Merge branch 'master' of gitee.com:openharmony/distributed_screen into master

2026-07-19 17:04:08 -04:00 · 2022-07-14 08:57:19 +00:00
parent b1d2083f37 847e147a5f
commit 388add92bd
88 changed files with 1332 additions and 1154 deletions
@@ -28,17 +28,18 @@
        ],
        "deps":{
            "components":[
-                "appexecfwk_standard",
-                "eventhandler",
-                "hiviewdfx_hilog_native",
-                "ipc",
-                "safwk",
-                "samgr_standard",
                "dsoftbus",
-                "utils_base",
+                "hisysevent_native",
+                "ipc",
+                "hiviewdfx_hilog_native",
+                "input",
                "graphic_standard",
-                "distributed_hardware_fwk",
-                "multimedia_media_standard"
+                "samgr_standard",
+                "safwk",
+                "hitrace_native",
+                "utils_base",
+                "multimedia_media_standard",
+                "window_manager"
            ],
            "third_party":[
                "json"
@@ -87,9 +88,7 @@
                "//foundation/distributedhardware/distributed_screen/services/common/test/unittest:service_common_test",
                "//foundation/distributedhardware/distributed_screen/interfaces/innerkits/native_cpp/test/unittest:screen_interface_test",
                "//foundation/distributedhardware/distributed_screen/screenhandler/test/fuzztest:fuzztest",
-                "//foundation/distributedhardware/distributed_screen/interfaces/innerkits/native_cpp/test/fuzztest:fuzztest",
-                "//foundation/distributedhardware/distributed_screen/services/softbusadapter/test/fuzztest:fuzztest",
-                "//foundation/distributedhardware/distributed_screen/services/screentransport/test/fuzztest:fuzztest"
+                "//foundation/distributedhardware/distributed_screen/interfaces/innerkits/native_cpp/test/fuzztest:fuzztest"
            ]
        }
    }
@@ -14,7 +14,7 @@
 distributedscreen_path = "//foundation/distributedhardware/distributed_screen"
 distributedhardwarefwk_path =
    "//foundation/distributedhardware/distributed_hardware_fwk"
-windowmanager_path = "//foundation/windowmanager"
+windowmanager_path = "//foundation/window/window_manager"
 mediastandard_path = "//foundation/multimedia/media_standard"
 graphicstandard_path = "//foundation/graphic/graphic_2d"
 common_path = "${distributedscreen_path}/common"
@@ -15,9 +15,15 @@ group("fuzztest") {
  testonly = true

  deps = [
-    "dscreensinkhandler_fuzzer:fuzztest",
-    "dscreensinkproxy_fuzzer:fuzztest",
-    "dscreensourcehandler_fuzzer:fuzztest",
-    "dscreensourceproxy_fuzzer:fuzztest",
+    "dscreen_source_handler/handlerconfigdistributedhardware_fuzzer:fuzztest",
+    "dscreen_source_handler/handlerinitsource_fuzzer:fuzztest",
+    "dscreen_source_handler/handleronremotesourcesvrdied_fuzzer:fuzztest",
+    "dscreen_source_handler/handlerregisterdistributedhardware_fuzzer:fuzztest",
+    "dscreen_source_handler/handlerunregisterdistributedhardware_fuzzer:fuzztest",
+    "dscreen_source_proxy/proxyconfigdistributedhardware_fuzzer:fuzztest",
+    "dscreen_source_proxy/proxydscreennotify_fuzzer:fuzztest",
+    "dscreen_source_proxy/proxyinitsource_fuzzer:fuzztest",
+    "dscreen_source_proxy/proxyregisterdistributedhardware_fuzzer:fuzztest",
+    "dscreen_source_proxy/proxyunregisterdistributedhardware_fuzzer:fuzztest",
  ]
 }
@@ -0,0 +1,76 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import(
+    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("HandlerConfigDistributedHardwareFuzzTest") {
+  module_out_path = "distributed_screen/dscreensourcehandler"
+
+  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreen_source_handler/handlerconfigdistributedhardware_fuzzer"
+
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "include/callback",
+    "${common_path}/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include/callback",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/componentmanager",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "configdistributedhardware_fuzzer.cpp" ]
+
+  deps = [
+    "${common_path}:distributed_screen_utils",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl:distributedhardwarefwksvr_impl",
+    "${interfaces_path}/innerkits/native_cpp/screen_source:distributed_screen_source_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"HandlerConfigDistributedHardwareFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  external_deps = [
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+    "samgr_standard:samgr_proxy",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = [ ":HandlerConfigDistributedHardwareFuzzTest" ]
+}
+###############################################################################
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "configdistributedhardware_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+
+#include "dscreen_source_handler.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void ConfigDistributedHardwareFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    std::string devId(reinterpret_cast<const char*>(data), size);
+    std::string dhId(reinterpret_cast<const char*>(data), size);
+    std::string key(reinterpret_cast<const char*>(data), size);
+    std::string value(reinterpret_cast<const char*>(data), size);
+
+    DScreenSourceHandler::GetInstance().ConfigDistributedHardware(devId, dhId, key, value);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::ConfigDistributedHardwareFuzzTest(data, size);
+    return 0;
+}
@@ -13,9 +13,9 @@
 * limitations under the License.
 */

-#ifndef DSCREEN_SOURCE_PROXY_FUZZER_H
-#define DSCREEN_SOURCE_PROXY_FUZZER_H
+#ifndef CONFIGDISTRIBUTEDHARDWARE_FUZZER_H
+#define CONFIGDISTRIBUTEDHARDWARE_FUZZER_H

-#define FUZZ_PROJECT_NAME "dscreen_source_proxy_fuzzer"
+#define FUZZ_PROJECT_NAME "configdistributedhardware_fuzzer"

 #endif
@@ -18,10 +18,10 @@ import(
    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")

 ##############################fuzztest##########################################
-ohos_fuzztest("DscreenSourceHandlerFuzzTest") {
+ohos_fuzztest("HandlerInitSourceFuzzTest") {
  module_out_path = "distributed_screen/dscreensourcehandler"

-  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreensourcehandler_fuzzer"
+  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreen_source_handler/handlerinitsource_fuzzer"

  include_dirs = [
    "//utils/system/safwk/native/include",
@@ -45,7 +45,7 @@ ohos_fuzztest("DscreenSourceHandlerFuzzTest") {
    "-fno-omit-frame-pointer",
  ]

-  sources = [ "dscreen_source_handler_fuzzer.cpp" ]
+  sources = [ "initsource_fuzzer.cpp" ]

  deps = [
    "${common_path}:distributed_screen_utils",
@@ -56,7 +56,7 @@ ohos_fuzztest("DscreenSourceHandlerFuzzTest") {

  defines = [
    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"DscreenSourceHandlerFuzzTest\"",
+    "DH_LOG_TAG=\"HandlerInitSourceFuzzTest\"",
    "LOG_DOMAIN=0xD004100",
  ]

@@ -71,6 +71,6 @@ ohos_fuzztest("DscreenSourceHandlerFuzzTest") {
 ###############################################################################
 group("fuzztest") {
  testonly = true
-  deps = [ ":DscreenSourceHandlerFuzzTest" ]
+  deps = [ ":HandlerInitSourceFuzzTest" ]
 }
 ###############################################################################
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "initsource_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+
+#include "dscreen_source_handler.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void InitSourceFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    std::string params(reinterpret_cast<const char*>(data), size);
+
+    DScreenSourceHandler::GetInstance().InitSource(params);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::InitSourceFuzzTest(data, size);
+    return 0;
+}
@@ -13,9 +13,9 @@
 * limitations under the License.
 */

-#ifndef DSCREEN_HANDLER_FUZZER_H
-#define DSCREEN_HANDLER_FUZZER_H
+#ifndef INTTSOURCE_FUZZER_H
+#define INTTSOURCE_FUZZER_H

-#define FUZZ_PROJECT_NAME "dscreen_handler_fuzzer"
+#define FUZZ_PROJECT_NAME "initsource_fuzzer"

 #endif
@@ -18,10 +18,10 @@ import(
    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")

 ##############################fuzztest##########################################
-ohos_fuzztest("DscreenSinkProxyFuzzTest") {
-  module_out_path = "distributed_screen/dscreensinkproxy"
+ohos_fuzztest("HandlerOnRemoteSourceSvrDiedFuzzTest") {
+  module_out_path = "distributed_screen/dscreensourcehandler"

-  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreensinkproxy_fuzzer"
+  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreen_source_handler/handleronremotesourcesvrdied_fuzzer"

  include_dirs = [
    "//utils/system/safwk/native/include",
@@ -30,8 +30,12 @@ ohos_fuzztest("DscreenSinkProxyFuzzTest") {

  include_dirs += [
    "include",
+    "include/callback",
    "${common_path}/include",
-    "${interfaces_path}/innerkits/native_cpp/screen_sink/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include/callback",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/componentmanager",
  ]

  cflags = [
@@ -41,17 +45,18 @@ ohos_fuzztest("DscreenSinkProxyFuzzTest") {
    "-fno-omit-frame-pointer",
  ]

-  sources = [ "dscreen_sink_proxy_fuzzer.cpp" ]
+  sources = [ "onremotesourcesvrdied_fuzzer.cpp" ]

  deps = [
    "${common_path}:distributed_screen_utils",
-    "${interfaces_path}/innerkits/native_cpp/screen_sink:distributed_screen_sink_sdk",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl:distributedhardwarefwksvr_impl",
+    "${interfaces_path}/innerkits/native_cpp/screen_source:distributed_screen_source_sdk",
    "//utils/native/base:utils",
  ]

  defines = [
    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"DscreenSinkProxyFuzzTest\"",
+    "DH_LOG_TAG=\"HandlerOnRemoteSourceSvrDiedFuzzTest\"",
    "LOG_DOMAIN=0xD004100",
  ]

@@ -66,6 +71,6 @@ ohos_fuzztest("DscreenSinkProxyFuzzTest") {
 ###############################################################################
 group("fuzztest") {
  testonly = true
-  deps = [ ":DscreenSinkProxyFuzzTest" ]
+  deps = [ ":HandlerOnRemoteSourceSvrDiedFuzzTest" ]
 }
 ###############################################################################
@@ -13,34 +13,38 @@
 * limitations under the License.
 */

-#include "screen_data_channel_fuzzer.h"
+#include "onremotesourcesvrdied_fuzzer.h"

 #include <cstddef>
 #include <cstdint>

-#include "screen_data_channel_impl.h"
-#include "screen_sink_trans.h"
-#include "screen_source_trans.h"
+#include "dscreen_source_handler.h"
+#include "if_system_ability_manager.h"
+#include "iservice_registry.h"

 namespace OHOS {
 namespace DistributedHardware {
-void ScreenDataChannelFuzzTest(const uint8_t* data, size_t size)
+void OnRemoteSourceSvrDiedFuzzTest(const uint8_t* data, size_t size)
 {
    if ((data == nullptr) || (size < sizeof(int32_t))) {
        return;
    }

-    std::string peerDevId(reinterpret_cast<const char*>(data), size);
-    std::shared_ptr<ScreenDataChannelImpl> screenDataChannelImpl = std::make_shared<ScreenDataChannelImpl>(peerDevId);
-    std::shared_ptr<IScreenChannelListener> listener = std::make_shared<ScreenSourceTrans>();
-    size_t capacity = size;
-    std::shared_ptr<DataBuffer> screenData = std::make_shared<DataBuffer>(capacity);
+    int32_t saId = *(reinterpret_cast<const int32_t*>(data));
+    sptr<ISystemAbilityManager> samgr =
+            SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+    if (samgr == nullptr) {
+        return;
+    }

-    screenDataChannelImpl->CreateSession(listener);
-    screenDataChannelImpl->OpenSession();
-    screenDataChannelImpl->SendData(screenData);
-    screenDataChannelImpl->CloseSession();
-    screenDataChannelImpl->ReleaseSession();
+    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(saId);
+    if (remoteObject == nullptr) {
+        return;
+    }
+
+    wptr<IRemoteObject> remote(remoteObject);
+
+    DScreenSourceHandler::GetInstance().OnRemoteSourceSvrDied(remote);
 }
 }
 }
@@ -49,7 +53,6 @@ void ScreenDataChannelFuzzTest(const uint8_t* data, size_t size)
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
    /* Run your code on data */
-    OHOS::DistributedHardware::ScreenDataChannelFuzzTest(data, size);
-    
+    OHOS::DistributedHardware::OnRemoteSourceSvrDiedFuzzTest(data, size);
    return 0;
 }
@@ -13,9 +13,9 @@
 * limitations under the License.
 */

-#ifndef DSCREEN_SINK_HANDLER_FUZZER_H
-#define DSCREEN_SINK_HANDLER_FUZZER_H
+#ifndef ONREMOTESOURCESVRDIED_FUZZER_H
+#define ONREMOTESOURCESVRDIED_FUZZER_H

-#define FUZZ_PROJECT_NAME "dscreen_sink_handler_fuzzer"
+#define FUZZ_PROJECT_NAME "onremotesourcesvrdied_fuzzer"

 #endif
@@ -0,0 +1,76 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import(
+    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("HandlerRegisterDistributedHardwareFuzzTest") {
+  module_out_path = "distributed_screen/dscreensourcehandler"
+
+  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreen_source_handler/handlerregisterdistributedhardware_fuzzer"
+
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "include/callback",
+    "${common_path}/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include/callback",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/componentmanager",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "registerdistributedhardware_fuzzer.cpp" ]
+
+  deps = [
+    "${common_path}:distributed_screen_utils",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl:distributedhardwarefwksvr_impl",
+    "${interfaces_path}/innerkits/native_cpp/screen_source:distributed_screen_source_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"HandlerRegisterDistributedHardwareFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  external_deps = [
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+    "samgr_standard:samgr_proxy",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = [ ":HandlerRegisterDistributedHardwareFuzzTest" ]
+}
+###############################################################################
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "registerdistributedhardware_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+
+#include "component_enable.h"
+#include "dscreen_source_handler.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void RegisterDistributedHardwareFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    std::string devId(reinterpret_cast<const char*>(data), size);
+    std::string dhId(reinterpret_cast<const char*>(data), size);
+    std::string version(reinterpret_cast<const char*>(data), size);
+    std::string attrs(reinterpret_cast<const char*>(data), size);
+    EnableParam param;
+    param.version = version;
+    param.attrs = attrs;
+    std::shared_ptr<RegisterCallback> callback = std::make_shared<ComponentEnable>();
+
+    DScreenSourceHandler::GetInstance().RegisterDistributedHardware(devId, dhId, param, callback);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::RegisterDistributedHardwareFuzzTest(data, size);
+    return 0;
+}
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef REGISTERDISTRIBUTEDHARDWARE_FUZZER_H
+#define REGISTERDISTRIBUTEDHARDWARE_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "registerdistributedhardware_fuzzer"
+
+#endif
@@ -0,0 +1,76 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import(
+    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("HandlerUnregisterDistributedHardwareFuzzTest") {
+  module_out_path = "distributed_screen/dscreensourcehandler"
+
+  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreen_source_handler/handlerunregisterdistributedhardware_fuzzer"
+
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "include/callback",
+    "${common_path}/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include/callback",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/componentmanager",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "unregisterdistributedhardware_fuzzer.cpp" ]
+
+  deps = [
+    "${common_path}:distributed_screen_utils",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl:distributedhardwarefwksvr_impl",
+    "${interfaces_path}/innerkits/native_cpp/screen_source:distributed_screen_source_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"HandlerUnregisterDistributedHardwareFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  external_deps = [
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+    "samgr_standard:samgr_proxy",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = [ ":HandlerUnregisterDistributedHardwareFuzzTest" ]
+}
+###############################################################################
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "unregisterdistributedhardware_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+
+#include "component_disable.h"
+#include "dscreen_source_handler.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void UnregisterDistributedHardwareFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    std::string devId(reinterpret_cast<const char*>(data), size);
+    std::string dhId(reinterpret_cast<const char*>(data), size);
+    std::shared_ptr<UnregisterCallback> uncallback = std::make_shared<ComponentDisable>();
+
+    DScreenSourceHandler::GetInstance().UnregisterDistributedHardware(devId, dhId, uncallback);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::UnregisterDistributedHardwareFuzzTest(data, size);
+    return 0;
+}
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef UNREGISTERDISTRIBUTEDHARDWARE_FUZZER_H
+#define UNREGISTERDISTRIBUTEDHARDWARE_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "unregisterdistributedhardware_fuzzer"
+
+#endif
@@ -0,0 +1,76 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import(
+    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("ProxyConfigDistributedHardwareFuzzTest") {
+  module_out_path = "distributed_screen/dscreensourceproxy"
+
+  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreen_source_proxy/proxyconfigdistributedhardware_fuzzer"
+
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "include/callback",
+    "${common_path}/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include/callback",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/componentmanager",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "configdistributedhardware_fuzzer.cpp" ]
+
+  deps = [
+    "${common_path}:distributed_screen_utils",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl:distributedhardwarefwksvr_impl",
+    "${interfaces_path}/innerkits/native_cpp/screen_source:distributed_screen_source_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"ProxyConfigDistributedHardwareFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  external_deps = [
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+    "samgr_standard:samgr_proxy",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = [ ":ProxyConfigDistributedHardwareFuzzTest" ]
+}
+###############################################################################
@@ -13,41 +13,28 @@
 * limitations under the License.
 */

-#include "dscreen_source_proxy_fuzzer.h"
+#include "configdistributedhardware_fuzzer.h"

 #include <cstddef>
 #include <cstdint>

 #include "dscreen_constants.h"
-#include "dscreen_source_callback.h"
 #include "dscreen_source_proxy.h"
 #include "if_system_ability_manager.h"
 #include "iservice_registry.h"

 namespace OHOS {
 namespace DistributedHardware {
-void DscreenSourceProxyHandlerFuzzTest(const uint8_t* data, size_t size)
+void ConfigDistributedHardwareFuzzTest(const uint8_t* data, size_t size)
 {
    if ((data == nullptr) || (size <= 0)) {
        return;
    }

-    std::string params(reinterpret_cast<const char*>(data), size);
-    std::string dhId(reinterpret_cast<const char*>(data), size);
    std::string devId(reinterpret_cast<const char*>(data), size);
-    std::string reqId(reinterpret_cast<const char*>(data), size);
+    std::string dhId(reinterpret_cast<const char*>(data), size);
    std::string key(reinterpret_cast<const char*>(data), size);
    std::string value(reinterpret_cast<const char*>(data), size);
-    int32_t eventCode = *(reinterpret_cast<const int32_t*>(data));
-    std::string eventContent(reinterpret_cast<const char*>(data), size);
-    std::string str(reinterpret_cast<const char*>(data), size);
-    EnableParam param;
-    param.version = str;
-    param.attrs = str;
-    sptr<IDScreenSourceCallback> callback = new DScreenSourceCallback();
-    if (callback == nullptr) {
-        return;
-    }

    sptr<ISystemAbilityManager> samgr =
            SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
@@ -62,12 +49,7 @@ void DscreenSourceProxyHandlerFuzzTest(const uint8_t* data, size_t size)

    std::shared_ptr<IDScreenSource> dscreenSourceProxy = std::make_shared<DScreenSourceProxy>(remoteObject);

-    dscreenSourceProxy->InitSource(params, callback);
-    dscreenSourceProxy->ReleaseSource();
-    dscreenSourceProxy->RegisterDistributedHardware(devId, dhId, param, reqId);
-    dscreenSourceProxy->UnregisterDistributedHardware(devId, dhId, reqId);
    dscreenSourceProxy->ConfigDistributedHardware(devId, dhId, key, value);
-    dscreenSourceProxy->DScreenNotify(devId, eventCode, eventContent);
 }
 }
 }
@@ -76,6 +58,6 @@ void DscreenSourceProxyHandlerFuzzTest(const uint8_t* data, size_t size)
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
    /* Run your code on data */
-    OHOS::DistributedHardware::DscreenSourceProxyHandlerFuzzTest(data, size);
+    OHOS::DistributedHardware::ConfigDistributedHardwareFuzzTest(data, size);
    return 0;
 }
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef CONFIGDISTRIBUTEDHARDWARE_FUZZER_H
+#define CONFIGDISTRIBUTEDHARDWARE_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "configdistributedhardware_fuzzer"
+
+#endif
@@ -18,10 +18,10 @@ import(
    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")

 ##############################fuzztest##########################################
-ohos_fuzztest("DscreenSinkHandlerFuzzTest") {
-  module_out_path = "distributed_screen/dscreensinkhandler"
+ohos_fuzztest("ProxyDScreenNotifyFuzzTest") {
+  module_out_path = "distributed_screen/dscreensourceproxy"

-  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreensinkhandler_fuzzer"
+  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreen_source_proxy/proxydscreennotify_fuzzer"

  include_dirs = [
    "//utils/system/safwk/native/include",
@@ -30,8 +30,12 @@ ohos_fuzztest("DscreenSinkHandlerFuzzTest") {

  include_dirs += [
    "include",
+    "include/callback",
    "${common_path}/include",
-    "${interfaces_path}/innerkits/native_cpp/screen_sink/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include/callback",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/componentmanager",
  ]

  cflags = [
@@ -41,17 +45,18 @@ ohos_fuzztest("DscreenSinkHandlerFuzzTest") {
    "-fno-omit-frame-pointer",
  ]

-  sources = [ "dscreen_sink_handler_fuzzer.cpp" ]
+  sources = [ "dscreennotify_fuzzer.cpp" ]

  deps = [
    "${common_path}:distributed_screen_utils",
-    "${interfaces_path}/innerkits/native_cpp/screen_sink:distributed_screen_sink_sdk",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl:distributedhardwarefwksvr_impl",
+    "${interfaces_path}/innerkits/native_cpp/screen_source:distributed_screen_source_sdk",
    "//utils/native/base:utils",
  ]

  defines = [
    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"DscreenSinkHandlerFuzzTest\"",
+    "DH_LOG_TAG=\"ProxyDScreenNotifyFuzzTest\"",
    "LOG_DOMAIN=0xD004100",
  ]

@@ -66,6 +71,6 @@ ohos_fuzztest("DscreenSinkHandlerFuzzTest") {
 ###############################################################################
 group("fuzztest") {
  testonly = true
-  deps = [ ":DscreenSinkHandlerFuzzTest" ]
+  deps = [ ":ProxyDScreenNotifyFuzzTest" ]
 }
 ###############################################################################
@@ -13,27 +13,24 @@
 * limitations under the License.
 */

-#include "dscreen_sink_proxy_fuzzer.h"
+#include "dscreennotify_fuzzer.h"

 #include <cstddef>
 #include <cstdint>

 #include "dscreen_constants.h"
-#include "dscreen_sink_proxy.h"
+#include "dscreen_source_proxy.h"
 #include "if_system_ability_manager.h"
 #include "iservice_registry.h"

 namespace OHOS {
 namespace DistributedHardware {
-void DscreenSinkProxyHandlerFuzzTest(const uint8_t* data, size_t size)
+void DScreenNotifyFuzzTest(const uint8_t* data, size_t size)
 {
-    if ((data == nullptr) || (size <= sizeof(int32_t))) {
+    if ((data == nullptr) || (size <= 0)) {
        return;
    }

-    std::string params(reinterpret_cast<const char*>(data), size);
-    std::string dhId(reinterpret_cast<const char*>(data), size);
-    std::string param(reinterpret_cast<const char*>(data), size);
    std::string devId(reinterpret_cast<const char*>(data), size);
    int32_t eventCode = *(reinterpret_cast<const int32_t*>(data));
    std::string eventContent(reinterpret_cast<const char*>(data), size);
@@ -44,18 +41,14 @@ void DscreenSinkProxyHandlerFuzzTest(const uint8_t* data, size_t size)
        return;
    }

-    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_SCREEN_SINK_SA_ID);
+    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_SCREEN_SOURCE_SA_ID);
    if (remoteObject == nullptr) {
        return;
    }

-    std::shared_ptr<DScreenSinkProxy> dscreenSinkProxy = std::make_shared<DScreenSinkProxy>(remoteObject);
+    std::shared_ptr<IDScreenSource> dscreenSourceProxy = std::make_shared<DScreenSourceProxy>(remoteObject);

-    dscreenSinkProxy->DScreenNotify(devId, eventCode, eventContent);
-    dscreenSinkProxy->InitSink(params);
-    dscreenSinkProxy->SubscribeLocalHardware(dhId, param);
-    dscreenSinkProxy->UnsubscribeLocalHardware(dhId);
-    dscreenSinkProxy->ReleaseSink();
+    dscreenSourceProxy->DScreenNotify(devId, eventCode, eventContent);
 }
 }
 }
@@ -64,7 +57,6 @@ void DscreenSinkProxyHandlerFuzzTest(const uint8_t* data, size_t size)
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
    /* Run your code on data */
-    OHOS::DistributedHardware::DscreenSinkProxyHandlerFuzzTest(data, size);
+    OHOS::DistributedHardware::DScreenNotifyFuzzTest(data, size);
    return 0;
-}
-
+}
@@ -13,9 +13,9 @@
 * limitations under the License.
 */

-#ifndef SCREEN_SINK_TRANS_FUZZER_H
-#define SCREEN_SINK_TRANS_FUZZER_H
+#ifndef DSCREENNOTIFY_FUZZER_H
+#define DSCREENNOTIFY_FUZZER_H

-#define FUZZ_PROJECT_NAME "screen_sink_trans_fuzzer"
+#define FUZZ_PROJECT_NAME "dscreennotify_fuzzer"

 #endif
@@ -18,10 +18,10 @@ import(
    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")

 ##############################fuzztest##########################################
-ohos_fuzztest("DscreenSourceProxyFuzzTest") {
+ohos_fuzztest("ProxyInitSourceFuzzTest") {
  module_out_path = "distributed_screen/dscreensourceproxy"

-  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreensourceproxy_fuzzer"
+  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreen_source_proxy/proxyinitsource_fuzzer"

  include_dirs = [
    "//utils/system/safwk/native/include",
@@ -45,7 +45,7 @@ ohos_fuzztest("DscreenSourceProxyFuzzTest") {
    "-fno-omit-frame-pointer",
  ]

-  sources = [ "dscreen_source_proxy_fuzzer.cpp" ]
+  sources = [ "initsource_fuzzer.cpp" ]

  deps = [
    "${common_path}:distributed_screen_utils",
@@ -56,7 +56,7 @@ ohos_fuzztest("DscreenSourceProxyFuzzTest") {

  defines = [
    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"DscreenSourceProxyFuzzTest\"",
+    "DH_LOG_TAG=\"ProxyInitSourceFuzzTest\"",
    "LOG_DOMAIN=0xD004100",
  ]

@@ -71,6 +71,6 @@ ohos_fuzztest("DscreenSourceProxyFuzzTest") {
 ###############################################################################
 group("fuzztest") {
  testonly = true
-  deps = [ ":DscreenSourceProxyFuzzTest" ]
+  deps = [ ":ProxyInitSourceFuzzTest" ]
 }
 ###############################################################################
@@ -13,37 +13,46 @@
 * limitations under the License.
 */

-#include "dscreen_sink_handler_fuzzer.h"
+#include "initsource_fuzzer.h"

 #include <cstddef>
 #include <cstdint>

 #include "dscreen_constants.h"
-#include "dscreen_sink_handler.h"
+#include "dscreen_source_callback.h"
+#include "dscreen_source_proxy.h"
 #include "if_system_ability_manager.h"
 #include "iservice_registry.h"

 namespace OHOS {
 namespace DistributedHardware {
-void DscreenSinkHandlerFuzzTest(const uint8_t* data, size_t size)
+void InitSourceFuzzTest(const uint8_t* data, size_t size)
 {
    if ((data == nullptr) || (size <= 0)) {
        return;
    }

    std::string params(reinterpret_cast<const char*>(data), size);
-    std::string dhId(reinterpret_cast<const char*>(data), size);
-    std::string param(reinterpret_cast<const char*>(data), size);
+
+    sptr<IDScreenSourceCallback> callback = new DScreenSourceCallback();
+    if (callback == nullptr) {
+        return;
+    }

    sptr<ISystemAbilityManager> samgr =
            SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
-    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_SCREEN_SINK_SA_ID);
-    wptr<IRemoteObject> remote (remoteObject);
-    DScreenSinkHandler::GetInstance().InitSink(params);
-    DScreenSinkHandler::GetInstance().SubscribeLocalHardware(dhId, param);
-    DScreenSinkHandler::GetInstance().UnsubscribeLocalHardware(dhId);
-    DScreenSinkHandler::GetInstance().ReleaseSink();
-    DScreenSinkHandler::GetInstance().OnRemoteSinkSvrDied(remote);
+    if (samgr == nullptr) {
+        return;
+    }
+
+    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_SCREEN_SOURCE_SA_ID);
+    if (remoteObject == nullptr) {
+        return;
+    }
+
+    std::shared_ptr<IDScreenSource> dscreenSourceProxy = std::make_shared<DScreenSourceProxy>(remoteObject);
+
+    dscreenSourceProxy->InitSource(params, callback);
 }
 }
 }
@@ -52,7 +61,6 @@ void DscreenSinkHandlerFuzzTest(const uint8_t* data, size_t size)
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
    /* Run your code on data */
-    OHOS::DistributedHardware::DscreenSinkHandlerFuzzTest(data, size);
+    OHOS::DistributedHardware::InitSourceFuzzTest(data, size);
    return 0;
-}
-
+}
@@ -13,9 +13,9 @@
 * limitations under the License.
 */

-#ifndef DCREEN_SINK_PROXY_FUZZER_H
-#define DCREEN_SINK_PROXY_FUZZER_H
+#ifndef INITSOURCE_FUZZER_H
+#define INITSOURCE_FUZZER_H

-#define FUZZ_PROJECT_NAME "dscreen_sink_proxy_fuzzer"
+#define FUZZ_PROJECT_NAME "initsource_fuzzer"

 #endif
@@ -0,0 +1,76 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import(
+    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("ProxyRegisterDistributedHardwareFuzzTest") {
+  module_out_path = "distributed_screen/dscreensourceproxy"
+
+  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreen_source_proxy/proxyregisterdistributedhardware_fuzzer"
+
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "include/callback",
+    "${common_path}/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include/callback",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/componentmanager",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "registerdistributedhardware_fuzzer.cpp" ]
+
+  deps = [
+    "${common_path}:distributed_screen_utils",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl:distributedhardwarefwksvr_impl",
+    "${interfaces_path}/innerkits/native_cpp/screen_source:distributed_screen_source_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"ProxyRegisterDistributedHardwareFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  external_deps = [
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+    "samgr_standard:samgr_proxy",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = [ ":ProxyRegisterDistributedHardwareFuzzTest" ]
+}
+###############################################################################
@@ -13,49 +13,48 @@
 * limitations under the License.
 */

-#include "dscreen_source_handler_fuzzer.h"
+#include "registerdistributedhardware_fuzzer.h"

 #include <cstddef>
 #include <cstdint>

-#include "component_disable.h"
-#include "component_enable.h"
 #include "dscreen_constants.h"
-#include "dscreen_source_handler.h"
+#include "dscreen_source_callback.h"
+#include "dscreen_source_proxy.h"
 #include "if_system_ability_manager.h"
 #include "iservice_registry.h"

 namespace OHOS {
 namespace DistributedHardware {
-void DscreenSourceHandlerFuzzTest(const uint8_t* data, size_t size)
+void RegisterDistributedHardwareFuzzTest(const uint8_t* data, size_t size)
 {
    if ((data == nullptr) || (size <= 0)) {
        return;
    }

-    std::string params(reinterpret_cast<const char*>(data), size);
    std::string devId(reinterpret_cast<const char*>(data), size);
    std::string dhId(reinterpret_cast<const char*>(data), size);
-    std::string key(reinterpret_cast<const char*>(data), size);
-    std::string value(reinterpret_cast<const char*>(data), size);
-    std::string str(reinterpret_cast<const char*>(data), size);
+    std::string reqId(reinterpret_cast<const char*>(data), size);
+    std::string version(reinterpret_cast<const char*>(data), size);
+    std::string attrs(reinterpret_cast<const char*>(data), size);
    EnableParam param;
-    param.version = str;
-    param.attrs = str;
-    std::shared_ptr<RegisterCallback> callback = std::make_shared<ComponentEnable>();
-    std::shared_ptr<UnregisterCallback> uncallback = std::make_shared<ComponentDisable>();
+    param.version = version;
+    param.attrs = attrs;

    sptr<ISystemAbilityManager> samgr =
            SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
-    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_SCREEN_SOURCE_SA_ID);
-    wptr<IRemoteObject> remote (remoteObject);
+    if (samgr == nullptr) {
+        return;
+    }

-    DScreenSourceHandler::GetInstance().InitSource(params);
-    DScreenSourceHandler::GetInstance().RegisterDistributedHardware(devId, dhId, param, callback);
-    DScreenSourceHandler::GetInstance().ConfigDistributedHardware(devId, dhId, key, value);
-    DScreenSourceHandler::GetInstance().UnregisterDistributedHardware(devId, dhId, uncallback);
-    DScreenSourceHandler::GetInstance().ReleaseSource();
-    DScreenSourceHandler::GetInstance().OnRemoteSourceSvrDied(remote);
+    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_SCREEN_SOURCE_SA_ID);
+    if (remoteObject == nullptr) {
+        return;
+    }
+
+    std::shared_ptr<IDScreenSource> dscreenSourceProxy = std::make_shared<DScreenSourceProxy>(remoteObject);
+
+    dscreenSourceProxy->RegisterDistributedHardware(devId, dhId, param, reqId);
 }
 }
 }
@@ -64,6 +63,6 @@ void DscreenSourceHandlerFuzzTest(const uint8_t* data, size_t size)
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
    /* Run your code on data */
-    OHOS::DistributedHardware::DscreenSourceHandlerFuzzTest(data, size);
+    OHOS::DistributedHardware::RegisterDistributedHardwareFuzzTest(data, size);
    return 0;
 }
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef REGISTERDISTRIBUTEDHARDWARE_FUZZER_H
+#define REGISTERDISTRIBUTEDHARDWARE_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "registerdistributedhardware_fuzzer"
+
+#endif
@@ -0,0 +1,76 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import(
+    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("ProxyUnregisterDistributedHardwareFuzzTest") {
+  module_out_path = "distributed_screen/dscreensourceproxy"
+
+  fuzz_config_file = "${interfaces_path}/innerkits/native_cpp/test/fuzztest/dscreen_source_proxy/proxyunregisterdistributedhardware_fuzzer"
+
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "include/callback",
+    "${common_path}/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include",
+    "${interfaces_path}/innerkits/native_cpp/screen_source/include/callback",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/componentmanager",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "unregisterdistributedhardware_fuzzer.cpp" ]
+
+  deps = [
+    "${common_path}:distributed_screen_utils",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl:distributedhardwarefwksvr_impl",
+    "${interfaces_path}/innerkits/native_cpp/screen_source:distributed_screen_source_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"ProxyUnregisterDistributedHardwareFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  external_deps = [
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+    "samgr_standard:samgr_proxy",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = [ ":ProxyUnregisterDistributedHardwareFuzzTest" ]
+}
+###############################################################################
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "unregisterdistributedhardware_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+
+#include "dscreen_constants.h"
+#include "dscreen_source_callback.h"
+#include "dscreen_source_proxy.h"
+#include "if_system_ability_manager.h"
+#include "iservice_registry.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void UnregisterDistributedHardwareFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    std::string dhId(reinterpret_cast<const char*>(data), size);
+    std::string devId(reinterpret_cast<const char*>(data), size);
+    std::string reqId(reinterpret_cast<const char*>(data), size);
+
+    sptr<ISystemAbilityManager> samgr =
+            SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+    if (samgr == nullptr) {
+        return;
+    }
+
+    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_SCREEN_SOURCE_SA_ID);
+    if (remoteObject == nullptr) {
+        return;
+    }
+
+    std::shared_ptr<IDScreenSource> dscreenSourceProxy = std::make_shared<DScreenSourceProxy>(remoteObject);
+
+    dscreenSourceProxy->UnregisterDistributedHardware(devId, dhId, reqId);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::UnregisterDistributedHardwareFuzzTest(data, size);
+    return 0;
+}
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef UNREGISTERDISTRIBUTEDHARDWARE_FUZZER_H
+#define UNREGISTERDISTRIBUTEDHARDWARE_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "unregisterdistributedhardware_fuzzer"
+
+#endif
@@ -14,5 +14,9 @@
 group("fuzztest") {
  testonly = true

-  deps = [ "dscreenhandler_fuzzer:fuzztest" ]
+  deps = [
+    "pluginhardware_fuzzer:fuzztest",
+    "registerpluginlistener_fuzzer:fuzztest",
+    "unpluginhardware_fuzzer:fuzztest",
+  ]
 }
@@ -18,10 +18,10 @@ import(
    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")

 ##############################fuzztest##########################################
-ohos_fuzztest("DscreenHandlerFuzzTest") {
+ohos_fuzztest("PluginHardwareFuzzTest") {
  module_out_path = "distributed_screen/dscreenhandler"

-  fuzz_config_file = "${distributedscreen_path}/screenhandler/test/fuzztest/dscreenhandler_fuzzer"
+  fuzz_config_file = "${distributedscreen_path}/screenhandler/test/fuzztest/pluginhardware_fuzzer"

  include_dirs = [
    "//third_party/json/include",
@@ -45,7 +45,7 @@ ohos_fuzztest("DscreenHandlerFuzzTest") {
    "-fno-omit-frame-pointer",
  ]

-  sources = [ "dscreen_handler_fuzzer.cpp" ]
+  sources = [ "pluginhardware_fuzzer.cpp" ]

  deps = [
    "${common_path}:distributed_screen_utils",
@@ -60,7 +60,7 @@ ohos_fuzztest("DscreenHandlerFuzzTest") {

  defines = [
    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"DscreenHandlerFuzzTest\"",
+    "DH_LOG_TAG=\"PluginHardwareFuzzTest\"",
    "LOG_DOMAIN=0xD004100",
  ]

@@ -71,6 +71,6 @@ ohos_fuzztest("DscreenHandlerFuzzTest") {
 group("fuzztest") {
  testonly = true
  deps = []
-  deps += [ ":DscreenHandlerFuzzTest" ]
+  deps += [ ":PluginHardwareFuzzTest" ]
 }
 ###############################################################################
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "pluginhardware_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+
+#include "dscreen_handler.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void PluginHardwareFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    std::string dhId(reinterpret_cast<const char*>(data), size);
+    std::string attr(reinterpret_cast<const char*>(data), size);
+
+    DScreenHandler::GetInstance().PluginHardware(dhId, attr);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::PluginHardwareFuzzTest(data, size);
+    return 0;
+}
+
@@ -13,9 +13,9 @@
 * limitations under the License.
 */

-#ifndef SCREEN_DATA_CHANNEL_FUZZER_H
-#define SCREEN_DATA_CHANNEL_FUZZER_H
+#ifndef PLUGINHARDWARE_FUZZ_H
+#define PLUGINHARDWARE_FUZZ_H

-#define FUZZ_PROJECT_NAME "screen_data_channel_fuzzer"
+#define FUZZ_PROJECT_NAME "pluginhardware_fuzzer"

 #endif
@@ -22,4 +22,4 @@
    <!-- memory usage limit in Mb -->
    <rss_limit_mb>4096</rss_limit_mb>
  </fuzztest>
-</fuzz_config>
+</fuzz_config>
@@ -0,0 +1,76 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import(
+    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("RegisterPluginListenerFuzzTest") {
+  module_out_path = "distributed_screen/dscreenhandler"
+
+  fuzz_config_file = "${distributedscreen_path}/screenhandler/test/fuzztest/registerpluginlistener_fuzzer"
+
+  include_dirs = [
+    "//third_party/json/include",
+    "${windowmanager_path}/interfaces/innerkits/dm",
+    "${mediastandard_path}/interfaces/innerkits/native/media/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "${common_path}/include",
+    "${distributedscreen_path}/screenhandler/include",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/localhardwaremanager",
+    "//foundation/distributedhardware/distributed_hardware_fwk/common/utils/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "registerpluginlistener_fuzzer.cpp" ]
+
+  deps = [
+    "${common_path}:distributed_screen_utils",
+    "${distributedscreen_path}/screenhandler:distributed_screen_handler",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl:distributedhardwarefwksvr_impl",
+    "${mediastandard_path}/interfaces/inner_api/native:media_client",
+    "${windowmanager_path}/dm:libdm",
+    "//foundation/distributedschedule/samgr/interfaces/innerkits/samgr_proxy:samgr_proxy",
+    "//foundation/graphic/graphic_2d/rosen/modules/render_service_client:librender_service_client",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"RegisterPluginListenerFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  external_deps = [ "hiviewdfx_hilog_native:libhilog" ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":RegisterPluginListenerFuzzTest" ]
+}
+###############################################################################
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+FUZZ
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
@@ -13,21 +13,18 @@
 * limitations under the License.
 */

-#include "dscreen_handler_fuzzer.h"
+#include "registerpluginlistener_fuzzer.h"

 #include <cstddef>
 #include <cstdint>
-#include <iostream>

 #include "dscreen_handler.h"
 #include "device_type.h"
-#include "ihardware_handler.h"
-#include "local_hardware_manager.h"
 #include "plugin_listener_impl.h"

 namespace OHOS {
 namespace DistributedHardware {
-void DscreenHandlerFuzzTest(const uint8_t* data, size_t size)
+void RegisterPluginListenerFuzzTest(const uint8_t* data, size_t size)
 {
    if ((data == nullptr) || (size <= 0)) {
        return;
@@ -35,18 +32,8 @@ void DscreenHandlerFuzzTest(const uint8_t* data, size_t size)

    DHType dhType = DHType::DISPLAY;
    std::shared_ptr<PluginListener> listener = std::make_shared<PluginListenerImpl>(dhType);
-    std::string dhId(reinterpret_cast<const char*>(data), size);
-    std::string attr(reinterpret_cast<const char*>(data), size);

-    DScreenHandler::GetInstance().Initialize();
-    DScreenHandler::GetInstance().Query();
-    DScreenHandler::GetInstance().QueryExtraInfo();
-    DScreenHandler::GetInstance().IsSupportPlugin();
    DScreenHandler::GetInstance().RegisterPluginListener(listener);
-    DScreenHandler::GetInstance().PluginHardware(dhId, attr);
-    DScreenHandler::GetInstance().UnPluginHardware(dhId);
-    DScreenHandler::GetInstance().UnRegisterPluginListener();
-    DScreenHandler::GetInstance().QueryCodecInfo();
 }
 }
 }
@@ -55,7 +42,7 @@ void DscreenHandlerFuzzTest(const uint8_t* data, size_t size)
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
    /* Run your code on data */
-    OHOS::DistributedHardware::DscreenHandlerFuzzTest(data, size);
+    OHOS::DistributedHardware::RegisterPluginListenerFuzzTest(data, size);
    return 0;
 }

@@ -13,9 +13,9 @@
 * limitations under the License.
 */

-#ifndef DSCREEN_SOURCE_HANDLER_FUZZER_H
-#define DSCREEN_SOURCE_HANDLER_FUZZER_H
+#ifndef REGISTERPLUGINLISTENER_FUZZER_H
+#define REGISTERPLUGINLISTENER_FUZZER_H

-#define FUZZ_PROJECT_NAME "dscreen_source_handler_fuzzer"
+#define FUZZ_PROJECT_NAME "registerpluginlistener_fuzzer"

 #endif
@@ -0,0 +1,76 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import(
+    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("UnPluginHardwareFuzzTest") {
+  module_out_path = "distributed_screen/dscreenhandler"
+
+  fuzz_config_file = "${distributedscreen_path}/screenhandler/test/fuzztest/unpluginhardware_fuzzer"
+
+  include_dirs = [
+    "//third_party/json/include",
+    "${windowmanager_path}/interfaces/innerkits/dm",
+    "${mediastandard_path}/interfaces/innerkits/native/media/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "${common_path}/include",
+    "${distributedscreen_path}/screenhandler/include",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/localhardwaremanager",
+    "//foundation/distributedhardware/distributed_hardware_fwk/common/utils/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "unpluginhardware_fuzzer.cpp" ]
+
+  deps = [
+    "${common_path}:distributed_screen_utils",
+    "${distributedscreen_path}/screenhandler:distributed_screen_handler",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl:distributedhardwarefwksvr_impl",
+    "${mediastandard_path}/interfaces/inner_api/native:media_client",
+    "${windowmanager_path}/dm:libdm",
+    "//foundation/distributedschedule/samgr/interfaces/innerkits/samgr_proxy:samgr_proxy",
+    "//foundation/graphic/graphic_2d/rosen/modules/render_service_client:librender_service_client",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"UnPluginHardwareFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  external_deps = [ "hiviewdfx_hilog_native:libhilog" ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":UnPluginHardwareFuzzTest" ]
+}
+###############################################################################
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+FUZZ
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "unpluginhardware_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+
+#include "dscreen_handler.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void UnPluginHardwareFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    std::string dhId(reinterpret_cast<const char*>(data), size);
+
+    DScreenHandler::GetInstance().UnPluginHardware(dhId);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::UnPluginHardwareFuzzTest(data, size);
+    return 0;
+}
+
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef UNPLUGINHARDWARE_FUZZER_H
+#define UNPLUGINHARDWARE_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "unpluginhardware_fuzzer"
+
+#endif
@@ -16,6 +16,7 @@
 #include "screen_client_window_adapter.h"

 #include "rs_surface_node.h"
+#include "transaction/rs_interfaces.h"
 #include "window_option.h"
 #include "wm_common.h"

@@ -72,6 +73,7 @@ sptr<Surface> ScreenClientWindowAdapter::CreateWindow(std::shared_ptr<WindowProp
        DHLOGE("surface is nullptr");
        return nullptr;
    }
+    Rosen::RSTransactionProxy::GetInstance()->FlushImplicitTransaction();
    std::shared_ptr<Rosen::IInputEventConsumer> listener =
        std::make_shared<ScreenClientInputEventListener>(ScreenClientInputEventListener());
    window->SetInputEventConsumer(listener);
@@ -16,7 +16,6 @@ import(
    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")

 ohos_executable("distributedScreenTest") {
-  install_enable = false
  include_dirs = [
    "${services_path}/common/utils/include",
    "${interfaces_path}/innerkits/native_cpp/screen_sink/include",
@@ -1,24 +0,0 @@
-# Copyright (c) 2022 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-group("fuzztest") {
-  testonly = true
-
-  deps = [
-    "screendatachannel_fuzzer:fuzztest",
-    "screensinkprocessor_fuzzer:fuzztest",
-    "screensinktrans_fuzzer:fuzztest",
-    "screensourceprocessor_fuzzer:fuzztest",
-    "screensourcetrans_fuzzer:fuzztest",
-  ]
-}
@@ -1,84 +0,0 @@
-# Copyright (c) 2022 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#####################hydra-fuzz###################
-import("//build/config/features.gni")
-import("//build/test.gni")
-import(
-    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
-
-##############################fuzztest##########################################
-ohos_fuzztest("ScreenDataChannelFuzzTest") {
-  module_out_path = "distributed_screen/screendatachannel"
-
-  fuzz_config_file =
-      "${services_path}/screentransport/test/fuzztest/screendatachannel_fuzzer"
-
-  include_dirs = [
-    "//third_party/json/include",
-    "//foundation/graphic/graphic_2d/interfaces/innerkits/surface",
-    "${fwk_common_path}/utils/include",
-  ]
-
-  include_dirs += [
-    "./include",
-    "${services_path}/screentransport/test/unittest/screentranstestutils/include",
-    "${common_path}/include",
-    "${services_path}/common/databuffer/include",
-    "${services_path}/common/screen_channel/include",
-    "${services_path}/common/utils/include",
-    "${services_path}/screentransport/screensinkprocessor/include",
-    "${services_path}/screentransport/screensinktrans/include",
-    "${services_path}/screentransport/screensourcetrans/include",
-    "${services_path}/screentransport/screendatachannel/include",
-    "${services_path}/screentransport/screensourceprocessor/include",
-    "${services_path}/screentransport/screensourceprocessor/encoder/include",
-    "${services_path}/softbusadapter/include",
-  ]
-
-  cflags = [
-    "-g",
-    "-O0",
-    "-Wno-unused-variable",
-    "-fno-omit-frame-pointer",
-  ]
-
-  sources = [ "screen_data_channel_fuzzer.cpp" ]
-
-  deps = [
-    "${fwk_utils_path}:distributedhardwareutils",
-    "${services_path}/screentransport/screensinktrans:distributed_screen_sinktrans",
-    "${services_path}/screentransport/screensourcetrans:distributed_screen_sourcetrans",
-    "//foundation/graphic/graphic_2d/frameworks/surface:surface",
-    "//utils/native/base:utils",
-  ]
-
-  defines = [
-    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"ScreenDataChannelFuzzTest\"",
-    "LOG_DOMAIN=0xD004100",
-  ]
-
-  external_deps = [
-    "dsoftbus:softbus_client",
-    "hiviewdfx_hilog_native:libhilog",
-    "multimedia_media_standard:media_client",
-  ]
-}
-
-###############################################################################
-group("fuzztest") {
-  testonly = true
-  deps = [ ":ScreenDataChannelFuzzTest" ]
-}
-###############################################################################
@@ -1,82 +0,0 @@
-# Copyright (c) 2022 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#####################hydra-fuzz###################
-import("//build/config/features.gni")
-import("//build/test.gni")
-import(
-    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
-
-##############################fuzztest##########################################
-ohos_fuzztest("ScreenSinkProcessorFuzzTest") {
-  module_out_path = "distributed_screen/screensinkprocessor"
-
-  fuzz_config_file = "${services_path}/screentransport/test/fuzztest/screensinkprocessor_fuzzer"
-
-  include_dirs = [
-    "//third_party/json/include",
-    "//foundation/graphic/graphic_2d/interfaces/innerkits/surface",
-    "${fwk_common_path}/utils/include",
-  ]
-
-  include_dirs += [
-    "./include",
-    "${services_path}/screentransport/test/unittest/screentranstestutils/include",
-    "${common_path}/include",
-    "${services_path}/common/databuffer/include",
-    "${services_path}/common/screen_channel/include",
-    "${services_path}/common/utils/include",
-    "${services_path}/screentransport/screendatachannel/include",
-    "${services_path}/screentransport/screensourcetrans/include",
-    "${services_path}/screentransport/screensinkprocessor/include",
-    "${services_path}/screentransport/screensinktrans/include",
-    "${services_path}/screentransport/screensinkprocessor/include",
-    "${services_path}/screentransport/screensinkprocessor/decoder/include",
-    "${services_path}/softbusadapter/include",
-  ]
-
-  cflags = [
-    "-g",
-    "-O0",
-    "-Wno-unused-variable",
-    "-fno-omit-frame-pointer",
-  ]
-
-  sources = [ "screen_sink_processor_fuzzer.cpp" ]
-
-  deps = [
-    "${fwk_utils_path}:distributedhardwareutils",
-    "${services_path}/screentransport/screensinktrans:distributed_screen_sinktrans",
-    "//foundation/graphic/graphic_2d/frameworks/surface:surface",
-    "//utils/native/base:utils",
-  ]
-
-  external_deps = [
-    "dsoftbus:softbus_client",
-    "hiviewdfx_hilog_native:libhilog",
-    "multimedia_media_standard:media_client",
-  ]
-
-  defines = [
-    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"ScreenSinkProcessorFuzzTest\"",
-    "LOG_DOMAIN=0xD004100",
-  ]
-}
-
-###############################################################################
-group("fuzztest") {
-  testonly = true
-  deps = [ ":ScreenSinkProcessorFuzzTest" ]
-}
-###############################################################################
@@ -1,65 +0,0 @@
-/*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "screen_sink_processor_fuzzer.h"
-
-#include <cstddef>
-#include <cstdint>
-#include <string>
-
-#include "image_sink_processor.h"
-#include "screen_sink_trans.h"
-
-namespace OHOS {
-namespace DistributedHardware {
-void ScreenSinkProcessorFuzzTest(const uint8_t* data, size_t size)
-{
-    if ((data == nullptr) || (size <= 0)) {
-        return;
-    }
-
-    std::shared_ptr<ImageSinkProcessor> imageSinkProcessor = std::make_shared<ImageSinkProcessor>();
-    std::shared_ptr<VideoParam> param = std::make_shared<VideoParam>();
-    uint32_t screenWidth = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t screenHeight = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t videoWidth = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t videoHeight = *(reinterpret_cast<const uint32_t*>(data));
-    param->SetScreenWidth(screenWidth);
-    param->SetScreenHeight(screenHeight);
-    param->SetVideoWidth(videoWidth);
-    param->SetScreenHeight(videoHeight);
-    std::shared_ptr<IImageSinkProcessorListener> imageListener = std::make_shared<ScreenSinkTrans>();
-    std::string name(reinterpret_cast<const char*>(data), size);
-    sptr<Surface> surface = Surface::CreateSurfaceAsConsumer(name);
-    size_t capacity = size;
-    std::shared_ptr<DataBuffer> screenData = std::make_shared<DataBuffer>(capacity);
-
-    imageSinkProcessor->SetImageSurface(surface);
-    imageSinkProcessor->ConfigureImageProcessor(*param, *param, imageListener);
-    imageSinkProcessor->ProcessImage(screenData);
-    imageSinkProcessor->StartImageProcessor();
-    imageSinkProcessor->StopImageProcessor();
-    imageSinkProcessor->ReleaseImageProcessor();
-}
-}
-}
-
-/* Fuzzer entry point */
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
-{
-    /* Run your code on data */
-    OHOS::DistributedHardware::ScreenSinkProcessorFuzzTest(data, size);
-    return 0;
-}
@@ -1,21 +0,0 @@
-/*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef SCREEN_SINK_PROCESSOR_FUZZER_H
-#define SCREEN_SINK_PROCESSOR_FUZZER_H
-
-#define FUZZ_PROJECT_NAME "screen_sink_processor_fuzzer"
-
-#endif
@@ -1,84 +0,0 @@
-# Copyright (c) 2022 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#####################hydra-fuzz###################
-import("//build/config/features.gni")
-import("//build/test.gni")
-import(
-    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
-
-##############################fuzztest##########################################
-ohos_fuzztest("ScreenSinkTransFuzzTest") {
-  module_out_path = "distributed_screen/screensinktrans"
-
-  fuzz_config_file =
-      "${services_path}/screentransport/test/fuzztest/screensinktrans_fuzzer"
-
-  include_dirs = [
-    "//third_party/json/include",
-    "//foundation/graphic/graphic_2d/interfaces/innerkits/surface",
-    "${fwk_common_path}/utils/include",
-  ]
-
-  include_dirs += [
-    "./include",
-    "${services_path}/screentransport/test/unittest/screentranstestutils/include",
-    "${common_path}/include",
-    "${services_path}/common/databuffer/include",
-    "${services_path}/common/screen_channel/include",
-    "${services_path}/common/utils/include",
-    "${services_path}/screentransport/screendatachannel/include",
-    "${services_path}/screentransport/screensourcetrans/include",
-    "${services_path}/screentransport/screensinktrans/include",
-    "${services_path}/screentransport/screensinkprocessor/include",
-    "${services_path}/screentransport/screensinkprocessor/decoder/include",
-    "${services_path}/softbusadapter/include",
-    "${services_path}/screenservice/sinkservice/screenregionmgr/include",
-  ]
-
-  cflags = [
-    "-g",
-    "-O0",
-    "-Wno-unused-variable",
-    "-fno-omit-frame-pointer",
-  ]
-
-  sources = [ "screen_sink_trans_fuzzer.cpp" ]
-
-  deps = [
-    "${fwk_utils_path}:distributedhardwareutils",
-    "${services_path}/screenservice/sinkservice:distributed_screen_sink",
-    "${services_path}/screentransport/screensinktrans:distributed_screen_sinktrans",
-    "//foundation/graphic/graphic_2d/frameworks/surface:surface",
-    "//utils/native/base:utils",
-  ]
-
-  defines = [
-    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"ScreenSinkTransFuzzTest\"",
-    "LOG_DOMAIN=0xD004100",
-  ]
-
-  external_deps = [
-    "dsoftbus:softbus_client",
-    "hiviewdfx_hilog_native:libhilog",
-    "multimedia_media_standard:media_client",
-  ]
-}
-
-###############################################################################
-group("fuzztest") {
-  testonly = true
-  deps = [ ":ScreenSinkTransFuzzTest" ]
-}
-###############################################################################
@@ -1,69 +0,0 @@
-/*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "screen_sink_trans_fuzzer.h"
-
-#include <cstddef>
-#include <cstdint>
-#include <surface.h>
-
-#include "screenregion.h"
-#include "screen_sink_trans.h"
-#include "screentrans_test_utils.h"
-
-namespace OHOS {
-namespace DistributedHardware {
-void ScreenSinkTransFuzzTest(const uint8_t* data, size_t size)
-{
-    if ((data == nullptr) || (size <= 0)) {
-        return;
-    }
-
-    std::shared_ptr<ScreenSinkTrans> screenSinkTrans = std::make_shared<ScreenSinkTrans>();
-    std::shared_ptr<VideoParam> param = std::make_shared<VideoParam>();
-    uint32_t screenWidth = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t screenHeight = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t videoWidth = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t videoHeight = *(reinterpret_cast<const uint32_t*>(data));
-    param->SetScreenWidth(screenWidth);
-    param->SetScreenHeight(screenHeight);
-    param->SetVideoWidth(videoWidth);
-    param->SetScreenHeight(videoHeight);
-    std::string peerDevId(reinterpret_cast<const char*>(data), size);
-    std::string remoteDevId(reinterpret_cast<const char*>(data), size);
-    uint64_t screenId = *(reinterpret_cast<const uint64_t*>(data));
-    uint64_t displayId = *(reinterpret_cast<const uint64_t*>(data));
-    std::shared_ptr<IScreenSinkTransCallback> callBack =
-        std::make_shared<ScreenRegion>(remoteDevId, screenId, displayId);
-    std::string name(reinterpret_cast<const char*>(data), size);
-    sptr<Surface> surface = Surface::CreateSurfaceAsConsumer(name);
-
-    screenSinkTrans->SetUp(*param, *param, peerDevId);
-    screenSinkTrans->SetImageSurface(surface);
-    screenSinkTrans->Start();
-    screenSinkTrans->RegisterStateCallback(callBack);
-    screenSinkTrans->Stop();
-    screenSinkTrans->Release();
-}
-}
-}
-
-/* Fuzzer entry point */
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
-{
-    /* Run your code on data */
-    OHOS::DistributedHardware::ScreenSinkTransFuzzTest(data, size);
-    return 0;
-}
@@ -1,83 +0,0 @@
-# Copyright (c) 2022 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#####################hydra-fuzz###################
-import("//build/config/features.gni")
-import("//build/test.gni")
-import(
-    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
-
-##############################fuzztest##########################################
-ohos_fuzztest("ScreenSourceProcessorFuzzTest") {
-  module_out_path = "distributed_screen/screensourceprocessor"
-
-  fuzz_config_file = "${services_path}/screentransport/test/fuzztest/screensourceprocessor_fuzzer"
-
-  include_dirs = [
-    "//third_party/json/include",
-    "//foundation/graphic/graphic_2d/interfaces/innerkits/surface",
-    "${fwk_common_path}/utils/include",
-    "${fwk_utils_path}/include/",
-  ]
-
-  include_dirs += [
-    "./include",
-    "${services_path}/screentransport/test/unittest/screentranstestutils/include",
-    "${common_path}/include",
-    "${services_path}/common/databuffer/include",
-    "${services_path}/common/screen_channel/include",
-    "${services_path}/common/utils/include",
-    "${services_path}/screentransport/test/unittest/screensourcetrans",
-    "${services_path}/screentransport/screensourcetrans/include",
-    "${services_path}/screentransport/screendatachannel/include",
-    "${services_path}/screentransport/screensourceprocessor/include",
-    "${services_path}/screentransport/screensourceprocessor/encoder/include",
-    "${services_path}/softbusadapter/include",
-    "${services_path}/screentransport/test/unittest/screensourceprocessor/include",
-  ]
-
-  cflags = [
-    "-g",
-    "-O0",
-    "-Wno-unused-variable",
-    "-fno-omit-frame-pointer",
-  ]
-
-  sources = [ "screen_source_processor_fuzzer.cpp" ]
-
-  deps = [
-    "${fwk_utils_path}:distributedhardwareutils",
-    "${services_path}/screentransport/screensourcetrans:distributed_screen_sourcetrans",
-    "//foundation/graphic/graphic_2d/frameworks/surface:surface",
-    "//utils/native/base:utils",
-  ]
-
-  defines = [
-    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"ScreenSourceProcessorFuzzTest\"",
-    "LOG_DOMAIN=0xD004100",
-  ]
-
-  external_deps = [
-    "dsoftbus:softbus_client",
-    "hiviewdfx_hilog_native:libhilog",
-    "multimedia_media_standard:media_client",
-  ]
-}
-
-###############################################################################
-group("fuzztest") {
-  testonly = true
-  deps = [ ":ScreenSourceProcessorFuzzTest" ]
-}
-###############################################################################
@@ -1,59 +0,0 @@
-/*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "screen_source_processor_fuzzer.h"
-
-#include <cstddef>
-#include <cstdint>
-
-#include "image_source_processor.h"
-#include "screen_source_trans.h"
-
-namespace OHOS {
-namespace DistributedHardware {
-void ScreenSourceProcessorFuzzTest(const uint8_t* data, size_t size)
-{
-    if ((data == nullptr) || (size < sizeof(uint32_t))) {
-        return;
-    }
-
-    std::shared_ptr<ImageSourceProcessor> imageSourceProcessor = std::make_shared<ImageSourceProcessor>();
-    std::shared_ptr<VideoParam> param = std::make_shared<VideoParam>();
-    uint32_t screenWidth = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t screenHeight = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t videoWidth = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t videoHeight = *(reinterpret_cast<const uint32_t*>(data));
-    param->SetScreenWidth(screenWidth);
-    param->SetScreenHeight(screenHeight);
-    param->SetVideoWidth(videoWidth);
-    param->SetScreenHeight(videoHeight);
-    std::shared_ptr<IImageSourceProcessorListener> listener = std::make_shared<ScreenSourceTrans>();
-
-    imageSourceProcessor->ConfigureImageProcessor(*param, *param, listener);
-    imageSourceProcessor->GetImageSurface();
-    imageSourceProcessor->StartImageProcessor();
-    imageSourceProcessor->StopImageProcessor();
-    imageSourceProcessor->ReleaseImageProcessor();
-}
-}
-}
-
-/* Fuzzer entry point */
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
-{
-    /* Run your code on data */
-    OHOS::DistributedHardware::ScreenSourceProcessorFuzzTest(data, size);
-    return 0;
-}
@@ -1,21 +0,0 @@
-/*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef SCREEN_SOURCE_PROCESSOR_FUZZER_H
-#define SCREEN_SOURCE_PROCESSOR_FUZZER_H
-
-#define FUZZ_PROJECT_NAME "screen_source_processor_fuzzer"
-
-#endif
@@ -1,95 +0,0 @@
-# Copyright (c) 2022 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#####################hydra-fuzz###################
-import("//build/config/features.gni")
-import("//build/test.gni")
-import(
-    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
-
-##############################fuzztest##########################################
-ohos_fuzztest("ScreenSourceTransFuzzTest") {
-  module_out_path = "distributed_screen/screensourcetrans"
-
-  fuzz_config_file =
-      "${services_path}/screentransport/test/fuzztest/screensourcetrans_fuzzer"
-
-  include_dirs = [
-    "//third_party/json/include",
-    "//foundation/graphic/graphic_2d/interfaces/innerkits/surface",
-    "${windowmanager_path}/interfaces/innerkits/dm",
-    "${fwk_common_path}/log/include",
-    "${fwk_common_path}/utils/include",
-    "${fwk_utils_path}/include/",
-    "${fwk_utils_path}/include/log",
-  ]
-
-  include_dirs += [
-    "./include",
-    "${services_path}/screentransport/test/unittest/screentranstestutils/include",
-    "${common_path}/include",
-    "${services_path}/common/databuffer/include",
-    "${services_path}/common/screen_channel/include",
-    "${services_path}/common/utils/include",
-    "${services_path}/screentransport/screensinktrans/include",
-    "${services_path}/screentransport/screensinkprocessor/include",
-    "${services_path}/screentransport/test/unittest/screensourcetrans/include",
-    "${services_path}/screentransport/screensourcetrans/include",
-    "${services_path}/screentransport/screendatachannel/include",
-    "${services_path}/screentransport/screensourceprocessor/include",
-    "${services_path}/screentransport/screensourceprocessor/encoder/include",
-    "${services_path}/softbusadapter/include",
-    "${services_path}/screenservice/sourceservice/dscreenmgr/include",
-    "//foundation/graphic/graphic_2d/rosen/modules/render_service_base/include",
-    "${interfaces_path}/innerkits/native_cpp/screen_sink/include",
-    "${interfaces_path}/innerkits/native_cpp/screen_source/include/callback",
-  ]
-
-  cflags = [
-    "-g",
-    "-O0",
-    "-Wno-unused-variable",
-    "-fno-omit-frame-pointer",
-  ]
-
-  sources = [ "screen_source_trans_fuzzer.cpp" ]
-
-  deps = [
-    "${fwk_utils_path}:distributedhardwareutils",
-    "${interfaces_path}/innerkits/native_cpp/screen_source:distributed_screen_source_sdk",
-    "${services_path}/screenservice/sourceservice:distributed_screen_source",
-    "${services_path}/screentransport/screensourcetrans:distributed_screen_sourcetrans",
-    "${windowmanager_path}/dm:libdm",
-    "//foundation/graphic/graphic_2d/frameworks/surface:surface",
-    "//utils/native/base:utils",
-  ]
-
-  defines = [
-    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"ScreenSourceTransFuzzTest\"",
-    "LOG_DOMAIN=0xD004100",
-  ]
-
-  external_deps = [
-    "dsoftbus:softbus_client",
-    "hiviewdfx_hilog_native:libhilog",
-    "multimedia_media_standard:media_client",
-  ]
-}
-
-###############################################################################
-group("fuzztest") {
-  testonly = true
-  deps = [ ":ScreenSourceTransFuzzTest" ]
-}
-###############################################################################
@@ -1,68 +0,0 @@
-/*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "screen_source_trans_fuzzer.h"
-
-#include <cstddef>
-#include <cstdint>
-
-#include "dscreen.h"
-#include "dscreen_errcode.h"
-#include "dscreen_manager.h"
-#include "screen_source_trans.h"
-#include "video_param.h"
-#include "screentrans_test_utils.h"
-
-namespace OHOS {
-namespace DistributedHardware {
-void ScreenSourceTransFuzzTest(const uint8_t* data, size_t size)
-{
-    if ((data == nullptr) || (size < sizeof(uint32_t))) {
-        return;
-    }
-
-    std::shared_ptr<ScreenSourceTrans> screenSourceTrans = std::make_shared<ScreenSourceTrans>();
-    std::shared_ptr<VideoParam> param = std::make_shared<VideoParam>();
-    uint32_t screenWidth = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t screenHeight = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t videoWidth = *(reinterpret_cast<const uint32_t*>(data));
-    uint32_t videoHeight = *(reinterpret_cast<const uint32_t*>(data));
-    param->SetScreenWidth(screenWidth);
-    param->SetScreenHeight(screenHeight);
-    param->SetVideoWidth(videoWidth);
-    param->SetScreenHeight(videoHeight);
-    std::string peerDevId(reinterpret_cast<const char*>(data), size);
-    std::string devId(reinterpret_cast<const char*>(data), size);
-    std::string dhId(reinterpret_cast<const char*>(data), size);
-    std::shared_ptr<IDScreenCallback> dScreenCallback = std::make_shared<DScreenCallback>();
-    std::shared_ptr<IScreenSourceTransCallback> callBack = std::make_shared<DScreen>(devId, dhId, dScreenCallback);
-
-    screenSourceTrans->SetUp(*param, *param, peerDevId);
-    screenSourceTrans->GetImageSurface();
-    screenSourceTrans->Start();
-    screenSourceTrans->RegisterStateCallback(callBack);
-    screenSourceTrans->Stop();
-    screenSourceTrans->Release();
-}
-}
-}
-
-/* Fuzzer entry point */
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
-{
-    /* Run your code on data */
-    OHOS::DistributedHardware::ScreenSourceTransFuzzTest(data, size);
-    return 0;
-}
@@ -1,21 +0,0 @@
-/*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef SCREEN_SOURCE_TRANS_FUZZER_H
-#define SCREEN_SOURCE_TRANS_FUZZER_H
-
-#define FUZZ_PROJECT_NAME "screen_source_trans_fuzzer"
-
-#endif
@@ -1,18 +0,0 @@
-# Copyright (c) 2022 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-group("fuzztest") {
-  testonly = true
-
-  deps = [ "softbusadapter_fuzzer:fuzztest" ]
-}
@@ -1,82 +0,0 @@
-# Copyright (c) 2022 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#####################hydra-fuzz###################
-import("//build/config/features.gni")
-import("//build/test.gni")
-import(
-    "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
-
-##############################fuzztest##########################################
-ohos_fuzztest("SoftbusAdapterFuzzTest") {
-  module_out_path = "distributed_screen/softbusadapter"
-
-  fuzz_config_file =
-      "${services_path}/softbusadapter/test/fuzztest/softbusadapter_fuzzer"
-
-  include_dirs = [
-    "//third_party/json/include",
-    "//foundation/graphic/graphic_2d/interfaces/innerkits/surface",
-    "${fwk_common_path}/utils/include",
-    "${fwk_utils_path}/include/",
-  ]
-
-  include_dirs += [
-    "./include",
-    "${common_path}/include",
-    "${services_path}/common/databuffer/include",
-    "${services_path}/common/screen_channel/include",
-    "${services_path}/common/utils/include",
-    "${services_path}/screentransport/test/unittest/screensourcetrans/include",
-    "${services_path}/screentransport/screensourcetrans/include",
-    "${services_path}/screentransport/screendatachannel/include",
-    "${services_path}/screentransport/screensourceprocessor/include",
-    "${services_path}/screentransport/screensourceprocessor/encoder/include",
-    "${services_path}/softbusadapter/include",
-  ]
-
-  cflags = [
-    "-g",
-    "-O0",
-    "-Wno-unused-variable",
-    "-fno-omit-frame-pointer",
-  ]
-
-  sources = [ "softbus_adapter_fuzzer.cpp" ]
-
-  deps = [
-    "${fwk_utils_path}:distributedhardwareutils",
-    "${services_path}/screentransport/screensourcetrans:distributed_screen_sourcetrans",
-    "//foundation/graphic/graphic_2d/frameworks/surface:surface",
-    "//utils/native/base:utils",
-  ]
-
-  defines = [
-    "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"SoftbusAdapterFuzzTest\"",
-    "LOG_DOMAIN=0xD004100",
-  ]
-
-  external_deps = [
-    "dsoftbus:softbus_client",
-    "hiviewdfx_hilog_native:libhilog",
-    "multimedia_media_standard:media_client",
-  ]
-}
-
-###############################################################################
-group("fuzztest") {
-  testonly = true
-  deps = [ ":SoftbusAdapterFuzzTest" ]
-}
-###############################################################################
@@ -1,76 +0,0 @@
-/*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "softbus_adapter_fuzzer.h"
-
-#include <cstddef>
-#include <cstdint>
-#include <string>
-
-#include "isoftbus_listener.h"
-#include "screen_data_channel_impl.h"
-#include "softbus_adapter.h"
-
-namespace OHOS {
-namespace DistributedHardware {
-void SoftbusAdapterFuzzTest(const uint8_t* data, size_t size)
-{
-    if ((data == nullptr) || (size < sizeof(int32_t))) {
-        return;
-    }
-
-    std::string pkgname(reinterpret_cast<const char*>(data), size);
-    std::string sessionName(reinterpret_cast<const char*>(data), size);
-    std::string peerDevId(reinterpret_cast<const char*>(data), size);
-    std::string mySessionName(reinterpret_cast<const char*>(data), size);
-    std::string peerSessionName(reinterpret_cast<const char*>(data), size);
-    int32_t sessionId = *(reinterpret_cast<const int32_t*>(data));
-    void *datapointer = const_cast<uint8_t*>(data);
-    int32_t dataLen = static_cast<int32_t>(size);
-    StreamData streamdata = {reinterpret_cast<char*>(const_cast<uint8_t*>(data)), static_cast<int>(size)};
-    StreamData ext = {0};
-    StreamFrameInfo frameInfo = {0};
-    std::shared_ptr<ScreenDataChannelImpl> listener = std::make_shared<ScreenDataChannelImpl>(peerDevId);
-    int32_t result = *(reinterpret_cast<const int32_t*>(data));
-    unsigned int datalength = static_cast<unsigned int>(size);
-    int eventId = *(reinterpret_cast<const int*>(data));
-    int tvCount = *(reinterpret_cast<const int*>(data));
-    QosTv tvList;
-
-    SoftbusAdapter::GetInstance().CreateSoftbusSessionServer(pkgname, sessionName, peerDevId);
-    SoftbusAdapter::GetInstance().RemoveSoftbusSessionServer(pkgname, sessionName, peerDevId);
-    SoftbusAdapter::GetInstance().OpenSoftbusSession(mySessionName, peerSessionName, peerDevId);
-    SoftbusAdapter::GetInstance().CloseSoftbusSession(sessionId);
-    SoftbusAdapter::GetInstance().SendSoftbusBytes(sessionId, datapointer, dataLen);
-    SoftbusAdapter::GetInstance().SendSoftbusStream(sessionId, &streamdata, &ext, &frameInfo);
-    SoftbusAdapter::GetInstance().RegisterSoftbusListener(listener, sessionName, peerDevId);
-    SoftbusAdapter::GetInstance().UnRegisterSoftbusListener(sessionName, peerDevId);
-    SoftbusAdapter::GetInstance().OnSoftbusSessionOpened(sessionId, result);
-    SoftbusAdapter::GetInstance().OnSoftbusSessionClosed(sessionId);
-    SoftbusAdapter::GetInstance().OnBytesReceived(sessionId, datapointer, dataLen);
-    SoftbusAdapter::GetInstance().OnStreamReceived(sessionId, &streamdata, &ext, &frameInfo);
-    SoftbusAdapter::GetInstance().OnMessageReceived(sessionId, datapointer, datalength);
-    SoftbusAdapter::GetInstance().OnQosEvent(sessionId, eventId, tvCount, &tvList);
-}
-}
-}
-
-/* Fuzzer entry point */
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
-{
-    /* Run your code on data */
-    OHOS::DistributedHardware::SoftbusAdapterFuzzTest(data, size);
-    return 0;
-}
@@ -1,21 +0,0 @@
-/*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef TEST_SOFTBUS_ADAPTER_FUZZER_H
-#define TEST_SOFTBUS_ADAPTER_FUZZER_H
-
-#define FUZZ_PROJECT_NAME "test_softbus_adapter_fuzzer"
-
-#endif