7 pack_ip_mreq unpack_ip_mreq
8 pack_ip_mreq_source unpack_ip_mreq_source
11 # Check that pack/unpack_ip_mreq either croak with "Not implemented", or
12 # roundtrip as identity
16 $packed = pack_ip_mreq "\xe0\0\0\1", INADDR_ANY;
18 if( !defined $packed ) {
19 plan skip_all => "No pack_ip_mreq" if $@ =~ m/ not implemented /;
25 my @unpacked = unpack_ip_mreq $packed;
27 is( $unpacked[0], "\xe0\0\0\1", 'unpack_ip_mreq multiaddr' );
28 is( $unpacked[1], INADDR_ANY, 'unpack_ip_mreq interface' );
30 is( (unpack_ip_mreq pack_ip_mreq "\xe0\0\0\1")[1], INADDR_ANY, 'pack_ip_mreq interface defaults to INADDR_ANY' );
34 skip "No pack_ip_mreq_source", 3 unless defined eval { $mreq = pack_ip_mreq_source "\xe0\0\0\2", "\x0a\0\0\1", INADDR_ANY };
36 @unpacked = unpack_ip_mreq_source $mreq;
38 is( $unpacked[0], "\xe0\0\0\2", 'unpack_ip_mreq_source multiaddr' );
39 is( $unpacked[1], "\x0a\0\0\1", 'unpack_ip_mreq_source source' );
40 is( $unpacked[2], INADDR_ANY, 'unpack_ip_mreq_source interface' );