| /* Test of lowercase mapping for UTF-8 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 <stdlib.h> |
| |
| #include "unistr.h" |
| #include "uninorm.h" |
| #include "macros.h" |
| |
| static int |
| check (const uint8_t *input, size_t input_length, |
| const char *iso639_language, uninorm_t nf, |
| const uint8_t *expected, size_t expected_length) |
| { |
| size_t length; |
| uint8_t *result; |
| |
| /* Test return conventions with resultbuf == NULL. */ |
| result = u8_tolower (input, input_length, iso639_language, nf, NULL, &length); |
| if (!(result != NULL)) |
| return 1; |
| if (!(length == expected_length)) |
| return 2; |
| if (!(u8_cmp (result, expected, expected_length) == 0)) |
| return 3; |
| free (result); |
| |
| /* Test return conventions with resultbuf too small. */ |
| if (expected_length > 0) |
| { |
| uint8_t *preallocated; |
| |
| length = expected_length - 1; |
| preallocated = (uint8_t *) malloc (length * sizeof (uint8_t)); |
| result = u8_tolower (input, input_length, iso639_language, nf, preallocated, &length); |
| if (!(result != NULL)) |
| return 4; |
| if (!(result != preallocated)) |
| return 5; |
| if (!(length == expected_length)) |
| return 6; |
| if (!(u8_cmp (result, expected, expected_length) == 0)) |
| return 7; |
| free (result); |
| free (preallocated); |
| } |
| |
| /* Test return conventions with resultbuf large enough. */ |
| { |
| uint8_t *preallocated; |
| |
| length = expected_length; |
| preallocated = (uint8_t *) malloc (length * sizeof (uint8_t)); |
| result = u8_tolower (input, input_length, iso639_language, nf, preallocated, &length); |
| if (!(result != NULL)) |
| return 8; |
| if (!(preallocated == NULL || result == preallocated)) |
| return 9; |
| if (!(length == expected_length)) |
| return 10; |
| if (!(u8_cmp (result, expected, expected_length) == 0)) |
| return 11; |
| free (preallocated); |
| } |
| |
| return 0; |
| } |
| |
| int |
| main () |
| { |
| { /* Empty string. */ |
| ASSERT (check (NULL, 0, NULL, NULL, NULL, 0) == 0); |
| ASSERT (check (NULL, 0, NULL, UNINORM_NFC, NULL, 0) == 0); |
| } |
| |
| /* Simple string. */ |
| { /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a) 日本語,中文,한글" */ |
| static const uint8_t input[] = |
| { '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 uint8_t casemapped[] = |
| { 'g', 'r', 0xC3, 0xBC, 0xC3, 0x9F, ' ', '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' |
| }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| |
| /* Turkish letters i İ ı I */ |
| { /* LATIN CAPITAL LETTER I */ |
| static const uint8_t input[] = { 0x49 }; |
| static const uint8_t casemapped[] = { 0x69 }; |
| static const uint8_t casemapped_tr[] = { 0xC4, 0xB1 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped_tr, SIZEOF (casemapped_tr)) == 0); |
| } |
| { /* LATIN SMALL LETTER I */ |
| static const uint8_t input[] = { 0x69 }; |
| static const uint8_t casemapped[] = { 0x69 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* LATIN CAPITAL LETTER I WITH DOT ABOVE */ |
| static const uint8_t input[] = { 0xC4, 0xB0 }; |
| static const uint8_t casemapped[] = { 0x69, 0xCC, 0x87 }; |
| static const uint8_t casemapped_tr[] = { 0x69 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped_tr, SIZEOF (casemapped_tr)) == 0); |
| } |
| { /* LATIN SMALL LETTER DOTLESS I */ |
| static const uint8_t input[] = { 0xC4, 0xB1}; |
| static const uint8_t casemapped[] = { 0xC4, 0xB1 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* "TOPKAPI" */ |
| static const uint8_t input[] = |
| { 0x54, 0x4F, 0x50, 0x4B, 0x41, 0x50, 0x49 }; |
| static const uint8_t casemapped[] = |
| { 0x74, 0x6F, 0x70, 0x6B, 0x61, 0x70, 0xC4, 0xB1 }; |
| ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| |
| /* Uppercasing can increase the number of Unicode characters. */ |
| { /* "HEIß" */ |
| static const uint8_t input[] = { 0x48, 0x45, 0x49, 0xC3, 0x9F }; |
| static const uint8_t casemapped[] = { 0x68, 0x65, 0x69, 0xC3, 0x9F }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| |
| /* Case mappings for some characters can depend on the surrounding characters. */ |
| { /* "ΠΕΡΙΣΣΌΤΕΡΕΣ ΠΛΗΡΟΦΟΡΊΕΣ" */ |
| static const uint8_t input[] = |
| { |
| 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 |
| }; |
| static const uint8_t casemapped[] = |
| { |
| 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 |
| }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* "Σ" -> "σ" */ |
| static const uint8_t input[] = { 0xCE, 0xA3 }; |
| static const uint8_t casemapped[] = { 0xCF, 0x83 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* "ΑΣ" -> "ας" */ |
| static const uint8_t input[] = { 0xCE, 0x91, 0xCE, 0xA3 }; |
| static const uint8_t casemapped[] = { 0xCE, 0xB1, 0xCF, 0x82 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| /* It's a final sigma only if not followed by a case-ignorable sequence and |
| then a cased letter. Note that U+0345 and U+037A are simultaneously |
| case-ignorable and cased (which is a bit paradoxical). */ |
| { /* "ΑΣΑ" -> "ασα" */ |
| static const uint8_t input[] = { 0xCE, 0x91, 0xCE, 0xA3, 0xCE, 0x91 }; |
| static const uint8_t casemapped[] = { 0xCE, 0xB1, 0xCF, 0x83, 0xCE, 0xB1 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* "ΑΣ:" -> "ας:" */ |
| static const uint8_t input[] = { 0xCE, 0x91, 0xCE, 0xA3, 0x3A }; |
| static const uint8_t casemapped[] = { 0xCE, 0xB1, 0xCF, 0x82, 0x3A }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* "ΑΣ:Α" -> "ασ:α" */ |
| static const uint8_t input[] = { 0xCE, 0x91, 0xCE, 0xA3, 0x3A, 0xCE, 0x91 }; |
| static const uint8_t casemapped[] = { 0xCE, 0xB1, 0xCF, 0x83, 0x3A, 0xCE, 0xB1 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* "ΑΣ:ͺ" -> "ασ:ͺ" */ |
| static const uint8_t input[] = { 0xCE, 0x91, 0xCE, 0xA3, 0x3A, 0xCD, 0xBA }; |
| static const uint8_t casemapped[] = { 0xCE, 0xB1, 0xCF, 0x83, 0x3A, 0xCD, 0xBA }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* "ΑΣ:ͺ " -> "ασ:ͺ " */ |
| static const uint8_t input[] = { 0xCE, 0x91, 0xCE, 0xA3, 0x3A, 0xCD, 0xBA, 0x20 }; |
| static const uint8_t casemapped[] = { 0xCE, 0xB1, 0xCF, 0x83, 0x3A, 0xCD, 0xBA, 0x20 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| /* It's a final sigma only if preceded by a case-ignorable sequence and |
| a cased letter before it. Note that U+0345 and U+037A are simultaneously |
| case-ignorable and cased (which is a bit paradoxical). */ |
| { /* ":Σ" -> ":σ" */ |
| static const uint8_t input[] = { 0x3A, 0xCE, 0xA3 }; |
| static const uint8_t casemapped[] = { 0x3A, 0xCF, 0x83 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* "Α:Σ" -> "α:ς" */ |
| static const uint8_t input[] = { 0xCE, 0x91, 0x3A, 0xCE, 0xA3 }; |
| static const uint8_t casemapped[] = { 0xCE, 0xB1, 0x3A, 0xCF, 0x82 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* "ͺ:Σ" -> "ͺ:ς" */ |
| static const uint8_t input[] = { 0xCD, 0xBA, 0x3A, 0xCE, 0xA3 }; |
| static const uint8_t casemapped[] = { 0xCD, 0xBA, 0x3A, 0xCF, 0x82 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| { /* " ͺ:Σ" -> " ͺ:ς" */ |
| static const uint8_t input[] = { 0x20, 0xCD, 0xBA, 0x3A, 0xCE, 0xA3 }; |
| static const uint8_t casemapped[] = { 0x20, 0xCD, 0xBA, 0x3A, 0xCF, 0x82 }; |
| ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); |
| } |
| |
| return 0; |
| } |