1 /* 2 * Copyright (C) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "fuse_assistant.h" 17 18 #include <dlfcn.h> 19 20 namespace OHOS { 21 namespace FileManagement { 22 namespace CloudFile { 23 EnableMock()24void FuseAssistantMock::EnableMock() 25 { 26 FuseAssistant::mockable = true; 27 } 28 DisableMock()29void FuseAssistantMock::DisableMock() 30 { 31 ins = nullptr; 32 FuseAssistant::mockable = false; 33 } 34 IsMockable()35bool FuseAssistantMock::IsMockable() 36 { 37 return FuseAssistant::mockable; 38 } 39 40 } // namespace CloudFile 41 } // namespace FileManagement 42 } // namespace OHOS 43 44 #ifdef __cplusplus 45 extern "C" { 46 using namespace OHOS::FileManagement::CloudFile; 47 mkdir(const char * path,mode_t mode)48int mkdir(const char *path, mode_t mode) 49 { 50 if (FuseAssistantMock::IsMockable()) { 51 return FuseAssistant::ins->mkdir(path, mode); 52 } 53 54 static int (*realMkdir)() = []() { 55 auto func = (int (*)())dlsym(RTLD_NEXT, "mkdir"); 56 if (!func) { 57 GTEST_LOG_(ERROR) << "Failed to resolve real mkdir: " << dlerror(); 58 } 59 return func; 60 }(); 61 62 if (!realMkdir) { 63 return -1; 64 } 65 66 return realMkdir(); 67 } 68 69 } // extern "C" 70 #endif