diff options
Diffstat (limited to 'test/packetdrill/tests/tldk/keep_alive/keep-alive-after-accept-tldk.pkt')
-rw-r--r-- | test/packetdrill/tests/tldk/keep_alive/keep-alive-after-accept-tldk.pkt | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/test/packetdrill/tests/tldk/keep_alive/keep-alive-after-accept-tldk.pkt b/test/packetdrill/tests/tldk/keep_alive/keep-alive-after-accept-tldk.pkt new file mode 100644 index 0000000..09ff2cb --- /dev/null +++ b/test/packetdrill/tests/tldk/keep_alive/keep-alive-after-accept-tldk.pkt @@ -0,0 +1,50 @@ +// Test set keepalive after accept + +// Establish a connection. +0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 ++0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 + ++0 bind(3, ..., ...) = 0 ++0 listen(3, 1) = 0 + ++0 < S 0:0(0) win 32792 <mss 1000,sackOK,nop,nop,nop,wscale 7> ++0 > S. 0:0(0) ack 1 <...> + ++.1 < . 1:1(0) ack 1 win 32792 ++0 accept(3, ..., ...) = 4 + +// enable keepalive and set args ++0 setsockopt(4, SOL_SOCKET, SO_KEEPALIVE, [1], 4) = 0 +// extra ack, it's not needed, fix it later ++0 ~ +100 > . 1:1(0) ack 1 + ++0 setsockopt(4, IPPROTO_TCP, TCP_KEEPIDLE, [5], 4) = 0 +// extra ack, it's not needed, fix it later ++0 ~ +100 > . 1:1(0) ack 1 + ++0 setsockopt(4, IPPROTO_TCP, TCP_KEEPINTVL, [2], 4) = 0 +// extra ack, it's not needed, fix it later ++0 ~ +100 > . 1:1(0) ack 1 + ++0 setsockopt(4, IPPROTO_TCP, TCP_KEEPCNT, [2], 4) = 0 + +// first keep-alive pkt, idle = 5 ++4 ~ +6 > . 0:0(0) ack 1 + +// second keep-alive pkt, interval = 2 ++1 ~ +3 > . 0:0(0) ack 1 + +// get response, idle = 5 ++0 < . 1:1(0) ack 1 win 32792 + +// first keep-alive pkt again, idle = 5 ++4 ~ +6 > . 0:0(0) ack 1 + +// second keep-alive pkt, interval = 2 ++1 ~ +3 > . 0:0(0) ack 1 + +// get no response, send rst ++1 ~ +3 > R. 1:1(0) ack 1 + ++1 read(4, ..., 10) = -1 ETIMEDOUT (Connection timed out) ++0 close(4) = 0
\ No newline at end of file |