pkg-monitoring-plugins/plugins/tests/check_http.t

#! /usr/bin/perl -w -I ..
#
# Test check_http by having an actual HTTP server running
#
# To create the https server certificate:
# ./certs/generate-certs.sh

use strict;
use Test::More;
use NPTest;
use FindBin qw($Bin);
use IO::Socket::INET;

$ENV{'LC_TIME'} = "C";

my $common_tests = 71;
my $virtual_port_tests = 8;
my $ssl_only_tests = 12;
my $chunked_encoding_special_tests = 1;
# Check that all dependent modules are available
eval "use HTTP::Daemon 6.01;";
plan skip_all => 'HTTP::Daemon >= 6.01 required' if $@;
eval {
	require HTTP::Status;
	require HTTP::Response;
};

my $plugin = 'check_http';
$plugin    = 'check_curl' if $0 =~ m/check_curl/mx;

if ($@) {
	plan skip_all => "Missing required module for test: $@";
} else {
	if (-x "./$plugin") {
		plan tests => $common_tests * 2 + $ssl_only_tests + $virtual_port_tests + $chunked_encoding_special_tests;
	} else {
		plan skip_all => "No $plugin compiled";
	}
}

my $servers = { http => 0 };	# HTTP::Daemon should always be available
eval { require HTTP::Daemon::SSL };
if ($@) {
	diag "Cannot load HTTP::Daemon::SSL: $@";
} else {
	$servers->{https} = 0;
}

# set a fixed version, so the header size doesn't vary
$HTTP::Daemon::VERSION = "1.00";

my $port_http = 50000 + int(rand(1000));
my $port_https = $port_http + 1;
my $port_https_expired = $port_http + 2;
my $port_https_clientcert = $port_http + 3;
my $port_hacked_http = $port_http + 4;

# This array keeps sockets around for implementing timeouts
my @persist;

# Start up all servers
my @pids;
# Fork a HTTP server
my $pid = fork;
defined $pid or die "Failed to fork";
if (!$pid) {
	undef @pids;
	my $d = HTTP::Daemon->new(
		LocalPort => $port_http,
		LocalAddr => "127.0.0.1",
	) || die;
	print "Please contact http at: <URL:", $d->url, ">\n";
	run_server( $d );
	die "webserver stopped";
}
push @pids, $pid;

# Fork the hacked HTTP server
undef $pid;
$pid = fork;
defined $pid or die "Failed to fork";
if (!$pid) {
	# this is the fork
	undef @pids;
	my $socket = new IO::Socket::INET (
		LocalHost => '0.0.0.0',
		LocalPort => $port_hacked_http,
		Proto => 'tcp',
		Listen => 5,
		Reuse => 1
	);
	die "cannot create socket $!n" unless $socket;
	my $local_sock = $socket->sockport();
	print "server waiting for client connection on port $local_sock\n";
	run_hacked_http_server ( $socket );
	die "hacked http server stopped";
}
push @pids, $pid;

if (exists $servers->{https}) {
	# Fork a normal HTTPS server
	$pid = fork;
	defined $pid or die "Failed to fork";
	if (!$pid) {
		undef @pids;
		# closing the connection after -C cert checks make the daemon exit with a sigpipe otherwise
		local $SIG{'PIPE'} = 'IGNORE';
		my $d = HTTP::Daemon::SSL->new(
			LocalPort => $port_https,
			LocalAddr => "127.0.0.1",
			SSL_cert_file => "$Bin/certs/server-cert.pem",
			SSL_key_file => "$Bin/certs/server-key.pem",
		) || die;
		print "Please contact https at: <URL:", $d->url, ">\n";
		run_server( $d );
		die "webserver stopped";
	}
	push @pids, $pid;

	# Fork an expired cert server
	$pid = fork;
	defined $pid or die "Failed to fork";
	if (!$pid) {
		undef @pids;
		# closing the connection after -C cert checks make the daemon exit with a sigpipe otherwise
		local $SIG{'PIPE'} = 'IGNORE';
		my $d = HTTP::Daemon::SSL->new(
			LocalPort => $port_https_expired,
			LocalAddr => "127.0.0.1",
			SSL_cert_file => "$Bin/certs/expired-cert.pem",
			SSL_key_file => "$Bin/certs/expired-key.pem",
		) || die;
		print "Please contact https expired at: <URL:", $d->url, ">\n";
		run_server( $d );
		die "webserver stopped";
	}
	push @pids, $pid;

	# Fork an client cert expecting server
	$pid = fork;
	defined $pid or die "Failed to fork";
	if (!$pid) {
		undef @pids;
		# closing the connection after -C cert checks make the daemon exit with a sigpipe otherwise
		local $SIG{'PIPE'} = 'IGNORE';
		my $d = HTTP::Daemon::SSL->new(
			LocalPort => $port_https_clientcert,
			LocalAddr => "127.0.0.1",
			SSL_cert_file => "$Bin/certs/server-cert.pem",
			SSL_key_file => "$Bin/certs/server-key.pem",
			SSL_verify_mode => IO::Socket::SSL->SSL_VERIFY_PEER | IO::Socket::SSL->SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
			SSL_ca_file => "$Bin/certs/clientca-cert.pem",
		) || die;
		print "Please contact https client cert at: <URL:", $d->url, ">\n";
		run_server( $d );
		die "webserver stopped";
	}
	push @pids, $pid;
}

# give our webservers some time to startup
sleep(3);

# Run the same server on http and https
sub run_server {
	my $d = shift;
	while (1) {
		MAINLOOP: while (my $c = $d->accept) {
			while (my $r = $c->get_request) {
				if ($r->method eq "GET" and $r->url->path =~ m^/statuscode/(\d+)^) {
					$c->send_basic_header($1);
					$c->send_crlf;
				} elsif ($r->method eq "GET" and $r->url->path =~ m^/file/(.*)^) {
					$c->send_basic_header;
					$c->send_crlf;
					$c->send_file_response("$Bin/var/$1");
				} elsif ($r->method eq "GET" and $r->url->path eq "/slow") {
					$c->send_basic_header;
					$c->send_crlf;
					sleep 1;
					$c->send_response("slow");
				} elsif ($r->url->path eq "/method") {
					if ($r->method eq "DELETE") {
						$c->send_error(HTTP::Status->RC_METHOD_NOT_ALLOWED);
					} elsif ($r->method eq "foo") {
						$c->send_error(HTTP::Status->RC_NOT_IMPLEMENTED);
					} else {
						$c->send_status_line(200, $r->method);
					}
				} elsif ($r->url->path eq "/postdata") {
					$c->send_basic_header;
					$c->send_crlf;
					$c->send_response($r->method.":".$r->content);
				} elsif ($r->url->path eq "/redirect") {
					$c->send_redirect( "/redirect2" );
				} elsif ($r->url->path eq "/redir_external") {
					$c->send_redirect(($d->isa('HTTP::Daemon::SSL') ? "https" : "http") . "://169.254.169.254/redirect2" );
				} elsif ($r->url->path eq "/redirect2") {
					$c->send_basic_header;
					$c->send_crlf;
					$c->send_response(HTTP::Response->new( 200, 'OK', undef, 'redirected' ));
				} elsif ($r->url->path eq "/redir_timeout") {
					$c->send_redirect( "/timeout" );
				} elsif ($r->url->path eq "/timeout") {
					# Keep $c from being destroyed, but prevent severe leaks
					unshift @persist, $c;
					delete($persist[1000]);
					next MAINLOOP;
				} elsif ($r->url->path eq "/header_check") {
					$c->send_basic_header;
					$c->send_header('foo');
					$c->send_crlf;
				} elsif ($r->url->path eq "/virtual_port") {
					# return sent Host header
					$c->send_basic_header;
					$c->send_crlf;
					$c->send_response(HTTP::Response->new( 200, 'OK', undef, $r->header ('Host')));
				} elsif ($r->url->path eq "/chunked") {
					my $chunks = ["chunked", "encoding", "test\n"];
					$c->send_response(HTTP::Response->new( 200, 'OK', undef, sub {
						my $chunk = shift @{$chunks};
						return unless $chunk;
						sleep(1);
						return($chunk);
					}));
				} else {
					$c->send_error(HTTP::Status->RC_FORBIDDEN);
				}
				$c->close;
			}
		}
	}
}

sub run_hacked_http_server {
	my $socket = shift;

	# auto-flush on socket
	$| = 1;


	while(1)
	{
		# waiting for a new client connection
		my $client_socket = $socket->accept();

		# get information about a newly connected client
		my $client_address = $client_socket->peerhost();
		my $client_portn = $client_socket->peerport();
		print "connection from $client_address:$client_portn";

		# read up to 1024 characters from the connected client
		my $data = "";
		$client_socket->recv($data, 1024);
		print "received data: $data";

		# write response data to the connected client
		$data = "HTTP/1.1 200 OK\r\nTransfer-Encoding: chunked\r\n\r\n0\r\n\r\n";
		$client_socket->send($data);

		# notify client that response has been sent
		shutdown($client_socket, 1);
	}
}

END {
	foreach my $pid (@pids) {
		if ($pid) { print "Killing $pid\n"; kill "INT", $pid }
	}
};

if ($ARGV[0] && $ARGV[0] eq "-d") {
	while (1) {
		sleep 100;
	}
}

my $result;
my $command = "./$plugin -H 127.0.0.1";

run_chunked_encoding_special_test( {command => "$command -p $port_hacked_http"});
run_common_tests( { command => "$command -p $port_http" } );
SKIP: {
	skip "HTTP::Daemon::SSL not installed", $common_tests + $ssl_only_tests if ! exists $servers->{https};
	run_common_tests( { command => "$command -p $port_https", ssl => 1 } );

	my $expiry = "Thu Nov 28 21:02:11 2030 +0000";

	$result = NPTest->testCmd( "$command -p $port_https -S -C 14" );
	is( $result->return_code, 0, "$command -p $port_https -S -C 14" );
	is( $result->output, "OK - Certificate 'Monitoring Plugins' will expire on $expiry.", "output ok" );

	$result = NPTest->testCmd( "$command -p $port_https -S -C 14000" );
	is( $result->return_code, 1, "$command -p $port_https -S -C 14000" );
	like( $result->output, '/WARNING - Certificate \'Monitoring Plugins\' expires in \d+ day\(s\) \(' . quotemeta($expiry) . '\)./', "output ok" );

	# Expired cert tests
	$result = NPTest->testCmd( "$command -p $port_https -S -C 13960,14000" );
	is( $result->return_code, 2, "$command -p $port_https -S -C 13960,14000" );
	like( $result->output, '/CRITICAL - Certificate \'Monitoring Plugins\' expires in \d+ day\(s\) \(' . quotemeta($expiry) . '\)./', "output ok" );

	$result = NPTest->testCmd( "$command -p $port_https_expired -S -C 7" );
	is( $result->return_code, 2, "$command -p $port_https_expired -S -C 7" );
	is( $result->output,
		'CRITICAL - Certificate \'Monitoring Plugins\' expired on Wed Jan  2 12:00:00 2008 +0000.',
		"output ok" );

	# client cert tests
	my $cmd;
	$cmd = "$command -p $port_https_clientcert"
		. " -J \"$Bin/certs/client-cert.pem\""
		. " -K \"$Bin/certs/client-key.pem\""
		. " -u /statuscode/200";
	$result = NPTest->testCmd($cmd);
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -p $port_https_clientcert"
		. " -J \"$Bin/certs/clientchain-cert.pem\""
		. " -K \"$Bin/certs/clientchain-key.pem\""
		. " -u /statuscode/200";
	$result = NPTest->testCmd($cmd);
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );
}

my $cmd;
# check virtual port behaviour
#
# http without virtual port
$cmd = "$command -p $port_http -u /virtual_port -r ^127.0.0.1:$port_http\$";
$result = NPTest->testCmd( $cmd );
is( $result->return_code, 0, $cmd);
like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

# http with virtual port
$cmd = "$command:80 -p $port_http -u /virtual_port -r ^127.0.0.1\$";
$result = NPTest->testCmd( $cmd );
is( $result->return_code, 0, $cmd);
like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

SKIP: {
	skip "HTTP::Daemon::SSL not installed", 4 if ! exists $servers->{https};
	# https without virtual port
	$cmd = "$command -p $port_https --ssl -u /virtual_port -r ^127.0.0.1:$port_https\$";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	# https with virtual port
	$cmd = "$command:443 -p $port_https --ssl -u /virtual_port -r ^127.0.0.1\$";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );
}


sub run_common_tests {
	my ($opts) = @_;
	my $command = $opts->{command};
	if ($opts->{ssl}) {
		$command .= " --ssl";
	}

	$result = NPTest->testCmd( "$command -u /file/root" );
	is( $result->return_code, 0, "/file/root");
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - 274 bytes in [\d\.]+ second/', "Output correct" );

	$result = NPTest->testCmd( "$command -u /file/root -s Root" );
	is( $result->return_code, 0, "/file/root search for string");
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - 274 bytes in [\d\.]+ second/', "Output correct" );

	$result = NPTest->testCmd( "$command -u /file/root -s NonRoot" );
	is( $result->return_code, 2, "Missing string check");
	like( $result->output, qr%^HTTP CRITICAL: HTTP/1\.1 200 OK - string 'NonRoot' not found on 'https?://127\.0\.0\.1:\d+/file/root'%, "Shows search string and location");

	$result = NPTest->testCmd( "$command -u /file/root -s NonRootWithOver30charsAndMoreFunThanAWetFish" );
	is( $result->return_code, 2, "Missing string check");
	like( $result->output, qr%HTTP CRITICAL: HTTP/1\.1 200 OK - string 'NonRootWithOver30charsAndM...' not found on 'https?://127\.0\.0\.1:\d+/file/root'%, "Shows search string and location");

	$result = NPTest->testCmd( "$command -u /header_check -d foo" );
	is( $result->return_code, 0, "header_check search for string");
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - 96 bytes in [\d\.]+ second/', "Output correct" );

	$result = NPTest->testCmd( "$command -u /header_check -d bar" );
	is( $result->return_code, 2, "Missing header string check");
	like( $result->output, qr%^HTTP CRITICAL: HTTP/1\.1 200 OK - header 'bar' not found on 'https?://127\.0\.0\.1:\d+/header_check'%, "Shows search string and location");

	my $cmd;
	$cmd = "$command -u /slow";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, "$cmd");
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );
	$result->output =~ /in ([\d\.]+) second/;
	cmp_ok( $1, ">", 1, "Time is > 1 second" );

	$cmd = "$command -u /statuscode/200";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -u /statuscode/200 -e 200";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: Status line output matched "200" - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -u /statuscode/201";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 201 Created - \d+ bytes in [\d\.]+ second /', "Output correct: ".$result->output );

	$cmd = "$command -u /statuscode/201 -e 201";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: Status line output matched "201" - \d+ bytes in [\d\.]+ second /', "Output correct: ".$result->output );

	$cmd = "$command -u /statuscode/201 -e 200";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 2, $cmd);
	like( $result->output, '/^HTTP CRITICAL - Invalid HTTP response received from host on port \d+: HTTP/1.1 201 Created/', "Output correct: ".$result->output );

	$cmd = "$command -u /statuscode/200 -e 200,201,202";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: Status line output matched "200,201,202" - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -u /statuscode/201 -e 200,201,202";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: Status line output matched "200,201,202" - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -u /statuscode/203 -e 200,201,202";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 2, $cmd);
	like( $result->output, '/^HTTP CRITICAL - Invalid HTTP response received from host on port (\d+): HTTP/1.1 203 Non-Authoritative Information/', "Output correct: ".$result->output );

	$cmd = "$command -j HEAD -u /method";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 HEAD - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -j POST -u /method";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 POST - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -j GET -u /method";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 GET - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -u /method";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 GET - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -P foo -u /method";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 POST - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -j DELETE -u /method";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 1, $cmd);
	like( $result->output, '/^HTTP WARNING: HTTP/1.1 405 Method Not Allowed/', "Output correct: ".$result->output );

	$cmd = "$command -j foo -u /method";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 2, $cmd);
	like( $result->output, '/^HTTP CRITICAL: HTTP/1.1 501 Not Implemented/', "Output correct: ".$result->output );

	$cmd = "$command -P stufftoinclude -u /postdata -s POST:stufftoinclude";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -j PUT -P stufftoinclude -u /postdata -s PUT:stufftoinclude";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	# To confirm that the free doesn't segfault
	$cmd = "$command -P stufftoinclude -j PUT -u /postdata -s PUT:stufftoinclude";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -u /redirect";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 301 Moved Permanently - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -f follow -u /redirect";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -u /redirect -k 'follow: me'";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 301 Moved Permanently - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -f follow -u /redirect -k 'follow: me'";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -f sticky -u /redirect -k 'follow: me'";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

	$cmd = "$command -f stickyport -u /redirect -k 'follow: me'";
	$result = NPTest->testCmd( $cmd );
	is( $result->return_code, 0, $cmd);
	like( $result->output, '/^HTTP OK: HTTP/1.1 200 OK - \d+ bytes in [\d\.]+ second/', "Output correct: ".$result->output );

  # These tests may block
	print "ALRM\n";

	# stickyport - on full urlS port is set back to 80 otherwise
	$cmd = "$command -f stickyport -u /redir_external -t 5 -s redirected";
	alarm(2);
	eval {
		local $SIG{ALRM} = sub { die "alarm\n" };
		$result = NPTest->testCmd( $cmd );
	};
	isnt( $@, "alarm\n", $cmd );
	alarm(0);
	is( $result->return_code, 0, $cmd );

	# Let's hope there won't be any web server on :80 returning "redirected"!
	$cmd = "$command -f sticky -u /redir_external -t 5 -s redirected";
	alarm(2);
	eval {
		local $SIG{ALRM} = sub { die "alarm\n" };
		$result = NPTest->testCmd( $cmd );
	};
	isnt( $@, "alarm\n", $cmd );
	alarm(0);
	isnt( $result->return_code, 0, $cmd );

	# Test an external address - timeout
	SKIP: {
		skip "This doesn't seem to work all the time", 1 unless ($ENV{HTTP_EXTERNAL});
		$cmd = "$command -f follow -u /redir_external -t 5";
		eval {
			$result = NPTest->testCmd( $cmd, 2 );
		};
		like( $@, "/timeout in command: $cmd/", $cmd );
	}

	$cmd = "$command -u /timeout -t 5";
	eval {
		$result = NPTest->testCmd( $cmd, 2 );
	};
	like( $@, "/timeout in command: $cmd/", $cmd );

	$cmd = "$command -f follow -u /redir_timeout -t 2";
	eval {
		$result = NPTest->testCmd( $cmd, 5 );
	};
	is( $@, "", $cmd );

	$cmd = "$command -u /chunked -s 'chunkedencodingtest' -d 'Transfer-Encoding: chunked'";
	eval {
		$result = NPTest->testCmd( $cmd, 5 );
	};
	is( $@, "", $cmd );
}

sub run_chunked_encoding_special_test {
	my ($opts) = @_;
	my $command = $opts->{command};

	$cmd = "$command -u / -s 'ChunkedEncodingSpecialTest'";
	eval {
		$result = NPTest->testCmd( $cmd, 5 );
	};
	is( $@, "", $cmd );
}