Test Information

TitleGet the value of IPV6_MULTICAST_LOOP option from kernel
CommandLine./tst_mcast_loop_back_get --log=15.html --title=Get the value of IPV6_MULTICAST_LOOP option from kernel
TestVersionREL_1_1_18
Start2023/01/26 16:32:13
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

16:32:13Start

== create an IPv6 socket ==
16:32:13socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
16:32:13return sockfd=4

== get the default value of IPV6_MULTICAST_LOOP option ==
16:32:13getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x3ffc51f8520, optlen:0x3ffc51f851c)
16:32:13return length 4

== disabled IPV6_MULTICAST_LOOP option ==
16:32:13setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x3ffc51f8520, optlen:4)
16:32:13return 0

== check the value of IPV6_MULTICAST_LOOP option ==
16:32:13getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x3ffc51f8520, optlen:0x3ffc51f851c)
16:32:13return length 4

== enabled IPV6_MULTICAST_LOOP option ==
16:32:14setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x3ffc51f8520, optlen:4)
16:32:14return 0

== check the value of IPV6_MULTICAST_LOOP option ==
16:32:14getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x3ffc51f8520, optlen:0x3ffc51f851c)
16:32:14return length 4

OK
16:32:14End