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Annotation of OpenXM_contrib/gmp/demos/perl/test2.pl, Revision 1.1

1.1     ! ohara       1: # GMP perl module tests (part 2)
        !             2:
        !             3: # Copyright 2001 Free Software Foundation, Inc.
        !             4: #
        !             5: # This file is part of the GNU MP Library.
        !             6: #
        !             7: # The GNU MP Library is free software; you can redistribute it and/or modify
        !             8: # it under the terms of the GNU Lesser General Public License as published
        !             9: # by the Free Software Foundation; either version 2.1 of the License, or (at
        !            10: # your option) any later version.
        !            11: #
        !            12: # The GNU MP Library is distributed in the hope that it will be useful, but
        !            13: # WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            14: # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
        !            15: # License for more details.
        !            16: #
        !            17: # You should have received a copy of the GNU Lesser General Public License
        !            18: # along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
        !            19: # the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
        !            20: # MA 02111-1307, USA.
        !            21:
        !            22:
        !            23: # The following uses of :constants seem to provoke segvs in perl 5.005_03,
        !            24: # so they're kept separate file to be run only on suitable perl versions.
        !            25:
        !            26:
        !            27: use GMP::Mpz qw(:constants);
        !            28: {
        !            29:   my $a = 123;
        !            30:   ok (UNIVERSAL::isa ($a, "GMP::Mpz"));
        !            31: }
        !            32: use GMP::Mpz qw(:noconstants);
        !            33:
        !            34: use GMP::Mpq qw(:constants);
        !            35: {
        !            36:   my $a = 123;
        !            37:   ok (UNIVERSAL::isa ($a, "GMP::Mpq"));
        !            38: }
        !            39: use GMP::Mpq qw(:noconstants);
        !            40:
        !            41: use GMP::Mpf qw(:constants);
        !            42: {
        !            43:   my $a = 123;
        !            44:   ok (UNIVERSAL::isa ($a, "GMP::Mpf"));
        !            45: }
        !            46: use GMP::Mpf qw(:noconstants);
        !            47:
        !            48:
        !            49: # compiled constants unchanged by clrbit etc when re-executed
        !            50: foreach (0, 1, 2) {
        !            51:   use GMP::Mpz qw(:constants);
        !            52:   my $a = 15;
        !            53:   my $b = 6;
        !            54:   use GMP::Mpz qw(:noconstants);
        !            55:   clrbit ($a, 0);
        !            56:   ok ($a == 14);
        !            57:   setbit ($b, 0);
        !            58:   ok ($b == 7);
        !            59: }
        !            60:
        !            61: 1;
        !            62:
        !            63:
        !            64: # Local variables:
        !            65: # perl-indent-level: 2
        !            66: # End: