/*

 * Copyright (c) 2012, 2018, 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.

 *

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 */

/*

 * @test

 * @bug 7190813 8022719

 * @summary Check for extended  RPATHs on *nixes

 * @compile -XDignore.symbol.file RunpathTest.java

 * @run main RunpathTest

 * @author ksrini

 */

import java.io.File;

public class RunpathTest extends TestHelper {

    final String elfreaderCmd;

    RunpathTest() {

        elfreaderCmd = findElfReader();

    }

    final String findElfReader() {

        String[] paths = {"/usr/sbin", "/usr/bin"};

        final String cmd = isSolaris ? "elfdump" : "readelf";

        for (String x : paths) {

            File p = new File(x);

            File e = new File(p, cmd);

            if (e.canExecute()) {

                return e.getAbsolutePath();

            }

        }

        System.err.println("Warning: no suitable elf reader!");

        return null;

    }

    void elfCheck(String javacmd, String expectedRpath) {

        final TestResult tr = doExec(elfreaderCmd, "-d", javacmd);

        if (!tr.matches(expectedRpath)) {

            System.out.println(tr);

            throw new RuntimeException("FAILED: RPATH/RUNPATH strings " +

                    expectedRpath + " not found in " + javaCmd);

        }

        System.out.println(javacmd + " contains expected RPATHS/RUNPATH");

    }

    void testRpath() {

        String expectedRpath = ".*R(UN)?PATH.*\\$ORIGIN/../lib.*";

        elfCheck(javaCmd, expectedRpath);

    }

    public static void main(String... args) throws Exception {

        if (isSolaris || isLinux) {

            RunpathTest rp = new RunpathTest();

            if (rp.elfreaderCmd == null) {

                System.err.println("Warning: test passes vacuously");

                return;

            }

            rp.testRpath();

        }

    }

}