1 files changed, 56 insertions, 0 deletions
diff --git a/tests/multi_net/uasyncio_tcp_client_rst.py b/tests/multi_net/uasyncio_tcp_client_rst.py
new file mode 100644
index 0000000000..a3a05490c7
--- /dev/null
+++ b/tests/multi_net/uasyncio_tcp_client_rst.py
@@ -0,0 +1,56 @@
+# Test TCP server with client issuing TCP RST part way through read
+
+try:
+    import uasyncio as asyncio
+except ImportError:
+    try:
+        import asyncio
+    except ImportError:
+        print("SKIP")
+        raise SystemExit
+
+import struct, time, socket
+
+PORT = 8000
+
+
+async def handle_connection(reader, writer):
+    data = await reader.read(10)  # should succeed
+    print(data)
+    await asyncio.sleep(0.2)  # wait for client to drop connection
+    try:
+        data = await reader.read(100)
+        print(data)
+        writer.close()
+        await writer.wait_closed()
+    except OSError as er:
+        print("OSError", er.args[0])
+    ev.set()
+
+
+async def main():
+    global ev
+    ev = asyncio.Event()
+    server = await asyncio.start_server(handle_connection, "0.0.0.0", PORT)
+    multitest.next()
+    async with server:
+        await asyncio.wait_for(ev.wait(), 10)
+
+
+def instance0():
+    multitest.globals(IP=multitest.get_network_ip())
+    asyncio.run(main())
+
+
+def instance1():
+    if not hasattr(socket, "SO_LINGER"):
+        multitest.skip()
+    multitest.next()
+    s = socket.socket()
+    s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
+    lgr_onoff = 1
+    lgr_linger = 0
+    s.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack("ii", lgr_onoff, lgr_linger))
+    s.send(b"GET / HTTP/1.0\r\n\r\n")
+    time.sleep(0.1)
+    s.close()  # This issues a TCP RST since we've set the linger option