jdk-24/test/jdk/java/lang/constant/DescribeResolveTest.java
Jorn Vernee 31041d406a 8241100: Make Boolean, Character, Byte, and Short implement Constable
Reviewed-by: jrose, briangoetz, psandoz
2020-05-04 09:41:01 -07:00

59 lines
1.9 KiB
Java

/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
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*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
* @test
* @run testng DescribeResolveTest
*/
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.lang.constant.Constable;
import java.lang.constant.ConstantDesc;
import java.lang.invoke.MethodHandles;
import static org.testng.Assert.assertEquals;
public class DescribeResolveTest {
@DataProvider
public static Object[][] constables() {
return new Object[][]{
{ true },
{ false },
{ (short) 10 },
{ (byte) 10 },
{ (char) 10 },
};
}
@Test(dataProvider = "constables")
public void testDescribeResolve(Constable constable) throws ReflectiveOperationException {
ConstantDesc desc = constable.describeConstable().orElseThrow();
Object resolved = desc.resolveConstantDesc(MethodHandles.lookup());
assertEquals(constable, resolved);
}
}