content: package com.alibaba.json.bvt.serializer;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import junit.framework.Assert;
  import junit.framework.TestCase;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.JSONObject;
  import com.alibaba.fastjson.parser.JSONScanner;
  
  public class SpecicalStringTest extends TestCase {
      public void test_0 () throws Exception {
          String text;
          {
              JSONObject json = new JSONObject();
              
              Map<String, Object> map = new HashMap<String, Object>();
              map.put("name", "张三");
              
              json.put("text", JSON.toJSONString(map));
              
              text = JSON.toJSONString(json);
          }
          
          Assert.assertEquals("{\"text\":\"{\\\"name\\\":\\\"张三\\\"}\"}", text);
      }
      
      public void test_string2() throws Exception {
          StringBuilder buf = new StringBuilder();
  
          buf.append('"');
          for (int i = 0; i < 200; ++i) {
              buf.append("\\\\\\/\\b\\f\\n\\r\\t\\u" + Integer.toHexString('中'));
          }
          buf.append('"');
  
          String text = buf.toString();
  
          JSONScanner lexer = new JSONScanner(text.toCharArray(), text.length());
          lexer.nextToken();
  
          Assert.assertEquals(0, lexer.pos());
  
          lexer.stringVal();
  
          // Assert.assertEquals("\"\\\\\\/\\b\\f\\n\\r\\t中\"",
          // JSON.toJSONString(stringVal));
  
      }
  }
  