Description:[master]ipc fuzz Coverage

Sig:SIG_ApplicationFramework
Feature or Bugfix:Bugfix
Binary Source:No
Signed-off-by: N@ma-gentang <magentang3@huawei.com>
Signed-off-by: N18392170496 <magentang3@huawei.com>

bundle.json

@@ -100,7 +100,20 @@
         "test": [
           "//foundation/communication/ipc/ipc/test:moduletest",
           "//foundation/communication/ipc/ipc/native/test:unittest",
-          "//foundation/communication/ipc/services/dbinder/test/unittest:unittest"
+          "//foundation/communication/ipc/services/dbinder/test/unittest:unittest",
+          "//foundation/communication/ipc/services/dbinder/test/fuzztest:fuzztest",
+          "//foundation/communication/ipc/services/dbinder/test/fuzztest/attachbusnameobject_fuzzer:fuzztest",
+          "//foundation/communication/ipc/services/dbinder/test/fuzztest/detachproxyobject_fuzzer:fuzztest",
+          "//foundation/communication/ipc/services/dbinder/test/fuzztest/noticedevicedie_fuzzer:fuzztest",
+          "//foundation/communication/ipc/services/dbinder/test/fuzztest/noticeservicedie_fuzzer:fuzztest",
+          "//foundation/communication/ipc/services/dbinder/test/fuzztest/senddatatoremote_fuzzer:fuzztest",
+          "//foundation/communication/ipc/services/dbinder/test/fuzztest/loadsystemabilitycomplete_fuzzer:fuzztest",
+          "//foundation/communication/ipc/services/dbinder/test/fuzztest/closedatabussession_fuzzer:fuzztest",
+          "//foundation/communication/ipc/services/dbinder/test/fuzztest/dbinderservice_fuzzer:fuzztest",
+          "//foundation/communication/ipc/ipc/native/test/fuzztest/c:fuzztest",
+          "//foundation/communication/ipc/ipc/native/test/fuzztest/c/gettokenfromdata_fuzzer:fuzztest",
+          "//foundation/communication/ipc/ipc/native/test/fuzztest/c/isatenable_fuzzer:fuzztest",
+          "//foundation/communication/ipc/ipc/native/test/fuzztest/c/isfeatureack_fuzzer:fuzztest"
         ]
       }
     }

ipc/native/test/fuzztest/c/BUILD.gn

+# 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 = [
+    "gettokenfromdata_fuzzer:fuzztest",
+    "isatenable_fuzzer:fuzztest",
+    "isfeatureack_fuzzer:fuzztest",
+  ]
+}

ipc/native/test/fuzztest/c/gettokenfromdata_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("GetTokenFromData") {
+  module_out_path = "ipc/native"
+  fuzz_config_file = "//foundation/communication/ipc/ipc/native/test/fuzztest/c/gettokenfromdata_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/ipc/native/c/rpc/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "gettokenfromdata_fuzzer.cpp" ]
+
+  deps = [
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_core:ipc_core",
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_single:ipc_single",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder:libdbinder",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":GetTokenFromData",
+  ]
+}
+
+###############################################################################
+

ipc/native/test/fuzztest/c/gettokenfromdata_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

ipc/native/test/fuzztest/c/gettokenfromdata_fuzzer/gettokenfromdata_fuzzer.cpp

+/*
+ * 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 "gettokenfromdata_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include "rpc_feature_set.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        if (data == nullptr || size == 0) {
+            return false;
+        }
+
+        uint32_t tokenId = GetTokenFromData((FeatureTransData *)data, (uint32_t)size);
+        if (tokenId == 0) {
+            return false;
+        }
+        return true;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
+

ipc/native/test/fuzztest/c/gettokenfromdata_fuzzer/gettokenfromdata_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "gettokenfromdata_fuzzer"
+

ipc/native/test/fuzztest/c/gettokenfromdata_fuzzer/project.xml

+<?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>

ipc/native/test/fuzztest/c/isatenable_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("IsATEnable") {
+  module_out_path = "ipc/native"
+  fuzz_config_file = "//foundation/communication/ipc/ipc/native/test/fuzztest/c/isatenable_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/ipc/native/c/rpc/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+    "-fstack-protector-strong",
+  ]
+  sources = [ "isatenable_fuzzer.cpp" ]
+
+  deps = [
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_core:ipc_core",
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_single:ipc_single",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder:libdbinder",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":IsATEnable",
+  ]
+}
+
+###############################################################################
+

ipc/native/test/fuzztest/c/isatenable_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

ipc/native/test/fuzztest/c/isatenable_fuzzer/isatenable_fuzzer.cpp

+/*
+ * 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 "isatenable_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include "rpc_feature_set.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        if (data == nullptr || size == 0) {
+            return false;
+        }
+
+        return IsATEnable((uint32_t)size);
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
+

ipc/native/test/fuzztest/c/isatenable_fuzzer/isatenable_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "isatenable_fuzzer"
+

ipc/native/test/fuzztest/c/isatenable_fuzzer/project.xml

+<?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>

ipc/native/test/fuzztest/c/isfeatureack_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("IsFeatureAck") {
+  module_out_path = "ipc/native"
+  fuzz_config_file = "//foundation/communication/ipc/ipc/native/test/fuzztest/c/isfeatureack_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/ipc/native/c/rpc/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "isfeatureack_fuzzer.cpp" ]
+
+  deps = [
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_core:ipc_core",
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_single:ipc_single",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder:libdbinder",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":IsFeatureAck",
+  ]
+}
+
+###############################################################################
+

ipc/native/test/fuzztest/c/isfeatureack_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

ipc/native/test/fuzztest/c/isfeatureack_fuzzer/isfeatureack_fuzzer.cpp

+/*
+ * 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 "isfeatureack_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include "rpc_feature_set.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        if (data == nullptr || size == 0) {
+            return false;
+        }
+
+        return IsFeatureAck((uint32_t)size);
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
+

ipc/native/test/fuzztest/c/isfeatureack_fuzzer/isfeatureack_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "isfeatureack_fuzzer"
+

ipc/native/test/fuzztest/c/isfeatureack_fuzzer/project.xml

+<?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>

services/dbinder/test/fuzztest/BUILD.gn

+# 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 = [
+    "attachbusnameobject_fuzzer:fuzztest",
+    "closedatabussession_fuzzer:fuzztest",
+    "dbinderservice_fuzzer:fuzztest",
+    "detachproxyobject_fuzzer:fuzztest",
+    "loadsystemabilitycomplete_fuzzer:fuzztest",
+    "noticedevicedie_fuzzer:fuzztest",
+    "noticeservicedie_fuzzer:fuzztest",
+    "senddatatoremote_fuzzer:fuzztest",
+  ]
+}

services/dbinder/test/fuzztest/attachbusnameobject_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("AttachBusNameObject") {
+  module_out_path = "ipc/service"
+  fuzz_config_file = "//foundation/communication/ipc/services/dbinder/test/fuzztest/attachbusnameobject_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_core/include",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder/include",
+    "//foundation/communication/ipc/native/src/core/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+    "-fstack-protector-strong",
+  ]
+  sources = [ "attachbusnameobject_fuzzer.cpp" ]
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:libdbinder",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":AttachBusNameObject",
+  ]
+}
+###############################################################################

services/dbinder/test/fuzztest/attachbusnameobject_fuzzer/attachbusnameobject_fuzzer.cpp

+/*
+ * 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 "attachbusnameobject_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <securec.h>
+#include "dbinder_service.h"
+#include "ipc_object_proxy.h"
+
+namespace OHOS {
+
+    void AttachBusNameObjectTest(const uint8_t* data, size_t size)
+    {
+        if ((data == nullptr) || (size == 0)) {
+            return;
+        }
+        IPCObjectProxy *callbackProxy = nullptr;
+        char tmp[SESSION_NAME_SIZE_MAX] = {0};
+        if (memcpy_s(tmp, sizeof(tmp) - 1, data, size) != EOK) {
+            return;
+        }
+        std::string sessionName = tmp;
+        sptr<DBinderService> dBinderService = DBinderService::GetInstance();
+        if (dBinderService == nullptr) {
+            return;
+        }
+        if (!dBinderService->AttachBusNameObject(callbackProxy, sessionName)) {
+            return;
+        }
+        return;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::AttachBusNameObjectTest(data, size);
+    return 0;
+}
+

services/dbinder/test/fuzztest/attachbusnameobject_fuzzer/attachbusnameobject_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "attachbusnameobject_fuzzer"
+#define SESSION_NAME_SIZE_MAX 256
+

services/dbinder/test/fuzztest/attachbusnameobject_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

services/dbinder/test/fuzztest/attachbusnameobject_fuzzer/project.xml

+<?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>

services/dbinder/test/fuzztest/closedatabussession_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("CloseDatabusSession") {
+  module_out_path = "ipc/service"
+  fuzz_config_file = "//foundation/communication/ipc/services/dbinder/test/fuzztest/closedatabussession_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+    "-fstack-protector-strong",
+  ]
+  sources = [ "closedatabussession_fuzzer.cpp" ]
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:libdbinder",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":CloseDatabusSession",
+  ]
+}
+###############################################################################

services/dbinder/test/fuzztest/closedatabussession_fuzzer/closedatabussession_fuzzer.cpp

+/*
+ * 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 "closedatabussession_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include <securec.h>
+#include "dbinder_remote_listener.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        if (data == nullptr || size == 0) {
+            return true;
+        }
+        char tmp[SESSION_NAME_SIZE_MAX] = {0};
+        if (memcpy_s(tmp, sizeof(tmp) - 1, data, size) != EOK) {
+            return false;
+        }
+
+        std::string deviceID = tmp;
+        std::shared_ptr<DBinderRemoteListener> remoteListener = nullptr;
+        remoteListener = std::make_shared<DBinderRemoteListener>(DBinderService::GetInstance());
+        if (remoteListener == nullptr) {
+            return false;
+        }
+
+        return remoteListener->CloseDatabusSession(deviceID);
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
+

services/dbinder/test/fuzztest/closedatabussession_fuzzer/closedatabussession_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "closedatabussession_fuzzer"
+#define SESSION_NAME_SIZE_MAX 256
+

services/dbinder/test/fuzztest/closedatabussession_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

services/dbinder/test/fuzztest/closedatabussession_fuzzer/project.xml

+<?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>

services/dbinder/test/fuzztest/dbinderservice_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("DBinderService") {
+  module_out_path = "ipc/service"
+  fuzz_config_file = "//foundation/communication/ipc/services/dbinder/test/fuzztest/dbinderservice_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+    "-fstack-protector-strong",
+  ]
+  sources = [ "dbinderservice_fuzzer.cpp" ]
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:libdbinder",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":DBinderService",
+  ]
+}
+###############################################################################

services/dbinder/test/fuzztest/dbinderservice_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

services/dbinder/test/fuzztest/dbinderservice_fuzzer/dbinderservice_fuzzer.cpp

+/*
+ * 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 "dbinderservice_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include "dbinder_service.h"
+#include "dbinder_service_stub.h"
+#include "string_ex.h"
+
+namespace OHOS {
+    void OnRemoteMessageTaskTest(const uint8_t* data, size_t size)
+    {
+        #define VERSION_NUM 1
+        #define MESSAGE_INVALID 5
+        if ((data == nullptr) || (size <= 0)) {
+            return;
+        }
+
+        OHOS::DBinderService dBinderService;
+        OHOS::DHandleEntryTxRx handleEntry;
+        handleEntry.head.len = sizeof(DHandleEntryTxRx);
+        handleEntry.head.version = VERSION_NUM;
+        handleEntry.dBinderCode = MESSAGE_INVALID;
+
+        dBinderService.OnRemoteMessageTask(&handleEntry);
+    }
+    
+    void QuerySessionObjectTest(const uint8_t* data, size_t size)
+    {
+        #define INVALID 0
+        if ((data == nullptr) || (size <= 0)) {
+            return;
+        }
+        OHOS::DBinderService dBinderService;
+        dBinderService.QuerySessionObject(INVALID);
+    }
+
+    void RegisterRemoteProxy1Test(const uint8_t* data, size_t size)
+    {
+        if ((data == nullptr) || (size <= 0)) {
+            return;
+        }
+
+        OHOS::DBinderService dBinderService;
+        std::string sessionNameTmp(reinterpret_cast<const char*>(data), size);
+        std::u16string serviceName = Str8ToStr16(sessionNameTmp);
+        sptr<IRemoteObject> binderObject = NULL;
+        dBinderService.RegisterRemoteProxy(serviceName, binderObject);
+    }
+
+    void RegisterRemoteProxy2Test(const uint8_t* data, size_t size)
+    {
+        if ((data == nullptr) || (size <= 0)) {
+            return;
+        }
+        OHOS::DBinderService dBinderService;
+        std::string sessionNameTmp(reinterpret_cast<const char*>(data), size);
+        std::u16string serviceName = Str8ToStr16(sessionNameTmp);
+        int32_t tmp = (int32_t)size;
+        dBinderService.RegisterRemoteProxy(serviceName, tmp);
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::OnRemoteMessageTaskTest(data, size);
+    OHOS::QuerySessionObjectTest(data, size);
+    OHOS::RegisterRemoteProxy1Test(data, size);
+    OHOS::RegisterRemoteProxy2Test(data, size);
+    return 0;
+}
+

services/dbinder/test/fuzztest/dbinderservice_fuzzer/dbinderservice_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "dbinderservice_fuzzer"
+

services/dbinder/test/fuzztest/dbinderservice_fuzzer/project.xml

+<?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>

services/dbinder/test/fuzztest/detachproxyobject_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("DetachProxyObject") {
+  module_out_path = "ipc/service"
+  fuzz_config_file = "//foundation/communication/ipc/services/dbinder/test/fuzztest/detachproxyobject_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_core/include",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+    "-fstack-protector-strong",
+  ]
+  sources = [ "detachproxyobject_fuzzer.cpp" ]
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:libdbinder",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":DetachProxyObject",
+  ]
+}
+###############################################################################

services/dbinder/test/fuzztest/detachproxyobject_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

services/dbinder/test/fuzztest/detachproxyobject_fuzzer/detachproxyobject_fuzzer.cpp

+/*
+ * 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 "detachproxyobject_fuzzer.h"
+
+#include "ipc_object_proxy.h"
+#include <cstddef>
+#include <cstdint>
+#include <securec.h>
+#include "dbinder_service.h"
+
+namespace OHOS {
+
+    void DetachProxyObjectTest(const uint8_t* data, size_t size)
+    {
+        if ((data == nullptr) || (size == 0)) {
+            return;
+        }
+        sptr<DBinderService> dBinderService = DBinderService::GetInstance();
+        if (dBinderService == nullptr) {
+            return;
+        }
+        if (!dBinderService->DetachProxyObject((binder_uintptr_t)size)) {
+            return;
+        }
+        return;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DetachProxyObjectTest(data, size);
+    return 0;
+}
+

services/dbinder/test/fuzztest/detachproxyobject_fuzzer/detachproxyobject_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "detachproxyobject_fuzzer"
+

services/dbinder/test/fuzztest/detachproxyobject_fuzzer/project.xml

+<?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>

services/dbinder/test/fuzztest/loadsystemabilitycomplete_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("LoadSystemAbilityComplete") {
+  module_out_path = "ipc/service"
+  fuzz_config_file = "//foundation/communication/ipc/services/dbinder/test/fuzztest/loadsystemabilitycomplete_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_core/include",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+    "-fstack-protector-strong",
+  ]
+  sources = [ "loadsystemabilitycomplete_fuzzer.cpp" ]
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:libdbinder",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":LoadSystemAbilityComplete",
+  ]
+}
+###############################################################################

services/dbinder/test/fuzztest/loadsystemabilitycomplete_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

services/dbinder/test/fuzztest/loadsystemabilitycomplete_fuzzer/loadsystemabilitycomplete_fuzzer.cpp

+/*
+ * 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 "loadsystemabilitycomplete_fuzzer.h"
+
+#include "ipc_object_proxy.h"
+#include <cstddef>
+#include <cstdint>
+#include <securec.h>
+#include "dbinder_service.h"
+
+namespace OHOS {
+
+    bool AttachBusNameObjectTest(const uint8_t* data, size_t size)
+    {
+        if ((data == nullptr) || (size == 0)) {
+            return false;
+        }
+        IRemoteObject *remoteObject = nullptr;
+        char tmp[SESSION_NAME_SIZE_MAX] = {0};
+        if (memcpy_s(tmp, sizeof(tmp) - 1, data, size) != EOK) {
+            return false;
+        }
+        std::string srcNetworkId = tmp;
+        int32_t systemAbilityId = (int32_t)size;
+        sptr<DBinderService> dBinderService = DBinderService::GetInstance();
+        if (dBinderService == nullptr) {
+            return false;
+        }
+        dBinderService->LoadSystemAbilityComplete(srcNetworkId, systemAbilityId, remoteObject);
+        return true;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::AttachBusNameObjectTest(data, size);
+    return 0;
+}
+

services/dbinder/test/fuzztest/loadsystemabilitycomplete_fuzzer/loadsystemabilitycomplete_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "loadsystemabilitycomplete_fuzzer"
+#define SESSION_NAME_SIZE_MAX 256
+

services/dbinder/test/fuzztest/loadsystemabilitycomplete_fuzzer/project.xml

+<?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>

services/dbinder/test/fuzztest/noticedevicedie_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("NoticeDeviceDie") {
+  module_out_path = "ipc/service"
+  fuzz_config_file = "//foundation/communication/ipc/services/dbinder/test/fuzztest/noticedevicedie_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder/include",
+    "//interfaces/innerkits/libdbinder/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+    "-fstack-protector-strong",
+  ]
+  sources = [ "noticedevicedie_fuzzer.cpp" ]
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:libdbinder",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":NoticeDeviceDie",
+  ]
+}
+###############################################################################

services/dbinder/test/fuzztest/noticedevicedie_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

services/dbinder/test/fuzztest/noticedevicedie_fuzzer/noticedevicedie_fuzzer.cpp

+/*
+ * 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 "noticedevicedie_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include <securec.h>
+#include "dbinder_service.h"
+
+namespace OHOS {
+
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        if (data == nullptr || size == 0) {
+            printf("noticedevicedie.");
+            return true;
+        }
+        char tmp[SESSION_NAME_SIZE_MAX] = {0};
+        if (memcpy_s(tmp, sizeof(tmp) - 1, data, size) != EOK) {
+            return false;
+        }
+        std::string deviceID = tmp;
+        DBinderService dBinderService_;
+        int32_t ret = dBinderService_.NoticeDeviceDie(deviceID);
+        if (ret != 0) {
+            return true;
+        }
+        return true;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
+

services/dbinder/test/fuzztest/noticedevicedie_fuzzer/noticedevicedie_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "noticedevicedie_fuzzer"
+#define SESSION_NAME_SIZE_MAX 256
+

services/dbinder/test/fuzztest/noticedevicedie_fuzzer/project.xml

+<?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>

services/dbinder/test/fuzztest/noticeservicedie_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("NoticeServiceDie") {
+  module_out_path = "ipc/service"
+  fuzz_config_file = "//foundation/communication/ipc/services/dbinder/test/fuzztest/noticeservicedie_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder/include",
+    "//interfaces/innerkits/libdbinder/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+    "-fstack-protector-strong",
+  ]
+  sources = [ "noticeservicedie_fuzzer.cpp" ]
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:libdbinder",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":NoticeServiceDie",
+  ]
+}
+###############################################################################

services/dbinder/test/fuzztest/noticeservicedie_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

services/dbinder/test/fuzztest/noticeservicedie_fuzzer/noticeservicedie_fuzzer.cpp

+/*
+ * 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 "noticeservicedie_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include <securec.h>
+#include "dbinder_service.h"
+
+namespace OHOS {
+
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        if (data == nullptr || size == 0) {
+            return true;
+        }
+        std::u16string serviceName;
+        char tmp[SESSION_NAME_SIZE_MAX] = {0};
+        if (memcpy_s(tmp, sizeof(tmp) - 1, data, size) != EOK) {
+            return false;
+        }
+        
+        std::string deviceID = tmp;
+        sptr<DBinderService>dBinderService_ = DBinderService::GetInstance();
+        if (dBinderService_ == nullptr) {
+            return false;
+        }
+
+        int32_t ret = dBinderService_->NoticeServiceDie(serviceName, deviceID);
+        if (ret == 0) {
+            return false;
+        }
+
+        return true;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
+

services/dbinder/test/fuzztest/noticeservicedie_fuzzer/noticeservicedie_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "noticeservicedie_fuzzer"
+#define SESSION_NAME_SIZE_MAX 256
+

services/dbinder/test/fuzztest/noticeservicedie_fuzzer/project.xml

+<?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>

services/dbinder/test/fuzztest/senddatatoremote_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("SendDataToRemote") {
+  module_out_path = "ipc/service"
+  fuzz_config_file = "//foundation/communication/ipc/services/dbinder/test/fuzztest/senddatatoremote_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+    "-fstack-protector-strong",
+  ]
+  sources = [ "senddatatoremote_fuzzer.cpp" ]
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+    "ipc:libdbinder",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":SendDataToRemote",
+  ]
+}
+###############################################################################

services/dbinder/test/fuzztest/senddatatoremote_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

services/dbinder/test/fuzztest/senddatatoremote_fuzzer/project.xml

+<?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>

services/dbinder/test/fuzztest/senddatatoremote_fuzzer/senddatatoremote_fuzzer.cpp

+/*
+ * 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 "senddatatoremote_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include <securec.h>
+#include "dbinder_remote_listener.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        if (data == nullptr || size == 0) {
+            return false;
+        }
+
+        struct DHandleEntryTxRx *msg = nullptr;
+        char tmp[SESSION_NAME_SIZE_MAX] = {0};
+        if (memcpy_s(tmp, sizeof(tmp) - 1, data, size) != EOK) {
+            return false;
+        }
+        std::string deviceID = tmp;
+
+        std::shared_ptr<DBinderRemoteListener>remoteListener = nullptr;
+        remoteListener = std::make_shared<DBinderRemoteListener>(DBinderService::GetInstance());
+        if (remoteListener == nullptr) {
+            return false;
+        }
+
+        bool result = remoteListener->SendDataToRemote(deviceID, msg);
+        return result;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
+

services/dbinder/test/fuzztest/senddatatoremote_fuzzer/senddatatoremote_fuzzer.h

+/*
+ * 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 "senddatatoremote_fuzzer"
+#define SESSION_NAME_SIZE_MAX 256
+

services/dbinder/test/fuzztest/setfeaturetransdata_fuzzer/BUILD.gn

+# 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")
+
+##############################fuzztest##########################################
+ohos_fuzztest("SetFeatureTransData") {
+  module_out_path = "ipc/service"
+  fuzz_config_file = "//foundation/communication/ipc/ipc/native/test/fuzztest/c/setfeaturetransdata_fuzzer"
+  include_dirs = [
+    "//utils/system/safwk/native/include",
+    "//foundation/communication/ipc/ipc/native/c/rpc/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+    "-fstack-protector-strong",
+  ]
+  sources = [ "setfeaturetransdata_fuzzer.cpp" ]
+
+  deps = [
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_core:ipc_core",
+    "//foundation/communication/ipc/interfaces/innerkits/ipc_single:ipc_single",
+    "//foundation/communication/ipc/interfaces/innerkits/libdbinder:libdbinder",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [
+    # deps file
+    ":SetFeatureTransData",
+  ]
+}
+
+###############################################################################
+

services/dbinder/test/fuzztest/setfeaturetransdata_fuzzer/corpus/init

+/*
+ * 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
\ No newline at end of file

services/dbinder/test/fuzztest/setfeaturetransdata_fuzzer/project.xml

+<?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>

services/dbinder/test/fuzztest/setfeaturetransdata_fuzzer/setfeaturetransdata_fuzzer.cpp

+/*
+ * 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 "setfeaturetransdata_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include "rpc_feature_set.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        if (data == nullptr || size == 0) {
+            return false;
+        }
+
+        return SetFeatureTransData((FeatureTransData *)data, (uint32_t)size);
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
+

services/dbinder/test/fuzztest/setfeaturetransdata_fuzzer/setfeaturetransdata_fuzzer.h

+/*
+ * 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 <cstdint>
+#include <unistd.h>
+#include <climits>
+#include <cstdio>
+#include <cstdlib>
+#include <fcntl.h>
+
+#define FUZZ_PROJECT_NAME "setfeaturetransdata_fuzzer"
+