//Lock/unlock tests void Test5() { sqlite3_vfs* vfs = sqlite3_vfs_find(KSymbianVfsNameZ); TEST(vfs != NULL); sqlite3_file* osFile = (sqlite3_file*)User::Alloc(vfs->szOsFile); TEST(osFile != NULL); //Creating a new file int res = 0; int err = sqlite3OsAccess(vfs, KTestFile1Z, SQLITE_ACCESS_EXISTS, &res); TEST2(err, SQLITE_OK); TEST2(res, 0); err = sqlite3OsOpen(vfs, KTestFile1Z, osFile, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, 0); TEST2(err, SQLITE_OK); //Lock/unlock //SHARED_LOCK err = sqlite3OsLock(osFile, SHARED_LOCK); TEST2(err, SQLITE_OK); err = sqlite3OsCheckReservedLock(osFile, &res); TEST2(err, SQLITE_OK); TEST2(res, 0); //RESERVED_LOCK err = sqlite3OsLock(osFile, RESERVED_LOCK); TEST2(err, SQLITE_OK); err = sqlite3OsCheckReservedLock(osFile, &res); TEST2(err, SQLITE_OK); TEST2(res, 1); //PENDING_LOCK err = sqlite3OsLock(osFile, PENDING_LOCK); TEST2(err, SQLITE_OK); //EXCLUSIVE_LOCK err = sqlite3OsLock(osFile, EXCLUSIVE_LOCK); TEST2(err, SQLITE_OK); //back to SHARED_LOCK err = sqlite3OsLock(osFile, SHARED_LOCK); TEST2(err, SQLITE_OK); //UNLOCK err = sqlite3OsUnlock(osFile, NO_LOCK); //Close the file err = sqlite3OsClose(osFile); TEST2(err, SQLITE_OK); // err = sqlite3OsDelete(vfs, KTestFile1Z, 0); TEST2(err, SQLITE_OK); User::Free(osFile); }
/* ** Check if another file-handle holds a RESERVED lock on an tvfs-file. */ static int tvfsCheckReservedLock(sqlite3_file *pFile, int *pResOut){ TestvfsFd *pFd = tvfsGetFd(pFile); Testvfs *p = (Testvfs *)pFd->pVfs->pAppData; if( p->pScript && p->mask&TESTVFS_CKLOCK_MASK ){ tvfsExecTcl(p, "xCheckReservedLock", Tcl_NewStringObj(pFd->zFilename, -1), 0, 0, 0); } return sqlite3OsCheckReservedLock(pFd->pReal, pResOut); }
static int cfCheckReservedLock(sqlite3_file *pFile){ return sqlite3OsCheckReservedLock(((CrashFile *)pFile)->pRealFile); }
/* ** Check if another file-handle holds a RESERVED lock on an devsym-file. */ static int devsymCheckReservedLock(sqlite3_file *pFile, int *pResOut){ devsym_file *p = (devsym_file *)pFile; return sqlite3OsCheckReservedLock(p->pReal, pResOut); }
/* ** Check if another file-handle holds a RESERVED lock on an jt-file. */ static int jtCheckReservedLock(sqlite3_file *pFile, int *pResOut){ jt_file *p = (jt_file *)pFile; return sqlite3OsCheckReservedLock(p->pReal, pResOut); }
/* ** Check if another file-handle holds a RESERVED lock on an tvfs-file. */ static int tvfsCheckReservedLock(sqlite3_file *pFile, int *pResOut){ TestvfsFd *p = tvfsGetFd(pFile); return sqlite3OsCheckReservedLock(p->pReal, pResOut); }