[TD-6169]<fix>: windows dll client can not quit.

src/connector/python/taos/cinterface.py

@@ -3,6 +3,7 @@
 import ctypes
 import platform
 import sys
+import os
 from ctypes import *
 try:
     from typing import Any
@@ -37,7 +38,11 @@ def _load_taos_darwin():
 
 
 def _load_taos_windows():
-    return ctypes.windll.LoadLibrary("taos")
+    if os.path.exists("c:\\Windows\\System32\\taos.dll"):
+        return ctypes.windll.LoadLibrary("taos")
+    else:
+        print("Please copy the \"C:\\TDengine\\driver\\taos.dll\" file to the \"C:\\windows\\system32\" directory.")
+        return ctypes.windll.LoadLibrary("C:\\TDengine\\driver\\taos.dll")
 
 
 def _load_taos():

src/os/src/detail/osFile.c

@@ -368,7 +368,7 @@ int32_t taosFsync(FileFd fd) {
 
   HANDLE h = (HANDLE)_get_osfhandle(fd);
 
-  return FlushFileBuffers(h);
+  return !FlushFileBuffers(h);
 }
 
 int32_t taosRename(char *oldName, char *newName) {

tests/How-To-Run-Test-And-How-To-Add-New-Test-Case.md

@@ -49,6 +49,12 @@
 >   before the script line. Then you can look for the core file in
 >   \<TDengine\>/tests/pytest after the program crash.
 
+>   Note3: if you are on the windows platform, you can install the git client, 
+>   and then add %GitPath%\usr\bin;%GitPath%\mingw64\bin;%GitPath%\bin to the system 
+>   environment variable Path. Note that %GitPath% is the installation path of git, 
+>   such as C:\Program Files\Git. Then you can run the test script using the 
+>   "sh smoketest.sh" command.
+
 
 ### How to add a new test case
 

tests/pytest/cluster/clusterSetup.py

@@ -92,13 +92,13 @@ class Node:
             self.conn.run("yes|./install.sh")
 
     def configTaosd(self, taosConfigKey, taosConfigValue):
-        self.conn.run("sudo echo '%s %s' >> %s" % (taosConfigKey, taosConfigValue, "/etc/taos/taos.cfg"))
+        self.conn.run("sudo echo %s %s >> %s" % (taosConfigKey, taosConfigValue, "/etc/taos/taos.cfg"))
 
     def removeTaosConfig(self, taosConfigKey, taosConfigValue): 
         self.conn.run("sudo sed -in-place -e '/%s %s/d' %s" % (taosConfigKey, taosConfigValue, "/etc/taos/taos.cfg"))
     
     def configHosts(self, ip, name):
-        self.conn.run("echo '%s %s' >> %s" % (ip, name, '/etc/hosts'))
+        self.conn.run("echo %s %s >> %s" % (ip, name, '/etc/hosts'))
 
     def removeData(self):
         try:

tests/pytest/dockerCluster/basic.py

@@ -113,7 +113,7 @@ class BuildDockerCluser:
 
     def cfg(self, option, value, nodeIndex):
         cfgPath = "%s/node%d/cfg/taos.cfg" % (self.dockerDir, nodeIndex)
-        cmd = "echo '%s %s' >> %s" % (option, value, cfgPath)
+        cmd = "echo %s %s >> %s" % (option, value, cfgPath)
         self.execCmd(cmd)
     
     def updateLocalhosts(self):
@@ -122,7 +122,7 @@ class BuildDockerCluser:
         print(result)
         if result is None or result.isspace():
             print("==========")
-            cmd = "echo '172.27.0.7 tdnode1' >> /etc/hosts"
+            cmd = "echo 172.27.0.7 tdnode1 >> /etc/hosts"
             display = "echo %s" % cmd
             self.execCmd(display)
             self.execCmd(cmd)

tests/pytest/insert/binary.py

@@ -53,8 +53,9 @@ class TDTestCase:
         tdLog.info("tdSql.checkData(0, 0, '34567')")
         tdSql.checkData(0, 0, '34567')
         tdLog.info("insert into tb values (now+4a, \"'';\")")
-        config_dir = subprocess.check_output(str("ps -ef |grep dnode1|grep -v grep |awk '{print $NF}'"), stderr=subprocess.STDOUT, shell=True).decode('utf-8').replace('\n', '')
-        result = ''.join(os.popen(r"""taos  -s "insert into db.tb values (now+4a, \"'';\")" -c %s"""%(config_dir)).readlines())
+        # config_dir = subprocess.check_output(str("ps -ef |grep dnode1|grep -v grep |awk '{print $NF}'"), stderr=subprocess.STDOUT, shell=True).decode('utf-8').replace('\n', '')
+        # result = ''.join(os.popen(r"""taos  -s "insert into db.tb values (now+4a, \"'';\")" -c %s"""%(config_dir)).readlines())
+        result = ''.join(os.popen(r"""taos  -s "insert into db.tb values (now+4a, \"'';\")" -c %s"""%(tdSql.cursor._connection._config)).readlines())
         if "Query OK" not in result: tdLog.exit("err:insert '';")            
         tdLog.info('drop database db')
         tdSql.execute('drop database db')

tests/pytest/query/queryWithTaosdKilled.py

@@ -34,7 +34,8 @@ class TDTestCase:
         path = tdDnodes.dnodes[1].getDnodeRootDir(1)
         print(path)
         tdLog.info("sudo mkdir -p %s/data/vnode/vnode2/wal/old" % path)
-        os.system("sudo mkdir -p %s/data/vnode/vnode2/wal/old" % path)       
+        # os.system("sudo mkdir -p %s/data/vnode/vnode2/wal/old" % path)       
+        os.makedirs("%s/data/vnode/vnode2/wal/old" % path, exist_ok=True) # like "mkdir -p"
 
     def run(self):
         # os.system("rm -rf %s/ " % tdDnodes.getDnodesRootDir())

tests/pytest/test.py

@@ -55,7 +55,7 @@ if __name__ == "__main__":
             restart = True
 
         if key in ['-f', '--file']:
-            fileName = value
+            fileName = value.replace('\r', "")
 
         if key in ['-p', '--path']:
             deployPath = value

tests/pytest/util/dnodes-default.py

@@ -60,7 +60,7 @@ class TDSimClient:
         self.cfgDict.update({option: value})
 
     def cfg(self, option, value):
-        cmd = "echo '%s %s' >> %s" % (option, value, self.cfgPath)
+        cmd = "echo %s %s >> %s" % (option, value, self.cfgPath)
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
@@ -73,17 +73,19 @@ class TDSimClient:
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
     
-        cmd = "mkdir -p " + self.logDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.logDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.logDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "rm -rf " + self.cfgDir
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.cfgDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.cfgDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.cfgDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "touch " + self.cfgPath
         if os.system(cmd) != 0:
@@ -149,17 +151,20 @@ class TDDnode:
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.dataDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.dataDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.dataDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.logDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.logDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.logDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.cfgDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.cfgDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.cfgDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "touch " + self.cfgPath
         if os.system(cmd) != 0:
@@ -320,7 +325,7 @@ class TDDnode:
             tdLog.exit(cmd)
 
     def cfg(self, option, value):
-        cmd = "echo '%s %s' >> %s" % (option, value, self.cfgPath)
+        cmd = "echo %s %s >> %s" % (option, value, self.cfgPath)
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 

tests/pytest/util/dnodes-no-random-fail.py

@@ -58,7 +58,7 @@ class TDSimClient:
         self.cfgDict.update({option: value})
 
     def cfg(self, option, value):
-        cmd = "echo '%s %s' >> %s" % (option, value, self.cfgPath)
+        cmd = "echo %s %s >> %s" % (option, value, self.cfgPath)
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
@@ -71,17 +71,19 @@ class TDSimClient:
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
     
-        cmd = "mkdir -p " + self.logDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.logDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.logDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "rm -rf " + self.cfgDir
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.cfgDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.cfgDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.cfgDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "touch " + self.cfgPath
         if os.system(cmd) != 0:
@@ -147,17 +149,20 @@ class TDDnode:
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.dataDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.dataDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.dataDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.logDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.logDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.logDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.cfgDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.cfgDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.cfgDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "touch " + self.cfgPath
         if os.system(cmd) != 0:
@@ -318,7 +323,7 @@ class TDDnode:
             tdLog.exit(cmd)
 
     def cfg(self, option, value):
-        cmd = "echo '%s %s' >> %s" % (option, value, self.cfgPath)
+        cmd = "echo %s %s >> %s" % (option, value, self.cfgPath)
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 

tests/pytest/util/dnodes-random-fail.py

@@ -58,7 +58,7 @@ class TDSimClient:
         self.cfgDict.update({option: value})
 
     def cfg(self, option, value):
-        cmd = "echo '%s %s' >> %s" % (option, value, self.cfgPath)
+        cmd = "echo %s %s >> %s" % (option, value, self.cfgPath)
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
@@ -71,17 +71,19 @@ class TDSimClient:
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
     
-        cmd = "mkdir -p " + self.logDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.logDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.logDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "rm -rf " + self.cfgDir
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.cfgDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.cfgDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.cfgDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "touch " + self.cfgPath
         if os.system(cmd) != 0:
@@ -147,17 +149,20 @@ class TDDnode:
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.dataDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.dataDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.dataDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.logDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.logDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.logDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.cfgDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.cfgDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.cfgDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "touch " + self.cfgPath
         if os.system(cmd) != 0:
@@ -318,7 +323,7 @@ class TDDnode:
             tdLog.exit(cmd)
 
     def cfg(self, option, value):
-        cmd = "echo '%s %s' >> %s" % (option, value, self.cfgPath)
+        cmd = "echo %s %s >> %s" % (option, value, self.cfgPath)
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 

tests/pytest/util/dnodes.py

@@ -14,6 +14,7 @@
 import sys
 import os
 import os.path
+import platform
 import subprocess
 from time import sleep
 from util.log import *
@@ -61,7 +62,7 @@ class TDSimClient:
         self.cfgDict.update({option: value})
 
     def cfg(self, option, value):
-        cmd = "echo '%s %s' >> %s" % (option, value, self.cfgPath)
+        cmd = "echo %s %s >> %s" % (option, value, self.cfgPath)
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
@@ -74,17 +75,19 @@ class TDSimClient:
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
     
-        cmd = "mkdir -p " + self.logDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.logDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.logDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "rm -rf " + self.cfgDir
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.cfgDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.cfgDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.cfgDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "touch " + self.cfgPath
         if os.system(cmd) != 0:
@@ -185,17 +188,20 @@ class TDDnode:
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.dataDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.dataDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.dataDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.logDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.logDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.logDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
-        cmd = "mkdir -p " + self.cfgDir
-        if os.system(cmd) != 0:
-            tdLog.exit(cmd)
+        os.makedirs(self.cfgDir, exist_ok=True) # like "mkdir -p"
+        # cmd = "mkdir -p " + self.cfgDir
+        # if os.system(cmd) != 0:
+        #     tdLog.exit(cmd)
 
         cmd = "touch " + self.cfgPath
         if os.system(cmd) != 0:
@@ -246,7 +252,7 @@ class TDDnode:
             projPath = selfPath[:selfPath.find("tests")]
 
         for root, dirs, files in os.walk(projPath):
-            if ("taosd" in files):
+            if (("taosd.exe") in files) or (("taosd") in files):
                 rootRealPath = os.path.dirname(os.path.realpath(root))
                 if ("packaging" not in rootRealPath):
                     buildPath = root[:len(root)-len("/build/bin")]
@@ -267,7 +273,11 @@ class TDDnode:
             tdLog.exit("dnode:%d is not deployed" % (self.index))
 
         if self.valgrind == 0:
-            cmd = "nohup %s -c %s > /dev/null 2>&1 & " % (
+            if platform.system()=="Windows":
+                cmd = "mintty %s -c %s" % (
+                binPath, self.cfgDir)
+            else:
+                cmd = "nohup %s -c %s > /dev/null 2>&1 & " % (
                 binPath, self.cfgDir)
         else:
             valgrindCmdline = "valgrind --tool=memcheck --leak-check=full --show-reachable=no --track-origins=yes --show-leak-kinds=all -v --workaround-gcc296-bugs=yes"
@@ -292,7 +302,7 @@ class TDDnode:
                 i += 1
                 if i>50:
                     break
-            popen = subprocess.Popen('tail -f ' + logFile, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
+            popen = subprocess.Popen('tail -f -n +0 ' + logFile, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
             pid = popen.pid
             # print('Popen.pid:' + str(pid))
             timeout = time.time() + 60*2
@@ -404,7 +414,7 @@ class TDDnode:
             tdLog.exit(cmd)
 
     def cfg(self, option, value):
-        cmd = "echo '%s %s' >> %s" % (option, value, self.cfgPath)
+        cmd = "echo %s %s >> %s" % (option, value, self.cfgPath)
         if os.system(cmd) != 0:
             tdLog.exit(cmd)
 

tests/pytest/wal/addOldWalTest.py

@@ -31,7 +31,7 @@ class TDTestCase:
     
     def createOldDirAndAddWal(self):
         oldDir = tdDnodes.getDnodesRootDir() + "dnode1/data/vnode/vnode2/wal/old"        
-        os.system("sudo echo 'test' >> %s/wal" % oldDir)
+        os.system("sudo echo test >> %s/wal" % oldDir)
 
 
     def run(self):