test/tools/javac/processing/options/TestImplicitNone.java

Thu, 31 Aug 2017 15:17:03 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:17:03 +0800
changeset 2525
2eb010b6cb22
parent 0
959103a6100f
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 6935638
aoqi@0 27 * @summary -implicit:none prevents compilation with annotation processing
aoqi@0 28 */
aoqi@0 29
aoqi@0 30 import java.io.*;
aoqi@0 31 import java.util.*;
aoqi@0 32 import javax.annotation.processing.*;
aoqi@0 33 import javax.lang.model.*;
aoqi@0 34 import javax.lang.model.element.*;
aoqi@0 35
aoqi@0 36
aoqi@0 37 @SupportedAnnotationTypes("*")
aoqi@0 38 public class TestImplicitNone extends AbstractProcessor {
aoqi@0 39 public static void main(String... args) throws Exception {
aoqi@0 40 new TestImplicitNone().run();
aoqi@0 41 }
aoqi@0 42
aoqi@0 43 void run() throws Exception {
aoqi@0 44 File classesDir = new File("tmp", "classes");
aoqi@0 45 classesDir.mkdirs();
aoqi@0 46 File test_java = new File(new File("tmp", "src"), "Test.java");
aoqi@0 47 writeFile(test_java, "class Test { }");
aoqi@0 48
aoqi@0 49 // build up list of options and files to be compiled
aoqi@0 50 List<String> opts = new ArrayList<String>();
aoqi@0 51 List<File> files = new ArrayList<File>();
aoqi@0 52
aoqi@0 53 opts.add("-d");
aoqi@0 54 opts.add(classesDir.getPath());
aoqi@0 55 opts.add("-processorpath");
aoqi@0 56 opts.add(System.getProperty("test.classes"));
aoqi@0 57 opts.add("-implicit:none");
aoqi@0 58 opts.add("-processor");
aoqi@0 59 opts.add(TestImplicitNone.class.getName());
aoqi@0 60 files.add(test_java);
aoqi@0 61
aoqi@0 62 compile(opts, files);
aoqi@0 63
aoqi@0 64 File test_class = new File(classesDir, "Test.class");
aoqi@0 65 if (!test_class.exists())
aoqi@0 66 throw new Exception("Test.class not generated");
aoqi@0 67 }
aoqi@0 68
aoqi@0 69 /** Compile files with options provided. */
aoqi@0 70 void compile(List<String> opts, List<File> files) throws Exception {
aoqi@0 71 System.err.println("javac: " + opts + " " + files);
aoqi@0 72 List<String> args = new ArrayList<String>();
aoqi@0 73 args.addAll(opts);
aoqi@0 74 for (File f: files)
aoqi@0 75 args.add(f.getPath());
aoqi@0 76 StringWriter sw = new StringWriter();
aoqi@0 77 PrintWriter pw = new PrintWriter(sw);
aoqi@0 78 int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
aoqi@0 79 pw.flush();
aoqi@0 80 if (sw.getBuffer().length() > 0)
aoqi@0 81 System.err.println(sw.toString());
aoqi@0 82 if (rc != 0)
aoqi@0 83 throw new Exception("compilation failed: rc=" + rc);
aoqi@0 84 }
aoqi@0 85
aoqi@0 86 /** Write a file with a given body. */
aoqi@0 87 void writeFile(File f, String body) throws Exception {
aoqi@0 88 if (f.getParentFile() != null)
aoqi@0 89 f.getParentFile().mkdirs();
aoqi@0 90 Writer out = new FileWriter(f);
aoqi@0 91 try {
aoqi@0 92 out.write(body);
aoqi@0 93 } finally {
aoqi@0 94 out.close();
aoqi@0 95 }
aoqi@0 96 }
aoqi@0 97
aoqi@0 98 //----- annotation processor methods -----
aoqi@0 99
aoqi@0 100 public boolean process(Set<? extends TypeElement> annotations,
aoqi@0 101 RoundEnvironment roundEnv) {
aoqi@0 102 return true;
aoqi@0 103 }
aoqi@0 104
aoqi@0 105 @Override
aoqi@0 106 public SourceVersion getSupportedSourceVersion() {
aoqi@0 107 return SourceVersion.latest();
aoqi@0 108 }
aoqi@0 109 }

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