#!/usr/bin/perl -w
# Copyright 2011 Kevin Ryde
# This file is part of Test-VariousBits.
#
# Test-VariousBits is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 3, or (at your option) any
# later version.
#
# Test-VariousBits 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 General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with Test-VariousBits. If not, see <http://www.gnu.org/licenses/>.
use 5.004;
use strict;
use Test::Without::Shm;
use Test;
my $test_count = (tests => 4)[1];
plan tests => $test_count;
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings() }
# supplied with perl 5.005, might not be available earlier
if (! eval { require IPC::SysV; 1 }) {
MyTestHelpers::diag ('IPC::SysV not available -- ',$@);
foreach (1 .. $test_count) {
skip ('IPC::SysV not available', 1, 1);
}
exit 0;
}
#------------------------------------------------------------------------------
{
my $eval = eval { shmget (IPC::SysV::IPC_PRIVATE(),
5000,
IPC::SysV::IPC_CREAT() | 0666); # world read/write
1;
};
my $err = $@;
ok (! defined $eval, 1);
ok ($err, "/^shmget not implemented/");
}
{
Test::Without::Shm->mode('nomem');
my $shmid = shmget (IPC::SysV::IPC_PRIVATE(),
5000,
IPC::SysV::IPC_CREAT() | 0666); # world read/write
my $errno = $!+0; # number
ok (! defined $shmid, 1);
require POSIX;
ok ($errno, POSIX::ENOMEM());
}
Test::Without::Shm->mode('normal');
exit 0;