Test Information

TitleJoin a multicast group on a specified local interface
CommandLine./tst_join_group --log=16.html --title=Join a multicast group on a specified local interface
TestVersionREL_1_1_18
Start2023/01/26 16:32:14
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

16:32:14Start

== create an IPv6 socket ==
16:32:14socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
16:32:14return sockfd=4

== join to a multicast group on Link0 ==
16:32:14if_nametoindex(ifname:"dummy_ipv6")
16:32:14return 125
16:32:14inet_pton(af:AF_INET6, src:"ff03::00", dst:0x3ffc28f92bc)
16:32:14return 1, dst=ff03:0000:0000:0000:0000:0000:0000:0000
16:32:14setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc28f92cc, optlen:20)
16:32:14return 0

== join to the same multicast group on Link0 ==
16:32:14setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc28f92cc, optlen:20)
16:32:14return error EADDRINUSE

== join to the same multicast group on lo ==
16:32:14if_nametoindex(ifname:"lo")
16:32:14return 1
16:32:14setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc28f92cc, optlen:20)
16:32:14return 0

== join to a multicast group with address is not multicast address ==
16:32:14inet_pton(af:AF_INET6, src:"fe80::00", dst:0x3ffc28f92cc)
16:32:14return 1, dst=fe80:0000:0000:0000:0000:0000:0000:0000
16:32:14setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc28f92cc, optlen:20)
16:32:14return error EINVAL

== join to a multicast group with bad paramter ==
16:32:14inet_pton(af:AF_INET6, src:"ff03::01", dst:0x3ffc28f92cc)
16:32:14return 1, dst=ff03:0000:0000:0000:0000:0000:0000:0001
16:32:14setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc28f92bc, optlen:16)
16:32:14return error EINVAL

== join to the same multicast group with the interface index is specified as 0 ==
16:32:15setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc28f92cc, optlen:20)
16:32:15return 0
16:32:15close(4)

OK
16:32:15End