1 /* 2 * Copyright (c) 2017, 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 8186046 27 * @summary Test invalid name in name and type 28 * @library /lib/testlibrary/bytecode /java/lang/invoke/common 29 * @build jdk.experimental.bytecode.BasicClassBuilder test.java.lang.invoke.lib.InstructionHelper 30 * @run testng CondyNameValidationTest 31 * @run testng/othervm -XX:+UnlockDiagnosticVMOptions -XX:UseBootstrapCallInfo=3 CondyNameValidationTest 32 */ 33 34 import org.testng.annotations.DataProvider; 35 import org.testng.annotations.Test; 36 import test.java.lang.invoke.lib.InstructionHelper; 37 38 import java.lang.invoke.MethodHandle; 39 import java.lang.invoke.MethodHandles; 40 import java.lang.invoke.MethodType; 41 import java.util.stream.Stream; 42 43 import static java.lang.invoke.MethodType.methodType; 44 45 public class CondyNameValidationTest { 46 static final MethodHandles.Lookup L = MethodHandles.lookup(); 47 static final MethodType BSM_TYPE = methodType(Object.class, MethodHandles.Lookup.class, String.class, Object.class); 48 49 @DataProvider 50 public Object[][] invalidNamesProvider() throws Exception { 51 return Stream.of("", 52 ".", 53 ";", 54 "[", 55 "/") 56 .map(e -> new Object[]{e}).toArray(Object[][]::new); 57 } 58 59 @Test(dataProvider = "invalidNamesProvider", expectedExceptions = java.lang.ClassFormatError.class) 60 public void testInvalidNames(String name) throws Exception { 61 MethodHandle mh = InstructionHelper.ldcDynamicConstant( 62 L, name, Object.class, 63 "bsm", BSM_TYPE, 64 S -> { 65 }); 66 } 67 68 @DataProvider 69 public Object[][] validNamesProvider() throws Exception { 70 return Stream.of("<clinit>", 71 "<init>", 72 "<foo>") 73 .map(e -> new Object[]{e}).toArray(Object[][]::new); 74 } 75 76 @Test(dataProvider = "validNamesProvider") 77 public void testValidNames(String name) throws Exception { 78 MethodHandle mh = InstructionHelper.ldcDynamicConstant( 79 L, name, Object.class, 80 "bsm", BSM_TYPE, 81 S -> { 82 }); 83 } 84 }