/*

 * Copyright (c) 2015, 2016, 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

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 * questions.

 */

/**

 * @test

 * @bug 8136421

 * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")

 * @library /test/lib /

 * @library ../common/patches

 * @modules java.base/jdk.internal.misc

 * @modules java.base/jdk.internal.reflect

 *          java.base/jdk.internal.org.objectweb.asm

 *          java.base/jdk.internal.org.objectweb.asm.tree

 *          jdk.vm.ci/jdk.vm.ci.hotspot

 *          jdk.vm.ci/jdk.vm.ci.code

 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper

 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI

 *                   compiler.jvmci.compilerToVM.MethodIsIgnoredBySecurityStackWalkTest

 */

package compiler.jvmci.compilerToVM;

import compiler.jvmci.common.CTVMUtilities;

import jdk.test.lib.Asserts;

import jdk.vm.ci.hotspot.CompilerToVMHelper;

import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;

import java.lang.reflect.Executable;

import java.lang.reflect.Method;

import java.util.HashMap;

import java.util.Map;

public class MethodIsIgnoredBySecurityStackWalkTest {

    public static void main(String[] args) {

        Map<Executable, Boolean> testCases = createTestCases();

        testCases.forEach(

                MethodIsIgnoredBySecurityStackWalkTest::runSanityTest);

    }

    private static void runSanityTest(Executable aMethod, Boolean expected) {

        HotSpotResolvedJavaMethod method

                = CTVMUtilities.getResolvedMethod(aMethod);

        boolean isIgnored = CompilerToVMHelper

                .methodIsIgnoredBySecurityStackWalk(method);

        String msg = String.format("%s is%s ignored but must%s", aMethod,

                isIgnored ? "" : " not",

                expected ? "" : " not");

        Asserts.assertEQ(isIgnored, expected, msg);

    }

    private static Map<Executable, Boolean> createTestCases() {

        Map<Executable, Boolean> testCases = new HashMap<>();

        try {

            Class<?> aClass = Method.class;

            testCases.put(aClass.getMethod("invoke", Object.class,

                    Object[].class), true);

            aClass = Class.forName("jdk.internal.reflect.NativeMethodAccessorImpl");

            testCases.put(aClass.getMethod("invoke", Object.class,

                    Object[].class), true);

            testCases.put(aClass.getDeclaredMethod("invoke0", Method.class,

                    Object.class, Object[].class), true);

            aClass = MethodIsIgnoredBySecurityStackWalkTest.class;

            for (Executable method : aClass.getMethods()) {

                testCases.put(method, false);

            }

            for (Executable method : aClass.getDeclaredMethods()) {

                testCases.put(method, false);

            }

            for (Executable method : aClass.getConstructors()) {

                testCases.put(method, false);

            }

        } catch (NoSuchMethodException | ClassNotFoundException e) {

            throw new Error("TEST BUG " + e.getMessage(), e);

        }

        return testCases;

    }

}