diff --git a/kernel_lite/ipc_posix/message_queue/IpcMqExceptionTest.cpp b/kernel_lite/ipc_posix/message_queue/IpcMqExceptionTest.cpp
index 86bdf1c84cfaf45dc015c0cad5a2c22203f76588..517fcde5db476bcb2354c4e88226cbd1e048867e 100644
--- a/kernel_lite/ipc_posix/message_queue/IpcMqExceptionTest.cpp
+++ b/kernel_lite/ipc_posix/message_queue/IpcMqExceptionTest.cpp
@@ -237,7 +237,7 @@ HWTEST_F(IpcMqTest, testMqOpenENOSPC, Function | MediumTest | Level3)
  */
 HWTEST_F(IpcMqTest, testMqCloseEBADF, Function | MediumTest | Level2)
 {
-    ASSERT_TRUE(mq_close(NULL) == -1) << "ERROR: mq_close() != -1";
+    ASSERT_TRUE(mq_close(0) == -1) << "ERROR: mq_close() != -1";
     ASSERT_TRUE(errno == EBADF) << "ERROR: errno != EBADF, errno = " << errno << " EBADF = " << EBADF;
 }
 
@@ -283,7 +283,7 @@ HWTEST_F(IpcMqTest, testMqSendEBADFEMSGSIZE, Function | MediumTest | Level2)
     queue = mq_open(qName, O_CREAT | O_RDWR | O_NONBLOCK, S_IRUSR | S_IWUSR, &attr);
     ASSERT_TRUE(queue != (mqd_t)-1) << "ERROR: mq_open() == (mqd_t)-1";
 
-    EXPECT_TRUE(mq_send(NULL, MQ_MSG, 1, MQ_MSG_PRIO) == -1) << "ERROR: mq_send() != -1";
+    EXPECT_TRUE(mq_send(0, MQ_MSG, 1, MQ_MSG_PRIO) == -1) << "ERROR: mq_send() != -1";
     EXPECT_TRUE(errno == EBADF) << "ERROR: errno != EBADF, errno = " << errno << " EBADF = " << EBADF;
 
     EXPECT_TRUE(mq_send(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO) == -1) << "ERROR: mq_send() != -1";
@@ -390,7 +390,7 @@ HWTEST_F(IpcMqTest, testMqReceiveEBADFEMSGSIZE, Function | MediumTest | Level2)
     EXPECT_TRUE(strncmp(MQ_MSG, rMsg, MQ_MSG_LEN) == 0) << "ERROR: strncmp() != 0, sent != received: sent = " <<
         MQ_MSG << ", received = " << rMsg;
 
-    EXPECT_TRUE(mq_receive(NULL, rMsg, getAttr.mq_msgsize, &prio) == -1) << "ERROR: mq_receive() != -1";
+    EXPECT_TRUE(mq_receive(0, rMsg, getAttr.mq_msgsize, &prio) == -1) << "ERROR: mq_receive() != -1";
     EXPECT_TRUE(errno == EBADF) << "ERROR: errno != EBADF, errno = " << errno << " EBADF = " << EBADF;
 
     EXPECT_TRUE(mq_send(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO) == 0) << "ERROR: mq_send() != 0";
@@ -469,7 +469,7 @@ HWTEST_F(IpcMqTest, testMqTimedSendEAGAINEBADF, Function | MediumTest | Level2)
     EXPECT_TRUE(mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts) == -1) << "ERROR: mq_timedsend() != 0";
     EXPECT_TRUE(errno == EAGAIN) << "ERROR: errno != EAGAIN, errno = " << errno << " EAGAIN = " << EAGAIN;
 
-    EXPECT_TRUE(mq_timedsend(NULL, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts) == -1) << "ERROR: mq_timedsend() != -1";
+    EXPECT_TRUE(mq_timedsend(0, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts) == -1) << "ERROR: mq_timedsend() != -1";
     EXPECT_TRUE(errno == EBADF) << "ERROR: errno != EBADF, errno = " << errno << " EBADF = " << EBADF;
 
     EXPECT_TRUE(mq_close(queue) == 0) << "ERROR: mq_close() != 0";
@@ -624,7 +624,7 @@ HWTEST_F(IpcMqTest, testMqTimedReceiveEAGAINEBADF, Function | MediumTest | Level
     EXPECT_TRUE(mq_timedreceive(queue, rMsg, getAttr.mq_msgsize, &prio, &ts) == -1) << "ERROR: mq_timedreceive() != -1";
     EXPECT_TRUE(errno == EAGAIN) << "ERROR: errno != EAGAIN, errno = " << errno << " EAGAIN = " << EAGAIN;
 
-    EXPECT_TRUE(mq_timedreceive(NULL, rMsg, getAttr.mq_msgsize, &prio, &ts) == -1) << "ERROR: mq_timedreceive() != -1";
+    EXPECT_TRUE(mq_timedreceive(0, rMsg, getAttr.mq_msgsize, &prio, &ts) == -1) << "ERROR: mq_timedreceive() != -1";
     EXPECT_TRUE(errno == EBADF) << "ERROR: errno != EBADF, errno = " << errno << " EBADF = " << EBADF;
 
     EXPECT_TRUE(mq_close(queue) == 0) << "ERROR: mq_close() != 0";
@@ -635,12 +635,12 @@ HWTEST_F(IpcMqTest, testMqTimedReceiveEAGAINEBADF, Function | MediumTest | Level
     queue = mq_open(qName, O_CREAT | O_WRONLY | O_NONBLOCK, S_IRUSR | S_IWUSR, &attr);
     ASSERT_TRUE(queue != (mqd_t)-1) << "ERROR: mq_open() == (mqd_t)-1";
 
-    EXPECT_TRUE(mq_timedreceive(NULL, rMsg, getAttr.mq_msgsize, &prio, &ts) == -1) << "ERROR: mq_timedreceive() != -1";
+    EXPECT_TRUE(mq_timedreceive(0, rMsg, getAttr.mq_msgsize, &prio, &ts) == -1) << "ERROR: mq_timedreceive() != -1";
     EXPECT_TRUE(errno == EBADF) << "ERROR: errno != EBADF, errno = " << errno << " EBADF = " << EBADF;
 
     attr.mq_flags |= O_NONBLOCK;
     EXPECT_TRUE(mq_setattr(queue, &attr, NULL) == 0) << "ERROR: mq_setattr() != 0";
-    EXPECT_TRUE(mq_timedreceive(NULL, rMsg, getAttr.mq_msgsize, &prio, &ts) == -1) << "ERROR: mq_timedreceive() != -1";
+    EXPECT_TRUE(mq_timedreceive(0, rMsg, getAttr.mq_msgsize, &prio, &ts) == -1) << "ERROR: mq_timedreceive() != -1";
     EXPECT_TRUE(errno == EBADF) << "ERROR: errno != EBADF, errno = " << errno << " EBADF = " << EBADF;
 
     EXPECT_TRUE(mq_close(queue) == 0) << "ERROR: mq_close() != 0";
@@ -819,7 +819,7 @@ HWTEST_F(IpcMqTest, testMqGetAttrEBADFEINVAL, Function | MediumTest | Level2)
     sprintf(qName, "testMqSendEINVAL_%d", GetRandom(10000));
     queue = mq_open(qName, O_CREAT | O_RDWR | O_NONBLOCK, S_IRUSR | S_IWUSR, NULL);
 
-    ret = mq_getattr(NULL, &mqstat);
+    ret = mq_getattr(0, &mqstat);
     EXPECT_TRUE(ret == -1) << "ERROR: mq_getattr() != -1, ret = " << ret;
     EXPECT_TRUE(errno == EBADF) << "ERROR: errno != EBADF, errno = " << errno << " EBADF = " << EBADF;
 
@@ -859,7 +859,7 @@ HWTEST_F(IpcMqTest, testMqSetAttrEBADFEINVAL, Function | MediumTest | Level2)
     EXPECT_TRUE(gMqstat.mq_flags != sMqstat.mq_flags) << "ERROR: gMqstat != sMqstat, gMqstat.mq_flags = " <<
         gMqstat.mq_flags << "sMqstat.mq_flags = " << sMqstat.mq_flags;
 
-    EXPECT_TRUE(mq_setattr(NULL, &sMqstat, NULL) == -1) << "ERROR: mq_setattr() != -1";
+    EXPECT_TRUE(mq_setattr(0, &sMqstat, NULL) == -1) << "ERROR: mq_setattr() != -1";
     EXPECT_TRUE(errno == EBADF) << "ERROR: errno != EBADF, errno = " << errno << " EBADF = " << EBADF;
 
     EXPECT_TRUE(mq_setattr(queue, NULL, NULL) == -1) << "ERROR: mq_setattr() != -1";
diff --git a/kernel_lite/net_posix/src/ActsNetTest.cpp b/kernel_lite/net_posix/src/ActsNetTest.cpp
index 22cfd81558dbf9d0e281c75d28cc1ef21afd984a..6c9cc265b1151752ce0fcb1b8be0a24e17df9e56 100644
--- a/kernel_lite/net_posix/src/ActsNetTest.cpp
+++ b/kernel_lite/net_posix/src/ActsNetTest.cpp
@@ -3,9 +3,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *   http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -116,7 +116,7 @@ static void* CommTcpClientTask(void *param)
     *ret = 0;
     int clnFd = socket(AF_INET, SOCK_STREAM, 0);
     if (clnFd == -1) {
-        printf("[@@@][comm client]socket fail\n");  
+        printf("[@@@][comm client]socket fail\n");
         *ret = -1;
         return ret;
     }
@@ -930,7 +930,7 @@ HWTEST_F(ActsNetTest, testSelectMultiClients, Function | MediumTest | Level2)
         sleep(2);
         int ret;
         pthread_t pCli[4];
-        int pEroId[4] = {0};  
+        int pEroId[4] = {0};
         int interval[4] = {2, 1, 3, 1};
         for (int i = 0; i < 4; i++) {
             ret = pthread_create(&pCli[i], nullptr, CommTcpClientTask, &interval[i]);
@@ -1044,7 +1044,7 @@ HWTEST_F(ActsNetTest, testPollMultiClients, Function | MediumTest | Level2)
         sleep(2);
         int ret;
         pthread_t pCli[6];
-        int  pEroId[6] = {0};             
+        int  pEroId[6] = {0};
         int interval[6] = {2, 1, 3, 1, 2, 1};
         for (int i = 0; i < 6; i++)
         {
@@ -1648,9 +1648,9 @@ HWTEST_F(ActsNetTest, testHerror, Function | MediumTest | Level2)
     fclose(stderr);
 
     char buffer[256];
-    const char* expectStr = "herror msg: Unknown errorherror msg: Host not foundherror msg: \
-Try againherror msg: Non-recoverable errorherror msg: Address not availableherror msg: \
-Address not availableherror msg: Unknown errorherror msg: Unknown errorherror msg: Unknown error";
+    const char* expectStr = "herror msg: Unknown error\nherror msg: Host not found\nherror msg: \
+Try again\nherror msg: Non-recoverable error\nherror msg: Address not available\nherror msg: \
+Address not available\nherror msg: Unknown error\nherror msg: Unknown error\nherror msg: Unknown error\n";
     FILE* fpRead = fopen(fileName, "rb");
     size_t bytes = fread(buffer, 1, sizeof(buffer), fpRead);
     buffer[bytes] = 0;
@@ -1809,7 +1809,7 @@ HWTEST_F(ActsNetTest, testInetPtonIpv6Normal, Function | MediumTest | Level2)
 {
     int ret;
     struct in6_addr rst = {0};
-    char cpAddrs[6][40] = {"0101:0101:0101:0101:1010:1010:1010:1010", "0:0:0:0:0:0:0:0", 
+    char cpAddrs[6][40] = {"0101:0101:0101:0101:1010:1010:1010:1010", "0:0:0:0:0:0:0:0",
         "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF", "::", "1::", "0011:0011:0011:0011:11:11:11:11"};
     for (int i = 0; i < 6; i++) {
         ret = inet_pton(AF_INET6, cpAddrs[i], &rst);
@@ -1913,9 +1913,9 @@ HWTEST_F(ActsNetTest, testInetNtopIpv6Normal, Function | MediumTest | Level2)
     const char* ret = nullptr;
     struct in6_addr inputAddr = {0};
     char rstBuff[INET6_ADDRSTRLEN];
-    char inputAddrs[6][40] = {"0101:0101:0101:0101:1010:1010:1010:1010", "0:0:0:0:0:0:0:0", 
+    char inputAddrs[6][40] = {"0101:0101:0101:0101:1010:1010:1010:1010", "0:0:0:0:0:0:0:0",
         "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF", "::", "1::", "0011:0011:0011:0011:11:11:11:11"};
-    char expectAddrs[6][40] = {"101:101:101:101:1010:1010:1010:1010", "::", 
+    char expectAddrs[6][40] = {"101:101:101:101:1010:1010:1010:1010", "::",
         "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff", "::", "1::", "11:11:11:11:11:11:11:11"};
     for (int i = 0; i < 6; i++) {
         iret = inet_pton(AF_INET6, inputAddrs[i], &inputAddr);