!28 修改fuzz

Merge pull request !28 from 李天刚/master

test/fuzztest/BUILD.gn

@@ -15,8 +15,12 @@ group("fuzztest") {
   testonly = true
 
   deps = [
-    "dinputsinkhandler_fuzzer:fuzztest",
-    "dinputsourcehandler_fuzzer:fuzztest",
+    "dinputconfigdh_fuzzer:fuzztest",
+    "dinputinitsink_fuzzer:fuzztest",
+    "dinputinitsource_fuzzer:fuzztest",
+    "dinputreleasesink_fuzzer:fuzztest",
+    "dinputreleasesource_fuzzer:fuzztest",
+    "dinputsubscribelocaldh_fuzzer:fuzztest",
     "distributedinputclient_fuzzer:fuzztest",
     "distributedinputkit_fuzzer:fuzztest",
     "distributedinputsinktransport_fuzzer:fuzztest",

test/fuzztest/dinputconfigdh_fuzzer/BUILD.gn

@@ -17,11 +17,11 @@ import("//build/test.gni")
 import("../../../distributedinput.gni")
 
 ##############################fuzztest##########################################
-ohos_fuzztest("DinputSourceHandlerFuzzTest") {
+ohos_fuzztest("DinputConfigDhFuzzTest") {
   module_out_path = "distributed_input/system"
 
   fuzz_config_file =
-      "${distributedinput_path}/test/fuzztest/dinputsourcehandler_fuzzer"
+      "${distributedinput_path}/test/fuzztest/dinputconfigdh_fuzzer"
 
   include_dirs = [
     "include",
@@ -31,7 +31,6 @@ ohos_fuzztest("DinputSourceHandlerFuzzTest") {
     "${distributedinput_path}/services/sink/sinkmanager/include",
     "${distributedinput_path}/frameworks/include",
     "${distributedinput_path}/sourcehandler/include",
-    "${distributedinput_path}/sinkhandler/include",
     "${distributedinput_path}/inputdevicehandler/include",
     "${service_common}/include",
     "${common_path}/include",
@@ -53,7 +52,7 @@ ohos_fuzztest("DinputSourceHandlerFuzzTest") {
     "-fno-omit-frame-pointer",
   ]
 
-  sources = [ "dinput_source_handler_fuzzer.cpp" ]
+  sources = [ "dinputconfigdh_fuzzer.cpp" ]
 
   deps = [
     "${distributedinput_path}/sourcehandler:libdinput_source_handler",
@@ -70,7 +69,7 @@ ohos_fuzztest("DinputSourceHandlerFuzzTest") {
 
   defines = [
     "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"DinputSourceHandlerFuzzTest\"",
+    "DH_LOG_TAG=\"DinputConfigDhFuzzTest\"",
     "LOG_DOMAIN=0xD004100",
   ]
 }
@@ -79,6 +78,6 @@ ohos_fuzztest("DinputSourceHandlerFuzzTest") {
 group("fuzztest") {
   testonly = true
 
-  deps = [ ":DinputSourceHandlerFuzzTest" ]
+  deps = [ ":DinputConfigDhFuzzTest" ]
 }
 ###############################################################################

test/fuzztest/dinputconfigdh_fuzzer/dinputconfigdh_fuzzer.cpp

@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-#include "dinput_source_handler_fuzzer.h"
+#include "dinputconfigdh_fuzzer.h"
 
 #include <cstddef>
 #include <cstdint>
@@ -26,51 +26,11 @@
 #include "constants_dinput.h"
 #include "distributed_input_handler.h"
 #include "distributed_input_kit.h"
-#include "distributed_input_sink_handler.h"
 #include "distributed_input_source_handler.h"
-#include "i_distributed_sink_input.h"
 #include "i_distributed_source_input.h"
 
 namespace OHOS {
 namespace DistributedHardware {
-class TestRegisterInputCallback : public OHOS::DistributedHardware::RegisterCallback {
-public:
-    TestRegisterInputCallback() = default;
-    virtual ~TestRegisterInputCallback() = default;
-    int32_t OnRegisterResult(const std::string &devId, const std::string &dhId, int32_t status,
-        const std::string &data) override
-    {
-        return 0;
-    }
-};
-
-class TestUnregisterInputCallback : public OHOS::DistributedHardware::UnregisterCallback {
-public:
-    TestUnregisterInputCallback() = default;
-    virtual ~TestUnregisterInputCallback() = default;
-    int32_t OnUnregisterResult(const std::string &devId, const std::string &dhId, int32_t status,
-        const std::string &data) override
-    {
-        return 0;
-    }
-};
-
-void InitSourceFuzzTest(const uint8_t* data, size_t size)
-{
-    if ((data == nullptr) || (size == 0)) {
-        return;
-    }
-    std::string params(reinterpret_cast<const char*>(data), size);
-    DistributedInput::DistributedInputSourceHandler::GetInstance().InitSource(params);
-}
-
-void ReleaseSourceFuzzTest(const uint8_t* data, size_t size)
-{
-    (void)data;
-    (void)size;
-    DistributedInput::DistributedInputSourceHandler::GetInstance().ReleaseSource();
-}
-
 void ConfigDistributedHardwareFuzzTest(const uint8_t* data, size_t size)
 {
     if ((data == nullptr) || (size == 0)) {
@@ -89,8 +49,6 @@ void ConfigDistributedHardwareFuzzTest(const uint8_t* data, size_t size)
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
     /* Run your code on data */
-    OHOS::DistributedHardware::InitSourceFuzzTest(data, size);
-    OHOS::DistributedHardware::ReleaseSourceFuzzTest(data, size);
     OHOS::DistributedHardware::ConfigDistributedHardwareFuzzTest(data, size);
     return 0;
 }

test/fuzztest/dinputconfigdh_fuzzer/dinputconfigdh_fuzzer.h

@@ -14,9 +14,9 @@
  */
 
 
-#ifndef DINPUT_SOURCE_HANDLER_FUZZER_H
-#define DINPUT_SOURCE_HANDLER_FUZZER_H
+#ifndef DINPUT_CONFIG_DH_FUZZER_H
+#define DINPUT_CONFIG_DH_FUZZER_H
 
-#define FUZZ_PROJECT_NAME "dinputsourcehandler_fuzzer"
+#define FUZZ_PROJECT_NAME "dinputconfigdh_fuzzer"
 
-#endif // DINPUT_SOURCE_HANDLER_FUZZER_H
+#endif // DINPUT_CONFIG_DH_FUZZER_H

test/fuzztest/dinputinitsink_fuzzer/BUILD.gn

@@ -0,0 +1,83 @@
+# Copyright (c) 2021-2023 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("../../../distributedinput.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("DinputInitSinkFuzzTest") {
+  module_out_path = "distributed_input/system"
+
+  fuzz_config_file =
+      "${distributedinput_path}/test/fuzztest/dinputinitsink_fuzzer"
+
+  include_dirs = [
+    "include",
+    "${distributedinput_path}/interfaces/inner_kits/include",
+    "${distributedinput_path}/interfaces/ipc/include",
+    "${distributedinput_path}/services/source/sourcemanager/include",
+    "${distributedinput_path}/services/sink/sinkmanager/include",
+    "${distributedinput_path}/frameworks/include",
+    "${distributedinput_path}/sinkhandler/include",
+    "${distributedinput_path}/inputdevicehandler/include",
+    "${service_common}/include",
+    "${common_path}/include",
+    "${fwk_common_path}/log/include",
+    "${fwk_common_path}/utils/include",
+    "${fwk_utils_path}/include/log",
+    "${fwk_utils_path}/include",
+    "//third_party/json/include",
+    "${fwk_interfaces_path}/include",
+    "${fwk_interfaces_path}/include/ipc",
+    "${services_source_path}/inputinject/include",
+    "${utils_path}/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "dinputinitsink_fuzzer.cpp" ]
+
+  deps = [
+    "${distributedinput_path}/sinkhandler:libdinput_sink_handler",
+    "//third_party/libevdev:libevdev",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "dsoftbus:softbus_client",
+    "eventhandler:libeventhandler",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"DinputInitSinkFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+
+  deps = [ ":DinputInitSinkFuzzTest" ]
+}
+###############################################################################

test/fuzztest/dinputinitsink_fuzzer/dinputinitsink_fuzzer.cpp

@@ -0,0 +1,51 @@
+/*
+ * 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 "dinputinitsink_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <functional>
+#include <iostream>
+#include <thread>
+
+#include <refbase.h>
+
+#include "constants_dinput.h"
+#include "distributed_input_handler.h"
+#include "distributed_input_kit.h"
+#include "distributed_input_sink_handler.h"
+#include "i_distributed_sink_input.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void InitSinkFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size == 0)) {
+        return;
+    }
+    std::string params(reinterpret_cast<const char*>(data), size);
+    DistributedInput::DistributedInputSinkHandler::GetInstance().InitSink(params);
+}
+} // namespace DistributedHardware
+} // namespace OHOS
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::InitSinkFuzzTest(data, size);
+    return 0;
+}

test/fuzztest/dinputinitsink_fuzzer/dinputinitsink_fuzzer.h

@@ -0,0 +1,22 @@
+/*
+ * 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 DINPUT_INIT_SINK_FUZZER_H
+#define DINPUT_INIT_SINK_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "dinputreleasesink_fuzzer"
+
+#endif // DINPUT_INIT_SINK_FUZZER_H

test/fuzztest/dinputinitsource_fuzzer/BUILD.gn

@@ -0,0 +1,83 @@
+# 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("../../../distributedinput.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("DinputInitSourceFuzzTest") {
+  module_out_path = "distributed_input/system"
+
+  fuzz_config_file =
+      "${distributedinput_path}/test/fuzztest/dinputinitsource_fuzzer"
+
+  include_dirs = [
+    "include",
+    "${distributedinput_path}/interfaces/inner_kits/include",
+    "${distributedinput_path}/interfaces/ipc/include",
+    "${distributedinput_path}/services/source/sourcemanager/include",
+    "${distributedinput_path}/services/sink/sinkmanager/include",
+    "${distributedinput_path}/frameworks/include",
+    "${distributedinput_path}/sourcehandler/include",
+    "${distributedinput_path}/inputdevicehandler/include",
+    "${service_common}/include",
+    "${common_path}/include",
+    "${fwk_common_path}/log/include",
+    "${fwk_common_path}/utils/include",
+    "${fwk_utils_path}/include/log",
+    "${fwk_utils_path}/include",
+    "//third_party/json/include",
+    "${fwk_interfaces_path}/include",
+    "${fwk_interfaces_path}/include/ipc",
+    "${services_source_path}/inputinject/include",
+    "${utils_path}/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "dinputinitsource_fuzzer.cpp" ]
+
+  deps = [
+    "${distributedinput_path}/sourcehandler:libdinput_source_handler",
+    "//third_party/libevdev:libevdev",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "dsoftbus:softbus_client",
+    "eventhandler:libeventhandler",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"DinputInitSourceFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+
+  deps = [ ":DinputInitSourceFuzzTest" ]
+}
+###############################################################################

test/fuzztest/dinputinitsource_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

test/fuzztest/dinputinitsource_fuzzer/dinputinitsource_fuzzer.cpp

@@ -0,0 +1,51 @@
+/*
+ * 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 "dinputinitsource_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <functional>
+#include <iostream>
+#include <thread>
+
+#include <refbase.h>
+
+#include "constants_dinput.h"
+#include "distributed_input_handler.h"
+#include "distributed_input_kit.h"
+#include "distributed_input_source_handler.h"
+#include "i_distributed_source_input.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void InitSourceFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size == 0)) {
+        return;
+    }
+    std::string params(reinterpret_cast<const char*>(data), size);
+    DistributedInput::DistributedInputSourceHandler::GetInstance().InitSource(params);
+}
+} // namespace DistributedHardware
+} // namespace OHOS
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::InitSourceFuzzTest(data, size);
+    return 0;
+}

test/fuzztest/dinputinitsource_fuzzer/dinputinitsource_fuzzer.h

@@ -0,0 +1,22 @@
+/*
+ * 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 DINPUT_INIT_SOURCE_FUZZER_H
+#define DINPUT_INIT_SOURCE_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "dinputinitsource_fuzzer"
+
+#endif // DINPUT_INIT_SOURCE_FUZZER_H

test/fuzztest/dinputinitsource_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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_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>

test/fuzztest/dinputreleasesink_fuzzer/BUILD.gn

@@ -17,11 +17,11 @@ import("//build/test.gni")
 import("../../../distributedinput.gni")
 
 ##############################fuzztest##########################################
-ohos_fuzztest("DinputSinkHandlerFuzzTest") {
+ohos_fuzztest("DinputReleaseSinkFuzzTest") {
   module_out_path = "distributed_input/system"
 
   fuzz_config_file =
-      "${distributedinput_path}/test/fuzztest/dinputsinkhandler_fuzzer"
+      "${distributedinput_path}/test/fuzztest/dinputreleasesink_fuzzer"
 
   include_dirs = [
     "include",
@@ -30,7 +30,6 @@ ohos_fuzztest("DinputSinkHandlerFuzzTest") {
     "${distributedinput_path}/services/source/sourcemanager/include",
     "${distributedinput_path}/services/sink/sinkmanager/include",
     "${distributedinput_path}/frameworks/include",
-    "${distributedinput_path}/sourcehandler/include",
     "${distributedinput_path}/sinkhandler/include",
     "${distributedinput_path}/inputdevicehandler/include",
     "${service_common}/include",
@@ -53,7 +52,7 @@ ohos_fuzztest("DinputSinkHandlerFuzzTest") {
     "-fno-omit-frame-pointer",
   ]
 
-  sources = [ "dinput_sink_handler_fuzzer.cpp" ]
+  sources = [ "dinputreleasesink_fuzzer.cpp" ]
 
   deps = [
     "${distributedinput_path}/sinkhandler:libdinput_sink_handler",
@@ -70,7 +69,7 @@ ohos_fuzztest("DinputSinkHandlerFuzzTest") {
 
   defines = [
     "HI_LOG_ENABLE",
-    "DH_LOG_TAG=\"DinputSinkHandlerFuzzTest\"",
+    "DH_LOG_TAG=\"DinputReleaseSinkFuzzTest\"",
     "LOG_DOMAIN=0xD004100",
   ]
 }
@@ -79,6 +78,6 @@ ohos_fuzztest("DinputSinkHandlerFuzzTest") {
 group("fuzztest") {
   testonly = true
 
-  deps = [ ":DinputSinkHandlerFuzzTest" ]
+  deps = [ ":DinputReleaseSinkFuzzTest" ]
 }
 ###############################################################################

test/fuzztest/dinputreleasesink_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

test/fuzztest/dinputreleasesink_fuzzer/dinputreleasesink_fuzzer.cpp

@@ -0,0 +1,49 @@
+/*
+ * 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 "dinputreleasesink_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <functional>
+#include <iostream>
+#include <thread>
+
+#include <refbase.h>
+
+#include "constants_dinput.h"
+#include "distributed_input_handler.h"
+#include "distributed_input_kit.h"
+#include "distributed_input_sink_handler.h"
+#include "i_distributed_sink_input.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void ReleaseSinkFuzzTest(const uint8_t* data, size_t size)
+{
+    (void)data;
+    (void)size;
+    DistributedInput::DistributedInputSinkHandler::GetInstance().ReleaseSink();
+}
+} // namespace DistributedHardware
+} // namespace OHOS
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::ReleaseSinkFuzzTest(data, size);
+    return 0;
+}

test/fuzztest/dinputreleasesink_fuzzer/dinputreleasesink_fuzzer.h

@@ -14,9 +14,9 @@
  */
 
 
-#ifndef DINPUT_SINK_HANDLER_FUZZER_H
-#define DINPUT_SINK_HANDLER_FUZZER_H
+#ifndef DINPUT_RELEASE_SINK_FUZZER_H
+#define DINPUT_RELEASE_SINK_FUZZER_H
 
 #define FUZZ_PROJECT_NAME "dinputsinkhandler_fuzzer"
 
-#endif // DINPUT_SINK_HANDLER_FUZZER_H
+#endif // DINPUT_RELEASE_SINK_FUZZER_H

test/fuzztest/dinputreleasesink_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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_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>

test/fuzztest/dinputreleasesource_fuzzer/BUILD.gn

@@ -0,0 +1,83 @@
+# 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("../../../distributedinput.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("DinputReleaseSourceFuzzTest") {
+  module_out_path = "distributed_input/system"
+
+  fuzz_config_file =
+      "${distributedinput_path}/test/fuzztest/dinputreleasesource_fuzzer"
+
+  include_dirs = [
+    "include",
+    "${distributedinput_path}/interfaces/inner_kits/include",
+    "${distributedinput_path}/interfaces/ipc/include",
+    "${distributedinput_path}/services/source/sourcemanager/include",
+    "${distributedinput_path}/services/sink/sinkmanager/include",
+    "${distributedinput_path}/frameworks/include",
+    "${distributedinput_path}/sourcehandler/include",
+    "${distributedinput_path}/inputdevicehandler/include",
+    "${service_common}/include",
+    "${common_path}/include",
+    "${fwk_common_path}/log/include",
+    "${fwk_common_path}/utils/include",
+    "${fwk_utils_path}/include/log",
+    "${fwk_utils_path}/include",
+    "//third_party/json/include",
+    "${fwk_interfaces_path}/include",
+    "${fwk_interfaces_path}/include/ipc",
+    "${services_source_path}/inputinject/include",
+    "${utils_path}/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "dinputreleasesource_fuzzer.cpp" ]
+
+  deps = [
+    "${distributedinput_path}/sourcehandler:libdinput_source_handler",
+    "//third_party/libevdev:libevdev",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "dsoftbus:softbus_client",
+    "eventhandler:libeventhandler",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"DinputReleaseSourceFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+
+  deps = [ ":DinputReleaseSourceFuzzTest" ]
+}
+###############################################################################

test/fuzztest/dinputreleasesource_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

test/fuzztest/dinputreleasesource_fuzzer/dinputreleasesource_fuzzer.cpp

@@ -0,0 +1,49 @@
+/*
+ * 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 "dinputreleasesource_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <functional>
+#include <iostream>
+#include <thread>
+
+#include <refbase.h>
+
+#include "constants_dinput.h"
+#include "distributed_input_handler.h"
+#include "distributed_input_kit.h"
+#include "distributed_input_source_handler.h"
+#include "i_distributed_source_input.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void ReleaseSourceFuzzTest(const uint8_t* data, size_t size)
+{
+    (void)data;
+    (void)size;
+    DistributedInput::DistributedInputSourceHandler::GetInstance().ReleaseSource();
+}
+} // namespace DistributedHardware
+} // namespace OHOS
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::ReleaseSourceFuzzTest(data, size);
+    return 0;
+}

test/fuzztest/dinputreleasesource_fuzzer/dinputreleasesource_fuzzer.h

@@ -0,0 +1,22 @@
+/*
+ * 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 DINPUT_RELEASE_SOURCE_FUZZER_H
+#define DINPUT_RELEASE_SOURCE_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "dinputreleasesource_fuzzer"
+
+#endif // DINPUT_RELEASE_SOURCE_FUZZER_H

test/fuzztest/dinputreleasesource_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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_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>

test/fuzztest/dinputsubscribelocaldh_fuzzer/BUILD.gn

@@ -0,0 +1,83 @@
+# Copyright (c) 2021-2023 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("../../../distributedinput.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("DinputSubscribeLocalDhFuzzTest") {
+  module_out_path = "distributed_input/system"
+
+  fuzz_config_file =
+      "${distributedinput_path}/test/fuzztest/dinputsubscribelocaldh_fuzzer"
+
+  include_dirs = [
+    "include",
+    "${distributedinput_path}/interfaces/inner_kits/include",
+    "${distributedinput_path}/interfaces/ipc/include",
+    "${distributedinput_path}/services/source/sourcemanager/include",
+    "${distributedinput_path}/services/sink/sinkmanager/include",
+    "${distributedinput_path}/frameworks/include",
+    "${distributedinput_path}/sinkhandler/include",
+    "${distributedinput_path}/inputdevicehandler/include",
+    "${service_common}/include",
+    "${common_path}/include",
+    "${fwk_common_path}/log/include",
+    "${fwk_common_path}/utils/include",
+    "${fwk_utils_path}/include/log",
+    "${fwk_utils_path}/include",
+    "//third_party/json/include",
+    "${fwk_interfaces_path}/include",
+    "${fwk_interfaces_path}/include/ipc",
+    "${services_source_path}/inputinject/include",
+    "${utils_path}/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "dinputsubscribelocaldh_fuzzer.cpp" ]
+
+  deps = [
+    "${distributedinput_path}/sinkhandler:libdinput_sink_handler",
+    "//third_party/libevdev:libevdev",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "dsoftbus:softbus_client",
+    "eventhandler:libeventhandler",
+    "ipc:ipc_core",
+    "safwk:system_ability_fwk",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"DinputSubscribeLocalDhFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+
+  deps = [ ":DinputSubscribeLocalDhFuzzTest" ]
+}
+###############################################################################

test/fuzztest/dinputsubscribelocaldh_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

test/fuzztest/dinputsubscribelocaldh_fuzzer/dinputsubscribelocaldh_fuzzer.cpp

@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-#include "dinput_sink_handler_fuzzer.h"
+#include "dinputsubscribelocaldh_fuzzer.h"
 
 #include <cstddef>
 #include <cstdint>
@@ -27,28 +27,10 @@
 #include "distributed_input_handler.h"
 #include "distributed_input_kit.h"
 #include "distributed_input_sink_handler.h"
-#include "distributed_input_source_handler.h"
 #include "i_distributed_sink_input.h"
-#include "i_distributed_source_input.h"
 
 namespace OHOS {
 namespace DistributedHardware {
-void InitSinkFuzzTest(const uint8_t* data, size_t size)
-{
-    if ((data == nullptr) || (size == 0)) {
-        return;
-    }
-    std::string params(reinterpret_cast<const char*>(data), size);
-    DistributedInput::DistributedInputSinkHandler::GetInstance().InitSink(params);
-}
-
-void ReleaseSinkFuzzTest(const uint8_t* data, size_t size)
-{
-    (void)data;
-    (void)size;
-    DistributedInput::DistributedInputSinkHandler::GetInstance().ReleaseSink();
-}
-
 void SubscribeLocalHardwareFuzzTest(const uint8_t* data, size_t size)
 {
     if ((data == nullptr) || (size == 0)) {
@@ -57,14 +39,7 @@ void SubscribeLocalHardwareFuzzTest(const uint8_t* data, size_t size)
     std::string dhId(reinterpret_cast<const char*>(data), size);
     std::string params(reinterpret_cast<const char*>(data), size);
     DistributedInput::DistributedInputSinkHandler::GetInstance().SubscribeLocalHardware(dhId, params);
-}
 
-void UnsubscribeLocalHardwareFuzzTest(const uint8_t* data, size_t size)
-{
-    if ((data == nullptr) || (size == 0)) {
-        return;
-    }
-    std::string dhId(reinterpret_cast<const char*>(data), size);
     DistributedInput::DistributedInputSinkHandler::GetInstance().UnsubscribeLocalHardware(dhId);
 }
 } // namespace DistributedHardware
@@ -74,9 +49,6 @@ void UnsubscribeLocalHardwareFuzzTest(const uint8_t* data, size_t size)
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
 {
     /* Run your code on data */
-    OHOS::DistributedHardware::InitSinkFuzzTest(data, size);
-    OHOS::DistributedHardware::ReleaseSinkFuzzTest(data, size);
     OHOS::DistributedHardware::SubscribeLocalHardwareFuzzTest(data, size);
-    OHOS::DistributedHardware::UnsubscribeLocalHardwareFuzzTest(data, size);
     return 0;
 }

test/fuzztest/dinputsubscribelocaldh_fuzzer/dinputsubscribelocaldh_fuzzer.h

@@ -0,0 +1,22 @@
+/*
+ * 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 DINPUT_SUBSCRIBE_LOCAL_DH_FUZZER_H
+#define DINPUT_SUBSCRIBE_LOCAL_DH_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "dinputsubscribelocaldh_fuzzer"
+
+#endif // DINPUT_SUBSCRIBE_LOCAL_DH_FUZZER_H

test/fuzztest/dinputsubscribelocaldh_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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_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>