Mon, 13 Dec 2010 15:11:00 -0800
6993978: Project Coin: Compiler support of annotation to reduce varargs warnings
Reviewed-by: jjg, darcy
duke@1 | 1 | /* |
ohair@554 | 2 | * Copyright (c) 2006, 2008, Oracle and/or its affiliates. All rights reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@1 | 7 | * published by the Free Software Foundation. |
duke@1 | 8 | * |
duke@1 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 13 | * accompanied this code). |
duke@1 | 14 | * |
duke@1 | 15 | * You should have received a copy of the GNU General Public License version |
duke@1 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 18 | * |
ohair@554 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 20 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 21 | * questions. |
duke@1 | 22 | */ |
duke@1 | 23 | |
duke@1 | 24 | /* |
duke@1 | 25 | * @test |
duke@1 | 26 | * @bug 6358024 |
duke@1 | 27 | * @summary TaskListener should be propogated between processing rounds |
duke@1 | 28 | */ |
duke@1 | 29 | |
duke@1 | 30 | import java.io.*; |
duke@1 | 31 | import java.util.*; |
duke@1 | 32 | import java.util.List; |
duke@1 | 33 | import javax.annotation.processing.*; |
duke@1 | 34 | import javax.lang.model.element.*; |
duke@1 | 35 | import javax.tools.*; |
duke@1 | 36 | import com.sun.source.util.*; |
duke@1 | 37 | import com.sun.tools.javac.api.*; |
jjg@50 | 38 | import com.sun.tools.javac.file.*; |
jjg@58 | 39 | import com.sun.tools.javac.file.JavacFileManager; |
duke@1 | 40 | import com.sun.tools.javac.main.*; |
duke@1 | 41 | import com.sun.tools.javac.util.*; |
duke@1 | 42 | |
duke@1 | 43 | |
duke@1 | 44 | @SupportedAnnotationTypes("*") |
duke@1 | 45 | public class T6358024 extends AbstractProcessor { |
duke@1 | 46 | static JavacFileManager fm; |
duke@1 | 47 | public static void main(String... args) throws Throwable { |
duke@1 | 48 | String self = T6358024.class.getName(); |
duke@1 | 49 | |
duke@1 | 50 | String testSrc = System.getProperty("test.src"); |
duke@1 | 51 | |
duke@1 | 52 | fm = new JavacFileManager(new Context(), false, null); |
duke@1 | 53 | JavaFileObject f = fm.getFileForInput(testSrc + File.separatorChar + self + ".java"); |
duke@1 | 54 | |
duke@1 | 55 | test(fm, f, |
duke@1 | 56 | new Option[] { new Option("-d", ".")}, |
duke@1 | 57 | 7); |
duke@1 | 58 | |
duke@1 | 59 | test(fm, f, |
duke@1 | 60 | new Option[] { new XOption("-XprintRounds"), |
duke@1 | 61 | new Option("-processorpath", "."), |
duke@1 | 62 | new Option("-processor", self) }, |
jjg@642 | 63 | 12); |
duke@1 | 64 | } |
duke@1 | 65 | |
duke@1 | 66 | static void test(JavacFileManager fm, JavaFileObject f, Option[] opts, int expect) throws Throwable { |
duke@1 | 67 | PrintWriter out = new PrintWriter(System.err, true); |
duke@1 | 68 | |
duke@1 | 69 | JavacTool tool = JavacTool.create(); |
duke@1 | 70 | List<String> flags = new ArrayList<String>(); |
duke@1 | 71 | for (Option opt: opts) { |
duke@1 | 72 | flags.add(opt.name); |
duke@1 | 73 | for (Object arg : opt.args) |
duke@1 | 74 | flags.add(arg.toString()); |
duke@1 | 75 | } |
duke@1 | 76 | |
duke@1 | 77 | JavacTaskImpl task = (JavacTaskImpl) tool.getTask(out, |
duke@1 | 78 | fm, |
duke@1 | 79 | null, |
duke@1 | 80 | flags, |
duke@1 | 81 | null, |
duke@1 | 82 | Arrays.asList(f)); |
duke@1 | 83 | MyTaskListener tl = new MyTaskListener(); |
duke@1 | 84 | task.setTaskListener(tl); |
duke@1 | 85 | task.call(); |
duke@1 | 86 | if (tl.started != expect) |
duke@1 | 87 | throw new AssertionError("Unexpected number of TaskListener events; " |
duke@1 | 88 | + "expected " + expect + ", found " + tl.started); |
duke@1 | 89 | } |
duke@1 | 90 | |
duke@1 | 91 | public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv) { |
duke@1 | 92 | return true; |
duke@1 | 93 | } |
duke@1 | 94 | |
duke@1 | 95 | static class MyTaskListener implements TaskListener { |
duke@1 | 96 | public void started(TaskEvent e) { |
duke@1 | 97 | System.err.println("Started: " + e); |
duke@1 | 98 | started++; |
duke@1 | 99 | } |
duke@1 | 100 | public void finished(TaskEvent e) { |
duke@1 | 101 | } |
duke@1 | 102 | |
duke@1 | 103 | int started = 0; |
duke@1 | 104 | } |
duke@1 | 105 | |
duke@1 | 106 | static class Option { |
duke@1 | 107 | Option(String name, String... args) { |
duke@1 | 108 | this.name = name; |
duke@1 | 109 | this.args = args; |
duke@1 | 110 | } |
duke@1 | 111 | public final String name; |
duke@1 | 112 | public final String[] args; |
duke@1 | 113 | } |
duke@1 | 114 | |
duke@1 | 115 | static class XOption extends Option { |
duke@1 | 116 | XOption(String name, String... args) { |
duke@1 | 117 | super(name, args); |
duke@1 | 118 | } |
duke@1 | 119 | } |
duke@1 | 120 | } |