2 files changed, 59 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/packetdrill/tcp_basic_client.pkt b/tools/testing/selftests/net/packetdrill/tcp_basic_client.pkt
new file mode 100644
index 000000000000..319f81dd717d
--- /dev/null
+++ b/tools/testing/selftests/net/packetdrill/tcp_basic_client.pkt
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Minimal active open.
+// First to close connection.
+
+`./defaults.sh`
+
+    0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 4
+
+   // Connect to server: active open: three-way handshake
+   +0...0 connect(4, ..., ...) = 0
+   +0 > S 0:0(0) <mss 1460,sackOK,TS val 0 ecr 0,nop,wscale 8>
+   +0 < S. 0:0(0) ack 1 win 65535 <mss 1460,sackOK,nop,nop,nop,wscale 7>
+   +0 > . 1:1(0) ack 1
+
+   // Send data
+   +0 send(4, ..., 1000, 0) = 1000
+   +0 > P. 1:1001(1000) ack 1
+   +0 < . 1:1(0) ack 1001 win 257
+
+   +0 close(4) = 0
+   +0 > F. 1001:1001(0) ack 1
+   +0 < F. 1:1(0) ack 1002 win 257
+   +0 > . 1002:1002(0) ack 2
diff --git a/tools/testing/selftests/net/packetdrill/tcp_basic_server.pkt b/tools/testing/selftests/net/packetdrill/tcp_basic_server.pkt
new file mode 100644
index 000000000000..e72a291b666e
--- /dev/null
+++ b/tools/testing/selftests/net/packetdrill/tcp_basic_server.pkt
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Minimal passive open.
+// Peer is first to close.
+
+`./defaults.sh`
+
+   // Open listener socket
+    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
+
+   // Incoming connection: passive open: three-way handshake
+   +0 < S 0:0(0) win 65535 <mss 1000,sackOK,nop,nop,nop,wscale 8>
+   +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 8>
+   +0 < . 1:1(0) ack 1 win 257
+
+   // Open connection socket and close listener socket
+   +0 accept(3, ..., ...) = 4
+   +0 close(3) = 0
+
+   // Peer sends data: acknowledge and receive
+   +0 < P. 1:1001(1000) ack 1 win 257
+   +0 > . 1:1(0) ack 1001
+   +0 recv(4, ..., 1000, 0) = 1000
+
+   // Peer initiates connection close
+   +0 < F. 1001:1001(0) ack 1 win 257
+ +.04 > . 1:1(0) ack 1002
+
+   // Local socket also closes its side
+   +0 close(4) = 0
+   +0 > F. 1:1(0) ack 1002
+   +0 < . 1002:1002(0) ack 2 win 257