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
Start2023/01/17 08:40:23
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

08:40:23Start

== create an IPv6 socket ==
08:40:24socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
08:40:24return sockfd=4

== get the default value of IPV6_MULTICAST_LOOP option ==
08:40:24getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x7ffd28089698, optlen:0x7ffd28089694)
08:40:24return length 4

== disabled IPV6_MULTICAST_LOOP option ==
08:40:24setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x7ffd28089698, optlen:4)
08:40:24return 0

== check the value of IPV6_MULTICAST_LOOP option ==
08:40:24getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x7ffd28089698, optlen:0x7ffd28089694)
08:40:24return length 4

== enabled IPV6_MULTICAST_LOOP option ==
08:40:24setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x7ffd28089698, optlen:4)
08:40:24return 0

== check the value of IPV6_MULTICAST_LOOP option ==
08:40:24getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_LOOP, optval:0x7ffd28089698, optlen:0x7ffd28089694)
08:40:24return length 4

OK
08:40:24End