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Add functions mp_max and mp_max_into.

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These are easy, and just like the existing mp_min family; I just
hadn't needed them before now.
This commit is contained in:
Simon Tatham
2019-01-29 20:02:39 +00:00
parent 715356e6d2
commit d4ad7272fd
4 changed files with 27 additions and 5 deletions
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13
test/cryptsuite.py
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@ -252,11 +252,16 @@ class mpint(MyTestBase):
self.assertEqual(mp_eq_integer(am, bi) == 1, ai == bi)
self.assertEqual(mp_hs_integer(am, bi) == 1, ai >= bi)
# mp_min{,_into} is a reasonable thing to test here as well
# mp_{min,max}{,_into} is a reasonable thing to test
# here as well
self.assertEqual(int(mp_min(am, bm)), min(ai, bi))
am2 = mp_copy(am)
mp_min_into(am2, am, bm)
self.assertEqual(int(am2), min(ai, bi))
self.assertEqual(int(mp_max(am, bm)), max(ai, bi))
am_small = mp_copy(am if ai<bi else bm)
mp_min_into(am_small, am, bm)
self.assertEqual(int(am_small), min(ai, bi))
am_big = mp_copy(am if ai>bi else bm)
mp_max_into(am_big, am, bm)
self.assertEqual(int(am_big), max(ai, bi))
def testConditionals(self):
testnumbers = [(mp_copy(n),n) for n in fibonacci_scattered()]