/test3/test_mpz_args.py
Python | 61 lines | 41 code | 13 blank | 7 comment | 15 complexity | adbfcb9ee0bab4ee8d4635a516f9b859 MD5 | raw file
1# Test a wide variety of input values to the commonly used mpz operations. 2# This test should be run whenever optimizations are made to the handling of 3# arguments. 4 5import sys 6import gmpy2 as gmpy 7 8if sys.version.startswith('3'): 9 intTypes = (int,) 10else: 11 intTypes = (int, long) 12 13def writeln(s): 14 sys.stdout.write(s+'\n') 15 16valueList = [0, 1, 2, 3, 4, 5] 17 18for power in (15, 16, 30, 32, 45, 48, 60, 64, 75, 90, 96, 105, 120, 128): 19 for i in (-2, -1, 0, 1, 2): 20 valueList.append(2**power + i) 21 22valueList.append('123456789012345678901234567890') 23valueList.append('10000000000000000000000000000000000000000000000000000000000000000') 24 25testValues = [] 26mpzValues = [] 27for i in valueList: 28 for t in intTypes: 29 testValues.append(t(i)) 30 testValues.append(-t(i)) 31 mpzValues.append(gmpy.mpz(i)) 32 mpzValues.append(-gmpy.mpz(i)) 33 34testValues.extend(mpzValues) 35 36for i in testValues: 37 for z in mpzValues: 38 # Test all permutations of addition 39 assert int(i)+int(z) == i+z, (repr(i),repr(z)) 40 assert int(z)+int(i) == z+i, (repr(i),repr(z)) 41 42 # Test all permutations of subtraction 43 assert int(i)-int(z) == i-z, (repr(i),repr(z)) 44 assert int(z)-int(i) == z-i, (repr(i),repr(z)) 45 46 # Test all permutations of multiplication 47 assert int(i)*int(z) == i*z, (repr(i),repr(z)) 48 assert int(z)*int(i) == z*i, (repr(i),repr(z)) 49 50 # Test all permutations of division 51 if z!=0: 52 temp = int(i)//int(z) 53 assert int(i)//int(z) == i//z, (repr(i),repr(z)) 54 assert int(i)%int(z) == i%z, (repr(i),repr(z)) 55 assert divmod(int(i),int(z)) == divmod(i,z), (repr(i),repr(z)) 56 57 if i!=0: 58 temp = int(z)//int(i) 59 assert int(z)//int(i) == z//i, (repr(i),repr(z)) 60 assert int(z)%int(i) == z%i, (repr(i),repr(z)) 61 assert divmod(int(z),int(i)) == divmod(z,i), (repr(i),repr(z))