diff --git a/testsuites/sample/posix/BUILD.gn b/testsuites/sample/posix/BUILD.gn
index ac7ac1b1..09bd0758 100644
--- a/testsuites/sample/posix/BUILD.gn
+++ b/testsuites/sample/posix/BUILD.gn
@@ -45,6 +45,15 @@ static_library("test_posix") {
     "pthread/It_posix_pthread_014.c",
     "pthread/It_posix_pthread_015.c",
     "pthread/It_posix_pthread_016.c",
+    "pthread/It_posix_pthread_017.c",
+    "pthread/It_posix_pthread_018.c",
+    "pthread/It_posix_pthread_019.c",
+    "pthread/It_posix_pthread_020.c",
+    "pthread/It_posix_pthread_021.c",
+    "pthread/It_posix_pthread_022.c",
+    "pthread/It_posix_pthread_023.c",
+    "pthread/It_posix_pthread_024.c",
+    "pthread/It_posix_pthread_025.c",
     "pthread_func_test.c",
   ]
 
diff --git a/testsuites/sample/posix/pthread/It_posix_pthread.c b/testsuites/sample/posix/pthread/It_posix_pthread.c
index ba84ab3c..fa15677e 100644
--- a/testsuites/sample/posix/pthread/It_posix_pthread.c
+++ b/testsuites/sample/posix/pthread/It_posix_pthread.c
@@ -62,4 +62,13 @@ VOID ItSuitePosixPthread()
     ItPosixPthread014();
     ItPosixPthread015();
     ItPosixPthread016();
+    ItPosixPthread017();
+    ItPosixPthread018();
+    ItPosixPthread019();
+    ItPosixPthread020();
+    ItPosixPthread021();
+    ItPosixPthread022();
+    ItPosixPthread023();
+    ItPosixPthread024();
+    ItPosixPthread025();
 }
diff --git a/testsuites/sample/posix/pthread/It_posix_pthread_017.c b/testsuites/sample/posix/pthread/It_posix_pthread_017.c
new file mode 100644
index 00000000..91b98f70
--- /dev/null
+++ b/testsuites/sample/posix/pthread/It_posix_pthread_017.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2022 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 "It_posix_pthread.h"
+
+static int g_testCnt;
+
+static VOID *PthreadF01(VOID *num)
+{
+    intptr_t i = (intptr_t)num;
+    PRINTK("Passed argument for thread: %d, g_testCnt = %d\n", (int)i, g_testCnt);
+    ICUNIT_TRACK_EQUAL(g_testCnt, i, g_testCnt);
+    g_testCnt++;
+
+    return NULL;
+}
+
+static UINT32 Testcase(VOID)
+{
+    pthread_t newTh;
+    long i;
+    INT32 ret;
+
+    g_testCnt = 1;
+
+    for (i = 1; i < PTHREAD_THREADS_NUM + 1; i++) {
+        ret = pthread_create(&newTh, NULL, PthreadF01, (void *)i);
+        ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
+
+        ret = pthread_join(newTh, NULL);
+        ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
+    }
+
+    return LOS_OK;
+EXIT:
+    pthread_detach(newTh);
+    return LOS_OK;
+}
+
+/**
+ * @tc.name: ItPosixPthread017
+ * @tc.desc: Test interface pthread_create
+ * @tc.type: FUNC
+ * @tc.require: issueI5TIRQ
+ */
+
+VOID ItPosixPthread017(VOID)
+{
+    TEST_ADD_CASE("ItPosixPthread017", Testcase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
+}
diff --git a/testsuites/sample/posix/pthread/It_posix_pthread_018.c b/testsuites/sample/posix/pthread/It_posix_pthread_018.c
new file mode 100644
index 00000000..49d2aab0
--- /dev/null
+++ b/testsuites/sample/posix/pthread/It_posix_pthread_018.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2022 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 "It_posix_pthread.h"
+
+static VOID *PthreadF01(VOID *num)
+{
+    int *arg = (int *)num;
+
+    for (int i = 0; i < PTHREAD_THREADS_NUM; i++) {
+        dprintf("Passed argument %d for thread\n", arg[i]);
+        ICUNIT_TRACK_EQUAL(arg[i], i + 1, arg[i]);
+    }
+
+    return NULL;
+}
+
+static UINT32 Testcase(VOID)
+{
+    pthread_t newTh;
+    INT32 arg[PTHREAD_THREADS_NUM], ret;
+
+    for (int i = 0; i < PTHREAD_THREADS_NUM; i++) {
+        arg[i] = i + 1;
+    }
+
+    ret = pthread_create(&newTh, NULL, PthreadF01, (void *)&arg);
+    ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
+
+    ret = pthread_join(newTh, NULL);
+    ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
+
+    return LOS_OK;
+EXIT:
+    pthread_detach(newTh);
+    return LOS_OK;
+}
+
+/**
+ * @tc.name: ItPosixPthread018
+ * @tc.desc: Test interface pthread_join
+ * @tc.type: FUNC
+ * @tc.require: issueI5TIRQ
+ */
+
+VOID ItPosixPthread018(VOID)
+{
+    TEST_ADD_CASE("ItPosixPthread018", Testcase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
+}
diff --git a/testsuites/sample/posix/pthread/It_posix_pthread_019.c b/testsuites/sample/posix/pthread/It_posix_pthread_019.c
new file mode 100644
index 00000000..85ad20db
--- /dev/null
+++ b/testsuites/sample/posix/pthread/It_posix_pthread_019.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2022 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 "It_posix_pthread.h"
+
+static VOID *PthreadF01(VOID *argument)
+{
+    return NULL;
+}
+
+static UINT32 Testcase(VOID)
+{
+    pthread_t newTh;
+    INT32 ret;
+
+    ret = pthread_create(&newTh, NULL, PthreadF01, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_equal(newTh, newTh);
+    ICUNIT_ASSERT_NOT_EQUAL(ret, 0, ret);
+
+    ret = pthread_join(newTh, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    return LOS_OK;
+}
+
+/**
+ * @tc.name: ItPosixPthread019
+ * @tc.desc: Test interface pthread_equal
+ * @tc.type: FUNC
+ * @tc.require: issueI5TIRQ
+ */
+
+VOID ItPosixPthread019(VOID)
+{
+    TEST_ADD_CASE("ItPosixPthread019", Testcase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
+}
diff --git a/testsuites/sample/posix/pthread/It_posix_pthread_020.c b/testsuites/sample/posix/pthread/It_posix_pthread_020.c
new file mode 100644
index 00000000..87adf3d2
--- /dev/null
+++ b/testsuites/sample/posix/pthread/It_posix_pthread_020.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2022 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 "It_posix_pthread.h"
+
+static VOID *PthreadF01(VOID *argument)
+{
+    sleep(1);
+    return NULL;
+}
+
+static UINT32 Testcase(VOID)
+{
+    pthread_t newTh1, newTh2;
+    INT32 ret;
+
+    ret = pthread_create(&newTh1, NULL, PthreadF01, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_create(&newTh2, NULL, PthreadF01, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_equal(newTh1, newTh2);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_join(newTh1, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_join(newTh2, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    return LOS_OK;
+}
+
+/**
+ * @tc.name: ItPosixPthread020
+ * @tc.desc: Test interface pthread_equal
+ * @tc.type: FUNC
+ * @tc.require: issueI5TIRQ
+ */
+
+VOID ItPosixPthread020(VOID)
+{
+    TEST_ADD_CASE("ItPosixPthread020", Testcase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
+}
diff --git a/testsuites/sample/posix/pthread/It_posix_pthread_021.c b/testsuites/sample/posix/pthread/It_posix_pthread_021.c
new file mode 100644
index 00000000..f8d28bcf
--- /dev/null
+++ b/testsuites/sample/posix/pthread/It_posix_pthread_021.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2022 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 "It_posix_pthread.h"
+
+static UINT32 Testcase(VOID)
+{
+    pthread_attr_t newAttr;
+    INT32 detachState, ret;
+
+    ret = pthread_attr_init(&newAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    /* The test passes if the attribute object has a detachstate of
+     * PTHREAD_CREATE_JOINABLE, which is the default value for this
+     * attribute. */
+    ret = pthread_attr_getdetachstate(&newAttr, &detachState);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_EQUAL(detachState, PTHREAD_CREATE_JOINABLE, detachState);
+
+    ret = pthread_attr_destroy(&newAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    return LOS_OK;
+}
+
+/**
+ * @tc.name: ItPosixPthread021
+ * @tc.desc: Test interface pthread_getdetachstate
+ * @tc.type: FUNC
+ * @tc.require: issueI5TIRQ
+ */
+
+VOID ItPosixPthread021(VOID)
+{
+    TEST_ADD_CASE("ItPosixPthread021", Testcase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
+}
diff --git a/testsuites/sample/posix/pthread/It_posix_pthread_022.c b/testsuites/sample/posix/pthread/It_posix_pthread_022.c
new file mode 100644
index 00000000..abacd231
--- /dev/null
+++ b/testsuites/sample/posix/pthread/It_posix_pthread_022.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2022 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 "It_posix_pthread.h"
+
+static INT32 g_pthreadSchedPolicy = 0;
+
+static VOID *PthreadF01(VOID *argument)
+{
+    struct sched_param sparam;
+    INT32 priority, policy;
+    INT32 ret;
+
+    g_pthreadSchedPolicy = SCHED_RR;
+
+    priority = sched_get_priority_max(g_pthreadSchedPolicy);
+
+    sparam.sched_priority = priority;
+
+    ret = pthread_setschedparam(pthread_self(), g_pthreadSchedPolicy, &sparam);
+    ICUNIT_TRACK_EQUAL(ret, 0, ret);
+
+    ret = pthread_getschedparam(pthread_self(), &policy, &sparam);
+    ICUNIT_TRACK_EQUAL(ret, 0, ret);
+    ICUNIT_TRACK_EQUAL(policy, g_pthreadSchedPolicy, policy);
+    ICUNIT_TRACK_EQUAL(sparam.sched_priority, priority, sparam.sched_priority);
+
+    return NULL;
+}
+
+static UINT32 Testcase(VOID)
+{
+    pthread_t newTh;
+    INT32 ret;
+
+    ret = pthread_create(&newTh, NULL, PthreadF01, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_join(newTh, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    return LOS_OK;
+}
+
+/**
+ * @tc.name: ItPosixPthread022
+ * @tc.desc: Test interface pthread_setschedparam
+ * @tc.type: FUNC
+ * @tc.require: issueI5TIRQ
+ */
+
+VOID ItPosixPthread022(VOID)
+{
+    TEST_ADD_CASE("ItPosixPthread022", Testcase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
+}
diff --git a/testsuites/sample/posix/pthread/It_posix_pthread_023.c b/testsuites/sample/posix/pthread/It_posix_pthread_023.c
new file mode 100644
index 00000000..2437b1c6
--- /dev/null
+++ b/testsuites/sample/posix/pthread/It_posix_pthread_023.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2022 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 "It_posix_pthread.h"
+
+static UINT32 Testcase(VOID)
+{
+    pthread_attr_t newAttr;
+    INT32 ret;
+
+    ret = pthread_attr_init(&newAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_attr_destroy(&newAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_attr_init(&newAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_attr_destroy(&newAttr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    return LOS_OK;
+}
+
+/**
+ * @tc.name: ItPosixPthread023
+ * @tc.desc: Test interface pthread_attr_init
+ * @tc.type: FUNC
+ * @tc.require: issueI5TIRQ
+ */
+
+VOID ItPosixPthread023(VOID)
+{
+    TEST_ADD_CASE("ItPosixPthread023", Testcase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
+}
diff --git a/testsuites/sample/posix/pthread/It_posix_pthread_024.c b/testsuites/sample/posix/pthread/It_posix_pthread_024.c
new file mode 100644
index 00000000..006f7f81
--- /dev/null
+++ b/testsuites/sample/posix/pthread/It_posix_pthread_024.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2022 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 "It_posix_pthread.h"
+
+static VOID *PthreadF01(VOID *arg)
+{
+    return NULL;
+}
+
+static UINT32 Testcase(VOID)
+{
+    pthread_t newTh;
+    pthread_attr_t attr;
+    size_t stackSize = PTHREAD_STACK_MIN;
+    size_t ssize;
+    INT32 ret;
+
+    ret = pthread_attr_init(&attr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_attr_getstacksize(&attr, &ssize);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_EQUAL(ssize, PTHREAD_DEFAULT_STACK_SIZE, ssize);
+
+    ret = pthread_attr_setstacksize(&attr, stackSize);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_attr_getstacksize(&attr, &ssize);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+    ICUNIT_ASSERT_EQUAL(ssize, stackSize, ssize);
+
+    ret = pthread_create(&newTh, &attr, PthreadF01, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_join(newTh, NULL);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_attr_destroy(&attr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    return LOS_OK;
+}
+
+/**
+ * @tc.name: ItPosixPthread024
+ * @tc.desc: Test interface pthread_attr_getstacksize
+ * @tc.type: FUNC
+ * @tc.require: issueI5TIRQ
+ */
+
+VOID ItPosixPthread024(VOID)
+{
+    TEST_ADD_CASE("ItPosixPthread024", Testcase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
+}
diff --git a/testsuites/sample/posix/pthread/It_posix_pthread_025.c b/testsuites/sample/posix/pthread/It_posix_pthread_025.c
new file mode 100644
index 00000000..0d8f0a9b
--- /dev/null
+++ b/testsuites/sample/posix/pthread/It_posix_pthread_025.c
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2022 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 "It_posix_pthread.h"
+
+static UINT32 Testcase(VOID)
+{
+    INT32 ret;
+    pthread_attr_t attr;
+
+    INT32 g_pthreadScopeValue = 999; // 999, init
+
+    ret = pthread_attr_init(&attr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    ret = pthread_attr_setscope(&attr, g_pthreadScopeValue);
+    ICUNIT_ASSERT_EQUAL(ret, EINVAL, errno);
+
+    ret = pthread_attr_destroy(&attr);
+    ICUNIT_ASSERT_EQUAL(ret, 0, ret);
+
+    return LOS_OK;
+}
+
+/**
+ * @tc.name: ItPosixPthread025
+ * @tc.desc: Test interface pthread_attr_setscope
+ * @tc.type: FUNC
+ * @tc.require: issueI5TIRQ
+ */
+
+VOID ItPosixPthread025(VOID)
+{
+    TEST_ADD_CASE("ItPosixPthread025", Testcase, TEST_POSIX, TEST_PTHREAD, TEST_LEVEL2, TEST_FUNCTION);
+}