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use strict;
use warnings;
use Test::More 'tests' => 6;
use Thread::Semaphore;
my $s = Thread::Semaphore->new();
is($$s, 1, 'Non-threaded semaphore');
$s->down();
is($$s, 0, 'Non-threaded semaphore');
$s->up(2);
is($$s, 2, 'Non-threaded semaphore');
$s->down();
is($$s, 1, 'Non-threaded semaphore');
ok(! $s->down_nb(2), 'Non-threaded semaphore');
ok($s->down_nb(), 'Non-threaded semaphore');
exit(0);
# EOF
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