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