1 #pragma once 2 3 #include "common/instance_id.hpp" 4 5 #include <unistd.h> 6 7 #include <cstring> 8 #include <filesystem> 9 10 static constexpr uintmax_t pldmMaxInstanceIds = 32; 11 12 class TestInstanceIdDb : public pldm::InstanceIdDb 13 { 14 public: 15 TestInstanceIdDb() : TestInstanceIdDb(createDb()) {} 16 17 ~TestInstanceIdDb() 18 { 19 std::filesystem::remove(dbPath); 20 }; 21 22 private: 23 static std::filesystem::path createDb() 24 { 25 static const char dbTmpl[] = "/tmp/db.XXXXXX"; 26 char dbName[sizeof(dbTmpl)] = {}; 27 28 ::strncpy(dbName, dbTmpl, sizeof(dbName)); 29 ::close(::mkstemp(dbName)); 30 31 std::filesystem::path dbPath(dbName); 32 std::filesystem::resize_file( 33 dbPath, static_cast<uintmax_t>(PLDM_MAX_TIDS) * pldmMaxInstanceIds); 34 35 return dbPath; 36 }; 37 38 TestInstanceIdDb(std::filesystem::path dbPath) : 39 InstanceIdDb(dbPath), dbPath(dbPath) 40 {} 41 42 std::filesystem::path dbPath; 43 }; 44