jdk-24/test/jdk/java/net/spi/InetAddressResolverProvider/LookupPolicyOfTest.java
Aleksei Efimov 2ca4ff87b7 8244202: Implementation of JEP 418: Internet-Address Resolution SPI
Co-authored-by: Chris Hegarty <chegar@openjdk.org>
Co-authored-by: Daniel Fuchs <dfuchs@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Reviewed-by: dfuchs, alanb, michaelm, chegar
2021-11-11 14:33:58 +00:00

89 lines
3.4 KiB
Java

/*
* Copyright (c) 2021, 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
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*/
/*
* @test
* @summary check if LookupPolicy.of correctly handles valid and illegal
* combinations of characteristics bit mask flags.
* @run testng LookupPolicyOfTest
*/
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.net.spi.InetAddressResolver.LookupPolicy;
import java.util.List;
import static java.net.spi.InetAddressResolver.LookupPolicy.IPV4;
import static java.net.spi.InetAddressResolver.LookupPolicy.IPV4_FIRST;
import static java.net.spi.InetAddressResolver.LookupPolicy.IPV6;
import static java.net.spi.InetAddressResolver.LookupPolicy.IPV6_FIRST;
public class LookupPolicyOfTest {
@Test(dataProvider = "validCharacteristics")
public void testValidCharacteristicCombinations(List<Integer> validCombination) {
LookupPolicy.of(bitFlagsToCharacteristicsValue(validCombination));
}
@Test(dataProvider = "invalidCharacteristics", expectedExceptions = IllegalArgumentException.class)
public void testInvalidCharacteristicCombinations(List<Integer> invalidCombination) {
LookupPolicy.of(bitFlagsToCharacteristicsValue(invalidCombination));
}
@DataProvider(name = "validCharacteristics")
public Object[][] validCharacteristicValue() {
return new Object[][]{
{List.of(IPV4)},
{List.of(IPV4, IPV4_FIRST)},
{List.of(IPV6)},
{List.of(IPV6, IPV6_FIRST)},
{List.of(IPV4, IPV6)},
{List.of(IPV4, IPV6, IPV4_FIRST)},
{List.of(IPV4, IPV6, IPV6_FIRST)},
// Custom flag values alongside to address type flags
// that could be used by custom providers
{List.of(IPV4, IPV6, 0x10)},
{List.of(IPV4, IPV6, 0x20)},
};
}
@DataProvider(name = "invalidCharacteristics")
public Object[][] illegalCharacteristicValue() {
return new Object[][]{
{List.of()},
{List.of(IPV4_FIRST)},
{List.of(IPV6_FIRST)},
{List.of(IPV4_FIRST, IPV6_FIRST)},
{List.of(IPV4, IPV6_FIRST)},
{List.of(IPV6, IPV4_FIRST)},
{List.of(IPV4, IPV6, IPV4_FIRST, IPV6_FIRST)},
};
}
private static int bitFlagsToCharacteristicsValue(List<Integer> bitFlagsList) {
return bitFlagsList.stream()
.reduce(0, (flag1, flag2) -> flag1 | flag2);
}
}