Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/processing/T6439826.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,102 @@
     1.4 +/*
     1.5 + * Copyright (c) 2006, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 6439826 6411930 6380018 6392177
    1.30 + * @summary Exception issuing Diagnostic while processing generated errant code
    1.31 + */
    1.32 +
    1.33 +import java.io.*;
    1.34 +import java.util.*;
    1.35 +import javax.annotation.processing.*;
    1.36 +import javax.lang.model.*;
    1.37 +import javax.lang.model.element.*;
    1.38 +import javax.tools.*;
    1.39 +import com.sun.source.util.*;
    1.40 +import com.sun.tools.javac.api.*;
    1.41 +import static javax.lang.model.util.ElementFilter.*;
    1.42 +
    1.43 +
    1.44 +@SupportedAnnotationTypes("*")
    1.45 +public class T6439826 extends AbstractProcessor {
    1.46 +    public static void main(String... args) {
    1.47 +        String testSrc = System.getProperty("test.src", ".");
    1.48 +        String testClasses = System.getProperty("test.classes");
    1.49 +        JavacTool tool = JavacTool.create();
    1.50 +        MyDiagListener dl = new MyDiagListener();
    1.51 +        StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, null);
    1.52 +        Iterable<? extends JavaFileObject> files =
    1.53 +            fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6439826.class.getName()+".java")));
    1.54 +        Iterable<String> opts = Arrays.asList("-proc:only",
    1.55 +                                              "-processor", "T6439826",
    1.56 +                                              "-processorpath", testClasses);
    1.57 +        StringWriter out = new StringWriter();
    1.58 +        JavacTask task = tool.getTask(out, fm, dl, opts, null, files);
    1.59 +        task.call();
    1.60 +        String s = out.toString();
    1.61 +        System.err.print(s);
    1.62 +        // Expect the following 2 diagnostics, and no output to log
    1.63 +        //   Foo.java:1: illegal character: \35
    1.64 +        //   Foo.java:1: reached end of file while parsing
    1.65 +        System.err.println(dl.count + " diagnostics; " + s.length() + " characters");
    1.66 +        if (dl.count != 2 || s.length() != 0)
    1.67 +            throw new AssertionError("unexpected output from compiler");
    1.68 +    }
    1.69 +
    1.70 +    public boolean process(Set<? extends TypeElement> annotations,
    1.71 +                           RoundEnvironment roundEnv) {
    1.72 +        Set<? extends TypeElement> elems = typesIn(roundEnv.getRootElements());
    1.73 +        for (TypeElement e: elems) {
    1.74 +            if (e.getSimpleName().toString().equals(T6439826.class.getName()))
    1.75 +                writeBadFile();
    1.76 +        }
    1.77 +        return false;
    1.78 +    }
    1.79 +
    1.80 +    @Override
    1.81 +    public SourceVersion getSupportedSourceVersion() {
    1.82 +        return SourceVersion.latest();
    1.83 +    }
    1.84 +
    1.85 +    private void writeBadFile() {
    1.86 +        Filer filer = processingEnv.getFiler();
    1.87 +        Messager messager = processingEnv.getMessager();
    1.88 +        try {
    1.89 +            Writer out = filer.createSourceFile("Foo").openWriter();
    1.90 +            out.write("class Foo #"); // write a file that generates a scanner error
    1.91 +            out.close();
    1.92 +        } catch (IOException e) {
    1.93 +            messager.printMessage(Diagnostic.Kind.ERROR, e.toString());
    1.94 +        }
    1.95 +    }
    1.96 +
    1.97 +    static class MyDiagListener implements DiagnosticListener {
    1.98 +        public void report(Diagnostic d) {
    1.99 +            System.err.println(d);
   1.100 +            count++;
   1.101 +        }
   1.102 +
   1.103 +        public int count;
   1.104 +    }
   1.105 +}