/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

/*
 * @test
 * @bug 8217381
 * @summary Check error are convenient when AP generates a source file and
 *          an error in the same round
 * @library /tools/javac/lib
 * @modules jdk.compiler
 * @build JavacTestingAbstractProcessor GenerateAndError
 * @compile/fail/ref=GenerateAndError.out -XDrawDiagnostics -processor GenerateAndError GenerateAndErrorTest.java
 */

import java.io.IOException;
import java.io.Writer;
import java.util.*;

import javax.annotation.processing.*;
import javax.lang.model.element.*;


public class GenerateAndError extends JavacTestingAbstractProcessor {
    int round = 0;
    @Override
    public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
        if (round++ == 0) {
            try (Writer w = processingEnv.getFiler().createSourceFile("Extra").openWriter()) {
                w.write("public class Extra {}");
            } catch (IOException ex) {
                throw new IllegalStateException(ex);
            }
            processingEnv.getMessager().printError("error");
        }
        return false;
    }
}