diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/BUILD.gn b/interfaces/inner_kits/native_cpp/test/fuzztest/BUILD.gn
index 12a3d2a88f23e0a98a0711ff680d7b070891f6ee..1d01597317b073207805692e1c2b0ddabedca5a0 100644
--- a/interfaces/inner_kits/native_cpp/test/fuzztest/BUILD.gn
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/BUILD.gn
@@ -42,6 +42,11 @@ group("fuzztest") {
"sinkservicestopcapture_fuzzer:fuzztest",
"sinkservicesubscribelocalhardware_fuzzer:fuzztest",
"sinkserviceunsubscribelocalhardware_fuzzer:fuzztest",
+ "softbusonsourcebytesreceived_fuzzer:fuzztest",
+ "softbusonsourcemessagereceived_fuzzer:fuzztest",
+ "softbusonsourcesessionclosed_fuzzer:fuzztest",
+ "softbusonsourcesessionopened_fuzzer:fuzztest",
+ "softbusonsourcestreamreceived_fuzzer:fuzztest",
"sourcehandlerconfigdistributedhardware_fuzzer:fuzztest",
"sourcehandlerinitsource_fuzzer:fuzztest",
"sourcehandlerregisterdistributedhardware_fuzzer:fuzztest",
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/BUILD.gn b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..3787f72aa02d9392d05aa480f2c12ca4c3e595cf
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/BUILD.gn
@@ -0,0 +1,76 @@
+# Copyright (c) 2023 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_camera/distributedcamera.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("SoftbusOnSourceBytesReceivedFuzzTest") {
+ module_out_path = "distributed_camera/softbusonsourcebytesreceived"
+
+ fuzz_config_file = "${innerkits_path}/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer"
+
+ include_dirs = [
+ "${fwk_common_path}/utils/include",
+ "${services_path}/cameraservice/base/include",
+ ]
+
+ include_dirs += [
+ "${services_path}/channel/include",
+ "${common_path}/include/constants",
+ "${common_path}/include/utils",
+ "//foundation//communication//dsoftbus//core//common//include",
+ "${fwk_innerkits_path}/include",
+ "//third_party/json/include",
+ "${feeding_smoother_path}/base",
+ "${feeding_smoother_path}/derived",
+ "${feeding_smoother_path}/utils",
+ ]
+
+ cflags = [
+ "-g",
+ "-O0",
+ "-Wno-unused-variable",
+ "-fno-omit-frame-pointer",
+ ]
+
+ sources = [ "softbusonsourcebytesreceived_fuzzer.cpp" ]
+
+ deps = [
+ "${common_path}:distributed_camera_utils",
+ "${services_path}/channel:distributed_camera_channel",
+ ]
+
+ defines = [
+ "HI_LOG_ENABLE",
+ "DH_LOG_TAG=\"SoftbusOnSourceBytesReceivedFuzzTest\"",
+ "LOG_DOMAIN=0xD004100",
+ ]
+
+ external_deps = [
+ "c_utils:utils",
+ "distributed_hardware_fwk:libdhfwk_sdk",
+ "dsoftbus:softbus_client",
+ "eventhandler:libeventhandler",
+ ]
+}
+
+###############################################################################
+group("fuzztest") {
+ testonly = true
+ deps = [ ":SoftbusOnSourceBytesReceivedFuzzTest" ]
+}
+###############################################################################
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/corpus/init b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/corpus/init
new file mode 100644
index 0000000000000000000000000000000000000000..e4ceac1bcd4e3b3427eb63cea0c28304064333cc
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/corpus/init
@@ -0,0 +1,14 @@
+# Copyright (c) 2023 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
\ No newline at end of file
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/project.xml b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4fdbc407f205680885fa42663163b5c987f123a6
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/project.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+ 1000
+
+ 300
+
+ 4096
+
+
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/softbusonsourcebytesreceived_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/softbusonsourcebytesreceived_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..31ae400173d08fcc3a6ec8dffee5c50a72666a74
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/softbusonsourcebytesreceived_fuzzer.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023 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 "softbusonsourcebytesreceived_fuzzer.h"
+
+#include "dcamera_softbus_adapter.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void SoftbusOnSourceBytesReceivedFuzzTest(const uint8_t* data, size_t size)
+{
+ if ((data == nullptr) || (size < sizeof(uint32_t))) {
+ return;
+ }
+
+ int32_t sessionId = *(reinterpret_cast(data));
+ const void *receivedData = reinterpret_cast(data);
+ uint32_t dataLen = *(reinterpret_cast(data));
+
+ DCameraSoftbusAdapter::GetInstance().OnSourceBytesReceived(sessionId, receivedData, dataLen);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+ /* Run your code on data */
+ OHOS::DistributedHardware::SoftbusOnSourceBytesReceivedFuzzTest(data, size);
+ return 0;
+}
+
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/softbusonsourcebytesreceived_fuzzer.h b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/softbusonsourcebytesreceived_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..2fca48ce524faa82f7b54c48f321bf9b66ba15d8
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcebytesreceived_fuzzer/softbusonsourcebytesreceived_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2023 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 SOFTBUSONSOURCEBYTESRECEIVED_FUZZER_H
+#define SOFTBUSONSOURCEBYTESRECEIVED_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "softbusonsourcebytesreceived_fuzzer"
+
+#endif
\ No newline at end of file
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/BUILD.gn b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..a16e2faf1e79b3708ee867d82a81c60ea419ab94
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/BUILD.gn
@@ -0,0 +1,76 @@
+# Copyright (c) 2023 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_camera/distributedcamera.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("SoftbusOnSourceMessageReceivedFuzzTest") {
+ module_out_path = "distributed_camera/softbusonsourcemessagereceived"
+
+ fuzz_config_file = "${innerkits_path}/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer"
+
+ include_dirs = [
+ "${fwk_common_path}/utils/include",
+ "${services_path}/cameraservice/base/include",
+ ]
+
+ include_dirs += [
+ "${services_path}/channel/include",
+ "${common_path}/include/constants",
+ "${common_path}/include/utils",
+ "//foundation//communication//dsoftbus//core//common//include",
+ "${fwk_innerkits_path}/include",
+ "//third_party/json/include",
+ "${feeding_smoother_path}/base",
+ "${feeding_smoother_path}/derived",
+ "${feeding_smoother_path}/utils",
+ ]
+
+ cflags = [
+ "-g",
+ "-O0",
+ "-Wno-unused-variable",
+ "-fno-omit-frame-pointer",
+ ]
+
+ sources = [ "softbusonsourcemessagereceived_fuzzer.cpp" ]
+
+ deps = [
+ "${common_path}:distributed_camera_utils",
+ "${services_path}/channel:distributed_camera_channel",
+ ]
+
+ defines = [
+ "HI_LOG_ENABLE",
+ "DH_LOG_TAG=\"SoftbusOnSourceMessageReceivedFuzzTest\"",
+ "LOG_DOMAIN=0xD004100",
+ ]
+
+ external_deps = [
+ "c_utils:utils",
+ "distributed_hardware_fwk:libdhfwk_sdk",
+ "dsoftbus:softbus_client",
+ "eventhandler:libeventhandler",
+ ]
+}
+
+###############################################################################
+group("fuzztest") {
+ testonly = true
+ deps = [ ":SoftbusOnSourceMessageReceivedFuzzTest" ]
+}
+###############################################################################
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/corpus/init b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/corpus/init
new file mode 100644
index 0000000000000000000000000000000000000000..e4ceac1bcd4e3b3427eb63cea0c28304064333cc
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/corpus/init
@@ -0,0 +1,14 @@
+# Copyright (c) 2023 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
\ No newline at end of file
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/project.xml b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4fdbc407f205680885fa42663163b5c987f123a6
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/project.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+ 1000
+
+ 300
+
+ 4096
+
+
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/softbusonsourcemessagereceived_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/softbusonsourcemessagereceived_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2264e61b63e04177ed0160cf3e05d030d73a8af5
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/softbusonsourcemessagereceived_fuzzer.cpp
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2023 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 "softbusonsourcemessagereceived_fuzzer.h"
+
+#include "dcamera_softbus_adapter.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void SoftbusOnSourceMessageReceivedFuzzTest(const uint8_t* data, size_t size)
+{
+ if ((data == nullptr) || (size < sizeof(uint32_t))) {
+ return;
+ }
+
+ int32_t sessionId = *(reinterpret_cast(data));
+ const void *receivedData = reinterpret_cast(data);
+ uint32_t dataLen = *(reinterpret_cast(data));
+
+ DCameraSoftbusAdapter::GetInstance().OnSourceMessageReceived(sessionId, receivedData, dataLen);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+ /* Run your code on data */
+ OHOS::DistributedHardware::SoftbusOnSourceMessageReceivedFuzzTest(data, size);
+ return 0;
+}
+
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/softbusonsourcemessagereceived_fuzzer.h b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/softbusonsourcemessagereceived_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..57fe94ba765439589ffe4812c32f20f4c863bc5f
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcemessagereceived_fuzzer/softbusonsourcemessagereceived_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2023 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 SOFTBUSONSOURCEMESSAGERECEIVED_FUZZER_H
+#define SOFTBUSONSOURCEMESSAGERECEIVED_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "softbusonsourcemessagereceived_fuzzer"
+
+#endif
\ No newline at end of file
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/BUILD.gn b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..d66dc9a215562088de53e1359540993c11be0ce1
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/BUILD.gn
@@ -0,0 +1,76 @@
+# Copyright (c) 2023 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_camera/distributedcamera.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("SoftbusOnSourceSessionClosedFuzzTest") {
+ module_out_path = "distributed_camera/softbusonsourcesessionclosed"
+
+ fuzz_config_file = "${innerkits_path}/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer"
+
+ include_dirs = [
+ "${fwk_common_path}/utils/include",
+ "${services_path}/cameraservice/base/include",
+ ]
+
+ include_dirs += [
+ "${services_path}/channel/include",
+ "${common_path}/include/constants",
+ "${common_path}/include/utils",
+ "//foundation//communication//dsoftbus//core//common//include",
+ "${fwk_innerkits_path}/include",
+ "//third_party/json/include",
+ "${feeding_smoother_path}/base",
+ "${feeding_smoother_path}/derived",
+ "${feeding_smoother_path}/utils",
+ ]
+
+ cflags = [
+ "-g",
+ "-O0",
+ "-Wno-unused-variable",
+ "-fno-omit-frame-pointer",
+ ]
+
+ sources = [ "softbusonsourcesessionclosed_fuzzer.cpp" ]
+
+ deps = [
+ "${common_path}:distributed_camera_utils",
+ "${services_path}/channel:distributed_camera_channel",
+ ]
+
+ defines = [
+ "HI_LOG_ENABLE",
+ "DH_LOG_TAG=\"SoftbusOnSourceSessionClosedFuzzTest\"",
+ "LOG_DOMAIN=0xD004100",
+ ]
+
+ external_deps = [
+ "c_utils:utils",
+ "distributed_hardware_fwk:libdhfwk_sdk",
+ "dsoftbus:softbus_client",
+ "eventhandler:libeventhandler",
+ ]
+}
+
+###############################################################################
+group("fuzztest") {
+ testonly = true
+ deps = [ ":SoftbusOnSourceSessionClosedFuzzTest" ]
+}
+###############################################################################
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/corpus/init b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/corpus/init
new file mode 100644
index 0000000000000000000000000000000000000000..e4ceac1bcd4e3b3427eb63cea0c28304064333cc
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/corpus/init
@@ -0,0 +1,14 @@
+# Copyright (c) 2023 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
\ No newline at end of file
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/project.xml b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4fdbc407f205680885fa42663163b5c987f123a6
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/project.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+ 1000
+
+ 300
+
+ 4096
+
+
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/softbusonsourcesessionclosed_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/softbusonsourcesessionclosed_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..30d30b963e3fce4fe0cd482c2e836b9c1a307ded
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/softbusonsourcesessionclosed_fuzzer.cpp
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2023 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 "softbusonsourcesessionclosed_fuzzer.h"
+
+#include "dcamera_softbus_adapter.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void SoftbusOnSourceSessionClosedFuzzTest(const uint8_t* data, size_t size)
+{
+ if ((data == nullptr) || (size < sizeof(int32_t))) {
+ return;
+ }
+
+ int32_t sessionId = *(reinterpret_cast(data));
+
+ DCameraSoftbusAdapter::GetInstance().OnSourceSessionClosed(sessionId);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+ /* Run your code on data */
+ OHOS::DistributedHardware::SoftbusOnSourceSessionClosedFuzzTest(data, size);
+ return 0;
+}
+
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/softbusonsourcesessionclosed_fuzzer.h b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/softbusonsourcesessionclosed_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..28477dd55b057731c410282c83e12663ab19ae73
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionclosed_fuzzer/softbusonsourcesessionclosed_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2023 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 SOFTBUSONSOURCESESSIONCLOSED_FUZZER_H
+#define SOFTBUSONSOURCESESSIONCLOSED_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "softbusonsourcesessionclosed_fuzzer"
+
+#endif
\ No newline at end of file
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/BUILD.gn b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..d700b12d86f252594be14bdbd4e49c900e5c8f10
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/BUILD.gn
@@ -0,0 +1,76 @@
+# Copyright (c) 2023 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_camera/distributedcamera.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("SoftbusOnSourceSessionOpenedFuzzTest") {
+ module_out_path = "distributed_camera/softbusonsourcesessionopened"
+
+ fuzz_config_file = "${innerkits_path}/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer"
+
+ include_dirs = [
+ "${fwk_common_path}/utils/include",
+ "${services_path}/cameraservice/base/include",
+ ]
+
+ include_dirs += [
+ "${services_path}/channel/include",
+ "${common_path}/include/constants",
+ "${common_path}/include/utils",
+ "//foundation//communication//dsoftbus//core//common//include",
+ "${fwk_innerkits_path}/include",
+ "//third_party/json/include",
+ "${feeding_smoother_path}/base",
+ "${feeding_smoother_path}/derived",
+ "${feeding_smoother_path}/utils",
+ ]
+
+ cflags = [
+ "-g",
+ "-O0",
+ "-Wno-unused-variable",
+ "-fno-omit-frame-pointer",
+ ]
+
+ sources = [ "softbusonsourcesessionopened_fuzzer.cpp" ]
+
+ deps = [
+ "${common_path}:distributed_camera_utils",
+ "${services_path}/channel:distributed_camera_channel",
+ ]
+
+ defines = [
+ "HI_LOG_ENABLE",
+ "DH_LOG_TAG=\"SoftbusOnSourceSessionOpenedFuzzTest\"",
+ "LOG_DOMAIN=0xD004100",
+ ]
+
+ external_deps = [
+ "c_utils:utils",
+ "distributed_hardware_fwk:libdhfwk_sdk",
+ "dsoftbus:softbus_client",
+ "eventhandler:libeventhandler",
+ ]
+}
+
+###############################################################################
+group("fuzztest") {
+ testonly = true
+ deps = [ ":SoftbusOnSourceSessionOpenedFuzzTest" ]
+}
+###############################################################################
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/corpus/init b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/corpus/init
new file mode 100644
index 0000000000000000000000000000000000000000..e4ceac1bcd4e3b3427eb63cea0c28304064333cc
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/corpus/init
@@ -0,0 +1,14 @@
+# Copyright (c) 2023 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
\ No newline at end of file
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/project.xml b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4fdbc407f205680885fa42663163b5c987f123a6
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/project.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+ 1000
+
+ 300
+
+ 4096
+
+
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/softbusonsourcesessionopened_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/softbusonsourcesessionopened_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f3e96b2b8a1656851b66a5d0f05e64d00d7eed3f
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/softbusonsourcesessionopened_fuzzer.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2023 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 "softbusonsourcesessionopened_fuzzer.h"
+
+#include "dcamera_softbus_adapter.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void SoftbusOnSourceSessionOpenedFuzzTest(const uint8_t* data, size_t size)
+{
+ if ((data == nullptr) || (size < sizeof(int32_t))) {
+ return;
+ }
+
+ int32_t sessionId = *(reinterpret_cast(data));
+ int32_t result = *(reinterpret_cast(data));
+
+ DCameraSoftbusAdapter::GetInstance().OnSourceSessionOpened(sessionId, result);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+ /* Run your code on data */
+ OHOS::DistributedHardware::SoftbusOnSourceSessionOpenedFuzzTest(data, size);
+ return 0;
+}
+
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/softbusonsourcesessionopened_fuzzer.h b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/softbusonsourcesessionopened_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..5c6badcaf6cb7acda7c0553e06d63471ff171cdd
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcesessionopened_fuzzer/softbusonsourcesessionopened_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2023 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 SOFTBUSONSOURCESESSIONOPENED_FUZZER_H
+#define SOFTBUSONSOURCESESSIONOPENED_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "softbusonsourcesessionopened_fuzzer"
+
+#endif
\ No newline at end of file
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/BUILD.gn b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..9358f96993ec915e939cc75a175599d49e3120a0
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/BUILD.gn
@@ -0,0 +1,76 @@
+# Copyright (c) 2023 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_camera/distributedcamera.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("SoftbusOnSourceStreamReceivedFuzzTest") {
+ module_out_path = "distributed_camera/softbusonsourcestreamreceived"
+
+ fuzz_config_file = "${innerkits_path}/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer"
+
+ include_dirs = [
+ "${fwk_common_path}/utils/include",
+ "${services_path}/cameraservice/base/include",
+ ]
+
+ include_dirs += [
+ "${services_path}/channel/include",
+ "${common_path}/include/constants",
+ "${common_path}/include/utils",
+ "//foundation//communication//dsoftbus//core//common//include",
+ "${fwk_innerkits_path}/include",
+ "//third_party/json/include",
+ "${feeding_smoother_path}/base",
+ "${feeding_smoother_path}/derived",
+ "${feeding_smoother_path}/utils",
+ ]
+
+ cflags = [
+ "-g",
+ "-O0",
+ "-Wno-unused-variable",
+ "-fno-omit-frame-pointer",
+ ]
+
+ sources = [ "softbusonsourcestreamreceived_fuzzer.cpp" ]
+
+ deps = [
+ "${common_path}:distributed_camera_utils",
+ "${services_path}/channel:distributed_camera_channel",
+ ]
+
+ defines = [
+ "HI_LOG_ENABLE",
+ "DH_LOG_TAG=\"SoftbusOnSourceStreamReceivedFuzzTest\"",
+ "LOG_DOMAIN=0xD004100",
+ ]
+
+ external_deps = [
+ "c_utils:utils",
+ "distributed_hardware_fwk:libdhfwk_sdk",
+ "dsoftbus:softbus_client",
+ "eventhandler:libeventhandler",
+ ]
+}
+
+###############################################################################
+group("fuzztest") {
+ testonly = true
+ deps = [ ":SoftbusOnSourceStreamReceivedFuzzTest" ]
+}
+###############################################################################
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/corpus/init b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/corpus/init
new file mode 100644
index 0000000000000000000000000000000000000000..e4ceac1bcd4e3b3427eb63cea0c28304064333cc
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/corpus/init
@@ -0,0 +1,14 @@
+# Copyright (c) 2023 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
\ No newline at end of file
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/project.xml b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4fdbc407f205680885fa42663163b5c987f123a6
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/project.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+ 1000
+
+ 300
+
+ 4096
+
+
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/softbusonsourcestreamreceived_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/softbusonsourcestreamreceived_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..03419b7b460979993c9da820584c954bfdcba566
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/softbusonsourcestreamreceived_fuzzer.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2023 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 "softbusonsourcestreamreceived_fuzzer.h"
+
+#include "dcamera_softbus_adapter.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void SoftbusOnSourceStreamReceivedFuzzTest(const uint8_t* data, size_t size)
+{
+ if ((data == nullptr) || (size < sizeof(int32_t))) {
+ return;
+ }
+
+ int32_t sessionId = *(reinterpret_cast(data));
+ const StreamData *receivedData = reinterpret_cast(data);
+ const StreamData *ext = reinterpret_cast(data);
+ const StreamFrameInfo *param = reinterpret_cast(data);
+
+ DCameraSoftbusAdapter::GetInstance().OnSourceStreamReceived(sessionId, receivedData, ext, param);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+ /* Run your code on data */
+ OHOS::DistributedHardware::SoftbusOnSourceStreamReceivedFuzzTest(data, size);
+ return 0;
+}
+
diff --git a/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/softbusonsourcestreamreceived_fuzzer.h b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/softbusonsourcestreamreceived_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..ff9f3c409bde7e7d537e5d71e9f1fd62ecdfa532
--- /dev/null
+++ b/interfaces/inner_kits/native_cpp/test/fuzztest/softbusonsourcestreamreceived_fuzzer/softbusonsourcestreamreceived_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2023 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 SOFTBUSONSOURCESTREAMRECEIVED_FUZZER_H
+#define SOFTBUSONSOURCESTREAMRECEIVED_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "softbusonsourcestreamreceived_fuzzer"
+
+#endif
\ No newline at end of file