test/jdk/java/lang/invoke/condy/CondyBSMValidationTest.java - master - githubmirror/panama-vector

test/jdk/java/lang/invoke/condy/CondyBSMValidationTest.java
70 строк3 KB
Chen Liang
8373935: Migrate java/lang/invoke tests away from TestNG
23 янв 2026, 20:32
23 янв 2026, 20:3240f7a18
/*
 * Copyright (c) 2017, 2026, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @bug 8186046
 * @summary Test invalid name in name and type
 * @library /java/lang/invoke/common
 * @build test.java.lang.invoke.lib.InstructionHelper
 * @run junit CondyBSMValidationTest
 * @run junit/othervm -XX:+UnlockDiagnosticVMOptions -XX:UseBootstrapCallInfo=3 CondyBSMValidationTest
 */

import test.java.lang.invoke.lib.InstructionHelper;

import java.lang.invoke.MethodHandles;
import java.util.stream.Stream;

import static java.lang.invoke.MethodType.methodType;

import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;

import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;

public class CondyBSMValidationTest {
    static final MethodHandles.Lookup L = MethodHandles.lookup();
    static final String BSM_TYPE = methodType(Object.class, MethodHandles.Lookup.class, String.class, Object.class)
            .toMethodDescriptorString();

    public static Object[][] invalidSignaturesProvider() throws Exception {
        return Stream.of(BSM_TYPE.replace("(", ""),
                        BSM_TYPE.replace(")", ""),
                        BSM_TYPE.replace("(", "").replace(")", ""),
                        BSM_TYPE.replace(";)", ")"),
                        BSM_TYPE.replace(";", ""))
                .map(e -> new Object[]{e}).toArray(Object[][]::new);
    }

    @ParameterizedTest
    @MethodSource("invalidSignaturesProvider")
    public void testInvalidBSMSignature(String sig) throws Exception {
        var e = assertThrows(IllegalArgumentException.class, () -> InstructionHelper.ldcDynamicConstant(
                L, "name", "Ljava/lang/Object;",
                "bsm", sig
        ));
        assertTrue(e.getMessage().contains("Bad method descriptor"));
    }
}