diff options
Diffstat (limited to 'regress')
-rw-r--r-- | regress/usr.sbin/syslogd/args-client-tcp-deferred.pl | 65 | ||||
-rw-r--r-- | regress/usr.sbin/syslogd/args-fdexhaustion-tcp.pl | 48 | ||||
-rw-r--r-- | regress/usr.sbin/syslogd/args-maxtcp.pl | 79 |
3 files changed, 113 insertions, 79 deletions
diff --git a/regress/usr.sbin/syslogd/args-client-tcp-deferred.pl b/regress/usr.sbin/syslogd/args-client-tcp-deferred.pl new file mode 100644 index 00000000000..f876f812d5c --- /dev/null +++ b/regress/usr.sbin/syslogd/args-client-tcp-deferred.pl @@ -0,0 +1,65 @@ +# The syslogd listens on 127.0.0.1 TCP socket. +# The client creates connections to syslogd TCP socket until it blocks. +# The client writes to all sockets and closes them. +# Wait until syslogd has slots to accept all sockets. +# Find the message in client, file, pipe, syslogd, server log. +# Check the messages end up in the log file. + +use strict; +use warnings; +use IO::Socket::INET6; + +our %args = ( + client => { + connect => { domain => AF_INET, proto => "tcp", addr => "127.0.0.1", + port => 514 }, + func => sub { + my $self = shift; + local $| = 1; + my @s; + $s[0] = \*STDOUT; + # open additional connections until syslogd deferres + for (my $i = 1; $i <= 30; $i++) { + $s[$i] = IO::Socket::INET6->new( + Domain => AF_INET, + Proto => "tcp", + PeerAddr => "127.0.0.1", + PeerPort => 514, + ) or die "id $i tcp socket connect failed: $!"; + print STDERR "<<< id $i tcp connected\n"; + ${$self->{syslogd}}->loggrep("tcp logger .* accepted", 1, $i); + ${$self->{syslogd}}->loggrep("accept deferred") + and last; + } + write_tcp($self, \*STDOUT, 0); + for (my $i = 1; $i < @s; $i++) { + my $fh = $s[$i]; + write_tcp($self, $fh, $i); + # close connection so that others can be accepted + close($fh); + } + ${$self->{syslogd}}->loggrep(qr/tcp logger .* use \d+ bytes/, 10, + scalar @s) + or die ref($self), " syslogd did not use connections"; + write_shutdown($self); + }, + }, + syslogd => { + options => ["-T", "127.0.0.1:514"], + rlimit => { + RLIMIT_NOFILE => 30, + }, + loggrep => { + qr/tcp logger .* accepted/ => '>=10', + qr/tcp logger .* use \d+ bytes/ => '>=10', + qr/tcp logger .* connection close/ => '>=10', + }, + }, + file => { + loggrep => { + get_testgrep() => '>=10', + }, + }, +); + +1; diff --git a/regress/usr.sbin/syslogd/args-fdexhaustion-tcp.pl b/regress/usr.sbin/syslogd/args-fdexhaustion-tcp.pl new file mode 100644 index 00000000000..00d23339f1d --- /dev/null +++ b/regress/usr.sbin/syslogd/args-fdexhaustion-tcp.pl @@ -0,0 +1,48 @@ +# The syslogd is started with reduced file descriptor limits. +# The syslogd config contains more log files than possible. +# The client connects to the 127.0.0.1 TCP socket, but is not accepted. +# Check the error messages and that syslogd tries to listen again. + +use strict; +use warnings; + +our %args = ( + client => { + connect => { domain => AF_INET, proto => "tcp", addr => "127.0.0.1", + port => 514 }, + logsock => { type => "tcp", host => "127.0.0.1", port => 514 }, + func => sub { + my $self = shift; + ${$self->{syslogd}}->loggrep("Listen again", 5); + write_log($self); + }, + }, + syslogd => { + options => ["-T", "127.0.0.1:514"], + conf => join("", map { "*.*\t\$objdir/file-$_.log\n" } 0..19), + rlimit => { + RLIMIT_NOFILE => 30, + }, + loggrep => { + qr/syslogd: receive_fd: recvmsg: Message too long/ => 5, + # One file is opened by test default config, 20 by multifile. + qr/X FILE:/ => 1+15, + qr/X UNUSED:/ => 5, + qr/Accepting tcp connection/ => 0, + qr/Listen again/ => '>=1', + }, + }, + server => { + loggrep => { get_testlog() => 0 }, + }, + multifile => [ + (map { { loggrep => qr/syslogd: accept deferred/ } } 0..14), + (map { { loggrep => { qr/./s => 0 } } } 15..19), + ], + file => { + loggrep => qr/syslogd: accept deferred: Too many open files/, + }, + pipe => { loggrep => {} }, +); + +1; diff --git a/regress/usr.sbin/syslogd/args-maxtcp.pl b/regress/usr.sbin/syslogd/args-maxtcp.pl deleted file mode 100644 index 9044bd36e89..00000000000 --- a/regress/usr.sbin/syslogd/args-maxtcp.pl +++ /dev/null @@ -1,79 +0,0 @@ -# The syslogd listens on 127.0.0.1 TCP socket. -# The client creates MAXTCP connections to syslogd TCP socket. -# The syslogd writes it into a file and through a pipe. -# The syslogd passes it via UDP to the loghost. -# The server receives the message on its UDP socket. -# Find the message in client, file, pipe, syslogd, server log. -# Check that an additional connection gets denied by syslogd. -# Check that close and reopen a connection succeeds. -# Check that every connection transfers a message. - -use strict; -use warnings; -use IO::Socket::INET6; -use constant MAXTCP => 20; - -our %args = ( - client => { - connect => { domain => AF_INET, proto => "tcp", addr => "127.0.0.1", - port => 514 }, - func => sub { - my $self = shift; - local $| = 1; - my @s; - $s[0] = \*STDOUT; - # open all additional connections and one more - for (my $i = 1; $i <= MAXTCP; $i++) { - $s[$i] = IO::Socket::INET6->new( - Domain => AF_INET, - Proto => "tcp", - PeerAddr => "127.0.0.1", - PeerPort => 514, - ) or die "tcp socket $i connect failed: $!"; - } - # the last connection was denied - defined $s[MAXTCP]->getline() - and die "MAXTCP connection not closed by syslogd\n"; - # close and reopen a single connection - close($s[1]) - or die "tcp socket 1 close failed: $!"; - ${$self->{syslogd}}->loggrep("tcp logger .* connection close", 5) - or die ref($self), " syslogd did not close connection"; - $s[1] = IO::Socket::INET6->new( - Domain => AF_INET, - Proto => "tcp", - PeerAddr => "127.0.0.1", - PeerPort => 514, - ) or die "tcp socket 1 connect again failed: $!"; - # write messages over all connections - for (my $i = 0; $i < MAXTCP; $i++) { - my $fh = $s[$i]; - write_tcp($self, $fh, $i); - } - ${$self->{syslogd}}->loggrep(qr/tcp logger .* use \d+ bytes/, 5, - MAXTCP) or die ref($self), " syslogd did not use all messages"; - write_shutdown($self); - }, - }, - syslogd => { - options => ["-T", "127.0.0.1:514"], - fstat => { - qr/^root .* internet/ => 0, - qr/^_syslogd .* internet/ => 3, - qr/ internet6? stream tcp \w+ (127.0.0.1|\[::1\]):514$/ => 1, - }, - loggrep => { - qr/tcp logger .* accepted/ => MAXTCP+1, - qr/tcp logger .* denied: maximum /.MAXTCP.qr/ reached/ => 1, - }, - }, - file => { - loggrep => { - qr/ localhost .* tcp socket: /.get_testgrep() => MAXTCP, - (map { " $_ tcp socket: ".get_testgrep() => 1 } 0..MAXTCP-1), - MAXTCP." tcp socket: ".get_testgrep() => 0, - }, - }, -); - -1; |