1/* Test of titlecase mapping for UTF-16 strings. 2 Copyright (C) 2009, 2010 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17/* Written by Bruno Haible <bruno@clisp.org>, 2009. */ 18 19#include <config.h> 20 21#include "unicase.h" 22 23#include <stdlib.h> 24 25#include "unistr.h" 26#include "uninorm.h" 27#include "macros.h" 28 29static int 30check (const uint16_t *input, size_t input_length, 31 const char *iso639_language, uninorm_t nf, 32 const uint16_t *expected, size_t expected_length) 33{ 34 size_t length; 35 uint16_t *result; 36 37 /* Test return conventions with resultbuf == NULL. */ 38 result = u16_totitle (input, input_length, iso639_language, nf, NULL, &length); 39 if (!(result != NULL)) 40 return 1; 41 if (!(length == expected_length)) 42 return 2; 43 if (!(u16_cmp (result, expected, expected_length) == 0)) 44 return 3; 45 free (result); 46 47 /* Test return conventions with resultbuf too small. */ 48 if (expected_length > 0) 49 { 50 uint16_t *preallocated; 51 52 length = expected_length - 1; 53 preallocated = (uint16_t *) malloc (length * sizeof (uint16_t)); 54 result = u16_totitle (input, input_length, iso639_language, nf, preallocated, &length); 55 if (!(result != NULL)) 56 return 4; 57 if (!(result != preallocated)) 58 return 5; 59 if (!(length == expected_length)) 60 return 6; 61 if (!(u16_cmp (result, expected, expected_length) == 0)) 62 return 7; 63 free (result); 64 free (preallocated); 65 } 66 67 /* Test return conventions with resultbuf large enough. */ 68 { 69 uint16_t *preallocated; 70 71 length = expected_length; 72 preallocated = (uint16_t *) malloc (length * sizeof (uint16_t)); 73 result = u16_totitle (input, input_length, iso639_language, nf, preallocated, &length); 74 if (!(result != NULL)) 75 return 8; 76 if (!(preallocated == NULL || result == preallocated)) 77 return 9; 78 if (!(length == expected_length)) 79 return 10; 80 if (!(u16_cmp (result, expected, expected_length) == 0)) 81 return 11; 82 free (preallocated); 83 } 84 85 return 0; 86} 87 88int 89main () 90{ 91 { /* Empty string. */ 92 ASSERT (check (NULL, 0, NULL, NULL, NULL, 0) == 0); 93 ASSERT (check (NULL, 0, NULL, UNINORM_NFC, NULL, 0) == 0); 94 } 95 96 /* Simple string. */ 97 { /* "GR���� GOTT. ������������������������! X=(-B��SQRT(B��-4AC))/(2A) ���������,������,������" */ 98 static const uint16_t input[] = 99 { 'G', 'R', 0x00DC, 0x00DF, ' ', 'G', 'O', 'T', 'T', '.', ' ', 100 0x0417, 0x0414, 0x0420, 0x0410, 0x0412, 0x0421, 0x0422, 0x0412, 0x0423, 101 0x0419, 0x0422, 0x0415, '!', ' ', 102 'X', '=', '(', '-', 'B', 0x00B1, 'S', 'Q', 'R', 'T', '(', 'B', 0x00B2, 103 '-', '4', 'A', 'C', ')', ')', '/', '(', '2', 'A', ')', ' ', ' ', 104 0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, '\n' 105 }; 106 static const uint16_t casemapped[] = 107 { 'G', 'r', 0x00FC, 0x00DF, ' ', 'G', 'o', 't', 't', '.', ' ', 108 0x0417, 0x0434, 0x0440, 0x0430, 0x0432, 0x0441, 0x0442, 0x0432, 0x0443, 109 0x0439, 0x0442, 0x0435, '!', ' ', 110 'X', '=', '(', '-', 'B', 0x00B1, 'S', 'q', 'r', 't', '(', 'B', 0x00B2, 111 '-', '4', 'A', 'c', ')', ')', '/', '(', '2', 'A', ')', ' ', ' ', 112 0x65E5, 0x672C, 0x8A9E, ',', 0x4E2D, 0x6587, ',', 0xD55C, 0xAE00, '\n' 113 }; 114 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 115 } 116 117 /* Case mapping can increase the number of Unicode characters. */ 118 { /* LATIN SMALL LETTER N PRECEDED BY APOSTROPHE */ 119 static const uint16_t input[] = { 0x0149 }; 120 static const uint16_t casemapped[] = { 0x02BC, 0x004E }; 121 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 122 } 123 { /* GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS */ 124 static const uint16_t input[] = { 0x0390 }; 125 static const uint16_t casemapped[] = { 0x0399, 0x0308, 0x0301 }; 126 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 127 } 128 129 /* Turkish letters i �� �� I */ 130 { /* LATIN CAPITAL LETTER I */ 131 static const uint16_t input[] = { 0x0049 }; 132 static const uint16_t casemapped[] = { 0x0049 }; 133 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 134 ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped, SIZEOF (casemapped)) == 0); 135 } 136 { /* LATIN SMALL LETTER I */ 137 static const uint16_t input[] = { 0x0069 }; 138 static const uint16_t casemapped[] = { 0x0049 }; 139 static const uint16_t casemapped_tr[] = { 0x0130 }; 140 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 141 ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped_tr, SIZEOF (casemapped_tr)) == 0); 142 } 143 { /* LATIN CAPITAL LETTER I WITH DOT ABOVE */ 144 static const uint16_t input[] = { 0x0130 }; 145 static const uint16_t casemapped[] = { 0x0130 }; 146 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 147 ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped, SIZEOF (casemapped)) == 0); 148 } 149 { /* LATIN SMALL LETTER DOTLESS I */ 150 static const uint16_t input[] = { 0x0131 }; 151 static const uint16_t casemapped[] = { 0x0049 }; 152 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 153 ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped, SIZEOF (casemapped)) == 0); 154 } 155 { /* "topkap��" */ 156 static const uint16_t input[] = 157 { 0x0074, 0x006F, 0x0070, 0x006B, 0x0061, 0x0070, 0x0131 }; 158 static const uint16_t casemapped[] = 159 { 0x0054, 0x006F, 0x0070, 0x006B, 0x0061, 0x0070, 0x0131 }; 160 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 161 ASSERT (check (input, SIZEOF (input), "tr", NULL, casemapped, SIZEOF (casemapped)) == 0); 162 } 163 164 /* Uppercasing can increase the number of Unicode characters. */ 165 { /* "hei��" */ 166 static const uint16_t input[] = { 0x0068, 0x0065, 0x0069, 0x00DF }; 167 static const uint16_t casemapped[] = { 0x0048, 0x0065, 0x0069, 0x00DF }; 168 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 169 } 170 171 /* Case mappings for some characters can depend on the surrounding characters. */ 172 { /* "������������������������ ����������������������" */ 173 static const uint16_t input[] = 174 { 175 0x03C0, 0x03B5, 0x03C1, 0x03B9, 0x03C3, 0x03C3, 0x03CC, 0x03C4, 176 0x03B5, 0x03C1, 0x03B5, 0x03C2, 0x0020, 0x03C0, 0x03BB, 0x03B7, 177 0x03C1, 0x03BF, 0x03C6, 0x03BF, 0x03C1, 0x03AF, 0x03B5, 0x03C2 178 }; 179 static const uint16_t casemapped[] = 180 { 181 0x03A0, 0x03B5, 0x03C1, 0x03B9, 0x03C3, 0x03C3, 0x03CC, 0x03C4, 182 0x03B5, 0x03C1, 0x03B5, 0x03C2, 0x0020, 0x03A0, 0x03BB, 0x03B7, 183 0x03C1, 0x03BF, 0x03C6, 0x03BF, 0x03C1, 0x03AF, 0x03B5, 0x03C2 184 }; 185 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 186 } 187 188 /* Case mapping can require subsequent normalization. */ 189 { /* LATIN SMALL LETTER J WITH CARON, COMBINING DOT BELOW */ 190 static const uint16_t input[] = { 0x01F0, 0x0323 }; 191 static const uint16_t casemapped[] = { 0x004A, 0x030C, 0x0323 }; 192 static const uint16_t casemapped_normalized[] = { 0x004A, 0x0323, 0x030C }; 193 ASSERT (check (input, SIZEOF (input), NULL, NULL, casemapped, SIZEOF (casemapped)) == 0); 194 ASSERT (check (input, SIZEOF (input), NULL, UNINORM_NFC, casemapped_normalized, SIZEOF (casemapped_normalized)) == 0); 195 } 196 197 return 0; 198} 199