Test Information

TitleReturn an error of EINVAL when the IPV6_MULTICAST_HOPS option is set to less than -1
CommandLine./tst_mcast_hops_set_to_lt_n1 --log=8.html --title=Return an error of EINVAL when the IPV6_MULTICAST_HOPS option is set to less than -1
TestVersionREL_1_1_18
Start2023/02/03 01:00:15
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

01:00:15Start

== create an IPv6 socket ==
01:00:16socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
01:00:16return sockfd=4

== get default hoplimit ==
01:00:16getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3ffd9c791ac, optlen:0x3ffd9c791a8)
01:00:16return length 4

== set hoplimit to -2 ==
01:00:16setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3ffd9c791b0, optlen:4)
01:00:16return error EINVAL

== check whether hoplimit has been changed ==
01:00:16getsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_MULTICAST_HOPS, optval:0x3ffd9c791b0, optlen:0x3ffd9c791a8)
01:00:16return length 4

OK
01:00:16End