message: update swoole_serialize test script.
diff: swoole_serialize: pack & unpack
  --SKIPIF--
  <?php include __DIR__ . "/skipif.inc"; ?>
  +
  +--INI--
  +assert.active=1
  +assert.warning=1
  +assert.bail=0
  +assert.quiet_eval=0
  +
  --FILE--
  <?php
  // int
  $int_data = mt_rand(100, 999);
  $data = swoole_serialize::pack($int_data);
  $un_data = swoole_serialize::unpack($data);
  -var_dump($int_data);
  +assert($int_data == $un_data);
  // long
  $long_data = mt_rand(100000000000, 999999999999);
  $data = swoole_serialize::pack($long_data);
  $un_data = swoole_serialize::unpack($data);
  -var_dump($long_data);
  +assert($long_data == $un_data);
  // string
  $str_data = str_repeat('bcy', 10);
  $data = swoole_serialize::pack($str_data);
  $un_data = swoole_serialize::unpack($data);
  -var_dump(strlen($str_data));
  +assert($str_data == $un_data);
  // array
  $arr_data = array_pad([], 32, '0123456789abcdefghijklmnopqrstuvwxyz');
  $data = swoole_serialize::pack($arr_data);
  $un_data = swoole_serialize::unpack($data);
  -var_dump(count($arr_data));
  +assert($arr_data == $un_data);
  // large array
  $large_arr_data = array_pad([], 4096, '0123456789abcdefghijklmnopqrstuvwxyz');
  -
  $data = swoole_serialize::pack($large_arr_data);
  -var_dump(strlen($data));
  $un_data = swoole_serialize::unpack($data);
  -var_dump(count($un_data));
  +assert($large_arr_data == $un_data);
  // error array data
  $data_out = substr($data, 0, 8192);
  -$err_data = swoole_serialize::unpack($data_out);
  -var_dump($err_data);
  +$err_data = @swoole_serialize::unpack($data_out);
  +assert($err_data == false);
  ?>
  -===DONE===
  -<?php //exit(0); ?>
  +DONE
  --EXPECTF--
  -int(%d)
  -int(%d)
  -int(30)
  -int(32)
  -int(12326)
  -int(4096)
  -
  -Notice: Swoole\Serialize::unpack(): illegal unserialize data in %s on line %d
  -
  -Notice: Swoole\Serialize::unpack(): illegal array unserialize data in %s on line %d
  -bool(false)
  -===DONE===
  +DONE
  