[Commit-gnuradio] [gnuradio] 04/17: tcp_server_sink: QA

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jcorgan pushed a commit to branch master
in repository gnuradio.

commit b238171b32d426dae569042843825b20d75a8010
Author: Jiří Pinkava <address@hidden>
Date:   Mon Dec 8 16:46:25 2014 +0100

    tcp_server_sink: QA
---
 gr-blocks/python/blocks/qa_tcp_server_sink.py | 87 +++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/gr-blocks/python/blocks/qa_tcp_server_sink.py 
b/gr-blocks/python/blocks/qa_tcp_server_sink.py
new file mode 100644
index 0000000..f7d3a0a
--- /dev/null
+++ b/gr-blocks/python/blocks/qa_tcp_server_sink.py
@@ -0,0 +1,87 @@
+#!/usr/bin/env python
+#
+# Copyright 2014 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest, blocks
+import os
+import socket
+from time import sleep
+
+from threading import Timer
+from multiprocessing import Process
+
+class test_tcp_sink(gr_unittest.TestCase):
+
+    def setUp(self):
+        os.environ['GR_CONF_CONTROLPORT_ON'] = 'False'
+        self.tb_snd = gr.top_block()
+        self.tb_rcv = gr.top_block()
+
+    def tearDown(self):
+        self.tb_rcv = None
+        self.tb_snd = None
+
+    def _tcp_client(self):
+        dst = blocks.vector_sink_s()
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        for t in (0, 0.2):
+# wait until server listens
+            sleep(t)
+            try:
+                sock.connect((self.addr, self.port))
+            except socket.error as e:
+                if e.errno != 111:
+                    raise
+                continue
+            break
+        fd = os.dup(sock.fileno())
+        self.tb_rcv.connect(blocks.file_descriptor_source(self.itemsize, fd), 
dst)
+        self.tb_rcv.run()
+        self.assertEqual(self.data, dst.data())
+
+    def test_001(self):
+        self.addr = '127.0.0.1'
+        self.port = 65510
+        self.itemsize = gr.sizeof_short
+        n_data = 16
+        self.data = tuple([x for x in range(n_data)])
+
+# tcp_server_sink blocks until client does not connect, start client process 
first
+        p = Process(target=self._tcp_client)
+        p.start()
+
+        src = blocks.vector_source_s(self.data, False)
+        tcp_snd = blocks.tcp_server_sink(self.itemsize, self.addr, self.port, 
False)
+        self.tb_snd.connect(src, tcp_snd)
+
+        self.tb_snd.run()
+        del tcp_snd
+        self.tb_snd = None
+        p.join()
+
+    def stop_rcv(self):
+        self.timeout = True
+        self.tb_rcv.stop()
+        #print "tb_rcv stopped by Timer"
+
+if __name__ == '__main__':
+    gr_unittest.run(test_tcp_sink, "test_tcp_server_sink.xml")
+