add fuzztest

Signed-off-by: wangchaole <wangchaole1@huawei.com>

bundle.json

@@ -90,7 +90,8 @@
                 "//foundation/distributedhardware/distributedcamera/services/cameraservice/cameraoperator/handler/test/unittest:camera_handler_test",
                 "//foundation/distributedhardware/distributedcamera/services/cameraservice/sinkservice/test/unittest:sink_service_test",
                 "//foundation/distributedhardware/distributedcamera/services/cameraservice/sourceservice/test/unittest:source_service_test",
-                "//foundation/distributedhardware/distributedcamera/services/cameraservice/base/test/unittest:services_base_test"
+                "//foundation/distributedhardware/distributedcamera/services/cameraservice/base/test/unittest:services_base_test",
+                "//foundation/distributedhardware/distributedcamera/interfaces/inner_kits/native_cpp/test/fuzztest:fuzztest"
             ]
         }
     }

interfaces/inner_kits/native_cpp/test/fuzztest/BUILD.gn

@@ -0,0 +1,24 @@
+# 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 = [
+    "dcamerasinkhandleripc_fuzzer:fuzztest",
+    "dcamerasinkloadcallback_fuzzer:fuzztest",
+    "dcamerasinkproxy_fuzzer:fuzztest",
+    "dcamerasourcehandleripc_fuzzer:fuzztest",
+    "dcamerasourceloadcallback_fuzzer:fuzztest",
+  ]
+}

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkhandleripc_fuzzer/BUILD.gn

@@ -0,0 +1,79 @@
+# Copyright (c) 2021 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/distributedcamera/distributedcamera.gni")
+##############################fuzztest##########################################
+ohos_fuzztest("DCameraSinkHandlerIpcFuzzTest") {
+  module_out_path = "distributed_camera/dcamerasinkhandleripc"
+
+  fuzz_config_file = "${innerkits_path}/native_cpp/test/fuzztest/dcamerasinkhandleripc_fuzzer"
+
+  include_dirs = [
+    "//utils/native/base/include",
+    "//utils/system/safwk/native/include",
+    "${fwk_utils_path}/include/log",
+    "${fwk_utils_path}/include",
+    "${fwk_common_path}/log/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "${common_path}/include",
+    "${innerkits_path}/native_cpp/camera_sink/include",
+    "//foundation/distributedhardware/distributedcamera/common/include/constants",
+    "//foundation/appexecfwk/standard/interfaces/innerkits/libeventhandler/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [
+    "dcamera_sink_handler_ipc_fuzzer.cpp",
+  ]
+  
+  deps = [
+    "${fwk_utils_path}:distributedhardwareutils",
+    "${innerkits_path}/native_cpp/camera_sink:distributed_camera_sink_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"DCameraSinkHandlerIpcFuzzTest\"",
+    "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 = [ ":DCameraSinkHandlerIpcFuzzTest" ]
+
+}
+###############################################################################

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkhandleripc_fuzzer/corpus/init

@@ -0,0 +1,14 @@
+# 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

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkhandleripc_fuzzer/dcamera_sink_handler_ipc_fuzzer.cpp

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2021 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 "dcamera_sink_handler_ipc_fuzzer.h"
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "distributed_camera_constants.h"
+#include "dcamera_sink_handler.h"
+#include "dcamera_sink_handler_ipc.h"
+#include "if_system_ability_manager.h"
+#include "iservice_registry.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void DCameraSinkHandlerIpcFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    sptr<ISystemAbilityManager> samgr =
+            SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_CAMERA_SINK_SA_ID);
+    wptr<IRemoteObject> remote (remoteObject);
+
+    DCameraSinkHandlerIpc::GetInstance().Init();
+    DCameraSinkHandlerIpc::GetInstance().GetSinkLocalDHMS();
+    DCameraSinkHandlerIpc::GetInstance().OnSinkLocalDmsDied(remote);
+    DCameraSinkHandlerIpc::GetInstance().UnInit();
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::DCameraSinkHandlerIpcFuzzTest(data, size);
+    return 0;
+}
+

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkhandleripc_fuzzer/dcamera_sink_handler_ipc_fuzzer.h

@@ -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 DCAMERA_SINK_HANDLER_IPC_FUZZER_H
+#define DCAMERA_SINK_HANDLER_IPC_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "dcamera_sink_handler_ipc_fuzzer"
+
+#endif

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkhandleripc_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2021 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>

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkloadcallback_fuzzer/BUILD.gn

@@ -0,0 +1,73 @@
+# Copyright (c) 2021 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/distributedcamera/distributedcamera.gni")
+##############################fuzztest##########################################
+ohos_fuzztest("DCameraSinkLoadCallbackFuzzTest") {
+  module_out_path = "distributed_camera/dcamerasinkloadcallback"
+
+  fuzz_config_file = "${innerkits_path}/native_cpp/test/fuzztest/dcamerasinkloadcallback_fuzzer"
+
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "${common_path}/include",
+    "${innerkits_path}/native_cpp/camera_sink/include",
+    "//foundation/distributedhardware/distributedcamera/common/include/constants",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [
+    "dcamera_sink_load_callback_fuzzer.cpp",
+  ]
+
+  deps = [
+    "${fwk_utils_path}:distributedhardwareutils",
+    "${innerkits_path}/native_cpp/camera_sink:distributed_camera_sink_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"DCameraSinkLoadCallbackFuzzTest\"",
+    "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 = [ ":DCameraSinkLoadCallbackFuzzTest" ]
+
+}
+###############################################################################

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkloadcallback_fuzzer/corpus/init

@@ -0,0 +1,14 @@
+# 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

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkloadcallback_fuzzer/dcamera_sink_load_callback_fuzzer.cpp

@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2021 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 "dcamera_sink_load_callback_fuzzer.h"
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "dcamera_sink_load_callback.h"
+#include "dcamera_sink_handler.h"
+#include "distributed_camera_constants.h"
+#include "if_system_ability_manager.h"
+#include "iservice_registry.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void DCameraSinkLoadCallbackFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (sizeof(int32_t) <= 0)) {
+        return;
+    }
+    int32_t systemAbilityId = *(reinterpret_cast<const int32_t *>(data));
+    std::string params(reinterpret_cast<const char*>(data), size);
+    std::shared_ptr<DCameraSinkLoadCallback> callback = std::make_shared<DCameraSinkLoadCallback>(params);
+
+    sptr<ISystemAbilityManager> samgr =
+            SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_CAMERA_SINK_SA_ID);
+
+    callback->OnLoadSystemAbilitySuccess(systemAbilityId, remoteObject);
+    callback->OnLoadSystemAbilityFail(systemAbilityId);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::DCameraSinkLoadCallbackFuzzTest(data, size);
+    return 0;
+}
+
+

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkloadcallback_fuzzer/dcamera_sink_load_callback_fuzzer.h

@@ -0,0 +1,22 @@
+/*
+ * 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 DCAMERA_SINK_LOAD_CALLBACK_FUZZER_H
+#define DCAMERA_SINK_LOAD_CALLBACK_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "dcamera_sink_load_callback_fuzzer"
+
+#endif
+

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkloadcallback_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2021 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>

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkproxy_fuzzer/BUILD.gn

@@ -0,0 +1,71 @@
+# Copyright (c) 2021 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/distributedcamera/distributedcamera.gni")
+##############################fuzztest##########################################
+ohos_fuzztest("DCameraSinkProxyFuzzTest") {
+  module_out_path = "distributed_camera/dcamerasinkproxy"
+
+  fuzz_config_file = "${innerkits_path}/native_cpp/test/fuzztest/dcamerasinkproxy_fuzzer"
+
+include_dirs = [
+    "//utils/system/safwk/native/include",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "${common_path}/include",
+    "${innerkits_path}/native_cpp/camera_sink/include",
+    "//foundation/distributedhardware/distributedcamera/common/include/constants",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "dcamera_sink_proxy_fuzzer.cpp" ]
+
+  deps = [
+    "${common_path}:distributed_camera_utils",
+    "${innerkits_path}/native_cpp/camera_sink:distributed_camera_sink_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"DCameraSinkProxyFuzzTest\"",
+    "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 = [ ":DCameraSinkProxyFuzzTest" ]
+}
+###############################################################################

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkproxy_fuzzer/corpus/init

@@ -0,0 +1,14 @@
+# 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

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkproxy_fuzzer/dcamera_sink_proxy_fuzzer.cpp

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2021 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 "dcamera_sink_proxy_fuzzer.h"
+
+#include "distributed_camera_constants.h"
+#include "distributed_camera_sink_proxy.h"
+#include "if_system_ability_manager.h"
+#include "iservice_registry.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void DCameraSinkProxyFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    std::string param(reinterpret_cast<const char*>(data), size);
+    std::string dhId(reinterpret_cast<const char*>(data), size);
+    std::string params(reinterpret_cast<const char*>(data), size);
+    std::string devId(reinterpret_cast<const char*>(data), size);
+    std::string channelInfo(reinterpret_cast<const char*>(data), size);
+    std::string cameraInfo(reinterpret_cast<const char*>(data), size);
+    std::string openInfo(reinterpret_cast<const char*>(data), size);
+
+    sptr<ISystemAbilityManager> samgr =
+            SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_CAMERA_SINK_SA_ID);
+    std::shared_ptr<DistributedCameraSinkProxy> dCSinkProxy =
+        std::make_shared<DistributedCameraSinkProxy>(remoteObject);
+
+    dCSinkProxy->InitSink(param);
+    dCSinkProxy->SubscribeLocalHardware(dhId, params);
+    dCSinkProxy->ChannelNeg(dhId, channelInfo);
+    dCSinkProxy->GetCameraInfo(dhId, cameraInfo);
+    dCSinkProxy->OpenChannel(dhId, openInfo);
+    dCSinkProxy->CloseChannel(dhId);
+    dCSinkProxy->UnsubscribeLocalHardware(dhId);
+    dCSinkProxy->StopCapture(dhId);
+    dCSinkProxy->ReleaseSink();
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::DCameraSinkProxyFuzzTest(data, size);
+    return 0;
+}
+

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkproxy_fuzzer/dcamera_sink_proxy_fuzzer.h

@@ -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 DCAMERA_SINK_PROXY_FUZZER_H
+#define DCAMERA_SINK_PROXY_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "dcamera_sink_proxy_fuzzer"
+
+#endif

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasinkproxy_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2021 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>

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasourcehandleripc_fuzzer/BUILD.gn

@@ -0,0 +1,78 @@
+# Copyright (c) 2021 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/distributedcamera/distributedcamera.gni")
+##############################fuzztest##########################################
+ohos_fuzztest("DCameraSourceHandlerIpcFuzzTest") {
+  module_out_path = "distributed_camera/dcamerasourcehandleripc"
+
+  fuzz_config_file = "${innerkits_path}/native_cpp/test/fuzztest/dcamerasourcehandleripc_fuzzer"
+
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "${innerkits_path}/native_cpp/camera_source/include/callback",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "${common_path}/include",
+    "${innerkits_path}/native_cpp/camera_source/include",
+    "${innerkits_path}/native_cpp/camera_source/include/callback",
+    "//foundation/distributedhardware/distributedcamera/common/include/constants",
+    "${fwk_services_path}/distributedhardwarefwkserviceimpl/include/componentmanager",
+    "//foundation/appexecfwk/standard/interfaces/innerkits/libeventhandler/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [
+    "dcamera_source_handler_ipc_fuzzer.cpp",
+  ]
+
+  deps = [
+    "${fwk_utils_path}:distributedhardwareutils",
+    "${innerkits_path}/native_cpp/camera_source:distributed_camera_source_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"DCameraSourceHandlerIpcFuzzTest\"",
+    "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 = [ ":DCameraSourceHandlerIpcFuzzTest" ]
+
+}
+###############################################################################

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasourcehandleripc_fuzzer/corpus/init

@@ -0,0 +1,14 @@
+# 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

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasourcehandleripc_fuzzer/dcamera_source_handler_ipc_fuzzer.cpp

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2021 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 "dcamera_source_handler_ipc_fuzzer.h"
+
+#include <stddef.h>
+#include <stdint.h>
+#include "distributed_camera_constants.h"
+#include "dcamera_source_handler.h"
+#include "dcamera_source_handler_ipc.h"
+#include "if_system_ability_manager.h"
+#include "iservice_registry.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void DCameraSourceHandlerIpcFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    sptr<ISystemAbilityManager> samgr =
+            SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_CAMERA_SOURCE_SA_ID);
+    wptr<IRemoteObject> remote (remoteObject);
+
+    DCameraSourceHandlerIpc::GetInstance().Init();
+    DCameraSourceHandlerIpc::GetInstance().GetSourceLocalDHMS();
+    DCameraSourceHandlerIpc::GetInstance().OnSourceLocalDmsDied(remote);
+    DCameraSourceHandlerIpc::GetInstance().UnInit();
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::DCameraSourceHandlerIpcFuzzTest(data, size);
+    return 0;
+}

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasourcehandleripc_fuzzer/dcamera_source_handler_ipc_fuzzer.h

@@ -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 DCAMERA_SOURCE_HANDLER_IPC_FUZZER_H
+#define DCAMERA_SOURCE_HANDLER_IPC_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "dcamera_source_handler_ipc_fuzzer"
+
+#endif

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasourcehandleripc_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2021 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>

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasourceloadcallback_fuzzer/BUILD.gn

@@ -0,0 +1,74 @@
+# Copyright (c) 2021 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/distributedcamera/distributedcamera.gni")
+##############################fuzztest##########################################
+ohos_fuzztest("DCameraSourceLoadCallbackFuzzTest") {
+  module_out_path = "distributed_camera/dcamerasourceloadcallback"
+
+  fuzz_config_file = "${innerkits_path}/native_cpp/test/fuzztest/dcamerasourceloadcallback_fuzzer"
+
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "${innerkits_path}/native_cpp/camera_source/include/callback",
+    "${fwk_common_path}/utils/include",
+  ]
+
+  include_dirs += [
+    "include",
+    "${common_path}/include",
+    "${innerkits_path}/native_cpp/camera_source/include",
+    "//foundation/distributedhardware/distributedcamera/common/include/constants",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [
+    "dcamera_source_load_callback_fuzzer.cpp",
+  ]
+
+  deps = [
+    "${fwk_utils_path}:distributedhardwareutils",
+    "${innerkits_path}/native_cpp/camera_source:distributed_camera_source_sdk",
+    "//utils/native/base:utils",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"DCameraSourceLoadCallbackFuzzTest\"",
+    "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 = [ ":DCameraSourceLoadCallbackFuzzTest" ]
+
+}
+###############################################################################

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasourceloadcallback_fuzzer/corpus/init

@@ -0,0 +1 @@
+FUZZ

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasourceloadcallback_fuzzer/dcamera_source_load_callback_fuzzer.cpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2021 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 "dcamera_source_load_callback_fuzzer.h"
+
+#include "dcamera_source_load_callback.h"
+#include "dcamera_source_handler.h"
+#include "distributed_camera_constants.h"
+#include "if_system_ability_manager.h"
+#include "iservice_registry.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void DCameraSourceLoadCallbackFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (sizeof(int32_t) <= 0)) {
+        return;
+    }
+    int32_t systemAbilityId = *(reinterpret_cast<const int32_t *>(data));
+    std::string params(reinterpret_cast<const char*>(data), size);
+    std::shared_ptr<DCameraSourceLoadCallback> callback = std::make_shared<DCameraSourceLoadCallback>(params);
+
+    sptr<ISystemAbilityManager> samgr =
+            SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
+    sptr<IRemoteObject> remoteObject = samgr->GetSystemAbility(DISTRIBUTED_HARDWARE_CAMERA_SOURCE_SA_ID);
+
+    callback->OnLoadSystemAbilitySuccess(systemAbilityId, remoteObject);
+    callback->OnLoadSystemAbilityFail(systemAbilityId);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::DCameraSourceLoadCallbackFuzzTest(data, size);
+    return 0;
+}
+

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasourceloadcallback_fuzzer/dcamera_source_load_callback_fuzzer.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2021 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "dcamera_source_load_callback_fuzzer"
+

interfaces/inner_kits/native_cpp/test/fuzztest/dcamerasourceloadcallback_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2021 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>