2 # Copyright (C) 2021 all contributors <meta@public-inbox.org>
3 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
4 use strict; use v5.10.1; use PublicInbox::TestCommon;
6 use PublicInbox::DS qw(now);
8 use_ok 'PublicInbox::MboxLock';
9 my ($tmpdir, $for_destroy) = tmpdir();
11 my $mbl = PublicInbox::MboxLock->acq($f, 1, ['dotlock']);
12 ok(-f "$f.lock", 'dotlock created');
14 ok(!-f "$f.lock", 'dotlock gone');
15 $mbl = PublicInbox::MboxLock->acq($f, 1, ['none']);
16 ok(!-f "$f.lock", 'no dotlock with none');
20 PublicInbox::MboxLock->acq($f, 1, ['bogus']);
21 fail "should not succeed with `bogus'";
23 ok($@, "fails on `bogus' lock method");
25 PublicInbox::MboxLock->acq($f, 1, ['timeout=1']);
26 fail "should not succeed with only timeout";
28 ok($@, "fails with only `timeout=' and no lock method");
30 my $defaults = PublicInbox::MboxLock->defaults;
31 is(ref($defaults), 'ARRAY', 'default lock methods');
32 my $test_rw_lock = sub {
34 my $m = ["$func,timeout=0.000001"];
36 pipe(my ($r, $w)) or BAIL_OUT "pipe: $!";
38 my $pid = fork // BAIL_OUT "fork $!";
40 eval { PublicInbox::MboxLock->acq($f, 1, $m) };
42 syswrite $w, "E: $err";
47 is($?, 0, "$func r/w lock behaved as expected #$i");
49 ok($d < 1, "$func r/w timeout #$i") or diag "elapsed=$d";
50 my $err = do { local $/; <$r> };
53 like($err, qr/\Q$msg\E/, "got EAGAIN in child #$i");
57 my $test_ro_lock = sub {
61 my $pid = fork // BAIL_OUT "fork $!";
63 eval { PublicInbox::MboxLock->acq($f, 0, [ $func ]) };
67 is($?, 0, "$func ro lock behaved as expected #$i");
69 ok($d < 1, "$func timeout respected #$i") or diag "elapsed=$d";
74 grep(/fcntl/, @$defaults) or skip 'File::FcntlLock not available', 1;
75 my $top = PublicInbox::MboxLock->acq($f, 1, $defaults);
76 ok($top, 'fcntl lock acquired');
77 $test_rw_lock->('fcntl');
79 $top = PublicInbox::MboxLock->acq($f, 0, $defaults);
80 ok($top, 'fcntl read lock acquired');
81 $test_ro_lock->('fcntl');
83 $mbl = PublicInbox::MboxLock->acq($f, 1, ['flock']);
84 ok($mbl, 'flock acquired');
85 $test_rw_lock->('flock');
87 $mbl = PublicInbox::MboxLock->acq($f, 0, ['flock']);
88 $test_ro_lock->('flock');