52 lines
1.9 KiB
Java
52 lines
1.9 KiB
Java
/*
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* Copyright (c) 2022, 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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import java.util.random.RandomGeneratorFactory;
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/**
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* @test
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* @summary Check that the (byte[]) constructors do not throw (see bug report)
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* @bug 8283083
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*/
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public class LXMRandomWithSeed {
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public static void main(String[] args) {
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byte[] seed = new byte[0x100];
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for (var i = 0; i < seed.length; ++i) {
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seed[i] = (byte) i;
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}
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var lxmFactories = RandomGeneratorFactory.all()
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.filter(factory -> factory.group().equals("LXM"))
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.toList();
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for (var lxmFactory : lxmFactories) {
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var lxmGen0 = lxmFactory.create(seed);
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var lxmGen1 = lxmFactory.create(seed);
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if (lxmGen0.nextLong() != lxmGen1.nextLong()) {
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throw new RuntimeException("%s(byte[]) is incorrect".formatted(lxmFactory.name()));
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}
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}
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}
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}
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