2ca4ff87b7
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
89 lines
3.4 KiB
Java
89 lines
3.4 KiB
Java
/*
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* Copyright (c) 2021, 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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* @summary check if LookupPolicy.of correctly handles valid and illegal
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* combinations of characteristics bit mask flags.
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* @run testng LookupPolicyOfTest
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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.net.spi.InetAddressResolver.LookupPolicy;
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import java.util.List;
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import static java.net.spi.InetAddressResolver.LookupPolicy.IPV4;
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import static java.net.spi.InetAddressResolver.LookupPolicy.IPV4_FIRST;
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import static java.net.spi.InetAddressResolver.LookupPolicy.IPV6;
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import static java.net.spi.InetAddressResolver.LookupPolicy.IPV6_FIRST;
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public class LookupPolicyOfTest {
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@Test(dataProvider = "validCharacteristics")
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public void testValidCharacteristicCombinations(List<Integer> validCombination) {
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LookupPolicy.of(bitFlagsToCharacteristicsValue(validCombination));
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}
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@Test(dataProvider = "invalidCharacteristics", expectedExceptions = IllegalArgumentException.class)
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public void testInvalidCharacteristicCombinations(List<Integer> invalidCombination) {
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LookupPolicy.of(bitFlagsToCharacteristicsValue(invalidCombination));
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}
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@DataProvider(name = "validCharacteristics")
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public Object[][] validCharacteristicValue() {
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return new Object[][]{
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{List.of(IPV4)},
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{List.of(IPV4, IPV4_FIRST)},
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{List.of(IPV6)},
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{List.of(IPV6, IPV6_FIRST)},
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{List.of(IPV4, IPV6)},
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{List.of(IPV4, IPV6, IPV4_FIRST)},
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{List.of(IPV4, IPV6, IPV6_FIRST)},
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// Custom flag values alongside to address type flags
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// that could be used by custom providers
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{List.of(IPV4, IPV6, 0x10)},
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{List.of(IPV4, IPV6, 0x20)},
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};
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}
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@DataProvider(name = "invalidCharacteristics")
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public Object[][] illegalCharacteristicValue() {
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return new Object[][]{
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{List.of()},
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{List.of(IPV4_FIRST)},
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{List.of(IPV6_FIRST)},
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{List.of(IPV4_FIRST, IPV6_FIRST)},
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{List.of(IPV4, IPV6_FIRST)},
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{List.of(IPV6, IPV4_FIRST)},
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{List.of(IPV4, IPV6, IPV4_FIRST, IPV6_FIRST)},
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};
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}
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private static int bitFlagsToCharacteristicsValue(List<Integer> bitFlagsList) {
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return bitFlagsList.stream()
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.reduce(0, (flag1, flag2) -> flag1 | flag2);
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}
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}
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