Function randomString

test/container.js:212–217

(length)

    };

    function randomString(length) {
      var result = '',
        chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
      for (var i = length; i > 0; --i) result += chars[Math.round(Math.random() * (chars.length - 1))];
      return result;
    }

    /**
     * simple test that writes 1000 bytes to the "wc -c" command, that command