/*

 * Copyright (c) 2010, 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.

 */

import java.io.File;

import java.io.IOException;

/*

 * @test

 * @bug 6994753

 * @summary tests -XshowSettings options

 * @compile -XDignore.symbol.file Settings.java TestHelper.java

 * @run main Settings

 * @author ksrini

 */

public class Settings {

    private static File testJar = null;

    static void init() throws IOException {

        if  (testJar != null) {

            return;

        }

        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");

        TestHelper.createJar(testJar, tsrc.toString());

    }

    static void checkContains(TestHelper.TestResult tr, String str) {

        if (!tr.contains(str)) {

            System.out.println(tr);

            throw new RuntimeException(str + " not found");

        }

    }

    static void checkNoContains(TestHelper.TestResult tr, String str) {

        if (tr.contains(str)) {

            System.out.println(tr.status);

            throw new RuntimeException(str + " found");

        }

    }

    private static final String VM_SETTINGS = "VM settings:";

    private static final String PROP_SETTINGS = "Property settings:";

    private static final String LOCALE_SETTINGS = "Locale settings:";

    static void containsAllOptions(TestHelper.TestResult tr) {

        checkContains(tr, VM_SETTINGS);

        checkContains(tr, PROP_SETTINGS);

        checkContains(tr, LOCALE_SETTINGS);

    }

    static void runTestOptionDefault() throws IOException {

        TestHelper.TestResult tr = null;

        tr = TestHelper.doExec(TestHelper.javaCmd, "-Xmx512m", "-Xss128k",

                "-XshowSettings", "-jar", testJar.getAbsolutePath());

        containsAllOptions(tr);

        if (!tr.isOK()) {

            System.out.println(tr.status);

            throw new RuntimeException("test fails");

        }

    }

    static void runTestOptionAll() throws IOException {

        init();

        TestHelper.TestResult tr = null;

        tr = TestHelper.doExec(TestHelper.javaCmd, "-XshowSettings:all");

        containsAllOptions(tr);

    }

    static void runTestOptionVM() throws IOException {

        TestHelper.TestResult tr = null;

        tr = TestHelper.doExec(TestHelper.javaCmd, "-XshowSettings:vm");

        checkContains(tr, VM_SETTINGS);

        checkNoContains(tr, PROP_SETTINGS);

        checkNoContains(tr, LOCALE_SETTINGS);

    }

    static void runTestOptionProperty() throws IOException {

        TestHelper.TestResult tr = null;

        tr = TestHelper.doExec(TestHelper.javaCmd, "-XshowSettings:properties");

        checkNoContains(tr, VM_SETTINGS);

        checkContains(tr, PROP_SETTINGS);

        checkNoContains(tr, LOCALE_SETTINGS);

    }

    static void runTestOptionLocale() throws IOException {

        TestHelper.TestResult tr = null;

        tr = TestHelper.doExec(TestHelper.javaCmd, "-XshowSettings:locale");

        checkNoContains(tr, VM_SETTINGS);

        checkNoContains(tr, PROP_SETTINGS);

        checkContains(tr, LOCALE_SETTINGS);

    }

    static void runTestBadOptions() throws IOException {

        TestHelper.TestResult tr = null;

        tr = TestHelper.doExec(TestHelper.javaCmd, "-XshowSettingsBadOption");

        checkNoContains(tr, VM_SETTINGS);

        checkNoContains(tr, PROP_SETTINGS);

        checkNoContains(tr, LOCALE_SETTINGS);

        checkContains(tr, "Unrecognized option: -XshowSettingsBadOption");

    }

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

        try {

            runTestOptionAll();

            runTestOptionDefault();

            runTestOptionVM();

            runTestOptionProperty();

            runTestOptionLocale();

            runTestBadOptions();

        } catch (IOException ioe) {

            throw new RuntimeException(ioe);

        }

    }

}