1 files changed, 52 insertions, 0 deletions
diff --git a/tests/extmod/ussl_basic.py b/tests/extmod/ussl_basic.py
new file mode 100644
index 0000000000..e9d435bca8
--- /dev/null
+++ b/tests/extmod/ussl_basic.py
@@ -0,0 +1,52 @@
+# very basic test of ssl module, just to test the methods exist
+
+try:
+    import uio as io
+    import ussl as ssl
+except ImportError:
+    print("SKIP")
+    import sys
+    sys.exit()
+
+# create in client mode
+try:
+    ss = ssl.wrap_socket(io.BytesIO())
+except OSError as er:
+    print('wrap_socket:', repr(er))
+
+# create in server mode (can use this object for further tests)
+socket = io.BytesIO()
+ss = ssl.wrap_socket(socket, server_side=1)
+
+# print
+print(repr(ss)[:12])
+
+# setblocking
+try:
+    ss.setblocking(False)
+except NotImplementedError:
+    print('setblocking: NotImplementedError')
+ss.setblocking(True)
+
+# write
+print(ss.write(b'aaaa'))
+
+# read (underlying socket has no data)
+print(ss.read(8))
+
+# read (underlying socket has data, but it's bad data)
+socket.write(b'aaaaaaaaaaaaaaaa')
+socket.seek(0)
+try:
+    ss.read(8)
+except OSError as er:
+    print('read:', repr(er))
+
+# close
+ss.close()
+
+# write on closed socket
+try:
+    ss.write(b'aaaa')
+except OSError as er:
+    print('write:', repr(er))