| /* |
| * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 6341866 |
| * @summary Source files loaded from source path are not subject to annotation processing |
| * @modules java.compiler |
| * jdk.compiler |
| * @build Anno T6341866 |
| * @run main T6341866 |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| import javax.annotation.processing.*; |
| import javax.tools.*; |
| |
| /** |
| * For each of a number of implicit compilation scenarios, |
| * and for each of a set of annotation processing scenarios, |
| * verify that a class file is generated, or not, for an |
| * implicitly compiled source file and that the correct |
| * warning message is given for implicitly compiled files |
| * when annotation processing. |
| */ |
| public class T6341866 { |
| static final String testSrc = System.getProperty("test.src", "."); |
| static final String testClasses = System.getProperty("test.classes", "."); |
| static final File a_java = new File(testSrc, "A.java"); |
| static final File a_class = new File("A.class"); |
| static final File b_java = new File(testSrc, "B.java"); |
| static final File b_class = new File("B.class"); |
| static final File processorServices = services(Processor.class); |
| |
| enum ImplicitType { |
| NONE(null), // don't use implicit compilation |
| OPT_UNSET(null), // implicit compilation, but no -implicit option |
| OPT_NONE("-implicit:none"), // implicit compilation wiith -implicit:none |
| OPT_CLASS("-implicit:class"); // implicit compilation wiith -implicit:class |
| |
| ImplicitType(String opt) { |
| this.opt = opt; |
| } |
| final String opt; |
| }; |
| |
| enum AnnoType { |
| NONE, // no annotation processing |
| SERVICE, // implicit annotation processing, via ServiceLoader |
| SPECIFY // explicit annotation processing |
| }; |
| |
| |
| public static void main(String ... args) throws Exception { |
| boolean ok = true; |
| |
| // iterate over all combinations |
| for (ImplicitType implicitType: EnumSet.allOf(ImplicitType.class)) { |
| for (AnnoType annoType: EnumSet.allOf(AnnoType.class)) { |
| ok &= test(implicitType, annoType); |
| } |
| } |
| |
| if (!ok) |
| throw new AssertionError("test failed"); |
| } |
| |
| /** |
| * Verify that a class file is generated, or not, for an implicitly compiled source file, |
| * and that the correct warning message is given for implicitly compiled files when annotation processing. |
| */ |
| static boolean test(ImplicitType implicitType, AnnoType annoType) throws IOException { |
| System.err.println("test implicit=" + implicitType + " anno=" + annoType); |
| |
| // ensure clean start |
| a_class.delete(); |
| b_class.delete(); |
| processorServices.delete(); |
| |
| List<String> opts = new ArrayList<String>(); |
| opts.addAll(Arrays.asList("-d", ".", "-sourcepath", testSrc, "-classpath", testClasses, "-Xlint:-options")); |
| if (implicitType.opt != null) |
| opts.add(implicitType.opt); |
| |
| switch (annoType) { |
| case SERVICE: |
| createProcessorServices(Anno.class.getName()); |
| break; |
| case SPECIFY: |
| opts.addAll(Arrays.asList("-processor", Anno.class.getName())); |
| break; |
| } |
| |
| |
| JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); |
| MyDiagListener dl = new MyDiagListener(); |
| try (StandardJavaFileManager fm = javac.getStandardFileManager(dl, null, null)) { |
| |
| // Note: class A references class B, so compile A if we want implicit compilation |
| File file = (implicitType != ImplicitType.NONE) ? a_java : b_java; |
| Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(file); |
| |
| //System.err.println("compile: " + opts + " " + files); |
| |
| boolean ok = javac.getTask(null, fm, dl, opts, null, files).call(); |
| if (!ok) { |
| error("compilation failed"); |
| return false; |
| } |
| |
| // check implicit compilation results if necessary |
| if (implicitType != ImplicitType.NONE) { |
| boolean expectClass = (implicitType != ImplicitType.OPT_NONE); |
| if (b_class.exists() != expectClass) { |
| if (b_class.exists()) |
| error("B implicitly compiled unexpectedly"); |
| else |
| error("B not impliictly compiled"); |
| return false; |
| } |
| } |
| |
| // check message key results |
| String expectKey = null; |
| if (implicitType == ImplicitType.OPT_UNSET) { |
| switch (annoType) { |
| case SERVICE: |
| expectKey = "compiler.warn.proc.use.proc.or.implicit"; |
| break; |
| case SPECIFY: |
| expectKey = "compiler.warn.proc.use.implicit"; |
| break; |
| } |
| } |
| |
| if (expectKey == null) { |
| if (dl.diagCodes.size() != 0) { |
| error("no diagnostics expected"); |
| return false; |
| } |
| } else { |
| if (!(dl.diagCodes.size() == 1 && dl.diagCodes.get(0).equals(expectKey))) { |
| error("unexpected diagnostics generated"); |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| } |
| |
| static void createProcessorServices(String name) throws IOException { |
| processorServices.getParentFile().mkdirs(); |
| |
| BufferedWriter out = new BufferedWriter(new FileWriter(processorServices)); |
| out.write(name); |
| out.newLine(); |
| out.close(); |
| } |
| |
| static class MyDiagListener implements DiagnosticListener<JavaFileObject> { |
| public void report(Diagnostic d) { |
| diagCodes.add(d.getCode()); |
| System.err.println(d); |
| } |
| |
| List<String> diagCodes = new ArrayList<String>(); |
| } |
| |
| static void error(String msg) { |
| System.err.println("ERROR: " + msg); |
| } |
| |
| static File services(Class<?> service) { |
| String[] dirs = { testClasses, "META-INF", "services" }; |
| File dir = null; |
| for (String d: dirs) |
| dir = (dir == null ? new File(d) : new File(dir, d)); |
| |
| return new File(dir, service.getName()); |
| } |
| } |