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
Start2023/02/03 01:00:22
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

01:00:22Start

== create an IPv6 socket ==
01:00:22socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
01:00:22return sockfd=4

== get the default value of IPV6_MULTICAST_LOOP option ==
01:00:22getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x3fffdc786b0, optlen:0x3fffdc786ac)
01:00:22return length 4

== disabled IPV6_MULTICAST_LOOP option ==
01:00:22setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x3fffdc786b0, optlen:4)
01:00:22return 0

== check the value of IPV6_MULTICAST_LOOP option ==
01:00:23getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x3fffdc786b0, optlen:0x3fffdc786ac)
01:00:23return length 4

== enabled IPV6_MULTICAST_LOOP option ==
01:00:23setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x3fffdc786b0, optlen:4)
01:00:23return 0

== check the value of IPV6_MULTICAST_LOOP option ==
01:00:23getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x3fffdc786b0, optlen:0x3fffdc786ac)
01:00:23return length 4

OK
01:00:23End