/*

 * Copyright (c) 2015, 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 8140450

 * @summary Sanity test for exception cases

 * @run testng SanityTest

 */

import java.util.Collections;

import java.util.Set;

import org.testng.annotations.Test;

public class SanityTest {

    @Test

    public static void testNPE() {

        try {

            StackWalker sw = StackWalker.getInstance((Set<StackWalker.Option>) null);

            throw new RuntimeException("NPE expected");

        } catch (NullPointerException e) {}

        try {

            StackWalker sw = StackWalker.getInstance((StackWalker.Option) null);

            throw new RuntimeException("NPE expected");

        } catch (NullPointerException e) {}

    }

    @Test

    public static void testUOE() {

        try {

            StackWalker.getInstance().getCallerClass();

            throw new RuntimeException("UOE expected");

        } catch (UnsupportedOperationException expected) {}

    }

    @Test

    public static void testInvalidEstimateDepth() {

        try {

            StackWalker sw = StackWalker.getInstance(Collections.emptySet(), 0);

            throw new RuntimeException("Illegal estimateDepth should throw IAE");

        } catch (IllegalArgumentException e) {}

    }

    @Test

    public static void testNullFuncation() {

        try {

            StackWalker.getInstance().walk(null);

            throw new RuntimeException("NPE expected");

        } catch (NullPointerException e) {}

    }

    @Test

    public static void testNullConsumer() {

        try {

            StackWalker.getInstance().forEach(null);

            throw new RuntimeException("NPE expected");

        } catch (NullPointerException e) {}

    }

    @Test

    public static void testUOEFromGetDeclaringClass() {

        try {

            StackWalker sw = StackWalker.getInstance();

            sw.forEach(StackWalker.StackFrame::getDeclaringClass);

            throw new RuntimeException("UOE expected");

        } catch (UnsupportedOperationException expected) {

        }

    }

    @Test

    public static void testUOEFromGetMethodType() {

        try {

            StackWalker sw = StackWalker.getInstance();

            sw.forEach(StackWalker.StackFrame::getMethodType);

            throw new RuntimeException("UOE expected");

        } catch (UnsupportedOperationException expected) {}

    }

}