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/api/TestJavacTask.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,75 @@
     1.4 +/*
     1.5 + * Copyright (c) 2005, 2013, 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     4813736 8015073
    1.30 + * @summary Provide a basic test of access to the Java Model from javac, and error messages
    1.31 + * @author  Peter von der Ah\u00e9
    1.32 + * @run main TestJavacTask TestJavacTask.java
    1.33 + */
    1.34 +
    1.35 +import com.sun.tools.javac.api.JavacTaskImpl;
    1.36 +import java.io.File;
    1.37 +import java.io.IOException;
    1.38 +import java.util.Arrays;
    1.39 +import javax.lang.model.element.TypeElement;
    1.40 +import javax.tools.JavaCompiler;
    1.41 +import javax.tools.JavaFileObject;
    1.42 +import javax.tools.StandardJavaFileManager;
    1.43 +import javax.tools.ToolProvider;
    1.44 +
    1.45 +public class TestJavacTask {
    1.46 +    static final JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    1.47 +    static JavacTaskImpl getTask(File... file) {
    1.48 +        StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
    1.49 +        Iterable<? extends JavaFileObject> files =
    1.50 +            fm.getJavaFileObjectsFromFiles(Arrays.asList(file));
    1.51 +        return (JavacTaskImpl)compiler.getTask(null, fm, null, null, null, files);
    1.52 +    }
    1.53 +
    1.54 +    static void basicTest(String... args) throws IOException {
    1.55 +        String srcdir = System.getProperty("test.src");
    1.56 +        File file = new File(srcdir, args[0]);
    1.57 +        JavacTaskImpl task = getTask(file);
    1.58 +        for (TypeElement clazz : task.enter(task.parse()))
    1.59 +            System.out.println(clazz.getSimpleName());
    1.60 +    }
    1.61 +
    1.62 +    static void checkKindError() {
    1.63 +        final File testFile = new File("Test.java "); // <-note trailing space!
    1.64 +        try {
    1.65 +            getTask(testFile);
    1.66 +        } catch (IllegalArgumentException iae) {
    1.67 +            if (!iae.getMessage().contains("\"" + testFile.getName() + "\"")) {
    1.68 +                System.err.println("Got message: " + iae.getMessage());
    1.69 +                throw new RuntimeException("Error: expected string not found");
    1.70 +            }
    1.71 +        }
    1.72 +    }
    1.73 +
    1.74 +    public static void main(String... args) throws IOException {
    1.75 +        basicTest(args);
    1.76 +        checkKindError();
    1.77 +    }
    1.78 +}