1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8073872 27 * @summary test that stackoverflow is not observable when element 28 * references containing class 29 * @compile Foo.java 30 * @run testng/othervm SchemagenStackOverflow 31 */ 32 33 import java.io.IOException; 34 import java.nio.file.Files; 35 import java.nio.file.Path; 36 import java.nio.file.Paths; 37 import java.util.stream.Collectors; 38 import javax.xml.bind.JAXBContext; 39 import javax.xml.bind.SchemaOutputResolver; 40 import javax.xml.transform.Result; 41 import javax.xml.transform.stream.StreamResult; 42 import org.testng.Assert; 43 import org.testng.annotations.Test; 44 45 public class SchemagenStackOverflow { 46 47 @Test 48 public void schemagenStackOverflowTest() throws Exception { 49 // Create new instance of JAXB context 50 JAXBContext context = JAXBContext.newInstance(Foo.class); 51 context.generateSchema(new TestOutputResolver()); 52 53 // Read schema content from file 54 String content = Files.lines(resultSchemaFile).collect(Collectors.joining("")); 55 System.out.println("Generated schema content:" + content); 56 57 // Check if schema was generated: check class and list object names 58 Assert.assertTrue(content.contains("name=\"Foo\"")); 59 Assert.assertTrue(content.contains("name=\"fooObject\"")); 60 } 61 62 // Schemagen output resolver 63 class TestOutputResolver extends SchemaOutputResolver { 64 @Override 65 public Result createOutput(String namespaceUri, String fileName) 66 throws IOException { 67 return new StreamResult(resultSchemaFile.toFile()); 68 } 69 } 70 71 // Schemagen output file name and path 72 static final String SCHEMA_FILENAME = "generatedSchema.xsd"; 73 Path resultSchemaFile = Paths.get(System.getProperty("user.dir", ".")) 74 .resolve(SCHEMA_FILENAME); 75 76 }