1 # Copyright (C) all contributors <meta@public-inbox.org>
2 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 use PublicInbox::TestCommon;
5 require_mods(qw(DBD::SQLite Net::POP3 :fcntl_lock));
8 require_ok 'PublicInbox::POP3D';
9 my $pop3d = bless {}, 'PublicInbox::POP3D';
10 open $pop3d->{txn_fh}, '+>>', "$tmpdir/txn.lock";
11 use Fcntl qw(F_SETLK F_UNLCK F_WRLCK);
13 ok $pop3d->_setlk(l_type => F_WRLCK, l_start => 9, l_len => 1),
14 'locked file (check with ktrace/strace)';