Annotation of OpenXM_contrib/gmp/demos/perl/test2.pl, Revision 1.1.1.1
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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