jdk/test/tools/jlink/CheckExecutable.java
author alanb
Thu, 17 Mar 2016 19:04:16 +0000
changeset 36511 9d0388c6b336
permissions -rw-r--r--
8142968: Module System implementation Summary: Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282 Reviewed-by: alanb, mchung, naoto, rriggs, psandoz, plevart, mullan, ascarpino, vinnie, prr, sherman, dfuchs, mhaupt Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, chris.hegarty@oracle.com, alexandr.scherbatiy@oracle.com, amy.lu@oracle.com, calvin.cheung@oracle.com, daniel.fuchs@oracle.com, erik.joelsson@oracle.com, harold.seigel@oracle.com, jaroslav.bachorik@oracle.com, jean-francois.denise@oracle.com, jan.lahoda@oracle.com, james.laskey@oracle.com, lois.foltan@oracle.com, miroslav.kos@oracle.com, huaming.li@oracle.com, sean.mullan@oracle.com, naoto.sato@oracle.com, masayoshi.okutsu@oracle.com, peter.levart@gmail.com, philip.race@oracle.com, claes.redestad@oracle.com, sergey.bylokhov@oracle.com, alexandre.iline@oracle.com, volker.simonis@gmail.com, staffan.larsen@oracle.com, stuart.marks@oracle.com, semyon.sadetsky@oracle.com, serguei.spitsyn@oracle.com, sundararajan.athijegannathan@oracle.com, valerie.peng@oracle.com, vincent.x.ryan@oracle.com, weijun.wang@oracle.com, yuri.nesterenko@oracle.com, yekaterina.kantserova@oracle.com, alexander.kulyakhtin@oracle.com, felix.yang@oracle.com, andrei.eremeev@oracle.com, frank.yuan@oracle.com, sergei.pikalev@oracle.com, sibabrata.sahoo@oracle.com, tiantian.du@oracle.com, sha.jiang@oracle.com

/*
 * Copyright (c) 2015 SAP SE. 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 8132475
 * @summary Check that jlink creates executables in the bin directory
 *          that are are executable by all users
 * @run main CheckExecutable
 * @author Volker Simonis
 */

import java.io.IOException;
import java.nio.file.*;
import java.nio.file.attribute.PosixFilePermission;
import static java.nio.file.attribute.PosixFilePermission.*;
import java.util.EnumSet;
import java.util.Set;

public class CheckExecutable {

    // The bin directory may contain non-executable files (see 8132704)
    private static final String IGNORE = "glob:{*.diz,jmc.ini}";

    public static void main(String args[]) throws IOException {
        String JAVA_HOME = System.getProperty("java.home");
        Path bin = Paths.get(JAVA_HOME, "bin");

        PathMatcher matcher = FileSystems.getDefault().getPathMatcher(IGNORE);

        try (DirectoryStream<Path> stream = Files.newDirectoryStream(bin)) {
            EnumSet<PosixFilePermission> execPerms
                = EnumSet.of(GROUP_EXECUTE, OTHERS_EXECUTE, OWNER_EXECUTE);

            for (Path entry : stream) {
                Path file = entry.getFileName();
                if (!Files.isRegularFile(entry) || matcher.matches(file)) {
                    continue;
                }

                if (!Files.isExecutable(entry))
                    throw new RuntimeException(entry + " is not executable!");

                try {
                    Set<PosixFilePermission> perm
                        = Files.getPosixFilePermissions(entry);
                    if (!perm.containsAll(execPerms)) {
                        throw new RuntimeException(entry
                            + " has not all executable permissions!\n"
                            + "Should have: " + execPerms + "\nbut has: " + perm);
                    }
                } catch (UnsupportedOperationException uoe) { }

            }

        }
    }
}