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 /** 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.org.objectweb.asm 32 * java.base/jdk.internal.org.objectweb.asm.tree 33 * jdk.vm.ci/jdk.vm.ci.code 34 * jdk.vm.ci.hotspot/jdk.vm.ci.hotspot 35 * @build jdk.vm.ci.hotspot/jdk.vm.ci.hotspot.CompilerToVMHelper 36 * @build compiler.jvmci.compilerToVM.MethodIsIgnoredBySecurityStackWalkTest 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 java.lang.reflect.Method; 45 import java.lang.reflect.Executable; 46 import java.util.HashMap; 47 import java.util.Map; 48 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod; 49 import jdk.vm.ci.hotspot.CompilerToVMHelper; 50 import jdk.test.lib.Asserts; 51 52 public class MethodIsIgnoredBySecurityStackWalkTest { 53 54 public static void main(String[] args) { 55 Map<Executable, Boolean> testCases = createTestCases(); 56 testCases.forEach( 57 MethodIsIgnoredBySecurityStackWalkTest::runSanityTest); 58 } 59 60 private static void runSanityTest(Executable aMethod, Boolean expected) { 61 HotSpotResolvedJavaMethod method 62 = CTVMUtilities.getResolvedMethod(aMethod); 63 boolean isIgnored = CompilerToVMHelper 64 .methodIsIgnoredBySecurityStackWalk(method); 65 String msg = String.format("%s is%s ignored but must%s", aMethod, 66 isIgnored ? "" : " not", 67 expected ? "" : " not"); 68 Asserts.assertEQ(isIgnored, expected, msg); 69 } 70 71 private static Map<Executable, Boolean> createTestCases() { 72 Map<Executable, Boolean> testCases = new HashMap<>(); 73 74 try { 75 Class<?> aClass = Method.class; 76 testCases.put(aClass.getMethod("invoke", Object.class, 77 Object[].class), true); 78 79 aClass = Class.forName("sun.reflect.NativeMethodAccessorImpl"); 80 testCases.put(aClass.getMethod("invoke", Object.class, 81 Object[].class), true); 82 testCases.put(aClass.getDeclaredMethod("invoke0", Method.class, 83 Object.class, Object[].class), true); 84 85 aClass = MethodIsIgnoredBySecurityStackWalkTest.class; 86 for (Executable method : aClass.getMethods()) { 87 testCases.put(method, false); 88 } 89 for (Executable method : aClass.getDeclaredMethods()) { 90 testCases.put(method, false); 91 } 92 for (Executable method : aClass.getConstructors()) { 93 testCases.put(method, false); 94 } 95 } catch (NoSuchMethodException | ClassNotFoundException e) { 96 throw new Error("TEST BUG " + e.getMessage(), e); 97 } 98 return testCases; 99 } 100 }