2 # Copyright (C) 2021 all contributors <meta@public-inbox.org>
3 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
7 use PublicInbox::TestCommon;
8 use Socket qw(AF_UNIX SOCK_STREAM MSG_EOR);
9 pipe(my ($r, $w)) or BAIL_OUT;
11 require_ok 'PublicInbox::Spawn';
12 my $SOCK_SEQPACKET = eval { Socket::SOCK_SEQPACKET() } // undef;
14 my $do_test = sub { SKIP: {
15 my ($type, $flag, $desc) = @_;
16 defined $type or skip 'SOCK_SEQPACKET missing', 7;
18 my $src = 'some payload' x 40;
19 socketpair($s1, $s2, AF_UNIX, $type, 0) or BAIL_OUT $!;
20 $send->($s1, fileno($r), fileno($w), fileno($s1), $src, $flag);
21 my (@fds) = $recv->($s2, my $buf, length($src) + 1);
22 is($buf, $src, 'got buffer payload '.$desc);
25 ok(open($r1, '<&=', $fds[0]), 'opened received $r');
26 ok(open($w1, '>&=', $fds[1]), 'opened received $w');
27 ok(open($s1a, '+>&=', $fds[2]), 'opened received $s1');
32 is("$exp[0]\0$exp[1]", "$cur[0]\0$cur[1]", '$r dev/ino matches');
35 is("$exp[0]\0$exp[1]", "$cur[0]\0$cur[1]", '$w dev/ino matches');
38 is("$exp[0]\0$exp[1]", "$cur[0]\0$cur[1]", '$s1 dev/ino matches');
39 if (defined($SOCK_SEQPACKET) && $type == $SOCK_SEQPACKET) {
40 $r1 = $w1 = $s1a = undef;
41 $src = (',' x 1023) . '-' .('.' x 1024);
42 $send->($s1, fileno($r), fileno($w), fileno($s1), $src, $flag);
43 (@fds) = $recv->($s2, $buf, 1024);
44 is($buf, (',' x 1023) . '-', 'silently truncated buf');
46 $r1 = $w1 = $s1a = undef;
48 @fds = $recv->($s2, $buf, length($src) + 1);
49 is_deeply(\@fds, [], "no FDs on EOF $desc");
50 is($buf, '', "buffer cleared on EOF ($desc)");
55 my $send_ic = PublicInbox::Spawn->can('send_cmd4');
56 my $recv_ic = PublicInbox::Spawn->can('recv_cmd4');
58 ($send_ic && $recv_ic) or skip 'Inline::C not installed/enabled', 12;
61 $do_test->(SOCK_STREAM, 0, 'Inline::C stream');
62 $do_test->($SOCK_SEQPACKET, MSG_EOR, 'Inline::C seqpacket');
66 require_mods('Socket::MsgHdr', 13);
67 require_ok 'PublicInbox::CmdIPC4';
68 $send = PublicInbox::CmdIPC4->can('send_cmd4');
69 $recv = PublicInbox::CmdIPC4->can('recv_cmd4');
70 $do_test->(SOCK_STREAM, 0, 'MsgHdr stream');
71 $do_test->($SOCK_SEQPACKET, MSG_EOR, 'MsgHdr seqpacket');
73 ($send_ic && $recv_ic) or
74 skip 'Inline::C not installed/enabled', 12;
76 $do_test->(SOCK_STREAM, 0, 'Inline::C -> MsgHdr stream');
77 $do_test->($SOCK_SEQPACKET, 0, 'Inline::C -> MsgHdr seqpacket');
82 require_mods('IO::FDPass', 13);
83 require_ok 'PublicInbox::CmdIPC1';
84 $send = PublicInbox::CmdIPC1->can('send_cmd1');
85 $recv = PublicInbox::CmdIPC1->can('recv_cmd1');
86 $do_test->(SOCK_STREAM, 0, 'IO::FDPass stream');
87 $do_test->($SOCK_SEQPACKET, MSG_EOR, 'IO::FDPass seqpacket');