1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/annotations/8218152/MalformedAnnotationProcessorTests.java Fri May 17 18:41:21 2019 +0100
1.3 @@ -0,0 +1,158 @@
1.4 +/*
1.5 + * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 8218152
1.30 + * @summary A bad annotation processor class file should fail with an error
1.31 + * @author Steven Groeger
1.32 + *
1.33 + * @library /tools/javac/lib
1.34 + * @build ToolBox
1.35 + * @run main MalformedAnnotationProcessorTests
1.36 + */
1.37 +
1.38 +import java.io.*;
1.39 +import java.util.*;
1.40 +import java.io.RandomAccessFile;
1.41 +import java.nio.ByteBuffer;
1.42 +import java.nio.channels.FileChannel;
1.43 +import java.nio.file.Files;
1.44 +import java.nio.file.Path;
1.45 +import java.nio.file.Paths;
1.46 +import java.util.List;
1.47 +import javax.annotation.processing.Processor;
1.48 +
1.49 +public class MalformedAnnotationProcessorTests {
1.50 + public static void main(String... args) throws Exception {
1.51 + new MalformedAnnotationProcessorTests().run();
1.52 + }
1.53 +
1.54 + void run() throws Exception {
1.55 + testBadAnnotationProcessor(Paths.get("."));
1.56 + testMissingAnnotationProcessor(Paths.get("."));
1.57 + testWrongClassFileVersion(Paths.get("."));
1.58 + }
1.59 +
1.60 + public void testBadAnnotationProcessor(Path base) throws Exception {
1.61 + Path apDir = base.resolve("annoprocessor");
1.62 + ToolBox.writeFile(apDir.resolve("META-INF").resolve("services")
1.63 + .resolve(Processor.class.getCanonicalName()), "BadAnnoProcessor");
1.64 + ToolBox.writeFile(apDir.resolve("BadAnnoProcessor.class"), "badannoprocessor");
1.65 +
1.66 + Path classes = base.resolve("classes");
1.67 + Files.createDirectories(classes);
1.68 +
1.69 + List<String> actualErrors = new ArrayList<>();
1.70 + ToolBox.JavaToolArgs args = new ToolBox.JavaToolArgs();
1.71 + args.setSources("package test; public class Test {}")
1.72 + .appendArgs("-XDrawDiagnostics",
1.73 + "-d", classes.toString(),
1.74 + "-classpath", "",
1.75 + "-processorpath", apDir.toString())
1.76 + .set(ToolBox.Expect.FAIL)
1.77 + .setErrOutput(actualErrors);
1.78 + ToolBox.javac(args);
1.79 +
1.80 + System.out.println(actualErrors.get(0));
1.81 + if (!actualErrors.get(0).contains("- compiler.err.proc.cant.load.class: " +
1.82 + "Incompatible magic value")) {
1.83 + throw new AssertionError("Unexpected errors reported: " + actualErrors);
1.84 + }
1.85 + }
1.86 +
1.87 + public void testMissingAnnotationProcessor(Path base) throws Exception {
1.88 + Path apDir = base.resolve("annoprocessor");
1.89 + ToolBox.writeFile(apDir.resolve("META-INF").resolve("services").resolve(Processor.class.getCanonicalName()),
1.90 + "MissingAnnoProcessor");
1.91 +
1.92 + Path classes = base.resolve("classes");
1.93 + Files.createDirectories(classes);
1.94 +
1.95 + List<String> actualErrors = new ArrayList<>();
1.96 + ToolBox.JavaToolArgs args = new ToolBox.JavaToolArgs();
1.97 + args.setSources("package test; public class Test {}")
1.98 + .appendArgs("-XDrawDiagnostics",
1.99 + "-d", classes.toString(),
1.100 + "-classpath", "",
1.101 + "-processorpath", apDir.toString())
1.102 + .set(ToolBox.Expect.FAIL)
1.103 + .setErrOutput(actualErrors);
1.104 + ToolBox.javac(args);
1.105 +
1.106 + if (!actualErrors.get(0).contains("- compiler.err.proc.bad.config.file: " +
1.107 + "javax.annotation.processing.Processor: Provider MissingAnnoProcessor not found")) {
1.108 + throw new AssertionError("Unexpected errors reported: " + actualErrors);
1.109 + }
1.110 + }
1.111 +
1.112 + public void testWrongClassFileVersion(Path base) throws Exception {
1.113 + Path apDir = base.resolve("annoprocessor");
1.114 + ToolBox.writeFile(apDir.resolve("META-INF").resolve("services").resolve(Processor.class.getCanonicalName()),
1.115 + "WrongClassFileVersion");
1.116 +
1.117 + ToolBox.JavaToolArgs args = new ToolBox.JavaToolArgs();
1.118 + args.setSources("class WrongClassFileVersion {}")
1.119 + .appendArgs("-d", apDir.toString())
1.120 + .set(ToolBox.Expect.SUCCESS);
1.121 + ToolBox.javac(args);
1.122 +
1.123 + increaseMajor(apDir.resolve("WrongClassFileVersion.class"), 1);
1.124 +
1.125 + Path classes = base.resolve("classes");
1.126 + Files.createDirectories(classes);
1.127 +
1.128 + List<String> actualErrors = new ArrayList<>();
1.129 + args = new ToolBox.JavaToolArgs();
1.130 + args.setSources("package test; public class Test {}")
1.131 + .appendArgs("-XDrawDiagnostics",
1.132 + "-d", classes.toString(),
1.133 + "-classpath", "",
1.134 + "-processorpath", apDir.toString())
1.135 + .set(ToolBox.Expect.FAIL)
1.136 + .setErrOutput(actualErrors);
1.137 + ToolBox.javac(args);
1.138 +
1.139 + if (!actualErrors.get(0).contains("- compiler.err.proc.cant.load.class: " +
1.140 + "WrongClassFileVersion has been compiled by a more recent version")) {
1.141 + throw new AssertionError("Unexpected errors reported: " + actualErrors);
1.142 + }
1.143 + }
1.144 +
1.145 + // Increase class file cfile's major version by delta
1.146 + // (note: based on test/langtools/tools/javac/6330997/T6330997.java)
1.147 + static void increaseMajor(Path cfile, int delta) {
1.148 + try (RandomAccessFile cls =
1.149 + new RandomAccessFile(cfile.toFile(), "rw");
1.150 + FileChannel fc = cls.getChannel()) {
1.151 + ByteBuffer rbuf = ByteBuffer.allocate(2);
1.152 + fc.read(rbuf, 6);
1.153 + ByteBuffer wbuf = ByteBuffer.allocate(2);
1.154 + wbuf.putShort(0, (short)(rbuf.getShort(0) + delta));
1.155 + fc.write(wbuf, 6);
1.156 + fc.force(false);
1.157 + } catch (Exception e){
1.158 + throw new RuntimeException("Failed: unexpected exception");
1.159 + }
1.160 + }
1.161 +}
