#!/usr/bin/perl -w
# Copyright 2010, 2011 Kevin Ryde
# This file is part of Devel-Mallinfo.
#
# Devel-Mallinfo 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.
#
# Devel-Mallinfo 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 Devel-Mallinfo. If not, see <http://www.gnu.org/licenses/>.
use strict;
use Test;
BEGIN {
plan tests => 2;
}
use lib 't';
use MyTestHelpers;
BEGIN { MyTestHelpers::nowarnings(); }
require Devel::Mallinfo;
my $have_malloc_trim = defined(&Devel::Mallinfo::malloc_trim);
if (! $have_malloc_trim) {
MyTestHelpers::diag ('malloc_trim() not available');
}
#-----------------------------------------------------------------------------
# malloc_trim() basic run
{
my $before = Devel::Mallinfo::mallinfo()->{'keepcost'}||0;
if ($have_malloc_trim) {
my $ret = Devel::Mallinfo::malloc_trim(0);
MyTestHelpers::diag ("trim return ",$ret);
}
my $after = Devel::Mallinfo::mallinfo()->{'keepcost'}||0;
ok (1,
1,
'malloc_trim() ran successfully');
MyTestHelpers::diag ("keepcost before $before after $after");
}
{
my $before = Devel::Mallinfo::mallinfo()->{'keepcost'}||0;
if ($have_malloc_trim) {
my $ret = Devel::Mallinfo::malloc_trim(0);
MyTestHelpers::diag ("trim return ",$ret);
}
my $after = Devel::Mallinfo::mallinfo()->{'keepcost'}||0;
ok (1,
1,
'malloc_trim() ran successfully again');
MyTestHelpers::diag ("keepcost before $before after $after");
}
exit 0;