Test gmpy2_binary.c
===================

>>> import gmpy2
>>> from gmpy2 import mpz, xmpz, mpq, mpfr, mpc, to_binary, from_binary

>>> gmpy2.mpz_from_old_binary(b'\x15\xcd[\x07')
mpz(123456789)
>>> gmpy2.mpz_from_old_binary(b'\x15\xcd[\x07\xff')
mpz(-123456789)
>>> gmpy2.mpz_from_old_binary(1)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: ** message detail varies **

>>> gmpy2.mpq_from_old_binary(b'\x01\x00\x00\x00)\x98')
mpq(41,152)
>>> gmpy2.mpq_from_old_binary(b'\x01\x00\x00\x80)\x98')
mpq(-41,152)
>>> gmpy2.mpq_from_old_binary(1)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: ** message detail varies **
>>> gmpy2.mpq_from_old_binary(b'aa')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: ** message detail varies **
>>> gmpy2.mpq_from_old_binary(b'aaaaaaaaa')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: ** message detail varies **

>>> gmpy2.mpfr_from_old_binary(b'\x085\x00\x00\x00\x02\x00\x00\x0009\xac\xcc\xcc\xcc\xcc\xcc\xd0')
mpfr('12345.674999999999')
>>> gmpy2.mpfr_from_old_binary(b'\t5\x00\x00\x00\x02\x00\x00\x0009\xac\xcc\xcc\xcc\xcc\xcc\xd0')
mpfr('-12345.674999999999')
>>> gmpy2.mpfr_from_old_binary(b'\n5\x00\x00\x00\x06\x00\x00\x00\x01\x14\xb3\x7fKQ\xf7\x0en')
mpfr('1.5e-17')
>>> gmpy2.mpfr_from_old_binary(1)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: ** message detail varies **
>>> gmpy2.mpfr_from_old_binary(b'aaaaa')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: ** message detail varies **
>>> gmpy2.mpfr_from_old_binary(b'\x04')
mpfr('0.0')

>>> from_binary(to_binary(xmpz(1)))
xmpz(1)
>>> from_binary(to_binary(xmpz(0)))
xmpz(0)
>>> from_binary(to_binary(xmpz(-1)))
xmpz(-1)
>>> from_binary(to_binary(xmpz(1234567890123456789)))
xmpz(1234567890123456789)

>>> from_binary(1)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: ** message detail varies **
>>> from_binary(b'a')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: ** message detail varies **

>>> from_binary(to_binary(mpz(1)))
mpz(1)
>>> from_binary(to_binary(mpz(0)))
mpz(0)
>>> from_binary(to_binary(mpz(-1)))
mpz(-1)
>>> from_binary(to_binary(mpz(1234567890123456789)))
mpz(1234567890123456789)

>>> x=mpq(0,1);x==from_binary(to_binary(x))
True
>>> x=mpq(1,1);x==from_binary(to_binary(x))
True
>>> x=mpq(-1,2);x==from_binary(to_binary(x))
True
>>> x=mpq(123456789123456789,9876);x==from_binary(to_binary(x))
True

>>> x=mpfr("0");x==from_binary(to_binary(x))
True
>>> x=mpfr("1");x==from_binary(to_binary(x))
True
>>> x=mpfr("-1");x==from_binary(to_binary(x))
True
>>> x=mpfr("inf");x==from_binary(to_binary(x))
True
>>> x=mpfr("-inf");x==from_binary(to_binary(x))
True
>>> x=mpfr("nan");gmpy2.is_nan(from_binary(to_binary(x)))
True
>>> x=mpfr(1.345);x==from_binary(to_binary(x))
True
>>> x=mpfr("1.345e1000");x==from_binary(to_binary(x))
True
>>> x=mpfr("-1.345e1000");x==from_binary(to_binary(x))
True
>>> x=mpfr("1.345e-1000");x==from_binary(to_binary(x))
True
>>> x=mpfr("-1.345e-1000");x==from_binary(to_binary(x))
True
>>> x=mpfr("1e1234567890123456789");x=from_binary(to_binary(x))
>>> x.rc
1
>>> x=mpfr("-1e1234567890123456789");x=from_binary(to_binary(x))
>>> x.rc
-1
>>> x=gmpy2.const_pi()
>>> x.rc
-1
>>> y=from_binary(to_binary(x))
>>> x==y
True
>>> y.rc
-1
>>> x=gmpy2.const_pi(precision=104)
>>> x.rc
1
>>> y=from_binary(to_binary(x))
>>> x==y
True
>>> y.rc
1
>>> gmpy2.get_context().precision=20
>>> x=gmpy2.const_pi();x==from_binary(to_binary(x))
True
>>> gmpy2.get_context().precision=100
>>> x=gmpy2.const_pi();x==from_binary(to_binary(x))
True
>>> gmpy2.get_context().precision=200
>>> x=mpfr(gmpy2.const_pi());x==from_binary(to_binary(x))
True
>>> gmpy2.get_context().precision=200
>>> x=gmpy2.const_pi()
>>> gmpy2.get_context().precision=300
>>> x=from_binary(to_binary(x))
>>> x.precision
200
>>> gmpy2.set_context(gmpy2.context())




>>> x=mpc("0+0j");x==from_binary(to_binary(x))
True
>>> x=mpc("1+0j");x==from_binary(to_binary(x))
True
>>> x=mpc("-1+0j");x==from_binary(to_binary(x))
True
>>> x=mpc("0+1j");x==from_binary(to_binary(x))
True
>>> x=mpc("0-1j");x==from_binary(to_binary(x))
True
>>> x=mpc("inf+0j");x==from_binary(to_binary(x))
True
>>> x=mpc("0+infj");x==from_binary(to_binary(x))
True
>>> x=mpc("inf-infj");x==from_binary(to_binary(x))
True
>>> x=mpc("inf+nanj")
>>> y=from_binary(to_binary(x))
>>> x.real==y.real
True
>>> gmpy2.is_nan(y.imag)
True
>>> x=mpc("-inf+0j");x==from_binary(to_binary(x))
True
>>> x=mpc("0-infj");x==from_binary(to_binary(x))
True
>>> x=mpc("-inf-infj");x==from_binary(to_binary(x))
True
>>> x=mpc("-inf+nanj")
>>> y=from_binary(to_binary(x))
>>> x.real==y.real
True
>>> gmpy2.is_nan(y.imag)
True
>>> x=mpc("nan+0j")
>>> y=from_binary(to_binary(x))
>>> x.imag==y.imag
True
>>> gmpy2.is_nan(y.real)
True
>>> x=mpc("0+nanj")
>>> y=from_binary(to_binary(x))
>>> x.real==y.real
True
>>> gmpy2.is_nan(y.imag)
True
>>> x=mpc("nan-infj")
>>> y=from_binary(to_binary(x))
>>> x.imag==y.imag
True
>>> gmpy2.is_nan(y.real)
True
>>> x=mpc("nan+nanj")
>>> y=from_binary(to_binary(x))
>>> gmpy2.is_nan(y.real)
True
>>> gmpy2.is_nan(y.imag)
True
>>> gmpy2.get_context().real_prec=100
>>> gmpy2.get_context().imag_prec=110
>>> from_binary(to_binary(mpc("1.3-4.7j")))
mpc('1.2999999999999999999999999999994-4.7000000000000000000000000000000025j',(100,110))
>>> gmpy2.set_context(gmpy2.context())