEntryPoint, TestTargetFramework.Net, true });
// Confirm that all unsupported target frameworks can be generated.
{
string code = CodeSnippets.BasicParametersAndModifiers <byte>(CodeSnippets.GeneratedDllImportAttributeDeclaration);
yield return(new object[] { code, TestTargetFramework.Net5, false });
yield return(new object[] { code, TestTargetFramework.Core, false });
yield return(new object[] { code, TestTargetFramework.Standard, false });
yield return(new object[] { code, TestTargetFramework.Framework, false });
}
// Confirm that all unsupported target frameworks fallback to a forwarder.
{
string code = CodeSnippets.BasicParametersAndModifiers <byte[]>(CodeSnippets.GeneratedDllImportAttributeDeclaration);
yield return(new object[] { code, TestTargetFramework.Net5, true });
yield return(new object[] { code, TestTargetFramework.Core, true });
yield return(new object[] { code, TestTargetFramework.Standard, true });
yield return(new object[] { code, TestTargetFramework.Framework, true });
}
// Confirm that all unsupported target frameworks fallback to a forwarder.
{
string code = CodeSnippets.BasicParametersAndModifiersWithCharSet <string>(CharSet.Unicode, CodeSnippets.GeneratedDllImportAttributeDeclaration);
yield return(new object[] { code, TestTargetFramework.Net5, true });
yield return(new object[] { code, TestTargetFramework.Core, true });
yield return(new object[] { code, TestTargetFramework.Standard, true });
yield return(new object[] { code, TestTargetFramework.Framework, true });
}
}
public async Task AddingFileWithNewGeneratedDllImport_DoesNotRegenerateOriginalMethod()
{
string source = CodeSnippets.BasicParametersAndModifiers <int>();
Compilation comp1 = await TestUtils.CreateCompilation(source);
Microsoft.Interop.DllImportGenerator generator = new();
GeneratorDriver driver = TestUtils.CreateDriver(comp1, null, new[] { generator });
driver = driver.RunGenerators(comp1);
generator.IncrementalTracker = new IncrementalityTracker();
Compilation comp2 = comp1.AddSyntaxTrees(CSharpSyntaxTree.ParseText(CodeSnippets.BasicParametersAndModifiers <bool>(), new CSharpParseOptions(LanguageVersion.Preview)));
driver.RunGenerators(comp2);
Assert.Equal(2, generator.IncrementalTracker.ExecutedSteps.Count(s => s.Step == IncrementalityTracker.StepName.CalculateStubInformation));
Assert.Equal(1, generator.IncrementalTracker.ExecutedSteps.Count(s => s.Step == IncrementalityTracker.StepName.GenerateSingleStub));
Assert.Equal(1, generator.IncrementalTracker.ExecutedSteps.Count(s => s.Step == IncrementalityTracker.StepName.NormalizeWhitespace));
Assert.Equal(1, generator.IncrementalTracker.ExecutedSteps.Count(s => s.Step == IncrementalityTracker.StepName.ConcatenateStubs));
Assert.Equal(1, generator.IncrementalTracker.ExecutedSteps.Count(s => s.Step == IncrementalityTracker.StepName.OutputSourceFile));
}
public async Task AddingNewUnrelatedType_DoesNotRegenerateSource()
{
string source = CodeSnippets.BasicParametersAndModifiers <int>();
Compilation comp1 = await TestUtils.CreateCompilation(source);
Microsoft.Interop.DllImportGenerator generator = new();
GeneratorDriver driver = TestUtils.CreateDriver(comp1, null, new IIncrementalGenerator[] { generator });
driver = driver.RunGenerators(comp1);
generator.IncrementalTracker = new IncrementalityTracker();
Compilation comp2 = comp1.AddSyntaxTrees(CSharpSyntaxTree.ParseText("struct Foo {}", new CSharpParseOptions(LanguageVersion.Preview)));
driver.RunGenerators(comp2);
Assert.Collection(generator.IncrementalTracker.ExecutedSteps,
step =>
{
Assert.Equal(IncrementalityTracker.StepName.CalculateStubInformation, step.Step);
});
}
public static IEnumerable <object[]> FullyBlittableSnippetsToCompile()
{
yield return(new[] { CodeSnippets.UserDefinedEntryPoint });
yield return(new[] { CodeSnippets.BasicParameterByValue("int") });
}
public static IEnumerable <object[]> CodeSnippetsToCompile()
{
yield return(new[] { CodeSnippets.TrivialClassDeclarations });
yield return(new[] { CodeSnippets.TrivialStructDeclarations });
yield return(new[] { CodeSnippets.MultipleAttributes });
yield return(new[] { CodeSnippets.NestedNamespace });
yield return(new[] { CodeSnippets.NestedTypes });
yield return(new[] { CodeSnippets.UnsafeContext });
yield return(new[] { CodeSnippets.UserDefinedEntryPoint });
yield return(new[] { CodeSnippets.AllGeneratedDllImportNamedArguments });
yield return(new[] { CodeSnippets.DefaultParameters });
yield return(new[] { CodeSnippets.UseCSharpFeaturesForConstants });
// Parameter / return types
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <byte>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <sbyte>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <short>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <ushort>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <int>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <uint>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <long>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <ulong>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <float>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <double>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <bool>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <IntPtr>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiers <UIntPtr>() });
// Arrays
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <byte>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <sbyte>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <short>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <ushort>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <int>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <uint>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <long>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <ulong>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <float>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <double>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <bool>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <IntPtr>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParametersAndModifiers <UIntPtr>() });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <byte>(isByRef: false) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <sbyte>(isByRef: false) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <short>(isByRef: false) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <ushort>(isByRef: false) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <int>(isByRef: false) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <uint>(isByRef: false) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <long>(isByRef: false) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <ulong>(isByRef: false) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <IntPtr>(isByRef: false) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <UIntPtr>(isByRef: false) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <byte>(isByRef: true) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <sbyte>(isByRef: true) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <short>(isByRef: true) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <ushort>(isByRef: true) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <int>(isByRef: true) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <uint>(isByRef: true) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <long>(isByRef: true) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <ulong>(isByRef: true) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <IntPtr>(isByRef: true) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <UIntPtr>(isByRef: true) });
// CharSet
yield return(new[] { CodeSnippets.BasicParametersAndModifiersWithCharSet <char>(CharSet.Unicode) });
yield return(new[] { CodeSnippets.BasicParametersAndModifiersWithCharSet <string>(CharSet.Unicode) });
yield return(new[] { CodeSnippets.BasicParametersAndModifiersWithCharSet <string>(CharSet.Ansi) });
yield return(new[] { CodeSnippets.BasicParametersAndModifiersWithCharSet <string>(CharSet.Auto) });
// MarshalAs
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <bool>(UnmanagedType.Bool) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <bool>(UnmanagedType.VariantBool) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <bool>(UnmanagedType.I1) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <char>(UnmanagedType.I2) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <char>(UnmanagedType.U2) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <IntPtr>(UnmanagedType.SysInt) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <UIntPtr>(UnmanagedType.SysUInt) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <string>(UnmanagedType.LPWStr) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <string>(UnmanagedType.LPTStr) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <string>(UnmanagedType.LPUTF8Str) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiers <string>(UnmanagedType.LPStr) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithNestedMarshalInfo <string>(UnmanagedType.LPWStr) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithNestedMarshalInfo <string>(UnmanagedType.LPUTF8Str) });
yield return(new[] { CodeSnippets.MarshalAsArrayParameterWithNestedMarshalInfo <string>(UnmanagedType.LPStr) });
// [In, Out] attributes
// By value non-blittable array
yield return(new[] { CodeSnippets.ByValueParameterWithModifier <bool[]>("Out") });
yield return(new[] { CodeSnippets.ByValueParameterWithModifier <bool[]>("In, Out") });
// Enums
yield return(new[] { CodeSnippets.EnumParameters });
// Pointers
yield return(new[] { CodeSnippets.PointerParameters <byte>() });
yield return(new[] { CodeSnippets.PointerParameters <sbyte>() });
yield return(new[] { CodeSnippets.PointerParameters <short>() });
yield return(new[] { CodeSnippets.PointerParameters <ushort>() });
yield return(new[] { CodeSnippets.PointerParameters <int>() });
yield return(new[] { CodeSnippets.PointerParameters <uint>() });
yield return(new[] { CodeSnippets.PointerParameters <long>() });
yield return(new[] { CodeSnippets.PointerParameters <ulong>() });
yield return(new[] { CodeSnippets.PointerParameters <float>() });
yield return(new[] { CodeSnippets.PointerParameters <double>() });
yield return(new[] { CodeSnippets.PointerParameters <bool>() });
yield return(new[] { CodeSnippets.PointerParameters <IntPtr>() });
yield return(new[] { CodeSnippets.PointerParameters <UIntPtr>() });
yield return(new[] { CodeSnippets.BasicParametersAndModifiersUnsafe("void*") });
// Delegates
yield return(new[] { CodeSnippets.DelegateParametersAndModifiers });
yield return(new[] { CodeSnippets.DelegateMarshalAsParametersAndModifiers });
// Function pointers
yield return(new[] { CodeSnippets.BasicParametersAndModifiersUnsafe("delegate* <void>") });
yield return(new[] { CodeSnippets.BasicParametersAndModifiersUnsafe("delegate* unmanaged<void>") });
yield return(new[] { CodeSnippets.BasicParametersAndModifiersUnsafe("delegate* unmanaged<int, int>") });
yield return(new[] { CodeSnippets.BasicParametersAndModifiersUnsafe("delegate* unmanaged[Stdcall]<int, int>") });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiersUnsafe("delegate* <int>", UnmanagedType.FunctionPtr) });
yield return(new[] { CodeSnippets.MarshalAsParametersAndModifiersUnsafe("delegate* unmanaged<int>", UnmanagedType.FunctionPtr) });
// Structs
yield return(new[] { CodeSnippets.BlittableStructParametersAndModifiers });
// SafeHandle
yield return(new[] { CodeSnippets.BasicParametersAndModifiers("Microsoft.Win32.SafeHandles.SafeFileHandle") });
yield return(new[] { CodeSnippets.BasicParameterByValue("System.Runtime.InteropServices.SafeHandle") });
yield return(new[] { CodeSnippets.SafeHandleWithCustomDefaultConstructorAccessibility(privateCtor: false) });
yield return(new[] { CodeSnippets.SafeHandleWithCustomDefaultConstructorAccessibility(privateCtor: true) });
// PreserveSig
yield return(new[] { CodeSnippets.PreserveSigFalseVoidReturn });
yield return(new[] { CodeSnippets.PreserveSigFalse <byte>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <sbyte>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <short>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <ushort>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <int>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <uint>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <long>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <ulong>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <float>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <double>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <bool>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <IntPtr>() });
yield return(new[] { CodeSnippets.PreserveSigFalse <UIntPtr>() });
yield return(new[] { CodeSnippets.PreserveSigFalse("Microsoft.Win32.SafeHandles.SafeFileHandle") });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <byte>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <sbyte>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <short>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <ushort>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <int>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <uint>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <long>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <ulong>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <float>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <double>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <bool>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <IntPtr>() });
yield return(new[] { CodeSnippets.ArrayPreserveSigFalse <UIntPtr>() });
// Custom type marshalling
yield return(new[] { CodeSnippets.CustomStructMarshallingParametersAndModifiers });
yield return(new[] { CodeSnippets.CustomStructMarshallingStackallocParametersAndModifiersNoRef });
yield return(new[] { CodeSnippets.CustomStructMarshallingStackallocValuePropertyParametersAndModifiersNoRef });
yield return(new[] { CodeSnippets.CustomStructMarshallingOptionalStackallocParametersAndModifiers });
yield return(new[] { CodeSnippets.CustomStructMarshallingValuePropertyParametersAndModifiers });
yield return(new[] { CodeSnippets.CustomStructMarshallingPinnableParametersAndModifiers });
yield return(new[] { CodeSnippets.CustomStructMarshallingNativeTypePinnable });
yield return(new[] { CodeSnippets.CustomStructMarshallingMarshalUsingParametersAndModifiers });
yield return(new[] { CodeSnippets.ArrayMarshallingWithCustomStructElement });
yield return(new[] { CodeSnippets.ArrayMarshallingWithCustomStructElementWithValueProperty });
// Escaped C# keyword identifiers
yield return(new[] { CodeSnippets.ByValueParameterWithName("Method", "@event") });
yield return(new[] { CodeSnippets.ByValueParameterWithName("Method", "@var") });
yield return(new[] { CodeSnippets.ByValueParameterWithName("@params", "i") });
// Generics
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <byte>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <sbyte>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <short>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <ushort>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <int>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <uint>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <long>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <ulong>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <float>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <double>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <IntPtr>() });
yield return(new[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <UIntPtr>() });
// Implicit blittable types
yield return(new[] { CodeSnippets.ImplicitlyBlittableStructParametersAndModifiers() });
yield return(new[] { CodeSnippets.ImplicitlyBlittableStructParametersAndModifiers("internal") });
yield return(new[] { CodeSnippets.ImplicitlyBlittableGenericTypeParametersAndModifiers <int>() });
yield return(new[] { CodeSnippets.ImplicitlyBlittableGenericTypeParametersAndModifiers <int>("internal") });
// Custom collection marshalling
yield return(new[] { CodeSnippets.CollectionByValue <byte>() });
yield return(new[] { CodeSnippets.CollectionByValue <sbyte>() });
yield return(new[] { CodeSnippets.CollectionByValue <short>() });
yield return(new[] { CodeSnippets.CollectionByValue <ushort>() });
yield return(new[] { CodeSnippets.CollectionByValue <int>() });
yield return(new[] { CodeSnippets.CollectionByValue <uint>() });
yield return(new[] { CodeSnippets.CollectionByValue <long>() });
yield return(new[] { CodeSnippets.CollectionByValue <ulong>() });
yield return(new[] { CodeSnippets.CollectionByValue <float>() });
yield return(new[] { CodeSnippets.CollectionByValue <double>() });
yield return(new[] { CodeSnippets.CollectionByValue <bool>() });
yield return(new[] { CodeSnippets.CollectionByValue <IntPtr>() });
yield return(new[] { CodeSnippets.CollectionByValue <UIntPtr>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <byte[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <sbyte[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <short[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <ushort[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <int[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <uint[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <long[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <ulong[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <float[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <double[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <bool[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <IntPtr[]>() });
yield return(new[] { CodeSnippets.MarshalUsingCollectionCountInfoParametersAndModifiers <UIntPtr[]>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <byte>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <sbyte>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <short>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <ushort>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <int>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <uint>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <long>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <ulong>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <float>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <double>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <bool>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <IntPtr>() });
yield return(new[] { CodeSnippets.CustomCollectionDefaultMarshallerParametersAndModifiers <UIntPtr>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <byte>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <sbyte>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <short>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <ushort>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <int>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <uint>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <long>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <ulong>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <float>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <double>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <bool>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <IntPtr>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerParametersAndModifiers <UIntPtr>() });
yield return(new[] { CodeSnippets.CustomCollectionCustomMarshallerReturnValueLength <int>() });
yield return(new[] { CodeSnippets.GenericCollectionWithCustomElementMarshalling });
yield return(new[] { CodeSnippets.CollectionsOfCollectionsStress });
}
public static IEnumerable <object[]> CodeSnippetsToCompile()
{
// Not GeneratedDllImportAttribute
yield return(new object[] { CodeSnippets.UserDefinedPrefixedAttributes, 0, 3 });
// No explicit marshalling for char or string
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <char>(), 5, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <string>(), 5, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <char[]>(), 5, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <string[]>(), 5, 0 });
yield return(new object[] { CodeSnippets.PreserveSigFalse <char>(), 3, 0 });
yield return(new object[] { CodeSnippets.PreserveSigFalse <string>(), 3, 0 });
// Unsupported CharSet
yield return(new object[] { CodeSnippets.BasicParametersAndModifiersWithCharSet <char>(CharSet.Auto), 5, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiersWithCharSet <char>(CharSet.Ansi), 5, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiersWithCharSet <char>(CharSet.None), 5, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiersWithCharSet <string>(CharSet.None), 5, 0 });
// Unsupported UnmanagedType
yield return(new object[] { CodeSnippets.MarshalAsParametersAndModifiers <char>(UnmanagedType.I1), 5, 0 });
yield return(new object[] { CodeSnippets.MarshalAsParametersAndModifiers <char>(UnmanagedType.U1), 5, 0 });
yield return(new object[] { CodeSnippets.MarshalAsParametersAndModifiers <int[]>(UnmanagedType.SafeArray), 10, 0 });
// Unsupported MarshalAsAttribute usage
// * UnmanagedType.CustomMarshaler, MarshalTypeRef, MarshalType, MarshalCookie
yield return(new object[] { CodeSnippets.MarshalAsCustomMarshalerOnTypes, 16, 0 });
// Unsupported [In, Out] attributes usage
// Blittable array
yield return(new object[] { CodeSnippets.ByValueParameterWithModifier <int[]>("Out"), 1, 0 });
yield return(new object[] { CodeSnippets.ByValueParameterWithModifier <int[]>("In, Out"), 1, 0 });
// By ref with [In, Out] attributes
yield return(new object[] { CodeSnippets.ByValueParameterWithModifier("in int", "In"), 1, 0 });
yield return(new object[] { CodeSnippets.ByValueParameterWithModifier("ref int", "In"), 1, 0 });
yield return(new object[] { CodeSnippets.ByValueParameterWithModifier("ref int", "In, Out"), 1, 0 });
yield return(new object[] { CodeSnippets.ByValueParameterWithModifier("out int", "Out"), 1, 0 });
// By value non-array with [In, Out] attributes
yield return(new object[] { CodeSnippets.ByValueParameterWithModifier <byte>("In"), 1, 0 });
yield return(new object[] { CodeSnippets.ByValueParameterWithModifier <byte>("Out"), 1, 0 });
yield return(new object[] { CodeSnippets.ByValueParameterWithModifier <byte>("In, Out"), 1, 0 });
// Unsupported named arguments
// * BestFitMapping, ThrowOnUnmappableChar, CallingConvention
yield return(new object[] { CodeSnippets.AllDllImportNamedArguments, 3, 0 });
// LCIDConversion
yield return(new object[] { CodeSnippets.LCIDConversionAttribute, 1, 0 });
// No size information for array marshalling from unmanaged to managed
// * return, out, ref
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <byte[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <sbyte[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <short[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <ushort[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <int[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <uint[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <long[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <ulong[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <float[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <double[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <bool[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <IntPtr[]>(), 3, 0 });
yield return(new object[] { CodeSnippets.BasicParametersAndModifiers <UIntPtr[]>(), 3, 0 });
// Collection with non-integer size param
yield return(new object[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <float>(isByRef: false), 1, 0 });
yield return(new object[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <double>(isByRef: false), 1, 0 });
yield return(new object[] { CodeSnippets.MarshalAsArrayParameterWithSizeParam <bool>(isByRef: false), 1, 0 });
yield return(new object[] { CodeSnippets.MarshalUsingArrayParameterWithSizeParam <float>(isByRef: false), 1, 0 });
yield return(new object[] { CodeSnippets.MarshalUsingArrayParameterWithSizeParam <double>(isByRef: false), 1, 0 });
yield return(new object[] { CodeSnippets.MarshalUsingArrayParameterWithSizeParam <bool>(isByRef: false), 1, 0 });
// Custom type marshalling with invalid members
yield return(new object[] { CodeSnippets.CustomStructMarshallingByRefValueProperty, 3, 0 });
yield return(new object[] { CodeSnippets.CustomStructMarshallingManagedToNativeOnlyOutParameter, 1, 0 });
yield return(new object[] { CodeSnippets.CustomStructMarshallingManagedToNativeOnlyReturnValue, 1, 0 });
yield return(new object[] { CodeSnippets.CustomStructMarshallingNativeToManagedOnlyInParameter, 1, 0 });
yield return(new object[] { CodeSnippets.CustomStructMarshallingStackallocOnlyRefParameter, 1, 0 });
// Abstract SafeHandle type by reference
yield return(new object[] { CodeSnippets.BasicParameterWithByRefModifier("ref", "System.Runtime.InteropServices.SafeHandle"), 1, 0 });
// Non-blittable instantiation of generic type
yield return(new object[] { CodeSnippets.MaybeBlittableGenericTypeParametersAndModifiers <bool>(), 5, 0 });
// No marshalling annotations
yield return(new object[] { CodeSnippets.ImplicitlyBlittableStructParametersAndModifiers("public"), 5, 0 });
yield return(new object[] { CodeSnippets.ImplicitlyBlittableGenericTypeParametersAndModifiers <bool>(), 5, 0 });
yield return(new object[] { CodeSnippets.ImplicitlyBlittableGenericTypeParametersAndModifiers <int>("public"), 5, 0 });
// Collection with constant and element size parameter
yield return(new object[] { CodeSnippets.MarshalUsingCollectionWithConstantAndElementCount, 2, 0 });
// Collection with null element size parameter name
yield return(new object[] { CodeSnippets.MarshalUsingCollectionWithNullElementName, 2, 0 });
// Generic collection marshaller has different arity than collection.
yield return(new object[] { CodeSnippets.GenericCollectionMarshallingArityMismatch, 2, 0 });
yield return(new object[] { CodeSnippets.MarshalAsAndMarshalUsingOnReturnValue, 2, 0 });
yield return(new object[] { CodeSnippets.GenericCollectionWithCustomElementMarshallingDuplicateElementIndirectionLevel, 2, 0 });
yield return(new object[] { CodeSnippets.GenericCollectionWithCustomElementMarshallingUnusedElementIndirectionLevel, 1, 0 });
yield return(new object[] { CodeSnippets.RecursiveCountElementNameOnReturnValue, 2, 0 });
yield return(new object[] { CodeSnippets.RecursiveCountElementNameOnParameter, 2, 0 });
yield return(new object[] { CodeSnippets.MutuallyRecursiveCountElementNameOnParameter, 4, 0 });
yield return(new object[] { CodeSnippets.MutuallyRecursiveSizeParamIndexOnParameter, 4, 0 });
// Ref returns
yield return(new object[] { CodeSnippets.RefReturn("int"), 2, 2 });
}