Test Information

TitleReceive Hop-by-Hop Options when the IPV6_RECVHOPOPTS socket option is enabled
CommandLine./tst_recv_hhopt --log=1.html --title=Receive Hop-by-Hop Options when the IPV6_RECVHOPOPTS socket option is enabled
TestVersionREL_1_1_18
Start2023/01/17 08:41:29
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

08:41:29Start

== create an IPv6/UDP socket ==
08:41:29socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
08:41:29return sockfd=4

== enable socket to receive hop-by-hop options ==
08:41:29setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_RECVHOPOPTS, optval:0x7fff1561303c, optlen:4)
08:41:29return 0

== set Destination options header of socket ==
08:41:30setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_HOPOPTS, optval:0x7fff156130c8, optlen:8)
08:41:30return 0
08:41:31tst_get_unused_port() get port 42746

== bind socket to address ==
08:41:31bind(sockfd:4, my_addr:0x7fff15613120, addrlen:28)
08:41:31return 0

== send message to itself ==
08:41:31sendto(sockfd:4, buf:0x407010, len:17, flags:0, to:0x7fff15613120, tolen:28)
08:41:31return 17

== receive message ==
08:41:31recvmsg(sockfd:4, msg:0x7fff156130d0, flags:64)
08:41:31return 17

== check the received hop-by-hop option ==

the received hop-by-hop option length: 24
08:41:31close(4)

OK
08:41:31End