| /* |
| * Copyright (c) 2013, 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. |
| */ |
| |
| /** |
| * @test |
| * @bug 8003537 |
| * @summary javap should not use / in Bounds Type Variables |
| */ |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.nio.charset.Charset; |
| import java.nio.file.Files; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.regex.Pattern; |
| import static java.nio.file.StandardOpenOption.*; |
| |
| public class BoundsTypeVariableTest { |
| public static void main(String... args) throws Exception { |
| new BoundsTypeVariableTest().run(); |
| } |
| |
| void run() throws Exception { |
| File srcDir = new File("src"); |
| srcDir.mkdirs(); |
| File classesDir = new File("classes"); |
| classesDir.mkdirs(); |
| final String expect = "public abstract <U extends java.lang.Object> U doit();"; |
| List<String> contents = new ArrayList<>(); |
| contents.add("abstract class X {"); |
| contents.add(expect); |
| contents.add("}"); |
| |
| File f = writeFile(new File(srcDir, "X.java"), contents); |
| javac("-d", classesDir.getPath(), f.getPath()); |
| String out = javap("-p", "-v", new File(classesDir, "X.class").getPath()); |
| if (!out.contains(expect)) { |
| throw new Exception("expected pattern not found: " + expect); |
| } |
| } |
| |
| File writeFile(File f, List<String> body) throws IOException { |
| Files.write(f.toPath(), body, Charset.defaultCharset(), |
| CREATE, TRUNCATE_EXISTING); |
| return f; |
| } |
| |
| void javac(String... args) throws Exception { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| int rc = com.sun.tools.javac.Main.compile(args, pw); |
| pw.flush(); |
| String out = sw.toString(); |
| if (!out.isEmpty()) |
| System.err.println(out); |
| if (rc != 0) |
| throw new Exception("compilation failed"); |
| } |
| |
| String javap(String... args) throws Exception { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| int rc = com.sun.tools.javap.Main.run(args, pw); |
| pw.flush(); |
| String out = sw.toString(); |
| if (!out.isEmpty()) |
| System.err.println(out); |
| if (rc != 0) |
| throw new Exception("javap failed"); |
| return out; |
| } |
| } |