79 lines
3.0 KiB
Java
79 lines
3.0 KiB
Java
/*
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* Copyright (c) 2005, 2023, 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 Confirm that AtomicInteger and AtomicLong are formatted correctly.
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* That is, make sure they are not treated as a double when formatted
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* anymore (which can result in the loss of precision).
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* @bug 6278616
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* @run junit Bug6278616
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*/
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import java.text.NumberFormat;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.concurrent.atomic.AtomicLong;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.Arguments;
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import org.junit.jupiter.params.provider.MethodSource;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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public class Bug6278616 {
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private static final NumberFormat nf = NumberFormat.getInstance();
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// Test that NumberFormat formats numerically equivalent int
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// and AtomicInteger values the same
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@ParameterizedTest
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@MethodSource("ints")
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public void formattedAtomicIntTest(int testInt) {
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String formattedInt = nf.format(testInt);
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String formattedAtomicInt = nf.format(new AtomicInteger(testInt));
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assertEquals(formattedAtomicInt, formattedInt, "Formatting numerically" +
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" equivalent AtomicInteger and int should produce the same String value");
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}
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// Various int values
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private static int[] ints() {
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return new int[] { Integer.MIN_VALUE, -1, 0, 1, Integer.MAX_VALUE};
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}
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// Test that NumberFormat formats numerically equivalent long
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// and AtomicLong values the same
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@ParameterizedTest
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@MethodSource("longs")
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public void formattedAtomicLongTest(long testLong) {
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String formattedLong = nf.format(testLong);
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String formattedAtomicLong = nf.format(new AtomicLong(testLong));
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assertEquals(formattedAtomicLong, formattedLong, "Formatting numerically" +
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" equivalent AtomicLong and long should produce the same String value");
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}
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// Various long values
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private static long[] longs() {
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return new long[] { Long.MIN_VALUE, -1, 0, 1, Long.MAX_VALUE};
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}
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}
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