public void MethodDelegateParameter_SystemPointer(int value)
{
var obj = new PointerHolder();
MethodDelegateWithSystemPointer d = obj.MethodWithSystemPointer;
d.DynamicInvoke(Pointer.Box(unchecked ((void *)value), typeof(byte *)), value);
}
public void PointerMethodDelegateParameter_InvalidType_SystemPointer(int value)
{
// Although the type boxed doesn't match, when unboxing void* is returned.
var obj = new PointerHolder();
MethodDelegateWithSystemPointer d = obj.MethodWithSystemPointer;
d.DynamicInvoke(Pointer.Box(unchecked ((void *)value), typeof(long *)), value);
}
public void IntPtrMethodDelegateParameter_InvalidType_SystemPointer(int value)
{
// An IntPtr is not converted to a System.Pointer.
var obj = new PointerHolder();
MethodDelegateWithSystemPointer d = obj.MethodWithSystemPointer;
AssertExtensions.Throws <ArgumentException>(null, () =>
{
d.DynamicInvoke((IntPtr)value, value);
});
}
public void PointerNullMethodDelegateParameter_InvalidType_SystemPointer()
{
// An null is not converted to a System.Pointer.
var obj = new PointerHolder();
MethodDelegateWithSystemPointer d = obj.MethodWithSystemPointer;
try
{
d.DynamicInvoke(null, 0);
}
catch (TargetInvocationException e) when(e.InnerException is ArgumentException)
{
return;
}
Assert.Fail("Inner exception should be ArgumentException.");
}