Test Information

TitleReturn an error of EINVAL when the IPV6_UNICAST_HOPS option is set to less than -1
CommandLine./tst_hop_limit_set_to_lt_n1 --log=1.html --title=Return an error of EINVAL when the IPV6_UNICAST_HOPS option is set to less than -1
TestVersionREL_1_1_18
Start2023/01/17 08:40:12
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

08:40:12Start

== create an IPv6 socket ==
08:40:12socket(domain:AF_INET6, type:SOCK_STREAM, protocol:0)
08:40:12return sockfd=4

== get default hoplimit ==
08:40:12getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_UNICAST_HOPS, optval:0x7ffcb821f7d4, optlen:0x7ffcb821f7d0)
08:40:12return hoplimit=64

== set hoplimit to -2 ==
08:40:12setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_UNICAST_HOPS, optval:0x7ffcb821f7d8, optlen:4)
08:40:12return error EINVAL

== check whether hoplimit has been changed ==
08:40:12getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_UNICAST_HOPS, optval:0x7ffcb821f7d8, optlen:0x7ffcb821f7d0)
08:40:12return hoplimit=64

OK
08:40:13End