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/*
* Copyright (c) 2014, 2024, 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 8178017 8181897
* @summary JDK 9 change to symlink handling causes misleading
* class.public.should.be.in.file diagnostic and SourceFile
* attribute content
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.JavacTask toolbox.TestRunner toolbox.ToolBox
* @run main SymLinkTest
*/
import java.nio.file.FileSystemException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.lang.classfile.*;
import java.lang.classfile.attribute.SourceFileAttribute;
import toolbox.JavacTask;
import toolbox.TestRunner;
import toolbox.TestRunner.Test;
import toolbox.ToolBox;
public class SymLinkTest extends TestRunner {
public static void main(String... args) throws Exception {
new SymLinkTest().runTests(m -> new Object[] { Paths.get(m.getName()) });
}
private final ToolBox tb = new ToolBox();
public SymLinkTest() {
super(System.err);
}
@Test
public void testgetKind(Path base) throws Exception {
test(base, "SOURCE");
}
@Test
public void testSymLink(Path base) throws Exception {
test(base, "SOURCE.java");
}
void test(Path base, String name) throws Exception{
Path file = base.resolve(name);
Path javaFile = base.resolve("HelloWorld.java");
tb.writeFile(file,
"public class HelloWorld {\n"
+ " public static void main(String... args) {\n"
+ " System.err.println(\"Hello World!\");\n"
+ " }\n"
+ "}");
try {
Files.createSymbolicLink(javaFile, file.getFileName());
} catch (FileSystemException fse) {
System.err.println("warning: test passes vacuously, sym-link could not be created");
System.err.println(fse.getMessage());
return;
}
Path classes = Files.createDirectories(base.resolve("classes"));
new JavacTask(tb)
.outdir(classes)
.files(javaFile)
.run()
.writeAll();
ClassModel cf = ClassFile.of().parse(classes.resolve("HelloWorld.class"));
SourceFileAttribute sf = cf.findAttribute(Attributes.sourceFile()).orElseThrow();
String sourceFile = sf.sourceFile().stringValue();
if (!"HelloWorld.java".equals(sourceFile)) {
throw new AssertionError("Unexpected SourceFile attribute value: " + sourceFile);
}
}
}
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