No, it makes no difference. If it did not break, you were 100% protected. And oral sex is safe sex, so there was no risk even without a barrier.
No more "yes but" or "what if" questions, please. There is nothing you can add that could possibly change my opinion or advice.
Thank you very much, Dr. Handsfield.
but for the barrier thing, i think it is plastic but i cannot rule out it might be made of latex, though in either case i did not feel any clear breakage. Does this make difference?
Even without a barrier, there is almost no risk for HIV by oral sex. And with a plastic barrier, there is no risk at all. Oil weakens latex, but not plastic.
There was no risk. You could not have caught HIV and do not need testing.
Best wishes-- HHH, MD