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# Hash test for Python 3.2.
import gmpy2
import fractions
import sys
try:
m = sys.hash_info.modulus
except NameError:
print("new-style hash is not supported")
sys.exit(0)
for s in [0, m//2, m, m*2, m*m, 7, 13, 19, 87907, 79797, 44*44]:
for i in range(-10,10):
for k in [-1, 1, 7, 11, -(2**15), 2**16, 2**30, 2**31, 2**32, 2**33, 2**61, -(2**62), 2**63, 2**64]:
val = k*(s + i)
assert hash(val) == hash(gmpy2.mpz(val)), (val, hash(val), hash(gmpy2.mpz(val)))
print("hash tests for integer values passed")
for d in [1, -2, 3, -47, m, m*2, 324, 797080, -979]:
for s in [0, m//2, m, m*2, m*m]:
for i in range(-10,10):
for k in [-1, 1, 7, 11, -(2**15), 2**16, 2**30, 2**31, 2**32, 2**33, 2**61, -(2**62), 2**63, 2**64, 131313164, -4643131646131346460964347]:
val = k*(s + i)
if val:
assert hash(fractions.Fraction(d,val)) == hash(gmpy2.mpq(d,val)), (d,val,hash(fractions.Fraction(d,val)),hash(gmpy.mpq(d,val)))
if d:
assert hash(fractions.Fraction(val,d)) == hash(gmpy2.mpq(val,d)), (val,d,hash(fractions.Fraction(val,d)),hash(gmpy.mpq(val,d)))
print("hash tests for rational values passed")
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