test/tools/javac/api/T6412669.java

Thu, 21 Feb 2013 15:26:46 +0000

author
mcimadamore
date
Thu, 21 Feb 2013 15:26:46 +0000
changeset 1599
9f0ec00514b6
parent 798
4868a36f6fd8
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8007461: Regression: bad overload resolution when inner class and outer class have method with same name
Summary: Fix regression in varargs method resolution introduced by bad refactoring
Reviewed-by: jjg

duke@1 1 /*
ohair@798 2 * Copyright (c) 2006, 2010, 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@739 26 * @bug 6412669 6997958
duke@1 27 * @summary Should be able to get SourcePositions from 269 world
duke@1 28 */
duke@1 29
duke@1 30 import java.io.*;
jjg@739 31 import java.net.*;
duke@1 32 import java.util.*;
duke@1 33 import javax.annotation.*;
duke@1 34 import javax.annotation.processing.*;
duke@1 35 import javax.lang.model.*;
duke@1 36 import javax.lang.model.element.*;
duke@1 37 import javax.tools.*;
duke@1 38 import com.sun.source.util.*;
duke@1 39 import com.sun.tools.javac.api.*;
duke@1 40
duke@1 41 @SupportedAnnotationTypes("*")
duke@1 42 public class T6412669 extends AbstractProcessor {
jjg@739 43 public static void main(String... args) throws Exception {
jjg@739 44 File testSrc = new File(System.getProperty("test.src", "."));
jjg@739 45 File testClasses = new File(System.getProperty("test.classes", "."));
jjg@739 46
jjg@739 47 // Determine location of necessary tools classes. Assume all in one place.
jjg@739 48 // Likely candidates are typically tools.jar (when testing JDK build)
jjg@739 49 // or build/classes or dist/javac.jar (when testing langtools, using -Xbootclasspath/p:)
jjg@739 50 File toolsClasses;
jjg@739 51 URL u = T6412669.class.getClassLoader().getResource("com/sun/source/util/JavacTask.class");
jjg@739 52 switch (u.getProtocol()) {
jjg@739 53 case "file":
jjg@739 54 toolsClasses = new File(u.toURI());
jjg@739 55 break;
jjg@739 56 case "jar":
jjg@739 57 String s = u.getFile(); // will be file:path!/entry
jjg@739 58 int sep = s.indexOf("!");
jjg@739 59 toolsClasses = new File(new URI(s.substring(0, sep)));
jjg@739 60 break;
jjg@739 61 default:
jjg@739 62 throw new AssertionError("Cannot locate tools classes");
jjg@739 63 }
jjg@739 64 //System.err.println("toolsClasses: " + toolsClasses);
duke@1 65
duke@1 66 JavacTool tool = JavacTool.create();
duke@1 67 StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
jjg@739 68 fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(testClasses, toolsClasses));
duke@1 69 Iterable<? extends JavaFileObject> files =
duke@1 70 fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java")));
jjg@739 71 String[] opts = { "-proc:only", "-processor", T6412669.class.getName()};
jjg@739 72 StringWriter sw = new StringWriter();
jjg@739 73 JavacTask task = tool.getTask(sw, fm, null, Arrays.asList(opts), null, files);
jjg@739 74 boolean ok = task.call();
jjg@739 75 String out = sw.toString();
jjg@739 76 if (!out.isEmpty())
jjg@739 77 System.err.println(out);
jjg@739 78 if (!ok)
jjg@739 79 throw new AssertionError("compilation of test program failed");
jjg@739 80 // verify we found an annotated element to exercise the SourcePositions API
jjg@739 81 if (!out.contains("processing element"))
jjg@739 82 throw new AssertionError("expected text not found in compilation output");
duke@1 83 }
duke@1 84
duke@1 85 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
duke@1 86 Trees trees = Trees.instance(processingEnv);
duke@1 87 SourcePositions sp = trees.getSourcePositions();
duke@1 88 Messager m = processingEnv.getMessager();
jjg@739 89 m.printMessage(Diagnostic.Kind.NOTE, "processing annotations");
jjg@739 90 int count = 0;
duke@1 91 for (TypeElement anno: annotations) {
jjg@739 92 count++;
jjg@739 93 m.printMessage(Diagnostic.Kind.NOTE, " processing annotation " + anno);
duke@1 94 for (Element e: roundEnv.getElementsAnnotatedWith(anno)) {
jjg@739 95 m.printMessage(Diagnostic.Kind.NOTE, " processing element " + e);
duke@1 96 TreePath p = trees.getPath(e);
duke@1 97 long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf());
duke@1 98 long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf());
duke@1 99 Diagnostic.Kind k = (start > 0 && end > 0 && start < end
duke@1 100 ? Diagnostic.Kind.NOTE : Diagnostic.Kind.ERROR);
duke@1 101 m.printMessage(k, "test [" + start + "," + end + "]", e);
duke@1 102 }
duke@1 103 }
jjg@739 104 if (count == 0)
jjg@739 105 m.printMessage(Diagnostic.Kind.NOTE, "no annotations found");
duke@1 106 return true;
duke@1 107 }
darcy@495 108
darcy@495 109 @Override
darcy@495 110 public SourceVersion getSupportedSourceVersion() {
darcy@495 111 return SourceVersion.latest();
darcy@495 112 }
duke@1 113 }

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