!1094 feat: 添加pid容器测试用例

Merge pull request !1094 from zhushengle/pid_container_test

testsuites/unittest/BUILD.gn

@@ -151,5 +151,15 @@ group("unittest") {
         deps += [ "security:liteos_a_security_unittest" ]
       }
     }
+
+    # container test
+    if (LOSCFG_USER_TEST_CONTAINER == true) {
+      if (LOSCFG_USER_TEST_LEVEL >= TEST_LEVEL_LOW) {
+        deps += [ "container:liteos_a_container_unittest_door" ]
+      }
+      if (LOSCFG_USER_TEST_LEVEL >= TEST_LEVEL_MIDDLE) {
+        deps += [ "container:liteos_a_container_unittest" ]
+      }
+    }
   }
 }

testsuites/unittest/config.gni

@@ -27,6 +27,7 @@
 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+import("$root_out_dir/config.gni")
 TEST_UNITTEST_DIR = rebase_path(".")
 
 TEST_LEVEL_LOW = 1
@@ -124,3 +125,13 @@ LOSCFG_USER_TEST_SECURITY = true
 LOSCFG_USER_TEST_SECURITY_CAPABILITY = true
 LOSCFG_USER_TEST_SECURITY_REUGID = true
 LOSCFG_USER_TEST_SECURITY_VID = true
+
+########## container test ##########
+LOSCFG_USER_TEST_CONTAINER = false
+LOSCFG_USER_TEST_PID_CONTAINER = false
+if (defined(LOSCFG_KERNEL_CONTAINER)) {
+  LOSCFG_USER_TEST_CONTAINER = true
+  if (defined(LOSCFG_PID_CONTAINER)) {
+    LOSCFG_USER_TEST_PID_CONTAINER = true
+  }
+}

testsuites/unittest/container/BUILD.gn

+# 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("//build/lite/config/test.gni")
+import("//kernel/liteos_a/testsuites/unittest/config.gni")
+import("./config.gni")
+
+config("container_config") {
+  cflags = []
+  if (defined(LOSCFG_USER_TEST_PID_CONTAINER)) {
+    cflags += [ "-DLOSCFG_USER_TEST_PID_CONTAINER" ]
+  }
+  cflags_cc = cflags
+}
+
+if (LOSCFG_USER_TEST_LEVEL >= TEST_LEVEL_LOW) {
+  unittest("liteos_a_container_unittest_door") {
+    output_extension = "bin"
+    output_dir = "$root_out_dir/test/unittest/kernel"
+    include_dirs = common_include_dirs
+    sources = sources_entry
+    sources += sources_smoke
+    sources_full = []
+    sources += sources_full
+    configs = [
+      "..:public_config_for_door",
+      ":container_config",
+    ]
+    deps = [ "//third_party/bounds_checking_function:libsec_shared" ]
+  }
+}
+
+if (LOSCFG_USER_TEST_LEVEL >= TEST_LEVEL_MIDDLE) {
+  unittest("liteos_a_container_unittest") {
+    output_extension = "bin"
+    output_dir = "$root_out_dir/test/unittest/kernel"
+    include_dirs = common_include_dirs
+    sources = sources_entry
+    sources += sources_smoke
+    sources += sources_full
+    configs = [
+      "..:public_config_for_all",
+      ":container_config",
+    ]
+    deps = [ "//third_party/bounds_checking_function:libsec_shared" ]
+  }
+}

testsuites/unittest/container/It_container_test.cpp

+/*
+ * 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 <climits>
+#include <gtest/gtest.h>
+#include <cstdio>
+#include "It_container_test.h"
+
+const char *USERDATA_DIR_NAME = "/userdata";
+const char *ACCESS_FILE_NAME  = "/userdata/mntcontainertest";
+const char *USERDATA_DEV_NAME = "/dev/mmcblk0p2";
+const char *FS_TYPE           = "vfat";
+
+const int BIT_ON_RETURN_VALUE  = 8;
+const int STACK_SIZE           = 1024 * 1024;
+const int CHILD_FUNC_ARG       = 0x2088;
+
+int ChildFunction(void *args)
+{
+    (void)args;
+    const int sleep_time = 2;
+    sleep(sleep_time);
+    return 0;
+}
+
+pid_t CloneWrapper(int (*func)(void *), int flag, void *args)
+{
+    pid_t pid;
+    char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK,
+                               -1, 0);
+    if (stack == MAP_FAILED) {
+        return -1;
+    }
+    char *stackTop = stack + STACK_SIZE;
+
+    pid = clone(func, stackTop, flag, args);
+    munmap(stack, STACK_SIZE);
+    return pid;
+}
+
+std::string GenContainerLinkPath(int pid, const std::string& containerType)
+{
+    std::ostringstream buf;
+    buf << "/proc/" << pid << "/container/" << containerType;
+    return buf.str();
+}
+
+std::string ReadlinkContainer(int pid, const std::string& containerType)
+{
+    char buf[PATH_MAX];
+    auto path = GenContainerLinkPath(pid, containerType);
+
+    struct stat sb;
+    int ret = lstat(path.data(), &sb);
+    if (ret == -1) {
+        throw std::exception();
+    }
+
+    size_t bufsiz = sb.st_size + 1;
+    if (sb.st_size == 0) {
+        bufsiz = PATH_MAX;
+    }
+
+    (void)memset_s(buf, PATH_MAX, 0, PATH_MAX);
+    ssize_t nbytes = readlink(path.c_str(), buf, bufsiz);
+    if (nbytes == -1) {
+        throw std::exception();
+    }
+    return buf;
+}
+
+using namespace testing::ext;
+namespace OHOS {
+class ContainerTest : public testing::Test {
+public:
+    static void SetUpTestCase(void) {}
+    static void TearDownTestCase(void) {}
+
+protected:
+    virtual void SetUp();
+    virtual void TearDown();
+};
+
+#if defined(LOSCFG_USER_TEST_SMOKE)
+HWTEST_F(ContainerTest, ItContainer001, TestSize.Level0)
+{
+    ItContainer001();
+}
+
+#if defined(LOSCFG_USER_TEST_PID_CONTAINER)
+/**
+* @tc.name: Container_Pid_Test_023
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer023, TestSize.Level0)
+{
+    ItPidContainer023();
+}
+#endif
+#endif
+
+#if defined(LOSCFG_USER_TEST_FULL)
+#if defined(LOSCFG_USER_TEST_PID_CONTAINER)
+/**
+* @tc.name: Container_Pid_Test_001
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer001, TestSize.Level0)
+{
+    ItPidContainer001();
+}
+
+/**
+* @tc.name: Container_Pid_Test_002
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer002, TestSize.Level0)
+{
+    ItPidContainer002();
+}
+
+/**
+* @tc.name: Container_Pid_Test_003
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer003, TestSize.Level0)
+{
+    ItPidContainer003();
+}
+
+/**
+* @tc.name: Container_Pid_Test_004
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer004, TestSize.Level0)
+{
+    ItPidContainer004();
+}
+
+/**
+* @tc.name: Container_Pid_Test_006
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer006, TestSize.Level0)
+{
+    ItPidContainer006();
+}
+
+/**
+* @tc.name: Container_Pid_Test_007
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer007, TestSize.Level0)
+{
+    ItPidContainer007();
+}
+
+/**
+* @tc.name: Container_Pid_Test_008
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer008, TestSize.Level0)
+{
+    ItPidContainer008();
+}
+
+/**
+* @tc.name: Container_Pid_Test_009
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer009, TestSize.Level0)
+{
+    ItPidContainer009();
+}
+
+/**
+* @tc.name: Container_Pid_Test_010
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer010, TestSize.Level0)
+{
+    ItPidContainer010();
+}
+
+/**
+* @tc.name: Container_Pid_Test_011
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer011, TestSize.Level0)
+{
+    ItPidContainer011();
+}
+
+/**
+* @tc.name: Container_Pid_Test_012
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer012, TestSize.Level0)
+{
+    ItPidContainer012();
+}
+
+/**
+* @tc.name: Container_Pid_Test_013
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer013, TestSize.Level0)
+{
+    ItPidContainer013();
+}
+
+/**
+* @tc.name: Container_Pid_Test_014
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer014, TestSize.Level0)
+{
+    ItPidContainer014();
+}
+
+/**
+* @tc.name: Container_Pid_Test_015
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer015, TestSize.Level0)
+{
+    ItPidContainer015();
+}
+
+/**
+* @tc.name: Container_Pid_Test_016
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer016, TestSize.Level0)
+{
+    ItPidContainer016();
+}
+
+/**
+* @tc.name: Container_Pid_Test_017
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer017, TestSize.Level0)
+{
+    ItPidContainer017();
+}
+
+/**
+* @tc.name: Container_Pid_Test_018
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer018, TestSize.Level0)
+{
+    ItPidContainer018();
+}
+
+/**
+* @tc.name: Container_Pid_Test_019
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer019, TestSize.Level0)
+{
+    ItPidContainer019();
+}
+
+/**
+* @tc.name: Container_Pid_Test_020
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer020, TestSize.Level0)
+{
+    ItPidContainer020();
+}
+
+/**
+* @tc.name: Container_Pid_Test_021
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer021, TestSize.Level0)
+{
+    ItPidContainer021();
+}
+
+/**
+* @tc.name: Container_Pid_Test_022
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer022, TestSize.Level0)
+{
+    ItPidContainer022();
+}
+
+/**
+* @tc.name: Container_Pid_Test_024
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI68LVW
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer024, TestSize.Level0)
+{
+    ItPidContainer024();
+}
+#endif
+#endif
+} // namespace OHOS
+
+namespace OHOS {
+void ContainerTest::SetUp()
+{
+    mode_t mode = 0;
+    (void)mkdir(ACCESS_FILE_NAME, S_IFDIR | mode);
+}
+void ContainerTest::TearDown()
+{
+    (void)rmdir(ACCESS_FILE_NAME);
+}
+}

testsuites/unittest/container/It_container_test.h

+/*
+ * 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 _IT_CONTAINER_TEST_H
+#define _IT_CONTAINER_TEST_H
+
+#include <string>
+#include <vector>
+#include <iostream>
+#include <sstream>
+#include <regex>
+#include <sys/syscall.h>
+#include <sys/capability.h>
+#include "osTest.h"
+
+const int EXIT_CODE_ERRNO_1 = 1;
+const int EXIT_CODE_ERRNO_2 = 2;
+const int EXIT_CODE_ERRNO_3 = 3;
+const int EXIT_CODE_ERRNO_4 = 4;
+const int EXIT_CODE_ERRNO_5 = 5;
+const int EXIT_CODE_ERRNO_6 = 6;
+const int EXIT_CODE_ERRNO_7 = 7;
+const int EXIT_CODE_ERRNO_8 = 8;
+const int EXIT_CODE_ERRNO_9 = 9;
+const int EXIT_CODE_ERRNO_10 = 10;
+const int EXIT_CODE_ERRNO_11 = 11;
+const int EXIT_CODE_ERRNO_12 = 12;
+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_255 = 255;
+const int CONTAINER_FIRST_PID = 1;
+const int CONTAINER_SECOND_PID = 2;
+const int CONTAINER_THIRD_PID = 3;
+
+
+extern const char *USERDATA_DIR_NAME;
+extern const char *ACCESS_FILE_NAME;
+extern const char *USERDATA_DEV_NAME;
+extern const char *FS_TYPE;
+
+extern const int BIT_ON_RETURN_VALUE;
+extern const int STACK_SIZE;
+extern const int CHILD_FUNC_ARG;
+
+int ChildFunction(void *args);
+
+pid_t CloneWrapper(int (*func)(void *), int flag, void *args);
+
+std::string GenContainerLinkPath(int pid, const std::string& containerType);
+
+extern std::string ReadlinkContainer(int pid, const std::string& containerType);
+
+#if defined(LOSCFG_USER_TEST_SMOKE)
+void ItContainer001(void);
+#if defined(LOSCFG_USER_TEST_PID_CONTAINER)
+void ItPidContainer023(void);
+#endif
+#endif
+
+#if defined(LOSCFG_USER_TEST_FULL)
+#if defined(LOSCFG_USER_TEST_PID_CONTAINER)
+void ItPidContainer001(void);
+void ItPidContainer002(void);
+void ItPidContainer003(void);
+void ItPidContainer004(void);
+void ItPidContainer006(void);
+void ItPidContainer007(void);
+void ItPidContainer008(void);
+void ItPidContainer009(void);
+void ItPidContainer010(void);
+void ItPidContainer011(void);
+void ItPidContainer012(void);
+void ItPidContainer013(void);
+void ItPidContainer014(void);
+void ItPidContainer015(void);
+void ItPidContainer016(void);
+void ItPidContainer017(void);
+void ItPidContainer018(void);
+void ItPidContainer019(void);
+void ItPidContainer020(void);
+void ItPidContainer021(void);
+void ItPidContainer022(void);
+void ItPidContainer024(void);
+#endif
+#endif
+
+#endif /* _IT_CONTAINER_TEST_H */

testsuites/unittest/container/config.gni

+# 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_a/testsuites/unittest/config.gni")
+
+common_include_dirs = [
+  "//third_party/googletest/googletest/include",
+  "../common/include",
+  "$TEST_UNITTEST_DIR/container",
+]
+
+sources_entry = [ "$TEST_UNITTEST_DIR/container/It_container_test.cpp" ]
+
+sources_smoke = [
+  "$TEST_UNITTEST_DIR/container/smoke/It_container_001.cpp",
+  "$TEST_UNITTEST_DIR/container/smoke/It_pid_container_023.cpp",
+]
+
+sources_full = [
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_001.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_002.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_003.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_004.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_006.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_007.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_008.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_009.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_010.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_011.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_012.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_013.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_014.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_015.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_016.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_017.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_018.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_019.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_020.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_021.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_022.cpp",
+  "$TEST_UNITTEST_DIR/container/full/It_pid_container_024.cpp",
+]

testsuites/unittest/container/full/It_pid_container_001.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    return getpid();
+}
+
+void ItPidContainer001(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, CONTAINER_FIRST_PID);
+}

testsuites/unittest/container/full/It_pid_container_002.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    return getpid();
+}
+
+static int ChildFunClone3(void *p)
+{
+    (void)p;
+    int childPid;
+    int status;
+    int ret;
+    pid_t pid = getpid();
+    int childFunRet = (int)pid;
+    void *pstk = malloc(STACK_SIZE);
+    if (pstk == NULL) {
+        return EXIT_CODE_ERRNO_1;
+    }
+    pid_t parent_pid = getppid();
+    if (parent_pid != CONTAINER_FIRST_PID) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_3;
+    }
+
+    childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, SIGCHLD, NULL);
+    if (childPid == -1) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_4;
+    }
+
+    ret = waitpid(childPid, &status, 0);
+    ret = WIFEXITED(status);
+    ret = WEXITSTATUS(status);
+    if (ret != CONTAINER_THIRD_PID) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_5;
+    }
+
+    free(pstk);
+    return childFunRet;
+}
+
+static int ChildFunClone2(void *p)
+{
+    (void)p;
+    int status;
+    int ret;
+    pid_t pid = getpid();
+    int childFunRet = (int)pid;
+    void *pstk = malloc(STACK_SIZE);
+    if (pstk == NULL) {
+        return EXIT_CODE_ERRNO_2;
+    }
+    int childPid = clone(ChildFunClone3, (char *)pstk + STACK_SIZE, SIGCHLD, NULL);
+    if (childPid == -1) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_3;
+    }
+
+    ret = wait(&status);
+    ret = WIFEXITED(status);
+    ret = WEXITSTATUS(status);
+    if (ret != CONTAINER_SECOND_PID) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_4;
+    }
+
+    free(pstk);
+    return childFunRet;
+}
+
+static int ChildFunClone1(void *p)
+{
+    (void)p;
+    int status;
+    int ret;
+    pid_t pid = getpid();
+    int childFunRet = (int)pid;
+    void *pstk = malloc(STACK_SIZE);
+    if (pstk == NULL) {
+        return EXIT_CODE_ERRNO_2;
+    }
+    int childPid = clone(ChildFunClone2, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    if (childPid == -1) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_3;
+    }
+
+    ret = waitpid(childPid, &status, 0);
+    ret = WIFEXITED(status);
+    ret = WEXITSTATUS(status);
+    if (ret != CONTAINER_FIRST_PID) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_4;
+    }
+
+    free(pstk);
+    return childFunRet;
+}
+
+void ItPidContainer002(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFunClone1, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, CONTAINER_FIRST_PID);
+}

testsuites/unittest/container/full/It_pid_container_003.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    return getpid();
+}
+
+static int ChildFunClone2()
+{
+    void *pstk = malloc(STACK_SIZE);
+    if (pstk == NULL) {
+        return -1;
+    }
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWUTS | SIGCHLD, NULL);
+
+    free(pstk);
+    return childPid;
+}
+
+static int ChildFunClone1(void *p)
+{
+    (void)p;
+    pid_t pid = getpid();
+    const int COUNT = 1000;
+    int childPid;
+    int childFunRet = (int)pid;
+    int processCount = 0;
+    int ret;
+    int status;
+
+    for (int i = 0; i < COUNT; i++) {
+        childPid = ChildFunClone2();
+        if (childPid != -1) {
+            processCount++;
+        } else {
+            ret = wait(&status);
+            if (ret > 0) {
+                processCount--;
+            } else {
+                sleep(1);
+            }
+            continue;
+        }
+    }
+
+    ret = 0;
+    while (processCount > 0) {
+        ret = wait(&status);
+        if (ret > 0) {
+            processCount--;
+        }
+    }
+
+    return childFunRet;
+}
+
+void ItPidContainer003(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFunClone1, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, CONTAINER_FIRST_PID);
+}

testsuites/unittest/container/full/It_pid_container_004.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    return getpid();
+}
+
+static int ChildFunClone2(void *p)
+{
+    (void)p;
+    void *pstk = malloc(STACK_SIZE);
+    if (pstk == NULL) {
+        return EXIT_CODE_ERRNO_1;
+    }
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    if (childPid != -1) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_2;
+    }
+
+    free(pstk);
+    return 0;
+}
+
+static int ChildFunClone1(void *p)
+{
+    (void)p;
+    int ret = 0;
+    int status;
+    pid_t pid = getpid();
+    int childFunRet = (int)pid;
+    void *pstk = malloc(STACK_SIZE);
+    if (pstk == NULL) {
+        return EXIT_CODE_ERRNO_2;
+    }
+    int childPid = clone(ChildFunClone2, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    if (childPid == -1) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_3;
+    }
+
+    ret = waitpid(childPid, &status, 0);
+    ret = WIFEXITED(status);
+    ret = WEXITSTATUS(status);
+    if (ret != 0) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_4;
+    }
+
+    free(pstk);
+    return childFunRet;
+}
+
+void ItPidContainer004(void)
+{
+    int ret = 0;
+    int status;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFunClone1, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, CONTAINER_FIRST_PID);
+}

testsuites/unittest/container/full/It_pid_container_006.cpp

+/*
+ * 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"
+
+static int ChildFun1(void *p)
+{
+    (void)p;
+    return getpid();
+}
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int status;
+    int ret;
+    pid_t pid = getpid();
+    int childFunRet = (int)pid;
+    void *pstk = malloc(STACK_SIZE);
+    if (pstk == NULL) {
+        return EXIT_CODE_ERRNO_2;
+    }
+    int childPid = clone(ChildFun1, (char *)pstk + STACK_SIZE, SIGCHLD, NULL);
+    if (childPid == -1) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_3;
+    }
+
+    ret = waitpid(childPid, &status, 0);
+    ret = WIFEXITED(status);
+    ret = WEXITSTATUS(status);
+    if (ret != CONTAINER_SECOND_PID) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_4;
+    }
+
+    childPid = clone(ChildFun1, (char *)pstk + STACK_SIZE, SIGCHLD, NULL);
+    if (childPid == -1) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_5;
+    }
+
+    ret = waitpid(childPid, &status, 0);
+    ret = WIFEXITED(status);
+    ret = WEXITSTATUS(status);
+    if (ret != CONTAINER_THIRD_PID) {
+        free(pstk);
+        return EXIT_CODE_ERRNO_6;
+    }
+
+    free(pstk);
+    return childFunRet;
+}
+
+void ItPidContainer006(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    pid_t parentPid = getpid();
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, CONTAINER_FIRST_PID);
+}

testsuites/unittest/container/full/It_pid_container_007.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret;
+    int status;
+    int pid = getpid();
+    if (pid != CONTAINER_FIRST_PID) {
+        return -1;
+    }
+    ret = fork();
+    if (ret < 0) {
+        return -1;
+    } else if (ret == 0) {
+        if (getpid() != CONTAINER_SECOND_PID) {
+            return -1;
+        }
+        exit(0);
+    } else {
+        wait(&status);
+    }
+
+    exit(EXIT_CODE_ERRNO_5);
+}
+
+void ItPidContainer007(void)
+{
+    int ret = 0;
+    int status;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, EXIT_CODE_ERRNO_5);
+}

testsuites/unittest/container/full/It_pid_container_008.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret;
+    cpu_set_t cpuset;
+    cpu_set_t initCpuset;
+
+    CPU_ZERO(&initCpuset);
+    ret = sched_getaffinity(getpid(), sizeof(cpu_set_t), &initCpuset);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    CPU_ZERO(&cpuset);
+    CPU_SET(1, &cpuset);
+    ret = sched_setaffinity(getpid(), sizeof(cpu_set_t), &cpuset);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_2;
+    }
+
+    CPU_ZERO(&cpuset);
+    ret = sched_getaffinity(getpid(), sizeof(cpu_set_t), &cpuset);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_3;
+    }
+    ret = (CPU_ISSET(0, &cpuset) > 0) ? 1 : 0;
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_4;
+    }
+    ret = (CPU_ISSET(1, &cpuset) > 0) ? 1 : 0;
+    if (ret != 1) {
+        return EXIT_CODE_ERRNO_5;
+    }
+
+    return 0;
+}
+
+void ItPidContainer008(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_009.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret;
+    int status = 0;
+    pid_t pid;
+    int count = 1000;
+    int processCount = 0;
+
+    pid = getpid();
+    if (pid != CONTAINER_FIRST_PID) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    for (int i = 0; i < count; i++) {
+        pid = fork();
+        if (pid == 0) {
+            sleep(5); /* delay 5s */
+            exit(0);
+        } else if (pid < 0) {
+            if (errno != EAGAIN) {
+                sleep(1);
+            }
+            ret = wait(&status);
+            if (ret > 0) {
+                processCount--;
+            }
+            continue;
+        } else {
+            processCount++;
+            continue;
+        }
+    }
+
+    ret = 0;
+    while (processCount > 0) {
+        ret = wait(&status);
+        if (ret > 0) {
+            processCount--;
+        } else {
+            sleep(1);
+        }
+    }
+    exit(EXIT_CODE_ERRNO_255);
+}
+
+void ItPidContainer009(void)
+{
+    int ret = 0;
+    int status;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, EXIT_CODE_ERRNO_255);
+}

testsuites/unittest/container/full/It_pid_container_010.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret;
+    int currGid = getpgrp();
+    if (currGid != CONTAINER_FIRST_PID) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    ret = setpgid(getpid(), 0);
+    if (ret == 0) {
+        return EXIT_CODE_ERRNO_2;
+    }
+    return 0;
+}
+
+void ItPidContainer010(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_011.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    return execl("/bin/toybox", "toybox", "ps", (char *)0);
+}
+
+void ItPidContainer011(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_012.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    return execl("/bin/shell", "shell", "kill", "-9", "1", (char *)0);
+}
+
+void ItPidContainer012(void)
+{
+    int status;
+    int ret;
+    const int SIGNAL_NUM = 9;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_EQ(ret, 0);
+    ret = WTERMSIG(status);
+    ASSERT_EQ(ret, SIGNAL_NUM);
+}

testsuites/unittest/container/full/It_pid_container_013.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    pid_t pid = getpid();
+    if (pid != 1) {
+        return EXIT_CODE_ERRNO_1;
+    }
+    struct timespec ts = { 0 };
+    const int MIN_NSEC = 5000000;
+    const int MAX_NSEC = 20000000;
+    int ret = sched_rr_get_interval(pid, &ts);
+    if ((ts.tv_nsec < MIN_NSEC) || (ts.tv_nsec > MAX_NSEC)) {
+        if (ts.tv_nsec != -1) {
+            return EXIT_CODE_ERRNO_2;
+        }
+    }
+    return ret;
+}
+
+void ItPidContainer013(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_014.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret = 0;
+    int val, currPolicy;
+    struct sched_param param = { 0 };
+    const int DEFALUTE_PRIORITY = 31;
+    int testProcessPri = 0;
+    int currProcessPri = getpriority(PRIO_PROCESS, getpid());
+    if ((currProcessPri > DEFALUTE_PRIORITY) || (currProcessPri < 0)) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    testProcessPri = currProcessPri + 1;
+    currPolicy = sched_getscheduler(getpid());
+    if (currPolicy != SCHED_RR) {
+        return EXIT_CODE_ERRNO_2;
+    }
+
+    val = getpriority(PRIO_PROCESS, 0);
+    if (val != currProcessPri) {
+        return EXIT_CODE_ERRNO_3;
+    }
+
+    ret = sched_getparam(0, &param);
+    if ((ret != 0) || (param.sched_priority != currProcessPri)) {
+        return EXIT_CODE_ERRNO_4;
+    }
+
+    val = sched_getscheduler(0);
+    if (val != currPolicy) {
+        return EXIT_CODE_ERRNO_5;
+    }
+
+    ret = setpriority(PRIO_PROCESS, 0, testProcessPri);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_6;
+    }
+
+    ret = getpriority(PRIO_PROCESS, 0);
+    if (ret != testProcessPri) {
+        return EXIT_CODE_ERRNO_7;
+    }
+
+    param.sched_priority = currProcessPri;
+    ret = sched_setparam(0, &param);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_8;
+    }
+
+    ret = getpriority(PRIO_PROCESS, getpid());
+    if (ret != currProcessPri) {
+        return EXIT_CODE_ERRNO_9;
+    }
+
+    ret = sched_setscheduler(0, SCHED_FIFO, &param);
+    if ((ret != -1) || (errno != EINVAL)) {
+        return EXIT_CODE_ERRNO_10;
+    }
+
+    ret = sched_setscheduler(0, SCHED_RR, &param);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_11;
+    }
+
+    ret = sched_setscheduler(1, SCHED_FIFO, &param);
+    if ((ret != -1) || (errno != EINVAL)) {
+        return EXIT_CODE_ERRNO_12;
+    }
+
+    ret = sched_setscheduler(2, SCHED_FIFO, &param); // 2, input the pid.
+    if ((ret != -1) || (errno != ESRCH)) {
+        return EXIT_CODE_ERRNO_13;
+    }
+
+    ret = sched_setparam(1, &param);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_14;
+    }
+
+    ret = sched_setparam(2, &param); // 2, set the param.
+    if ((ret != -1) || (errno != ESRCH)) {
+        return EXIT_CODE_ERRNO_15;
+    }
+
+    ret = setpriority(PRIO_PROCESS, 1, testProcessPri);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_16;
+    }
+
+    ret = setpriority(PRIO_PROCESS, 2, testProcessPri); // 2, Used to calculate priorities.
+    if ((ret != -1) || (errno != ESRCH)) {
+        return EXIT_CODE_ERRNO_255;
+    }
+
+    return 0;
+}
+
+void ItPidContainer014(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_015.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret = execl("/bin/shell", "shell", "v2p", "1", "0x1000000", (char *)0);
+    if (ret < 0) {
+        return errno;
+    }
+    return 0;
+}
+
+void ItPidContainer015(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_016.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret = execl("/bin/shell", "shell", "vmm", "1", (char *)0);
+    if (ret < 0) {
+        return errno;
+    }
+    return 0;
+}
+
+void ItPidContainer016(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_017.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret = execl("/bin/shell", "shell", "cpup", "0", "1", (char *)0);
+    if (ret < 0) {
+        return errno;
+    }
+    return 0;
+}
+
+void ItPidContainer017(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_018.cpp

+/*
+ * 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"
+
+const int TEST_COUNT = 5;
+const int TEST_PARENT_SLEEP_TIME = 2;
+const int TEST_CHILD_SLEEP_TIME  = 5;
+static int ChildShell(void *p)
+{
+    printf("\n###################### %s pid container process info ####################\n", (char *)p);
+    int ret = execl("/bin/shell", "shell", "task", "-a", (char *)0);
+    if (ret < 0) {
+        return errno;
+    }
+    return 0;
+}
+
+static void *PthreadFunc(void *arg)
+{
+    (void)arg;
+    sleep(TEST_CHILD_SLEEP_TIME);
+    return NULL;
+}
+
+static int Child2(void *p)
+{
+    (void)p;
+    sleep(TEST_CHILD_SLEEP_TIME);
+    exit(0);
+}
+
+static int Child1(void *p)
+{
+    (void)p;
+    int ret;
+    pid_t pid = fork();
+    if (pid == 0) {
+        sleep(TEST_CHILD_SLEEP_TIME);
+        exit(0);
+    }
+
+    sleep(TEST_CHILD_SLEEP_TIME);
+
+    ret = waitpid(pid, NULL, 0);
+    if (ret != pid) {
+        exit(EXIT_CODE_ERRNO_5);
+    }
+    return 0;
+}
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret;
+
+    pid_t pid1 = fork();
+    if (pid1 == 0) {
+        ret = Child1(NULL);
+        exit(ret);
+    }
+
+    pid_t pid2 = fork();
+    if (pid2 == 0) {
+        (void)Child2(NULL);
+    }
+
+    pid_t pid3 = fork();
+    if (pid3 == 0) {
+        ret = ChildShell(static_cast<void *>(const_cast<char*>("Child")));
+        if (ret != 0) {
+            exit(EXIT_CODE_ERRNO_1);
+        }
+        exit(0);
+    }
+
+    sleep(TEST_CHILD_SLEEP_TIME);
+
+    ret = waitpid(pid1, NULL, 0);
+    if (ret != pid1) {
+        exit(EXIT_CODE_ERRNO_2);
+    }
+
+    ret = waitpid(pid2, NULL, 0);
+    if (ret != pid2) {
+        exit(EXIT_CODE_ERRNO_3);
+    }
+
+    ret = waitpid(pid3, NULL, 0);
+    if (ret != pid3) {
+        exit(EXIT_CODE_ERRNO_4);
+    }
+
+    return 0;
+}
+
+void ItPidContainer018(void)
+{
+    int status;
+    int ret;
+    pid_t pid;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    sleep(TEST_PARENT_SLEEP_TIME);
+
+    pid = fork();
+    if (pid == 0) {
+        ret = ChildShell(static_cast<void *>(const_cast<char*>("Parent")));
+        ASSERT_EQ(ret, 0);
+    }
+
+    ret = waitpid(pid, &status, 0);
+    ASSERT_EQ(ret, pid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_019.cpp

+/*
+ * 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"
+
+const int TEST_COUNT = 5;
+const int TEST_CMD_LEN = 20;
+const int TEST_PARENT_SLEEP_TIME = 2;
+const int TEST_CHILD_SLEEP_TIME  = 5;
+static int ChildShell(void *p)
+{
+    pid_t pid = (pid_t)(uintptr_t)p;
+    char param[TEST_CMD_LEN] = {0};
+    int ret = snprintf_s(param, TEST_CMD_LEN, TEST_CMD_LEN - 1, "-p %d", pid);
+    if (ret < 0) {
+        return errno;
+    }
+
+    printf("\n###################### Pid %d thread info ####################\n", pid);
+    ret = execl("/bin/shell", "shell", "task", param, (char *)0);
+    if (ret < 0) {
+        return errno;
+    }
+    return 0;
+}
+
+static void *PthreadFunc(void *arg)
+{
+    (void)arg;
+    sleep(TEST_CHILD_SLEEP_TIME);
+    return NULL;
+}
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret;
+
+    pthread_t pthread[TEST_COUNT] = {0};
+    for (int count = 0; count < TEST_COUNT; count++) {
+        pthread_create(&pthread[count], NULL, PthreadFunc, NULL);
+    }
+
+    pid_t pid1 = fork();
+    if (pid1 == 0) {
+        ret = ChildShell(reinterpret_cast<void *>(getppid()));
+        if (ret != 0) {
+            exit(EXIT_CODE_ERRNO_1);
+        }
+    }
+
+    sleep(TEST_CHILD_SLEEP_TIME);
+
+    ret = waitpid(pid1, NULL, 0);
+    if (ret != pid1) {
+        exit(EXIT_CODE_ERRNO_2);
+    }
+
+    return 0;
+}
+
+void ItPidContainer019(void)
+{
+    int status;
+    int ret;
+    pid_t pid;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    sleep(TEST_PARENT_SLEEP_TIME);
+
+    pid = fork();
+    if (pid == 0) {
+        ret = ChildShell((void *)childPid);
+        ASSERT_EQ(ret, 0);
+    }
+
+    ret = waitpid(pid, &status, 0);
+    ASSERT_EQ(ret, pid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_020.cpp

+/*
+ * 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"
+
+const int TEST_COUNT = 5;
+const int TEST_PARENT_SLEEP_TIME = 3;
+static int Child(void *p)
+{
+    (void)p;
+    pid_t pid1 = fork();
+    if (pid1 == 0) {
+        pid_t pid3 = fork();
+        if (pid3 == 0) {
+            sleep(TEST_PARENT_SLEEP_TIME);
+            exit(0);
+        }
+
+        sleep(TEST_PARENT_SLEEP_TIME);
+        if (getppid() != 1) {
+            exit(EXIT_CODE_ERRNO_3);
+        }
+        exit(0);
+    }
+
+    pid_t pid2 = fork();
+    if (pid2 == 0) {
+        sleep(TEST_PARENT_SLEEP_TIME);
+
+        if (getppid() != 1) {
+            exit(EXIT_CODE_ERRNO_4);
+        }
+        exit(0);
+    }
+
+    exit(0);
+}
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret;
+    int count = 2;
+    int status = 0;
+
+    pid_t pid1 = fork();
+    if (pid1 == 0) {
+        (void)Child(NULL);
+    }
+
+    ret = waitpid(pid1, &status, 0);
+    if ((ret != pid1) || (WIFEXITED(status) == 0)) {
+        exit(EXIT_CODE_ERRNO_2);
+    }
+    if (WEXITSTATUS(status) != 0) {
+        exit(WEXITSTATUS(status));
+    }
+
+    while (count > 0) {
+        ret = wait(&status);
+        if ((ret < 0) || (WIFEXITED(status) == 0)) {
+            exit(EXIT_CODE_ERRNO_3);
+        }
+        if (WEXITSTATUS(status) != 0) {
+            exit(WEXITSTATUS(status));
+        }
+        count--;
+    }
+
+    return 0;
+}
+
+void ItPidContainer020(void)
+{
+    int status;
+    int ret;
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_021.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    struct timespec ts;
+    clockid_t clockid;
+    int ret;
+    const int TEST_PID = 2;
+    ret = clock_getcpuclockid(TEST_PID, &clockid);
+    if (ret != EINVAL) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    ret = clock_getcpuclockid(getpid(), &clockid);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_2;
+    }
+    ret = clock_gettime(clockid, &ts);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_3;
+    }
+    return 0;
+}
+
+void ItPidContainer021(void)
+{
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int ret;
+    int status;
+
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitpid(childPid, &status, 0);
+    ASSERT_EQ(ret, childPid);
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+    ret = WEXITSTATUS(status);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_022.cpp

+/*
+ * 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"
+
+static int ChildFun(void *p)
+{
+    (void)p;
+    int ret;
+    unsigned int cap;
+    pid_t pid = getpid();
+
+    ret = ohos_capget(pid, &cap);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    ret = kill(pid, SIGKILL);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_2;
+    }
+    return ret;
+}
+
+void ItPidContainer022(void)
+{
+    void *pstk = malloc(STACK_SIZE);
+    ASSERT_TRUE(pstk != NULL);
+    int ret;
+    siginfo_t info = { 0 };
+
+    int childPid = clone(ChildFun, (char *)pstk + STACK_SIZE, CLONE_NEWPID | SIGCHLD, NULL);
+    free(pstk);
+    ASSERT_NE(childPid, -1);
+
+    ret = waitid(P_PID, childPid, &info, WEXITED);
+    ASSERT_EQ(ret, 0);
+}

testsuites/unittest/container/full/It_pid_container_024.cpp

+/*
+ * 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"
+#include "sys/resource.h"
+#include "sys/wait.h"
+#include "pthread.h"
+#include "sched.h"
+
+const int SLEEP_TIME_US = 1000;
+const int LOOP_NUM = 1000;
+
+static int ChildFunc(void *arg)
+{
+    (void)arg;
+    usleep(SLEEP_TIME_US);
+    exit(EXIT_CODE_ERRNO_5);
+}
+
+static int GroupProcess(void *arg)
+{
+    (void)arg;
+    int ret;
+    int status = 0;
+
+    for (int i = 0; i < LOOP_NUM; i++) {
+        int argTmp = CHILD_FUNC_ARG;
+        auto pid = CloneWrapper(ChildFunc, CLONE_NEWPID, &argTmp);
+        if (pid == -1) {
+            return EXIT_CODE_ERRNO_1;
+        }
+
+        ret = waitpid(pid, &status, 0);
+        status = WEXITSTATUS(status);
+        if (status != EXIT_CODE_ERRNO_5) {
+            return EXIT_CODE_ERRNO_2;
+        }
+    }
+
+    exit(EXIT_CODE_ERRNO_5);
+}
+
+void ItPidContainer024(void)
+{
+    int ret;
+    int status = 0;
+    int arg = CHILD_FUNC_ARG;
+    auto pid = CloneWrapper(GroupProcess, CLONE_NEWPID, &arg);
+    ASSERT_NE(pid, -1);
+
+    ret = waitpid(pid, &status, 0);
+    ASSERT_EQ(ret, pid);
+    status = WEXITSTATUS(status);
+    ASSERT_EQ(status, EXIT_CODE_ERRNO_5);
+}

testsuites/unittest/container/smoke/It_container_001.cpp

+/*
+ * 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;
+
+const int TIMER_INTERVAL_3S = 3;
+
+static int ChildFunc(void *arg)
+{
+    int value = *((int *)arg);
+    if (value != CHILD_FUNC_ARG) {
+        return EXIT_CODE_ERRNO_1;
+    }
+    sleep(TIMER_INTERVAL_3S);
+    return 0;
+}
+
+void ItContainer001(void)
+{
+    int ret;
+    int status = 0;
+    int childReturn = 0;
+    int arg = CHILD_FUNC_ARG;
+    char *stack = nullptr;
+    char *stackTop = nullptr;
+    stack = (char *)mmap(nullptr, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0);
+    ASSERT_NE(stack, MAP_FAILED);
+    stackTop = stack + STACK_SIZE;
+
+    auto pid = clone(ChildFunc, stackTop, SIGCHLD, &arg);
+    (void)munmap(stack, STACK_SIZE);
+    ASSERT_NE(pid, -1);
+
+    ret = waitpid(pid, &status, 0);
+    childReturn = (status >> BIT_ON_RETURN_VALUE) & 0xff;
+    ASSERT_EQ(childReturn, 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_pid_container_023.cpp

+/*
+ * Copyright (c) 2020-2021 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"
+
+static int ChildFunc(void *arg)
+{
+    int value = *((int*)arg);
+    if (value != CHILD_FUNC_ARG) {
+        return EXIT_CODE_ERRNO_5;
+    }
+
+    if (getpid() != CONTAINER_FIRST_PID) {
+        return EXIT_CODE_ERRNO_1;
+    }
+
+    if (getppid() != 0) {
+        return EXIT_CODE_ERRNO_2;
+    }
+
+    sleep(1);
+    return 0;
+}
+
+void ItPidContainer023(void)
+{
+    int ret;
+    void *stack = malloc(STACK_SIZE);
+    ASSERT_TRUE(stack != NULL);
+
+    int arg = CHILD_FUNC_ARG;
+    auto pid = clone(ChildFunc, (char *)stack + STACK_SIZE, CLONE_NEWPID, &arg);
+    free(stack);
+    ASSERT_NE(pid, -1);
+
+    int status;
+    ret = waitpid(pid, &status, 0);
+    ASSERT_EQ(ret, pid);
+
+    ret = WIFEXITED(status);
+    ASSERT_NE(ret, 0);
+
+    int exitCode = WEXITSTATUS(status);
+    ASSERT_EQ(exitCode, 0);
+}