/* Test mp*_class functions.
Copyright 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU MP Library test suite.
The GNU MP Library test suite is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
The GNU MP Library test suite is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
Public License for more details.
You should have received a copy of the GNU General Public License along with
the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
/* Note that we don't use <climits> for LONG_MIN, but instead our own
definitions in gmp-impl.h. In g++ 2.95.4 (debian 3.0) under
-mcpu=ultrasparc, limits.h sees __sparc_v9__ defined and assumes that
means long is 64-bit long, but it's only 32-bits, causing fatal compile
errors. */
#include "config.h"
#include <string>
#include "gmp.h"
#include "gmpxx.h"
#include "gmp-impl.h"
#include "tests.h"
using namespace std;
void
check_mpz (void)
{
// mpz_class::fits_sint_p
{
bool fits;
mpz_class z;
z = INT_MIN; fits = z.fits_sint_p(); ASSERT_ALWAYS (fits);
z--; fits = z.fits_sint_p(); ASSERT_ALWAYS (! fits);
z = INT_MAX; fits = z.fits_sint_p(); ASSERT_ALWAYS (fits);
z++; fits = z.fits_sint_p(); ASSERT_ALWAYS (! fits);
}
// mpz_class::fits_uint_p
{
bool fits;
mpz_class z;
z = 0; fits = z.fits_uint_p(); ASSERT_ALWAYS (fits);
z--; fits = z.fits_uint_p(); ASSERT_ALWAYS (! fits);
z = UINT_MAX; fits = z.fits_uint_p(); ASSERT_ALWAYS (fits);
z++; fits = z.fits_uint_p(); ASSERT_ALWAYS (! fits);
}
// mpz_class::fits_slong_p
{
bool fits;
mpz_class z;
z = LONG_MIN; fits = z.fits_slong_p(); ASSERT_ALWAYS (fits);
z--; fits = z.fits_slong_p(); ASSERT_ALWAYS (! fits);
z = LONG_MAX; fits = z.fits_slong_p(); ASSERT_ALWAYS (fits);
z++; fits = z.fits_slong_p(); ASSERT_ALWAYS (! fits);
}
// mpz_class::fits_ulong_p
{
bool fits;
mpz_class z;
z = 0; fits = z.fits_ulong_p(); ASSERT_ALWAYS (fits);
z--; fits = z.fits_ulong_p(); ASSERT_ALWAYS (! fits);
z = ULONG_MAX; fits = z.fits_ulong_p(); ASSERT_ALWAYS (fits);
z++; fits = z.fits_ulong_p(); ASSERT_ALWAYS (! fits);
}
// mpz_class::fits_sshort_p
{
bool fits;
mpz_class z;
z = SHRT_MIN; fits = z.fits_sshort_p(); ASSERT_ALWAYS (fits);
z--; fits = z.fits_sshort_p(); ASSERT_ALWAYS (! fits);
z = SHRT_MAX; fits = z.fits_sshort_p(); ASSERT_ALWAYS (fits);
z++; fits = z.fits_sshort_p(); ASSERT_ALWAYS (! fits);
}
// mpz_class::fits_ushort_p
{
bool fits;
mpz_class z;
z = 0; fits = z.fits_ushort_p(); ASSERT_ALWAYS (fits);
z--; fits = z.fits_ushort_p(); ASSERT_ALWAYS (! fits);
z = USHRT_MAX; fits = z.fits_ushort_p(); ASSERT_ALWAYS (fits);
z++; fits = z.fits_ushort_p(); ASSERT_ALWAYS (! fits);
}
// mpz_class::get_mpz_t
{
mpz_class z(0);
mpz_ptr p = z.get_mpz_t();
ASSERT_ALWAYS (mpz_cmp_ui (p, 0) == 0);
}
{
mpz_class z(0);
mpz_srcptr p = z.get_mpz_t();
ASSERT_ALWAYS (mpz_cmp_ui (p, 0) == 0);
}
// mpz_class::get_d
// mpz_class::get_si
// mpz_class::get_ui
{
mpz_class z(123);
{ double d = z.get_d(); ASSERT_ALWAYS (d == 123.0); }
{ long l = z.get_si(); ASSERT_ALWAYS (l == 123L); }
{ long u = z.get_ui(); ASSERT_ALWAYS (u == 123L); }
}
{
mpz_class z(-123);
{ double d = z.get_d(); ASSERT_ALWAYS (d == -123.0); }
{ long l = z.get_si(); ASSERT_ALWAYS (l == -123L); }
}
// mpz_class::get_str
{
mpz_class z(123);
string s;
s = z.get_str(); ASSERT_ALWAYS (s == "123");
s = z.get_str(16); ASSERT_ALWAYS (s == "7b");
s = z.get_str(-16); ASSERT_ALWAYS (s == "7B");
}
// mpz_class::set_str
{
mpz_class z;
int ret;
ret = z.set_str ("123", 10); ASSERT_ALWAYS (ret == 0 && z == 123);
ret = z.set_str ("7b", 16); ASSERT_ALWAYS (ret == 0 && z == 123);
ret = z.set_str ("7B", 16); ASSERT_ALWAYS (ret == 0 && z == 123);
ret = z.set_str ("0x7B", 0); ASSERT_ALWAYS (ret == 0 && z == 123);
ret = z.set_str (string("123"), 10); ASSERT_ALWAYS (ret == 0 && z == 123);
ret = z.set_str (string("7b"), 16); ASSERT_ALWAYS (ret == 0 && z == 123);
ret = z.set_str (string("7B"), 16); ASSERT_ALWAYS (ret == 0 && z == 123);
ret = z.set_str (string("0x7B"), 0); ASSERT_ALWAYS (ret == 0 && z == 123);
}
}
void
check_mpq (void)
{
// mpq_class::canonicalize
{
mpq_class q(12,9);
q.canonicalize();
ASSERT_ALWAYS (q.get_num() == 4);
ASSERT_ALWAYS (q.get_den() == 3);
}
// mpq_class::get_d
{
mpq_class q(123);
{ double d = q.get_d(); ASSERT_ALWAYS (d == 123.0); }
}
{
mpq_class q(-123);
{ double d = q.get_d(); ASSERT_ALWAYS (d == -123.0); }
}
// mpq_class::get_mpq_t
{
mpq_class q(0);
mpq_ptr p = q.get_mpq_t();
ASSERT_ALWAYS (mpq_cmp_ui (p, 0, 1) == 0);
}
{
mpq_class q(0);
mpq_srcptr p = q.get_mpq_t();
ASSERT_ALWAYS (mpq_cmp_ui (p, 0, 1) == 0);
}
// mpq_class::get_num, mpq_class::get_den
{
const mpq_class q(4,5);
mpz_class z;
z = q.get_num(); ASSERT_ALWAYS (z == 4);
z = q.get_den(); ASSERT_ALWAYS (z == 5);
}
// mpq_class::get_num_mpz_t, mpq_class::get_den_mpz_t
{
mpq_class q(4,5);
mpz_ptr p;
p = q.get_num_mpz_t(); ASSERT_ALWAYS (mpz_cmp_ui (p, 4) == 0);
p = q.get_den_mpz_t(); ASSERT_ALWAYS (mpz_cmp_ui (p, 5) == 0);
}
{
const mpq_class q(4,5);
mpz_srcptr p;
p = q.get_num_mpz_t(); ASSERT_ALWAYS (mpz_cmp_ui (p, 4) == 0);
p = q.get_den_mpz_t(); ASSERT_ALWAYS (mpz_cmp_ui (p, 5) == 0);
}
// mpq_class::get_str
{
mpq_class q(17,11);
string s;
s = q.get_str(); ASSERT_ALWAYS (s == "17/11");
s = q.get_str(10); ASSERT_ALWAYS (s == "17/11");
s = q.get_str(16); ASSERT_ALWAYS (s == "11/b");
s = q.get_str(-16); ASSERT_ALWAYS (s == "11/B");
}
// mpq_class::set_str
{
mpq_class q;
int ret;
ret = q.set_str ("123", 10); ASSERT_ALWAYS (ret == 0 && q == 123);
ret = q.set_str ("4/5", 10); ASSERT_ALWAYS (ret == 0 && q == mpq_class(4,5));
ret = q.set_str ("7b", 16); ASSERT_ALWAYS (ret == 0 && q == 123);
ret = q.set_str ("7B", 16); ASSERT_ALWAYS (ret == 0 && q == 123);
ret = q.set_str ("0x7B", 0); ASSERT_ALWAYS (ret == 0 && q == 123);
ret = q.set_str ("0x10/17", 0); ASSERT_ALWAYS (ret == 0 && q == mpq_class(16,17));
ret = q.set_str (string("4/5"), 10); ASSERT_ALWAYS (ret == 0 && q == mpq_class(4,5));
ret = q.set_str (string("123"), 10); ASSERT_ALWAYS (ret == 0 && q == 123);
ret = q.set_str (string("7b"), 16); ASSERT_ALWAYS (ret == 0 && q == 123);
ret = q.set_str (string("7B"), 16); ASSERT_ALWAYS (ret == 0 && q == 123);
ret = q.set_str (string("0x7B"), 0); ASSERT_ALWAYS (ret == 0 && q == 123);
ret = q.set_str (string("0x10/17"), 0); ASSERT_ALWAYS (ret == 0 && q == mpq_class(16,17));
}
}
void
check_mpf (void)
{
// mpf_class::fits_sint_p
{
bool fits;
mpf_class f (0, 2*8*sizeof(int));
f = INT_MIN; fits = f.fits_sint_p(); ASSERT_ALWAYS (fits);
f--; fits = f.fits_sint_p(); ASSERT_ALWAYS (! fits);
f = INT_MAX; fits = f.fits_sint_p(); ASSERT_ALWAYS (fits);
f++; fits = f.fits_sint_p(); ASSERT_ALWAYS (! fits);
}
// mpf_class::fits_uint_p
{
bool fits;
mpf_class f (0, 2*8*sizeof(int));
f = 0; fits = f.fits_uint_p(); ASSERT_ALWAYS (fits);
f--; fits = f.fits_uint_p(); ASSERT_ALWAYS (! fits);
f = UINT_MAX; fits = f.fits_uint_p(); ASSERT_ALWAYS (fits);
f++; fits = f.fits_uint_p(); ASSERT_ALWAYS (! fits);
}
// mpf_class::fits_slong_p
{
bool fits;
mpf_class f (0, 2*8*sizeof(long));
f = LONG_MIN; fits = f.fits_slong_p(); ASSERT_ALWAYS (fits);
f--; fits = f.fits_slong_p(); ASSERT_ALWAYS (! fits);
f = LONG_MAX; fits = f.fits_slong_p(); ASSERT_ALWAYS (fits);
f++; fits = f.fits_slong_p(); ASSERT_ALWAYS (! fits);
}
// mpf_class::fits_ulong_p
{
bool fits;
mpf_class f (0, 2*8*sizeof(long));
f = 0; fits = f.fits_ulong_p(); ASSERT_ALWAYS (fits);
f--; fits = f.fits_ulong_p(); ASSERT_ALWAYS (! fits);
f = ULONG_MAX; fits = f.fits_ulong_p(); ASSERT_ALWAYS (fits);
f++; fits = f.fits_ulong_p(); ASSERT_ALWAYS (! fits);
}
// mpf_class::fits_sshort_p
{
bool fits;
mpf_class f (0, 2*8*sizeof(short));
f = SHRT_MIN; fits = f.fits_sshort_p(); ASSERT_ALWAYS (fits);
f--; fits = f.fits_sshort_p(); ASSERT_ALWAYS (! fits);
f = SHRT_MAX; fits = f.fits_sshort_p(); ASSERT_ALWAYS (fits);
f++; fits = f.fits_sshort_p(); ASSERT_ALWAYS (! fits);
}
// mpf_class::fits_ushort_p
{
bool fits;
mpf_class f (0, 2*8*sizeof(short));
f = 0; fits = f.fits_ushort_p(); ASSERT_ALWAYS (fits);
f--; fits = f.fits_ushort_p(); ASSERT_ALWAYS (! fits);
f = USHRT_MAX; fits = f.fits_ushort_p(); ASSERT_ALWAYS (fits);
f++; fits = f.fits_ushort_p(); ASSERT_ALWAYS (! fits);
}
// mpf_class::get_d
// mpf_class::get_si
// mpf_class::get_ui
{
mpf_class f(123);
{ double d = f.get_d(); ASSERT_ALWAYS (d == 123.0); }
{ long l = f.get_si(); ASSERT_ALWAYS (l == 123L); }
{ long u = f.get_ui(); ASSERT_ALWAYS (u == 123L); }
}
{
mpf_class f(-123);
{ double d = f.get_d(); ASSERT_ALWAYS (d == -123.0); }
{ long l = f.get_si(); ASSERT_ALWAYS (l == -123L); }
}
// mpf_class::get_prec
{
mpf_class f;
ASSERT_ALWAYS (f.get_prec() == mpf_get_default_prec());
}
// mpf_class::get_str
{
mpf_class f(123);
string s;
mp_exp_t e;
s = f.get_str(e); ASSERT_ALWAYS (s == "123" && e == 3);
s = f.get_str(e, 16); ASSERT_ALWAYS (s == "7b" && e == 2);
s = f.get_str(e, -16); ASSERT_ALWAYS (s == "7B" && e == 2);
s = f.get_str(e, 10, 2); ASSERT_ALWAYS (s == "12" && e == 3);
s = f.get_str(e, 10, 1); ASSERT_ALWAYS (s == "1" && e == 3);
}
// mpf_class::set_str
{
mpf_class f;
int ret;
ret = f.set_str ("123", 10); ASSERT_ALWAYS (ret == 0 && f == 123);
ret = f.set_str ("123e1", 10); ASSERT_ALWAYS (ret == 0 && f == 1230);
ret = f.set_str ("1230e-1", 10); ASSERT_ALWAYS (ret == 0 && f == 123);
ret = f.set_str ("7b", 16); ASSERT_ALWAYS (ret == 0 && f == 123);
ret = f.set_str ("7B", 16); ASSERT_ALWAYS (ret == 0 && f == 123);
ret = f.set_str ("7B@1", 16); ASSERT_ALWAYS (ret == 0 && f == 1968);
ret = f.set_str ("7B0@-1", 16); ASSERT_ALWAYS (ret == 0 && f == 123);
ret = f.set_str (string("123"), 10); ASSERT_ALWAYS (ret == 0 && f == 123);
ret = f.set_str (string("123e1"), 10); ASSERT_ALWAYS (ret == 0 && f == 1230);
ret = f.set_str (string("1230e-1"), 10); ASSERT_ALWAYS (ret == 0 && f == 123);
ret = f.set_str (string("7b"), 16); ASSERT_ALWAYS (ret == 0 && f == 123);
ret = f.set_str (string("7B"), 16); ASSERT_ALWAYS (ret == 0 && f == 123);
ret = f.set_str (string("7B@1"), 16); ASSERT_ALWAYS (ret == 0 && f == 1968);
ret = f.set_str (string("7B0@-1"), 16); ASSERT_ALWAYS (ret == 0 && f == 123);
}
// mpf_class::set_prec
{
mpf_class f;
f.set_prec (256);
ASSERT_ALWAYS (f.get_prec () >= 256);
}
// mpf_class::set_prec_raw
{
mpf_class f (0, 100 * GMP_NUMB_BITS);
f.set_prec_raw (5 * GMP_NUMB_BITS);
ASSERT_ALWAYS (f.get_prec () >= 5 * GMP_NUMB_BITS);
ASSERT_ALWAYS (f.get_prec () < 100 * GMP_NUMB_BITS);
f.set_prec_raw (100 * GMP_NUMB_BITS);
}
}
// std::numeric_limits
void
check_limits (void)
{
// Check that the content is not private.
ASSERT_ALWAYS ( std::numeric_limits<mpz_class>::is_integer);
ASSERT_ALWAYS (!std::numeric_limits<mpf_class>::is_integer);
// Check that symbols are emitted.
ASSERT_ALWAYS (&std::numeric_limits<mpz_class>::is_integer
!= &std::numeric_limits<mpq_class>::is_integer);
}
int
main (void)
{
tests_start();
check_mpz();
check_mpq();
check_mpf();
check_limits();
tests_end();
return 0;
}