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
Start2023/01/26 16:32:06
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

16:32:06Start

== create an IPv6 socket ==
16:32:07socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
16:32:07return sockfd=4

== get default hoplimit ==
16:32:07getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3ffc1478bdc, optlen:0x3ffc1478bd8)
16:32:07return length 4

== set hoplimit to -2 ==
16:32:07setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3ffc1478be0, optlen:4)
16:32:07return error EINVAL

== check whether hoplimit has been changed ==
16:32:07getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3ffc1478be0, optlen:0x3ffc1478bd8)
16:32:07return length 4

OK
16:32:07End