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-rw-r--r--test/packetdrill/tests/tldk/delay_ack/delay-ack-tldk.pkt26
1 files changed, 26 insertions, 0 deletions
diff --git a/test/packetdrill/tests/tldk/delay_ack/delay-ack-tldk.pkt b/test/packetdrill/tests/tldk/delay_ack/delay-ack-tldk.pkt
new file mode 100644
index 0000000..17889b7
--- /dev/null
+++ b/test/packetdrill/tests/tldk/delay_ack/delay-ack-tldk.pkt
@@ -0,0 +1,26 @@
+// Test delay ack and quick ack
+
+// 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
+
+//receive 1 pkt and ack immediately (quickack)
++0 < . 1:1001(1000) ack 1 win 32792
++0 > . 1:1(0) ack 1001
+
+//receive 1 pkt and delayack
++0 < . 1001:2001(1000) ack 1 win 32792
++0.1 ~ +0.2 > . 1:1(0) ack 2001
+
+//receive 1 pkt and ack immediately (quickack)
++0 < . 2001:3001(1000) ack 1 win 32792
++0 > . 1:1(0) ack 3001