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
Start2023/01/26 16:32:02
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

16:32:02Start

== create an IPv6 socket ==
16:32:02socket(domain:AF_INET6, type:SOCK_STREAM, protocol:0)
16:32:02return sockfd=4

== get default hoplimit ==
16:32:02getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_UNICAST_HOPS, optval:0x3ffeea792cc, optlen:0x3ffeea792c8)
16:32:02return hoplimit=64

== set hoplimit to -2 ==
16:32:02setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_UNICAST_HOPS, optval:0x3ffeea792d0, optlen:4)
16:32:02return error EINVAL

== check whether hoplimit has been changed ==
16:32:02getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_UNICAST_HOPS, optval:0x3ffeea792d0, optlen:0x3ffeea792c8)
16:32:02return hoplimit=64

OK
16:32:02End