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
Start2023/02/03 01:00:23
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

01:00:23Start

== create an IPv6 socket ==
01:00:23socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
01:00:23return sockfd=4

== join to a multicast group on Link0 ==
01:00:23if_nametoindex(ifname:"dummy_ipv6")
01:00:23return 3
01:00:23inet_pton(af:AF_INET6, src:"ff03::00", dst:0x3ffc92f8bfc)
01:00:23return 1, dst=ff03:0000:0000:0000:0000:0000:0000:0000
01:00:23setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc92f8c0c, optlen:20)
01:00:23return 0

== join to the same multicast group on Link0 ==
01:00:23setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc92f8c0c, optlen:20)
01:00:23return error EADDRINUSE

== join to the same multicast group on lo ==
01:00:23if_nametoindex(ifname:"lo")
01:00:23return 1
01:00:23setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc92f8c0c, optlen:20)
01:00:23return 0

== join to a multicast group with address is not multicast address ==
01:00:23inet_pton(af:AF_INET6, src:"fe80::00", dst:0x3ffc92f8c0c)
01:00:23return 1, dst=fe80:0000:0000:0000:0000:0000:0000:0000
01:00:23setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc92f8c0c, optlen:20)
01:00:23return error EINVAL

== join to a multicast group with bad paramter ==
01:00:23inet_pton(af:AF_INET6, src:"ff03::01", dst:0x3ffc92f8c0c)
01:00:23return 1, dst=ff03:0000:0000:0000:0000:0000:0000:0001
01:00:23setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc92f8bfc, optlen:16)
01:00:23return error EINVAL

== join to the same multicast group with the interface index is specified as 0 ==
01:00:24setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_JOIN_GROUP, optval:0x3ffc92f8c0c, optlen:20)
01:00:24return 0
01:00:24close(4)

OK
01:00:24End