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:
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