!267 补充fUZZ

Merge pull request !267 from 李天刚/master

test/fuzztest/BUILD.gn

@@ -1,4 +1,4 @@
-# Copyright (c) 2022-2023 Huawei Device Co., Ltd.
+# Copyright (c) 2022-2025 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
@@ -20,6 +20,7 @@ group("fuzztest") {
     "dinputinitsource_fuzzer:fuzztest",
     "dinputonsessionclosed_fuzzer:fuzztest",
     "dinputonsessionopend_fuzzer:fuzztest",
+    "dinputpermissioncheck_fuzzer:fuzztest",
     "dinputreleasesink_fuzzer:fuzztest",
     "dinputreleasesource_fuzzer:fuzztest",
     "dinputsubscribelocaldh_fuzzer:fuzztest",

test/fuzztest/dinputpermissioncheck_fuzzer/BUILD.gn

@@ -0,0 +1,88 @@
+# Copyright (c) 2025 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import(
+    "//foundation/distributedhardware/distributed_input/distributedinput.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("DinputPermissionCheckFuzzTest") {
+  module_out_path = fuzz_test_path
+
+  fuzz_config_file = "${distributedinput_path}/test/fuzztest/dinputpermissioncheck_fuzzer"
+
+  include_dirs = [
+    "${services_source_path}/transport/include",
+    "${distributedinput_path}/services/transportbase/include",
+    "${common_path}/include",
+    "${service_common}/include",
+    "${services_source_path}/inputinject/include",
+    "${services_source_path}/transport/include",
+    "${dfx_utils_path}/include",
+    "${utils_path}/include",
+    "${frameworks_path}/include",
+    "${distributedinput_path}/inputdevicehandler/include",
+  ]
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+
+  sources = [ "dinput_permission_check_fuzzer.cpp" ]
+
+  deps = [
+    "${dfx_utils_path}:libdinput_dfx_utils",
+    "${distributedinput_path}/services/transportbase:libdinput_trans_base",
+    "${services_source_path}/inputinject:libdinput_inject",
+    "${utils_path}:libdinput_utils",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "device_manager:devicemanagersdk",
+    "distributed_hardware_fwk:distributed_av_sender",
+    "distributed_hardware_fwk:distributedhardwareutils",
+    "distributed_hardware_fwk:libdhfwk_sdk",
+    "dsoftbus:softbus_client",
+    "eventhandler:libeventhandler",
+    "hilog:libhilog",
+    "hitrace:hitrace_meter",
+    "ipc:ipc_core",
+    "json:nlohmann_json_static",
+    "libevdev:libevdev",
+    "os_account:libaccountkits",
+    "os_account:os_account_innerkits",
+    "safwk:system_ability_fwk",
+    "samgr:samgr_proxy",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"DinputPermissionCheckFuzzTest\"",
+    "LOG_DOMAIN=0xD004120",
+    "private=public",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+
+  deps = [ ":DinputPermissionCheckFuzzTest" ]
+}
+###############################################################################

test/fuzztest/dinputpermissioncheck_fuzzer/corpus/init

@@ -0,0 +1,14 @@
+# Copyright (c) 2025 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/dinputpermissioncheck_fuzzer/dinput_permission_check_fuzzer.cpp

@@ -0,0 +1,176 @@
+/*
+ * Copyright (c) 2025 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 "dinput_permission_check_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <fuzzer/FuzzedDataProvider.h>
+#include <unistd.h>
+#include <refbase.h>
+
+#include "constants_dinput.h"
+#include "distributed_input_transport_base.h"
+#include "softbus_permission_check.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+void CheckSinkPermissionFuzzTest(const uint8_t *data, size_t size)
+{
+    if ((data == nullptr) || (size < (sizeof(int32_t) + sizeof(uint64_t)))) {
+        return;
+    }
+    FuzzedDataProvider fdp(data, size);
+    int32_t userId = fdp.ConsumeIntegral<int32_t>();
+    uint64_t tokenId = fdp.ConsumeIntegral<uint64_t>();
+    std::string accountId = fdp.ConsumeRandomLengthString();
+    std::string networkId = fdp.ConsumeRandomLengthString();
+    DistributedInput::AccountInfo callerAccountInfo = {
+        .userId_ = userId,
+        .tokenId_ = tokenId,
+        .accountId_ = accountId,
+        .networkId_ = networkId,
+    };
+    DistributedInput::SoftBusPermissionCheck::CheckSinkPermission(callerAccountInfo);
+}
+
+void CheckSrcAccessControlFuzzTest(const uint8_t *data, size_t size)
+{
+    if ((data == nullptr) || (size == 0)) {
+        return;
+    }
+
+    std::string sinkNetworkId(reinterpret_cast<const char*>(data), size);
+    DistributedInput::AccountInfo localAccountInfo;
+    DistributedInput::SoftBusPermissionCheck::CheckSrcAccessControl(sinkNetworkId, localAccountInfo);
+}
+
+void CheckSinkAccessControlFuzzTest(const uint8_t *data, size_t size)
+{
+    if ((data == nullptr) || (size < (sizeof(int32_t) + sizeof(uint64_t)))) {
+        return;
+    }
+    FuzzedDataProvider fdp(data, size);
+    int32_t userId = fdp.ConsumeIntegral<int32_t>();
+    uint64_t tokenId = fdp.ConsumeIntegral<uint64_t>();
+    std::string accountId = fdp.ConsumeRandomLengthString();
+    std::string networkId = fdp.ConsumeRandomLengthString();
+    DistributedInput::AccountInfo callerAccountInfo = {
+        .userId_ = userId,
+        .tokenId_ = tokenId,
+        .accountId_ = accountId,
+        .networkId_ = networkId,
+    };
+    DistributedInput::AccountInfo calleeAccountInfo = {
+        .userId_ = userId,
+        .tokenId_ = tokenId,
+        .accountId_ = accountId,
+        .networkId_ = networkId,
+    };
+    DistributedInput::SoftBusPermissionCheck::CheckSinkAccessControl(callerAccountInfo, calleeAccountInfo);
+}
+
+void GetLocalNetworkIdFuzzTest(const uint8_t *data, size_t size)
+{
+    if ((data == nullptr) || (size == 0)) {
+        return;
+    }
+
+    std::string networkId(reinterpret_cast<const char*>(data), size);
+    DistributedInput::SoftBusPermissionCheck::GetLocalNetworkId(networkId);
+}
+
+void TransCallerInfoOneFuzzTest(const uint8_t *data, size_t size)
+{
+    if ((data == nullptr) || (size < (sizeof(int32_t) + sizeof(uint64_t)))) {
+        return;
+    }
+    FuzzedDataProvider fdp(data, size);
+    int32_t userId = fdp.ConsumeIntegral<int32_t>();
+    uint64_t tokenId = fdp.ConsumeIntegral<uint64_t>();
+    std::string accountId = fdp.ConsumeRandomLengthString();
+    std::string accessInfo = "{\"accountId\":\"123\"}";
+    SocketAccessInfo callerInfo = {
+        .userId = userId,
+        .localTokenId = tokenId,
+        .businessAccountId = const_cast<char*>(accountId.c_str()),
+        .extraAccessInfo = const_cast<char*>(accessInfo.c_str()),
+    };
+    DistributedInput::AccountInfo callerAccountInfo;
+    std::string networkId = fdp.ConsumeRandomLengthString();
+    DistributedInput::SoftBusPermissionCheck::TransCallerInfo(&callerInfo, callerAccountInfo, networkId);
+}
+
+void TransCallerInfoSecondFuzzTest(const uint8_t *data, size_t size)
+{
+    if ((data == nullptr) || (size < (sizeof(int32_t) + sizeof(uint64_t)))) {
+        return;
+    }
+    FuzzedDataProvider fdp(data, size);
+    int32_t userId = fdp.ConsumeIntegral<int32_t>();
+    uint64_t tokenId = fdp.ConsumeIntegral<uint64_t>();
+    std::string accountId = fdp.ConsumeRandomLengthString();
+    std::string accessInfo = fdp.ConsumeRandomLengthString();
+    SocketAccessInfo callerInfo = {
+        .userId = userId,
+        .localTokenId = tokenId,
+        .businessAccountId = const_cast<char*>(accountId.c_str()),
+        .extraAccessInfo = const_cast<char*>(accessInfo.c_str()),
+    };
+    DistributedInput::AccountInfo callerAccountInfo;
+    std::string networkId = fdp.ConsumeRandomLengthString();
+    DistributedInput::SoftBusPermissionCheck::TransCallerInfo(&callerInfo, callerAccountInfo, networkId);
+}
+
+void FillLocalInfoOneFuzzTest(const uint8_t *data, size_t size)
+{
+    if ((data == nullptr) || (size == 0)) {
+        return;
+    }
+    SocketAccessInfo *localInfo = nullptr;
+    DistributedInput::SoftBusPermissionCheck::FillLocalInfo(localInfo);
+}
+
+void FillLocalInfoSecondFuzzTest(const uint8_t *data, size_t size)
+{
+    if ((data == nullptr) || (size < (sizeof(int32_t) + sizeof(uint64_t)))) {
+        return;
+    }
+    FuzzedDataProvider fdp(data, size);
+    int32_t userId = fdp.ConsumeIntegral<int32_t>();
+    uint64_t tokenId = fdp.ConsumeIntegral<uint64_t>();
+    SocketAccessInfo localInfo = {
+        .userId = userId,
+        .localTokenId = tokenId,
+    };
+    DistributedInput::SoftBusPermissionCheck::FillLocalInfo(&localInfo);
+}
+} // 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::CheckSinkPermissionFuzzTest(data, size);
+    OHOS::DistributedHardware::CheckSrcAccessControlFuzzTest(data, size);
+    OHOS::DistributedHardware::CheckSinkAccessControlFuzzTest(data, size);
+    OHOS::DistributedHardware::GetLocalNetworkIdFuzzTest(data, size);
+    OHOS::DistributedHardware::TransCallerInfoOneFuzzTest(data, size);
+    OHOS::DistributedHardware::TransCallerInfoSecondFuzzTest(data, size);
+    OHOS::DistributedHardware::FillLocalInfoOneFuzzTest(data, size);
+    OHOS::DistributedHardware::FillLocalInfoSecondFuzzTest(data, size);
+    return 0;
+}

test/fuzztest/dinputpermissioncheck_fuzzer/dinput_permission_check_fuzzer.h

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2025 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_PERMISSION_CHECK_FUZZER_H
+#define DINPUT_PERMISSION_CHECK_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "dinputpermissioncheck_fuzzer"
+
+#endif // DINPUT_PERMISSION_CHECK_FUZZER_H

test/fuzztest/dinputpermissioncheck_fuzzer/project.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2025 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>