tcftest.c

高性能嵌入式数据库在高并发的环境下使用最好是64位系统比较好

  }
  iprintf("reading:\n");
  for(int i = 1; i <= rnum; i++){
    char kbuf[RECBUFSIZ];
    int ksiz = sprintf(kbuf, "%08d", i);
    int vsiz;
    char *vbuf = tcfdbget2(fdb, kbuf, ksiz, &vsiz);
    if(!vbuf){
      eprint(fdb, "tcfdbget");
      err = true;
      break;
    } else if(vsiz != ksiz || memcmp(vbuf, kbuf, vsiz)){
      eprint(fdb, "(validation)");
      err = true;
      tcfree(vbuf);
      break;
    }
    tcfree(vbuf);
    if(rnum > 250 && i % (rnum / 250) == 0){
      iputchar('.');
      if(i == rnum || i % (rnum / 10) == 0) iprintf(" (%08d)\n", i);
    }
  }
  iprintf("checking iterator:\n");
  if(!tcfdbiterinit(fdb)){
    eprint(fdb, "tcfdbiterinit");
    err = true;
  }
  char *kbuf;
  int ksiz;
  int inum = 0;
  for(int i = 1; (kbuf = tcfdbiternext2(fdb, &ksiz)) != NULL; i++, inum++){
    int vsiz;
    char *vbuf = tcfdbget2(fdb, kbuf, ksiz, &vsiz);
    if(!vbuf){
      eprint(fdb, "tcfdbget2");
      err = true;
      tcfree(kbuf);
      break;
    }
    tcfree(vbuf);
    tcfree(kbuf);
    if(rnum > 250 && i % (rnum / 250) == 0){
      iputchar('.');
      if(i == rnum || i % (rnum / 10) == 0) iprintf(" (%08d)\n", i);
    }
  }
  if(tcfdbecode(fdb) != TCENOREC || inum != tcfdbrnum(fdb)){
    eprint(fdb, "(validation)");
    err = true;
  }
  iprintf("iteration updating:\n");
  if(!tcfdbiterinit(fdb)){
    eprint(fdb, "tcfdbiterinit");
    err = true;
  }
  inum = 0;
  for(int i = 1; (kbuf = tcfdbiternext2(fdb, &ksiz)) != NULL; i++, inum++){
    if(myrand(2) == 0){
      if(!tcfdbputcat2(fdb, kbuf, ksiz, "0123456789", 10)){
        eprint(fdb, "tcfdbputcat2");
        err = true;
        tcfree(kbuf);
        break;
      }
    } else {
      if(!tcfdbout2(fdb, kbuf, ksiz)){
        eprint(fdb, "tcfdbout");
        err = true;
        tcfree(kbuf);
        break;
      }
    }
    tcfree(kbuf);
    if(rnum > 250 && i % (rnum / 250) == 0){
      iputchar('.');
      if(i == rnum || i % (rnum / 10) == 0) iprintf(" (%08d)\n", i);
    }
  }
  if(tcfdbecode(fdb) != TCENOREC || inum < tcfdbrnum(fdb)){
    eprint(fdb, "(validation)");
    err = true;
  }
  if(!tcfdbsync(fdb)){
    eprint(fdb, "tcfdbsync");
    err = true;
  }
  if(!tcfdbvanish(fdb)){
    eprint(fdb, "tcfdbvanish");
    err = true;
  }
  iprintf("record number: %llu\n", (unsigned long long)tcfdbrnum(fdb));
  iprintf("size: %llu\n", (unsigned long long)tcfdbfsiz(fdb));
  mprint(fdb);
  if(!tcfdbclose(fdb)){
    eprint(fdb, "tcfdbclose");
    err = true;
  }
  tcfdbdel(fdb);
  iprintf("time: %.3f\n", tctime() - stime);
  iprintf("%s\n\n", err ? "error" : "ok");
  return err ? 1 : 0;
}


/* perform wicked command */
static int procwicked(const char *path, int rnum, bool mt, int omode){
  iprintf("<Wicked Writing Test>\n  path=%s  rnum=%d  mt=%d  omode=%d\n\n",
          path, rnum, mt, omode);
  bool err = false;
  double stime = tctime();
  TCFDB *fdb = tcfdbnew();
  if(g_dbgfd >= 0) tcfdbsetdbgfd(fdb, g_dbgfd);
  if(mt && !tcfdbsetmutex(fdb)){
    eprint(fdb, "tcfdbsetmutex");
    err = true;
  }
  if(!tcfdbtune(fdb, RECBUFSIZ * 2, EXHEADSIZ + (RECBUFSIZ * 2 + sizeof(int)) * rnum)){
    eprint(fdb, "tcfdbtune");
    err = true;
  }
  if(!tcfdbopen(fdb, path, FDBOWRITER | FDBOCREAT | FDBOTRUNC | omode)){
    eprint(fdb, "tcfdbopen");
    err = true;
  }
  if(!tcfdbiterinit(fdb)){
    eprint(fdb, "tcfdbiterinit");
    err = true;
  }
  TCMAP *map = tcmapnew2(rnum / 5);
  for(int i = 1; i <= rnum && !err; i++){
    uint64_t id = myrand(rnum) + 1;
    char kbuf[RECBUFSIZ];
    int ksiz = sprintf(kbuf, "%llu", (unsigned long long)id);
    char vbuf[RECBUFSIZ];
    int vsiz = myrand(RECBUFSIZ);
    memset(vbuf, '*', vsiz);
    vbuf[vsiz] = '\0';
    char *rbuf;
    switch(myrand(16)){
    case 0:
      iputchar('0');
      if(!tcfdbput2(fdb, kbuf, ksiz, vbuf, vsiz)){
        eprint(fdb, "tcfdbput2");
        err = true;
      }
      tcmapput(map, kbuf, ksiz, vbuf, vsiz);
      break;
    case 1:
      iputchar('1');
      if(!tcfdbput3(fdb, kbuf, vbuf)){
        eprint(fdb, "tcfdbput3");
        err = true;
      }
      tcmapput2(map, kbuf, vbuf);
      break;
    case 2:
      iputchar('2');
      if(!tcfdbputkeep2(fdb, kbuf, ksiz, vbuf, vsiz) && tcfdbecode(fdb) != TCEKEEP){
        eprint(fdb, "tcfdbputkeep2");
        err = true;
      }
      tcmapputkeep(map, kbuf, ksiz, vbuf, vsiz);
      break;
    case 3:
      iputchar('3');
      if(!tcfdbputkeep3(fdb, kbuf, vbuf) && tcfdbecode(fdb) != TCEKEEP){
        eprint(fdb, "tcfdbputkeep3");
        err = true;
      }
      tcmapputkeep2(map, kbuf, vbuf);
      break;
    case 4:
      iputchar('4');
      if(!tcfdbputcat2(fdb, kbuf, ksiz, vbuf, vsiz)){
        eprint(fdb, "tcfdbputcat2");
        err = true;
      }
      tcmapputcat(map, kbuf, ksiz, vbuf, vsiz);
      break;
    case 5:
      iputchar('5');
      if(!tcfdbputcat3(fdb, kbuf, vbuf)){
        eprint(fdb, "tcfdbputcat3");
        err = true;
      }
      tcmapputcat2(map, kbuf, vbuf);
      break;
    case 6:
      iputchar('6');
      if(myrand(10) == 0){
        if(!tcfdbout2(fdb, kbuf, ksiz) && tcfdbecode(fdb) != TCENOREC){
          eprint(fdb, "tcfdbout2");
          err = true;
        }
        tcmapout(map, kbuf, ksiz);
      }
      break;
    case 7:
      iputchar('7');
      if(myrand(10) == 0){
        if(!tcfdbout3(fdb, kbuf) && tcfdbecode(fdb) != TCENOREC){
          eprint(fdb, "tcfdbout3");
          err = true;
        }
        tcmapout2(map, kbuf);
      }
      break;
    case 8:
      iputchar('8');
      if(!(rbuf = tcfdbget2(fdb, kbuf, ksiz, &vsiz))){
        if(tcfdbecode(fdb) != TCENOREC){
          eprint(fdb, "tcfdbget2");
          err = true;
        }
        rbuf = tcsprintf("[%d]", myrand(i + 1));
        vsiz = strlen(rbuf);
      }
      vsiz += myrand(vsiz);
      rbuf = tcrealloc(rbuf, vsiz + 1);
      for(int j = 0; j < vsiz; j++){
        rbuf[j] = myrand(0x100);
      }
      if(!tcfdbput2(fdb, kbuf, ksiz, rbuf, vsiz)){
        eprint(fdb, "tcfdbput2");
        err = true;
      }
      tcmapput(map, kbuf, ksiz, rbuf, vsiz);
      tcfree(rbuf);
      break;
    case 9:
      iputchar('9');
      if(!(rbuf = tcfdbget2(fdb, kbuf, ksiz, &vsiz)) && tcfdbecode(fdb) != TCENOREC){
        eprint(fdb, "tcfdbget2");
        err = true;
      }
      tcfree(rbuf);
      break;
    case 10:
      iputchar('A');
      if(!(rbuf = tcfdbget3(fdb, kbuf)) && tcfdbecode(fdb) != TCENOREC){
        eprint(fdb, "tcfdbget3");
        err = true;
      }
      tcfree(rbuf);
      break;
    case 11:
      iputchar('B');
      if(myrand(1) == 0) vsiz = 1;
      if((vsiz = tcfdbget4(fdb, id, vbuf, vsiz)) < 0 && tcfdbecode(fdb) != TCENOREC){
        eprint(fdb, "tcfdbget4");
        err = true;
      }
      break;
    case 12:
      iputchar('C');
      if(myrand(rnum / 50) == 0){
        if(!tcfdbiterinit(fdb)){
          eprint(fdb, "tcfdbiterinit");
          err = true;
        }
      }
      for(int j = myrand(rnum) / 1000 + 1; j >= 0; j--){
        if(tcfdbiternext(fdb) < 0){
          int ecode = tcfdbecode(fdb);
          if(ecode != TCEINVALID && ecode != TCENOREC){
            eprint(fdb, "tcfdbiternext");
            err = true;
          }
        }
      }
      break;
    default:
      iputchar('@');
      if(myrand(10000) == 0) srand((unsigned int)(tctime() * 1000) % UINT_MAX);
      if(myrand(rnum / 16 + 1) == 0){
        int cnt = myrand(30);
        for(int j = 0; j < rnum && !err; j++){
          ksiz = sprintf(kbuf, "%d", i + j);
          if(tcfdbout2(fdb, kbuf, ksiz)){
            cnt--;
          } else if(tcfdbecode(fdb) != TCENOREC){
            eprint(fdb, "tcbdbout2");
            err = true;
          }
          tcmapout(map, kbuf, ksiz);
          if(cnt < 0) break;
        }
      }
      break;
    }
    if(i % 50 == 0) iprintf(" (%08d)\n", i);
    if(i == rnum / 2){
      if(!tcfdbclose(fdb)){
        eprint(fdb, "tcfdbclose");
        err = true;
      }
      if(!tcfdbopen(fdb, path, FDBOWRITER | omode)){
        eprint(fdb, "tcfdbopen");
        err = true;
      }
    } else if(i == rnum / 4){
      char *npath = tcsprintf("%s-tmp", path);
      if(!tcfdbcopy(fdb, npath)){
        eprint(fdb, "tcfdbcopy");
        err = true;
      }
      TCFDB *nfdb = tcfdbnew();
      if(!tcfdbopen(nfdb, npath, FDBOREADER | omode)){
        eprint(nfdb, "tcfdbopen");
        err = true;
      }
      tcfdbdel(nfdb);
      unlink(npath);
      tcfree(npath);
      if(!tcfdboptimize(fdb, RECBUFSIZ, -1)){
        eprint(fdb, "tcfdboptimize");
        err = true;
      }
      if(!tcfdbiterinit(fdb)){
        eprint(fdb, "tcfdbiterinit");
        err = true;
      }
    }
  }
  if(rnum % 50 > 0) iprintf(" (%08d)\n", rnum);
  if(!tcfdbsync(fdb)){
    eprint(fdb, "tcfdbsync");
    err = true;
  }
  if(tcfdbrnum(fdb) != tcmaprnum(map)){
    eprint(fdb, "(validation)");
    err = true;
  }
  for(int i = 1; i <= rnum && !err; i++){
    char kbuf[RECBUFSIZ];
    int ksiz = sprintf(kbuf, "%d", i);
    int vsiz;
    const char *vbuf = tcmapget(map, kbuf, ksiz, &vsiz);
    int rsiz;
    char *rbuf = tcfdbget2(fdb, kbuf, ksiz, &rsiz);
    if(vbuf){
      iputchar('.');
      if(vsiz > RECBUFSIZ) vsiz = RECBUFSIZ;
      if(!rbuf){
        eprint(fdb, "tcfdbget2");
        err = true;
      } else if(rsiz != vsiz || memcmp(rbuf, vbuf, rsiz)){
        eprint(fdb, "(validation)");
        err = true;
      }
    } else {
      iputchar('*');
      if(rbuf || tcfdbecode(fdb) != TCENOREC){
        eprint(fdb, "(validation)");
        err = true;
      }
    }
    tcfree(rbuf);
    if(i % 50 == 0) iprintf(" (%08d)\n", i);
  }
  if(rnum % 50 > 0) iprintf(" (%08d)\n", rnum);
  tcmapiterinit(map);
  int ksiz;
  const char *kbuf;
  for(int i = 1; (kbuf = tcmapiternext(map, &ksiz)) != NULL; i++){
    iputchar('+');
    int vsiz;
    const char *vbuf = tcmapiterval(kbuf, &vsiz);
    if(vsiz > RECBUFSIZ) vsiz = RECBUFSIZ;
    int rsiz;
    char *rbuf = tcfdbget2(fdb, kbuf, ksiz, &rsiz);
    if(!rbuf){
      eprint(fdb, "tcfdbget2");
      err = true;
    } else if(rsiz != vsiz || memcmp(rbuf, vbuf, rsiz)){
      eprint(fdb, "(validation)");
      err = true;
    }
    tcfree(rbuf);
    if(!tcfdbout2(fdb, kbuf, ksiz)){
      eprint(fdb, "tcfdbout2");
      err = true;
    }
    if(i % 50 == 0) iprintf(" (%08d)\n", i);
  }
  int mrnum = tcmaprnum(map);
  if(mrnum % 50 > 0) iprintf(" (%08d)\n", mrnum);
  if(tcfdbrnum(fdb) != 0){
    eprint(fdb, "(validation)");
    err = true;
  }
  iprintf("record number: %llu\n", (unsigned long long)tcfdbrnum(fdb));
  iprintf("size: %llu\n", (unsigned long long)tcfdbfsiz(fdb));
  mprint(fdb);
  tcmapdel(map);
  if(!tcfdbclose(fdb)){
    eprint(fdb, "tcfdbclose");
    err = true;
  }
  tcfdbdel(fdb);
  iprintf("time: %.3f\n", tctime() - stime);
  iprintf("%s\n\n", err ? "error" : "ok");
  return err ? 1 : 0;
}



// END OF FILE