t_mbrtoc8.c revision 1.2
1 /* $NetBSD: t_mbrtoc8.c,v 1.2 2024/08/19 16:24:05 riastradh Exp $ */ 2 3 /*- 4 * Copyright (c) 2002 Tim J. Robbins 5 * All rights reserved. 6 * 7 * Copyright (c) 2013 Ed Schouten <ed (at) FreeBSD.org> 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 /* 32 * Test program for mbrtoc8() as specified by C23. 33 */ 34 35 #include <sys/cdefs.h> 36 __RCSID("$NetBSD: t_mbrtoc8.c,v 1.2 2024/08/19 16:24:05 riastradh Exp $"); 37 38 #include <errno.h> 39 #include <inttypes.h> 40 #include <limits.h> 41 #include <locale.h> 42 #include <string.h> 43 #include <uchar.h> 44 45 #include <atf-c.h> 46 47 static void 48 require_lc_ctype(const char *locale_name) 49 { 50 char *lc_ctype_set; 51 52 lc_ctype_set = setlocale(LC_CTYPE, locale_name); 53 if (lc_ctype_set == NULL) 54 atf_tc_fail("setlocale(LC_CTYPE, \"%s\") failed; errno=%d", 55 locale_name, errno); 56 57 ATF_REQUIRE_EQ_MSG(strcmp(lc_ctype_set, locale_name), 0, 58 "lc_ctype_set=%s locale_name=%s", lc_ctype_set, locale_name); 59 } 60 61 static mbstate_t s; 62 static char8_t c8; 63 64 ATF_TC_WITHOUT_HEAD(mbrtoc8_c_locale_test); 65 ATF_TC_BODY(mbrtoc8_c_locale_test, tc) 66 { 67 size_t n; 68 69 require_lc_ctype("C"); 70 71 /* Null wide character, internal state. */ 72 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, NULL)), 0, "n=%zu", n); 73 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 74 75 /* Null wide character. */ 76 memset(&s, 0, sizeof(s)); 77 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, &s)), 0, "n=%zu", n); 78 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 79 80 /* Latin letter A, internal state. */ 81 ATF_CHECK_EQ_MSG((n = mbrtoc8(NULL, 0, 0, NULL)), 0, "n=%zu", n); 82 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, NULL)), 1, "n=%zu", n); 83 ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8, 84 (uint8_t)c8, (uint8_t)'A'); 85 86 /* Latin letter A. */ 87 memset(&s, 0, sizeof(s)); 88 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, &s)), 1, "n=%zu", n); 89 ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8, 90 (uint8_t)c8, (uint8_t)'A'); 91 92 /* Incomplete character sequence. */ 93 c8 = 'z'; 94 memset(&s, 0, sizeof(s)); 95 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-2, 96 "n=%zu", n); 97 ATF_CHECK_EQ_MSG(c8, 'z', "c8=0x%"PRIx8" 'z'=0x%"PRIx8, 98 (uint8_t)c8, (uint8_t)'z'); 99 100 /* Check that mbrtoc8() doesn't access the buffer when n == 0. */ 101 c8 = 'z'; 102 memset(&s, 0, sizeof(s)); 103 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-2, 104 "n=%zu", n); 105 ATF_CHECK_EQ_MSG(c8, 'z', "c8=0x%"PRIx8" 'z'=0x%"PRIx8, 106 (uint8_t)c8, (uint8_t)'z'); 107 108 /* Check that mbrtoc8() doesn't read ahead too aggressively. */ 109 memset(&s, 0, sizeof(s)); 110 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "AB", 2, &s)), 1, "n=%zu", n); 111 ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8, 112 (uint8_t)c8, (uint8_t)'A'); 113 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "C", 1, &s)), 1, "n=%zu", n); 114 ATF_CHECK_EQ_MSG(c8, 'C', "c8=0x%"PRIx8" 'C'=0x%"PRIx8, 115 (uint8_t)c8, (uint8_t)'C'); 116 117 } 118 119 ATF_TC_WITHOUT_HEAD(mbrtoc8_iso2022jp_locale_test); 120 ATF_TC_BODY(mbrtoc8_iso2022jp_locale_test, tc) 121 { 122 size_t n; 123 124 require_lc_ctype("ja_JP.ISO-2022-JP"); 125 126 /* Null wide character, internal state. */ 127 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, NULL)), 0, "n=%zu", n); 128 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 129 130 /* Null wide character. */ 131 memset(&s, 0, sizeof(s)); 132 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, &s)), 0, "n=%zu", n); 133 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 134 135 /* Latin letter A, internal state. */ 136 ATF_CHECK_EQ_MSG((n = mbrtoc8(NULL, 0, 0, NULL)), 0, "n=%zu", n); 137 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, NULL)), 1, "n=%zu", n); 138 ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8, 139 (uint8_t)c8, (uint8_t)'A'); 140 141 /* Latin letter A. */ 142 memset(&s, 0, sizeof(s)); 143 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, &s)), 1, "n=%zu", n); 144 ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8, 145 (uint8_t)c8, (uint8_t)'A'); 146 147 /* Incomplete character sequence. */ 148 c8 = 'z'; 149 memset(&s, 0, sizeof(s)); 150 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-2, 151 "n=%zu", n); 152 ATF_CHECK_EQ_MSG(c8, 'z', "c8=0x%"PRIx8" 'z'=0x%"PRIx8, 153 (uint8_t)c8, (uint8_t)'z'); 154 155 /* Check that mbrtoc8() doesn't access the buffer when n == 0. */ 156 c8 = 'z'; 157 memset(&s, 0, sizeof(s)); 158 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-2, 159 "n=%zu", n); 160 ATF_CHECK_EQ_MSG(c8, 'z', "c8=0x%"PRIx8" 'z'=0x%"PRIx8, 161 (uint8_t)c8, (uint8_t)'z'); 162 163 /* Check that mbrtoc8() doesn't read ahead too aggressively. */ 164 memset(&s, 0, sizeof(s)); 165 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "AB", 2, &s)), 1, "n=%zu", n); 166 ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8, 167 (uint8_t)c8, (uint8_t)'A'); 168 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "C", 1, &s)), 1, "n=%zu", n); 169 ATF_CHECK_EQ_MSG(c8, 'C', "c8=0x%"PRIx8" 'C'=0x%"PRIx8, 170 (uint8_t)c8, (uint8_t)'C'); 171 172 /* Incomplete character sequence (shift sequence only). */ 173 memset(&s, 0, sizeof(s)); 174 c8 = 0; 175 atf_tc_expect_fail("PR lib/58618:" 176 " mbrtocN(3) fails to keep shift state"); 177 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(J", 3, &s)), (size_t)-2, 178 "n=%zu", n); 179 atf_tc_expect_pass(); 180 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 181 182 /* Same as above, but complete (U+00A5 YEN SIGN). */ 183 memset(&s, 0, sizeof(s)); 184 c8 = 0; 185 atf_tc_expect_fail("PR lib/58618:" 186 " mbrtocN(3) fails to keep shift state"); 187 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(J\x5c", 4, &s)), 4, 188 "n=%zu", n); 189 ATF_CHECK_EQ_MSG(c8, 0xc2, "c8=0x%"PRIx8, (uint8_t)c8); 190 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 191 "n=%zu", n); 192 ATF_CHECK_EQ_MSG(c8, 0xa5, "c8=0x%"PRIx8, (uint8_t)c8); 193 atf_tc_expect_pass(); 194 195 /* Test restarting behaviour. */ 196 memset(&s, 0, sizeof(s)); 197 c8 = 0; 198 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(", 2, &s)), (size_t)-2, 199 "n=%zu", n); 200 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 201 atf_tc_expect_fail("PR lib/58618:" 202 " mbrtocN(3) fails to keep shift state"); 203 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "J\x5c", 2, &s)), 2, "n=%zu", n); 204 ATF_CHECK_EQ_MSG(c8, 0xc2, "c8=0x%"PRIx8, (uint8_t)c8); 205 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 206 "n=%zu", n); 207 ATF_CHECK_EQ_MSG(c8, 0xa5, "c8=0x%"PRIx8, (uint8_t)c8); 208 atf_tc_expect_pass(); 209 210 /* 211 * Test shift sequence state in various increments: 212 * 1. U+0042 LATIN CAPITAL LETTER A 213 * 2. (shift ISO/IEC 646:JP) U+00A5 YEN SIGN 214 * 3. U+00A5 YEN SIGN 215 * 4. (shift JIS X 0208) U+30A2 KATAKANA LETTER A 216 * 5. U+30A2 KATAKANA LETTER A 217 * 6. (shift to initial state) U+0000 NUL 218 */ 219 memset(&s, 0, sizeof(s)); 220 c8 = 0; 221 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A\x1b(J", 4, &s)), 1, "n=%zu", n); 222 ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8, (uint8_t)c8); 223 c8 = 0; 224 atf_tc_expect_fail("PR lib/58618:" 225 " mbrtocn(3) fails to keep shift state"); 226 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(J", 3, &s)), (size_t)-2, 227 "n=%zu", n); 228 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 229 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x5c\x5c", 2, &s)), 1, 230 "n=%zu", n); 231 ATF_CHECK_EQ_MSG(c8, 0xc2, "c8=0x%"PRIx8, (uint8_t)c8); 232 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x5c\x1b$", 3, &s)), (size_t)-3, 233 "n=%zu", n); 234 ATF_CHECK_EQ_MSG(c8, 0xa5, "c8=0x%"PRIx8, (uint8_t)c8); 235 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x5c\x1b$", 3, &s)), 1, 236 "n=%zu", n); 237 ATF_CHECK_EQ_MSG(c8, 0xc2, "c8=0x%"PRIx8, (uint8_t)c8); 238 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b", 1, &s)), (size_t)-3, 239 "n=%zu", n); 240 ATF_CHECK_EQ_MSG(c8, 0xa5, "c8=0x%"PRIx8, (uint8_t)c8); 241 c8 = 0xff; 242 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b", 1, &s)), (size_t)-2, 243 "n=%zu", n); 244 ATF_CHECK_EQ_MSG(c8, 0xff, "c8=0x%"PRIx8, (uint8_t)c8); 245 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "$B\x25\x22", 4, &s)), 4, 246 "n=%zu", n); 247 ATF_CHECK_EQ_MSG(c8, 0xe3, "c8=0x%"PRIx8, (uint8_t)c8); 248 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x25", 1, &s)), (size_t)-3, 249 "n=%zu", n); 250 ATF_CHECK_EQ_MSG(c8, 0x82, "c8=0x%"PRIx8, (uint8_t)c8); 251 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x25", 1, &s)), (size_t)-3, 252 "n=%zu", n); 253 ATF_CHECK_EQ_MSG(c8, 0xa2, "c8=0x%"PRIx8, (uint8_t)c8); 254 c8 = 0; 255 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x25", 1, &s)), (size_t)-2, 256 "n=%zu", n); 257 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 258 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x22\x1b(B\x00", 5, &s)), 1, 259 "n=%zu", n); 260 ATF_CHECK_EQ_MSG(c8, 0xe3, "c8=0x%"PRIx8, (uint8_t)c8); 261 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(", 2, &s)), (size_t)-3, 262 "n=%zu", n); 263 ATF_CHECK_EQ_MSG(c8, 0x82, "c8=0x%"PRIx8, (uint8_t)c8); 264 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(", 2, &s)), (size_t)-3, 265 "n=%zu", n); 266 ATF_CHECK_EQ_MSG(c8, 0xa2, "c8=0x%"PRIx8, (uint8_t)c8); 267 atf_tc_expect_pass(); 268 c8 = 0; 269 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x1b(", 2, &s)), (size_t)-2, 270 "n=%zu", n); 271 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 272 c8 = 42; 273 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "B\x00", 2, &s)), 0, "n=%zu", n); 274 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 275 } 276 277 ATF_TC_WITHOUT_HEAD(mbrtoc8_iso_8859_1_test); 278 ATF_TC_BODY(mbrtoc8_iso_8859_1_test, tc) 279 { 280 size_t n; 281 282 require_lc_ctype("en_US.ISO8859-1"); 283 284 /* Currency sign. */ 285 memset(&s, 0, sizeof(s)); 286 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xa4", 1, &s)), 1, "n=%zu", n); 287 ATF_CHECK_EQ_MSG(c8, 0xc2, "c8=0x%"PRIx8, (uint8_t)c8); 288 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 289 "n=%zu", n); 290 ATF_CHECK_EQ_MSG(c8, 0xa4, "c8=0x%"PRIx8, (uint8_t)c8); 291 } 292 293 ATF_TC_WITHOUT_HEAD(mbrtoc8_iso_8859_15_test); 294 ATF_TC_BODY(mbrtoc8_iso_8859_15_test, tc) 295 { 296 size_t n; 297 298 require_lc_ctype("en_US.ISO8859-15"); 299 300 /* Euro sign. */ 301 memset(&s, 0, sizeof(s)); 302 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xa4", 1, &s)), 1, "n=%zu", n); 303 ATF_CHECK_EQ_MSG(c8, 0xe2, "c8=0x%"PRIx8, (uint8_t)c8); 304 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 305 "n=%zu", n); 306 ATF_CHECK_EQ_MSG(c8, 0x82, "c8=0x%"PRIx8, (uint8_t)c8); 307 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 308 "n=%zu", n); 309 ATF_CHECK_EQ_MSG(c8, 0xac, "c8=0x%"PRIx8, (uint8_t)c8); 310 } 311 312 ATF_TC_WITHOUT_HEAD(mbrtoc8_utf_8_test); 313 ATF_TC_BODY(mbrtoc8_utf_8_test, tc) 314 { 315 size_t n; 316 317 require_lc_ctype("en_US.UTF-8"); 318 319 /* Null wide character, internal state. */ 320 ATF_CHECK_EQ_MSG((n = mbrtoc8(NULL, 0, 0, NULL)), 0, "n=%zu", n); 321 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, NULL)), 0, "n=%zu", n); 322 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 323 324 /* Null wide character. */ 325 memset(&s, 0, sizeof(s)); 326 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 1, &s)), 0, "n=%zu", n); 327 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 328 329 /* Latin letter A, internal state. */ 330 ATF_CHECK_EQ_MSG((n = mbrtoc8(NULL, 0, 0, NULL)), 0, "n=%zu", n); 331 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, NULL)), 1, "n=%zu", n); 332 ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8, 333 (uint8_t)c8, (uint8_t)'A'); 334 335 /* Latin letter A. */ 336 memset(&s, 0, sizeof(s)); 337 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "A", 1, &s)), 1, "n=%zu", n); 338 ATF_CHECK_EQ_MSG(c8, 'A', "c8=0x%"PRIx8" 'A'=0x%"PRIx8, 339 (uint8_t)c8, (uint8_t)'A'); 340 341 /* Incomplete character sequence (zero length). */ 342 c8 = 'z'; 343 memset(&s, 0, sizeof(s)); 344 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-2, 345 "n=%zu", n); 346 ATF_CHECK_EQ_MSG(c8, 'z', "c8=0x%"PRIx8" 'z'=0x%"PRIx8, 347 (uint8_t)c8, (uint8_t)'z'); 348 349 /* Incomplete character sequence (truncated double-byte). */ 350 memset(&s, 0, sizeof(s)); 351 c8 = 0; 352 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xc3", 1, &s)), (size_t)-2, 353 "n=%zu", n); 354 355 /* Same as above, but complete. */ 356 memset(&s, 0, sizeof(s)); 357 c8 = 0; 358 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xc3\x84", 2, &s)), 2, 359 "n=%zu", n); 360 ATF_CHECK_EQ_MSG(c8, 0xc3, "c8=0x%"PRIx8, (uint8_t)c8); 361 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 362 "n=%zu", n); 363 ATF_CHECK_EQ_MSG(c8, 0x84, "c8=0x%"PRIx8, (uint8_t)c8); 364 365 /* Test restarting behaviour. */ 366 memset(&s, 0, sizeof(s)); 367 c8 = 0; 368 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xc3", 1, &s)), (size_t)-2, 369 "n=%zu", n); 370 ATF_CHECK_EQ_MSG(c8, 0, "c8=0x%"PRIx8, (uint8_t)c8); 371 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xb7", 1, &s)), 1, "n=%zu", n); 372 ATF_CHECK_EQ_MSG(c8, 0xc3, "c8=0x%"PRIx8, (uint8_t)c8); 373 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 374 "n=%zu", n); 375 ATF_CHECK_EQ_MSG(c8, 0xb7, "c8=0x%"PRIx8, (uint8_t)c8); 376 377 /* Four-byte sequence. */ 378 memset(&s, 0, sizeof(s)); 379 c8 = 0; 380 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xf0\x9f\x92\xa9", 4, &s)), 4, 381 "n=%zu", n); 382 ATF_CHECK_EQ_MSG(c8, 0xf0, "c8=0x%"PRIx8, (uint8_t)c8); 383 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 384 "n=%zu", n); 385 ATF_CHECK_EQ_MSG(c8, 0x9f, "c8=0x%"PRIx8, (uint8_t)c8); 386 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 387 "n=%zu", n); 388 ATF_CHECK_EQ_MSG(c8, 0x92, "c8=0x%"PRIx8, (uint8_t)c8); 389 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 390 "n=%zu", n); 391 ATF_CHECK_EQ_MSG(c8, 0xa9, "c8=0x%"PRIx8, (uint8_t)c8); 392 393 /* Letter e with acute, precomposed. */ 394 memset(&s, 0, sizeof(s)); 395 c8 = 0; 396 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xc3\xa9", 2, &s)), 2, 397 "n=%zu", n); 398 ATF_CHECK_EQ_MSG(c8, 0xc3, "c8=0x%"PRIx8, (uint8_t)c8); 399 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 400 "n=%zu", n); 401 ATF_CHECK_EQ_MSG(c8, 0xa9, "c8=0x%"PRIx8, (uint8_t)c8); 402 403 /* Letter e with acute, combined. */ 404 memset(&s, 0, sizeof(s)); 405 c8 = 0; 406 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\x65\xcc\x81", 3, &s)), 1, 407 "n=%zu", n); 408 ATF_CHECK_EQ_MSG(c8, 0x65, "c8=0x%"PRIx8, (uint8_t)c8); 409 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "\xcc\x81", 2, &s)), 2, 410 "n=%zu", n); 411 ATF_CHECK_EQ_MSG(c8, 0xcc, "c8=0x%"PRIx8, (uint8_t)c8); 412 ATF_CHECK_EQ_MSG((n = mbrtoc8(&c8, "", 0, &s)), (size_t)-3, 413 "n=%zu", n); 414 ATF_CHECK_EQ_MSG(c8, 0x81, "c8=0x%"PRIx8, (uint8_t)c8); 415 } 416 417 ATF_TP_ADD_TCS(tp) 418 { 419 420 ATF_TP_ADD_TC(tp, mbrtoc8_c_locale_test); 421 ATF_TP_ADD_TC(tp, mbrtoc8_iso2022jp_locale_test); 422 ATF_TP_ADD_TC(tp, mbrtoc8_iso_8859_1_test); 423 ATF_TP_ADD_TC(tp, mbrtoc8_iso_8859_15_test); 424 ATF_TP_ADD_TC(tp, mbrtoc8_utf_8_test); 425 426 return (atf_no_error()); 427 } 428
Indexes created Wed Oct 01 07:09:59 GMT 2025