hotspot/test/compiler/jvmci/compilerToVM/MethodIsIgnoredBySecurityStackWalkTest.java
author alanb
Thu, 17 Mar 2016 19:04:01 +0000
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permissions -rw-r--r--
8142968: Module System implementation Summary: Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282 Reviewed-by: acorn, ccheung, coleenp, ctornqvi, dholmes, dsimms, gtriantafill, iklam, jiangli, mgronlun, mseledtsov, cjplummer, sspitsyn, stefank, twisti, hseigel, lfoltan, alanb, mchung, dfazunen Contributed-by: alan.bateman@oracle.com, alex.buckley@oracle.com, jonathan.gibbons@oracle.com, karen.kinnear@oracle.com, mandy.chung@oracle.com, mark.reinhold@oracle.com, harold.seigel@oracle.com, lois.foltan@oracle.com, calvin.cheung@oracle.com, christian.tornqvist@oracle.com, erik.joelsson@oracle.com, george.triantafillou@oracle.com, igor.ignatyev@oracle.com, ioi.lam@oracle.com, james.laskey@oracle.com, jean-francois.denise@oracle.com, jiangli.zhou@oracle.com, markus.gronlund@oracle.com, serguei.spitsyn@oracle.com, staffan.larsen@oracle.com, sundararajan.athijegannathan@oracle.com
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/*
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 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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/**
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 * @test
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 * @bug 8136421
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 * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
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 * @library /testlibrary /test/lib /
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 * @library ../common/patches
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 * @modules java.base/jdk.internal.org.objectweb.asm
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 *          java.base/jdk.internal.org.objectweb.asm.tree
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 *          jdk.vm.ci/jdk.vm.ci.hotspot
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 *          jdk.vm.ci/jdk.vm.ci.code
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 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
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 * @build compiler.jvmci.compilerToVM.MethodIsIgnoredBySecurityStackWalkTest
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 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
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 *                   compiler.jvmci.compilerToVM.MethodIsIgnoredBySecurityStackWalkTest
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 */
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package compiler.jvmci.compilerToVM;
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import compiler.jvmci.common.CTVMUtilities;
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import java.lang.reflect.Method;
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import java.lang.reflect.Executable;
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import java.util.HashMap;
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import java.util.Map;
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import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
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import jdk.vm.ci.hotspot.CompilerToVMHelper;
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import jdk.test.lib.Asserts;
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public class MethodIsIgnoredBySecurityStackWalkTest {
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    public static void main(String[] args) {
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        Map<Executable, Boolean> testCases = createTestCases();
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        testCases.forEach(
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                MethodIsIgnoredBySecurityStackWalkTest::runSanityTest);
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    }
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    private static void runSanityTest(Executable aMethod, Boolean expected) {
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        HotSpotResolvedJavaMethod method
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                = CTVMUtilities.getResolvedMethod(aMethod);
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        boolean isIgnored = CompilerToVMHelper
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                .methodIsIgnoredBySecurityStackWalk(method);
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        String msg = String.format("%s is%s ignored but must%s", aMethod,
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                isIgnored ? "" : " not",
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                expected ? "" : " not");
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        Asserts.assertEQ(isIgnored, expected, msg);
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    }
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    private static Map<Executable, Boolean> createTestCases() {
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        Map<Executable, Boolean> testCases = new HashMap<>();
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        try {
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            Class<?> aClass = Method.class;
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            testCases.put(aClass.getMethod("invoke", Object.class,
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                    Object[].class), true);
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            aClass = Class.forName("sun.reflect.NativeMethodAccessorImpl");
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            testCases.put(aClass.getMethod("invoke", Object.class,
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                    Object[].class), true);
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            testCases.put(aClass.getDeclaredMethod("invoke0", Method.class,
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                    Object.class, Object[].class), true);
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            aClass = MethodIsIgnoredBySecurityStackWalkTest.class;
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            for (Executable method : aClass.getMethods()) {
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                testCases.put(method, false);
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            }
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            for (Executable method : aClass.getDeclaredMethods()) {
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                testCases.put(method, false);
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            }
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            for (Executable method : aClass.getConstructors()) {
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                testCases.put(method, false);
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            }
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        } catch (NoSuchMethodException | ClassNotFoundException e) {
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            throw new Error("TEST BUG " + e.getMessage(), e);
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        }
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        return testCases;
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    }
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}