www: drop --subject from "git send-email" instructions

[public-inbox.git] / t / httpd-unix.t

diff --git a/t/httpd-unix.t b/t/httpd-unix.t
index 7ebc346414e7074cf3eaae0a01e401fbcc61aa84..fe4a21616373a682d71020a6be26e7b10b6f76fe 100644 (file)
--- a/t/httpd-unix.t
+++ b/t/httpd-unix.t
@@ -1,4 +1,4 @@
-# Copyright (C) 2016-2020 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 # Tests for binding Unix domain sockets
 use strict;
@@ -42,13 +42,12 @@ for (1..1000) {
 ok(-S $unix, 'UNIX socket was bound by -httpd');
 sub check_sock ($) {
        my ($unix) = @_;
-       my $sock = IO::Socket::UNIX->new(Peer => $unix, Type => SOCK_STREAM);
-       warn "E: $! connecting to $unix\n" unless defined $sock;
-       ok($sock, 'client UNIX socket connected');
+       my $sock = IO::Socket::UNIX->new(Peer => $unix, Type => SOCK_STREAM)
+               // BAIL_OUT "E: $! connecting to $unix";
        ok($sock->write("GET /host-port HTTP/1.0\r\n\r\n"),
                'wrote req to server');
        ok($sock->read(my $buf, 4096), 'read response');
-       like($buf, qr!\r\n\r\n127\.0\.0\.1:0\z!,
+       like($buf, qr!\r\n\r\n127\.0\.0\.1 0\z!,
                'set REMOTE_ADDR and REMOTE_PORT for Unix socket');
 }
 
@@ -81,17 +80,23 @@ check_sock($unix);
        ok(-S $unix, 'unix socket still exists');
 }
 
+# portable Perl can delay or miss signal dispatches due to races,
+# so disable some tests on systems lacking signalfd(2) or EVFILT_SIGNAL
+my $has_sigfd = PublicInbox::Sigfd->new({}, 0) ? 1 : $ENV{TEST_UNRELIABLE};
+
 sub delay_until {
        my $cond = shift;
-       for (1..1000) {
+       my $end = time + 30;
+       do {
                return if $cond->();
                select undef, undef, undef, 0.012;
-       }
-       Carp::croak('condition failed');
+       } until (time > $end);
+       Carp::confess('condition failed');
 }
 
 SKIP: {
-       require_mods('Net::Server::Daemonize', 20);
+       require_mods('Net::Server::Daemonize', 52);
+       $has_sigfd or skip('signalfd / EVFILT_SIGNAL not available', 52);
        my $pid_file = "$tmpdir/pid";
        my $read_pid = sub {
                my $f = shift;
@@ -137,9 +142,11 @@ SKIP: {
        });
        my $new_pid = $read_pid->($pid_file);
        isnt($new_pid, $pid, 'new child started');
+       ok($new_pid > 0, '$new_pid valid');
        delay_until(sub { -s "$pid_file.oldbin" });
        my $old_pid = $read_pid->("$pid_file.oldbin");
        is($old_pid, $pid, '.oldbin pid file written');
+       ok($old_pid > 0, '$old_pid valid');
 
        check_sock($unix); # ensures $new_pid is ready to receive signals