public void AddingSecondCallbackSucceeds()
{
UnmanagedCallbackManager manager = new UnmanagedCallbackManager();
manager.AddDelegate(() => {}, manager.NewCookie());
manager.AddDelegate(() => {}, manager.NewCookie());
}
public void AddingCallbackIncreasesPendingCount()
{
UnmanagedCallbackManager manager = new UnmanagedCallbackManager();
int oldCallbackCount = manager.PendingCallbackCount;
manager.AddDelegate(() => {}, manager.NewCookie());
Assert.Greater(manager.PendingCallbackCount, oldCallbackCount);
}
public void AddingTwoCallbacksWithTheSameCookieIsAnError()
{
UnmanagedCallbackManager manager = new UnmanagedCallbackManager();
int cookie = manager.NewCookie();
manager.AddDelegate(() => {}, cookie);
manager.AddDelegate(() => {}, cookie);
}
public void RemovingCallbackTwiceIsAnError()
{
UnmanagedCallbackManager manager = new UnmanagedCallbackManager();
int cookie = manager.NewCookie();
manager.AddDelegate(() => {}, cookie);
manager.RemoveDelegate(cookie);
manager.RemoveDelegate(cookie);
}
public void RemovingCallbackDecreasesPendingCount()
{
UnmanagedCallbackManager manager = new UnmanagedCallbackManager();
int cookie = manager.NewCookie();
manager.AddDelegate(() => {}, cookie);
int oldCallbackCount = manager.PendingCallbackCount;
manager.RemoveDelegate(cookie);
Assert.Less(manager.PendingCallbackCount, oldCallbackCount);
}
public Operation EnumerateSinkInputs(SinkInputCallback cb)
{
int cookie = cbManager.NewCookie();
Action <IntPtr, NativeSinkInputInfo, int, IntPtr> wrapped_cb = (IntPtr c, NativeSinkInputInfo info, int eol, IntPtr userdata) =>
{
if (eol == 0)
{
cb(new SinkInput(info, this), eol);
}
else
{
cbManager.RemoveDelegate(cookie);
}
};
cbManager.AddDelegate(wrapped_cb, cookie);
return(new Operation(pa_context_get_sink_input_info_list(context, wrapped_cb, IntPtr.Zero)));
}
public void CanAddMethodDelegate()
{
UnmanagedCallbackManager manager = new UnmanagedCallbackManager();
manager.AddDelegate(CanAddMethodDelegate, manager.NewCookie());
}
public void SuccessiveCookieCallsReturnDifferentCookies()
{
UnmanagedCallbackManager manager = new UnmanagedCallbackManager();
Assert.AreNotEqual(manager.NewCookie(), manager.NewCookie());
}
public void CanAddFourParameterCallback()
{
UnmanagedCallbackManager manager = new UnmanagedCallbackManager();
manager.AddDelegate((int a, IntPtr b, Context c, Sink d) => {}, manager.NewCookie());
}