Add a (failing) unit test for #148

src/test/java/com/fasterxml/jackson/core/failing/TestJsonParserSymbols.java

@@ -0,0 +1,43 @@
+package com.fasterxml.jackson.core.failing;
+
+import java.io.IOException;
+
+import com.fasterxml.jackson.core.*;
+import com.fasterxml.jackson.core.json.ReaderBasedJsonParser;
+import com.fasterxml.jackson.core.json.UTF8StreamJsonParser;
+
+@SuppressWarnings("serial")
+public class TestJsonParserSymbols
+    extends com.fasterxml.jackson.test.BaseTest
+{
+    public void testSymbolsWithNullBytes() throws Exception {
+        _testSymbolsWithNull(true);
+    }
+
+    public void testSymbolsWithNullChars() throws Exception {
+        _testSymbolsWithNull(false);
+    }
+
+    private void _testSymbolsWithNull(boolean useBytes) throws Exception
+    {
+        final JsonFactory f = new JsonFactory();
+        final String INPUT = "{\"\\u0000abc\" : 1, \"abc\" : 2}";
+        JsonParser parser = useBytes ? f.createParser(INPUT.getBytes("UTF-8"))
+                : f.createParser(INPUT);
+
+        assertToken(JsonToken.START_OBJECT, parser.nextToken());
+
+        assertToken(JsonToken.FIELD_NAME, parser.nextToken());
+        assertEquals("\u0000abc", parser.getCurrentName());
+        assertToken(JsonToken.VALUE_NUMBER_INT, parser.nextToken());
+        assertEquals(1, parser.getIntValue());
+
+        assertToken(JsonToken.FIELD_NAME, parser.nextToken());
+        assertEquals("abc", parser.getCurrentName());
+        assertToken(JsonToken.VALUE_NUMBER_INT, parser.nextToken());
+        assertEquals(2, parser.getIntValue());
+
+        assertToken(JsonToken.END_OBJECT, parser.nextToken());
+        parser.close();
+    }
+}