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-rw-r--r--test/packetdrill/tests/tldk/keep_alive/keep-alive-after-accept-tldk.pkt50
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