t_wcstod.c revision 1.2
1 /* $NetBSD: t_wcstod.c,v 1.2 2011/10/01 17:54:13 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /*- 30 * Copyright (c)2005 Citrus Project, 31 * All rights reserved. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions 35 * are met: 36 * 1. Redistributions of source code must retain the above copyright 37 * notice, this list of conditions and the following disclaimer. 38 * 2. Redistributions in binary form must reproduce the above copyright 39 * notice, this list of conditions and the following disclaimer in the 40 * documentation and/or other materials provided with the distribution. 41 * 42 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 43 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 44 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 45 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 46 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 47 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 48 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 50 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 51 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 52 * SUCH DAMAGE. 53 * 54 */ 55 56 #include <sys/cdefs.h> 57 __COPYRIGHT("@(#) Copyright (c) 2011\ 58 The NetBSD Foundation, inc. All rights reserved."); 59 __RCSID("$NetBSD: t_wcstod.c,v 1.2 2011/10/01 17:54:13 christos Exp $"); 60 61 #include <errno.h> 62 #include <math.h> 63 #include <stdlib.h> 64 #include <string.h> 65 #include <wchar.h> 66 #include <float.h> 67 68 #include <atf-c.h> 69 70 #define ALT_HUGE_VAL -1 71 #define ALT_MINUS_HUGE_VAL -2 72 #define ALT_NAN -3 73 74 #ifdef _FLOAT_IEEE754 75 static struct test { 76 const wchar_t *wcs; 77 size_t len; 78 double val; 79 int err; 80 } tests[] = { 81 { L"IN", 0, 0, 0 }, 82 { L"+IN", 0, 0, 0 }, 83 { L"-IN", 0, 0, 0 }, 84 { L"INX", 0, 0, 0 }, 85 { L"+INX", 0, 0, 0 }, 86 { L"-INX", 0, 0, 0 }, 87 { L"INF", 3, ALT_HUGE_VAL, 0 }, 88 { L"+INF", 4, ALT_HUGE_VAL, 0 }, 89 { L"-INF", 4, ALT_MINUS_HUGE_VAL, 0 }, 90 { L"INFX", 3, ALT_HUGE_VAL, 0 }, 91 { L"+INFX", 4, ALT_HUGE_VAL, 0 }, 92 { L"-INFX", 4, ALT_MINUS_HUGE_VAL, 0 }, 93 { L" IN", 0, 0, 0 }, 94 { L" +IN", 0, 0, 0 }, 95 { L" -IN", 0, 0, 0 }, 96 { L" INX", 0, 0, 0 }, 97 { L" +INX", 0, 0, 0 }, 98 { L" -INX", 0, 0, 0 }, 99 { L"+ INF", 0, 0, 0 }, 100 { L"- INF", 0, 0, 0 }, 101 { L" INF", 8, ALT_HUGE_VAL, 0 }, 102 { L" +INF", 9, ALT_HUGE_VAL, 0 }, 103 { L" -INF", 9, ALT_MINUS_HUGE_VAL, 0 }, 104 { L" INFX", 8, ALT_HUGE_VAL, 0 }, 105 { L" +INFX", 9, ALT_HUGE_VAL, 0 }, 106 { L" -INFX", 9, ALT_MINUS_HUGE_VAL, 0 }, 107 { L" INFINIT", 8, ALT_HUGE_VAL, 0 }, 108 { L" +INFINIT", 9, ALT_HUGE_VAL, 0 }, 109 { L" -INFINIT", 9, ALT_MINUS_HUGE_VAL, 0 }, 110 { L" INFINITY", 13, ALT_HUGE_VAL, 0 }, 111 { L" +INFINITY", 14, ALT_HUGE_VAL, 0 }, 112 { L" -INFINITY", 14, ALT_MINUS_HUGE_VAL, 0 }, 113 { L" INFINITYX", 13, ALT_HUGE_VAL, 0 }, 114 { L" +INFINITYX", 14, ALT_HUGE_VAL, 0 }, 115 { L" -INFINITYX", 14, ALT_MINUS_HUGE_VAL, 0 }, 116 117 /* NAN */ 118 { L"NA", 0, 0, 0 }, 119 { L"+NA", 0, 0, 0 }, 120 { L"-NA", 0, 0, 0 }, 121 { L"NAX", 0, 0, 0 }, 122 { L"+NAX", 0, 0, 0 }, 123 { L"-NAX", 0, 0, 0 }, 124 { L"NAN", 3, ALT_NAN, 0 }, 125 { L"+NAN", 4, ALT_NAN, 0 }, 126 { L"-NAN", 4, ALT_NAN, 0 }, 127 { L"NANX", 3, ALT_NAN, 0 }, 128 { L"+NANX", 4, ALT_NAN, 0 }, 129 { L"-NANX", 4, ALT_NAN, 0 }, 130 { L" NA", 0, 0, 0 }, 131 { L" +NA", 0, 0, 0 }, 132 { L" -NA", 0, 0, 0 }, 133 { L" NAX", 0, 0, 0 }, 134 { L" +NAX", 0, 0, 0 }, 135 { L" -NAX", 0, 0, 0 }, 136 { L"+ NAN", 0, 0, 0 }, 137 { L"- NAN", 0, 0, 0 }, 138 { L" NAN", 8, ALT_NAN, 0 }, 139 { L" +NAN", 9, ALT_NAN, 0 }, 140 { L" -NAN", 9, ALT_NAN, 0 }, 141 { L" NANX", 8, ALT_NAN, 0 }, 142 { L" +NANX", 9, ALT_NAN, 0 }, 143 { L" -NANX", 9, ALT_NAN, 0 }, 144 145 { L"0", 1, 0, 0 }, 146 { L"+0", 2, 0, 0 }, 147 { L"-0", 2, 0, 0 }, 148 { L" 0", 11, 0, 0 }, 149 { L" +0", 12, 0, 0 }, 150 { L" -0", 12, 0, 0 }, 151 { L"+ 0", 0, 0, 0 }, 152 { L"- 0", 0, 0, 0 }, 153 154 { L".", 0, 0, 0 }, 155 { L".0", 2, 0, 0 }, 156 { L".00", 3, 0, 0 }, 157 { L".000", 4, 0, 0 }, 158 159 { L"0.", 2, 0, 0 }, 160 { L"+0.", 3, 0, 0 }, 161 { L"-0.", 3, 0, 0 }, 162 { L" 0.", 12, 0, 0 }, 163 { L" +0.", 13, 0, 0 }, 164 { L" -0.", 13, 0, 0 }, 165 166 { L"0.0", 3, 0, 0 }, 167 { L"+0.0", 4, 0, 0 }, 168 { L"-0.0", 4, 0, 0 }, 169 { L" 0.0", 13, 0, 0 }, 170 { L" +0.0", 14, 0, 0 }, 171 { L" -0.0", 14, 0, 0 }, 172 173 { L"000", 3, 0, 0 }, 174 { L"+000", 4, 0, 0 }, 175 { L"-000", 4, 0, 0 }, 176 { L" 000", 13, 0, 0 }, 177 { L" +000", 14, 0, 0 }, 178 { L" -000", 14, 0, 0 }, 179 180 { L"000.", 4, 0, 0 }, 181 { L"+000.", 5, 0, 0 }, 182 { L"-000.", 5, 0, 0 }, 183 { L" 000.", 14, 0, 0 }, 184 { L" +000.", 15, 0, 0 }, 185 { L" -000.", 15, 0, 0 }, 186 187 { L"000.0", 5, 0, 0 }, 188 { L"+000.0", 6, 0, 0 }, 189 { L"-000.0", 6, 0, 0 }, 190 { L" 000.0", 15, 0, 0 }, 191 { L" +000.0", 16, 0, 0 }, 192 { L" -000.0", 16, 0, 0 }, 193 194 195 { L"0.0.", 3, 0, 0 }, 196 { L"+0.0.", 4, 0, 0 }, 197 { L"-0.0.", 4, 0, 0 }, 198 { L" 0.0.", 13, 0, 0 }, 199 { L" +0.0.", 14, 0, 0 }, 200 { L" -0.0.", 14, 0, 0 }, 201 202 { L"0.0.0", 3, 0, 0 }, 203 { L"+0.0.0", 4, 0, 0 }, 204 { L"-0.0.0", 4, 0, 0 }, 205 { L" 0.0.0", 13, 0, 0 }, 206 { L" +0.0.0", 14, 0, 0 }, 207 { L" -0.0.0", 14, 0, 0 }, 208 209 /* XXX: FIXME */ 210 #if defined(__linux__) 211 { L"0X", 2, 0, 0 }, 212 { L"+0X", 3, 0, 0 }, 213 { L"-0X", 3, 0, 0 }, 214 #else 215 { L"0X", 1, 0, 0 }, 216 { L"+0X", 2, 0, 0 }, 217 { L"-0X", 2, 0, 0 }, 218 #endif 219 220 /* XXX: SunOS 5.8's wcstod(3) doesn't accept hex */ 221 #if !defined(__SunOS__) 222 #if defined(__linux__) 223 { L"0X.", 3, 0, 0 }, 224 { L"+0X.", 4, 0, 0 }, 225 { L"-0X.", 4, 0, 0 }, 226 { L" 0X.", 13, 0, 0 }, 227 { L" +0X.", 14, 0, 0 }, 228 { L" -0X.", 14, 0, 0 }, 229 #else 230 { L"0X.", 1, 0, 0 }, 231 { L"+0X.", 2, 0, 0 }, 232 { L"-0X.", 2, 0, 0 }, 233 { L" 0X.", 11, 0, 0 }, 234 { L" +0X.", 12, 0, 0 }, 235 { L" -0X.", 12, 0, 0 }, 236 #endif 237 /* XXX: FIXME */ 238 #if defined(__NetBSD__) || defined(__linux__) 239 { L"0X.0", 4, 0, 0 }, 240 { L"+0X.0", 5, 0, 0 }, 241 { L"-0X.0", 5, 0, 0 }, 242 { L" 0X.0", 14, 0, 0 }, 243 { L" +0X.0", 15, 0, 0 }, 244 { L" -0X.0", 15, 0, 0 }, 245 246 { L"0X.0P", 4, 0, 0 }, 247 { L"+0X.0P", 5, 0, 0 }, 248 { L"-0X.0P", 5, 0, 0 }, 249 { L" 0X.0P", 14, 0, 0 }, 250 { L" +0X.0P", 15, 0, 0 }, 251 { L" -0X.0P", 15, 0, 0 }, 252 #else 253 { L"0X.0", 1, 0, 0 }, 254 { L"+0X.0", 2, 0, 0 }, 255 { L"-0X.0", 2, 0, 0 }, 256 { L" 0X.0", 11, 0, 0 }, 257 { L" +0X.0", 12, 0, 0 }, 258 { L" -0X.0", 12, 0, 0 }, 259 260 { L"0X.0P", 1, 0, 0 }, 261 { L"+0X.0P", 2, 0, 0 }, 262 { L"-0X.0P", 2, 0, 0 }, 263 { L" 0X.0P", 11, 0, 0 }, 264 { L" +0X.0P", 12, 0, 0 }, 265 { L" -0X.0P", 12, 0, 0 }, 266 #endif 267 268 { L"0X0", 3, 0, 0 }, 269 { L"+0X0", 4, 0, 0 }, 270 { L"-0X0", 4, 0, 0 }, 271 { L" 0X0", 13, 0, 0 }, 272 { L" +0X0", 14, 0, 0 }, 273 { L" -0X0", 14, 0, 0 }, 274 275 { L"00X0.0", 2, 0, 0 }, 276 { L"+00X0.0", 3, 0, 0 }, 277 { L"-00X0.0", 3, 0, 0 }, 278 { L" 00X0.0", 12, 0, 0 }, 279 { L" +00X0.0", 13, 0, 0 }, 280 { L" -00X0.0", 13, 0, 0 }, 281 282 { L"0X0P", 3, 0, 0 }, 283 { L"+0X0P", 4, 0, 0 }, 284 { L"-0X0P", 4, 0, 0 }, 285 { L" 0X0P", 13, 0, 0 }, 286 { L" +0X0P", 14, 0, 0 }, 287 { L" -0X0P", 14, 0, 0 }, 288 289 { L"0X0.", 4, 0, 0 }, 290 { L"+0X0.", 5, 0, 0 }, 291 { L"-0X0.", 5, 0, 0 }, 292 { L" 0X0.", 14, 0, 0 }, 293 { L" +0X0.", 15, 0, 0 }, 294 { L" -0X0.", 15, 0, 0 }, 295 296 { L"0X0.0", 5, 0, 0 }, 297 { L"+0X0.0", 6, 0, 0 }, 298 { L"-0X0.0", 6, 0, 0 }, 299 { L" 0X0.0", 15, 0, 0 }, 300 { L" +0X0.0", 16, 0, 0 }, 301 { L" -0X0.0", 16, 0, 0 }, 302 303 { L"0X0.P", 4, 0, 0 }, 304 { L"+0X0.P", 5, 0, 0 }, 305 { L"-0X0.P", 5, 0, 0 }, 306 { L" 0X0.P", 14, 0, 0 }, 307 { L" +0X0.P", 15, 0, 0 }, 308 { L" -0X0.P", 15, 0, 0 }, 309 310 { L"0X0.P", 4, 0, 0 }, 311 { L"+0X0.P", 5, 0, 0 }, 312 { L"-0X0.P", 5, 0, 0 }, 313 { L" 0X0.P", 14, 0, 0 }, 314 { L" +0X0.P", 15, 0, 0 }, 315 { L" -0X0.P", 15, 0, 0 }, 316 317 #endif 318 { L"0.12345678", 10, 0.12345678, 0 }, 319 { L"+0.12345678", 11, +0.12345678, 0 }, 320 { L"-0.12345678", 11, -0.12345678, 0 }, 321 { L" 0.12345678", 15, 0.12345678, 0 }, 322 { L" +0.12345678", 16, +0.12345678, 0 }, 323 { L" -0.12345678", 16, -0.12345678, 0 }, 324 325 { L"0.12345E67", 10, 0.12345E67, 0 }, 326 { L"+0.12345E67", 11, +0.12345E67, 0 }, 327 { L"-0.12345E67", 11, -0.12345E67, 0 }, 328 { L" 0.12345E67", 15, 0.12345E67, 0 }, 329 { L" +0.12345E67", 16, +0.12345E67, 0 }, 330 { L" -0.12345E67", 16, -0.12345E67, 0 }, 331 332 { L"0.12345E+6", 10, 0.12345E+6, 0 }, 333 { L"+0.12345E+6", 11, +0.12345E+6, 0 }, 334 { L"-0.12345E+6", 11, -0.12345E+6, 0 }, 335 { L" 0.12345E+6", 15, 0.12345E+6, 0 }, 336 { L" +0.12345E+6", 16, +0.12345E+6, 0 }, 337 { L" -0.12345E+6", 16, -0.12345E+6, 0 }, 338 339 { L"0.98765E-4", 10, 0.98765E-4, 0 }, 340 { L"+0.98765E-4", 11, +0.98765E-4, 0 }, 341 { L"-0.98765E-4", 11, -0.98765E-4, 0 }, 342 { L" 0.98765E-4", 15, 0.98765E-4, 0 }, 343 { L" +0.98765E-4", 16, +0.98765E-4, 0 }, 344 { L" -0.98765E-4", 16, -0.98765E-4, 0 }, 345 346 { L"12345678E9", 10, 12345678E9, 0 }, 347 { L"+12345678E9", 11, +12345678E9, 0 }, 348 { L"-12345678E9", 11, -12345678E9, 0 }, 349 { L" 12345678E9", 15, 12345678E9, 0 }, 350 { L" +12345678E9", 16, +12345678E9, 0 }, 351 { L" -12345678E9", 16, -12345678E9, 0 }, 352 353 /* XXX: SunOS 5.8's wcstod(3) doesn't accept hex */ 354 #if !defined(__SunOS__) 355 { L"0x1P+2", 6, 4, 0 }, 356 { L"+0x1P+2", 7, +4, 0 }, 357 { L"-0x1P+2", 7, -4, 0 }, 358 { L" 0x1P+2", 11, 4, 0 }, 359 { L" +0x1P+2", 12, +4, 0 }, 360 { L" -0x1P+2", 12, -4, 0 }, 361 362 { L"0x1.0P+2", 8, 4, 0 }, 363 { L"+0x1.0P+2", 9, +4, 0 }, 364 { L"-0x1.0P+2", 9, -4, 0 }, 365 { L" 0x1.0P+2", 13, 4, 0 }, 366 { L" +0x1.0P+2", 14, +4, 0 }, 367 { L" -0x1.0P+2", 14, -4, 0 }, 368 369 { L"0x1P-2", 6, 0.25, 0 }, 370 { L"+0x1P-2", 7, +0.25, 0 }, 371 { L"-0x1P-2", 7, -0.25, 0 }, 372 { L" 0x1P-2", 11, 0.25, 0 }, 373 { L" +0x1P-2", 12, +0.25, 0 }, 374 { L" -0x1P-2", 12, -0.25, 0 }, 375 376 { L"0x1.0P-2", 8, 0.25, 0 }, 377 { L"+0x1.0P-2", 9, +0.25, 0 }, 378 { L"-0x1.0P-2", 9, -0.25, 0 }, 379 { L" 0x1.0P-2", 13, 0.25, 0 }, 380 { L" +0x1.0P-2", 14, +0.25, 0 }, 381 { L" -0x1.0P-2", 14, -0.25, 0 }, 382 #endif 383 384 { NULL, 0, 0, 0 } 385 }; 386 #endif /* defined(_FLOAT_IEEE754) */ 387 388 ATF_TC(wcstod); 389 ATF_TC_HEAD(wcstod, tc) 390 { 391 atf_tc_set_md_var(tc, "descr", "Checks wcstod(3)"); 392 } 393 ATF_TC_BODY(wcstod, tc) 394 { 395 #ifdef _FLOAT_IEEE754 396 struct test *t; 397 398 for (t = &tests[0]; t->wcs != NULL; ++t) { 399 double d; 400 size_t n; 401 wchar_t *tail; 402 char *buf; 403 404 /* we do not supported %ls nor %S yet. */ 405 n = wcstombs(NULL, t->wcs, 0); 406 ATF_REQUIRE((buf = (void *)malloc(n + 1)) != NULL); 407 (void)wcstombs(buf, t->wcs, n + 1); 408 (void)printf("Checking wcstod(\"%s\", &tail):\n", buf); 409 free(buf); 410 411 errno = 0; 412 d = wcstod(t->wcs, &tail); 413 (void)printf("[errno]\n"); 414 (void)printf(" got : %s\n", strerror(errno)); 415 (void)printf(" expected: %s\n", strerror(t->err)); 416 ATF_REQUIRE_EQ(errno, t->err); 417 418 n = (size_t)(tail - t->wcs); 419 (void)printf("[endptr - nptr]\n"); 420 (void)printf(" got : %zd\n", n); 421 (void)printf(" expected: %zd\n", t->len); 422 ATF_REQUIRE_EQ(n, t->len); 423 424 (void)printf("[result]\n"); 425 (void)printf(" real: %F\n", d); 426 if (t->val == ALT_HUGE_VAL) { 427 (void)printf(" expected: %F\n", HUGE_VAL); 428 ATF_REQUIRE(isinf(d)); 429 ATF_REQUIRE_EQ(d, HUGE_VAL); 430 } else if (t->val == ALT_MINUS_HUGE_VAL) { 431 (void)printf(" expected: %F\n", -HUGE_VAL); 432 ATF_REQUIRE(isinf(d)); 433 ATF_REQUIRE_EQ(d, -HUGE_VAL); 434 } else if (t->val == ALT_NAN) { 435 (void)printf(" expected: %F\n", NAN); 436 ATF_REQUIRE(isnan(d)); 437 } else { 438 (void)printf(" expected: %F\n", t->val); 439 ATF_REQUIRE_EQ(d, t->val); 440 } 441 442 (void)printf("\n"); 443 } 444 #else /* !_FLOAT_IEEE754 */ 445 atf_tc_skip("Test is unavailable on this architecture."); 446 #endif /* _FLOAT_IEEE754 */ 447 } 448 449 ATF_TP_ADD_TCS(tp) 450 { 451 ATF_TP_ADD_TC(tp, wcstod); 452 453 return atf_no_error(); 454 } 455
Indexes created Mon Sep 29 21:09:56 GMT 2025