#830 Implement a socket wrapper API for use with LSP connections

test/dumb_tcp_client.py

@@ -0,0 +1,33 @@
+"""
+This is just a script for testing that the dumb TCP server actually works
+correctly, for verifying that problems with tests are in Vim. Pass the
+same port number given to the test server to check that it's working.
+"""
+import socket
+import sys
+
+
+def main():
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    result = sock.connect_ex(('127.0.0.1', int(sys.argv[1])))
+
+    if result:
+        sock.close()
+        sys.exit("Couldn't connect to the socket!")
+
+    data_sent = 'x' * 1024
+
+    sock.send(data_sent)
+    data_received = sock.recv(1024)
+
+    if data_sent != data_received:
+        sock.close()
+        sys.exit("Data sent didn't match data received.")
+
+    sock.close()
+
+    print("Everything was just fine.")
+
+
+if __name__ == "__main__":
+    main()