80 lines
2.6 KiB
Java
80 lines
2.6 KiB
Java
/*
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* Copyright (c) 2020, 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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* @run testng ConvertTest
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*/
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import java.lang.invoke.ConstantBootstraps;
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import java.math.BigInteger;
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import static org.testng.Assert.assertEquals;
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public class ConvertTest {
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@DataProvider
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public static Object[][] cceInputs() {
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return new Object[][]{
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{ void.class, null },
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{ Integer.class, "a" },
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{ int.class, BigInteger.ZERO },
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};
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}
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@Test(dataProvider = "cceInputs", expectedExceptions = ClassCastException.class)
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public void testBadConversion(Class<?> dstType, Object value) {
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ConstantBootstraps.explicitCast(null, null, dstType, value);
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}
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@DataProvider
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public static Object[][] goodInputs() {
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Object o = new Object();
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return new Object[][]{
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{ Object.class, null, null },
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{ Object.class, o, o },
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{ String.class, "abc", "abc" },
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{ short.class, 10, (short) 10 },
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{ int.class, (short) 10, 10 },
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{ boolean.class, 1, true },
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{ boolean.class, 2, false },
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{ int.class, true, 1 },
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{ int.class, false, 0 },
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{ int.class, 10, 10 },
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{ Integer.class, 10, 10 },
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{ Object.class, 10, 10 },
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{ Number.class, 10, 10 },
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};
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}
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@Test(dataProvider = "goodInputs")
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public void testSuccess(Class<?> dstType, Object value, Object expected) {
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Object actual = ConstantBootstraps.explicitCast(null, null, dstType, value);
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assertEquals(actual, expected);
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}
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}
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