public void ReadObjectReferenceFieldWithNonNullValue()
{
var environment = ExecutionContext.GetService <ICilRuntimeEnvironment>();
var fieldContents = new HleObjectValue(LookupTestType(typeof(SimpleClass)).ToTypeSignature(), environment.Is32Bit);
var fieldValue = new ObjectReference(fieldContents, environment.Is32Bit);
Verify(nameof(SimpleClass.SimpleClassField), fieldValue, new OValue(fieldValue.ReferencedObject, true, environment.Is32Bit));
}
public void WriteObjectReferenceFieldWithNonNullValue()
{
var environment = ExecutionContext.GetService <ICilRuntimeEnvironment>();
var fieldContents = new HleObjectValue(LookupTestType(typeof(SimpleClass)).ToTypeSignature(), environment.Is32Bit);
var fieldValue = new ObjectReference(fieldContents, environment.Is32Bit);
var stackValue = environment.CliMarshaller.ToCliValue(fieldValue, _module.CorLibTypeFactory.Object);
Verify(nameof(SimpleClass.SimpleClassField), stackValue, fieldValue);
}
/// <inheritdoc />
public IDotNetObjectValue AllocateObject(TypeSignature type)
{
IDotNetObjectValue result;
if (type.IsValueType)
{
var memoryLayout = GetTypeMemoryLayout(type);
var contents = AllocateMemory((int)memoryLayout.Size, true);
result = new LleObjectValue(this, type, contents);
}
else
{
result = new HleObjectValue(type, Is32Bit);
}
return(result);
}
private void Verify(string fieldName, ICliValue stackValue, IConcreteValue expectedValue)
{
var environment = ExecutionContext.GetService <ICilRuntimeEnvironment>();
var stack = ExecutionContext.ProgramState.Stack;
// Look up relevant metadata.
var simpleClassType = LookupTestType(typeof(SimpleClass));
var field = simpleClassType.Fields.First(f => f.Name == fieldName);
// Create new virtual instance and push on stack.
var value = new HleObjectValue(simpleClassType.ToTypeSignature(), environment.Is32Bit);
stack.Push(environment.CliMarshaller.ToCliValue(value, simpleClassType.ToTypeSignature()));
stack.Push(stackValue);
// Test stfld.
var result = Dispatcher.Execute(ExecutionContext, new CilInstruction(CilOpCodes.Stfld, field));
Assert.True(result.IsSuccess);
Assert.Equal(expectedValue, value.GetFieldValue(field));
}