Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/api/T6412669.java
test/tools/javac/api/T6412669.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 6412669 6997958 | |
| 27 * @summary Should be able to get SourcePositions from 269 world | |
| 28 */ | |
| 29 | |
| 30 import java.io.*; | |
| 31 import java.net.*; | |
| 32 import java.util.*; | |
| 33 import javax.annotation.*; | |
| 34 import javax.annotation.processing.*; | |
| 35 import javax.lang.model.*; | |
| 36 import javax.lang.model.element.*; | |
| 37 import javax.tools.*; | |
| 38 import com.sun.source.util.*; | |
| 39 import com.sun.tools.javac.api.*; | |
| 40 | |
| 41 @SupportedAnnotationTypes("*") | |
| 42 public class T6412669 extends AbstractProcessor { | |
| 43 public static void main(String... args) throws Exception { | |
| 44 File testSrc = new File(System.getProperty("test.src", ".")); | |
| 45 File testClasses = new File(System.getProperty("test.classes", ".")); | |
| 46 | |
| 47 // Determine location of necessary tools classes. Assume all in one place. | |
| 48 // Likely candidates are typically tools.jar (when testing JDK build) | |
| 49 // or build/classes or dist/javac.jar (when testing langtools, using -Xbootclasspath/p:) | |
| 50 File toolsClasses; | |
| 51 URL u = T6412669.class.getClassLoader().getResource("com/sun/source/util/JavacTask.class"); | |
| 52 switch (u.getProtocol()) { | |
| 53 case "file": | |
| 54 toolsClasses = new File(u.toURI()); | |
| 55 break; | |
| 56 case "jar": | |
| 57 String s = u.getFile(); // will be file:path!/entry | |
| 58 int sep = s.indexOf("!"); | |
| 59 toolsClasses = new File(new URI(s.substring(0, sep))); | |
| 60 break; | |
| 61 default: | |
| 62 throw new AssertionError("Cannot locate tools classes"); | |
| 63 } | |
| 64 //System.err.println("toolsClasses: " + toolsClasses); | |
| 65 | |
| 66 JavacTool tool = JavacTool.create(); | |
| 67 StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null); | |
| 68 fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(testClasses, toolsClasses)); | |
| 69 Iterable<? extends JavaFileObject> files = | |
| 70 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java"))); | |
| 71 String[] opts = { "-proc:only", "-processor", T6412669.class.getName()}; | |
| 72 StringWriter sw = new StringWriter(); | |
| 73 JavacTask task = tool.getTask(sw, fm, null, Arrays.asList(opts), null, files); | |
| 74 boolean ok = task.call(); | |
| 75 String out = sw.toString(); | |
| 76 if (!out.isEmpty()) | |
| 77 System.err.println(out); | |
| 78 if (!ok) | |
| 79 throw new AssertionError("compilation of test program failed"); | |
| 80 // verify we found an annotated element to exercise the SourcePositions API | |
| 81 if (!out.contains("processing element")) | |
| 82 throw new AssertionError("expected text not found in compilation output"); | |
| 83 } | |
| 84 | |
| 85 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { | |
| 86 Trees trees = Trees.instance(processingEnv); | |
| 87 SourcePositions sp = trees.getSourcePositions(); | |
| 88 Messager m = processingEnv.getMessager(); | |
| 89 m.printMessage(Diagnostic.Kind.NOTE, "processing annotations"); | |
| 90 int count = 0; | |
| 91 for (TypeElement anno: annotations) { | |
| 92 count++; | |
| 93 m.printMessage(Diagnostic.Kind.NOTE, " processing annotation " + anno); | |
| 94 for (Element e: roundEnv.getElementsAnnotatedWith(anno)) { | |
| 95 m.printMessage(Diagnostic.Kind.NOTE, " processing element " + e); | |
| 96 TreePath p = trees.getPath(e); | |
| 97 long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf()); | |
| 98 long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf()); | |
| 99 Diagnostic.Kind k = (start > 0 && end > 0 && start < end | |
| 100 ? Diagnostic.Kind.NOTE : Diagnostic.Kind.ERROR); | |
| 101 m.printMessage(k, "test [" + start + "," + end + "]", e); | |
| 102 } | |
| 103 } | |
| 104 if (count == 0) | |
| 105 m.printMessage(Diagnostic.Kind.NOTE, "no annotations found"); | |
| 106 return true; | |
| 107 } | |
| 108 | |
| 109 @Override | |
| 110 public SourceVersion getSupportedSourceVersion() { | |
| 111 return SourceVersion.latest(); | |
| 112 } | |
| 113 } |
