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# -*- perl -*-
use Socket;
use Test::More;
use strict;
# This script assumes that `localhost' will resolve to a local IP
# address that may be bound to,
my $PORT = 40000 + int(rand(10000));
my $RUN_IPV6 = eval {
my $ipv6_host = get_localhost(AF_INET6);
socket my $sockh, Socket::PF_INET6(), SOCK_STREAM, 0 or die "Cannot socket(PF_INET6) - $!";
my ($err, @res) = Socket::getaddrinfo($ipv6_host, $PORT, { family => AF_INET6, socktype => SOCK_STREAM } );
die $err if $err;
for my $r (@res) {
next unless ($r->{'family'} == AF_INET6);
bind $sockh, $r->{'addr'} or die "Cannot bind - $!";
last;
}
return 1;
};
if ( $RUN_IPV6) {
plan tests => 34;
} else {
diag("Skipping IPv6");
plan tests => 17;
}
use HTTP::Server::Simple;
package SlowServer;
# This test class just waits a while before it starts
# accepting connections. This makes sure that CPAN #28122 is fixed:
# background() shouldn't return prematurely.
use base qw(HTTP::Server::Simple::CGI);
sub setup_listener {
my $self = shift;
$self->SUPER::setup_listener();
sleep 2;
}
1;
package main;
my $DEBUG = 1 if @ARGV;
my @pids = ();
my @classes = (qw(HTTP::Server::Simple SlowServer));
for my $class (@classes) {
run_server_tests($class, AF_INET);
$PORT++;
run_server_tests($class, AF_INET6) if $RUN_IPV6;
$PORT++; # don't reuse the port incase your bogus os doesn't release in time
}
for my $fam ( AF_INET, AF_INET6 ) {
next if ($fam == AF_INET6 && not $RUN_IPV6);
my $s=HTTP::Server::Simple::CGI->new($PORT, $fam);
is($fam, $s->family(), 'family OK');
$s->host(get_localhost($fam));
my $pid=$s->background();
diag("started server PID='$pid'") if ($ENV{'TEST_VERBOSE'});
like($pid, '/^-?\d+$/', 'pid is numeric');
select(undef,undef,undef,0.2); # wait a sec
SKIP: {
skip "No localhost for $fam", 4 unless defined $s->host;
my $content=fetch($fam, "GET / HTTP/1.1", "");
like($content, '/Congratulations/', "Returns a page");
eval {
like(fetch($fam, "GET a bogus request"),
'/bad request/i',
"knows what a request isn't");
};
fail("got exception in client: $@") if $@;
like(fetch($fam, "GET / HTTP/1.1", ""), '/Congratulations/',
"HTTP/1.1 request");
like(fetch($fam, "GET /"), '/Congratulations/',
"HTTP/0.9 request");
}
is(kill(9,$pid),1,'Signaled 1 process successfully');
}
is( kill( 9, $_ ), 1, "Killed PID: $_" ) for @pids;
# this function may look excessive, but hopefully will be very useful
# in identifying common problems
sub fetch {
my $family = shift;
my $hostname = get_localhost($family);
my $port = $PORT;
my $message = join "", map { "$_\015\012" } @_;
my $timeout = 5;
my $response;
my $proto = getprotobyname('tcp') || die "getprotobyname: $!";
my $socktype = SOCK_STREAM;
eval {
local $SIG{ALRM} = sub { die "early exit - SIGALRM caught" };
alarm $timeout*2; #twice longer than timeout used later by select()
my $paddr;
my ($err, @res) = Socket::getaddrinfo($hostname, $port, { family => $family,
socktype => $socktype,
protocol => $proto });
die "getaddrinfo: $err operating on [$hostname] [$port] [$family] [$socktype] [$proto]"
if ($err);
while ($a = shift(@res)) {
next unless ($family == $a->{'family'});
next unless ($proto == $a->{'protocol'});
next unless ($socktype == $a->{'socktype'});
$paddr = $a->{'addr'};
last
}
socket(SOCK, $family, $socktype, $proto) || die "socket: $!";
connect(SOCK, $paddr) || die "connect: $!";
(send SOCK, $message, 0) || die "send: $!";
my $rvec = '';
vec($rvec, fileno(SOCK), 1) = 1;
die "vec(): $!" unless $rvec;
$response = '';
for (;;) {
my $r = select($rvec, undef, undef, $timeout);
die "select: timeout - no data to read from server" unless ($r > 0);
my $l = sysread(SOCK, $response, 1024, length($response));
die "sysread: $!" unless defined($l);
last if ($l == 0);
}
$response =~ s/\015\012/\n/g;
(close SOCK) || die "close(): $!";
alarm 0;
};
if ($@) {
return "[ERROR] $@";
}
else {
return $response;
}
}
sub run_server_tests {
my $class = shift;
my $fam = shift;
my $s = $class->new($PORT, $fam);
is($s->family(), $fam, 'constructor set family properly');
is($s->port(),$PORT,"Constructor set port correctly");
my $localhost = get_localhost($fam);
$s->host($localhost); # otherwise we bind to * which doesn't work on all systems
my $pid=$s->background();
select(undef,undef,undef,0.2); # wait a sec
like($pid, '/^-?\d+$/', 'pid is numeric');
SKIP: {
skip "No localhost defined for $fam", 1 unless defined $localhost;
my $content=fetch($fam, "GET / HTTP/1.1", "");
like($content, '/Congratulations/', "Returns a page");
}
push @pids, $pid;
}
{
my %localhost;
sub get_localhost {
my $family = shift;
return $localhost{$family} if $localhost{$family};
if ($family == AF_INET) {
$localhost{$family} = gethostbyaddr(INADDR_LOOPBACK,$family);
} else {
$localhost{$family} = gethostbyaddr(Socket::IN6ADDR_LOOPBACK,$family);
}
return $localhost{$family};
}
}
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