107 lines
3.6 KiB
Java
107 lines
3.6 KiB
Java
/*
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* Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8178017 8181897
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* @summary JDK 9 change to symlink handling causes misleading
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* class.public.should.be.in.file diagnostic and SourceFile
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* attribute content
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* @library /tools/lib
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* @enablePreview
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* @modules jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* java.base/jdk.internal.classfile.impl
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* @build toolbox.JavacTask toolbox.TestRunner toolbox.ToolBox
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* @run main SymLinkTest
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*/
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import java.nio.file.FileSystemException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.lang.classfile.*;
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import java.lang.classfile.attribute.SourceFileAttribute;
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import toolbox.JavacTask;
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import toolbox.TestRunner;
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import toolbox.TestRunner.Test;
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import toolbox.ToolBox;
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public class SymLinkTest extends TestRunner {
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public static void main(String... args) throws Exception {
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new SymLinkTest().runTests(m -> new Object[] { Paths.get(m.getName()) });
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}
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private final ToolBox tb = new ToolBox();
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public SymLinkTest() {
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super(System.err);
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}
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@Test
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public void testgetKind(Path base) throws Exception {
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test(base, "SOURCE");
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}
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@Test
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public void testSymLink(Path base) throws Exception {
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test(base, "SOURCE.java");
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}
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void test(Path base, String name) throws Exception{
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Path file = base.resolve(name);
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Path javaFile = base.resolve("HelloWorld.java");
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tb.writeFile(file,
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"public class HelloWorld {\n"
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+ " public static void main(String... args) {\n"
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+ " System.err.println(\"Hello World!\");\n"
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+ " }\n"
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+ "}");
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try {
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Files.createSymbolicLink(javaFile, file.getFileName());
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} catch (FileSystemException fse) {
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System.err.println("warning: test passes vacuously, sym-link could not be created");
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System.err.println(fse.getMessage());
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return;
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}
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Path classes = Files.createDirectories(base.resolve("classes"));
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new JavacTask(tb)
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.outdir(classes)
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.files(javaFile)
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.run()
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.writeAll();
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ClassModel cf = ClassFile.of().parse(classes.resolve("HelloWorld.class"));
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SourceFileAttribute sf = cf.findAttribute(Attributes.sourceFile()).orElseThrow();
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String sourceFile = sf.sourceFile().stringValue();
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if (!"HelloWorld.java".equals(sourceFile)) {
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throw new AssertionError("Unexpected SourceFile attribute value: " + sourceFile);
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}
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}
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}
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