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322 lines
13 KiB
C
322 lines
13 KiB
C
/* Test of case and normalization insensitive comparison of UTF-32 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 "uninorm.h"
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#include "macros.h"
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#define UNIT uint32_t
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#include "test-casecmp.h"
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#undef UNIT
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static void
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test_nonascii (int (*my_casecmp) (const uint32_t *, size_t, const uint32_t *, size_t, const char *, uninorm_t, int *))
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{
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/* Normalization effects. */
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{
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static const uint32_t input1[] = { 'H', 0x00F6, 'h', 'l', 'e' };
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static const uint32_t input2[] = { 'H', 'O', 0x0308, 'h', 'L', 'e' };
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static const uint32_t input3[] = { 'H', 0x00F6, 'h', 'l', 'e', 'n' };
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static const uint32_t input4[] = { 'H', 'O', 0x0308, 'h', 'L', 'e', 'n' };
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static const uint32_t input5[] = { 'H', 'u', 'r', 'z' };
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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input3, SIZEOF (input3), input4, SIZEOF (input4), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input4, SIZEOF (input4), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == -1);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input4, SIZEOF (input4), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == -1);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input5, SIZEOF (input5), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == -1);
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ASSERT (my_casecmp (input2, SIZEOF (input2), input5, SIZEOF (input5), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == -1);
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}
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{ /* LATIN CAPITAL LETTER A WITH DIAERESIS */
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static const uint32_t input1[] = { 0x00C4 };
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static const uint32_t input2[] = { 0x0041, 0x0308 };
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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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{ /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */
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static const uint32_t input1[] = { 0x01DE };
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static const uint32_t input2[] = { 0x0041, 0x0308, 0x0304 };
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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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{ /* GREEK DIALYTIKA AND PERISPOMENI */
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static const uint32_t input1[] = { 0x1FC1 };
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static const uint32_t input2[] = { 0x00A8, 0x0342 };
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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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{ /* HANGUL SYLLABLE GEUL */
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static const uint32_t input1[] = { 0xAE00 };
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static const uint32_t input2[] = { 0xADF8, 0x11AF };
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static const uint32_t input3[] = { 0x1100, 0x1173, 0x11AF };
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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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{ /* HANGUL SYLLABLE GEU */
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static const uint32_t input1[] = { 0xADF8 };
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static const uint32_t input2[] = { 0x1100, 0x1173 };
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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 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 uint32_t input1[] =
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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 uint32_t input2[] =
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{ 'g', 'r', 0x00FC, 0x0073, 0x0073, ' ', '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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static const uint32_t input3[] =
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{ 'G', 'R', 0x00DC, 0x0053, 0x0053, ' ', 'G', 'O', 'T', 'T', '.', ' ',
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0x0417, 0x0414, 0x0420, 0x0410, 0x0412, 0x0421, 0x0422, 0x0412, 0x0423,
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0x0419, 0x0422, 0x0415, '!', ' ',
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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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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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/* Case mapping can increase the number of Unicode characters. */
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{ /* LATIN SMALL LETTER N PRECEDED BY APOSTROPHE */
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static const uint32_t input1[] = { 0x0149 };
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static const uint32_t input2[] = { 0x02BC, 0x006E };
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static const uint32_t input3[] = { 0x02BC, 0x004E };
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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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{ /* GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS */
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static const uint32_t input1[] = { 0x0390 };
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static const uint32_t input2[] = { 0x03B9, 0x0308, 0x0301 };
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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 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 uint32_t input[] = { 0x0049 };
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static const uint32_t casefolded[] = { 0x0069 };
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static const uint32_t casefolded_tr[] = { 0x0131 };
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int cmp;
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr), "tr", NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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{ /* LATIN SMALL LETTER I */
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static const uint32_t input[] = { 0x0069 };
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static const uint32_t casefolded[] = { 0x0049 };
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static const uint32_t casefolded_tr[] = { 0x0130 };
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int cmp;
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr), "tr", NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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{ /* LATIN CAPITAL LETTER I WITH DOT ABOVE */
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static const uint32_t input[] = { 0x0130 };
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static const uint32_t casefolded[] = { 0x0069, 0x0307 };
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static const uint32_t casefolded_tr[] = { 0x0069 };
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int cmp;
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr), "tr", NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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{ /* LATIN SMALL LETTER DOTLESS I */
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static const uint32_t input[] = { 0x0131 };
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static const uint32_t casefolded[] = { 0x0049 };
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int cmp;
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 1);
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), "tr", NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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{ /* "topkapı" */
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static const uint32_t input[] =
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{ 0x0054, 0x004F, 0x0050, 0x004B, 0x0041, 0x0050, 0x0049 };
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static const uint32_t casefolded[] =
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{ 0x0074, 0x006F, 0x0070, 0x006B, 0x0061, 0x0070, 0x0131 };
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int cmp;
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == -1);
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), "tr", NULL, &cmp) == 0);
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ASSERT (cmp == 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 uint32_t input1[] = { 0x0068, 0x0065, 0x0069, 0x00DF };
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static const uint32_t input2[] = { 0x0068, 0x0065, 0x0069, 0x0073, 0x0073 };
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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 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 uint32_t input1[] =
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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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static const uint32_t input2[] =
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{
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0x03C0, 0x03B5, 0x03C1, 0x03B9, 0x03C3, 0x03C3, 0x03CC, 0x03C4,
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0x03B5, 0x03C1, 0x03B5, 0x03C3, 0x0020, 0x03C0, 0x03BB, 0x03B7,
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0x03C1, 0x03BF, 0x03C6, 0x03BF, 0x03C1, 0x03AF, 0x03B5, 0x03C3
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};
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static const uint32_t input3[] =
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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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int cmp;
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ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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/* Case mapping can require subsequent normalization. */
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{ /* LATIN SMALL LETTER J WITH CARON, COMBINING DOT BELOW */
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static const uint32_t input[] = { 0x01F0, 0x0323 };
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static const uint32_t casefolded[] = { 0x006A, 0x030C, 0x0323 };
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static const uint32_t casefolded_decomposed[] = { 0x006A, 0x0323, 0x030C };
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int cmp;
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed), NULL, NULL, &cmp) == 0);
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ASSERT (cmp != 0);
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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ASSERT (my_casecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed), NULL, UNINORM_NFD, &cmp) == 0);
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ASSERT (cmp == 0);
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}
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}
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int
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main ()
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{
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test_ascii (u32_casecmp, UNINORM_NFD);
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test_nonascii (u32_casecmp);
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return 0;
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}
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