Mon, 02 Sep 2013 22:38:36 +0100
8016177: structural most specific and stuckness
Reviewed-by: jjg, vromero
Contributed-by: maurizio.cimadamore@oracle.com
duke@1 | 1 | /* |
jjg@931 | 2 | * Copyright (c) 2006, 2011, 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 |
jjg@931 | 26 | * @bug 6380018 6392177 6993311 |
duke@1 | 27 | * @summary Test the ability to create and process package-info.java files |
duke@1 | 28 | * @author Joseph D. Darcy |
darcy@1466 | 29 | * @library /tools/javac/lib |
darcy@699 | 30 | * @build JavacTestingAbstractProcessor |
duke@1 | 31 | * @compile TestPackageInfo.java |
duke@1 | 32 | * @compile -processor TestPackageInfo -proc:only foo/bar/package-info.java TestPackageInfo.java |
duke@1 | 33 | */ |
duke@1 | 34 | |
duke@1 | 35 | import java.util.Set; |
duke@1 | 36 | import java.util.HashSet; |
duke@1 | 37 | import java.util.Map; |
duke@1 | 38 | import javax.annotation.processing.*; |
duke@1 | 39 | import javax.lang.model.SourceVersion; |
duke@1 | 40 | import static javax.lang.model.SourceVersion.*; |
duke@1 | 41 | import javax.lang.model.element.*; |
duke@1 | 42 | import javax.lang.model.util.*; |
duke@1 | 43 | import static javax.lang.model.util.ElementFilter.*; |
duke@1 | 44 | import static javax.tools.Diagnostic.Kind.*; |
duke@1 | 45 | import static javax.tools.StandardLocation.*; |
duke@1 | 46 | |
duke@1 | 47 | import java.io.*; |
duke@1 | 48 | |
duke@1 | 49 | /** |
duke@1 | 50 | * Test the ability to process annotations on package-info.java files: |
duke@1 | 51 | * 1) Visibility of package-info files from the command line |
duke@1 | 52 | * 2) Visibility of generated package-info.java source files |
duke@1 | 53 | */ |
darcy@699 | 54 | public class TestPackageInfo extends JavacTestingAbstractProcessor { |
duke@1 | 55 | private int round = 0; |
duke@1 | 56 | |
duke@1 | 57 | public boolean process(Set<? extends TypeElement> annotations, |
duke@1 | 58 | RoundEnvironment roundEnv) { |
duke@1 | 59 | round++; |
duke@1 | 60 | |
duke@1 | 61 | // Verify annotations are as expected |
duke@1 | 62 | Set<TypeElement> expectedAnnotations = new HashSet<TypeElement>(); |
jjg@931 | 63 | expectedAnnotations.add(eltUtils.getTypeElement("java.lang.Deprecated")); |
duke@1 | 64 | |
duke@1 | 65 | if (!roundEnv.processingOver()) { |
duke@1 | 66 | System.out.println("\nRound " + round); |
duke@1 | 67 | int rootElementSize = roundEnv.getRootElements().size(); |
duke@1 | 68 | |
duke@1 | 69 | for(Element elt : roundEnv.getRootElements()) { |
duke@1 | 70 | System.out.printf("%nElement %s\tkind: %s%n", elt.getSimpleName(), elt.getKind()); |
duke@1 | 71 | eltUtils.printElements(new PrintWriter(System.out), elt); |
duke@1 | 72 | } |
duke@1 | 73 | |
duke@1 | 74 | switch (round) { |
duke@1 | 75 | case 1: |
duke@1 | 76 | if (rootElementSize != 2) |
duke@1 | 77 | throw new RuntimeException("Unexpected root element size " + rootElementSize); |
duke@1 | 78 | |
duke@1 | 79 | // Note that foo.bar.FuBar, an element of package |
duke@1 | 80 | // foo.bar, contains @Deprecated which should *not* be |
duke@1 | 81 | // included in the set of annotations to process |
duke@1 | 82 | if (!expectedAnnotations.equals(annotations)) { |
duke@1 | 83 | throw new RuntimeException("Unexpected annotations: " + annotations); |
duke@1 | 84 | } |
duke@1 | 85 | |
duke@1 | 86 | try { |
duke@1 | 87 | try { |
duke@1 | 88 | filer.createClassFile("package-info"); |
duke@1 | 89 | throw new RuntimeException("Created class file for \"package-info\"."); |
duke@1 | 90 | } catch(FilerException fe) {} |
duke@1 | 91 | |
duke@1 | 92 | PrintWriter pw = new PrintWriter(filer.createSourceFile("foo.package-info").openWriter()); |
jjg@931 | 93 | pw.println("@Deprecated"); |
duke@1 | 94 | pw.println("package foo;"); |
duke@1 | 95 | pw.close(); |
duke@1 | 96 | |
duke@1 | 97 | } catch(IOException ioe) { |
duke@1 | 98 | throw new RuntimeException(ioe); |
duke@1 | 99 | } |
duke@1 | 100 | break; |
duke@1 | 101 | |
duke@1 | 102 | case 2: |
duke@1 | 103 | // Expect foo.package-info |
duke@1 | 104 | |
duke@1 | 105 | Set<Element> expectedElement = new HashSet<Element>(); |
duke@1 | 106 | expectedElement.add(eltUtils.getPackageElement("foo")); |
duke@1 | 107 | if (!expectedElement.equals(roundEnv.getRootElements())) |
duke@1 | 108 | throw new RuntimeException("Unexpected root element set " + roundEnv.getRootElements()); |
duke@1 | 109 | |
duke@1 | 110 | if (!expectedAnnotations.equals(annotations)) { |
duke@1 | 111 | throw new RuntimeException("Unexpected annotations: " + annotations); |
duke@1 | 112 | } |
duke@1 | 113 | |
duke@1 | 114 | break; |
duke@1 | 115 | |
duke@1 | 116 | default: |
duke@1 | 117 | throw new RuntimeException("Unexpected round number " + round); |
duke@1 | 118 | } |
duke@1 | 119 | } |
duke@1 | 120 | return false; |
duke@1 | 121 | } |
duke@1 | 122 | } |