No ext_urls

[public-inbox.git] / t / cmd_ipc.t

diff --git a/t/cmd_ipc.t b/t/cmd_ipc.t
index 84f8fb4d2ca20f492d98592ae65c6f78e5f31835..cd76d5e896d160a015e19a9f9e119bfa0ffaa188 100644 (file)
--- a/t/cmd_ipc.t
+++ b/t/cmd_ipc.t
@@ -1,5 +1,5 @@
 #!perl -w
-# Copyright (C) 2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 use strict;
 use v5.10.1;
@@ -10,7 +10,6 @@ pipe(my ($r, $w)) or BAIL_OUT;
 my ($send, $recv);
 require_ok 'PublicInbox::Spawn';
 my $SOCK_SEQPACKET = eval { Socket::SOCK_SEQPACKET() } // undef;
-use Time::HiRes qw(alarm);
 
 my $do_test = sub { SKIP: {
        my ($type, $flag, $desc) = @_;
@@ -53,13 +52,25 @@ my $do_test = sub { SKIP: {
                is_deeply(\@fds, [ undef ], "EAGAIN $desc");
                $s2->blocking(1);
 
-               my $alrm = 0;
-               local $SIG{ALRM} = sub { $alrm++ };
-               alarm(0.001);
-               @fds = $recv->($s2, $buf, length($src) + 1);
-               ok($!{EINTR}, "EINTR set by ($desc)");
-               is_deeply(\@fds, [ undef ], "EINTR $desc");
-               is($alrm, 1, 'SIGALRM hit');
+               if ($ENV{TEST_ALRM}) {
+                       my $alrm = 0;
+                       local $SIG{ALRM} = sub { $alrm++ };
+                       my $tgt = $$;
+                       my $pid = fork // xbail "fork: $!";
+                       if ($pid == 0) {
+                               # need to loop since Perl signals are racy
+                               # (the interpreter doesn't self-pipe)
+                               while (tick(0.01)) {
+                                       kill 'ALRM', $tgt;
+                               }
+                       }
+                       @fds = $recv->($s2, $buf, length($src) + 1);
+                       ok($!{EINTR}, "EINTR set by ($desc)");
+                       kill('KILL', $pid);
+                       waitpid($pid, 0);
+                       is_deeply(\@fds, [ undef ], "EINTR $desc");
+                       ok($alrm, 'SIGALRM hit');
+               }
 
                close $s1;
                @fds = $recv->($s2, $buf, length($src) + 1);
@@ -73,7 +84,9 @@ my $do_test = sub { SKIP: {
                        $nsent += $n;
                        fail "sent 0 bytes" if $n == 0;
                }
-               ok($!{EAGAIN}, "hit EAGAIN on send $desc");
+               ok($!{EAGAIN} || $!{ETOOMANYREFS},
+                       "hit EAGAIN || ETOOMANYREFS on send $desc") or
+                       diag "send failed with: $!";
                ok($nsent > 0, 'sent some bytes');
 
                socketpair($s1, $s2, AF_UNIX, $type, 0) or BAIL_OUT $!;
@@ -93,8 +106,9 @@ my $do_test = sub { SKIP: {
                                diag "sent $nr, retrying with more";
                                $nr += 2 * 1024 * 1024;
                        } else {
-                               ok($!{EMSGSIZE}, 'got EMSGSIZE');
-                               # diag "$nr bytes hits EMSGSIZE";
+                               ok($!{EMSGSIZE} || $!{ENOBUFS},
+                                       'got EMSGSIZE or ENOBUFS') or
+                                       diag "$nr bytes fails with: $!";
                                last;
                        }
                }
@@ -127,4 +141,15 @@ SKIP: {
        }
 }
 
+SKIP: {
+       skip 'not Linux', 1 if $^O ne 'linux';
+       require_ok 'PublicInbox::Syscall';
+       $send = PublicInbox::Syscall->can('send_cmd4') or
+               skip 'send_cmd4 not defined for arch';
+       $recv = PublicInbox::Syscall->can('recv_cmd4') or
+               skip 'recv_cmd4 not defined for arch';
+       $do_test->(SOCK_STREAM, 0, 'PP Linux stream');
+       $do_test->($SOCK_SEQPACKET, MSG_EOR, 'PP Linux seqpacket');
+}
+
 done_testing;