1 files changed, 13 insertions, 2 deletions
diff --git a/java/core/src/test/java/com/google/protobuf/DescriptorsTest.java b/java/core/src/test/java/com/google/protobuf/DescriptorsTest.java
index b3302441..b60cd620 100644
--- a/java/core/src/test/java/com/google/protobuf/DescriptorsTest.java
+++ b/java/core/src/test/java/com/google/protobuf/DescriptorsTest.java
@@ -55,15 +55,15 @@ import protobuf_unittest.UnittestProto.ForeignMessage;
 import protobuf_unittest.UnittestProto.TestAllExtensions;
 import protobuf_unittest.UnittestProto.TestAllTypes;
 import protobuf_unittest.UnittestProto.TestExtremeDefaultValues;
+import protobuf_unittest.UnittestProto.TestJsonName;
 import protobuf_unittest.UnittestProto.TestMultipleExtensionRanges;
 import protobuf_unittest.UnittestProto.TestRequired;
 import protobuf_unittest.UnittestProto.TestReservedFields;
 import protobuf_unittest.UnittestProto.TestService;
-import junit.framework.TestCase;
-
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import junit.framework.TestCase;
 
 /**
  * Unit test for {@link Descriptors}.
@@ -805,4 +805,15 @@ public class DescriptorsTest extends TestCase {
     Descriptors.FileDescriptor.buildFrom(
         fileDescriptorProto, new FileDescriptor[0]);
   }
+
+  public void testFieldJsonName() throws Exception {
+    Descriptor d = TestJsonName.getDescriptor();
+    assertEquals(6, d.getFields().size());
+    assertEquals("fieldName1", d.getFields().get(0).getJsonName());
+    assertEquals("fieldName2", d.getFields().get(1).getJsonName());
+    assertEquals("FieldName3", d.getFields().get(2).getJsonName());
+    assertEquals("FieldName4", d.getFields().get(3).getJsonName());
+    assertEquals("FIELDNAME5", d.getFields().get(4).getJsonName());
+    assertEquals("@type", d.getFields().get(5).getJsonName());
+  }
 }