Add a failing test for #94

Author: cowtowncoder

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/failing/GenerateSchema68Test.java

@@ -17,7 +17,7 @@ static class ShortBean
     {
         public short version;
     }
-    
+
     /*
     /**********************************************************
     /* Test methods

protobuf/src/test/java/com/fasterxml/jackson/dataformat/protobuf/failing/WriteLongString94Test.java

@@ -0,0 +1,50 @@
+package com.fasterxml.jackson.dataformat.protobuf.failing;
+
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+
+import com.fasterxml.jackson.dataformat.protobuf.*;
+import com.fasterxml.jackson.dataformat.protobuf.schema.ProtobufSchema;
+
+public class WriteLongString94Test extends ProtobufTestBase
+{
+    @JsonPropertyOrder({ "a", "b" })
+    public static class TwoStrings {
+        public String a;
+        public String b;
+    }    
+
+    /*
+    /**********************************************************
+    /* Test methods
+    /**********************************************************
+     */
+
+    final ProtobufMapper MAPPER = new ProtobufMapper();
+
+    // [dataformats-binary#94]
+    public void testLongerStrings() throws Exception {
+        TwoStrings p = new TwoStrings();
+        // near 8000, so index out of bounds at 8000
+        p.a  = makeString(7995);
+        p.b = makeString(7995);
+
+        ProtobufSchema schema = MAPPER.generateSchemaFor(p.getClass());
+        byte[] proto = MAPPER.writer(schema)
+                .writeValueAsBytes(p);
+        assertEquals(13, proto.length);
+
+        TwoStrings result = MAPPER.readerFor(p.getClass())
+                .with(schema)
+                .readValue(proto);
+        assertEquals(p.a, result.a);
+        assertEquals(p.b, result.b);
+    }
+
+    private String makeString(int len) {
+        StringBuilder sb = new StringBuilder(len);
+        for (int i = 0; i < len; i++) {
+            sb.append((char) ('a' + (i & 15)));
+        }
+        return sb.toString();
+    }
+}