Test Information

TitleReturn an error of EINVAL when the IPV6_MULTICAST_HOPS option is set to larger than 256
CommandLine./tst_mcast_hops_set_to_gt_255 --log=11.html --title=Return an error of EINVAL when the IPV6_MULTICAST_HOPS option is set to larger than 256
TestVersionREL_1_1_18
Start2023/02/03 01:00:17
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

01:00:17Start

== create an IPv6 socket ==
01:00:17socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
01:00:17return sockfd=4

== get default hoplimit ==
01:00:18getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3ffe32f886c, optlen:0x3ffe32f8868)
01:00:18return length 4

== set hoplimit to 256 ==
01:00:18setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3ffe32f8870, optlen:4)
01:00:18return error EINVAL

== set hoplimit to 32767 ==
01:00:18setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3ffe32f8870, optlen:4)
01:00:18return error EINVAL

== check whether hoplimit has been changed ==
01:00:18getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3ffe32f8870, optlen:0x3ffe32f8868)
01:00:18return length 4

OK
01:00:18End