Test Information

TitleReturn an error of EINVAL when the IPV6_MULTICAST_HOPS option is set to larger than 256
CommandLine./tst_mcast_hops_set_to_gt_255 --log=11.html --title=Return an error of EINVAL when the IPV6_MULTICAST_HOPS option is set to larger than 256
TestVersionREL_1_1_18
Start2023/01/26 16:32:08
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

16:32:08Start

== create an IPv6 socket ==
16:32:08socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
16:32:08return sockfd=4

== get default hoplimit ==
16:32:09getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3fff4bf903c, optlen:0x3fff4bf9038)
16:32:09return length 4

== set hoplimit to 256 ==
16:32:09setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3fff4bf9040, optlen:4)
16:32:09return error EINVAL

== set hoplimit to 32767 ==
16:32:09setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3fff4bf9040, optlen:4)
16:32:09return error EINVAL

== check whether hoplimit has been changed ==
16:32:09getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3fff4bf9040, optlen:0x3fff4bf9038)
16:32:09return length 4

OK
16:32:09End