On platform where we build our own inet_ntop(), exercise it a bit
more. Specifically for zero string compression of IPv6 addresses.
check_truncation(context, "IPv4:127.0.0.0");
check_truncation(context, "RANGE:IPv4:127.0.0.0-IPv4:127.0.0.255");
#ifdef HAVE_IPV6
+ check_truncation(context, "IPv6:::");
check_truncation(context, "IPv6:::1");
+ check_truncation(context, "IPv6:fe80:9:c3e:0:209:6bff:fea0:e522");
+ check_truncation(context, "IPv6:fe80::209:0:0:0");
check_truncation(context, "IPv6:fe80::ffff:ffff:ffff:ffff");
#endif