public unsafe void TestReferenceHashCodes()
{
var wr = new Writer.MetadataWriter();
var systemRuntimeScopeRecord = new Writer.ScopeReference
{
Name = (Writer.ConstantStringValue) "System.Runtime",
MajorVersion = 4,
};
var rootNamespaceRecord = new Writer.NamespaceReference
{
Name = null,
ParentScopeOrNamespace = systemRuntimeScopeRecord,
};
var fooTypeRecord = new Writer.TypeReference
{
ParentNamespaceOrType = rootNamespaceRecord,
TypeName = (Writer.ConstantStringValue) "Foo",
};
var nestedTypeRecord = new Writer.TypeReference
{
ParentNamespaceOrType = fooTypeRecord,
TypeName = (Writer.ConstantStringValue) "Nested",
};
var reallyNestedTypeRecord = new Writer.TypeReference
{
ParentNamespaceOrType = nestedTypeRecord,
TypeName = (Writer.ConstantStringValue) "ReallyNested",
};
var systemNamespaceRecord = new Writer.NamespaceReference
{
Name = (Writer.ConstantStringValue) "System",
ParentScopeOrNamespace = rootNamespaceRecord,
};
var objectTypeRecord = new Writer.TypeReference
{
ParentNamespaceOrType = systemNamespaceRecord,
TypeName = (Writer.ConstantStringValue) "Object",
};
wr.AdditionalRootRecords.Add(objectTypeRecord);
wr.AdditionalRootRecords.Add(fooTypeRecord);
wr.AdditionalRootRecords.Add(nestedTypeRecord);
wr.AdditionalRootRecords.Add(reallyNestedTypeRecord);
var ms = new MemoryStream();
wr.Write(ms);
fixed(byte *pBuffer = ms.ToArray())
{
var rd = new Reader.MetadataReader((IntPtr)pBuffer, (int)ms.Length);
var fooTypeHandle = new Reader.TypeReferenceHandle(wr.GetRecordHandle(fooTypeRecord));
var fooTypeHashCode = TypeHashingAlgorithms.ComputeNameHashCode("Foo");
Assert.Equal(fooTypeHashCode, MetadataTypeHashingAlgorithms.ComputeHashCode(fooTypeHandle, rd));
var objectTypeHandle = new Reader.TypeReferenceHandle(wr.GetRecordHandle(objectTypeRecord));
Assert.Equal(TypeHashingAlgorithms.ComputeNameHashCode("System.Object"), MetadataTypeHashingAlgorithms.ComputeHashCode(objectTypeHandle, rd));
var nestedTypeHandle = new Reader.TypeReferenceHandle(wr.GetRecordHandle(nestedTypeRecord));
var nestedTypeHashCode = TypeHashingAlgorithms.ComputeNestedTypeHashCode(fooTypeHashCode, TypeHashingAlgorithms.ComputeNameHashCode("Nested"));
Assert.Equal(nestedTypeHashCode, MetadataTypeHashingAlgorithms.ComputeHashCode(nestedTypeHandle, rd));
var reallyNestedTypeHandle = new Reader.TypeReferenceHandle(wr.GetRecordHandle(reallyNestedTypeRecord));
var reallyNestedTypeHashCode = TypeHashingAlgorithms.ComputeNestedTypeHashCode(nestedTypeHashCode, TypeHashingAlgorithms.ComputeNameHashCode("ReallyNested"));
Assert.Equal(reallyNestedTypeHashCode, MetadataTypeHashingAlgorithms.ComputeHashCode(reallyNestedTypeHandle, rd));
}
}
public unsafe void TestReferenceHashCodes()
{
var wr = new Writer.MetadataWriter();
var systemRuntimeScopeRecord = new Writer.ScopeReference
{
Name = (Writer.ConstantStringValue)"System.Runtime",
MajorVersion = 4,
};
var rootNamespaceRecord = new Writer.NamespaceReference
{
Name = null,
ParentScopeOrNamespace = systemRuntimeScopeRecord,
};
var fooTypeRecord = new Writer.TypeReference
{
ParentNamespaceOrType = rootNamespaceRecord,
TypeName = (Writer.ConstantStringValue)"Foo",
};
var nestedTypeRecord = new Writer.TypeReference
{
ParentNamespaceOrType = fooTypeRecord,
TypeName = (Writer.ConstantStringValue)"Nested",
};
var reallyNestedTypeRecord = new Writer.TypeReference
{
ParentNamespaceOrType = nestedTypeRecord,
TypeName = (Writer.ConstantStringValue)"ReallyNested",
};
var systemNamespaceRecord = new Writer.NamespaceReference
{
Name = (Writer.ConstantStringValue)"System",
ParentScopeOrNamespace = rootNamespaceRecord,
};
var objectTypeRecord = new Writer.TypeReference
{
ParentNamespaceOrType = systemNamespaceRecord,
TypeName = (Writer.ConstantStringValue)"Object",
};
wr.AdditionalRootRecords.Add(objectTypeRecord);
wr.AdditionalRootRecords.Add(fooTypeRecord);
wr.AdditionalRootRecords.Add(nestedTypeRecord);
wr.AdditionalRootRecords.Add(reallyNestedTypeRecord);
var ms = new MemoryStream();
wr.Write(ms);
fixed (byte* pBuffer = ms.ToArray())
{
var rd = new Reader.MetadataReader((IntPtr)pBuffer, (int)ms.Length);
var fooTypeHandle = new Reader.TypeReferenceHandle(wr.GetRecordHandle(fooTypeRecord));
var fooTypeHashCode = TypeHashingAlgorithms.ComputeNameHashCode("Foo");
Assert.Equal(fooTypeHashCode, MetadataTypeHashingAlgorithms.ComputeHashCode(fooTypeHandle, rd));
var objectTypeHandle = new Reader.TypeReferenceHandle(wr.GetRecordHandle(objectTypeRecord));
Assert.Equal(TypeHashingAlgorithms.ComputeNameHashCode("System.Object"), MetadataTypeHashingAlgorithms.ComputeHashCode(objectTypeHandle, rd));
var nestedTypeHandle = new Reader.TypeReferenceHandle(wr.GetRecordHandle(nestedTypeRecord));
var nestedTypeHashCode = TypeHashingAlgorithms.ComputeNestedTypeHashCode(fooTypeHashCode, TypeHashingAlgorithms.ComputeNameHashCode("Nested"));
Assert.Equal(nestedTypeHashCode , MetadataTypeHashingAlgorithms.ComputeHashCode(nestedTypeHandle, rd));
var reallyNestedTypeHandle = new Reader.TypeReferenceHandle(wr.GetRecordHandle(reallyNestedTypeRecord));
var reallyNestedTypeHashCode = TypeHashingAlgorithms.ComputeNestedTypeHashCode(nestedTypeHashCode, TypeHashingAlgorithms.ComputeNameHashCode("ReallyNested"));
Assert.Equal(reallyNestedTypeHashCode, MetadataTypeHashingAlgorithms.ComputeHashCode(reallyNestedTypeHandle, rd));
}
}