test/jdk/java/lang/constant/ConstantUtilsTest.java - master - githubmirror/panama-vector

test/jdk/java/lang/constant/ConstantUtilsTest.java

61 строка2 KB

Chen Liang

8376234: Migrate java/lang/constant tests away from TestNG

25 фев 2026, 18:46

25 фев 2026, 18:465a59ed6

/*
 * Copyright (c) 2018, 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.
 */

import java.lang.constant.*;
import java.util.*;

import static org.junit.jupiter.api.Assertions.*;

import jdk.internal.constant.ConstantAccess;
import jdk.internal.constant.ConstantUtils;
import org.junit.jupiter.api.Test;

/*
 * @test
 * @bug 8303930
 * @build java.base/jdk.internal.constant.*
 * @compile ConstantUtilsTest.java
 * @modules java.base/jdk.internal.constant
 * @run junit ConstantUtilsTest
 * @summary unit tests for methods of java.lang.constant.ConstantUtils that are not covered by other unit tests
 */
public class ConstantUtilsTest {
    private static ClassDesc thisClass = ClassDesc.of("MethodHandleDescTest");

    @Test
    public void testValidateMemberName() {
        assertThrows(NullPointerException.class, () -> ConstantUtils.validateMemberName(null, false));
        assertThrows(IllegalArgumentException.class, () -> ConstantUtils.validateMemberName("", false));

        List<String> badNames = List.of(".", ";", "[", "/", "<", ">");
        for (String n : badNames) {
            assertThrows(IllegalArgumentException.class, () -> ConstantUtils.validateMemberName(n, true), n);
        }
    }

    @Test
    public void testSkipOverFieldSignatureVoid() {
       int ret = ConstantAccess.skipOverFieldSignature("(V)V", 1, 4);
       assertEquals(0, ret, "Descriptor of (V)V starting at index 1, void disallowed");
    }
}