diff --git a/adapter/uhdf2/hdi/test/servmgr/service_manager_hdi_test.cpp b/adapter/uhdf2/hdi/test/servmgr/service_manager_hdi_test.cpp
index e3fb386aa60e6beebfda6a27996f956714fbb973..d741b168ba8b4da4077bcbbe1e7637873e9590b1 100644
--- a/adapter/uhdf2/hdi/test/servmgr/service_manager_hdi_test.cpp
+++ b/adapter/uhdf2/hdi/test/servmgr/service_manager_hdi_test.cpp
@@ -768,6 +768,22 @@ HWTEST_F(HdfServiceMangerHdiTest, ListAllDeviceTest, TestSize.Level1)
     ASSERT_TRUE(deviceInfos.size() != 0);
 }
 
+HWTEST_F(HdfServiceMangerHdiTest, ListAllHostTest, TestSize.Level1)
+{
+    auto devmgr = IDeviceManager::Get();
+    ASSERT_TRUE(devmgr != nullptr);
+
+    int32_t ret;
+    constexpr int loop = 100;
+    for (int i = 0; i < loop; i++) {
+        std::vector<int> pidList;
+        ret = devmgr->ListAllHost(pidList);
+        ASSERT_TRUE(ret == HDF_SUCCESS);
+        ASSERT_TRUE(pidList.size() != 0);
+        pidList.clear();
+    }
+}
+
 #ifdef SAMPLE_DRIVER
 HWTEST_F(HdfServiceMangerHdiTest, EndSampleHostTest, TestSize.Level1)
 {
diff --git a/adapter/uhdf2/host/test/unittest/devmgr_test.cpp b/adapter/uhdf2/host/test/unittest/devmgr_test.cpp
index 7678e47bceacbb49d8758f4722c2f13b1545591a..cb9ac083ff4a8b92294ba90cd51ba5c20720590a 100644
--- a/adapter/uhdf2/host/test/unittest/devmgr_test.cpp
+++ b/adapter/uhdf2/host/test/unittest/devmgr_test.cpp
@@ -180,6 +180,30 @@ HWTEST_F(DevMgrTest, DevMgrDumpErrorTest, TestSize.Level1)
     ASSERT_TRUE(ret != HDF_SUCCESS);
 }
 
+HWTEST_F(DevMgrTest, DevMgrDumpTest, TestSize.Level1)
+{
+    int32_t ret;
+    int32_t fd;
+    constexpr int loop = 100;
+
+    for (int i = 0; i < loop; i++) {
+        fd = 10;
+        const std::vector<std::u16string> vcr = {u"--ipc", u"all", u"--start-stat"};
+        ret = HdfDump(fd, vcr);
+        ASSERT_TRUE(ret == HDF_SUCCESS);
+
+        fd = 11;
+        const std::vector<std::u16string> vcr1 = {u"--ipc", u"all", u"--stop-stat"};
+        ret = HdfDump(fd, vcr1);
+        ASSERT_TRUE(ret == HDF_SUCCESS);
+
+        fd = 12;
+        const std::vector<std::u16string> vcr2 = {u"--ipc", u"all", u"--stat"};
+        ret = HdfDump(fd, vcr2);
+        ASSERT_TRUE(ret == HDF_SUCCESS);
+    }
+}
+
 HWTEST_F(DevMgrTest, HdfUtilsTest, TestSize.Level1)
 {
     std::string CONFIGPATH = "/system/etc/hdfconfig/default";