1 /* 2 * Copyright (c) 2015, 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 /** 26 * @test 27 * @bug 8136421 28 * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64") 29 * @library /testlibrary /test/lib / 30 * @library ../common/patches 31 * @modules java.base/jdk.internal.misc 32 * @modules java.base/jdk.internal.reflect 33 * java.base/jdk.internal.org.objectweb.asm 34 * java.base/jdk.internal.org.objectweb.asm.tree 35 * jdk.vm.ci/jdk.vm.ci.hotspot 36 * jdk.vm.ci/jdk.vm.ci.code 37 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper 38 * @build compiler.jvmci.compilerToVM.MethodIsIgnoredBySecurityStackWalkTest 39 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI 40 * compiler.jvmci.compilerToVM.MethodIsIgnoredBySecurityStackWalkTest 41 */ 42 43 package compiler.jvmci.compilerToVM; 44 45 import compiler.jvmci.common.CTVMUtilities; 46 import jdk.test.lib.Asserts; 47 import jdk.vm.ci.hotspot.CompilerToVMHelper; 48 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 49 50 import java.lang.reflect.Executable; 51 import java.lang.reflect.Method; 52 import java.util.HashMap; 53 import java.util.Map; 54 55 public class MethodIsIgnoredBySecurityStackWalkTest { 56 57 public static void main(String[] args) { 58 Map<Executable, Boolean> testCases = createTestCases(); 59 testCases.forEach( 60 MethodIsIgnoredBySecurityStackWalkTest::runSanityTest); 61 } 62 63 private static void runSanityTest(Executable aMethod, Boolean expected) { 64 HotSpotResolvedJavaMethod method 65 = CTVMUtilities.getResolvedMethod(aMethod); 66 boolean isIgnored = CompilerToVMHelper 67 .methodIsIgnoredBySecurityStackWalk(method); 68 String msg = String.format("%s is%s ignored but must%s", aMethod, 69 isIgnored ? "" : " not", 70 expected ? "" : " not"); 71 Asserts.assertEQ(isIgnored, expected, msg); 72 } 73 74 private static Map<Executable, Boolean> createTestCases() { 75 Map<Executable, Boolean> testCases = new HashMap<>(); 76 77 try { 78 Class<?> aClass = Method.class; 79 testCases.put(aClass.getMethod("invoke", Object.class, 80 Object[].class), true); 81 82 aClass = Class.forName("jdk.internal.reflect.NativeMethodAccessorImpl"); 83 testCases.put(aClass.getMethod("invoke", Object.class, 84 Object[].class), true); 85 testCases.put(aClass.getDeclaredMethod("invoke0", Method.class, 86 Object.class, Object[].class), true); 87 88 aClass = MethodIsIgnoredBySecurityStackWalkTest.class; 89 for (Executable method : aClass.getMethods()) { 90 testCases.put(method, false); 91 } 92 for (Executable method : aClass.getDeclaredMethods()) { 93 testCases.put(method, false); 94 } 95 for (Executable method : aClass.getConstructors()) { 96 testCases.put(method, false); 97 } 98 } catch (NoSuchMethodException | ClassNotFoundException e) { 99 throw new Error("TEST BUG " + e.getMessage(), e); 100 } 101 return testCases; 102 } 103 }