test/tools/javac/processing/errors/TestFatalityOfParseErrors.java

changeset 1
9a66ca7c79fa
child 554
9d9f26857129
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/processing/errors/TestFatalityOfParseErrors.java	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,100 @@
     1.4 +/*
     1.5 + * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 6403459
    1.30 + * @summary Test that generating programs with syntax errors is a fatal condition
    1.31 + * @author  Joseph D. Darcy
    1.32 + * @compile TestFatalityOfParseErrors.java
    1.33 + * @compile/fail -XprintRounds -processor TestFatalityOfParseErrors -proc:only TestFatalityOfParseErrors.java
    1.34 + */
    1.35 +
    1.36 +import java.util.Set;
    1.37 +import javax.annotation.processing.*;
    1.38 +import javax.lang.model.SourceVersion;
    1.39 +import static javax.lang.model.SourceVersion.*;
    1.40 +import javax.lang.model.element.*;
    1.41 +import javax.lang.model.util.*;
    1.42 +import static javax.tools.Diagnostic.Kind.*;
    1.43 +
    1.44 +import java.io.PrintWriter;
    1.45 +import java.io.IOException;
    1.46 +
    1.47 +/**
    1.48 + * Write out an incomplete source file and observe that the next round
    1.49 + * is marked as an error.
    1.50 + */
    1.51 +@SupportedAnnotationTypes("*")
    1.52 +public class TestFatalityOfParseErrors extends AbstractProcessor {
    1.53 +    int round = 0;
    1.54 +    Messager messager;
    1.55 +    Filer filer;
    1.56 +
    1.57 +    public boolean process(Set<? extends TypeElement> annotations,
    1.58 +                           RoundEnvironment roundEnvironment) {
    1.59 +        try {
    1.60 +            PrintWriter pw = null;
    1.61 +            round++;
    1.62 +
    1.63 +            switch (round) {
    1.64 +            case 1:
    1.65 +                pw = new PrintWriter(filer.createSourceFile("SyntaxError").openWriter());
    1.66 +                pw.println("class SyntaxError {");
    1.67 +                pw.close();
    1.68 +                break;
    1.69 +
    1.70 +            case 2:
    1.71 +                pw = new PrintWriter(filer.createSourceFile("SimpleClass").openWriter());
    1.72 +                pw.println("class SimpleClass {}");
    1.73 +                pw.close();
    1.74 +
    1.75 +                if (!roundEnvironment.errorRaised() || !roundEnvironment.processingOver() ) {
    1.76 +                    System.err.println(roundEnvironment);
    1.77 +                    throw new RuntimeException("Second round not erroneous as expected.");
    1.78 +                }
    1.79 +                if (!roundEnvironment.getRootElements().isEmpty()) {
    1.80 +                    System.err.println(roundEnvironment);
    1.81 +                    throw new RuntimeException("Root elements not empty as expected.");
    1.82 +                }
    1.83 +                break;
    1.84 +
    1.85 +            default:
    1.86 +                throw new RuntimeException("Unexpected round number " + round);
    1.87 +            }
    1.88 +        } catch (IOException ioException) {
    1.89 +            throw new RuntimeException(ioException);
    1.90 +        }
    1.91 +        return true;
    1.92 +    }
    1.93 +
    1.94 +    public SourceVersion getSupportedSourceVersion() {
    1.95 +        return SourceVersion.latest();
    1.96 +    }
    1.97 +
    1.98 +    public void init(ProcessingEnvironment processingEnv) {
    1.99 +        super.init(processingEnv);
   1.100 +        messager = processingEnv.getMessager();
   1.101 +        filer    = processingEnv.getFiler();
   1.102 +    }
   1.103 +}

mercurial