JSONReaderTest_error.java

package com.alibaba.json.bvt.parser.stream;

import java.io.StringReader;
import java.lang.reflect.Field;

import org.junit.Assert;

import junit.framework.TestCase;

import com.alibaba.fastjson.JSONReader;
import com.alibaba.fastjson.parser.Feature;

public class JSONReaderTest_error extends TestCase {

    public void test_read() throws Exception {
        Field field = JSONReader.class.getDeclaredField("context");
        field.setAccessible(true);
        ;

        JSONReader reader = new JSONReader(new StringReader("[{}]"));
        reader.config(Feature.AllowArbitraryCommas, true);

        reader.startArray();

        Object context = field.get(reader);
        Field stateField = context.getClass().getDeclaredField("state");
        stateField.setAccessible(true);
        stateField.set(context, -1);

        {
            Exception error = null;
            try {
                reader.startObject();
            } catch (Exception ex) {
                error = ex;
            }
            Assert.assertNotNull(error);
        }
        {
            Exception error = null;
            try {
                reader.readInteger();
            } catch (Exception ex) {
                error = ex;
            }
            Assert.assertNotNull(error);
        }
    }
}