8147414: java.nio.file.ClosedFileSystemException in javadoc

Reviewed-by: vromero
This commit is contained in:
Jonathan Gibbons 2017-01-19 19:14:51 -08:00
parent 16d379dad4
commit 04405c6abc
4 changed files with 157 additions and 18 deletions

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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2017, 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
@ -29,6 +29,7 @@ import java.io.*;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.CharBuffer;
import java.nio.file.ClosedFileSystemException;
import java.util.Arrays;
import java.util.EnumSet;
import java.util.HashMap;
@ -2756,8 +2757,8 @@ public class ClassReader {
currentModule.provides = List.nil();
}
}
} catch (IOException ex) {
throw badClassFile("unable.to.access.file", ex.getMessage());
} catch (IOException | ClosedFileSystemException ex) {
throw badClassFile("unable.to.access.file", ex.toString());
} catch (ArrayIndexOutOfBoundsException ex) {
throw badClassFile("bad.class.file", c.flatname);
} finally {

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@ -0,0 +1,124 @@
/*
* Copyright (c) 2016, 2017, 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 8147414
* @summary java.nio.file.ClosedFileSystemException in javadoc
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.JarTask toolbox.JavacTask toolbox.ToolBox
* @run main FileSystemClosedTest
*/
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.file.ClosedFileSystemException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;
import javax.lang.model.element.PackageElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.util.Elements;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;
import toolbox.ToolBox;
import toolbox.JarTask;
import toolbox.JavacTask;
public class FileSystemClosedTest {
public static void main(String... args) throws Exception {
new FileSystemClosedTest().run();
}
void run() throws Exception {
ToolBox tb = new ToolBox();
Path jar = createJar(tb);
Path src = Paths.get("src");
tb.writeJavaFiles(src, "class C { p1.C1 c1; }");
JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
PrintWriter out = new PrintWriter(System.err, true);
StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null);
List<String> options = Arrays.asList("-classpath", jar.toString());
Iterable<? extends JavaFileObject> files = fm.getJavaFileObjects(src.resolve("C.java"));
com.sun.source.util.JavacTask task =
(com.sun.source.util.JavacTask) comp.getTask(out, fm, null, options, null, files);
task.parse();
Elements elems = task.getElements();
try {
// Use p1, p1.C1 as a control to verify normal behavior
PackageElement p1 = elems.getPackageElement("p1");
TypeElement p1C1 = elems.getTypeElement("p1.C1");
System.err.println("p1: " + p1 + "; p1C1: " + p1C1);
if (p1C1 == null) {
throw new Exception("p1.C1 not found");
}
// Now repeat for p2, p2.C2, closing the file manager early
PackageElement p2 = elems.getPackageElement("p2");
System.err.println("closing file manager");
fm.close();
TypeElement p2C2 = elems.getTypeElement("p2.C2");
System.err.println("p2: " + p2 + "; p2C2: " + p2C2);
if (p2C2 != null) {
throw new Exception("p1.C1 found unexpectedly");
}
} catch (ClosedFileSystemException e) {
throw new Exception("unexpected exception thrown", e);
}
}
private Path createJar(ToolBox tb) throws IOException {
Path jarSrc = Paths.get("jarSrc");
Path jarClasses = Paths.get("jarClasses");
Path jar = Paths.get("jar.jar");
Files.createDirectories(jarClasses);
tb.writeJavaFiles(jarSrc,
"package p1; public class C1 { }",
"package p2; public class C2 { }");
new JavacTask(tb)
.outdir(jarClasses)
.files(tb.findJavaFiles(jarSrc))
.run()
.writeAll();
new JarTask(tb)
.run("cf", jar.toString(), "-C", jarClasses.toString(), "p1", "p2");
return jar;
}
}

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2017, 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
@ -32,6 +32,8 @@
*/
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.nio.file.ClosedFileSystemException;
import java.nio.file.Files;
import java.nio.file.Path;
@ -80,19 +82,22 @@ public class T8147801 {
void test(boolean withOption) {
System.err.println("Testing " + (withOption ? "with" : "without") + " option");
try {
String dump = "";
RootDoc root = getRootDoc(withOption);
for (ClassDoc cd: root.specifiedClasses()) {
dump("", cd);
dump += dump(cd);
}
if (!withOption) {
error("expected option did not occur");
if (dump.contains("lib.Lib2.i")) {
if (!withOption) {
error("control case failed: Lib2 class file was read, unexpectedly, without using option");
}
} else {
if (withOption) {
error("test case failed: could not read Lib2 class file, using option");
}
}
} catch (ClosedFileSystemException e) {
if (withOption) {
error("Unexpected exception: " + e);
} else {
System.err.println("Exception received as expected: " + e);
}
error("Unexpected exception: " + e);
}
System.err.println();
}
@ -118,12 +123,21 @@ public class T8147801 {
return cachedRoot;
}
void dump(String prefix, ClassDoc cd) {
System.err.println(prefix + "class: " + cd);
String dump(ClassDoc cd) {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
dump(pw, "", cd);
String out = sw.toString();
System.err.println(out);
return out;
}
void dump(PrintWriter out, String prefix, ClassDoc cd) {
out.println(prefix + "class: " + cd);
for (FieldDoc fd: cd.fields()) {
System.err.println(fd);
out.println(prefix + " " + fd);
if (fd.type().asClassDoc() != null) {
dump(prefix + " ", fd.type().asClassDoc());
dump(out, prefix + " ", fd.type().asClassDoc());
}
}
}

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2017, 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
@ -24,5 +24,5 @@
package lib;
public class Lib2 {
int i;
public int i;
}