8059327: XML parser returns corrupt attribute value

Reviewed-by: lancea

test/javax/xml/jaxp/testng/TEST.properties

+# This file identifies root(s) of the test-ng hierarchy.
+
+TestNG.dirs = .

test/javax/xml/jaxp/testng/parse/XMLEntityScannerLoad.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package parse;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+
+import static org.testng.Assert.assertEquals;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+import org.w3c.dom.Document;
+import org.xml.sax.SAXException;
+
+/**
+ * JDK-8059327: XML parser returns corrupt attribute value
+ * https://bugs.openjdk.java.net/browse/JDK-8059327
+ *
+ * Also:
+ * JDK-8061550: XMLEntityScanner can corrupt corrupt content during parsing
+ * https://bugs.openjdk.java.net/browse/JDK-8061550
+ *
+ * @Summary: verify that the character cache in XMLEntityScanner is reset properly
+ */
+
+public class XMLEntityScannerLoad {
+
+    @Test(dataProvider = "xmls")
+    public void test(String xml) throws SAXException, IOException, ParserConfigurationException {
+        Document d = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ChunkInputStream(xml));
+        String value = d.getDocumentElement().getAttribute("a1");
+        assertEquals(value, "w");
+    }
+
+    static class ChunkInputStream extends ByteArrayInputStream {
+        ChunkInputStream(String xml) {
+            super(xml.getBytes());
+        }
+
+        @Override
+        public synchronized int read(byte[] b, int off, int len) {
+            return super.read(b, off, 7);
+        }
+    }
+
+    @DataProvider(name = "xmls")
+    private Object[][] xmls() {
+        return new Object[][] {
+            {"<?xml version=\"1.0\"?><element a1=\"w\" a2=\"&quot;&quot;\"/>"},
+            {"<?xml version=\"1.1\"?><element a1=\"w\" a2=\"&quot;&quot;\"/>"}
+        };
+    }
+}