/* * 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.
*/
/** * Tests that if a jar file has a manifest with a invalid path value for {@code Class-Path} attribute, * then parsing such a jar file through {@link FSInfo#getJarClassPath(Path)} doesn't throw any other * exception other than {@link IOException} * * @throws Exception
*/
@Test publicvoid testInvalidClassPath() throws Exception { final String invalidOSPath = System.getProperty("os.name").toLowerCase(Locale.ENGLISH).contains("windows")
? "C:\\*" : "foo\u0000bar"; final Path jarFile = Files.createTempFile(null, ".jar");
jarFile.toFile().deleteOnExit(); final Manifest mf = new Manifest();
mf.getMainAttributes().putValue("Manifest-Version", "1.0"); // add Class-Path which points to an invalid path
System.out.println("Intentionally using an invalid Class-Path entry " + invalidOSPath + " in manifest");
mf.getMainAttributes().putValue("Class-Path", invalidOSPath + " " + "/some/other-random/path");
// create a jar file with the manifest try (final JarOutputStream jar = new JarOutputStream(Files.newOutputStream(jarFile), mf)) {
} final FSInfo fsInfo = FSInfo.instance(new Context()); try {
fsInfo.getJarClassPath(jarFile); // we don't rely on fsInfo.getJarClassPath to throw an exception for invalid // paths. Hence no Assert.fail(...) call here. But if it does throw some exception, // then that exception should always be a IOException.
} catch (IOException ioe) { // expected
System.out.println("(As expected) FSInfo.getJarClassPath threw an IOException - " + ioe.getMessage());
}
}
}
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