UserFileService-FileAccessExtAbility-Delete用例

Signed-off-by: yangjingbo10 <yangjingbo10@huawei.com>

Change-Id: I5baa6ec711ae43a7eac09cc3cc7c369b16e6e09a

test/fuzztest/externalfileaccessdelete_fuzzer/BUILD.gn

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+# Copyright (c) 2023 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//build/config/features.gni")
+import("//build/test.gni")
+import("//foundation/filemanagement/user_file_service/filemanagement_aafwk.gni")
+ohos_fuzztest("ExternalFileAccessDeleteFuzzTest") {
+  module_out_path = "filemanagement/user_file_service"
+  fuzz_config_file =
+      "${user_file_service_path}/test/fuzztest/externalfileaccessdelete_fuzzer"
+  include_dirs = [
+    "${user_file_service_path}/utils",
+    "${ability_runtime_kits_path}/appkit/native/ability_runtime/app",
+    "${ability_runtime_kits_path}/appkit/native/app/include",
+    "${ability_runtime_kits_path}/appkit/native/ability_runtime/context",
+    "${user_file_service_path}/interfaces/inner_api/file_access/include",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "${user_file_service_path}/test/fuzztest/externalfileaccessdelete_fuzzer/externalfileaccessdelete_fuzzer.cpp" ]
+
+  deps = [
+    "${ability_runtime_path}/frameworks/native/ability/native:abilitykit_native",
+    "${ability_runtime_path}/frameworks/native/appkit:app_context",
+    "${access_token_path}/frameworks/accesstoken:accesstoken_communication_adapter_cxx",
+    "${user_file_service_path}/interfaces/inner_api/file_access:file_access_extension_ability_kit",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "ability_runtime:ability_manager",
+    "ability_runtime:app_context",
+    "ability_runtime:extensionkit_native",
+    "ability_runtime:napi_common",
+    "ability_runtime:runtime",
+    "access_token:libaccesstoken_sdk",
+    "access_token:libnativetoken",
+    "access_token:libtoken_setproc",
+    "bundle_framework:appexecfwk_base",
+    "bundle_framework:appexecfwk_core",
+    "c_utils:utils",
+    "hilog:libhilog",
+    "hitrace:hitrace_meter",
+    "image_framework:image_native",
+    "ipc:ipc_core",
+    "napi:ace_napi",
+    "samgr:samgr_proxy",
+  ]
+}
+
+group("fuzztest") {
+  testonly = true
+  deps = [ ":ExternalFileAccessDeleteFuzzTest" ]
+}

test/fuzztest/externalfileaccessdelete_fuzzer/corpus/init

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+/*
+ * 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/externalfileaccessdelete_fuzzer/externalfileaccessdelete_fuzzer.cpp

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+/*
+ * 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 "externalfileaccessdelete_fuzzer.h"
+
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include <memory>
+
+#include "extension_base.h"
+#include "extension_context.h"
+#include "message_parcel.h"
+#include "file_access_ext_stub.h"
+#include "file_access_ext_stub_impl.h"
+#include "file_access_ext_ability.h"
+#include "js_file_access_ext_ability.h"
+#include "js_runtime.h"
+#include "securec.h"
+#include "nativetoken_kit.h"
+#include "token_setproc.h"
+#include "accesstoken_kit.h"
+
+namespace OHOS {
+using namespace std;
+using namespace OHOS;
+using namespace FileAccessFwk;
+using namespace AbilityRuntime;
+constexpr size_t FOO_MAX_LEN = 1024;
+constexpr size_t U32_AT_SIZE = 4;
+
+
+enum {
+    TOKEN_INDEX_ONE = 0,
+};
+
+void SetNativeToken()
+{
+    uint64_t tokenId;
+    const char **perms = new const char *[1];
+    perms[TOKEN_INDEX_ONE] = "ohos.permission.FILE_ACCESS_MANAGER";
+    NativeTokenInfoParams infoInstance = {
+        .dcapsNum = 0,
+        .permsNum = 1,
+        .aclsNum = 0,
+        .dcaps = nullptr,
+        .perms = perms,
+        .acls = nullptr,
+        .aplStr = "system_core",
+    };
+
+    infoInstance.processName = "ExternalFileAccessDeleteFuzzTest";
+    tokenId = GetAccessTokenId(&infoInstance);
+    const uint64_t systemAppMask = (static_cast<uint64_t>(1) << 32);
+    tokenId |= systemAppMask;
+    SetSelfTokenID(tokenId);
+    OHOS::Security::AccessToken::AccessTokenKit::ReloadNativeTokenInfo();
+    delete[] perms;
+}
+
+bool ExternalFileAccessDeleteFuzzTest(std::unique_ptr<char[]> data, size_t size)
+{
+    SetNativeToken();
+    // CMD_DELETE
+    uint32_t code = 4;
+    MessageParcel datas;
+    datas.WriteInterfaceToken(FileAccessExtStub::GetDescriptor());
+    datas.WriteBuffer(data.get(), size);
+    datas.RewindRead(0);
+    MessageParcel reply;
+    MessageOption option;
+
+    auto fileAccessExtAbility = FileAccessExtAbility::Create(nullptr);
+    auto fileAccessExtAbilitySharePtr = std::shared_ptr<FileAccessExtAbility>(fileAccessExtAbility);
+
+    sptr<FileAccessExtStubImpl> fileAccessExtStubObj(new (std::nothrow) FileAccessExtStubImpl(
+        fileAccessExtAbilitySharePtr, nullptr));
+
+    fileAccessExtStubObj->OnRemoteRequest(code, datas, reply, option);
+    
+    fileAccessExtAbility = nullptr;
+    fileAccessExtStubObj = nullptr;
+
+    return true;
+}
+} // namespace OHOS
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+    /* Run your code on data */
+    if (data == nullptr) {
+        return 0;
+    }
+
+    /* Validate the length of size */
+    if (size < OHOS::U32_AT_SIZE || size > OHOS::FOO_MAX_LEN) {
+        return 0;
+    }
+
+    auto str = std::make_unique<char[]>(size + 1);
+    (void)memset_s(str.get(), size + 1, 0x00, size + 1);
+    if (memcpy_s(str.get(), size, data, size) != EOK) {
+        return 0;
+    }
+
+    OHOS::ExternalFileAccessDeleteFuzzTest(move(str), size);
+    return 0;
+}

test/fuzztest/externalfileaccessdelete_fuzzer/externalfileaccessdelete_fuzzer.h

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+/*
+ * 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 FILE_ACCESS_EXTERNAL_FILE_ACCESS_DELETE_FUZZER_H
+#define FILE_ACCESS_EXTERNAL_FILE_ACCESS_DELETE_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "externalfileaccessdelete_fuzzer"
+
+#endif

test/fuzztest/externalfileaccessdelete_fuzzer/project.xml

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+<?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>