Bit more testing wrt #2816

Author: cowtowncoder

src/test/java/com/fasterxml/jackson/failing/DeepNestingWithUntyped2816Test.java renamed to src/test/java/com/fasterxml/jackson/failing/DeepNestingDeser2816Test.java

@@ -6,27 +6,42 @@
 import com.fasterxml.jackson.databind.*;
 
 // [databind#2816]
-public class DeepNestingWithUntyped2816Test extends BaseMapTest
+public class DeepNestingDeser2816Test extends BaseMapTest
 {
-    // 2000 passes, 3000 fails
-    private final static int TOO_DEEP_NESTING = 4000;
+    // 2000 passes for all; 3000 fails for untyped, 5000 for tree/object,
+    // 8000 for tree/array too
+    private final static int TOO_DEEP_NESTING = 8000;
 
     private final ObjectMapper MAPPER = newJsonMapper();
 
-    public void testWithArray() throws Exception
+    public void testUntypedWithArray() throws Exception
     {
         final String doc = _nestedDoc(TOO_DEEP_NESTING, "[ ", "] ");
         Object ob = MAPPER.readValue(doc, Object.class);
         assertTrue(ob instanceof List<?>);
     }
 
-    public void testWithObject() throws Exception
+    public void testUntypedWithObject() throws Exception
     {
         final String doc = "{"+_nestedDoc(TOO_DEEP_NESTING, "\"x\":{", "} ") + "}";
         Object ob = MAPPER.readValue(doc, Object.class);
         assertTrue(ob instanceof Map<?,?>);
     }
 
+    public void testTreeWithArray() throws Exception
+    {
+        final String doc = _nestedDoc(TOO_DEEP_NESTING, "[ ", "] ");
+        JsonNode n = MAPPER.readTree(doc);
+        assertTrue(n.isArray());
+    }
+
+    public void testTreeWithObject() throws Exception
+    {
+        final String doc = "{"+_nestedDoc(TOO_DEEP_NESTING, "\"x\":{", "} ") + "}";
+        JsonNode n = MAPPER.readTree(doc);
+        assertTrue(n.isObject());
+    }
+    
     private String _nestedDoc(int nesting, String open, String close) {
         StringBuilder sb = new StringBuilder(nesting * (open.length() + close.length()));
         for (int i = 0; i < nesting; ++i) {