russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
75 lines
2.8 KiB
Java
75 lines
2.8 KiB
Java
/*
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* Copyright (c) 2021, 2026, 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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/* @test
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* @summary Unit test for forName(String, Charset)
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* @bug 8270490
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* @modules jdk.charsets
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* @run junit ForName
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*/
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import java.util.stream.Stream;
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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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import static org.junit.jupiter.api.Assertions.assertThrows;
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public class ForName {
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static Stream<Arguments> params() {
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return Stream.of(
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Arguments.of("UTF-8", null, StandardCharsets.UTF_8),
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Arguments.of("UTF-8", StandardCharsets.US_ASCII, StandardCharsets.UTF_8),
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Arguments.of("windows-31j", StandardCharsets.US_ASCII, Charset.forName("windows-31j")),
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Arguments.of("foo", StandardCharsets.US_ASCII, StandardCharsets.US_ASCII),
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Arguments.of("foo", null, null),
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Arguments.of("\u3042", null, null),
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Arguments.of("\u3042", StandardCharsets.UTF_8, StandardCharsets.UTF_8)
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);
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}
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static Stream<Arguments> paramsIAE() {
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return Stream.of(
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Arguments.of(null, null),
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Arguments.of(null, StandardCharsets.UTF_8)
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);
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}
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@ParameterizedTest
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@MethodSource("params")
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public void testForName_2arg(String name, Charset fallback, Charset expected) {
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var cs = Charset.forName(name, fallback);
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assertEquals(expected, cs);
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}
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@ParameterizedTest
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@MethodSource("paramsIAE")
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public void testForName_2arg_IAE(String name, Charset fallback) {
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assertThrows(IllegalArgumentException.class, () -> Charset.forName(name, fallback));
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}
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}
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