1/*
2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * @test
26 * @bug 8136421
27 * @requires vm.jvmci
28 * @library /test/lib /
29 * @library ../common/patches
30 * @modules java.base/jdk.internal.misc
31 * @modules java.base/jdk.internal.reflect
32 *          java.base/jdk.internal.org.objectweb.asm
33 *          java.base/jdk.internal.org.objectweb.asm.tree
34 *          jdk.internal.vm.ci/jdk.vm.ci.hotspot
35 *          jdk.internal.vm.ci/jdk.vm.ci.code
36 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
37 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
38 *                   -Djvmci.Compiler=null
39 *                   compiler.jvmci.compilerToVM.MethodIsIgnoredBySecurityStackWalkTest
40 */
41
42package compiler.jvmci.compilerToVM;
43
44import compiler.jvmci.common.CTVMUtilities;
45import jdk.test.lib.Asserts;
46import jdk.vm.ci.hotspot.CompilerToVMHelper;
47import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
48
49import java.lang.reflect.Executable;
50import java.lang.reflect.Method;
51import java.util.HashMap;
52import java.util.Map;
53
54public class MethodIsIgnoredBySecurityStackWalkTest {
55
56    public static void main(String[] args) {
57        Map<Executable, Boolean> testCases = createTestCases();
58        testCases.forEach(
59                MethodIsIgnoredBySecurityStackWalkTest::runSanityTest);
60    }
61
62    private static void runSanityTest(Executable aMethod, Boolean expected) {
63        HotSpotResolvedJavaMethod method
64                = CTVMUtilities.getResolvedMethod(aMethod);
65        boolean isIgnored = CompilerToVMHelper
66                .methodIsIgnoredBySecurityStackWalk(method);
67        String msg = String.format("%s is%s ignored but must%s", aMethod,
68                isIgnored ? "" : " not",
69                expected ? "" : " not");
70        Asserts.assertEQ(isIgnored, expected, msg);
71    }
72
73    private static Map<Executable, Boolean> createTestCases() {
74        Map<Executable, Boolean> testCases = new HashMap<>();
75
76        try {
77            Class<?> aClass = Method.class;
78            testCases.put(aClass.getMethod("invoke", Object.class,
79                    Object[].class), true);
80
81            aClass = Class.forName("jdk.internal.reflect.NativeMethodAccessorImpl");
82            testCases.put(aClass.getMethod("invoke", Object.class,
83                    Object[].class), true);
84            testCases.put(aClass.getDeclaredMethod("invoke0", Method.class,
85                    Object.class, Object[].class), true);
86
87            aClass = MethodIsIgnoredBySecurityStackWalkTest.class;
88            for (Executable method : aClass.getMethods()) {
89                testCases.put(method, false);
90            }
91            for (Executable method : aClass.getDeclaredMethods()) {
92                testCases.put(method, false);
93            }
94            for (Executable method : aClass.getConstructors()) {
95                testCases.put(method, false);
96            }
97        } catch (NoSuchMethodException | ClassNotFoundException e) {
98            throw new Error("TEST BUG " + e.getMessage(), e);
99        }
100        return testCases;
101    }
102}
103