Test Information

TitleReturn an error of EINVAL when the IPV6_MULTICAST_HOPS option is set to less than -1
CommandLine./tst_mcast_hops_set_to_lt_n1 --log=8.html --title=Return an error of EINVAL when the IPV6_MULTICAST_HOPS option is set to less than -1
TestVersionREL_1_1_18
Start2023/01/17 08:40:17
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

08:40:17Start

== create an IPv6 socket ==
08:40:17socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
08:40:17return sockfd=4

== get default hoplimit ==
08:40:17getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x7ffe7c5c9b14, optlen:0x7ffe7c5c9b10)
08:40:17return length 4

== set hoplimit to -2 ==
08:40:17setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x7ffe7c5c9b18, optlen:4)
08:40:17return error EINVAL

== check whether hoplimit has been changed ==
08:40:17getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x7ffe7c5c9b18, optlen:0x7ffe7c5c9b10)
08:40:17return length 4

OK
08:40:17End