diff --git a/testsuites/unittest/xts/BUILD.gn b/testsuites/unittest/xts/BUILD.gn
index e5751833..4784b934 100644
--- a/testsuites/unittest/xts/BUILD.gn
+++ b/testsuites/unittest/xts/BUILD.gn
@@ -33,6 +33,7 @@ static_library("xts_test") {
   deps = [
     "io:io_test",
     "ipc:ipc_test",
+    "math:math_test",
   ]
   configs += [ "$LITEOSTOPDIR/testsuites:include" ]
 }
diff --git a/testsuites/unittest/xts/ipc/BUILD.gn b/testsuites/unittest/xts/ipc/BUILD.gn
index 639f126c..48c24839 100644
--- a/testsuites/unittest/xts/ipc/BUILD.gn
+++ b/testsuites/unittest/xts/ipc/BUILD.gn
@@ -31,6 +31,8 @@ import("//kernel/liteos_m/liteos.gni")
 static_library("ipc_test") {
   sources = [
     "cond/pthread_cond_test.c",
+    "msg_queue/mq_exp_test.c",
+    "msg_queue/mq_test.c",
     "mutex/pthread_mutex_test.c",
     "semaphone/sem_abn_test.c",
     "semaphone/sem_test.c",
diff --git a/testsuites/unittest/xts/ipc/cond/pthread_cond_test.c b/testsuites/unittest/xts/ipc/cond/pthread_cond_test.c
index 189cd5ef..9e42c133 100644
--- a/testsuites/unittest/xts/ipc/cond/pthread_cond_test.c
+++ b/testsuites/unittest/xts/ipc/cond/pthread_cond_test.c
@@ -65,6 +65,7 @@ LITE_TEST_CASE(PthreadCondApiTestSuite, testPthreadCondInit, Function | MediumTe
     pthread_cond_t cond2;
     ret = pthread_cond_init(&cond2, NULL);
     ICUNIT_ASSERT_EQUAL(ret, POSIX_IPC_NO_ERROR, ret);
+    return 0;
 }
 
 /**
@@ -92,8 +93,9 @@ LITE_TEST_CASE(PthreadCondApiTestSuite, testPthreadCondDestroy, Function | Mediu
     ICUNIT_ASSERT_EQUAL(ret, POSIX_IPC_NO_ERROR, ret);
 
     pthread_cond_t cond3 = PTHREAD_COND_INITIALIZER;
-    ret =pthread_cond_destroy(&cond3);
+    ret = pthread_cond_destroy(&cond3);
     ICUNIT_ASSERT_EQUAL(ret, POSIX_IPC_NO_ERROR, ret);
+    return 0;
 }
 
 /**
@@ -108,10 +110,11 @@ LITE_TEST_CASE(PthreadCondApiTestSuite, testPthreadCondattrInit, Function | Medi
 
     ret = pthread_condattr_init(&condAttr);
     ICUNIT_ASSERT_EQUAL(ret, POSIX_IPC_NO_ERROR, ret);
-    ret =pthread_condattr_destroy(&condAttr);
+    ret = pthread_condattr_destroy(&condAttr);
     ICUNIT_ASSERT_EQUAL(ret, POSIX_IPC_NO_ERROR, ret);
     ret = pthread_condattr_init(&condAttr);
     ICUNIT_ASSERT_EQUAL(ret, POSIX_IPC_NO_ERROR, ret);
+    return 0;
 }
 
 // pthread_cond_broadcast
@@ -179,6 +182,7 @@ EXIT:
     ret = pthread_mutex_destroy(&g_mtx3);
     ICUNIT_ASSERT_EQUAL(ret, POSIX_IPC_NO_ERROR, ret);
     ICUNIT_ASSERT_EQUAL(testInt, TEST_SEEK_SIZE, testInt);
+    return 0;
 }
 
 RUN_TEST_SUITE(PthreadCondApiTestSuite);
diff --git a/testsuites/unittest/xts/ipc/msg_queue/mq_exp_test.c b/testsuites/unittest/xts/ipc/msg_queue/mq_exp_test.c
new file mode 100644
index 00000000..fcc23090
--- /dev/null
+++ b/testsuites/unittest/xts/ipc/msg_queue/mq_exp_test.c
@@ -0,0 +1,670 @@
+/*
+ * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "xts_ipc.h"
+
+LITE_TEST_SUIT(IPC, IpcMqExceptionApi, IpcMqExceptionApiTestSuite);
+
+static BOOL IpcMqExceptionApiTestSuiteSetUp(void)
+{
+    return TRUE;
+}
+
+static BOOL IpcMqExceptionApiTestSuiteTearDown(void)
+{
+    return TRUE;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_RECEIVE_0200
+ * @tc.name   mq_receive function errno for EBADF and EMSGSIZE test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqReceiveEBADFEMSGSIZE001, Function | MediumTest | Level2)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct mq_attr attr = { 0 };
+    struct mq_attr getAttr = { 0 };
+    char qName[MQ_NAME_LEN], rMsg[MQ_RX_LEN], rMsgErr[1];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqReceiveEAGAIN_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR | O_NONBLOCK, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+    ret = mq_send(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_receive(queue, rMsg, getAttr.mq_msgsize, &prio);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_receive(NULL, rMsg, getAttr.mq_msgsize, &prio);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+    ret = mq_send(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_receive(queue, rMsgErr, sizeof(rMsgErr), &prio);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EMSGSIZE, errno);
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_RECEIVE_0200
+ * @tc.name   mq_receive function errno for EBADF and EMSGSIZE test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqReceiveEBADFEMSGSIZE002, Function | MediumTest | Level2)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct mq_attr attr = { 0 };
+    struct mq_attr getAttr = { 0 };
+    char qName[MQ_NAME_LEN], rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqReceiveEAGAIN_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_WRONLY | O_NONBLOCK, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+    ret = mq_getattr(queue, &getAttr);
+    ret = mq_receive(queue, rMsg, getAttr.mq_msgsize, &prio);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+    attr.mq_flags |= O_NONBLOCK;
+    ret = mq_setattr(queue, &attr, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_receive(queue, rMsg, getAttr.mq_msgsize, &prio);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_RECEIVE_0300
+ * @tc.name   mq_receive function errno for EINVAL test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqReceiveEINVAL, Function | MediumTest | Level3)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct mq_attr attr = { 0 };
+    char qName[MQ_NAME_LEN], rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqReceiveEINVAL_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR | O_NONBLOCK, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ret = mq_receive(queue, rMsg, 0, &prio);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_TIMEDSEND_0100
+ * @tc.name   mq_timedsend function errno for EAGAIN and EBADF test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqTimedSendEAGAINEBADF, Function | MediumTest | Level2)
+{
+    int ret;
+    mqd_t queue;
+    struct timespec ts = { 0, 0 };
+    struct mq_attr attr = { 0 };
+    char qName[MQ_NAME_LEN];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqTimedSendEAGAIN_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = 1; /* 1, common data for test, no special meaning */
+    queue = mq_open(qName, O_CREAT | O_RDWR | O_NONBLOCK, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    ts.tv_nsec = 0;
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ts.tv_sec = 0;
+    ts.tv_nsec = 0;
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EAGAIN, errno);
+    ret = mq_timedsend(NULL, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDONLY | O_NONBLOCK, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+
+    attr.mq_flags |= O_NONBLOCK;
+    ret = mq_setattr(queue, &attr, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_TIMEDSEND_0200
+ * @tc.name   mq_timedsend function errno for EINVAL test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqTimedSendEINVAL, Function | MediumTest | Level2)
+{
+    int ret;
+    mqd_t queue;
+    struct timespec ts = { 0, 0 };
+    struct mq_attr attr = { 0 };
+    char qName[MQ_NAME_LEN];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqTimedSendEINVAL_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    for (int i = 0; i < 3; i++) { /* 3, common data for test, no special meaning */
+        switch (i) {
+            case 0:
+                ts.tv_sec = -1; /* -1, common data for test, no special meaning */
+                ts.tv_nsec = 0;
+                break;
+            case 1:
+                ts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+                ts.tv_nsec = -1; /* -1, common data for test, no special meaning */
+                break;
+            case 2:
+                ts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+                ts.tv_nsec = 1000000000UL + 1UL;
+                break;
+        }
+
+        ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts);
+        ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+        ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
+    }
+    ret = mq_timedsend(queue, MQ_MSG, 0, MQ_MSG_PRIO, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_TIMEDSEND_0300
+ * @tc.name   mq_timedsend function errno for EMSGSIZE test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqTimedSendEMSGSIZE, Function | MediumTest | Level3)
+{
+    int ret;
+    mqd_t queue;
+    struct timespec ts = { 0, 0 };
+    struct mq_attr attr = { 0 };
+    char qName[MQ_NAME_LEN];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqTimedSendEMSGSIZE_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = 1; /* 1, common data for test, no special meaning */
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    ts.tv_nsec = 0;
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EMSGSIZE, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_TIMEDSEND_0400
+ * @tc.name   mq_timedsend function errno for ETIMEDOUT test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqTimedSendETIMEDOUT, Function | MediumTest | Level3)
+{
+    int ret;
+    mqd_t queue;
+    struct timespec ts = { 0, 0 };
+    struct mq_attr attr = { 0 };
+    char qName[MQ_NAME_LEN];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqTimedSendETIMEDOUT_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = 1; /* 1, common data for test, no special meaning */
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    ts.tv_nsec = 0;
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ts.tv_sec = 0;
+    ts.tv_nsec = 100; /* 100, common data for test, no special meaning */
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, ETIMEDOUT, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_TIMEDRECEIVE_0100
+ * @tc.name   mq_timedreceive function errno for EAGAIN and EBADF test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqTimedReceiveEAGAINEBADF, Function | MediumTest | Level2)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct timespec ts = { 0, 0 };
+    struct mq_attr attr = { 0 };
+    struct mq_attr getAttr = { 0 };
+    char qName[MQ_NAME_LEN], rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqTimedReceiveEAGAIN_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR | O_NONBLOCK, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    ts.tv_nsec = 0;
+    ret = mq_timedreceive(queue, rMsg, getAttr.mq_msgsize, &prio, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EAGAIN, errno);
+    ret = mq_timedreceive(NULL, rMsg, getAttr.mq_msgsize, &prio, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_WRONLY | O_NONBLOCK, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ret = mq_timedreceive(NULL, rMsg, getAttr.mq_msgsize, &prio, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+
+    attr.mq_flags |= O_NONBLOCK;
+    ret = mq_setattr(queue, &attr, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_timedreceive(NULL, rMsg, getAttr.mq_msgsize, &prio, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_TIMEDRECEIVE_0200
+ * @tc.name   mq_timedreceive function errno for EINVAL test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqTimedReceiveEINVAL, Function | MediumTest | Level2)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct timespec ts = { 0, 0 };
+    struct mq_attr attr = { 0 };
+    struct mq_attr getAttr = { 0 };
+    char qName[MQ_NAME_LEN], rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqTimedReceiveEINVAL_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    for (int i = 0; i < 3; i++) { /* 3, common data for test, no special meaning */
+        switch (i) {
+            case 0:
+                ts.tv_sec = -1; /* -1, common data for test, no special meaning */
+                ts.tv_nsec = 0;
+                break;
+            case 1:
+                ts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+                ts.tv_nsec = -1; /* -1, common data for test, no special meaning */
+                break;
+            case 2:
+                ts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+                ts.tv_nsec = 1000000000UL + 1UL;
+                break;
+        }
+
+        ret = mq_getattr(queue, &getAttr);
+        ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+        ret = mq_timedreceive(queue, rMsg, getAttr.mq_msgsize, &prio, &ts);
+        ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+        ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
+    }
+    ret = mq_timedreceive(queue, rMsg, 0, &prio, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_TIMEDRECEIVE_0300
+ * @tc.name   mq_timedreceive function errno for ETIMEDOUT test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqTimedReceiveETIMEDOUT, Function | MediumTest | Level3)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct timespec ts = { 0, 0 };
+    struct mq_attr attr = { 0 };
+    struct mq_attr getAttr = { 0 };
+    char qName[MQ_NAME_LEN], rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqTimedReceiveETIMEDOUT_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ts.tv_sec = 0;
+    ts.tv_nsec = 100; /* 100, common data for test, no special meaning */
+    ret = mq_timedreceive(queue, rMsg, getAttr.mq_msgsize, &prio, &ts);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, ETIMEDOUT, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_TIMEDRECEIVE_0400
+ * @tc.name   mq_timedreceive function errno for EMSGSIZE test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqTimedReceiveEMSGSIZE, Function | MediumTest | Level3)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct timespec ts = { 0, 0 };
+    struct mq_attr attr = { 0 };
+    char qName[MQ_NAME_LEN], rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqTimedReceiveEMSGSIZE_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    attr.mq_msgsize = MQ_MSG_SIZE;
+    attr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &attr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ret = mq_send(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    ts.tv_nsec = 0;
+    ret = mq_timedreceive(queue, rMsg, 1, &prio, &ts); /* 1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EMSGSIZE, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_UNLINK_0100
+ * @tc.name   mq_unlink function errno for ENAMETOOLONG test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqUnlinkENAMETOOLONG, Function | MediumTest | Level2)
+{
+    char qName[MAX_MQ_NAME_LEN + 10]; /* 10, common data for test, no special meaning */
+    int i;
+    for (i = 0; i < MAX_MQ_NAME_LEN + 5; i++) { /* 5, common data for test, no special meaning */
+        qName[i] = '8';
+    }
+    qName[i] = '\0';
+    int ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, ENAMETOOLONG, errno);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_UNLINK_0200
+ * @tc.name   mq_unlink function errno for ENOENT test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqUnlinkENOENT, Function | MediumTest | Level2)
+{
+    char qName[64] = "/mq_file-does-not-exit"; /* 64, common data for test, no special meaning */
+    int ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, ENOENT, errno);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_UNLINK_0300
+ * @tc.name   mq_unlink function errno for EINVAL test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqUnlinkEINVAL, Function | MediumTest | Level3)
+{
+    int ret = mq_unlink("");
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret);
+    ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_GETATTR_0100
+ * @tc.name   mq_getattr function errno for EBAD and EINVALF test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqGetAttrEBADFEINVAL, Function | MediumTest | Level2)
+{
+    int ret;
+    mqd_t queue;
+    struct mq_attr mqstat = { 0 };
+    char qName[MQ_NAME_LEN];
+
+    memset_s(&mqstat, sizeof(mqstat), 0, sizeof(mqstat));
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqSendEINVAL_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    queue = mq_open(qName, O_CREAT | O_RDWR | O_NONBLOCK, S_IRUSR | S_IWUSR, NULL);
+
+    ret = mq_getattr(NULL, &mqstat);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+
+    ret = mq_getattr(queue, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_SETATTR_0100
+ * @tc.name   mq_receive function errno for EBADF and EINVAL test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqExceptionApiTestSuite, testMqSetAttrEBADFEINVAL, Function | MediumTest | Level2)
+{
+    int ret;
+    char qName[MQ_NAME_LEN];
+    mqd_t queue;
+    struct mq_attr gMqstat = { 0 }, sMqstat = { 0 };
+
+    ret = sprintf_s(qName, MQ_NAME_LEN, "testMqSetAttrEBADFEINVAL_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, NULL);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    memset_s(&gMqstat, sizeof(gMqstat), 0, sizeof(gMqstat));
+    memset_s(&sMqstat, sizeof(sMqstat), 0, sizeof(sMqstat));
+    ret = mq_getattr(queue, &gMqstat);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    sMqstat.mq_flags |= O_NONBLOCK;
+    ret = mq_setattr(queue, &sMqstat, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_getattr(queue, &gMqstat);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_NOT_EQUAL(gMqstat.mq_flags, sMqstat.mq_flags, gMqstat.mq_flags);
+
+    ret = mq_setattr(NULL, &sMqstat, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EBADF, errno);
+    ret = mq_setattr(queue, NULL, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+RUN_TEST_SUITE(IpcMqExceptionApiTestSuite);
+
+void IpcMqExceptionFuncTest(void)
+{
+    RUN_ONE_TESTCASE(testMqReceiveEBADFEMSGSIZE001);
+    RUN_ONE_TESTCASE(testMqReceiveEBADFEMSGSIZE002);
+    RUN_ONE_TESTCASE(testMqReceiveEINVAL);
+    RUN_ONE_TESTCASE(testMqTimedSendEAGAINEBADF);
+    RUN_ONE_TESTCASE(testMqTimedSendEINVAL);
+    RUN_ONE_TESTCASE(testMqTimedSendEMSGSIZE);
+    RUN_ONE_TESTCASE(testMqTimedSendETIMEDOUT);
+    RUN_ONE_TESTCASE(testMqTimedReceiveEAGAINEBADF);
+    RUN_ONE_TESTCASE(testMqTimedReceiveEINVAL);
+    RUN_ONE_TESTCASE(testMqTimedReceiveETIMEDOUT);
+    RUN_ONE_TESTCASE(testMqTimedReceiveEMSGSIZE);
+    RUN_ONE_TESTCASE(testMqUnlinkENAMETOOLONG);
+    RUN_ONE_TESTCASE(testMqUnlinkENOENT);
+    RUN_ONE_TESTCASE(testMqUnlinkEINVAL);
+    RUN_ONE_TESTCASE(testMqGetAttrEBADFEINVAL);
+    RUN_ONE_TESTCASE(testMqSetAttrEBADFEINVAL);
+}
diff --git a/testsuites/unittest/xts/ipc/msg_queue/mq_test.c b/testsuites/unittest/xts/ipc/msg_queue/mq_test.c
new file mode 100644
index 00000000..6ffe1d30
--- /dev/null
+++ b/testsuites/unittest/xts/ipc/msg_queue/mq_test.c
@@ -0,0 +1,511 @@
+/*
+ * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "xts_ipc.h"
+
+LITE_TEST_SUIT(IPC, IpcMqApi, IpcMqApiTestSuite);
+
+static BOOL IpcMqApiTestSuiteSetUp(void)
+{
+    return TRUE;
+}
+
+static BOOL IpcMqApiTestSuiteTearDown(void)
+{
+    return TRUE;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_0100
+ * @tc.name   mq_send and mq_receive function test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqApiTestSuite, testMqOneLevelCom, Function | MediumTest | Level0)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct mq_attr getAttr = { 0 };
+    struct mq_attr setAttr = { 0 };
+    char qName[MQ_NAME_LEN];
+    char rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, sizeof(qName), "testMqOneLevelCom_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    setAttr.mq_msgsize = MQ_MSG_SIZE;
+    setAttr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &setAttr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+    ret = mq_send(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_msgsize, MQ_MSG_SIZE, getAttr.mq_msgsize);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_maxmsg, MQ_MAX_MSG, getAttr.mq_maxmsg);
+
+    ret = mq_receive(queue, rMsg, getAttr.mq_msgsize, &prio);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(prio, 0, prio);
+
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_0200
+ * @tc.name   mq_timedsend and mq_timedreceive function test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqApiTestSuite, testMqTimedOneLevelCom, Function | MediumTest | Level1)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct timespec tts = { 0 };
+    struct timespec rts = { 0 };
+    struct mq_attr getAttr = { 0 };
+    struct mq_attr setAttr = { 0 };
+    char qName[MQ_NAME_LEN];
+    char rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, sizeof(qName), "testMqTimedOneLevelCom_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    setAttr.mq_msgsize = MQ_MSG_SIZE;
+    setAttr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &setAttr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    tts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    tts.tv_nsec = 0;
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &tts);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_msgsize, MQ_MSG_SIZE, getAttr.mq_msgsize);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_maxmsg, MQ_MAX_MSG, getAttr.mq_maxmsg);
+
+    rts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    rts.tv_nsec = 0;
+    ret = mq_timedreceive(queue, rMsg, getAttr.mq_msgsize, &prio, &rts);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(prio, 0, prio);
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_0300
+ * @tc.name   all send and all receive function test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqApiTestSuite, testMqAllOneLevelCom001, Function | MediumTest | Level2)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct mq_attr getAttr = { 0 };
+    struct mq_attr setAttr = { 0 };
+    char qName[MQ_NAME_LEN];
+    char rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, sizeof(qName), "testMqAllOneLevelCom_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    memset_s(&getAttr, sizeof(getAttr), 0, sizeof(getAttr));
+    memset_s(&setAttr, sizeof(setAttr), 0, sizeof(setAttr));
+    setAttr.mq_msgsize = MQ_MSG_SIZE;
+    setAttr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &setAttr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+    ret = mq_getattr(queue, &setAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    setAttr.mq_msgsize = MQ_MSG_SIZE;
+    setAttr.mq_maxmsg = MQ_MAX_MSG;
+    ret = mq_setattr(queue, &setAttr, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_send(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_msgsize, setAttr.mq_msgsize, getAttr.mq_msgsize);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_maxmsg, setAttr.mq_maxmsg, getAttr.mq_maxmsg);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_curmsgs, 1, getAttr.mq_curmsgs); /* 1, common data for test, no special meaning */
+    ret = mq_receive(queue, rMsg, getAttr.mq_msgsize, &prio);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_0300
+ * @tc.name   all send and all receive function test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqApiTestSuite, testMqAllOneLevelCom002, Function | MediumTest | Level2)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct timespec tts = { 0 };
+    struct timespec rts = { 0 };
+    struct mq_attr getAttr = { 0 };
+    struct mq_attr setAttr = { 0 };
+    char qName[MQ_NAME_LEN];
+    char rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, sizeof(qName), "testMqAllOneLevelCom_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    memset_s(&getAttr, sizeof(getAttr), 0, sizeof(getAttr));
+    memset_s(&setAttr, sizeof(setAttr), 0, sizeof(setAttr));
+    setAttr.mq_msgsize = MQ_MSG_SIZE;
+    setAttr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &setAttr);
+
+    tts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    tts.tv_nsec = 0;
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &tts);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_msgsize, setAttr.mq_msgsize, getAttr.mq_msgsize);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_maxmsg, setAttr.mq_maxmsg, getAttr.mq_maxmsg);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_curmsgs, 1, getAttr.mq_curmsgs); /* 1, common data for test, no special meaning */
+
+    rts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    rts.tv_nsec = 0;
+    ret = mq_timedreceive(queue, rMsg, getAttr.mq_msgsize, &prio, &rts);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+static void *PthreadCom(void *arg)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct mq_attr getAttr = { 0 };
+    char rMsg[MQ_RX_LEN];
+
+    queue = (mqd_t)arg;
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_receive(queue, rMsg, getAttr.mq_msgsize, &prio);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(prio, MQ_MSG_PRIO, prio);
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_send(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return NULL;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_0700
+ * @tc.name   mq_send and mq_receive function test in thread and process
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqApiTestSuite, testMqTwoThreadCom, Function | MediumTest | Level1)
+{
+    int ret;
+    mqd_t queue;
+    pthread_t tid;
+    unsigned int prio;
+    struct mq_attr getAttr = { 0 };
+    struct mq_attr setAttr = { 0 };
+    char qName[MQ_NAME_LEN];
+    char rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, sizeof(qName), "testMqTwoLevelCom_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    setAttr.mq_msgsize = MQ_MSG_SIZE;
+    setAttr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &setAttr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ret = pthread_create(&tid, NULL, PthreadCom, (void *)queue);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+
+    ret = mq_send(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = pthread_join(tid, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_curmsgs, 1, getAttr.mq_curmsgs); /* 1, common data for test, no special meaning */
+    ret = mq_receive(queue, rMsg, getAttr.mq_msgsize, &prio);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(prio, MQ_MSG_PRIO, prio);
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+static void *PthreadTimedCom(void *arg)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct timespec tts = { 0 };
+    struct timespec rts = { 0 };
+    struct mq_attr getAttr = { 0 };
+    char rMsg[MQ_RX_LEN];
+
+    queue = (mqd_t)arg;
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    rts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    rts.tv_nsec = 0;
+    ret = mq_timedreceive(queue, rMsg, getAttr.mq_msgsize, &prio, &rts);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(prio, MQ_MSG_PRIO, prio);
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    tts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    tts.tv_nsec = 0;
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &tts);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    return NULL;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_0800
+ * @tc.name   mq_timedsend and mq_timedreceive function test in thread and process
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqApiTestSuite, testMqTimedTwoThreadCom, Function | MediumTest | Level1)
+{
+    int ret;
+    mqd_t queue;
+    pthread_t tid;
+    unsigned int prio;
+    struct timespec tts = { 0 };
+    struct timespec rts = { 0 };
+    struct mq_attr getAttr = { 0 };
+    struct mq_attr setAttr = { 0 };
+    char qName[MQ_NAME_LEN];
+    char rMsg[MQ_RX_LEN];
+    ret = sprintf_s(qName, sizeof(qName), "testMqTimedTwoThreadCom_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    setAttr.mq_msgsize = MQ_MSG_SIZE;
+    setAttr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &setAttr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ret = pthread_create(&tid, NULL, PthreadTimedCom, (void *)queue);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+
+    tts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    tts.tv_nsec = 0;
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &tts);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = pthread_join(tid, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_curmsgs, 1, getAttr.mq_curmsgs); /* 1, common data for test, no special meaning */
+    rts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    rts.tv_nsec = 0;
+    ret = mq_timedreceive(queue, rMsg, getAttr.mq_msgsize, &prio, &rts);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(prio, MQ_MSG_PRIO, prio);
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+static void *PthreadAllCom(void *arg)
+{
+    int ret;
+    mqd_t queue;
+    unsigned int prio;
+    struct timespec tts = { 0 };
+    struct timespec rts = { 0 };
+    struct mq_attr getAttr = { 0 };
+    char rMsg[MQ_RX_LEN];
+
+    queue = (mqd_t)arg;
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    rts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    rts.tv_nsec = 0;
+    ret = mq_timedreceive(queue, rMsg, getAttr.mq_msgsize, &prio, &rts);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(prio, MQ_MSG_PRIO, prio);
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    tts.tv_sec = time(NULL) + 1; /* 1, common data for test, no special meaning */
+    tts.tv_nsec = 0;
+    ret = mq_timedsend(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO, &tts);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    return NULL;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_0900
+ * @tc.name   all send and all receive function test in thread and process
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqApiTestSuite, testMqAllTwoThreadCom, Function | MediumTest | Level1)
+{
+    int ret;
+    mqd_t queue;
+    pthread_t tid;
+    unsigned int prio;
+    struct mq_attr getAttr = { 0 };
+    struct mq_attr setAttr = { 0 };
+    char qName[MQ_NAME_LEN];
+    char rMsg[MQ_RX_LEN];
+
+    ret = sprintf_s(qName, sizeof(qName), "testMqAllTwoThreadCom_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    setAttr.mq_msgsize = MQ_MSG_SIZE;
+    setAttr.mq_maxmsg = MQ_MAX_MSG;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &setAttr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    ret = pthread_create(&tid, NULL, PthreadAllCom, (void *)queue);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+
+    ret = mq_send(queue, MQ_MSG, MQ_MSG_LEN, MQ_MSG_PRIO);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = pthread_join(tid, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_EQUAL(getAttr.mq_curmsgs, 1, getAttr.mq_curmsgs); /* 1, common data for test, no special meaning */
+    ret = mq_receive(queue, rMsg, getAttr.mq_msgsize, &prio);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, -1, ret); /* -1, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(prio, MQ_MSG_PRIO, prio);
+    ret = strncmp(MQ_MSG, rMsg, MQ_MSG_LEN);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+/* *
+ * @tc.number SUB_KERNEL_IPC_MQ_1200
+ * @tc.name   mq_setattr set and clean mq_flags for O_NONBLOCK function test
+ * @tc.desc   [C- SOFTWARE -0200]
+ */
+LITE_TEST_CASE(IpcMqApiTestSuite, testMqSetGetAttr, Function | MediumTest | Level1)
+{
+    int ret;
+    mqd_t queue;
+    struct mq_attr getAttr = { 0 };
+    struct mq_attr setAttr = { 0 };
+    char qName[MQ_NAME_LEN];
+
+    ret = sprintf_s(qName, sizeof(qName), "testMqFunction_%d", GetRandom(10000)); /* 10000, common data for test, no special meaning */
+    ICUNIT_ASSERT_EQUAL(ret, strlen(qName), ret);
+    memset_s(&setAttr, sizeof(setAttr), 0, sizeof(setAttr));
+    setAttr.mq_msgsize = MQ_MSG_SIZE;
+    setAttr.mq_maxmsg = MQ_MAX_MSG;
+    setAttr.mq_flags = O_NONBLOCK;
+    queue = mq_open(qName, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR, &setAttr);
+    ICUNIT_ASSERT_NOT_EQUAL(queue, (mqd_t)-1, queue); /* -1, common data for test, no special meaning */
+
+    memset_s(&getAttr, sizeof(getAttr), 0, sizeof(getAttr));
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = (getAttr.mq_flags & O_NONBLOCK);
+    ICUNIT_ASSERT_EQUAL(ret, O_NONBLOCK, ret);
+
+    setAttr.mq_flags &= ~O_NONBLOCK;
+    ret = mq_setattr(queue, &setAttr, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = mq_getattr(queue, &getAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = (getAttr.mq_flags & O_NONBLOCK);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_close(queue);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ret = mq_unlink(qName);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
+}
+
+RUN_TEST_SUITE(IpcMqApiTestSuite);
+
+void IpcMqFuncTest(void)
+{
+    RUN_ONE_TESTCASE(testMqOneLevelCom);
+    RUN_ONE_TESTCASE(testMqTimedOneLevelCom);
+    RUN_ONE_TESTCASE(testMqAllOneLevelCom001);
+    RUN_ONE_TESTCASE(testMqAllOneLevelCom002);
+    RUN_ONE_TESTCASE(testMqTwoThreadCom);
+    RUN_ONE_TESTCASE(testMqTimedTwoThreadCom);
+    RUN_ONE_TESTCASE(testMqAllTwoThreadCom);
+    RUN_ONE_TESTCASE(testMqSetGetAttr);
+}
diff --git a/testsuites/unittest/xts/ipc/mutex/pthread_mutex_test.c b/testsuites/unittest/xts/ipc/mutex/pthread_mutex_test.c
index 700e2866..c6885bc8 100644
--- a/testsuites/unittest/xts/ipc/mutex/pthread_mutex_test.c
+++ b/testsuites/unittest/xts/ipc/mutex/pthread_mutex_test.c
@@ -128,6 +128,7 @@ LITE_TEST_CASE(PthreadMutexApiTestSuite, testPthreadMutexCond, Function | Medium
     ret = pthread_join(tid[1], NULL); /* 1, common data for test, no special meaning */
     ICUNIT_ASSERT_EQUAL(ret, POSIX_IPC_NO_ERROR, ret);
     ICUNIT_ASSERT_EQUAL(g_st1.count, POSIX_IPC_NO_ERROR, g_st1.count);
+    return 0;
 }
 
 RUN_TEST_SUITE(PthreadMutexApiTestSuite);
diff --git a/testsuites/unittest/xts/ipc/semaphone/sem_abn_test.c b/testsuites/unittest/xts/ipc/semaphone/sem_abn_test.c
index 7638ec42..77b3a8a6 100644
--- a/testsuites/unittest/xts/ipc/semaphone/sem_abn_test.c
+++ b/testsuites/unittest/xts/ipc/semaphone/sem_abn_test.c
@@ -63,6 +63,7 @@ LITE_TEST_CASE(SemAbnormalTestSuite, testSemInitAbnormalSemvaluemax, Function |
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 /**
@@ -80,7 +81,7 @@ LITE_TEST_CASE(SemAbnormalTestSuite, testSemInitAbnormalGtsemvaluemax, Function
     ICUNIT_GOTO_EQUAL(ret, -1, ret, EXIT); /* -1, common data for test, no special meaning */
     ICUNIT_ASSERT_EQUAL(errno, EINVAL, errno);
 EXIT:
-    return;
+    return 0;
 }
 
 /**
@@ -98,6 +99,7 @@ LITE_TEST_CASE(SemAbnormalTestSuite, testSemInitAbnormalInitTwice, Function | Me
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 /**
@@ -120,6 +122,7 @@ LITE_TEST_CASE(SemAbnormalTestSuite, testSemPostAbnormal, Function | MediumTest
 EXIT:
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 /**
@@ -149,6 +152,7 @@ EXIT:
     ICUNIT_ASSERT_EQUAL(semValue, 0, semValue);
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 /**
@@ -177,6 +181,7 @@ EXIT:
     ICUNIT_ASSERT_EQUAL(semValue, 0, semValue);
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 RUN_TEST_SUITE(SemAbnormalTestSuite);
diff --git a/testsuites/unittest/xts/ipc/semaphone/sem_test.c b/testsuites/unittest/xts/ipc/semaphone/sem_test.c
index 2a572a95..3ef39856 100644
--- a/testsuites/unittest/xts/ipc/semaphone/sem_test.c
+++ b/testsuites/unittest/xts/ipc/semaphone/sem_test.c
@@ -59,6 +59,7 @@ LITE_TEST_CASE(IpcSemApiTestSuite, testSemInit0100, Function | MediumTest | Leve
         ret = sem_destroy(&sem);
         ICUNIT_ASSERT_EQUAL(ret, 0, ret);
     }
+    return 0;
 }
 
 LITE_TEST_CASE(IpcSemApiTestSuite, testSemPost0100, Function | MediumTest | Level2)
@@ -80,6 +81,7 @@ LITE_TEST_CASE(IpcSemApiTestSuite, testSemPost0100, Function | MediumTest | Leve
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 LITE_TEST_CASE(IpcSemApiTestSuite, testSemWait0100, Function | MediumTest | Level2)
@@ -101,6 +103,7 @@ LITE_TEST_CASE(IpcSemApiTestSuite, testSemWait0100, Function | MediumTest | Leve
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 void *ThreadChat(void *arg)
@@ -153,6 +156,7 @@ LITE_TEST_CASE(IpcSemApiTestSuite, testThreadChat0100, Function | MediumTest | L
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 void *ThreadNThreadWait1(void *arg)
@@ -250,6 +254,7 @@ LITE_TEST_CASE(IpcSemApiTestSuite, testThreadChat0400, Function | MediumTest | L
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 LITE_TEST_CASE(IpcSemApiTestSuite, testSemInitAbnormal0200, Function | MediumTest | Level3)
@@ -274,6 +279,7 @@ LITE_TEST_CASE(IpcSemApiTestSuite, testSemInitAbnormal0200, Function | MediumTes
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 LITE_TEST_CASE(IpcSemApiTestSuite, testSemPostAbnormal, Function | MediumTest | Level3)
@@ -289,6 +295,7 @@ LITE_TEST_CASE(IpcSemApiTestSuite, testSemPostAbnormal, Function | MediumTest |
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 LITE_TEST_CASE(IpcSemApiTestSuite, testSemTimedWaitAbnormalA, Function | MediumTest | Level3)
@@ -309,6 +316,7 @@ LITE_TEST_CASE(IpcSemApiTestSuite, testSemTimedWaitAbnormalA, Function | MediumT
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 LITE_TEST_CASE(IpcSemApiTestSuite, testSemTimedWaitAbnormalB, Function | MediumTest | Level3)
@@ -329,6 +337,7 @@ LITE_TEST_CASE(IpcSemApiTestSuite, testSemTimedWaitAbnormalB, Function | MediumT
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 RUN_TEST_SUITE(IpcSemApiTestSuite);
diff --git a/testsuites/unittest/xts/ipc/semaphone/sem_xts_test.c b/testsuites/unittest/xts/ipc/semaphone/sem_xts_test.c
index fd08c36a..cc0106e6 100644
--- a/testsuites/unittest/xts/ipc/semaphone/sem_xts_test.c
+++ b/testsuites/unittest/xts/ipc/semaphone/sem_xts_test.c
@@ -64,6 +64,7 @@ LITE_TEST_CASE(IpcSemApiXtsTestSuite, testSemInitA, Function | MediumTest | Leve
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 /**
@@ -88,6 +89,7 @@ LITE_TEST_CASE(IpcSemApiXtsTestSuite, testSemInitB, Function | MediumTest | Leve
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 /**
@@ -112,6 +114,7 @@ LITE_TEST_CASE(IpcSemApiXtsTestSuite, testSemInitC, Function | MediumTest | Leve
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 /**
@@ -149,6 +152,7 @@ LITE_TEST_CASE(IpcSemApiXtsTestSuite, testSemPost, Function | MediumTest | Level
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 /**
@@ -186,6 +190,7 @@ LITE_TEST_CASE(IpcSemApiXtsTestSuite, testSemWait, Function | MediumTest | Level
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 /**
@@ -203,6 +208,7 @@ LITE_TEST_CASE(IpcSemApiXtsTestSuite, testSemdestroy, Function | MediumTest | Le
 
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
 
 void *ThreadChatF01(void *arg)
@@ -256,6 +262,7 @@ LITE_TEST_CASE(IpcSemApiXtsTestSuite, testThreadChat, Function | MediumTest | Le
     ICUNIT_ASSERT_EQUAL(reInt, 0, reInt);
     reInt = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(reInt, 0, reInt);
+    return 0;
 }
 
 void *ThreadSemTimedWait(void *arg)
@@ -318,6 +325,7 @@ LITE_TEST_CASE(IpcSemApiXtsTestSuite, testThreadSemTimedWait, Function | MediumT
     ICUNIT_ASSERT_EQUAL(reInt, 0, reInt);
     ret = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    return 0;
 }
  
 void *ThreadNThreadWaitF01(void *arg)
@@ -411,6 +419,7 @@ LITE_TEST_CASE(IpcSemApiXtsTestSuite, testNThreadWait, Function | MediumTest | L
     ICUNIT_ASSERT_EQUAL(reInt, 0, reInt);
     reInt = sem_destroy(&sem);
     ICUNIT_ASSERT_EQUAL(reInt, 0, reInt);
+    return 0;
 }
 
 RUN_TEST_SUITE(IpcSemApiXtsTestSuite);
diff --git a/testsuites/unittest/xts/ipc/xts_ipc.c b/testsuites/unittest/xts/ipc/xts_ipc.c
index 7e3bc406..c6d09071 100644
--- a/testsuites/unittest/xts/ipc/xts_ipc.c
+++ b/testsuites/unittest/xts/ipc/xts_ipc.c
@@ -34,10 +34,9 @@ void IpcSemApiTest(void)
 {
     PosixFutexCondTest();
     PosixFutexMutexTest();
-
+    IpcMqExceptionFuncTest();
+    IpcMqFuncTest();
     PosixSemFuncTest();
     PosixSemAbnFuncTest();
     PosixSemXtsFuncTest();
-    
-    return;
 }
\ No newline at end of file
diff --git a/testsuites/unittest/xts/ipc/xts_ipc.h b/testsuites/unittest/xts/ipc/xts_ipc.h
index 190d1b77..50463a89 100644
--- a/testsuites/unittest/xts/ipc/xts_ipc.h
+++ b/testsuites/unittest/xts/ipc/xts_ipc.h
@@ -43,22 +43,39 @@
 #include <semaphore.h>
 #include <sys/resource.h>
 #include <errno.h>
+#include <stdlib.h>
+#include <mqueue.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/wait.h>
 
 #define NANO_S                          1000000000
 #define NANO_MS                         1000000
-
 #define TEN_CONT                        10
 #define FIFTY_CONT                      50
 #define HUNDRED_CONT                    100
-
 #define TEST_INTP_SIZE                  10
 #define TEST_SEEK_SIZE                  12
-#define POSIX_IPC_NO_ERROR               0
-
+#define POSIX_IPC_NO_ERROR              0
 #define KERNEL_NS_PER_SECOND            1000000000
 #define SEM_VALUE_MAX                   0xFFFE
-
 #define KERNEL_NS_PER_SECOND            1000000000
 #define KERNEL_100MS_BY_NS              100000000
+#define MQ_NAME_LEN                     64
+#define MQ_TX_LEN                       64
+#define MQ_RX_LEN                       64
+#define MQ_MSG_SIZE                     64
+#define MQ_MSG_PRIO                     0
+#define MQ_MAX_MSG                      16
+#define MQ_MAX_QN_LEN                   24
+#define MAX_SIGNAL_NUMBER               64
+#define MAX_PIPE_BUFFER                 1023
+#define MAX_PIPE_NUMBER                 32
+#define MAX_MQ_NUMBER                   LOSCFG_BASE_IPC_QUEUE_LIMIT
+#define MAX_MQ_NAME_LEN                 2560
+#define MAX_MQ_MSG_SIZE                 65530
+#define MQ_MSG                          "MessageToSend"
+#define MQ_MSG_LEN                      sizeof(MQ_MSG)
 
 #endif
\ No newline at end of file
diff --git a/testsuites/unittest/xts/math/BUILD.gn b/testsuites/unittest/xts/math/BUILD.gn
new file mode 100644
index 00000000..51e7d703
--- /dev/null
+++ b/testsuites/unittest/xts/math/BUILD.gn
@@ -0,0 +1,43 @@
+# Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice, this list of
+#    conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright notice, this list
+#    of conditions and the following disclaimer in the documentation and/or other materials
+#    provided with the distribution.
+#
+# 3. Neither the name of the copyright holder nor the names of its contributors may be used
+#    to endorse or promote products derived from this software without specific prior written
+#    permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import("//kernel/liteos_m/liteos.gni")
+
+static_library("math_test") {
+  sources = [
+    "math_api_test.c",
+    "math_std_api_test.c",
+    "xts_math.c",
+  ]
+
+  include_dirs = [
+    ".",
+    "$LITEOSTOPDIR/testsuites/include",
+    "$LITEOSTOPDIR/testsuites/unittest/xts",
+  ]
+}
diff --git a/testsuites/unittest/xts/math/math_api_test.c b/testsuites/unittest/xts/math/math_api_test.c
new file mode 100644
index 00000000..f620c531
--- /dev/null
+++ b/testsuites/unittest/xts/math/math_api_test.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "xts_math.h"
+
+LITE_TEST_SUIT(MATH, MathApi, MathApiTestSuite);
+
+static BOOL MathApiTestSuiteSetUp(void)
+{
+    return TRUE;
+}
+
+static BOOL MathApiTestSuiteTearDown(void)
+{
+    return TRUE;
+}
+
+/**
+* @tc.number     SUB_KERNEL_MATH_MATH_SIGNBIT_0100
+* @tc.name       test signbit api
+* @tc.desc       [C- SOFTWARE -0100]
+**/
+LITE_TEST_CASE(MathApiTestSuite, testsignbit, Function | MediumTest | Level1)
+{
+    const int testCount = 3; /* 3 common data for test, no special meaning */
+    float testValues[] = {3.000001, -3.000001, 0.0}; /* 3.000001, -3.000001 common data for test, no special meaning */
+    float expected[] = {0, 1, 0}; /* 1 common data for test, no special meaning */
+    float ret;
+    for (int i = 0; i < testCount; ++i) {
+        ret = signbit(testValues[i]);
+        ICUNIT_ASSERT_EQUAL(ret, expected[i], ret);
+    }
+    return 0;
+}
+
+RUN_TEST_SUITE(MathApiTestSuite);
+
+void MathApiTest(void)
+{
+    RUN_ONE_TESTCASE(testsignbit);
+}
diff --git a/testsuites/unittest/xts/math/math_std_api_test.c b/testsuites/unittest/xts/math/math_std_api_test.c
new file mode 100644
index 00000000..a661d7ec
--- /dev/null
+++ b/testsuites/unittest/xts/math/math_std_api_test.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "xts_math.h"
+
+LITE_TEST_SUIT(MATH, MathStdApi, MathStdApiTestSuite);
+
+static BOOL MathStdApiTestSuiteSetUp(void)
+{
+    return TRUE;
+}
+
+static BOOL MathStdApiTestSuiteTearDown(void)
+{
+    return TRUE;
+}
+
+/**
+* @tc.number     SUB_KERNEL_MATH_STD_STDLIB_0100
+* @tc.name       test abs api
+* @tc.desc       [C- SOFTWARE -0100]
+*/
+LITE_TEST_CASE(MathStdApiTestSuite, testAbs, Function | MediumTest | Level1)
+{
+    const int testCount = 3; /* 3 common data for test, no special meaning */
+    int testValues[] = {-3, 0, 3}; /* -3, 3 common data for test, no special meaning */
+    int expected[] = {3, 0, 3}; /* 3 common data for test, no special meaning */
+    int ret;
+    for (int i = 0; i < testCount; ++i) {
+        ret = abs(testValues[i]);
+        ICUNIT_ASSERT_EQUAL(ret, expected[i], ret);
+    }
+    return 0;
+}
+
+/**
+* @tc.number SUB_KERNEL_MATH_STD_LLABS_0100
+* @tc.name test llabs api
+* @tc.desc [C- SOFTWARE -0100]
+**/
+LITE_TEST_CASE(MathStdApiTestSuite, testllabs, Function | MediumTest | Level1)
+{
+    const int testCount = 3; /* 3 common data for test, no special meaning */
+    intmax_t testValues[] = {2147483649, -2147483649, 0}; /* 2147483649, -2147483649 common data for test, no special meaning */
+    intmax_t expected[] = {2147483649, 2147483649, 0}; /* 2147483649, common data for test, no special meaning */
+
+    long long ret;
+    for (int i = 0; i < testCount; ++i) {
+        ret = llabs(testValues[i]);
+        ICUNIT_ASSERT_EQUAL(ret, expected[i], ret);
+    }
+    return 0;
+}
+
+RUN_TEST_SUITE(MathStdApiTestSuite);
+
+void MathStdApiTest(void)
+{
+    RUN_ONE_TESTCASE(testAbs);
+    RUN_ONE_TESTCASE(testllabs);
+}
diff --git a/testsuites/unittest/xts/math/xts_math.c b/testsuites/unittest/xts/math/xts_math.c
new file mode 100644
index 00000000..1b1374c7
--- /dev/null
+++ b/testsuites/unittest/xts/math/xts_math.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "xts_test.h"
+
+void MathFuncTest(void)
+{
+    MathApiTest();
+    MathStdApiTest();
+}
\ No newline at end of file
diff --git a/testsuites/unittest/xts/math/xts_math.h b/testsuites/unittest/xts/math/xts_math.h
new file mode 100644
index 00000000..2b1174a7
--- /dev/null
+++ b/testsuites/unittest/xts/math/xts_math.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef XTS_MATH_H
+#define XTS_MATH_H
+
+#include "xts_test.h"
+#include <float.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <math.h>
+#include <limits.h>
+
+#endif
\ No newline at end of file
diff --git a/testsuites/unittest/xts/xts_test.c b/testsuites/unittest/xts/xts_test.c
index 85e61ee8..2da4f457 100644
--- a/testsuites/unittest/xts/xts_test.c
+++ b/testsuites/unittest/xts/xts_test.c
@@ -30,8 +30,17 @@
 
 #include "xts_test.h"
 
+uint32_t GetRandom(uint32_t max)
+{
+    if (max == 0 || max == 1) { /* 1, common data for test, no special meaning */
+        return 1;
+    }
+    return (rand() % max) + 1; /* 1, common data for test, no special meaning */
+}
+
 void XtsTestSuite(void)
 {
     IpcSemApiTest();
     IoFuncTest();
+    MathFuncTest();
 }
diff --git a/testsuites/unittest/xts/xts_test.h b/testsuites/unittest/xts/xts_test.h
index 3bec36cc..121ff81d 100644
--- a/testsuites/unittest/xts/xts_test.h
+++ b/testsuites/unittest/xts/xts_test.h
@@ -32,6 +32,7 @@
 #define _XTS_TEST_H
 
 #include <stdlib.h>
+#include <time.h>
 #include "iCunit.h"
 
 #define TEST_STR(func) ItLos##func
@@ -50,10 +51,14 @@
 #define RUN_ONE_TESTCASE(caseName) ADD_TEST_CASE(caseName)
 #define AUTO_RUN_ONE_TESTCASEFUNC(func) UnityDefaultTestRun(func, __FILE__, __LINE__)
 
+uint32_t GetRandom(uint32_t max);
+
 void XtsTestSuite(void);
 
 extern void IpcSemApiTest(void);
 
 extern void IoFuncTest(void);
 
+extern void MathFuncTest(void);
+
 #endif