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 */ 32 33 import org.testng.annotations.DataProvider; 34 import org.testng.annotations.Test; 35 import test.java.lang.invoke.lib.InstructionHelper; 36 37 import java.lang.invoke.MethodHandle; 38 import java.lang.invoke.MethodHandles; 39 import java.lang.invoke.MethodType; 40 import java.util.stream.Stream; 41 42 import static java.lang.invoke.MethodType.methodType; 43 44 public class CondyNameValidationTest { 45 static final MethodHandles.Lookup L = MethodHandles.lookup(); 46 static final MethodType BSM_TYPE = methodType(Object.class, MethodHandles.Lookup.class, String.class, Object.class); 47 48 @DataProvider 49 public Object[][] invalidNamesProvider() throws Exception { 50 return Stream.of("", 51 ".", 52 ";", 53 "[", 54 "/") 55 .map(e -> new Object[]{e}).toArray(Object[][]::new); 56 } 57 58 @Test(dataProvider = "invalidNamesProvider", expectedExceptions = java.lang.ClassFormatError.class) 59 public void testInvalidNames(String name) throws Exception { 60 MethodHandle mh = InstructionHelper.ldcDynamicConstant( 61 L, name, Object.class, 62 "bsm", BSM_TYPE, 63 S -> { 64 }); 65 } 66 67 @DataProvider 68 public Object[][] validNamesProvider() throws Exception { 69 return Stream.of("<clinit>", 70 "<init>", 71 "<foo>") 72 .map(e -> new Object[]{e}).toArray(Object[][]::new); 73 } 74 75 @Test(dataProvider = "validNamesProvider") 76 public void testValidNames(String name) throws Exception { 77 MethodHandle mh = InstructionHelper.ldcDynamicConstant( 78 L, name, Object.class, 79 "bsm", BSM_TYPE, 80 S -> { 81 }); 82 } 83 }