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 }