fix: 修复网络容器测试失败问题

1.修复网络容器测试失败问题
2.调整测试用例之间的顺序，提高测试用例的稳定性
3.极限压测用例增加延时，等待系统资源回收，增加用例稳定性
4.优化网络容器测试用例重复代码

Close #I6L7VF
Signed-off-by: Nzhushengle <zhushengle@huawei.com>
Change-Id: If800793430c872c432f5fdf2d9c2d968fafb3973

testsuites/unittest/container/It_container_test.cpp

@@ -30,6 +30,10 @@
 #include <climits>
 #include <gtest/gtest.h>
 #include <cstdio>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <net/if.h>
+#include <net/route.h>
 #include "It_container_test.h"
 
 const char *USERDATA_DIR_NAME = "/userdata";
@@ -41,6 +45,8 @@ const char *FS_TYPE           = "vfat";
 const int BIT_ON_RETURN_VALUE  = 8;
 const int STACK_SIZE           = 1024 * 1024;
 const int CHILD_FUNC_ARG       = 0x2088;
+static const int TRY_COUNT = 5;
+static const int OFFSET = 2;
 
 int ChildFunction(void *args)
 {
@@ -145,6 +151,98 @@ int GetLine(char *buf, int count, int maxLen, char **array)
     return (index + 1);
 }
 
+static int TryResetNetAddr(const char *ifname, const char *ip, const char *netmask, const char *gw)
+{
+    int ret;
+    struct ifreq ifr;
+    struct rtentry rt;
+
+    int fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
+    if (fd < 0) {
+        return -1;
+    }
+    ret = strncpy_s(ifr.ifr_name, sizeof(ifr.ifr_name), ifname, IFNAMSIZ);
+    if (ret != EOK) {
+        (void)close(fd);
+        return -1;
+    }
+    ifr.ifr_addr.sa_family = AF_INET;
+    inet_pton(AF_INET, netmask, ifr.ifr_addr.sa_data + OFFSET);
+    ret = ioctl(fd, SIOCSIFNETMASK, &ifr);
+    if (ret != 0) {
+        printf("[ERR][%s:%d] ioctl SIOCSIFNETMASK failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
+        (void)close(fd);
+        return -1;
+    }
+    inet_pton(AF_INET, ip, ifr.ifr_addr.sa_data + OFFSET);
+    ret = ioctl(fd, SIOCSIFADDR, &ifr);
+    if (ret != 0) {
+        (void)close(fd);
+        printf("[ERR][%s:%d] ioctl SIOCGIFADDR failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
+        return -1;
+    }
+    struct sockaddr_in *addr = reinterpret_cast<struct sockaddr_in *>(&rt.rt_gateway);
+    addr->sin_family = AF_INET;
+    addr->sin_addr.s_addr = inet_addr(gw);
+    rt.rt_flags = RTF_GATEWAY;
+    ret = ioctl(fd, SIOCADDRT, &rt);
+    if (ret != 0) {
+        (void)close(fd);
+        printf("[ERR][%s:%d] ioctl SIOCADDRT failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
+        return ret;
+    }
+    ret = close(fd);
+    if (ret != 0) {
+        printf("[ERR][%s:%d] close failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
+        return ret;
+    }
+    return ret;
+}
+
+int NetContainerResetNetAddr(const char *ifname, const char *ip, const char *netmask, const char *gw)
+{
+    int ret;
+    int try_count = TRY_COUNT;
+
+    while (try_count--) {
+        ret = TryResetNetAddr(ifname, ip, netmask, gw);
+        if (ret == 0) {
+            break;
+        }
+        sleep(1);
+    }
+    return ret;
+}
+
+int NetContainerGetLocalIP(const char *ifname, char *ip, int ipLen)
+{
+    struct ifreq ifr = {0};
+    int ret = strcpy_s(ifr.ifr_name, sizeof(ifr.ifr_name), ifname);
+    if (ret != EOK) {
+        return -1; /* -1: errno */
+    }
+    int inet_sock = socket(AF_INET, SOCK_DGRAM, 0);
+    if (inet_sock < 0) {
+        return -2; /* -2: errno */
+    }
+    ret = ioctl(inet_sock, SIOCGIFADDR, &ifr);
+    if (ret != 0) {
+        (void)close(inet_sock);
+        printf("[ERR][%s:%d] ioctl SIOCGIFADDR failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
+        return -3; /* -3: errno */
+    }
+    ret = close(inet_sock);
+    if (ret != 0) {
+        return -4; /* -4: errno */
+    }
+    ret = strcpy_s(ip, ipLen, inet_ntoa((reinterpret_cast<struct sockaddr_in *>(&ifr.ifr_addr))->sin_addr));
+    if (ret != EOK) {
+        (void)close(inet_sock);
+        return -5; /* -5: errno */
+    }
+    return 0;
+}
+
 std::string GenContainerLinkPath(int pid, const std::string& containerType)
 {
     std::ostringstream buf;
@@ -290,18 +388,6 @@ HWTEST_F(ContainerTest, ItNetContainer009, TestSize.Level0)
     ItNetContainer009();
 }
 
-/**
-* @tc.name: Container_NET_Test_010
-* @tc.desc: uts container function test case
-* @tc.type: FUNC
-* @tc.require: issueI6HPH2
-* @tc.author:
-*/
-HWTEST_F(ContainerTest, ItNetContainer010, TestSize.Level0)
-{
-    ItNetContainer010();
-}
-
 /**
 * @tc.name: Container_NET_Test_011
 * @tc.desc: uts container function test case
@@ -400,6 +486,30 @@ HWTEST_F(ContainerTest, ItUserContainer007, TestSize.Level0)
 }
 #endif
 #if defined(LOSCFG_USER_TEST_PID_CONTAINER)
+/**
+* @tc.name: Container_Pid_Test_032
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI6HDQK
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer032, TestSize.Level0)
+{
+    ItPidContainer032();
+}
+
+/**
+* @tc.name: Container_Pid_Test_033
+* @tc.desc: pid container function test case
+* @tc.type: FUNC
+* @tc.require: issueI6HDQK
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItPidContainer033, TestSize.Level0)
+{
+    ItPidContainer033();
+}
+
 /**
 * @tc.name: Container_Pid_Test_023
 * @tc.desc: pid container function test case
@@ -495,30 +605,6 @@ HWTEST_F(ContainerTest, ItPidContainer031, TestSize.Level0)
 {
     ItPidContainer031();
 }
-
-/**
-* @tc.name: Container_Pid_Test_032
-* @tc.desc: pid container function test case
-* @tc.type: FUNC
-* @tc.require: issueI6HDQK
-* @tc.author:
-*/
-HWTEST_F(ContainerTest, ItPidContainer032, TestSize.Level0)
-{
-    ItPidContainer032();
-}
-
-/**
-* @tc.name: Container_Pid_Test_033
-* @tc.desc: pid container function test case
-* @tc.type: FUNC
-* @tc.require: issueI6HDQK
-* @tc.author:
-*/
-HWTEST_F(ContainerTest, ItPidContainer033, TestSize.Level0)
-{
-    ItPidContainer033();
-}
 #endif
 #if defined(LOSCFG_USER_TEST_UTS_CONTAINER)
 /**
@@ -1279,6 +1365,19 @@ HWTEST_F(ContainerTest, ItUserContainer005, TestSize.Level0)
     ItUserContainer005();
 }
 #endif
+#if defined(LOSCFG_USER_TEST_NET_CONTAINER)
+/**
+* @tc.name: Container_NET_Test_010
+* @tc.desc: uts container function test case
+* @tc.type: FUNC
+* @tc.require: issueI6HPH2
+* @tc.author:
+*/
+HWTEST_F(ContainerTest, ItNetContainer010, TestSize.Level0)
+{
+    ItNetContainer010();
+}
+#endif
 #endif
 } // namespace OHOS
 

testsuites/unittest/container/It_container_test.h

@@ -101,6 +101,10 @@ pid_t CloneWrapper(int (*func)(void *), int flag, void *args);
 
 int WaitChild(pid_t pid, int *status, int errNo1, int errNo2);
 
+int NetContainerResetNetAddr(const char *ifname, const char *ip, const char *netmask, const char *gw);
+
+int NetContainerGetLocalIP(const char *ifname, char *ip, int ipLen);
+
 std::string GenContainerLinkPath(int pid, const std::string& containerType);
 
 extern std::string ReadlinkContainer(int pid, const std::string& containerType);

testsuites/unittest/container/config.gni

@@ -160,8 +160,9 @@ if (defined(LOSCFG_USER_TEST_NET_CONTAINER)) {
     "$TEST_UNITTEST_DIR/container/smoke/It_net_container_007.cpp",
     "$TEST_UNITTEST_DIR/container/smoke/It_net_container_008.cpp",
     "$TEST_UNITTEST_DIR/container/smoke/It_net_container_009.cpp",
-    "$TEST_UNITTEST_DIR/container/smoke/It_net_container_010.cpp",
     "$TEST_UNITTEST_DIR/container/smoke/It_net_container_011.cpp",
     "$TEST_UNITTEST_DIR/container/smoke/It_net_container_012.cpp",
   ]
+  sources_full +=
+      [ "$TEST_UNITTEST_DIR/container/full/It_net_container_010.cpp" ]
 }

testsuites/unittest/container/smoke/It_net_container_010.cpp → testsuites/unittest/container/full/It_net_container_010.cpp

@@ -77,4 +77,6 @@ void ItNetContainer010(void)
     ASSERT_EQ(ret, pid);
     status = WEXITSTATUS(status);
     ASSERT_EQ(status, EXIT_CODE_ERRNO_5);
+
+    sleep(5); /* 5: Wait for process resources to be reclaimed */
 }

testsuites/unittest/container/full/It_pid_container_003.cpp

@@ -99,4 +99,6 @@ void ItPidContainer003(void)
     ASSERT_NE(ret, 0);
     ret = WEXITSTATUS(status);
     ASSERT_EQ(ret, CONTAINER_FIRST_PID);
+
+    sleep(5); /* 5: Wait for process resources to be reclaimed */
 }

testsuites/unittest/container/full/It_pid_container_009.cpp

@@ -46,7 +46,7 @@ static int ChildFun(void *p)
     for (int i = 0; i < count; i++) {
         pid = fork();
         if (pid == 0) {
-            sleep(5); /* delay 5s */
+            sleep(2); /* delay 2s */
             exit(0);
         } else if (pid < 0) {
             if (errno != EAGAIN) {
@@ -91,4 +91,6 @@ void ItPidContainer009(void)
     ASSERT_NE(ret, 0);
     ret = WEXITSTATUS(status);
     ASSERT_EQ(ret, EXIT_CODE_ERRNO_255);
+
+    sleep(5); /* 5: Wait for process resources to be reclaimed */
 }

testsuites/unittest/container/full/It_pid_container_020.cpp

@@ -112,4 +112,6 @@ void ItPidContainer020(void)
     ASSERT_NE(ret, 0);
     ret = WEXITSTATUS(status);
     ASSERT_EQ(ret, 0);
+
+    sleep(5); /* 5: Wait for process resources to be reclaimed */
 }

testsuites/unittest/container/full/It_pid_container_024.cpp

@@ -77,4 +77,6 @@ void ItPidContainer024(void)
     ASSERT_EQ(ret, pid);
     status = WEXITSTATUS(status);
     ASSERT_EQ(status, EXIT_CODE_ERRNO_5);
+
+    sleep(5); /* 5: Wait for process resources to be reclaimed */
 }

testsuites/unittest/container/full/It_user_container_005.cpp

@@ -85,4 +85,6 @@ void ItUserContainer005(void)
 
     status = WEXITSTATUS(status);
     ASSERT_EQ(status, EXIT_TRUE_CODE);
+
+    sleep(5); /* 5: Wait for process resources to be reclaimed */
 }

testsuites/unittest/container/full/It_uts_container_003.cpp

@@ -78,4 +78,6 @@ void ItUtsContainer003(void)
     ASSERT_EQ(ret, pid);
     status = WEXITSTATUS(status);
     ASSERT_EQ(status, EXIT_CODE_ERRNO_5);
+
+    sleep(5); /* 5: Wait for process resources to be reclaimed */
 }

testsuites/unittest/container/smoke/It_net_container_001.cpp

@@ -32,32 +32,11 @@
 #include "It_container_test.h"
 
 using namespace std;
-const int IpLen = 16;
-
-static int GetLocalIP(char *ip)
-{
-    struct ifreq ifr;
-    int inet_sock = socket(AF_INET, SOCK_DGRAM, 0);
-    if (inet_sock < 0) {
-        return -1;
-    }
-    int ret = strcpy_s(ifr.ifr_name, sizeof(ifr.ifr_name), "eth0");
-    if (ret != EOK) {
-        (void)close(inet_sock);
-        return -1;
-    }
-    ioctl(inet_sock, SIOCGIFADDR, &ifr);
-    ret = strcpy_s(ip, IpLen, inet_ntoa((reinterpret_cast<struct sockaddr_in *>(&ifr.ifr_addr))->sin_addr));
-    if (ret != EOK) {
-        (void)close(inet_sock);
-        return -1;
-    }
-    ret = close(inet_sock);
-    if (ret != 0) {
-        return -1;
-    }
-    return 0;
-}
+static const int IpLen = 16;
+static const char *NETMASK = "255.255.255.0";
+static const char *GW = "192.168.100.1";
+static const char *IFNAME = "veth0";
+static const char *PEER_IP = "192.168.100.5";
 
 static int SetIP(char *ip)
 {
@@ -73,7 +52,13 @@ static int SetIP(char *ip)
     }
     ifr.ifr_addr.sa_family = AF_INET;
     inet_pton(AF_INET, ip, ifr.ifr_addr.sa_data + 2); /* 2: offset */
-    ioctl(fd, SIOCSIFADDR, &ifr);
+    ret = ioctl(fd, SIOCSIFADDR, &ifr);
+    if (ret != 0) {
+        (void)close(fd);
+        printf("[ERR][%s:%d] ioctl SIOCSIFADDR failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
+        return -1;
+    }
+
     ret = close(fd);
     if (ret != 0) {
         return -1;
@@ -88,27 +73,31 @@ static int ChildFunc(void *arg)
     char oldIp[IpLen] = {NULL};
     char newIp[IpLen] = {NULL};
 
-    ret = GetLocalIP(oldIp);
-    if (ret != 0) {
+    ret = NetContainerGetLocalIP("eth0", oldIp, IpLen);
+    if (ret == 0) {
         return EXIT_CODE_ERRNO_1;
     }
 
     ret = SetIP("192.168.1.233");
-    if (ret != 0) {
+    if (ret == 0) {
         return EXIT_CODE_ERRNO_2;
     }
 
-    ret = GetLocalIP(newIp);
+    ret = NetContainerResetNetAddr(IFNAME, PEER_IP, NETMASK, GW);
     if (ret != 0) {
         return EXIT_CODE_ERRNO_3;
     }
 
-    ret = strcmp(oldIp, newIp);
-    if (ret == 0) {
+    (void)memset_s(newIp, IpLen, 0, IpLen);
+    ret = NetContainerGetLocalIP(IFNAME, newIp, IpLen);
+    if (ret != 0) {
         return EXIT_CODE_ERRNO_4;
     }
 
-    printf("%s %d\n", __FUNCTION__, __LINE__);
+    if (strcmp(PEER_IP, newIp) != 0) {
+        return EXIT_CODE_ERRNO_5;
+    }
+    printf("######## [%s:%d] %s: %s ########\n", __FUNCTION__, __LINE__, IFNAME, newIp);
     return 0;
 }
 
@@ -122,11 +111,10 @@ void ItNetContainer001(void)
     EXPECT_STRNE(stack, NULL);
     char *stackTop = stack + STACK_SIZE;
 
-    ret = GetLocalIP(oldIp);
+    ret = NetContainerGetLocalIP("eth0", oldIp, IpLen);
     ASSERT_EQ(ret, 0);
 
-    int arg = CHILD_FUNC_ARG;
-    auto pid = clone(ChildFunc, stackTop, SIGCHLD | CLONE_NEWNET, &arg);
+    auto pid = clone(ChildFunc, stackTop, SIGCHLD | CLONE_NEWNET, NULL);
     ASSERT_NE(pid, -1);
 
     int status;
@@ -136,7 +124,7 @@ void ItNetContainer001(void)
     int exitCode = WEXITSTATUS(status);
     ASSERT_EQ(exitCode, 0);
 
-    ret = GetLocalIP(newIp);
+    ret = NetContainerGetLocalIP("eth0", newIp, IpLen);
     ASSERT_EQ(ret, 0);
 
     ret = strcmp(oldIp, newIp);

testsuites/unittest/container/smoke/It_net_container_002.cpp

@@ -32,32 +32,11 @@
 #include "It_container_test.h"
 
 using namespace std;
-const int IpLen = 16;
-
-static int GetLocalIP(char *ip)
-{
-    struct ifreq ifr;
-    int inet_sock = socket(AF_INET, SOCK_DGRAM, 0);
-    if (inet_sock < 0) {
-        return -1;
-    }
-    int ret = strcpy_s(ifr.ifr_name, sizeof(ifr.ifr_name), "eth0");
-    if (ret != EOK) {
-        (void)close(inet_sock);
-        return -1;
-    }
-    ioctl(inet_sock, SIOCGIFADDR, &ifr);
-    ret = strcpy_s(ip, IpLen, inet_ntoa((reinterpret_cast<struct sockaddr_in *>(&ifr.ifr_addr))->sin_addr));
-    if (ret != EOK) {
-        (void)close(inet_sock);
-        return -1;
-    }
-    ret = close(inet_sock);
-    if (ret != 0) {
-        return -1;
-    }
-    return 0;
-}
+static const int IpLen = 16;
+static const char *NETMASK = "255.255.255.0";
+static const char *GW = "192.168.100.1";
+static const char *IFNAME = "veth0";
+static const char *PEER_IP = "192.168.100.5";
 
 static int SetIP(char *ip)
 {
@@ -73,7 +52,12 @@ static int SetIP(char *ip)
     }
     ifr.ifr_addr.sa_family = AF_INET;
     inet_pton(AF_INET, ip, ifr.ifr_addr.sa_data + 2); /* 2: offset */
-    ioctl(fd, SIOCSIFADDR, &ifr);
+    ret = ioctl(fd, SIOCSIFADDR, &ifr);
+    if (ret != 0) {
+        printf("[ERR][%s:%d] ioctl SIOCSIFADDR failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
+        (void)close(fd);
+        return -1;
+    }
     ret = close(fd);
     if (ret != 0) {
         return -1;
@@ -88,7 +72,7 @@ static int ChildFunc(void *arg)
     char oldIp[IpLen] = {NULL};
     char newIp[IpLen] = {NULL};
 
-    ret = GetLocalIP(oldIp);
+    ret = NetContainerGetLocalIP("eth0", oldIp, IpLen);
     if (ret != 0) {
         return EXIT_CODE_ERRNO_1;
     }
@@ -98,21 +82,31 @@ static int ChildFunc(void *arg)
         return EXIT_CODE_ERRNO_2;
     }
 
-    ret = SetIP("192.168.1.234");
-    if (ret != 0) {
+    ret = NetContainerGetLocalIP("eth0", newIp, IpLen);
+    if (ret == 0) {
         return EXIT_CODE_ERRNO_3;
     }
 
-    ret = GetLocalIP(newIp);
-    if (ret != 0) {
+    ret = SetIP("192.168.1.234");
+    if (ret == 0) {
         return EXIT_CODE_ERRNO_4;
     }
 
-    ret = strcmp(oldIp, newIp);
-    if (ret == 0) {
+    ret = NetContainerResetNetAddr(IFNAME, PEER_IP, NETMASK, GW);
+    if (ret != 0) {
         return EXIT_CODE_ERRNO_5;
     }
 
+    (void)memset_s(newIp, IpLen, 0, IpLen);
+    ret = NetContainerGetLocalIP(IFNAME, newIp, IpLen);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_6;
+    }
+
+    if (strcmp(PEER_IP, newIp) != 0) {
+        return EXIT_CODE_ERRNO_7;
+    }
+    printf("######## [%s:%d] %s: %s ########\n", __FUNCTION__, __LINE__, IFNAME, newIp);
     return 0;
 }
 
@@ -126,11 +120,10 @@ void ItNetContainer002(void)
     EXPECT_STRNE(stack, NULL);
     char *stackTop = stack + STACK_SIZE;
 
-    ret = GetLocalIP(oldIp);
+    ret = NetContainerGetLocalIP("eth0", oldIp, IpLen);
     ASSERT_EQ(ret, 0);
 
-    int arg = CHILD_FUNC_ARG;
-    auto pid = clone(ChildFunc, stackTop, SIGCHLD, &arg);
+    auto pid = clone(ChildFunc, stackTop, SIGCHLD, NULL);
     ASSERT_NE(pid, -1);
 
     int status;
@@ -140,7 +133,7 @@ void ItNetContainer002(void)
     int exitCode = WEXITSTATUS(status);
     ASSERT_EQ(exitCode, 0);
 
-    ret = GetLocalIP(newIp);
+    ret = NetContainerGetLocalIP("eth0", newIp, IpLen);
     ASSERT_EQ(ret, 0);
 
     ret = strcmp(oldIp, newIp);

testsuites/unittest/container/smoke/It_net_container_005.cpp

@@ -44,61 +44,6 @@ static const int DATA_LEN = 128;
 static const char *SERVER_MSG = "===Hi, I'm Server.===";
 static const char *PEER_MSG = "===Hi, I'm Peer.===";
 static const int TRY_COUNT = 5;
-static const int OFFSET = 2;
-
-static int TryResetNetaddr(const char *ifname, const char *ip, const char *netmask, const char *gw)
-{
-    int ret;
-    struct ifreq ifr;
-    struct rtentry rt;
-
-    int fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
-    if (fd < 0) {
-        return -1;
-    }
-    ret = strncpy_s(ifr.ifr_name, sizeof(ifr.ifr_name), ifname, IFNAMSIZ);
-    if (ret != EOK) {
-        (void)close(fd);
-        return -1;
-    }
-    ifr.ifr_addr.sa_family = AF_INET;
-
-    inet_pton(AF_INET, netmask, ifr.ifr_addr.sa_data + OFFSET);
-    ret = ioctl(fd, SIOCSIFNETMASK, &ifr);
-    if (ret == 0) {
-        inet_pton(AF_INET, ip, ifr.ifr_addr.sa_data + OFFSET);
-        ret = ioctl(fd, SIOCSIFADDR, &ifr);
-        if (ret == 0) {
-            struct sockaddr_in* addr = reinterpret_cast<struct sockaddr_in *>(&rt.rt_gateway);
-            addr->sin_family = AF_INET;
-            addr->sin_addr.s_addr = inet_addr(GW);
-            rt.rt_flags = RTF_GATEWAY;
-            ret = ioctl(fd, SIOCADDRT, &rt);
-        }
-    }
-    if (ret != 0) {
-        (void)close(fd);
-        return ret;
-    }
-    ret = close(fd);
-    return ret;
-}
-
-static int ResetNetaddr(const char *ifname, const char *ip, const char *netmask, const char *gw)
-{
-    int ret;
-    int try_count = TRY_COUNT;
-
-    while (try_count--) {
-        ret = TryResetNetaddr(ifname, ip, netmask, gw);
-        if (ret == 0) {
-            break;
-        }
-        sleep(1);
-    }
-
-    return ret;
-}
 
 static int UdpClient(void)
 {
@@ -162,7 +107,7 @@ static int UdpClient(void)
 
 static int ChildFunc(void *arg)
 {
-    int ret = ResetNetaddr(IFNAME, PEER_IP, NETMASK, GW);
+    int ret = NetContainerResetNetAddr(IFNAME, PEER_IP, NETMASK, GW);
     if (ret != 0) {
         return EXIT_CODE_ERRNO_1;
     }
@@ -219,9 +164,7 @@ static int UdpServer(void)
 
 static void *UdpServerThread(void *arg)
 {
-    int ret;
-
-    ret = ResetNetaddr(IFNAME, SERVER_IP, NETMASK, GW);
+    int ret = NetContainerResetNetAddr(IFNAME, SERVER_IP, NETMASK, GW);
     if (ret != 0) {
         return (void *)(intptr_t)ret;
     }

testsuites/unittest/container/smoke/It_net_container_009.cpp

@@ -43,61 +43,7 @@ static const char *SERVER_MSG = "===Hi, I'm Server.===";
 static const char *PEER_MSG = "===Hi, I'm Peer.===";
 static const int TRY_COUNT = 5;
 static const int DATA_LEN = 128;
-
-static int TryResetNetaddr(const char *ifname, const char *ip, const char *netmask, const char *gw)
-{
-    int ret;
-    struct ifreq ifr;
-    struct rtentry rt;
-
-    int fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
-    if (fd < 0) {
-        return -1;
-    }
-    ret = strncpy_s(ifr.ifr_name, sizeof(ifr.ifr_name), ifname, IFNAMSIZ);
-    if (ret != EOK) {
-        close(fd);
-        return -1;
-    }
-    ifr.ifr_addr.sa_family = AF_INET;
-
-    inet_pton(AF_INET, netmask, ifr.ifr_addr.sa_data + 2); /* 2: offset */
-    ret = ioctl(fd, SIOCSIFNETMASK, &ifr);
-    if (ret == 0) {
-        inet_pton(AF_INET, ip, ifr.ifr_addr.sa_data + 2); /* 2: offset */
-        ret = ioctl(fd, SIOCSIFADDR, &ifr);
-        if (ret == 0) {
-            struct sockaddr_in* addr = reinterpret_cast<struct sockaddr_in *>(&rt.rt_gateway);
-            addr->sin_family = AF_INET;
-            addr->sin_addr.s_addr = inet_addr(GW);
-            rt.rt_flags = RTF_GATEWAY;
-            ret = ioctl(fd, SIOCADDRT, &rt);
-        }
-    }
-
-    if (ret != 0) {
-        (void)close(fd);
-        return ret;
-    }
-    ret = close(fd);
-    return ret;
-}
-
-static int ResetNetaddr(const char *ifname, const char *ip, const char *netmask, const char *gw)
-{
-    int ret;
-    int try_count = TRY_COUNT;
-
-    while (try_count--) {
-        ret = TryResetNetaddr(ifname, ip, netmask, gw);
-        if (ret == 0) {
-            break;
-        }
-        sleep(1);
-    }
-
-    return ret;
-}
+static const int IpLen = 16;
 
 static int TcpClient(void)
 {
@@ -124,26 +70,30 @@ static int TcpClient(void)
     } while (ret !=0 && (try_count--));
 
     if (ret < 0) {
+        (void)close(peer);
+        printf("[ERR][%s:%d] connect failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
         return EXIT_CODE_ERRNO_2;
     }
 
     ret = send(peer, PEER_MSG, strlen(PEER_MSG) + 1, 0);
     if (ret < 0) {
+        (void)close(peer);
+        printf("[ERR][%s:%d] send failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
         return EXIT_CODE_ERRNO_3;
     }
 
     ret = recv(peer, recv_data, sizeof(recv_data), 0);
     if (ret < 0) {
+        (void)close(peer);
+        printf("[ERR][%s:%d] recv failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
         return EXIT_CODE_ERRNO_4;
     }
+    (void)close(peer);
 
     ret = strcmp(recv_data, SERVER_MSG);
     if (ret != 0) {
         return EXIT_CODE_ERRNO_5;
     }
-
-    (void)close(peer);
-
     return 0;
 }
 
@@ -154,7 +104,6 @@ static int TcpServer(void)
     int peer;
     char recv_data[DATA_LEN];
     struct sockaddr_in server_addr;
-    socklen_t client_addr_len = sizeof(struct sockaddr);
 
     server = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
     if (server < 0) {
@@ -169,16 +118,19 @@ static int TcpServer(void)
     ret = bind(server, const_cast<struct sockaddr *>(reinterpret_cast<struct sockaddr *>(&server_addr)),
                sizeof(struct sockaddr));
     if (ret != 0) {
+        printf("[ERR][%s:%d] bind failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
         return EXIT_CODE_ERRNO_2;
     }
 
     ret = listen(server, 1);
     if (ret < 0) {
+        printf("[ERR][%s:%d] listen failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
         return EXIT_CODE_ERRNO_3;
     }
 
     peer = accept(server, nullptr, nullptr);
     if (peer < 0) {
+        printf("[ERR][%s:%d] accept failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
         return EXIT_CODE_ERRNO_4;
     }
 
@@ -186,6 +138,7 @@ static int TcpServer(void)
 
     ret = recv(peer, recv_data, sizeof(recv_data), 0);
     if (ret < 0) {
+        printf("[ERR][%s:%d] recv failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
         return EXIT_CODE_ERRNO_5;
     }
 
@@ -196,31 +149,54 @@ static int TcpServer(void)
 
     ret = send(peer, SERVER_MSG, strlen(SERVER_MSG) + 1, 0);
     if (ret < 0) {
+        printf("[ERR][%s:%d] send failed, %s!\n", __FUNCTION__, __LINE__, strerror(errno));
         return EXIT_CODE_ERRNO_7;
     }
 
     (void)close(peer);
-
     return 0;
 }
 
 static void *TcpClientThread(void *arg)
 {
-    int ret = ResetNetaddr(IFNAME, PEER_IP, NETMASK, GW);
-    if (ret == 0) {
-        ret = TcpClient();
+    char newIp[IpLen] = {NULL};
+    int ret = NetContainerResetNetAddr(IFNAME, PEER_IP, NETMASK, GW);
+    if (ret != 0) {
+        return (void *)(intptr_t)EXIT_CODE_ERRNO_1;
+    }
+
+    ret = NetContainerGetLocalIP(IFNAME, newIp, IpLen);
+    if (ret != 0) {
+        return (void *)(intptr_t)EXIT_CODE_ERRNO_2;
+    }
+
+    if (strncmp(PEER_IP, newIp, strlen(PEER_IP)) != 0) {
+        return (void *)(intptr_t)EXIT_CODE_ERRNO_3;
     }
+    printf("######## [%s:%d] %s: %s ########\n", __FUNCTION__, __LINE__, IFNAME, newIp);
 
+    ret = TcpClient();
     return (void *)(intptr_t)ret;
 }
 
 static int ChildFunc(void *arg)
 {
-    int ret = ret = ResetNetaddr(IFNAME, SERVER_IP, NETMASK, GW);
+    char newIp[IpLen] = {NULL};
+    int ret = NetContainerResetNetAddr(IFNAME, SERVER_IP, NETMASK, GW);
     if (ret != 0) {
-        return EXIT_CODE_ERRNO_1;
+        return EXIT_CODE_ERRNO_8;
+    }
+
+    ret = NetContainerGetLocalIP(IFNAME, newIp, IpLen);
+    if (ret != 0) {
+        return EXIT_CODE_ERRNO_9;
     }
 
+    if (strncmp(SERVER_IP, newIp, strlen(SERVER_IP)) != 0) {
+        return EXIT_CODE_ERRNO_10;
+    }
+
+    printf("######## [%s:%d] %s: %s ########\n", __FUNCTION__, __LINE__, IFNAME, newIp);
     return TcpServer();
 }
 
@@ -249,6 +225,9 @@ VOID ItNetContainer009(void)
     ret = pthread_join(srv, &tret);
     ASSERT_EQ(ret, 0);
 
+    ret = (uintptr_t)tret;
+    ASSERT_EQ(ret, 0);
+
     ret = pthread_attr_destroy(&attr);
     ASSERT_EQ(ret, 0);
 

testsuites/unittest/container/smoke/It_pid_container_032.cpp

@@ -51,6 +51,8 @@ void ItPidContainer032(void)
     char *array[g_arryLen] = { nullptr };
     char buf[g_buffSize] = { 0 };
 
+    sleep(2); /* 2: Wait for cache resource reclamation */
+
     int ret = ReadFile(path.c_str(), buf);
     ASSERT_NE(ret, -1);
 

testsuites/unittest/container/smoke/It_pid_container_033.cpp

@@ -55,6 +55,8 @@ void ItPidContainer033(void)
     char buf[g_buffSize] = { 0 };
     int status = 0;
 
+    sleep(2); /* 2: Wait for cache resource reclamation */
+
     int ret = ReadFile(path.c_str(), buf);
     ASSERT_NE(ret, -1);