/*

 * Copyright (c) 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 8175000

 * @summary test jexec

 * @build TestHelper

 * @run main Jexec

 */

import java.io.File;

import java.io.IOException;

public class Jexec extends TestHelper {

    private final File testJar;

    private final File jexecCmd;

    private final String message = "Hello, do you read me ?";

    Jexec() throws IOException {

        jexecCmd = new File(JAVA_LIB, "jexec");

        if (!jexecCmd.exists() || !jexecCmd.canExecute()) {

            throw new Error("jexec: does not exist or not executable");

        }

        testJar = new File("test.jar");

        StringBuilder tsrc = new StringBuilder();

        tsrc.append("public static void main(String... args) {\n");

        tsrc.append("   for (String x : args) {\n");

        tsrc.append("        System.out.println(x);\n");

        tsrc.append("   }\n");

        tsrc.append("}\n");

        createJar(testJar, tsrc.toString());

    }

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

        // linux is the only supported platform, give the others a pass

        if (!isLinux) {

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

            return;

        }

        // ok to run the test now

        Jexec t = new Jexec();

        t.run(null);

    }

    @Test

    void jexec() throws Exception {

        TestResult tr = doExec(jexecCmd.getAbsolutePath(),

                testJar.getAbsolutePath(), message);

        if (!tr.isOK()) {

            System.err.println(tr);

            throw new Exception("incorrect exit value");

        }

        if (!tr.contains(message)) {

            System.err.println(tr);

            throw new Exception("expected message \'" + message + "\' not found");

        }

    }

}