/* Test mp*_class functions. Copyright 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU MP Library. The GNU MP Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU MP Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU MP Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Note that we don't use 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 #include "mpir.h" #include "mpirxx.h" #include "gmp-impl.h" #include "tests.h" using namespace std; void check_mpz (void) { // mpz_class::fits_sint_p { int 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 { int 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 { int 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 { int 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 { int 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 { int 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 { 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); } { 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 { int 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 { int 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 { int 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 { int 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 { int 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 { int 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); } } int main (void) { tests_start(); check_mpz(); check_mpq(); check_mpf(); tests_end(); return 0; }