| /* Test of case and normalization insensitive comparison of UTF-32 strings. |
| Copyright (C) 2009-2020 Free Software Foundation, Inc. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| /* Written by Bruno Haible <bruno@clisp.org>, 2009. */ |
| |
| #include <config.h> |
| |
| #include "unicase.h" |
| |
| #include "uninorm.h" |
| #include "macros.h" |
| |
| #define UNIT uint32_t |
| #include "test-casecmp.h" |
| #undef UNIT |
| |
| static void |
| test_nonascii (int (*my_casecmp) (const uint32_t *, size_t, const uint32_t *, size_t, const char *, uninorm_t, int *)) |
| { |
| /* Normalization effects. */ |
| { |
| static const uint32_t input1[] = { 'H', 0x00F6, 'h', 'l', 'e' }; |
| static const uint32_t input2[] = { 'H', 'O', 0x0308, 'h', 'L', 'e' }; |
| static const uint32_t input3[] = { 'H', 0x00F6, 'h', 'l', 'e', 'n' }; |
| static const uint32_t input4[] = { 'H', 'O', 0x0308, 'h', 'L', 'e', 'n' }; |
| static const uint32_t input5[] = { 'H', 'u', 'r', 'z' }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input2, SIZEOF (input2), input1, SIZEOF (input1), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input3, SIZEOF (input3), input4, SIZEOF (input4), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input4, SIZEOF (input4), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == -1); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input4, SIZEOF (input4), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == -1); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input5, SIZEOF (input5), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == -1); |
| |
| ASSERT (my_casecmp (input2, SIZEOF (input2), input5, SIZEOF (input5), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == -1); |
| } |
| { /* LATIN CAPITAL LETTER A WITH DIAERESIS */ |
| static const uint32_t input1[] = { 0x00C4 }; |
| static const uint32_t input2[] = { 0x0041, 0x0308 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| { /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */ |
| static const uint32_t input1[] = { 0x01DE }; |
| static const uint32_t input2[] = { 0x0041, 0x0308, 0x0304 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| { /* GREEK DIALYTIKA AND PERISPOMENI */ |
| static const uint32_t input1[] = { 0x1FC1 }; |
| static const uint32_t input2[] = { 0x00A8, 0x0342 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| { /* HANGUL SYLLABLE GEUL */ |
| static const uint32_t input1[] = { 0xAE00 }; |
| static const uint32_t input2[] = { 0xADF8, 0x11AF }; |
| static const uint32_t input3[] = { 0x1100, 0x1173, 0x11AF }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| { /* HANGUL SYLLABLE GEU */ |
| static const uint32_t input1[] = { 0xADF8 }; |
| static const uint32_t input2[] = { 0x1100, 0x1173 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| |
| /* Simple string. */ |
| { /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a) 日本語,中文,한글" */ |
| static const uint32_t input1[] = |
| { 'G', 'r', 0x00FC, 0x00DF, ' ', 'G', 'o', 't', 't', '.', ' ', |
| 0x0417, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443, |
| 0x0439, 0x0442, 0x0435, '!', ' ', |
| 'x', '=', '(', '-', 'b', 0x00B1, 's', 'q', 'r', 't', '(', 'b', 0x00B2, |
| '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ', |
| 0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, '\n' |
| }; |
| static const uint32_t input2[] = |
| { 'g', 'r', 0x00FC, 0x0073, 0x0073, ' ', 'g', 'o', 't', 't', '.', ' ', |
| 0x0437, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443, |
| 0x0439, 0x0442, 0x0435, '!', ' ', |
| 'x', '=', '(', '-', 'b', 0x00B1, 's', 'q', 'r', 't', '(', 'b', 0x00B2, |
| '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ', |
| 0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, '\n' |
| }; |
| static const uint32_t input3[] = |
| { 'G', 'R', 0x00DC, 0x0053, 0x0053, ' ', 'G', 'O', 'T', 'T', '.', ' ', |
| 0x0417, 0x0414, 0x0420, 0x0410, 0x0412, 0x0421, 0x0422, 0x0412, 0x0423, |
| 0x0419, 0x0422, 0x0415, '!', ' ', |
| 'X', '=', '(', '-', 'B', 0x00B1, 'S', 'Q', 'R', 'T', '(', 'B', 0x00B2, |
| '-', '4', 'A', 'C', ')', ')', '/', '(', '2', 'A', ')', ' ', ' ', |
| 0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, '\n' |
| }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| |
| /* Case mapping can increase the number of Unicode characters. */ |
| { /* LATIN SMALL LETTER N PRECEDED BY APOSTROPHE */ |
| static const uint32_t input1[] = { 0x0149 }; |
| static const uint32_t input2[] = { 0x02BC, 0x006E }; |
| static const uint32_t input3[] = { 0x02BC, 0x004E }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| { /* GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS */ |
| static const uint32_t input1[] = { 0x0390 }; |
| static const uint32_t input2[] = { 0x03B9, 0x0308, 0x0301 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| |
| /* Turkish letters i İ ı I */ |
| { /* LATIN CAPITAL LETTER I */ |
| static const uint32_t input[] = { 0x0049 }; |
| static const uint32_t casefolded[] = { 0x0069 }; |
| static const uint32_t casefolded_tr[] = { 0x0131 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr), "tr", NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| { /* LATIN SMALL LETTER I */ |
| static const uint32_t input[] = { 0x0069 }; |
| static const uint32_t casefolded[] = { 0x0049 }; |
| static const uint32_t casefolded_tr[] = { 0x0130 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr), "tr", NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| { /* LATIN CAPITAL LETTER I WITH DOT ABOVE */ |
| static const uint32_t input[] = { 0x0130 }; |
| static const uint32_t casefolded[] = { 0x0069, 0x0307 }; |
| static const uint32_t casefolded_tr[] = { 0x0069 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded_tr, SIZEOF (casefolded_tr), "tr", NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| { /* LATIN SMALL LETTER DOTLESS I */ |
| static const uint32_t input[] = { 0x0131 }; |
| static const uint32_t casefolded[] = { 0x0049 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 1); |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), "tr", NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| { /* "topkapı" */ |
| static const uint32_t input[] = |
| { 0x0054, 0x004F, 0x0050, 0x004B, 0x0041, 0x0050, 0x0049 }; |
| static const uint32_t casefolded[] = |
| { 0x0074, 0x006F, 0x0070, 0x006B, 0x0061, 0x0070, 0x0131 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == -1); |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), "tr", NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| |
| /* Uppercasing can increase the number of Unicode characters. */ |
| { /* "heiß" */ |
| static const uint32_t input1[] = { 0x0068, 0x0065, 0x0069, 0x00DF }; |
| static const uint32_t input2[] = { 0x0068, 0x0065, 0x0069, 0x0073, 0x0073 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| |
| /* Case mappings for some characters can depend on the surrounding characters. */ |
| { /* "περισσότερες πληροφορίες" */ |
| static const uint32_t input1[] = |
| { |
| 0x03C0, 0x03B5, 0x03C1, 0x03B9, 0x03C3, 0x03C3, 0x03CC, 0x03C4, |
| 0x03B5, 0x03C1, 0x03B5, 0x03C2, 0x0020, 0x03C0, 0x03BB, 0x03B7, |
| 0x03C1, 0x03BF, 0x03C6, 0x03BF, 0x03C1, 0x03AF, 0x03B5, 0x03C2 |
| }; |
| static const uint32_t input2[] = |
| { |
| 0x03C0, 0x03B5, 0x03C1, 0x03B9, 0x03C3, 0x03C3, 0x03CC, 0x03C4, |
| 0x03B5, 0x03C1, 0x03B5, 0x03C3, 0x0020, 0x03C0, 0x03BB, 0x03B7, |
| 0x03C1, 0x03BF, 0x03C6, 0x03BF, 0x03C1, 0x03AF, 0x03B5, 0x03C3 |
| }; |
| static const uint32_t input3[] = |
| { |
| 0x03A0, 0x0395, 0x03A1, 0x0399, 0x03A3, 0x03A3, 0x038C, 0x03A4, |
| 0x0395, 0x03A1, 0x0395, 0x03A3, 0x0020, 0x03A0, 0x039B, 0x0397, |
| 0x03A1, 0x039F, 0x03A6, 0x039F, 0x03A1, 0x038A, 0x0395, 0x03A3 |
| }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input2, SIZEOF (input2), input3, SIZEOF (input3), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| |
| /* Case mapping can require subsequent normalization. */ |
| { /* LATIN SMALL LETTER J WITH CARON, COMBINING DOT BELOW */ |
| static const uint32_t input[] = { 0x01F0, 0x0323 }; |
| static const uint32_t casefolded[] = { 0x006A, 0x030C, 0x0323 }; |
| static const uint32_t casefolded_decomposed[] = { 0x006A, 0x0323, 0x030C }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp != 0); |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded, SIZEOF (casefolded), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| |
| ASSERT (my_casecmp (input, SIZEOF (input), casefolded_decomposed, SIZEOF (casefolded_decomposed), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| } |
| |
| int |
| main () |
| { |
| test_ascii (u32_casecmp, UNINORM_NFD); |
| test_nonascii (u32_casecmp); |
| |
| return 0; |
| } |