russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
88 lines
3.4 KiB
Java
88 lines
3.4 KiB
Java
/*
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* Copyright (c) 2017, 2026, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8186046
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* @summary Test invalid name in name and type
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* @library /java/lang/invoke/common
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* @build test.java.lang.invoke.lib.InstructionHelper
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* @run junit CondyNameValidationTest
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* @run junit/othervm -XX:+UnlockDiagnosticVMOptions -XX:UseBootstrapCallInfo=3 CondyNameValidationTest
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*/
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import test.java.lang.invoke.lib.InstructionHelper;
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.MethodType;
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import java.util.stream.Stream;
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import static java.lang.invoke.MethodType.methodType;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.MethodSource;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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public class CondyNameValidationTest {
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static final MethodHandles.Lookup L = MethodHandles.lookup();
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static final MethodType BSM_TYPE = methodType(Object.class, MethodHandles.Lookup.class, String.class, Object.class);
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public static Object[][] invalidNamesProvider() {
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return Stream.of(
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new Object[]{"", "zero-length member name"},
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new Object[]{".", "Invalid member name"},
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new Object[]{";", "Invalid member name"},
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new Object[]{"[", "Invalid member name"},
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new Object[]{"/", "Invalid member name"}
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)
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.toArray(Object[][]::new);
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}
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@ParameterizedTest
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@MethodSource("invalidNamesProvider")
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public void testInvalidNames(String name, String errMessContent) throws Exception {
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var e = assertThrows(IllegalArgumentException.class, () -> InstructionHelper.ldcDynamicConstant(
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L, name, Object.class,
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"bsm", BSM_TYPE
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));
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assertTrue(e.getMessage().contains(errMessContent));
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}
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public static Object[][] validNamesProvider() throws Exception {
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return Stream.of("<clinit>",
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"<init>")
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.map(e -> new Object[]{e}).toArray(Object[][]::new);
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}
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@ParameterizedTest
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@MethodSource("validNamesProvider")
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public void testValidNames(String name) throws Exception {
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MethodHandle mh = InstructionHelper.ldcDynamicConstant(
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L, name, Object.class,
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"bsm", BSM_TYPE
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);
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}
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}
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