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
Start2023/01/17 08:40:24
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

08:40:24Start

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

== join to a multicast group on Link0 ==
08:40:24if_nametoindex(ifname:"dummy_ipv6")
08:40:24return 106
08:40:24inet_pton(af:AF_INET6, src:"ff03::00", dst:0x7fff57db2d40)
08:40:24return 1, dst=ff03:0000:0000:0000:0000:0000:0000:0000
08:40:24setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x7fff57db2d50, optlen:20)
08:40:24return 0

== join to the same multicast group on Link0 ==
08:40:24setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x7fff57db2d50, optlen:20)
08:40:24return error EADDRINUSE

== join to the same multicast group on lo ==
08:40:25if_nametoindex(ifname:"lo")
08:40:25return 1
08:40:25setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x7fff57db2d50, optlen:20)
08:40:25return 0

== join to a multicast group with address is not multicast address ==
08:40:25inet_pton(af:AF_INET6, src:"fe80::00", dst:0x7fff57db2d50)
08:40:25return 1, dst=fe80:0000:0000:0000:0000:0000:0000:0000
08:40:25setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x7fff57db2d50, optlen:20)
08:40:25return error EINVAL

== join to a multicast group with bad paramter ==
08:40:25inet_pton(af:AF_INET6, src:"ff03::01", dst:0x7fff57db2d50)
08:40:25return 1, dst=ff03:0000:0000:0000:0000:0000:0000:0001
08:40:25setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x7fff57db2d40, optlen:16)
08:40:25return error EINVAL

== join to the same multicast group with the interface index is specified as 0 ==
08:40:25setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x7fff57db2d50, optlen:20)
08:40:25return 0
08:40:25close(4)

OK
08:40:25End