/test3/test_mpz_args.py
http://gmpy.googlecode.com/ · Python · 61 lines · 41 code · 13 blank · 7 comment · 10 complexity · adbfcb9ee0bab4ee8d4635a516f9b859 MD5 · raw file
- # Test a wide variety of input values to the commonly used mpz operations.
- # This test should be run whenever optimizations are made to the handling of
- # arguments.
- import sys
- import gmpy2 as gmpy
- if sys.version.startswith('3'):
- intTypes = (int,)
- else:
- intTypes = (int, long)
- def writeln(s):
- sys.stdout.write(s+'\n')
- valueList = [0, 1, 2, 3, 4, 5]
- for power in (15, 16, 30, 32, 45, 48, 60, 64, 75, 90, 96, 105, 120, 128):
- for i in (-2, -1, 0, 1, 2):
- valueList.append(2**power + i)
- valueList.append('123456789012345678901234567890')
- valueList.append('10000000000000000000000000000000000000000000000000000000000000000')
- testValues = []
- mpzValues = []
- for i in valueList:
- for t in intTypes:
- testValues.append(t(i))
- testValues.append(-t(i))
- mpzValues.append(gmpy.mpz(i))
- mpzValues.append(-gmpy.mpz(i))
- testValues.extend(mpzValues)
- for i in testValues:
- for z in mpzValues:
- # Test all permutations of addition
- assert int(i)+int(z) == i+z, (repr(i),repr(z))
- assert int(z)+int(i) == z+i, (repr(i),repr(z))
- # Test all permutations of subtraction
- assert int(i)-int(z) == i-z, (repr(i),repr(z))
- assert int(z)-int(i) == z-i, (repr(i),repr(z))
- # Test all permutations of multiplication
- assert int(i)*int(z) == i*z, (repr(i),repr(z))
- assert int(z)*int(i) == z*i, (repr(i),repr(z))
- # Test all permutations of division
- if z!=0:
- temp = int(i)//int(z)
- assert int(i)//int(z) == i//z, (repr(i),repr(z))
- assert int(i)%int(z) == i%z, (repr(i),repr(z))
- assert divmod(int(i),int(z)) == divmod(i,z), (repr(i),repr(z))
- if i!=0:
- temp = int(z)//int(i)
- assert int(z)//int(i) == z//i, (repr(i),repr(z))
- assert int(z)%int(i) == z%i, (repr(i),repr(z))
- assert divmod(int(z),int(i)) == divmod(z,i), (repr(i),repr(z))