TD-1113: Add taosdemo into daily test

tests/pytest/fulltest.sh

@@ -183,3 +183,6 @@ python3 ./test.py -f functions/function_stddev.py
 python3 ./test.py -f functions/function_sum.py
 python3 ./test.py -f functions/function_top.py
 python3 ./test.py -f functions/function_twa.py
+
+# tools
+python3 test.py -f tools/taosdemo.py

tests/pytest/regressiontest.sh

@@ -177,3 +177,6 @@ python3 ./test.py -f functions/function_stddev.py
 python3 ./test.py -f functions/function_sum.py
 python3 ./test.py -f functions/function_top.py
 python3 ./test.py -f functions/function_twa.py
+
+# tools
+python3 test.py -f tools/taosdemo.py

tests/pytest/tools/taosdemo.py

@@ -0,0 +1,44 @@
+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import sys
+import os
+from util.log import *
+from util.cases import *
+from util.sql import *
+
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+        
+        self.numberOfTables = 10000
+        self.numberOfRecords = 100
+
+    def run(self):
+        tdSql.prepare()
+        
+        os.system("yes | taosdemo -t %d -n %d" % (self.numberOfTables, self.numberOfRecords))
+
+        tdSql.execute("use test")
+        tdSql.query("select count(*) from meters")
+        tdSql.checkData(0, 0, self.numberOfTables * self.numberOfRecords)
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())