tests: Add socket timeout tests for connect and recv.

Signed-off-by: stijn <stijn@ignitron.net>

tests/multi_net/tcp_recv_timeout.py

@@ -0,0 +1,37 @@
+import errno
+import socket
+
+PORT = 8000
+
+
+# Server
+def instance0():
+    multitest.globals(IP=multitest.get_network_ip())
+    s = socket.socket()
+    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    s.bind(socket.getaddrinfo("0.0.0.0", PORT)[0][-1])
+    s.listen()
+    multitest.next()
+    s2, _ = s.accept()
+    s2.settimeout(0.2)
+    try:
+        s2.recv(1)
+    except OSError as er:
+        print(er.errno in (errno.ETIMEDOUT, errno.EAGAIN) or str(er) == "timed out")
+    multitest.next()
+    s2.close()
+    s.close()
+
+
+# Client
+def instance1():
+    multitest.next()
+    s = socket.socket()
+    s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
+    s.settimeout(0.2)
+    try:
+        s.recv(1)
+    except OSError as er:
+        print(er.errno in (errno.ETIMEDOUT, errno.EAGAIN) or str(er) == "timed out")
+    multitest.next()
+    s.close()

tests/multi_net/tcp_recv_timeout.py.exp

@@ -0,0 +1,6 @@
+--- instance0 ---
+True
+NEXT
+--- instance1 ---
+True
+NEXT

tests/net_hosted/connect_timeout.py

@@ -0,0 +1,16 @@
+import errno
+import socket
+
+
+def test(peer_addr):
+    s = socket.socket()
+    s.settimeout(1)
+    try:
+        s.connect(peer_addr)
+    except OSError as er:
+        print(er.errno == errno.ETIMEDOUT or str(er) == "timed out")
+    s.close()
+
+
+if __name__ == "__main__":
+    test(socket.getaddrinfo("192.0.0.0", 8888)[0][-1])

tests/net_hosted/connect_timeout.py.exp

@@ -0,0 +1 @@
+True