feat: 支持IPC容器

BREAKING CHANGE:
支持ipc容器及增强对外变更:
1.clone 支持CLONE_NEWIPC
2.增加”/proc/[pid]/container/ipc" 用于查询容器信息

Close #I6AVMY

Signed-off-by: zhushengle <zhushengle@huawei.com>
Change-Id: I6a3c248d2d66a5342994c6e0b0aecddea8e32c72

testsuites/unittest/config.gni

@@ -136,6 +136,7 @@ LOSCFG_USER_TEST_CONTAINER = false
 LOSCFG_USER_TEST_PID_CONTAINER = false
 LOSCFG_USER_TEST_UTS_CONTAINER = false
 LOSCFG_USER_TEST_MNT_CONTAINER = false
+LOSCFG_USER_TEST_IPC_CONTAINER = false
 if (defined(LOSCFG_KERNEL_CONTAINER)) {
   LOSCFG_USER_TEST_CONTAINER = true
   if (defined(LOSCFG_PID_CONTAINER)) {
@@ -147,4 +148,7 @@ if (defined(LOSCFG_KERNEL_CONTAINER)) {
   if (defined(LOSCFG_MNT_CONTAINER)) {
     LOSCFG_USER_TEST_MNT_CONTAINER = true
   }
+  if (defined(LOSCFG_IPC_CONTAINER)) {
+    LOSCFG_USER_TEST_IPC_CONTAINER = true
+  }
 }

testsuites/unittest/container/BUILD.gn

@@ -41,6 +41,9 @@ config("container_config") {
   if (defined(LOSCFG_USER_TEST_MNT_CONTAINER)) {
     cflags += [ "-DLOSCFG_USER_TEST_MNT_CONTAINER" ]
   }
+  if (defined(LOSCFG_USER_TEST_IPC_CONTAINER)) {
+    cflags += [ "-DLOSCFG_USER_TEST_IPC_CONTAINER" ]
+  }
   cflags_cc = cflags
 }
 

testsuites/unittest/container/It_container_test.cpp

@@ -215,7 +215,33 @@ HWTEST_F(ContainerTest, ItContainerChroot001, TestSize.Level0)
     ItContainerChroot001();
 }
 
-#endif /* LOSCFG_MNT_CONTAINER */
+#endif /* LOSCFG_USER_TEST_MNT_CONTAINER */
+
+#if defined(LOSCFG_USER_TEST_IPC_CONTAINER)
+/**
+* @tc.name: Container_IPC_Test_001
+* @tc.desc: ipc container function test case
+* @tc.type: FUNC
+* @tc.require: issueI6AVMY
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItIpcContainer001, TestSize.Level0)
+{
+    ItIpcContainer001();
+}
+
+/**
+* @tc.name: Container_IPC_Test_004
+* @tc.desc: ipc container function test case
+* @tc.type: FUNC
+* @tc.require: issueI6AVMY
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItIpcContainer004, TestSize.Level0)
+{
+    ItIpcContainer004();
+}
+#endif
 #endif /* LOSCFG_USER_TEST_SMOKE */
 
 #if defined(LOSCFG_USER_TEST_FULL)

testsuites/unittest/container/It_container_test.h

@@ -35,9 +35,14 @@
 #include <iostream>
 #include <sstream>
 #include <regex>
+#include <csignal>
 #include <sys/syscall.h>
 #include <sys/capability.h>
 #include "osTest.h"
+#include "mqueue.h"
+#include "sys/time.h"
+#include "sys/shm.h"
+#include "sys/types.h"
 
 const int EXIT_CODE_ERRNO_1 = 1;
 const int EXIT_CODE_ERRNO_2 = 2;
@@ -55,11 +60,19 @@ const int EXIT_CODE_ERRNO_13 = 13;
 const int EXIT_CODE_ERRNO_14 = 14;
 const int EXIT_CODE_ERRNO_15 = 15;
 const int EXIT_CODE_ERRNO_16 = 16;
+const int EXIT_CODE_ERRNO_17 = 17;
 const int EXIT_CODE_ERRNO_255 = 255;
 const int CONTAINER_FIRST_PID = 1;
 const int CONTAINER_SECOND_PID = 2;
 const int CONTAINER_THIRD_PID = 3;
 
+const int MQUEUE_TEST_SIZE = 50;
+const int MQUEUE_TEST_MAX_MSG = 255;
+
+const int SHM_TEST_DATA_SIZE = 1024;
+const int SHM_TEST_KEY1 = 1234;
+const int SHM_TEST_OPEN_PERM = 0666;
+const int CLONE_STACK_MMAP_FLAG = MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK;
 
 extern const char *USERDATA_DIR_NAME;
 extern const char *ACCESS_FILE_NAME;
@@ -71,6 +84,8 @@ extern const int BIT_ON_RETURN_VALUE;
 extern const int STACK_SIZE;
 extern const int CHILD_FUNC_ARG;
 
+const int MQUEUE_STANDARD_NAME_LENGTH  = 255;
+
 int ChildFunction(void *args);
 
 pid_t CloneWrapper(int (*func)(void *), int flag, void *args);
@@ -79,6 +94,42 @@ std::string GenContainerLinkPath(int pid, const std::string& containerType);
 
 extern std::string ReadlinkContainer(int pid, const std::string& containerType);
 
+class MQueueFinalizer {
+public:
+    explicit MQueueFinalizer(mqd_t mqueueParent, const std::string& mqname)
+    {
+        m_mqueueParent = mqueueParent;
+        m_mqname = mqname;
+    }
+    ~MQueueFinalizer()
+    {
+        if (m_mqueueParent >= 0) {
+            mq_close(m_mqueueParent);
+            mq_unlink(m_mqname.c_str());
+        }
+    }
+private:
+    mqd_t m_mqueueParent;
+    std::string m_mqname;
+};
+
+class ShmFinalizer {
+public:
+    explicit ShmFinalizer(void* shm, int shmid)
+    {
+        m_shm = shm;
+        m_shmid = shmid;
+    }
+    ~ShmFinalizer()
+    {
+        shmdt(m_shm);
+        shmctl(m_shmid, IPC_RMID, nullptr);
+    }
+private:
+    void* m_shm;
+    int m_shmid;
+};
+
 #if defined(LOSCFG_USER_TEST_SMOKE)
 void ItContainer001(void);
 void ItContainerChroot001(void);
@@ -99,6 +150,14 @@ void ItMntContainer006(void);
 void ItMntContainer007(void);
 void ItMntContainer008(void);
 #endif
+#if defined(LOSCFG_USER_TEST_IPC_CONTAINER)
+void ItIpcContainer001(void);
+void ItIpcContainer002(void);
+void ItIpcContainer003(void);
+void ItIpcContainer004(void);
+void ItIpcContainer005(void);
+void ItIpcContainer006(void);
+#endif
 #endif
 
 #if defined(LOSCFG_USER_TEST_FULL)

testsuites/unittest/container/config.gni

@@ -91,3 +91,14 @@ if (defined(LOSCFG_USER_TEST_MNT_CONTAINER)) {
     "$TEST_UNITTEST_DIR/container/smoke/It_mnt_container_008.cpp",
   ]
 }
+
+if (defined(LOSCFG_USER_TEST_IPC_CONTAINER)) {
+  sources_smoke += [
+    "$TEST_UNITTEST_DIR/container/smoke/It_ipc_container_001.cpp",
+    "$TEST_UNITTEST_DIR/container/smoke/It_ipc_container_002.cpp",
+    "$TEST_UNITTEST_DIR/container/smoke/It_ipc_container_003.cpp",
+    "$TEST_UNITTEST_DIR/container/smoke/It_ipc_container_004.cpp",
+    "$TEST_UNITTEST_DIR/container/smoke/It_ipc_container_005.cpp",
+    "$TEST_UNITTEST_DIR/container/smoke/It_ipc_container_006.cpp",
+  ]
+}

testsuites/unittest/container/smoke/It_ipc_container_001.cpp

@@ -0,0 +1,129 @@
+/*
+ * 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 <fstream>
+#include <iostream>
+#include "It_container_test.h"
+using namespace std;
+
+static int childFunc(void *arg)
+{
+    int ret;
+    (void)arg;
+    mqd_t mqueueChild;
+    char msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
+    char mqname[MQUEUE_STANDARD_NAME_LENGTH] = "/testMQueue001";
+    const char msgptr[] = "childMsgs";
+    struct mq_attr attr = { 0 };
+    attr.mq_msgsize = MQUEUE_TEST_SIZE;
+    attr.mq_maxmsg = MQUEUE_TEST_MAX_MSG;
+    mqueueChild = mq_open(mqname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR, &attr);
+    if (mqueueChild == (mqd_t)-1) {
+        goto EXIT1;
+    }
+    ret = mq_send(mqueueChild, msgptr, strlen(msgptr), 0);
+    if (ret != 0) {
+        goto EXIT1;
+    }
+    ret = mq_receive(mqueueChild, msgrcd, MQUEUE_STANDARD_NAME_LENGTH, NULL);
+    if (ret == -1) {
+        goto EXIT1;
+    }
+    if (strncmp(msgrcd, msgptr, strlen(msgptr)) != 0) {
+        goto EXIT1;
+    }
+
+EXIT1:
+    if (mqueueChild >= 0) {
+        ret = mq_close(mqueueChild);
+        if (ret != 0) {
+            return EXIT_CODE_ERRNO_1;
+        }
+        ret = mq_unlink(mqname);
+        if (ret != 0) {
+            return EXIT_CODE_ERRNO_2;
+        }
+    }
+    return EXIT_CODE_ERRNO_7;
+}
+
+void ItIpcContainer001(void)
+{
+    uint32_t ret;
+    int status;
+    int exitCode;
+    pid_t pid;
+    mqd_t mqueueParent;
+    int arg = CHILD_FUNC_ARG;
+    char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK,
+                               -1, 0);
+    ASSERT_NE(stack, nullptr);
+    char *stackTop = stack + STACK_SIZE;
+    char msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
+    char mqname[MQUEUE_STANDARD_NAME_LENGTH] = "/testMQueue001";
+    const char msgptr[] = "parentMsg";
+    struct mq_attr attr = { 0 };
+    attr.mq_msgsize = MQUEUE_TEST_SIZE;
+    attr.mq_maxmsg = MQUEUE_TEST_MAX_MSG;
+
+    mqueueParent = mq_open(mqname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR, NULL);
+    MQueueFinalizer mQueueFinalizer(mqueueParent, mqname);
+
+    ASSERT_NE(mqueueParent, (mqd_t)-1);
+
+    (void)memset_s(&attr, sizeof(attr), 0, sizeof(attr));
+    ret = mq_getattr(mqueueParent, &attr);
+    ASSERT_EQ(ret, 0);
+
+    attr.mq_flags |= O_NONBLOCK;
+    ret = mq_setattr(mqueueParent, &attr, NULL);
+    ASSERT_EQ(ret, 0);
+
+    ret = mq_getattr(mqueueParent, &attr);
+    ASSERT_EQ(ret, 0);
+
+    ret = mq_send(mqueueParent, msgptr, strlen(msgptr), 0);
+    ASSERT_EQ(ret, 0);
+
+    pid = clone(childFunc, stackTop, CLONE_NEWIPC | SIGCHLD, &arg);
+    ASSERT_NE(pid, -1);
+
+    ret = waitpid(pid, &status, 0);
+    ASSERT_EQ(ret, pid);
+
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+
+    exitCode = WEXITSTATUS(status);
+    ASSERT_EQ(exitCode, EXIT_CODE_ERRNO_7);
+
+    ret = mq_receive(mqueueParent, msgrcd, MQUEUE_STANDARD_NAME_LENGTH, NULL);
+    ASSERT_NE(ret, -1);
+    ASSERT_STREQ(msgrcd, msgptr);
+}

testsuites/unittest/container/smoke/It_ipc_container_002.cpp

@@ -0,0 +1,145 @@
+/*
+ * 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 <fstream>
+#include <iostream>
+#include "It_container_test.h"
+using namespace std;
+
+static int childFunc(void *arg)
+{
+    int ret;
+    (void)arg;
+    char msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
+    char mqname[] = "/testMQueue003";
+    const char msgptr[] = "childMsgs";
+    struct mq_attr attr = { 0 };
+    mqd_t mqueue;
+    attr.mq_msgsize = MQUEUE_TEST_SIZE;
+    attr.mq_maxmsg = MQUEUE_TEST_MAX_MSG;
+
+    mqueue = mq_open(mqname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR, &attr);
+    if (mqueue == (mqd_t)-1) {
+        goto EXIT1;
+    }
+    ret = mq_send(mqueue, msgptr, strlen(msgptr), 0);
+    if (ret != 0) {
+        goto EXIT1;
+    }
+    ret = mq_receive(mqueue, msgrcd, MQUEUE_STANDARD_NAME_LENGTH, NULL);
+    if (ret != strlen(msgptr)) {
+        goto EXIT1;
+    }
+    if (strncmp(msgrcd, msgptr, strlen(msgptr)) != 0) {
+        goto EXIT1;
+    }
+
+EXIT1:
+    if (mqueue >= 0) {
+        ret = mq_close(mqueue);
+        if (ret != 0) {
+            return EXIT_CODE_ERRNO_1;
+        }
+        ret = mq_unlink(mqname);
+        if (ret != 0) {
+            return EXIT_CODE_ERRNO_2;
+        }
+    }
+    return EXIT_CODE_ERRNO_7;
+}
+
+void ItIpcContainer002(void)
+{
+    uint32_t ret;
+    int status;
+    int exitCode;
+    mqd_t mqueue;
+    pid_t childPid;
+    int arg = CHILD_FUNC_ARG;
+    char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK,
+                               -1, 0);
+    ASSERT_NE(stack, nullptr);
+    char *stackTop = stack + STACK_SIZE;
+    struct mq_attr attr = { 0 };
+    attr.mq_msgsize = MQUEUE_TEST_SIZE;
+    attr.mq_maxmsg = MQUEUE_TEST_MAX_MSG;
+    char msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
+    char mqname[] = "/testMQueue004";
+    const char msgptr[] = "parentMsg";
+    std::string containerType = "ipc";
+    std::string filePath;
+    int fd;
+    int parentPid;
+    std::string parentlink;
+    std::string childlink;
+
+    mqueue = mq_open(mqname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR, NULL);
+    MQueueFinalizer mQueueFinalizer(mqueue, mqname);
+
+    ASSERT_NE(mqueue, (mqd_t)-1);
+
+    (void)memset_s(&attr, sizeof(attr), 0, sizeof(attr));
+    ret = mq_getattr(mqueue, &attr);
+    ASSERT_EQ(ret, 0);
+
+    attr.mq_flags |= O_NONBLOCK;
+    ret = mq_setattr(mqueue, &attr, NULL);
+    ASSERT_EQ(ret, 0);
+
+    ret = mq_getattr(mqueue, &attr);
+    ASSERT_EQ(ret, 0);
+
+    ret = mq_send(mqueue, msgptr, strlen(msgptr), 0);
+    ASSERT_EQ(ret, 0);
+
+    childPid = clone(childFunc, stackTop, CLONE_NEWIPC | SIGCHLD, &arg);
+    ASSERT_NE(childPid, -1);
+
+    parentPid = getpid();
+    parentlink = ReadlinkContainer(parentPid, containerType);
+    childlink = ReadlinkContainer(childPid, containerType);
+    filePath = GenContainerLinkPath(childPid, containerType);
+    fd = open(filePath.c_str(), O_RDONLY);
+    ASSERT_NE(fd, -1);
+
+    ret = setns(fd, CLONE_NEWIPC);
+    ASSERT_NE(ret, -1);
+
+    ret = close(fd);
+    ASSERT_NE(ret, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+
+    exitCode = WEXITSTATUS(status);
+    ASSERT_EQ(exitCode, EXIT_CODE_ERRNO_7);
+}

testsuites/unittest/container/smoke/It_ipc_container_003.cpp

@@ -0,0 +1,151 @@
+/*
+ * 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 <fstream>
+#include <iostream>
+#include "It_container_test.h"
+using namespace std;
+
+static int childFunc(void *arg)
+{
+    int ret;
+    (void)arg;
+    char msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
+    char mqname[] = "/testMQueue005";
+    const char msgptr[] = "childMsg";
+    struct mq_attr attr = { 0 };
+    mqd_t mqueue;
+    attr.mq_msgsize = MQUEUE_TEST_SIZE;
+    attr.mq_maxmsg = MQUEUE_TEST_MAX_MSG;
+
+    mqueue = mq_open(mqname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR, &attr);
+    if (mqueue == (mqd_t)-1) {
+        goto EXIT1;
+    }
+    ret = mq_send(mqueue, msgptr, strlen(msgptr), 0);
+    if (ret != 0) {
+        goto EXIT1;
+    }
+    ret = mq_receive(mqueue, msgrcd, MQUEUE_STANDARD_NAME_LENGTH, NULL);
+    if (ret != strlen(msgptr)) {
+        goto EXIT1;
+    }
+    if (strncmp(msgrcd, msgptr, strlen(msgptr)) != 0) {
+        goto EXIT1;
+    }
+
+EXIT1:
+    if (mqueue >= 0) {
+        ret = mq_close(mqueue);
+        if (ret != 0) {
+            return EXIT_CODE_ERRNO_1;
+        }
+        ret = mq_unlink(mqname);
+        if (ret != 0) {
+            return EXIT_CODE_ERRNO_2;
+        }
+    }
+    return EXIT_CODE_ERRNO_7;
+}
+
+void ItIpcContainer003(void)
+{
+    int status, exitCode, ret;
+    int arg = CHILD_FUNC_ARG;
+    char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, CLONE_STACK_MMAP_FLAG, -1, 0);
+    ASSERT_NE(stack, nullptr);
+    char *stackTop = stack + STACK_SIZE;
+    struct mq_attr attr = { 0 };
+    attr.mq_msgsize = MQUEUE_TEST_SIZE;
+    attr.mq_maxmsg = MQUEUE_TEST_MAX_MSG;
+    struct sigevent notification;
+    notification.sigev_notify = 5; /* 5: test data */
+    char msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
+    char mqname[] = "/testMQueue006";
+    const char msgptr[] = "parentMsg";
+
+    ret = unshare(CLONE_NEWIPC);
+    ASSERT_EQ(ret, 0);
+
+    mqd_t mqueue = mq_open(mqname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR, &attr);
+    MQueueFinalizer mQueueFinalizer(mqueue, mqname);
+
+    ASSERT_NE(mqueue, (mqd_t)-1);
+
+    ret = mq_notify(mqueue, &notification);
+    ASSERT_EQ(ret, -1);
+    ASSERT_EQ(errno, EINVAL);
+
+    notification.sigev_notify = SIGEV_THREAD;
+    ret = mq_notify(mqueue, &notification);
+    ASSERT_EQ(ret, -1);
+    ASSERT_EQ(errno, ENOTSUP);
+
+    notification.sigev_notify = SIGEV_NONE;
+
+    ret = mq_notify(-1, &notification);
+    ASSERT_EQ(ret, -1);
+    ASSERT_EQ(errno, EBADF);
+
+    ret = mq_notify(mqueue, &notification);
+    ASSERT_EQ(ret, 0);
+
+    (void)memset_s(&attr, sizeof(attr), 0, sizeof(attr));
+    ret = mq_getattr(mqueue, &attr);
+    ASSERT_EQ(ret, 0);
+
+    attr.mq_flags |= O_NONBLOCK;
+    ret = mq_setattr(mqueue, &attr, NULL);
+    ASSERT_EQ(ret, 0);
+
+    ret = mq_getattr(mqueue, &attr);
+    ASSERT_EQ(ret, 0);
+
+    ret = mq_send(mqueue, msgptr, strlen(msgptr), 0);
+    ASSERT_EQ(ret, 0);
+
+    pid_t pid = clone(childFunc, stackTop, CLONE_NEWIPC | SIGCHLD, &arg);
+    ASSERT_NE(pid, -1);
+
+    ret = waitpid(pid, &status, 0);
+    ASSERT_EQ(ret, pid);
+
+    ret = WIFEXITED(status);
+    ASSERT_NE(pid, 0);
+
+    exitCode = WEXITSTATUS(status);
+    ASSERT_EQ(exitCode, EXIT_CODE_ERRNO_7);
+
+    ret = mq_notify(mqueue, nullptr);
+    ASSERT_EQ(ret, 0);
+
+    ret = mq_receive(mqueue, msgrcd, MQUEUE_STANDARD_NAME_LENGTH, NULL);
+    ASSERT_EQ(ret, strlen(msgptr));
+    ASSERT_STREQ(msgrcd, msgptr);
+}

testsuites/unittest/container/smoke/It_ipc_container_004.cpp

@@ -0,0 +1,217 @@
+/*
+ * 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 "It_container_test.h"
+using namespace std;
+
+static const char *containerType = "ipc";
+
+struct shared_use_st {
+    char test[SHM_TEST_DATA_SIZE];
+};
+
+static int childFunc1(void *arg)
+{
+    struct shared_use_st *shared = NULL;
+    const char testBuf[] = "child test shm";
+    int ret;
+    (void)arg;
+
+    int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CREAT);
+    if (shmid == -1) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    void *shm = shmat(shmid, 0, 0);
+    if (shm == reinterpret_cast<void *>(-1)) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_2;
+    }
+    shared = (struct shared_use_st *)shm;
+    ret = strncmp(shared->test, testBuf, strlen(testBuf));
+    if (ret != 0) {
+        shmdt(shm);
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_3;
+    }
+    ret = shmdt(shm);
+    if (ret ==  -1) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_4;
+    }
+    return 0;
+}
+
+static int childFunc(void *arg)
+{
+    const char testBuf[] = "parent test shm";
+    const char testBuf1[] = "child test shm";
+    int ret, status, pid, exitCode;
+    (void)arg;
+    char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, CLONE_STACK_MMAP_FLAG, -1, 0);
+    if (stack == nullptr) {
+        return EXIT_CODE_ERRNO_17;
+    }
+    char *stackTop = stack + STACK_SIZE;
+    auto linkBuffer = ReadlinkContainer(getpid(), containerType);
+
+    int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CREAT);
+    if (shmid == -1) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    void *shm = shmat(shmid, 0, 0);
+    if (shm == reinterpret_cast<void *>(-1)) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_2;
+    }
+
+    struct shared_use_st *shared = (struct shared_use_st *)shm;
+    ret = strncmp(shared->test, testBuf, strlen(testBuf));
+    if (ret == 0) {
+        ret = EXIT_CODE_ERRNO_3;
+        goto EXIT;
+    }
+
+    ret = memcpy_s(shared->test, sizeof(struct shared_use_st), testBuf1, sizeof(testBuf1));
+    if (ret != 0) {
+        ret = EXIT_CODE_ERRNO_4;
+        goto EXIT;
+    }
+
+    pid = clone(childFunc1, stackTop, SIGCHLD, &arg);
+    if (pid == -1) {
+        ret = EXIT_CODE_ERRNO_5;
+        goto EXIT;
+    }
+
+    ret = waitpid(pid, &status, 0);
+    if (ret != pid) {
+        ret = EXIT_CODE_ERRNO_6;
+        goto EXIT;
+    }
+
+    ret = WIFEXITED(status);
+    if (ret == 0) {
+        ret = EXIT_CODE_ERRNO_7;
+        goto EXIT;
+    }
+
+    exitCode = WEXITSTATUS(status);
+    if (exitCode != 0) {
+        ret = EXIT_CODE_ERRNO_8;
+        goto EXIT;
+    }
+
+    ret = shmdt(shm);
+    if (ret == -1) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_9;
+    }
+
+    ret = shmctl(shmid, IPC_RMID, 0);
+    if (ret == -1) {
+        return EXIT_CODE_ERRNO_10;
+    }
+
+    return 0;
+EXIT:
+    shmdt(shm);
+    shmctl(shmid, IPC_RMID, 0);
+    return ret;
+}
+
+void ItIpcContainer004(void)
+{
+    const char testBuf[] = "parent test shm";
+    int pid, exitCode, status, ret;
+    void *shm = NULL;
+    struct shmid_ds ds = {};
+    struct shminfo info = {};
+
+    int arg = CHILD_FUNC_ARG;
+    char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, CLONE_STACK_MMAP_FLAG, -1, 0);
+    ASSERT_NE(stack, nullptr);
+    char *stackTop = stack + STACK_SIZE;
+
+    int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CREAT);
+    ShmFinalizer ShmFinalizer(shm, shmid);
+    ASSERT_NE(shmid, -1);
+
+    shm = shmat(shmid, 0, 0);
+    ASSERT_NE((int)shm, -1);
+
+    struct shared_use_st *shared = (struct shared_use_st *)shm;
+    ret = memcpy_s(shared->test, sizeof(struct shared_use_st), testBuf, sizeof(testBuf));
+    ASSERT_EQ(ret, 0);
+
+    pid = clone(childFunc, stackTop, CLONE_NEWIPC | SIGCHLD, &arg);
+    ASSERT_NE(pid, -1);
+
+    ret = waitpid(pid, &status, 0);
+    ASSERT_EQ(ret, pid);
+
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+
+    exitCode = WEXITSTATUS(status);
+    ASSERT_EQ(exitCode, 0);
+
+    ret = shmctl(shmid, IPC_STAT, &ds);
+    ASSERT_EQ(ret, 0);
+    ASSERT_EQ(ds.shm_segsz, PAGE_SIZE);
+    ASSERT_EQ(ds.shm_nattch, 1);
+    ASSERT_EQ(ds.shm_cpid, getpid());
+    ASSERT_EQ(ds.shm_lpid, getpid());
+    ASSERT_EQ(ds.shm_perm.uid, getuid());
+
+    ret = shmctl(shmid, SHM_STAT, &ds);
+    ASSERT_NE(ret, -1);
+    ASSERT_NE(ret, 0);
+
+    ds.shm_perm.uid = getuid();
+    ds.shm_perm.gid = getgid();
+    ds.shm_perm.mode = 0;
+    ret = shmctl(shmid, IPC_SET, &ds);
+    ASSERT_EQ(ret, 0);
+
+    ret = shmctl(shmid, IPC_INFO, (struct shmid_ds *)&info);
+    ASSERT_EQ(ret, 192); /* 192: test value */
+    ASSERT_EQ(info.shmmax, 0x1000000); /* 0x1000000: Shared memory information  */
+    ASSERT_EQ(info.shmmin, 1); /* 1: Shared memory information */
+    ASSERT_EQ(info.shmmni, 192); /* 192: Shared memory information */
+    ASSERT_EQ(info.shmseg, 128); /* 128: Shared memory information */
+    ASSERT_EQ(info.shmall, 0x1000); /* 0x1000: Shared memory information */
+
+    ret = shmdt(shm);
+    ASSERT_NE(ret, -1);
+
+    ret = shmctl(shmid, IPC_RMID, NULL);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/smoke/It_ipc_container_005.cpp

@@ -0,0 +1,187 @@
+/*
+ * 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 "It_container_test.h"
+using namespace std;
+
+static const char testBuf[] = "test shm";
+struct shared_use_st {
+    char test[SHM_TEST_DATA_SIZE];
+};
+
+static int childFunc(void *arg)
+{
+    struct shared_use_st *shared = NULL;
+    int ret;
+    (void)arg;
+    char *containerType = "ipc";
+    auto linkBuffer = ReadlinkContainer(getpid(), containerType);
+
+    ret = unshare(CLONE_NEWIPC);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    auto linkBuffer1 = ReadlinkContainer(getpid(), containerType);
+    ret = linkBuffer.compare(linkBuffer1);
+    if (ret == 0) {
+        return EXIT_CODE_ERRNO_2;
+    }
+
+    int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CREAT);
+    if (shmid == -1) {
+        return EXIT_CODE_ERRNO_3;
+    }
+
+    void *shm = shmat(shmid, 0, 0);
+    if (shm == reinterpret_cast<void *>(-1)) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_4;
+    }
+
+    shared = (struct shared_use_st *)shm;
+    ret = strncmp(shared->test, testBuf, strlen(testBuf));
+    if (ret == 0) {
+        shmdt(shm);
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_5;
+    }
+
+    ret = shmdt(shm);
+    if (ret == -1) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_6;
+    }
+
+    ret = shmctl(shmid, IPC_RMID, 0);
+    if (ret == -1) {
+        return EXIT_CODE_ERRNO_7;
+    }
+    return 0;
+}
+
+static int testChild(void *arg)
+{
+    (void)arg;
+    int ret;
+    struct shared_use_st *shared = NULL;
+    int status;
+    int exitCode;
+    int pid;
+
+    char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK,
+                               -1, 0);
+    if (stack == nullptr) {
+        return EXIT_CODE_ERRNO_17;
+    }
+    char *stackTop = stack + STACK_SIZE;
+
+    int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CREAT);
+    if (shmid == -1) {
+        return EXIT_CODE_ERRNO_8;
+    }
+
+    void *shm = shmat(shmid, 0, 0);
+    if (shm == reinterpret_cast<void *>(-1)) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_9;
+    }
+
+    shared = (struct shared_use_st *)shm;
+    ret = memcpy_s(shared->test, sizeof(struct shared_use_st), testBuf, sizeof(testBuf));
+    if (ret != 0) {
+        shmdt(shm);
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_10;
+    }
+
+    pid = clone(childFunc, stackTop, SIGCHLD, &arg);
+    if (pid == -1) {
+        shmdt(shm);
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_11;
+    }
+
+    ret = waitpid(pid, &status, 0);
+    if (ret != pid) {
+        shmdt(shm);
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_12;
+    }
+
+    ret = WIFEXITED(status);
+    if (ret == 0) {
+        shmdt(shm);
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_13;
+    }
+
+    exitCode = WEXITSTATUS(status);
+    if (exitCode != 0) {
+        shmdt(shm);
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_14;
+    }
+
+    ret = shmdt(shm);
+    if (ret == -1) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_15;
+    }
+
+    ret = shmctl(shmid, IPC_RMID, 0);
+    if (ret == -1) {
+        return EXIT_CODE_ERRNO_16;
+    }
+    return 0;
+}
+
+void ItIpcContainer005(void)
+{
+    int ret;
+    int status;
+    char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK,
+                               -1, 0);
+    ASSERT_NE(stack, nullptr);
+
+    char *stackTop = stack + STACK_SIZE;
+
+    int arg = CHILD_FUNC_ARG;
+    auto pid = clone(testChild, stackTop, CLONE_NEWIPC | SIGCHLD, &arg);
+    ASSERT_NE(pid, -1);
+
+    ret = waitpid(pid, &status, 0);
+    ASSERT_EQ(ret, pid);
+
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+
+    int exitCode = WEXITSTATUS(status);
+    ASSERT_EQ(exitCode, 0);
+}

testsuites/unittest/container/smoke/It_ipc_container_006.cpp

@@ -0,0 +1,184 @@
+/*
+ * 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 "It_container_test.h"
+using namespace std;
+
+static const char testBuf[] = "test shm";
+static const char *containerType = "ipc";
+struct shared_use_st {
+    char test[SHM_TEST_DATA_SIZE];
+};
+
+static int childFunc1(void *arg)
+{
+    struct shared_use_st *shared = NULL;
+    int ret;
+    (void)arg;
+    const int sleep_num = 3; /* 3: delay */
+
+    int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CREAT);
+    if (shmid == -1) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    void *shm = shmat(shmid, 0, 0);
+    if (shm == reinterpret_cast<void *>(-1)) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_2;
+    }
+    shared = (struct shared_use_st *)shm;
+    sleep(sleep_num);
+    ret = strncmp(shared->test, testBuf, strlen(testBuf));
+    if (ret != 0) {
+        shmdt(shm);
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_3;
+    }
+
+    ret = shmdt(shm);
+    if (ret ==  -1) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_4;
+    }
+    return 0;
+}
+
+static int childFunc(void *arg)
+{
+    struct shared_use_st *shared = NULL;
+    int ret;
+    (void)arg;
+    int status;
+    int exitCode;
+    const int sleep_num = 1;
+    auto linkBuffer = ReadlinkContainer(getpid(), containerType);
+    char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK,
+                               -1, 0);
+    if (stack == nullptr) {
+        return EXIT_CODE_ERRNO_17;
+    }
+    char *stackTop = stack + STACK_SIZE;
+
+    auto pid = clone(childFunc1, stackTop, CLONE_NEWIPC | SIGCHLD, &arg);
+    if (pid == -1) {
+        return EXIT_CODE_ERRNO_6;
+    }
+
+    std::string filePath = GenContainerLinkPath(pid, containerType);
+    int fd = open(filePath.c_str(), O_RDONLY);
+    if (fd == -1) {
+        return EXIT_CODE_ERRNO_7;
+    }
+    sleep(sleep_num);
+    ret = setns(fd, CLONE_NEWIPC);
+    if (ret == -1) {
+        close(fd);
+        return EXIT_CODE_ERRNO_8;
+    }
+    close(fd);
+    auto linkBuffer1 = ReadlinkContainer(getpid(), containerType);
+    auto linkBuffer2 = ReadlinkContainer(pid, containerType);
+    ret = linkBuffer.compare(linkBuffer1);
+    if (ret == 0) {
+        return EXIT_CODE_ERRNO_9;
+    }
+    ret = linkBuffer1.compare(linkBuffer2);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_10;
+    }
+
+    int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CREAT);
+    if (shmid == -1) {
+        return EXIT_CODE_ERRNO_11;
+    }
+
+    void *shm = shmat(shmid, 0, 0);
+    if (shm == reinterpret_cast<void *>(-1)) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_12;
+    }
+
+    shared = (struct shared_use_st *)shm;
+
+    ret = memcpy_s(shared->test, sizeof(struct shared_use_st), testBuf, sizeof(testBuf));
+    if (ret != 0) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_13;
+    }
+
+    ret = waitpid(pid, &status, 0);
+    if (ret != pid) {
+        shmdt(shm);
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_14;
+    }
+
+    exitCode = WEXITSTATUS(status);
+    if (exitCode != 0) {
+        shmdt(shm);
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_15;
+    }
+
+    ret = shmdt(shm);
+    if (ret == -1) {
+        shmctl(shmid, IPC_RMID, 0);
+        return EXIT_CODE_ERRNO_16;
+    }
+
+    ret = shmctl(shmid, IPC_RMID, 0);
+    if (ret == -1) {
+        return EXIT_CODE_ERRNO_255;
+    }
+    return 0;
+}
+
+void ItIpcContainer006(void)
+{
+    int ret;
+    int status;
+    char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK,
+                               -1, 0);
+    ASSERT_NE(stack, nullptr);
+    char *stackTop = stack + STACK_SIZE;
+
+    int arg = CHILD_FUNC_ARG;
+    auto pid = clone(childFunc, stackTop, CLONE_NEWIPC | SIGCHLD, &arg);
+    ASSERT_NE(pid, -1);
+
+    ret = waitpid(pid, &status, 0);
+    ASSERT_EQ(ret, pid);
+
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+
+    int exitCode = WEXITSTATUS(status);
+    ASSERT_EQ(exitCode, 0);
+}

testsuites/unittest/container/smoke/It_mnt_container_004.cpp

@@ -34,7 +34,6 @@ static int ChildFunc(void *arg)
 {
     int ret;
     int value = *((int *)arg);
-
     if (value != CHILD_FUNC_ARG) {
         return EXIT_CODE_ERRNO_1;
     }

testsuites/unittest/process/fs/It_process_fs_test.h

@@ -54,4 +54,5 @@ extern void ItProcessFs012(void);
 extern void ItProcessFs013(void);
 extern void ItProcessFs014(void);
 extern void ItProcessFs015(void);
+extern void ItProcessFs021(void);
 #endif

testsuites/unittest/process/fs/config.gni

@@ -61,6 +61,7 @@ process_fs_sources_smoke = [
   "$TEST_UNITTEST_DIR/process/fs/smoke/It_process_fs_013.cpp",
   "$TEST_UNITTEST_DIR/process/fs/smoke/It_process_fs_014.cpp",
   "$TEST_UNITTEST_DIR/process/fs/smoke/It_process_fs_015.cpp",
+  "$TEST_UNITTEST_DIR/process/fs/smoke/It_process_fs_021.cpp",
 ]
 
 process_fs_sources_full = []

testsuites/unittest/process/fs/process_fs_test.cpp

@@ -141,6 +141,18 @@ HWTEST_F(ProcessFsTest, ItProcessFs007, TestSize.Level0)
     ItProcessFs007();
 }
 
+/**
+* @tc.name: Process_fs_Test_008
+* @tc.desc: Process mount directory test
+* @tc.type: FUNC
+* @tc.require: issueI6APW2
+* @tc.author:
+*/
+HWTEST_F(ProcessFsTest, ItProcessFs008, TestSize.Level0)
+{
+    ItProcessFs008();
+}
+
 /**
 * @tc.name: Process_fs_Test_010
 * @tc.desc: Process mount directory test
@@ -200,5 +212,17 @@ HWTEST_F(ProcessFsTest, ItProcessFs015, TestSize.Level0)
 {
     ItProcessFs015();
 }
+
+/**
+* @tc.name: Process_fs_Test_021
+* @tc.desc: Process mount directory test
+* @tc.type: FUNC
+* @tc.require: issueI6AVMY
+* @tc.author:
+*/
+HWTEST_F(ProcessFsTest, ItProcessFs021, TestSize.Level0)
+{
+    ItProcessFs021();
+}
 #endif
 }

testsuites/unittest/process/fs/smoke/It_process_fs_021.cpp

@@ -0,0 +1,49 @@
+/*
+ * 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 <sched.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <climits>
+#include <string>
+#include <iostream>
+#include <regex>
+#include "It_process_fs_test.h"
+
+void ItProcessFs021(void)
+{
+    auto path = GenProcPidContainerPath(getpid(), "ipc");
+    std::vector<char> buf(PATH_MAX);
+    auto nbytes = readlink(path.c_str(), buf.data(), PATH_MAX);
+    ASSERT_NE(nbytes, -1);
+
+    std::regex reg("'ipc:\\[[0-9]+\\]'");
+    bool ret = std::regex_match(buf.data(), reg);
+    ASSERT_EQ(ret, true);
+}