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