#!/usr/bin/perl -w
# Copyright 2012 Kevin Ryde
# This file is part of Math-NumSeq.
#
# Math-NumSeq 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.
#
# Math-NumSeq 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 Math-NumSeq. If not, see <http://www.gnu.org/licenses/>.
use 5.004;
use strict;
use Test;
BEGIN {
plan tests => 6;
}
use lib 't';
use MyTestHelpers;
MyTestHelpers::nowarnings();
use Math::NumSeq;
my $skip;
# version 3.002 for "tracked_types"
if (! eval "use Test::Weaken 3.002; 1") {
MyTestHelpers::diag ("Test::Weaken 3.002 not available -- $@");
$skip = "due to Test::Weaken 3.002 not available";
}
unless ($skip) {
if (! eval "use Test::Weaken::ExtraBits; 1") {
MyTestHelpers::diag ("Test::Weaken::ExtraBits not available -- $@");
$skip = "due to Test::Weaken::ExtraBits not available";
}
}
#------------------------------------------------------------------------------
foreach my $anum ('A000040', # primes, a000040.txt
'A000027', # integers 1 up, array samples
'A999999', # no such number
) {
foreach my $clone (0, 1) {
my $leaks;
unless ($skip) {
$leaks = Test::Weaken::leaks
({ constructor => sub {
my $seq;
eval { $seq = Math::NumSeq->new (anum => $anum) };
my $old_fh;
if ($seq) {
$old_fh = $seq->{'fh'};
if ($clone) {
Math::NumSeq->CLONE;
}
}
return [ $seq, $old_fh ];
},
contents => \&Test::Weaken::ExtraBits::contents_glob_IO,
tracked_types => [ 'GLOB', 'IO' ],
});
}
skip ($skip,
$leaks,
undef,
'Test::Weaken deep garbage collection');
if ($leaks) {
MyTestHelpers::dump($leaks);
my $unfreed = $leaks->unfreed_proberefs;
foreach my $proberef (@$unfreed) {
MyTestHelpers::diag (" unfreed $proberef");
}
foreach my $proberef (@$unfreed) {
MyTestHelpers::diag (" search $proberef");
MyTestHelpers::findrefs($proberef);
}
}
}
}
exit 0;