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Diffstat (limited to 'tests/uninorm/test-u32-nfc.c')
-rw-r--r-- | tests/uninorm/test-u32-nfc.c | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/tests/uninorm/test-u32-nfc.c b/tests/uninorm/test-u32-nfc.c new file mode 100644 index 00000000..0d8311cc --- /dev/null +++ b/tests/uninorm/test-u32-nfc.c @@ -0,0 +1,345 @@ +/* Test of canonical normalization of UTF-32 strings. + 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> + +#if GNULIB_UNINORM_U32_NORMALIZE + +#include "uninorm.h" + +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.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) + +static int +check (const uint32_t *input, size_t input_length, + const uint32_t *expected, size_t expected_length) +{ + size_t length; + uint32_t *result; + + /* Test return conventions with resultbuf == NULL. */ + result = u32_normalize (UNINORM_NFC, input, input_length, NULL, &length); + if (!(result != NULL)) + return 1; + if (!(length == expected_length)) + return 2; + if (!(u32_cmp (result, expected, expected_length) == 0)) + return 3; + free (result); + + /* Test return conventions with resultbuf too small. */ + if (expected_length > 0) + { + uint32_t *preallocated; + + length = expected_length - 1; + preallocated = (uint32_t *) malloc (length * sizeof (uint32_t)); + result = u32_normalize (UNINORM_NFC, input, input_length, preallocated, &length); + if (!(result != NULL)) + return 4; + if (!(result != preallocated)) + return 5; + if (!(length == expected_length)) + return 6; + if (!(u32_cmp (result, expected, expected_length) == 0)) + return 7; + free (result); + free (preallocated); + } + + /* Test return conventions with resultbuf large enough. */ + { + uint32_t *preallocated; + + length = expected_length; + preallocated = (uint32_t *) malloc (length * sizeof (uint32_t)); + result = u32_normalize (UNINORM_NFC, input, input_length, preallocated, &length); + if (!(result != NULL)) + return 8; + if (!(preallocated == NULL || result == preallocated)) + return 9; + if (!(length == expected_length)) + return 10; + if (!(u32_cmp (result, expected, expected_length) == 0)) + return 11; + free (preallocated); + } + + return 0; +} + +void +test_u32_nfc (void) +{ + { /* Empty string. */ + ASSERT (check (NULL, 0, NULL, 0) == 0); + } + { /* SPACE */ + static const uint32_t input[] = { 0x0020 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* LATIN CAPITAL LETTER A WITH DIAERESIS */ + static const uint32_t input[] = { 0x00C4 }; + static const uint32_t decomposed[] = { 0x0041, 0x0308 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + ASSERT (check (decomposed, SIZEOF (decomposed), input, SIZEOF (input)) == 0); + } + + { /* LATIN CAPITAL LETTER A WITH DIAERESIS AND MACRON */ + static const uint32_t input[] = { 0x01DE }; + static const uint32_t decomposed[] = { 0x0041, 0x0308, 0x0304 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + ASSERT (check (decomposed, SIZEOF (decomposed), input, SIZEOF (input)) == 0); + } + + { /* ANGSTROM SIGN */ + static const uint32_t input[] = { 0x212B }; + static const uint32_t decomposed[] = { 0x0041, 0x030A }; + static const uint32_t expected[] = { 0x00C5 }; + ASSERT (check (input, SIZEOF (input), expected, SIZEOF (expected)) == 0); + ASSERT (check (decomposed, SIZEOF (decomposed), expected, SIZEOF (expected)) == 0); + ASSERT (check (expected, SIZEOF (expected), expected, SIZEOF (expected)) == 0); + } + + { /* GREEK DIALYTIKA AND PERISPOMENI */ + static const uint32_t input[] = { 0x1FC1 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* SCRIPT SMALL L */ + static const uint32_t input[] = { 0x2113 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* NO-BREAK SPACE */ + static const uint32_t input[] = { 0x00A0 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* ARABIC LETTER VEH INITIAL FORM */ + static const uint32_t input[] = { 0xFB6C }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* ARABIC LETTER VEH MEDIAL FORM */ + static const uint32_t input[] = { 0xFB6D }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* ARABIC LETTER VEH FINAL FORM */ + static const uint32_t input[] = { 0xFB6B }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* ARABIC LETTER VEH ISOLATED FORM */ + static const uint32_t input[] = { 0xFB6A }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* CIRCLED NUMBER FIFTEEN */ + static const uint32_t input[] = { 0x246E }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* TRADE MARK SIGN */ + static const uint32_t input[] = { 0x2122 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* LATIN SUBSCRIPT SMALL LETTER I */ + static const uint32_t input[] = { 0x1D62 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* PRESENTATION FORM FOR VERTICAL LEFT PARENTHESIS */ + static const uint32_t input[] = { 0xFE35 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* FULLWIDTH LATIN CAPITAL LETTER A */ + static const uint32_t input[] = { 0xFF21 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* HALFWIDTH IDEOGRAPHIC COMMA */ + static const uint32_t input[] = { 0xFF64 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* SMALL IDEOGRAPHIC COMMA */ + static const uint32_t input[] = { 0xFE51 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* SQUARE MHZ */ + static const uint32_t input[] = { 0x3392 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* VULGAR FRACTION THREE EIGHTHS */ + static const uint32_t input[] = { 0x215C }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* MICRO SIGN */ + static const uint32_t input[] = { 0x00B5 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* ARABIC LIGATURE SALLALLAHOU ALAYHE WASALLAM */ + static const uint32_t input[] = { 0xFDFA }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + } + + { /* HANGUL SYLLABLE GEUL */ + static const uint32_t input[] = { 0xAE00 }; + static const uint32_t decomposed[] = { 0x1100, 0x1173, 0x11AF }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + ASSERT (check (decomposed, SIZEOF (decomposed), input, SIZEOF (input)) == 0); + } + + { /* HANGUL SYLLABLE GEU */ + static const uint32_t input[] = { 0xADF8 }; + static const uint32_t decomposed[] = { 0x1100, 0x1173 }; + ASSERT (check (input, SIZEOF (input), input, SIZEOF (input)) == 0); + ASSERT (check (decomposed, SIZEOF (decomposed), input, SIZEOF (input)) == 0); + } + + { /* "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); + } + +#if HAVE_DECL_ALARM + /* Declare failure if test takes too long, by using default abort + caused by SIGALRM. */ + signal (SIGALRM, SIG_DFL); + alarm (50); +#endif + + /* Check that the sorting is not O(n²) but O(n log n). */ + { + int pass; + for (pass = 0; pass < 3; pass++) + { + size_t repeat = 1; + size_t m = 100000; + uint32_t *input = (uint32_t *) malloc (2 * m * sizeof (uint32_t)); + if (input != NULL) + { + uint32_t *expected = input + m; + size_t m1 = m / 2; + size_t m2 = (m - 1) / 2; + /* NB: m1 + m2 == m - 1. */ + uint32_t *p; + size_t i; + + input[0] = 0x0041; + p = input + 1; + switch (pass) + { + case 0: + for (i = 0; i < m1; i++) + *p++ = 0x0319; + for (i = 0; i < m2; i++) + *p++ = 0x0300; + break; + + case 1: + for (i = 0; i < m2; i++) + *p++ = 0x0300; + for (i = 0; i < m1; i++) + *p++ = 0x0319; + break; + + case 2: + for (i = 0; i < m2; i++) + { + *p++ = 0x0319; + *p++ = 0x0300; + } + for (; i < m1; i++) + *p++ = 0x0319; + break; + + default: + abort (); + } + + expected[0] = 0x00C0; + p = expected + 1; + for (i = 0; i < m1; i++) + *p++ = 0x0319; + for (i = 0; i < m2 - 1; i++) + *p++ = 0x0300; + + for (; repeat > 0; repeat--) + { + ASSERT (check (input, m, expected, m - 1) == 0); + ASSERT (check (expected, m - 1, expected, m - 1) == 0); + } + + free (input); + } + } + } +} + +#else + +void +test_u32_nfc (void) +{ +} + +#endif |