77 lines
3.2 KiB
Java
77 lines
3.2 KiB
Java
/*
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* Copyright (c) 2008, 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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@bug 4890726
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@summary Check the correctness of KOI8_U by comparing to KOI8_R
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*/
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import java.util.*;
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import static java.lang.Character.UnicodeBlock;
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public class UkrainianIsNotRussian {
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private static String decode(byte[] bytes, String encoding) throws Throwable {
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String s = new String(bytes, encoding);
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equal(s.length(), 1);
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check(Arrays.equals(s.getBytes(encoding), bytes));
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return s;
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}
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private static void realMain(String[] args) throws Throwable {
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final byte[] bytes = new byte[1];
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int differences = 0;
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for (int i = 0; i < 0xff; i++) {
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bytes[0] = (byte) i;
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final String r = decode(bytes, "KOI8_R");
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final String u = decode(bytes, "KOI8_U");
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if (! r.equals(u)) {
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differences++;
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final char rc = r.charAt(0);
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final char uc = u.charAt(0);
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final UnicodeBlock rcb = UnicodeBlock.of(rc);
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final UnicodeBlock ucb = UnicodeBlock.of(uc);
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System.out.printf("%02x => %04x %s, %04x %s%n",
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i, (int) rc, rcb, (int) uc, ucb);
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check(rcb == UnicodeBlock.BOX_DRAWING &&
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ucb == UnicodeBlock.CYRILLIC);
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}
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}
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equal(differences, 8);
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}
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//--------------------- Infrastructure ---------------------------
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static volatile int passed = 0, failed = 0;
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static void pass() {passed++;}
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static void fail() {failed++; Thread.dumpStack();}
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static void fail(String msg) {System.out.println(msg); fail();}
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static void unexpected(Throwable t) {failed++; t.printStackTrace();}
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static void check(boolean cond) {if (cond) pass(); else fail();}
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static void equal(Object x, Object y) {
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if (x == null ? y == null : x.equals(y)) pass();
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else fail(x + " not equal to " + y);}
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public static void main(String[] args) throws Throwable {
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try {realMain(args);} catch (Throwable t) {unexpected(t);}
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System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed);
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if (failed > 0) throw new AssertionError("Some tests failed");}
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}
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