fix writeDateYYYMMDD10 error, for issue #1497

alibaba · May 19, 2023 · 1bba7bf · 1bba7bf
1 parent 873450e
commit 1bba7bf
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Showing 2 changed files with 26 additions and 2 deletions.
diff --git a/core/src/main/java/com/alibaba/fastjson2/JSONWriterUTF8.java b/core/src/main/java/com/alibaba/fastjson2/JSONWriterUTF8.java
@@ -1990,10 +1990,10 @@ public final void writeDateYYYMMDD10(int year, int month, int dayOfMonth) {
         bytes[off++] = (byte) quote;
         write4(year, bytes, off);
         off += 4;
-        bytes[off + 5] = '-';
+        bytes[off++] = '-';
         write2(month, bytes, off);
         off += 2;
-        bytes[off + 8] = '-';
+        bytes[off++] = '-';
         write2(dayOfMonth, bytes, off);
         off += 2;
         bytes[off++] = (byte) quote;

diff --git a/core/src/test/java/com/alibaba/fastjson2/issues_1000/Issue1497.java b/core/src/test/java/com/alibaba/fastjson2/issues_1000/Issue1497.java
@@ -0,0 +1,24 @@
+package com.alibaba.fastjson2.issues_1000;
+
+import com.alibaba.fastjson2.JSONWriter;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class Issue1497 {
+    @Test
+    public void testUTF8() {
+        JSONWriter jsonWriter = JSONWriter.ofUTF8();
+        jsonWriter.writeDateYYYMMDD10(1921, 12, 13);
+        assertEquals("\"1921-12-13\"", jsonWriter.toString());
+        jsonWriter.close();
+    }
+
+    @Test
+    public void testUTF16() {
+        JSONWriter jsonWriter = JSONWriter.ofUTF16();
+        jsonWriter.writeDateYYYMMDD10(1921, 12, 13);
+        assertEquals("\"1921-12-13\"", jsonWriter.toString());
+        jsonWriter.close();
+    }
+}