| /* Test of case and normalization insensitive comparison of 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 <locale.h> |
| #include "macros.h" |
| |
| #define UNIT char |
| #include "test-casecmp.h" |
| #undef UNIT |
| |
| static void |
| test_iso_8859_1 (int (*my_casecmp) (const char *, size_t, const char *, size_t, const char *, uninorm_t, int *)) |
| { |
| { |
| static const char input1[] = { 'H', 0xF6, 'h', 'l', 'e' }; |
| static const char input2[] = { 'H', 0xD6, 'h', 'L', 'e' }; |
| static const char input3[] = { 'H', 0xF6, 'h', 'l', 'e', 'n' }; |
| static const char input4[] = { 'H', 0xD6, 'h', 'L', 'e', 'n' }; |
| static const char 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); |
| } |
| |
| /* Uppercasing can increase the number of Unicode characters. */ |
| { /* "heiß" */ |
| static const char input1[] = { 0x68, 0x65, 0x69, 0xDF }; |
| static const char input2[] = { 0x68, 0x65, 0x69, 0x73, 0x73 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, NULL, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| } |
| |
| static void |
| test_utf_8 (int (*my_casecmp) (const char *, size_t, const char *, size_t, const char *, uninorm_t, int *)) |
| { |
| /* Normalization effects. */ |
| { |
| static const char input1[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e' }; |
| static const char input2[] = { 'H', 'O', 0xCC, 0x88, 'h', 'L', 'e' }; |
| static const char input3[] = { 'H', 0xC3, 0xB6, 'h', 'l', 'e', 'n' }; |
| static const char input4[] = { 'H', 'O', 0xCC, 0x88, 'h', 'L', 'e', 'n' }; |
| static const char 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 char input1[] = { 0xC3, 0x84 }; |
| static const char input2[] = { 0x41, 0xCC, 0x88 }; |
| 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 char input1[] = { 0xC7, 0x9E }; |
| static const char input2[] = { 0x41, 0xCC, 0x88, 0xCC, 0x84 }; |
| 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 char input1[] = { 0xE1, 0xBF, 0x81 }; |
| static const char input2[] = { 0xC2, 0xA8, 0xCD, 0x82 }; |
| int cmp; |
| |
| ASSERT (my_casecmp (input1, SIZEOF (input1), input2, SIZEOF (input2), NULL, UNINORM_NFD, &cmp) == 0); |
| ASSERT (cmp == 0); |
| } |
| { /* HANGUL SYLLABLE GEUL */ |
| static const char input1[] = { 0xEA, 0xB8, 0x80 }; |
| static const char input2[] = { 0xEA, 0xB7, 0xB8, 0xE1, 0x86, 0xAF }; |
| static const char input3[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3, 0xE1, 0x86, 0xAF }; |
| 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 char input1[] = { 0xEA, 0xB7, 0xB8 }; |
| static const char input2[] = { 0xE1, 0x84, 0x80, 0xE1, 0x85, 0xB3 }; |
| 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 char input1[] = |
| { 'G', 'r', 0xC3, 0xBC, 0xC3, 0x9F, ' ', 'G', 'o', 't', 't', '.', ' ', |
| 0xD0, 0x97, 0xD0, 0xB4, 0xD1, 0x80, 0xD0, 0xB0, 0xD0, 0xB2, 0xD1, 0x81, |
| 0xD1, 0x82, 0xD0, 0xB2, 0xD1, 0x83, 0xD0, 0xB9, 0xD1, 0x82, 0xD0, 0xB5, |
| '!', ' ', 'x', '=', '(', '-', 'b', 0xC2, 0xB1, 's', 'q', 'r', 't', '(', |
| 'b', 0xC2, 0xB2, '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', |
| ' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',', |
| 0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',', |
| 0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n' |
| }; |
| static const char input2[] = |
| { 'g', 'r', 0xC3, 0xBC, 0x73, 0x73, ' ', 'g', 'o', 't', 't', '.', ' ', |
| 0xD0, 0xB7, 0xD0, 0xB4, 0xD1, 0x80, 0xD0, 0xB0, 0xD0, 0xB2, 0xD1, 0x81, |
| 0xD1, 0x82, 0xD0, 0xB2, 0xD1, 0x83, 0xD0, 0xB9, 0xD1, 0x82, 0xD0, 0xB5, |
| '!', ' ', 'x', '=', '(', '-', 'b', 0xC2, 0xB1, 's', 'q', 'r', 't', '(', |
| 'b', 0xC2, 0xB2, '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', |
| ' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',', |
| 0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',', |
| 0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\n' |
| }; |
| static const char input3[] = |
| { 'G', 'R', 0xC3, 0x9C, 0x53, 0x53, ' ', 'G', 'O', 'T', 'T', '.', ' ', |
| 0xD0, 0x97, 0xD0, 0x94, 0xD0, 0xA0, 0xD0, 0x90, 0xD0, 0x92, 0xD0, 0xA1, |
| 0xD0, 0xA2, 0xD0, 0x92, 0xD0, 0xA3, 0xD0, 0x99, 0xD0, 0xA2, 0xD0, 0x95, |
| '!', ' ', 'X', '=', '(', '-', 'B', 0xC2, 0xB1, 'S', 'Q', 'R', 'T', '(', |
| 'B', 0xC2, 0xB2, '-', '4', 'A', 'C', ')', ')', '/', '(', '2', 'A', ')', |
| ' ', ' ', 0xE6, 0x97, 0xA5, 0xE6, 0x9C, 0xAC, 0xE8, 0xAA, 0x9E, ',', |
| 0xE4, 0xB8, 0xAD, 0xE6, 0x96, 0x87, ',', |
| 0xED, 0x95, 0x9C, 0xEA, 0xB8, 0x80, '\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 char input1[] = { 0xC5, 0x89 }; |
| static const char input2[] = { 0xCA, 0xBC, 0x6E }; |
| static const char input3[] = { 0xCA, 0xBC, 0x4E }; |
| 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 char input1[] = { 0xCE, 0x90 }; |
| static const char input2[] = { 0xCE, 0xB9, 0xCC, 0x88, 0xCC, 0x81 }; |
| 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 char input[] = { 0x49 }; |
| static const char casefolded[] = { 0x69 }; |
| static const char casefolded_tr[] = { 0xC4, 0xB1 }; |
| 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 char input[] = { 0x69 }; |
| static const char casefolded[] = { 0x49 }; |
| static const char casefolded_tr[] = { 0xC4, 0xB0 }; |
| 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 char input[] = { 0xC4, 0xB0 }; |
| static const char casefolded[] = { 0x69, 0xCC, 0x87 }; |
| static const char casefolded_tr[] = { 0x69 }; |
| 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 char input[] = { 0xC4, 0xB1 }; |
| static const char casefolded[] = { 0x49 }; |
| 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 char input[] = |
| { 0x54, 0x4F, 0x50, 0x4B, 0x41, 0x50, 0x49 }; |
| static const char casefolded[] = |
| { 0x74, 0x6F, 0x70, 0x6B, 0x61, 0x70, 0xC4, 0xB1 }; |
| 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 char input1[] = { 0x68, 0x65, 0x69, 0xC3, 0x9F }; |
| static const char input2[] = { 0x68, 0x65, 0x69, 0x73, 0x73 }; |
| 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 char input1[] = |
| { |
| 0xCF, 0x80, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB9, 0xCF, 0x83, 0xCF, 0x83, |
| 0xCF, 0x8C, 0xCF, 0x84, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB5, 0xCF, 0x82, |
| ' ', 0xCF, 0x80, 0xCE, 0xBB, 0xCE, 0xB7, 0xCF, 0x81, 0xCE, 0xBF, |
| 0xCF, 0x86, 0xCE, 0xBF, 0xCF, 0x81, 0xCE, 0xAF, 0xCE, 0xB5, 0xCF, 0x82 |
| }; |
| static const char input2[] = |
| { |
| 0xCF, 0x80, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB9, 0xCF, 0x83, 0xCF, 0x83, |
| 0xCF, 0x8C, 0xCF, 0x84, 0xCE, 0xB5, 0xCF, 0x81, 0xCE, 0xB5, 0xCF, 0x83, |
| ' ', 0xCF, 0x80, 0xCE, 0xBB, 0xCE, 0xB7, 0xCF, 0x81, 0xCE, 0xBF, |
| 0xCF, 0x86, 0xCE, 0xBF, 0xCF, 0x81, 0xCE, 0xAF, 0xCE, 0xB5, 0xCF, 0x83 |
| }; |
| static const char input3[] = |
| { |
| 0xCE, 0xA0, 0xCE, 0x95, 0xCE, 0xA1, 0xCE, 0x99, 0xCE, 0xA3, 0xCE, 0xA3, |
| 0xCE, 0x8C, 0xCE, 0xA4, 0xCE, 0x95, 0xCE, 0xA1, 0xCE, 0x95, 0xCE, 0xA3, |
| ' ', 0xCE, 0xA0, 0xCE, 0x9B, 0xCE, 0x97, 0xCE, 0xA1, 0xCE, 0x9F, |
| 0xCE, 0xA6, 0xCE, 0x9F, 0xCE, 0xA1, 0xCE, 0x8A, 0xCE, 0x95, 0xCE, 0xA3 |
| }; |
| 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 char input[] = { 0xC7, 0xB0, 0xCC, 0xA3 }; |
| static const char casefolded[] = { 0x6A, 0xCC, 0x8C, 0xCC, 0xA3 }; |
| static const char casefolded_decomposed[] = { 0x6A, 0xCC, 0xA3, 0xCC, 0x8C }; |
| 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 (int argc, char *argv[]) |
| { |
| /* configure should already have checked that the locale is supported. */ |
| if (setlocale (LC_ALL, "") == NULL) |
| return 1; |
| |
| test_ascii (ulc_casecmp, UNINORM_NFD); |
| |
| if (argc > 1) |
| switch (argv[1][0]) |
| { |
| case '1': |
| /* Locale encoding is ISO-8859-1 or ISO-8859-15. */ |
| test_iso_8859_1 (ulc_casecmp); |
| return 0; |
| |
| case '2': |
| /* Locale encoding is UTF-8. */ |
| test_utf_8 (ulc_casecmp); |
| return 0; |
| } |
| |
| return 1; |
| } |