jjg@897: /*
jjg@897:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
jjg@897:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@897:  *
jjg@897:  * This code is free software; you can redistribute it and/or modify it
jjg@897:  * under the terms of the GNU General Public License version 2 only, as
jjg@897:  * published by the Free Software Foundation.
jjg@897:  *
jjg@897:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@897:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@897:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@897:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@897:  * accompanied this code).
jjg@897:  *
jjg@897:  * You should have received a copy of the GNU General Public License version
jjg@897:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@897:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@897:  *
jjg@897:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jjg@897:  * or visit www.oracle.com if you need additional information or have any
jjg@897:  * questions.
jjg@897:  */
jjg@897: 
jjg@897: 
jjg@897: /*
jjg@897:  * @test
jjg@897:  * @bug 7022337
jjg@897:  * @summary repeated warnings about bootclasspath not set
darcy@1466:  * @library /tools/javac/lib
jjg@897:  * @build JavacTestingAbstractProcessor T7022337
jjg@897:  * @run main T7022337
jjg@897:  */
jjg@897: 
jjg@897: import java.io.*;
jjg@897: import java.util.*;
jjg@897: import javax.annotation.processing.*;
jjg@897: import javax.lang.model.element.*;
jjg@897: import javax.tools.*;
jjg@897: 
jjg@897: public class T7022337 extends JavacTestingAbstractProcessor {
jjg@897:     public static void main(String... args) throws Exception {
jjg@897:         new T7022337().run();
jjg@897:     }
jjg@897: 
jjg@897:     void run() throws Exception {
jjg@897:         String myName = T7022337.class.getSimpleName();
jjg@897:         File testSrc = new File(System.getProperty("test.src"));
jjg@897:         File file = new File(testSrc, myName + ".java");
jjg@897: 
jjg@897:         String out = compile(
jjg@897:             "-XDrawDiagnostics",
jjg@897:             "-d", ".",
jjg@897:             "-processor", myName,
jjg@897:             "-source", "6", // explicit use of older source value without bootclasspath
jjg@897:             file.getPath());
jjg@897: 
jjg@897:         int count = 0;
jjg@897:         for (String line: out.split("[\r\n]+")) {
jjg@897:             if (line.contains("compiler.warn.source.no.bootclasspath"))
jjg@897:                 count++;
jjg@897:         }
jjg@897:         if (count != 1)
jjg@897:             throw new Exception("unexpected number of warnings found: " + count + ", expected: 1");
jjg@897:     }
jjg@897: 
jjg@897:     String compile(String... args) throws Exception {
jjg@897:         StringWriter sw = new StringWriter();
jjg@897:         PrintWriter pw = new PrintWriter(sw);
jjg@897:         int rc = com.sun.tools.javac.Main.compile(args, pw);
jjg@897:         pw.close();
jjg@897:         String out = sw.toString();
jjg@897:         if (!out.isEmpty())
jjg@897:             System.err.println(out);
jjg@897:         if (rc != 0)
jjg@897:             throw new Exception("compilation failed unexpectedly: rc=" + rc);
jjg@897:         return out;
jjg@897:     }
jjg@897: 
jjg@897:     // ----------
jjg@897: 
jjg@897:     int round = 0;
jjg@897: 
jjg@897:     @Override
jjg@897:     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
jjg@897:         round++;
jjg@897: 
jjg@897:         final int MAXROUNDS = 3;
jjg@897:         if (round < MAXROUNDS)
jjg@897:             generate("Gen" + round);
jjg@897: 
jjg@897:         return true;
jjg@897:     }
jjg@897: 
jjg@897:     void generate(String name) {
jjg@897:         try {
jjg@897:             JavaFileObject fo = filer.createSourceFile(name);
jjg@897:             Writer out = fo.openWriter();
jjg@897:             try {
jjg@897:                 out.write("class " + name + " { }");
jjg@897:             } finally {
jjg@897:                 out.close();
jjg@897:             }
jjg@897:         } catch (IOException e) {
jjg@897:             throw new Error(e);
jjg@897:         }
jjg@897:     }
jjg@897: }