gcc/gmp/demos/perl/test2.pl

# GMP perl module tests (part 2)

# Copyright 2001 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 3 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.  If not, see http://www.gnu.org/licenses/.


# The following uses of :constants seem to provoke segvs in perl 5.005_03,
# so they're kept separate file to be run only on suitable perl versions.


use GMP::Mpz qw(:constants);
{
  my $a = 123;
  ok (UNIVERSAL::isa ($a, "GMP::Mpz"));
}
use GMP::Mpz qw(:noconstants);

use GMP::Mpq qw(:constants);
{
  my $a = 123;
  ok (UNIVERSAL::isa ($a, "GMP::Mpq"));
}
use GMP::Mpq qw(:noconstants);

use GMP::Mpf qw(:constants);
{
  my $a = 123;
  ok (UNIVERSAL::isa ($a, "GMP::Mpf"));
}
use GMP::Mpf qw(:noconstants);


# compiled constants unchanged by clrbit etc when re-executed
foreach (0, 1, 2) {
  use GMP::Mpz qw(:constants);
  my $a = 15;
  my $b = 6;
  use GMP::Mpz qw(:noconstants);
  clrbit ($a, 0);
  ok ($a == 14);
  setbit ($b, 0);
  ok ($b == 7);
}

1;


# Local variables:
# perl-indent-level: 2
# End: