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/*
* Copyright (c) 2013, 2016, 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
* @modules jdk.jdeps/com.sun.tools.javap
*/
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;
}
}
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