diff options
Diffstat (limited to 'tests/uninorm/test-uninorm-filter-nfc.c')
| -rw-r--r-- | tests/uninorm/test-uninorm-filter-nfc.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/tests/uninorm/test-uninorm-filter-nfc.c b/tests/uninorm/test-uninorm-filter-nfc.c new file mode 100644 index 0000000..32b77ef --- /dev/null +++ b/tests/uninorm/test-uninorm-filter-nfc.c @@ -0,0 +1,122 @@ +/* Test of canonical normalization of streams. + Copyright (C) 2009 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 <http://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2009. */ + +#include <config.h> + +#include "uninorm.h" + +#include <stdio.h> +#include <stdlib.h> + +#include "unistr.h" + +#define SIZEOF(array) (sizeof (array) / sizeof (array[0])) +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + fflush (stderr); \ + abort (); \ + } \ + } \ + while (0) + +/* A stream of Unicode characters that simply accumulates the contents. */ + +struct accumulator +{ + uint32_t *result; + size_t length; + size_t allocated; +}; + +static int +write_to_accumulator (void *stream_data, ucs4_t uc) +{ + struct accumulator *accu = (struct accumulator *) stream_data; + + if (accu->length == accu->allocated) + { + accu->allocated = 2 * accu->allocated + 1; + accu->result = (uint32_t *) realloc (accu->result, accu->allocated * sizeof (uint32_t)); + } + accu->result[accu->length] = uc; + accu->length++; + return 0; +} + +static int +check (const uint32_t *input, size_t input_length, + const uint32_t *expected, size_t expected_length) +{ + struct accumulator accu; + struct uninorm_filter *filter; + size_t i; + + accu.result = NULL; + accu.length = 0; + accu.allocated = 0; + + filter = uninorm_filter_create (UNINORM_NFC, write_to_accumulator, &accu); + ASSERT (filter != NULL); + + for (i = 0; i < input_length; i++) + ASSERT (uninorm_filter_write (filter, input[i]) == 0); + + ASSERT (uninorm_filter_free (filter) == 0); + + if (!(accu.result != NULL)) + return 1; + if (!(accu.length == expected_length)) + return 2; + if (!(u32_cmp (accu.result, expected, expected_length) == 0)) + return 3; + free (accu.result); + + return 0; +} + +int +main () +{ + { /* "Grüß Gott. Здравствуйте! x=(-b±sqrt(b²-4ac))/(2a) 日本語,中文,한글" */ + static const uint32_t input[] = + { '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 decomposed[] = + { 'G', 'r', 0x0075, 0x0308, 0x00DF, ' ', 'G', 'o', 't', 't', '.', ' ', + 0x0417, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443, + 0x0438, 0x0306, 0x0442, 0x0435, '!', ' ', + 'x', '=', '(', '-', 'b', 0x00B1, 's', 'q', 'r', 't', '(', 'b', 0x00B2, + '-', '4', 'a', 'c', ')', ')', '/', '(', '2', 'a', ')', ' ', ' ', + 0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', + 0x1112, 0x1161, 0x11AB, 0x1100, 0x1173, 0x11AF, '\n' + }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + ASSERT (check (decomposed, SIZEOF (decomposed), input, SIZEOF (input)) == 0); + } + + return 0; +} |