1 files changed, 14 insertions, 0 deletions
diff --git a/tests/extmod/socket_tcp_basic.py b/tests/extmod/socket_tcp_basic.py
new file mode 100644
index 0000000000..ebd30f7862
--- /dev/null
+++ b/tests/extmod/socket_tcp_basic.py
@@ -0,0 +1,14 @@
+# Test basic, stand-alone TCP socket functionality
+
+try:
+    import socket, errno
+except ImportError:
+    print("SKIP")
+    raise SystemExit
+
+# recv() on a fresh socket should raise ENOTCONN
+s = socket.socket()
+try:
+    s.recv(1)
+except OSError as er:
+    print("ENOTCONN:", er.errno == errno.ENOTCONN)