[TD-5943]<test>: add test case about net test tool.

tests/pytest/client/nettest.py

+###################################################################
+#           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 taos
+import subprocess
+
+from util.log import tdLog
+from util.cases import tdCases
+from util.sql import tdSql
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+
+    def run(self):
+        try:
+            str1 = 'taos -n speed -P 6030 -N 1000 -l 100000 -S tcp'
+            result1 = subprocess.call(str1)
+        except Exception as result1:
+            if result1 == 1:
+                tdLog.exit("the shell 'taos -n speed -P 6030 -N 1000 -l 100000 -S tcp' is wrong")
+
+        try:
+            str2 = 'taos -n speed -P 6030 -N 1000 -l 100000 -S udp'
+            result2 = subprocess.call(str2)
+        except Exception as result2:
+            if result2 == 1:
+                tdLog.exit("the shell 'taos -n speed -P 6030 -N 1000 -l 100000 -S udp' is wrong")
+            
+        try:
+            str3 = 'taos -n fqdn'
+            result3 = subprocess.call(str3)
+        except Exception as result3:
+            if result3 ==1:
+                tdLog.exit('the shell"taos -n fqdn" is wrong')
+
+    
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())
\ No newline at end of file

tests/pytest/fulltest.sh

@@ -398,6 +398,8 @@ python3 ./test.py -f query/queryWildcardLength.py
 python3 ./test.py -f query/queryTbnameUpperLower.py
 python3 ./test.py -f query/query.py
 python3 ./test.py -f query/queryDiffColsOr.py
+
+python3 ./test.py -f client/nettest.py
 #======================p4-end===============