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 6358168 |
duke@1 | 27 | * @summary JavaCompiler.hasBeenUsed is not set in delegateCompiler |
duke@1 | 28 | */ |
duke@1 | 29 | |
duke@1 | 30 | import java.io.*; |
duke@1 | 31 | import java.net.*; |
duke@1 | 32 | import java.util.*; |
duke@1 | 33 | import javax.annotation.processing.*; |
duke@1 | 34 | import javax.lang.model.element.*; |
duke@1 | 35 | import javax.tools.*; |
jjg@50 | 36 | import com.sun.tools.javac.file.*; |
jjg@58 | 37 | import com.sun.tools.javac.file.JavacFileManager; |
duke@1 | 38 | import com.sun.tools.javac.main.JavaCompiler; |
duke@1 | 39 | import com.sun.tools.javac.main.*; |
duke@1 | 40 | import com.sun.tools.javac.util.*; |
duke@1 | 41 | import com.sun.tools.javac.util.List; // disambiguate |
duke@1 | 42 | |
duke@1 | 43 | |
duke@1 | 44 | @SupportedAnnotationTypes("*") |
duke@1 | 45 | public class T6358168 extends AbstractProcessor { |
duke@1 | 46 | private static String testClasses = System.getProperty("test.classes"); |
duke@1 | 47 | private static String testSrc = System.getProperty("test.src"); |
duke@1 | 48 | private static String self = T6358168.class.getName(); |
duke@1 | 49 | |
duke@1 | 50 | public static void main(String... args) throws Throwable { |
duke@1 | 51 | |
duke@1 | 52 | JavacFileManager fm = new JavacFileManager(new Context(), false, null); |
duke@1 | 53 | JavaFileObject f = fm.getFileForInput(testSrc + File.separatorChar + T6358168.class.getName() + ".java"); |
duke@1 | 54 | |
duke@1 | 55 | try { |
duke@1 | 56 | // first, test case with no annotation processing |
duke@1 | 57 | testNoAnnotationProcessing(fm, f); |
duke@1 | 58 | |
duke@1 | 59 | // now, test case with annotation processing |
duke@1 | 60 | testAnnotationProcessing(fm, f); |
duke@1 | 61 | } |
duke@1 | 62 | catch (Throwable t) { |
duke@1 | 63 | AssertionError e = new AssertionError(); |
duke@1 | 64 | e.initCause(t); |
duke@1 | 65 | throw e; |
duke@1 | 66 | } |
duke@1 | 67 | } |
duke@1 | 68 | |
duke@1 | 69 | static void testNoAnnotationProcessing(JavacFileManager fm, JavaFileObject f) throws Throwable { |
duke@1 | 70 | Context context = new Context(); |
duke@1 | 71 | fm.setContext(context); |
duke@1 | 72 | |
duke@1 | 73 | Main compilerMain = new Main("javac", new PrintWriter(System.err, true)); |
duke@1 | 74 | compilerMain.setOptions(Options.instance(context)); |
duke@1 | 75 | compilerMain.filenames = new ListBuffer<File>(); |
duke@1 | 76 | compilerMain.processArgs(new String[] { "-d", "." }); |
duke@1 | 77 | |
duke@1 | 78 | JavaCompiler compiler = JavaCompiler.instance(context); |
duke@1 | 79 | compiler.compile(List.of(f)); |
duke@1 | 80 | try { |
duke@1 | 81 | compiler.compile(List.of(f)); |
duke@1 | 82 | throw new Error("Error: AssertionError not thrown after second call of compile"); |
duke@1 | 83 | } catch (AssertionError e) { |
duke@1 | 84 | System.err.println("Exception from compiler (expected): " + e); |
duke@1 | 85 | } |
duke@1 | 86 | } |
duke@1 | 87 | |
duke@1 | 88 | static void testAnnotationProcessing(JavacFileManager fm, JavaFileObject f) throws Throwable { |
duke@1 | 89 | Context context = new Context(); |
duke@1 | 90 | fm.setContext(context); |
duke@1 | 91 | |
duke@1 | 92 | Main compilerMain = new Main("javac", new PrintWriter(System.err, true)); |
duke@1 | 93 | compilerMain.setOptions(Options.instance(context)); |
duke@1 | 94 | compilerMain.filenames = new ListBuffer<File>(); |
duke@1 | 95 | compilerMain.processArgs(new String[] { |
duke@1 | 96 | "-XprintRounds", |
duke@1 | 97 | "-processorpath", testClasses, |
duke@1 | 98 | "-processor", self, |
duke@1 | 99 | "-d", "."}); |
duke@1 | 100 | |
duke@1 | 101 | JavaCompiler compiler = JavaCompiler.instance(context); |
duke@1 | 102 | compiler.initProcessAnnotations(null); |
duke@1 | 103 | JavaCompiler compiler2 = compiler.processAnnotations(compiler.enterTrees(compiler.parseFiles(List.of(f)))); |
duke@1 | 104 | try { |
duke@1 | 105 | compiler2.compile(List.of(f)); |
duke@1 | 106 | throw new Error("Error: AssertionError not thrown after second call of compile"); |
duke@1 | 107 | } catch (AssertionError e) { |
duke@1 | 108 | System.err.println("Exception from compiler (expected): " + e); |
duke@1 | 109 | } |
duke@1 | 110 | } |
duke@1 | 111 | |
duke@1 | 112 | public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv) { |
duke@1 | 113 | return true; |
duke@1 | 114 | } |
duke@1 | 115 | } |