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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Linq;
using Internal.Metadata.NativeFormat.Writer;
using ILCompiler.Metadata;
using Cts = Internal.TypeSystem;
using NativeFormat = Internal.Metadata.NativeFormat;
using Xunit;
namespace MetadataTransformTests
{
public class ExplicitScopeTests
{
private TestTypeSystemContext _context;
private Cts.Ecma.EcmaModule _systemModule;
public ExplicitScopeTests()
{
_context = new TestTypeSystemContext();
_systemModule = _context.CreateModuleForSimpleName("PrimaryMetadataAssembly");
_context.SetSystemModule(_systemModule);
}
public ScopeDefinition GetScopeDefinitionOfType(TypeDefinition typeDefinition)
{
Assert.NotNull(typeDefinition);
ScopeDefinition scope = null;
NamespaceDefinition currentNamespaceDefinition = typeDefinition.NamespaceDefinition;
while (scope == null)
{
Assert.NotNull(currentNamespaceDefinition);
scope = currentNamespaceDefinition.ParentScopeOrNamespace as ScopeDefinition;
currentNamespaceDefinition = currentNamespaceDefinition.ParentScopeOrNamespace as NamespaceDefinition;
}
return scope;
}
public ScopeReference GetScopeReferenceOfType(TypeReference typeReference)
{
Assert.NotNull(typeReference);
ScopeReference scope = null;
NamespaceReference currentNamespaceReference = typeReference.ParentNamespaceOrType as NamespaceReference;
while (scope == null)
{
Assert.NotNull(currentNamespaceReference);
scope = currentNamespaceReference.ParentScopeOrNamespace as ScopeReference;
currentNamespaceReference = currentNamespaceReference.ParentScopeOrNamespace as NamespaceReference;
}
return scope;
}
private void CheckTypeDefinitionForProperWinRTHome(TypeDefinition typeDefinition, string module)
{
ScopeDefinition scope = GetScopeDefinitionOfType(typeDefinition);
Assert.Equal(module, scope.Name.Value);
int windowsRuntimeFlag = ((int)System.Reflection.AssemblyContentType.WindowsRuntime << 9);
Assert.True((((int)scope.Flags) & windowsRuntimeFlag) == windowsRuntimeFlag);
}
private void CheckTypeReferenceForProperWinRTHome(TypeReference typeReference, string module)
{
ScopeReference scope = GetScopeReferenceOfType(typeReference);
Assert.Equal(module, scope.Name.Value);
int windowsRuntimeFlag = ((int)System.Reflection.AssemblyContentType.WindowsRuntime << 9);
Assert.True((((int)scope.Flags) & windowsRuntimeFlag) == windowsRuntimeFlag);
}
[Fact]
public void TestExplicitScopeAttributesForWinRTSingleFilePolicy()
{
// Test that custom attributes referring to blocked types don't show up in metadata
var sampleMetadataModule = _context.GetModuleForSimpleName("SampleMetadataAssembly");
var sampleWinRTMetadataModule = _context.GetModuleForSimpleName("SampleWinRTMetadataAssembly");
var windowsWinRTMetadataModule = _context.GetModuleForSimpleName("WindowsWinRTMetadataAssembly");
Cts.MetadataType controlType = windowsWinRTMetadataModule.GetType("Windows", "Control");
Cts.MetadataType derivedFromControl = sampleWinRTMetadataModule.GetType("SampleMetadataWinRT", "DerivedFromControl");
Cts.MetadataType derivedFromControlInCustomScope = sampleWinRTMetadataModule.GetType("SampleMetadataWinRT", "DerivedFromControlAndInCustomScope");
var policy = new SingleFileMetadataPolicy();
var transformResult = MetadataTransform.Run(policy,
new[] { _systemModule, sampleMetadataModule, sampleWinRTMetadataModule, windowsWinRTMetadataModule });
var controlTypeMetadata = transformResult.GetTransformedTypeDefinition(controlType);
var derivedFromControlMetadata = transformResult.GetTransformedTypeDefinition(derivedFromControl);
var derivedFromControlInCustomScopeMetadata = transformResult.GetTransformedTypeDefinition(derivedFromControlInCustomScope);
CheckTypeDefinitionForProperWinRTHome(controlTypeMetadata, "Windows");
ScopeDefinition scopeDefOfDerivedFromControlType = GetScopeDefinitionOfType(derivedFromControlMetadata);
Assert.Equal("SampleWinRTMetadataAssembly", scopeDefOfDerivedFromControlType.Name.Value);
CheckTypeDefinitionForProperWinRTHome(derivedFromControlInCustomScopeMetadata, "SampleMetadataWinRT");
}
[Fact]
public void TestExplicitScopeAttributesForWinRTMultiFilePolicy()
{
// Test that custom attributes referring to blocked types don't show up in metadata
var sampleMetadataModule = _context.GetModuleForSimpleName("SampleMetadataAssembly");
var sampleWinRTMetadataModule = _context.GetModuleForSimpleName("SampleWinRTMetadataAssembly");
var windowsWinRTMetadataModule = _context.GetModuleForSimpleName("WindowsWinRTMetadataAssembly");
Cts.MetadataType controlType = windowsWinRTMetadataModule.GetType("Windows", "Control");
Cts.MetadataType derivedFromControl = sampleWinRTMetadataModule.GetType("SampleMetadataWinRT", "DerivedFromControl");
Cts.MetadataType derivedFromControlInCustomScope = sampleWinRTMetadataModule.GetType("SampleMetadataWinRT", "DerivedFromControlAndInCustomScope");
var policy = new MultifileMetadataPolicy(sampleMetadataModule, sampleWinRTMetadataModule);
var transformResult = MetadataTransform.Run(policy,
new[] { _systemModule, sampleMetadataModule, sampleWinRTMetadataModule, windowsWinRTMetadataModule });
var controlTypeMetadata = transformResult.GetTransformedTypeReference(controlType);
var derivedFromControlMetadata = transformResult.GetTransformedTypeDefinition(derivedFromControl);
var derivedFromControlInCustomScopeMetadata = transformResult.GetTransformedTypeDefinition(derivedFromControlInCustomScope);
CheckTypeReferenceForProperWinRTHome(controlTypeMetadata, "Windows");
ScopeDefinition scopeDefOfDerivedFromControlType = GetScopeDefinitionOfType(derivedFromControlMetadata);
Assert.Equal("SampleWinRTMetadataAssembly", scopeDefOfDerivedFromControlType.Name.Value);
CheckTypeDefinitionForProperWinRTHome(derivedFromControlInCustomScopeMetadata, "SampleMetadataWinRT");
}
}
}
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