bugfix for JSONValidator, fix #3293

src/main/java/com/alibaba/fastjson/JSONValidator.java

@@ -58,8 +58,11 @@ public boolean validate() {
  }
 
  count++;
+ if (eof) {
+ return true;
+ }
 
- if (supportMultiValue && !eof) {
+ if (supportMultiValue) {
  skipWhiteSpace();
  if (eof) {
  break;

src/test/java/com/alibaba/json/bvt/issue_3200/Issue3293.java

@@ -0,0 +1,27 @@
+package com.alibaba.json.bvt.issue_3200;
+
+import com.alibaba.fastjson.JSONValidator;
+import junit.framework.TestCase;
+import org.junit.Assert;
+
+/**
+ * @Author ：Nanqi
+ * @Date ：Created in 09:59 2020/6/24
+ */
+public class Issue3293 extends TestCase {
+ public void test_for_issue() throws Exception {
+ JSONValidator jv = JSONValidator.from("{\"a\"}");
+ Assert.assertFalse(jv.validate());
+
+ jv = JSONValidator.from("113{}[]");
+ jv.setSupportMultiValue(false);
+ Assert.assertFalse(jv.validate());
+ Assert.assertEquals(JSONValidator.Type.Value, jv.getType());
+
+ jv = JSONValidator.from("{\"a\":\"12333\"}");
+ Assert.assertTrue(jv.validate());
+
+ jv = JSONValidator.from("{}");
+ Assert.assertTrue(jv.validate());
+ }
+}