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.
90 lines
3.1 KiB
Java
90 lines
3.1 KiB
Java
/*
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* Copyright (c) 2025, 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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* @bug 8365077 8370160
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* @summary confirm that an instance which is created with Enum ranges is
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* equal to another instance which is created with equivalent traditional
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* ranges, and that in such a case the hashCodes are also equal.
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*/
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import java.awt.font.NumericShaper;
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import java.awt.font.NumericShaper.Range;
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import static java.awt.font.NumericShaper.Range.*;
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import java.util.EnumSet;
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public class NSEqualsTest {
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public static void main(String[] args) {
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// Invalid ranges should be discarded
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NumericShaper cs1 =
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NumericShaper.getContextualShaper(NumericShaper.ALL_RANGES);
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NumericShaper cs2 = NumericShaper.getContextualShaper(-1);
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printAndCompare(cs1, cs2);
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for (Range r1 : Range.values()) {
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test(r1);
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for (Range r2 : Range.values()) {
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test(r1, r2);
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}
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}
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}
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static void test(Range r) {
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if (r.ordinal() > MONGOLIAN.ordinal()) {
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return;
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}
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int o = 1 << r.ordinal();
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NumericShaper nsr = NumericShaper.getContextualShaper(EnumSet.of(r));
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NumericShaper nso = NumericShaper.getContextualShaper(o);
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printAndCompare(nsr, nso);
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}
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static void test(Range r1, Range r2) {
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if (r1.ordinal() > MONGOLIAN.ordinal() || r2.ordinal() > MONGOLIAN.ordinal()) {
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return;
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}
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int o1 = 1 << r1.ordinal();
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int o2 = 1 << r2.ordinal();
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NumericShaper nsr = NumericShaper.getContextualShaper(EnumSet.of(r1, r2));
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NumericShaper nso = NumericShaper.getContextualShaper(o1 | o2);
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printAndCompare(nsr, nso);
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}
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static void printAndCompare(NumericShaper nsr, NumericShaper nso) {
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System.err.println(nsr);
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System.err.println(nso);
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System.err.println(nsr.hashCode() + " vs " + nso.hashCode() +
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" equal: " + nsr.equals(nso));
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if (!nsr.equals(nso)) {
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throw new RuntimeException("Expected equal");
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}
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if (nsr.hashCode() != nso.hashCode()) {
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throw new RuntimeException("Different hash codes:");
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}
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}
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}
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