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239 lines
10 KiB
C
239 lines
10 KiB
C
/* Test of lowercase mapping for UTF-16 strings.
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Copyright (C) 2009-2017 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2009. */
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#include <config.h>
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#include "unicase.h"
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#include <stdlib.h>
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#include "unistr.h"
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#include "uninorm.h"
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#include "macros.h"
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static int
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check (const uint16_t *input, size_t input_length,
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const char *iso639_language, uninorm_t nf,
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const uint16_t *expected, size_t expected_length)
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{
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size_t length;
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uint16_t *result;
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/* Test return conventions with resultbuf == NULL. */
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result = u16_tolower (input, input_length, iso639_language, nf, NULL, &length);
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if (!(result != NULL))
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return 1;
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if (!(length == expected_length))
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return 2;
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if (!(u16_cmp (result, expected, expected_length) == 0))
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return 3;
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free (result);
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/* Test return conventions with resultbuf too small. */
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if (expected_length > 0)
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{
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uint16_t *preallocated;
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length = expected_length - 1;
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preallocated = (uint16_t *) malloc (length * sizeof (uint16_t));
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result = u16_tolower (input, input_length, iso639_language, nf, preallocated, &length);
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if (!(result != NULL))
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return 4;
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if (!(result != preallocated))
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return 5;
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if (!(length == expected_length))
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return 6;
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if (!(u16_cmp (result, expected, expected_length) == 0))
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return 7;
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free (result);
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free (preallocated);
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}
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/* Test return conventions with resultbuf large enough. */
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{
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uint16_t *preallocated;
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length = expected_length;
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preallocated = (uint16_t *) malloc (length * sizeof (uint16_t));
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result = u16_tolower (input, input_length, iso639_language, nf, preallocated, &length);
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if (!(result != NULL))
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return 8;
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if (!(preallocated == NULL || result == preallocated))
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return 9;
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if (!(length == expected_length))
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return 10;
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if (!(u16_cmp (result, expected, expected_length) == 0))
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return 11;
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free (preallocated);
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}
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return 0;
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}
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int
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main ()
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{
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{ /* Empty string. */
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ASSERT (check (NULL, 0, NULL, NULL, NULL, 0) == 0);
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ASSERT (check (NULL, 0, NULL, UNINORM_NFC, NULL, 0) == 0);
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}
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/* Simple string. */
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{ /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a) 日本語,中文,한글" */
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static const uint16_t input[] =
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{ 'G', 'r', 0x00FC, 0x00DF, ' ', 'G', 'o', 't', 't', '.', ' ',
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0x0417, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443,
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0x0439, 0x0442, 0x0435, '!', ' ',
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'x', '=', '(', '-', 'b', 0x00B1, 's', 'q', 'r', 't', '(', 'b', 0x00B2,
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'-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ',
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0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, '\n'
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};
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static const uint16_t casemapped[] =
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{ 'g', 'r', 0x00FC, 0x00DF, ' ', 'g', 'o', 't', 't', '.', ' ',
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0x0437, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443,
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0x0439, 0x0442, 0x0435, '!', ' ',
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'x', '=', '(', '-', 'b', 0x00B1, 's', 'q', 'r', 't', '(', 'b', 0x00B2,
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'-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ',
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0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, '\n'
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};
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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/* Turkish letters i İ ı I */
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{ /* LATIN CAPITAL LETTER I */
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static const uint16_t input[] = { 0x0049 };
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static const uint16_t casemapped[] = { 0x0069 };
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static const uint16_t casemapped_tr[] = { 0x0131 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped_tr, SIZEOF (casemapped_tr)) == 0);
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}
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{ /* LATIN SMALL LETTER I */
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static const uint16_t input[] = { 0x0069 };
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static const uint16_t casemapped[] = { 0x0069 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* LATIN CAPITAL LETTER I WITH DOT ABOVE */
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static const uint16_t input[] = { 0x0130 };
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static const uint16_t casemapped[] = { 0x0069, 0x0307 };
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static const uint16_t casemapped_tr[] = { 0x0069 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped_tr, SIZEOF (casemapped_tr)) == 0);
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}
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{ /* LATIN SMALL LETTER DOTLESS I */
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static const uint16_t input[] = { 0x0131 };
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static const uint16_t casemapped[] = { 0x0131 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* "TOPKAPI" */
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static const uint16_t input[] =
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{ 0x0054, 0x004F, 0x0050, 0x004B, 0x0041, 0x0050, 0x0049 };
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static const uint16_t casemapped[] =
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{ 0x0074, 0x006F, 0x0070, 0x006B, 0x0061, 0x0070, 0x0131 };
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ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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/* Uppercasing can increase the number of Unicode characters. */
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{ /* "HEIß" */
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static const uint16_t input[] = { 0x0048, 0x0045, 0x0049, 0x00DF };
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static const uint16_t casemapped[] = { 0x0068, 0x0065, 0x0069, 0x00DF };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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/* Case mappings for some characters can depend on the surrounding characters. */
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{ /* "ΠΕΡΙΣΣΌΤΕΡΕΣ ΠΛΗΡΟΦΟΡΊΕΣ" */
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static const uint16_t input[] =
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{
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0x03A0, 0x0395, 0x03A1, 0x0399, 0x03A3, 0x03A3, 0x038C, 0x03A4,
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0x0395, 0x03A1, 0x0395, 0x03A3, 0x0020, 0x03A0, 0x039B, 0x0397,
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0x03A1, 0x039F, 0x03A6, 0x039F, 0x03A1, 0x038A, 0x0395, 0x03A3
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};
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static const uint16_t casemapped[] =
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{
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0x03C0, 0x03B5, 0x03C1, 0x03B9, 0x03C3, 0x03C3, 0x03CC, 0x03C4,
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0x03B5, 0x03C1, 0x03B5, 0x03C2, 0x0020, 0x03C0, 0x03BB, 0x03B7,
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0x03C1, 0x03BF, 0x03C6, 0x03BF, 0x03C1, 0x03AF, 0x03B5, 0x03C2
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};
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* "Σ" -> "σ" */
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static const uint16_t input[] = { 0x03A3 };
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static const uint16_t casemapped[] = { 0x03C3 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* "ΑΣ" -> "ας" */
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static const uint16_t input[] = { 0x0391, 0x03A3 };
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static const uint16_t casemapped[] = { 0x03B1, 0x03C2 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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/* It's a final sigma only if not followed by a case-ignorable sequence and
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then a cased letter. Note that U+0345 and U+037A are simultaneously
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case-ignorable and cased (which is a bit paradoxical). */
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{ /* "ΑΣΑ" -> "ασα" */
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static const uint16_t input[] = { 0x0391, 0x03A3, 0x0391 };
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static const uint16_t casemapped[] = { 0x03B1, 0x03C3, 0x03B1 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* "ΑΣ:" -> "ας:" */
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static const uint16_t input[] = { 0x0391, 0x03A3, 0x003A };
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static const uint16_t casemapped[] = { 0x03B1, 0x03C2, 0x003A };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* "ΑΣ:Α" -> "ασ:α" */
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static const uint16_t input[] = { 0x0391, 0x03A3, 0x003A, 0x0391 };
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static const uint16_t casemapped[] = { 0x03B1, 0x03C3, 0x003A, 0x03B1 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* "ΑΣ:ͺ" -> "ασ:ͺ" */
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static const uint16_t input[] = { 0x0391, 0x03A3, 0x003A, 0x037A };
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static const uint16_t casemapped[] = { 0x03B1, 0x03C3, 0x003A, 0x037A };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* "ΑΣ:ͺ " -> "ασ:ͺ " */
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static const uint16_t input[] = { 0x0391, 0x03A3, 0x003A, 0x037A, 0x0020 };
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static const uint16_t casemapped[] = { 0x03B1, 0x03C3, 0x003A, 0x037A, 0x0020 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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/* It's a final sigma only if preceded by a case-ignorable sequence and
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a cased letter before it. Note that U+0345 and U+037A are simultaneously
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case-ignorable and cased (which is a bit paradoxical). */
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{ /* ":Σ" -> ":σ" */
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static const uint16_t input[] = { 0x003A, 0x03A3 };
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static const uint16_t casemapped[] = { 0x003A, 0x03C3 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* "Α:Σ" -> "α:ς" */
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static const uint16_t input[] = { 0x0391, 0x003A, 0x03A3 };
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static const uint16_t casemapped[] = { 0x03B1, 0x003A, 0x03C2 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* "ͺ:Σ" -> "ͺ:ς" */
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static const uint16_t input[] = { 0x037A, 0x003A, 0x03A3 };
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static const uint16_t casemapped[] = { 0x037A, 0x003A, 0x03C2 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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{ /* " ͺ:Σ" -> " ͺ:ς" */
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static const uint16_t input[] = { 0x0020, 0x037A, 0x003A, 0x03A3 };
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static const uint16_t casemapped[] = { 0x0020, 0x037A, 0x003A, 0x03C2 };
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ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0);
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}
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return 0;
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}
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