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 * compiler.jvmci.compilerToVM.MethodIsIgnoredBySecurityStackWalkTest 39 */ 40 41 package compiler.jvmci.compilerToVM; 42 43 import compiler.jvmci.common.CTVMUtilities; 44 import jdk.test.lib.Asserts; 45 import jdk.vm.ci.hotspot.CompilerToVMHelper; 46 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 47 48 import java.lang.reflect.Executable; 49 import java.lang.reflect.Method; 50 import java.util.HashMap; 51 import java.util.Map; 52 53 public class MethodIsIgnoredBySecurityStackWalkTest { 54 55 public static void main(String[] args) { 56 Map<Executable, Boolean> testCases = createTestCases(); 57 testCases.forEach( 58 MethodIsIgnoredBySecurityStackWalkTest::runSanityTest); 59 } 60 61 private static void runSanityTest(Executable aMethod, Boolean expected) { 62 HotSpotResolvedJavaMethod method 63 = CTVMUtilities.getResolvedMethod(aMethod); 64 boolean isIgnored = CompilerToVMHelper 65 .methodIsIgnoredBySecurityStackWalk(method); 66 String msg = String.format("%s is%s ignored but must%s", aMethod, 67 isIgnored ? "" : " not", 68 expected ? "" : " not"); 69 Asserts.assertEQ(isIgnored, expected, msg); 70 } 71 72 private static Map<Executable, Boolean> createTestCases() { 73 Map<Executable, Boolean> testCases = new HashMap<>(); 74 75 try { 76 Class<?> aClass = Method.class; 77 testCases.put(aClass.getMethod("invoke", Object.class, 78 Object[].class), true); 79 80 aClass = Class.forName("jdk.internal.reflect.NativeMethodAccessorImpl"); 81 testCases.put(aClass.getMethod("invoke", Object.class, 82 Object[].class), true); 83 testCases.put(aClass.getDeclaredMethod("invoke0", Method.class, 84 Object.class, Object[].class), true); 85 86 aClass = MethodIsIgnoredBySecurityStackWalkTest.class; 87 for (Executable method : aClass.getMethods()) { 88 testCases.put(method, false); 89 } 90 for (Executable method : aClass.getDeclaredMethods()) { 91 testCases.put(method, false); 92 } 93 for (Executable method : aClass.getConstructors()) { 94 testCases.put(method, false); 95 } 96 } catch (NoSuchMethodException | ClassNotFoundException e) { 97 throw new Error("TEST BUG " + e.getMessage(), e); 98 } 99 return testCases; 100 } 101 }