1use strict; 2use warnings; 3use Test::More tests => 13; 4 5use Socket qw(:addrinfo AF_INET pack_sockaddr_in inet_aton); 6 7my ( $err, $host, $service ); 8 9( $err, $host, $service ) = getnameinfo( pack_sockaddr_in( 80, inet_aton( "127.0.0.1" ) ), NI_NUMERICHOST|NI_NUMERICSERV ); 10cmp_ok( $err, "==", 0, '$err == 0 for {family=AF_INET,port=80,sinaddr=127.0.0.1}/NI_NUMERICHOST|NI_NUMERICSERV' ); 11cmp_ok( $err, "eq", "", '$err eq "" for {family=AF_INET,port=80,sinaddr=127.0.0.1}/NI_NUMERICHOST|NI_NUMERICSERV' ); 12 13is( $host, "127.0.0.1", '$host is 127.0.0.1 for NH/NS' ); 14is( $service, "80", '$service is 80 for NH/NS' ); 15 16( $err, $host, $service ) = getnameinfo( pack_sockaddr_in( 80, inet_aton( "127.0.0.1" ) ), NI_NUMERICHOST|NI_NUMERICSERV, NIx_NOHOST ); 17is( $host, undef, '$host is undef for NIx_NOHOST' ); 18is( $service, "80", '$service is 80 for NS, NIx_NOHOST' ); 19 20( $err, $host, $service ) = getnameinfo( pack_sockaddr_in( 80, inet_aton( "127.0.0.1" ) ), NI_NUMERICHOST|NI_NUMERICSERV, NIx_NOSERV ); 21is( $host, "127.0.0.1", '$host is undef for NIx_NOSERV' ); 22is( $service, undef, '$service is 80 for NS, NIx_NOSERV' ); 23 24( $err, $host, $service ) = getnameinfo( pack_sockaddr_in( 80, inet_aton( "127.0.0.1" ) ), NI_NUMERICSERV ); 25cmp_ok( $err, "==", 0, '$err == 0 for {family=AF_INET,port=80,sinaddr=127.0.0.1}/NI_NUMERICSERV' ); 26 27# We can't meaningfully compare '$host' with anything specific, all we can be 28# sure is it's not empty 29ok( length $host, '$host is nonzero length for NS' ); 30 31( $err, $host, $service ) = getnameinfo( pack_sockaddr_in( 80, inet_aton( "127.0.0.1" ) ), NI_NUMERICHOST | NI_NUMERICSERV ); 32cmp_ok( $err, "==", 0, '$err == 0 for {family=AF_INET,port=80,sinaddr=127.0.0.1}/NI_NUMERICHOST' ); 33 34ok( length $service, '$service is nonzero length for NH' ); 35 36# RT79557 37pack_sockaddr_in( 80, inet_aton( "127.0.0.1" ) ) =~ m/^(.*)$/s; 38( $err, $host, $service ) = getnameinfo( $1, NI_NUMERICHOST|NI_NUMERICSERV ); 39cmp_ok( $err, "==", 0, '$err == 0 for $1' ) or diag( '$err was: ' . $err ); 40