I'm new about upwork and I would to know if is that normal:
while I was doing my test, at a certain point I view a message that said me that was enough to evaluate me. Then I saw this recap:
C Programming Test View test details
but this result isn't unreal because I didn't finish the test.
Is that normal?
Yes, at some point if additional answers won't impact your score it will end the test. Having said that and I've seen a few cases where people reported it stopped when they still could have improved. However, the behavior you describe is normal.