[TS-748]<test>fix windows input limit

tests/pytest/fulltest.bat

@@ -18,4 +18,5 @@ python .\test.py -f query\filterAllIntTypes.py
 python .\test.py -f query\filterFloatAndDouble.py 
 python .\test.py -f query\filterOtherTypes.py 
 python .\test.py -f query\querySort.py 
-python .\test.py -f query\queryJoin.py 
\ No newline at end of file
+python .\test.py -f query\queryJoin.py 
+python .\test.py -f tools\windows_input.py
\ No newline at end of file

tests/pytest/tools/windows_input.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 os
+from uiautomation import WindowControl
+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.host = conn._host
+
+    def win_input_test(self):
+        os.system("start")
+        time.sleep(1)
+
+        # 获取CMD窗口
+        # window = DocumentControl(searchDepth=3, Name='Text Area')
+        window = WindowControl(searchDepth=1, AutomationId='Console Window')
+        # 切换英文输入法
+        # window.SendKeys('\\')
+        # window.SendKeys('{Enter}')
+        # window.SendKeys('{Shift}')
+        # window.SendKeys('\\')
+        # window.SendKeys('{Enter}')
+
+        # 切换目录
+        window.SendKeys('c:')
+        window.SendKeys('{Enter}')
+        window.SendKeys('cd \\')
+        window.SendKeys('{Enter}')
+        window.SendKeys('cd c:\\TDengine')
+        window.SendKeys('{Enter}')
+        # 启动taos.exe
+        window.SendKeys('taos.exe -h %s || taos.exe' % (self.host))
+        window.SendKeys('{Enter}')
+        # 输入
+
+        temp = ''
+        for i in range(300):
+            temp += 'a'
+        sql = "'insert into db.tb values(now,'%s')" % temp
+        window.SendKeys(sql)
+        window.SendKeys('{Enter}')
+        window.SendKeys('{Ctrl}C')
+        window.SendKeys('exit')
+        window.SendKeys('{Enter}')
+
+    def run(self):
+        tdSql.prepare()
+
+        ret = tdSql.execute('create table tb (ts timestamp, i binary(300))')
+
+        self.win_input_test()
+
+        tdSql.query("select * from tb")
+        tdSql.checkRows(1)
+
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())