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#!/usr/bin/perl -w
use strict;
use Test::More tests => 10;
use IO::Socket::IP;
use IO::Socket::INET;
use Errno qw( EINPROGRESS EWOULDBLOCK ECONNREFUSED );
# Chris Williams (BINGOS) has offered cpanidx.org as a TCP testing server here
my $test_host = "cpanidx.org";
my $test_good_port = 80;
my $test_bad_port = 6666;
SKIP: {
IO::Socket::INET->new(
PeerHost => $test_host,
PeerPort => $test_good_port,
Type => SOCK_STREAM,
) or skip "Can't connect to $test_host:$test_good_port", 5;
my $socket = IO::Socket::IP->new(
PeerHost => $test_host,
PeerService => $test_good_port,
Type => SOCK_STREAM,
Blocking => 0,
);
ok( defined $socket, "defined \$socket for $test_host:$test_good_port" ) or
diag( " error was $@" );
# This and test is required to placate a warning IO::Socket would otherwise
# throw; https://rt.cpan.org/Ticket/Display.html?id=63052
ok( not( $socket->opened and $socket->connected ), '$socket not yet connected' );
my $selectcount = 0;
while( !$socket->connect and ( $! == EINPROGRESS || $! == EWOULDBLOCK ) ) {
my $wvec = '';
vec( $wvec, fileno $socket, 1 ) = 1;
my $evec = '';
vec( $evec, fileno $socket, 1 ) = 1;
$selectcount++;
my $ret = select( undef, $wvec, $evec, 60 );
defined $ret or die "Cannot select() - $!";
$ret or die "select() timed out";
}
ok( !$!, '->connect eventually succeeds' );
ok( $selectcount > 0, '->connect had to select() at least once' );
ok( $socket->connected, '$socket now connected' );
}
SKIP: {
IO::Socket::INET->new(
PeerHost => $test_host,
PeerPort => $test_bad_port,
Type => SOCK_STREAM,
) and skip "Connecting to $test_host:$test_bad_port succeeds", 5;
$! == ECONNREFUSED or skip "Connecting to $test_host:$test_bad_port doesn't give ECONNREFUSED", 5;
my $socket = IO::Socket::IP->new(
PeerHost => $test_host,
PeerService => $test_bad_port,
Type => SOCK_STREAM,
Blocking => 0,
);
ok( defined $socket, "defined \$socket for $test_host:$test_bad_port" ) or
diag( " error was $@" );
ok( not( $socket->opened and $socket->connected ), '$socket not yet connected' );
my $selectcount = 0;
while( !$socket->connect and ( $! == EINPROGRESS || $! == EWOULDBLOCK ) ) {
my $wvec = '';
vec( $wvec, fileno $socket, 1 ) = 1;
my $evec = '';
vec( $evec, fileno $socket, 1 ) = 1;
$selectcount++;
my $ret = select( undef, $wvec, $evec, 60 );
defined $ret or die "Cannot select() - $!";
$ret or die "select() timed out";
}
my $dollarbang = $!;
ok( $dollarbang == ECONNREFUSED, '->connect eventually fails with ECONNREFUSED' ) or
diag( " dollarbang = $dollarbang" );
ok( $selectcount > 0, '->connect had to select() at least once' );
ok( !$socket->opened, '$socket is not even opened' );
}
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