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 (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.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 java.lang.reflect.Method; 47 import java.lang.reflect.Executable; 48 import java.util.HashMap; 49 import java.util.Map; 50 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 51 import jdk.vm.ci.hotspot.CompilerToVMHelper; 52 import jdk.test.lib.Asserts; 53 54 public 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 }