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
Start2023/02/03 01:01:26
SystemName(null)
KernelVersion(null)

Test Sequence Execution Log

01:01:26Start

== create an IPv6/UDP socket ==
01:01:26socket(domain:AF_INET6, type:SOCK_DGRAM, protocol:0)
01:01:26return sockfd=4

== enable socket to receive hop-by-hop options ==
01:01:27setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_RECVHOPOPTS, optval:0x3fff69f85b8, optlen:4)
01:01:27return 0

== set Destination options header of socket ==
01:01:27setsockopt(sockfd:4, level:IPPROTO_IPV6, optname:IPV6_HOPOPTS, optval:0x3fff69f8638, optlen:8)
01:01:27return 0
01:01:28tst_get_unused_port() get port 46272

== bind socket to address ==
01:01:28bind(sockfd:4, my_addr:0x3fff69f868c, addrlen:28)
01:01:28return 0

== send message to itself ==
01:01:28sendto(sockfd:4, buf:0x1007de0, len:17, flags:0, to:0x3fff69f868c, tolen:28)
01:01:28return 17

== receive message ==
01:01:28recvmsg(sockfd:4, msg:0x3fff69f8640, flags:64)
01:01:28return 17

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

the received hop-by-hop option length: 24
01:01:28close(4)

OK
01:01:28End