Debuging the socket failure under travis.

greentest/test__socket.py

@@ -149,14 +149,25 @@ class TestTCP(greentest.TestCase):
         def test_sendall_timeout(self):
             data_sent = b'h' * 2000000
             client_sock = []
-            acceptor = Thread(target=lambda: client_sock.append(self.listener.accept()))
+            def target():
+                print("Running thread")
+                sock = self.listener.accept()
+                print("Accepted")
+                client_sock.append(sock)
+                print("Done")
+            acceptor = Thread(target=target)
+#            acceptor = Thread(target=lambda: client_sock.append(self.listener.accept()))
             client = self.create_connection()
             time.sleep(0.1)
             assert client_sock
             client.settimeout(0.1)
             start = time.time()
             try:
-                self.assertRaises(self.TIMEOUT_ERROR, client.sendall, data_sent)
+                count = client.sendall(data_sent)
+                print("Sent data in %s" % (time.time() - start))
+                #self.assertRaises(self.TIMEOUT_ERROR, client.sendall, data_sent)
+                self.fail("Should raise timeout error")
+            except self.TIMEOUT_ERROR:
                 took = time.time() - start
                 assert 0.1 - 0.01 <= took <= 0.1 + 0.1, took
             finally: