Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/T6403466.java
test/tools/javac/T6403466.java
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- 959103a6100f
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- 2eb010b6cb22
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| 1 /* | |
| 2 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @bug 6403466 | |
| 27 * @summary javac TaskListener should be informed when annotation processing occurs | |
| 28 */ | |
| 29 | |
| 30 import com.sun.source.util.*; | |
| 31 import java.io.*; | |
| 32 import java.lang.annotation.*; | |
| 33 import java.util.*; | |
| 34 import javax.annotation.processing.*; | |
| 35 import javax.lang.model.*; | |
| 36 import javax.lang.model.element.*; | |
| 37 import javax.lang.model.type.*; | |
| 38 import javax.lang.model.util.*; | |
| 39 import javax.tools.*; | |
| 40 import com.sun.tools.javac.api.JavacTool; | |
| 41 | |
| 42 @Wrap | |
| 43 @SupportedAnnotationTypes("Wrap") | |
| 44 public class T6403466 extends AbstractProcessor { | |
| 45 | |
| 46 static final String testSrcDir = System.getProperty("test.src"); | |
| 47 static final String testClassDir = System.getProperty("test.classes"); | |
| 48 static final String self = T6403466.class.getName(); | |
| 49 static PrintWriter out = new PrintWriter(System.err, true); | |
| 50 | |
| 51 public static void main(String[] args) throws IOException { | |
| 52 JavacTool tool = JavacTool.create(); | |
| 53 | |
| 54 StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null); | |
| 55 Iterable<? extends JavaFileObject> files = | |
| 56 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrcDir, self + ".java"))); | |
| 57 | |
| 58 Iterable<String> options = Arrays.asList("-processorpath", testClassDir, | |
| 59 "-processor", self, | |
| 60 "-s", ".", | |
| 61 "-d", "."); | |
| 62 JavacTask task = tool.getTask(out, fm, null, options, null, files); | |
| 63 | |
| 64 VerifyingTaskListener vtl = new VerifyingTaskListener(new File(testSrcDir, self + ".out")); | |
| 65 task.setTaskListener(vtl); | |
| 66 | |
| 67 if (!task.call()) | |
| 68 throw new AssertionError("compilation failed"); | |
| 69 | |
| 70 if (vtl.iter.hasNext() || vtl.errors) | |
| 71 throw new AssertionError("comparison against golden file failed."); | |
| 72 } | |
| 73 | |
| 74 public boolean process(Set<? extends TypeElement> annos, RoundEnvironment rEnv) { | |
| 75 if (!rEnv.processingOver()) { | |
| 76 Filer filer = processingEnv.getFiler(); | |
| 77 for (TypeElement anno: annos) { | |
| 78 Set<? extends Element> elts = rEnv.getElementsAnnotatedWith(anno); | |
| 79 System.err.println("anno: " + anno); | |
| 80 System.err.println("elts: " + elts); | |
| 81 for (TypeElement te: ElementFilter.typesIn(elts)) { | |
| 82 try { | |
| 83 Writer out = filer.createSourceFile(te.getSimpleName() + "Wrapper").openWriter(); | |
| 84 out.write("class " + te.getSimpleName() + "Wrapper { }"); | |
| 85 out.close(); | |
| 86 } catch (IOException ex) { | |
| 87 ex.printStackTrace(); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 } | |
| 92 } | |
| 93 return true; | |
| 94 } | |
| 95 | |
| 96 @Override | |
| 97 public SourceVersion getSupportedSourceVersion() { | |
| 98 return SourceVersion.latest(); | |
| 99 } | |
| 100 } | |
| 101 | |
| 102 @Retention(RetentionPolicy.SOURCE) | |
| 103 @Target(ElementType.TYPE) | |
| 104 @interface Wrap { | |
| 105 } | |
| 106 | |
| 107 | |
| 108 class VerifyingTaskListener implements TaskListener { | |
| 109 VerifyingTaskListener(File ref) throws IOException { | |
| 110 BufferedReader in = new BufferedReader(new FileReader(ref)); | |
| 111 String line; | |
| 112 List<String> lines = new ArrayList<String>(); | |
| 113 while ((line = in.readLine()) != null) | |
| 114 lines.add(line); | |
| 115 in.close(); | |
| 116 iter = lines.iterator(); | |
| 117 } | |
| 118 | |
| 119 public void started(TaskEvent e) { | |
| 120 check("Started " + toString(e)); | |
| 121 } | |
| 122 public void finished(TaskEvent e) { | |
| 123 check("Finished " + toString(e)); | |
| 124 } | |
| 125 | |
| 126 // similar to TaskEvent.toString(), but just prints basename of the file | |
| 127 private String toString(TaskEvent e) { | |
| 128 JavaFileObject file = e.getSourceFile(); | |
| 129 return "TaskEvent[" | |
| 130 + e.getKind() + "," | |
| 131 + (file == null ? null : new File(file.toUri().getPath()).getName()) + "," | |
| 132 // the compilation unit is identified by the file | |
| 133 + e.getTypeElement() + "]"; | |
| 134 } | |
| 135 | |
| 136 private void check(String s) { | |
| 137 System.out.println(s); // write a reference copy of expected output to stdout | |
| 138 | |
| 139 String ref = iter.hasNext() ? iter.next() : null; | |
| 140 line++; | |
| 141 if (!s.equals(ref)) { | |
| 142 if (ref != null) | |
| 143 System.err.println(line + ": expected: " + ref); | |
| 144 System.err.println(line + ": found: " + s); | |
| 145 errors = true; | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 Iterator<String> iter; | |
| 150 int line; | |
| 151 boolean errors; | |
| 152 } |
