| /* |
| * Copyright (c) 2019, 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 8218152 |
| * @summary A bad annotation processor class file should fail with an error |
| * @author Steven Groeger |
| * |
| * @library /tools/lib /tools/javac/lib |
| * @modules |
| * jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * @build toolbox.ToolBox toolbox.JavacTask JavacTestingAbstractProcessor |
| * @run main MalformedAnnotationProcessorTests |
| */ |
| |
| import java.io.RandomAccessFile; |
| import java.nio.ByteBuffer; |
| import java.nio.channels.FileChannel; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.List; |
| |
| import javax.annotation.processing.Processor; |
| |
| import toolbox.JavacTask; |
| import toolbox.Task; |
| import toolbox.Task.Expect; |
| import toolbox.TestRunner; |
| import toolbox.ToolBox; |
| |
| public class MalformedAnnotationProcessorTests extends TestRunner{ |
| public static void main(String... args) throws Exception { |
| new MalformedAnnotationProcessorTests().runTests( |
| m -> new Object[] { Paths.get(m.getName()) } |
| ); |
| } |
| |
| private ToolBox tb = new ToolBox(); |
| |
| public MalformedAnnotationProcessorTests() { |
| super(System.err); |
| } |
| |
| @Test |
| public void testBadAnnotationProcessor(Path base) throws Exception { |
| Path apDir = base.resolve("annoprocessor"); |
| tb.writeFile(apDir.resolve("META-INF").resolve("services") |
| .resolve(Processor.class.getCanonicalName()), "BadAnnoProcessor"); |
| tb.writeFile(apDir.resolve("BadAnnoProcessor.class"), "badannoprocessor"); |
| |
| Path src = base.resolve("src"); |
| Path classes = base.resolve("classes"); |
| |
| Files.createDirectories(classes); |
| |
| tb.writeJavaFiles(src, "package test; public class Test {}"); |
| |
| List<String> actualErrors = |
| new JavacTask(tb) |
| .options("-XDrawDiagnostics", |
| "-classpath", "", |
| "-sourcepath", src.toString(), |
| "-processorpath", apDir.toString()) |
| .outdir(classes) |
| .files(tb.findJavaFiles(src)) |
| .run(Expect.FAIL) |
| .writeAll() |
| .getOutputLines(Task.OutputKind.DIRECT); |
| |
| System.out.println(actualErrors.get(0)); |
| if (!actualErrors.get(0).contains("- compiler.err.proc.cant.load.class: " + |
| "Incompatible magic value")) { |
| throw new AssertionError("Unexpected errors reported: " + actualErrors); |
| } |
| } |
| |
| @Test |
| public void testMissingAnnotationProcessor(Path base) throws Exception { |
| Path apDir = base.resolve("annoprocessor"); |
| tb.writeFile(apDir.resolve("META-INF").resolve("services").resolve(Processor.class.getCanonicalName()), |
| "MissingAnnoProcessor"); |
| |
| Path src = base.resolve("src"); |
| Path classes = base.resolve("classes"); |
| |
| Files.createDirectories(classes); |
| |
| tb.writeJavaFiles(src, "package test; public class Test {}"); |
| |
| List<String> actualErrors = |
| new JavacTask(tb) |
| .options("-XDrawDiagnostics", |
| "-classpath", "", |
| "-sourcepath", src.toString(), |
| "-processorpath", apDir.toString()) |
| .outdir(classes) |
| .files(tb.findJavaFiles(src)) |
| .run(Expect.FAIL) |
| .writeAll() |
| .getOutputLines(Task.OutputKind.DIRECT); |
| |
| if (!actualErrors.get(0).contains("- compiler.err.proc.bad.config.file: " + |
| "javax.annotation.processing.Processor: Provider MissingAnnoProcessor not found")) { |
| throw new AssertionError("Unexpected errors reported: " + actualErrors); |
| } |
| } |
| |
| @Test |
| public void testWrongClassFileVersion(Path base) throws Exception { |
| Path apDir = base.resolve("ap"); |
| tb.writeFile(apDir.resolve("META-INF").resolve("services").resolve(Processor.class.getCanonicalName()), |
| "WrongClassFileVersion"); |
| |
| new JavacTask(tb) |
| .outdir(apDir) |
| .sources("class WrongClassFileVersion {}") |
| .run() |
| .writeAll(); |
| |
| increaseMajor(apDir.resolve("WrongClassFileVersion.class"), 1); |
| |
| Path src = base.resolve("src"); |
| Path classes = base.resolve("classes"); |
| |
| Files.createDirectories(classes); |
| |
| tb.writeJavaFiles(src, "package test; public class Test {}"); |
| |
| List<String> actualErrors = |
| new JavacTask(tb) |
| .options("-XDrawDiagnostics", |
| "-classpath", "", |
| "-sourcepath", src.toString(), |
| "-processorpath", apDir.toString()) |
| .outdir(classes) |
| .files(tb.findJavaFiles(src)) |
| .run(Expect.FAIL) |
| .writeAll() |
| .getOutputLines(Task.OutputKind.DIRECT); |
| |
| if (!actualErrors.get(0).contains("- compiler.err.proc.cant.load.class: " + |
| "WrongClassFileVersion has been compiled by a more recent version")) { |
| throw new AssertionError("Unexpected errors reported: " + actualErrors); |
| } |
| } |
| |
| // Increase class file cfile's major version by delta |
| // (note: based on test/langtools/tools/javac/6330997/T6330997.java) |
| static void increaseMajor(Path cfile, int delta) { |
| try (RandomAccessFile cls = |
| new RandomAccessFile(cfile.toFile(), "rw"); |
| FileChannel fc = cls.getChannel()) { |
| ByteBuffer rbuf = ByteBuffer.allocate(2); |
| fc.read(rbuf, 6); |
| ByteBuffer wbuf = ByteBuffer.allocate(2); |
| wbuf.putShort(0, (short)(rbuf.getShort(0) + delta)); |
| fc.write(wbuf, 6); |
| fc.force(false); |
| } catch (Exception e){ |
| throw new RuntimeException("Failed: unexpected exception"); |
| } |
| } |
| } |