73baadceb6
Co-authored-by: Jorn Vernee <jvernee@openjdk.org> Co-authored-by: Per Minborg <pminborg@openjdk.org> Co-authored-by: Maurizio Cimadamore <mcimadamore@openjdk.org> Reviewed-by: jvernee, pminborg, psandoz, alanb, sundar
65 lines
2.3 KiB
Java
65 lines
2.3 KiB
Java
/*
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* Copyright (c) 2021, 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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*/
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import java.lang.foreign.Arena;
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import java.lang.foreign.MemorySegment;
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import org.testng.annotations.*;
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import static org.testng.Assert.*;
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/*
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* @test
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* @enablePreview
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* @requires ((os.arch == "amd64" | os.arch == "x86_64") & sun.arch.data.model == "64") | os.arch == "aarch64"
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* @run testng TestStringEncoding
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*/
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public class TestStringEncoding {
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@Test(dataProvider = "strings")
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public void testStrings(String testString, int expectedByteLength) {
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try (Arena arena = Arena.openConfined()) {
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MemorySegment text = arena.allocateUtf8String(testString);
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assertEquals(text.byteSize(), expectedByteLength);
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String roundTrip = text.getUtf8String(0);
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assertEquals(roundTrip, testString);
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}
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}
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@DataProvider
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public static Object[][] strings() {
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return new Object[][] {
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{ "testing", 8 },
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{ "", 1 },
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{ "X", 2 },
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{ "12345", 6 },
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{ "yen \u00A5", 7 }, // in UTF-8 2 bytes: 0xC2 0xA5
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{ "snowman \u26C4", 12 }, // in UTF-8 three bytes: 0xE2 0x9B 0x84
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{ "rainbow \uD83C\uDF08", 13 } // in UTF-8 four bytes: 0xF0 0x9F 0x8C 0x88
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};
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}
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}
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