1 /* $NetBSD: t_pow.c,v 1.4 2015/09/08 05:24:27 dholland Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jukka Ruohonen. 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 #include <sys/cdefs.h> 32 __RCSID("$NetBSD: t_pow.c,v 1.4 2015/09/08 05:24:27 dholland Exp $"); 33 34 #include <atf-c.h> 35 #include <math.h> 36 37 #ifdef __FreeBSD__ 38 #define isinff isinf 39 #endif 40 41 /* 42 * pow(3) 43 */ 44 ATF_TC(pow_nan_x); 45 ATF_TC_HEAD(pow_nan_x, tc) 46 { 47 atf_tc_set_md_var(tc, "descr", "Test pow(NaN, y) == NaN"); 48 } 49 50 ATF_TC_BODY(pow_nan_x, tc) 51 { 52 const double x = 0.0L / 0.0L; 53 54 ATF_CHECK(isnan(pow(x, 2.0)) != 0); 55 } 56 57 ATF_TC(pow_nan_y); 58 ATF_TC_HEAD(pow_nan_y, tc) 59 { 60 atf_tc_set_md_var(tc, "descr", "Test pow(x, NaN) == NaN"); 61 } 62 63 ATF_TC_BODY(pow_nan_y, tc) 64 { 65 const double y = 0.0L / 0.0L; 66 67 ATF_CHECK(isnan(pow(2.0, y)) != 0); 68 } 69 70 ATF_TC(pow_inf_neg_x); 71 ATF_TC_HEAD(pow_inf_neg_x, tc) 72 { 73 atf_tc_set_md_var(tc, "descr", "Test pow(-Inf, y) == +-Inf || +-0.0"); 74 } 75 76 ATF_TC_BODY(pow_inf_neg_x, tc) 77 { 78 const double x = -1.0L / 0.0L; 79 double z; 80 81 /* 82 * If y is odd, y > 0, and x is -Inf, -Inf is returned. 83 * If y is even, y > 0, and x is -Inf, +Inf is returned. 84 */ 85 z = pow(x, 3.0); 86 87 if (isinf(z) == 0 || signbit(z) == 0) 88 atf_tc_fail_nonfatal("pow(-Inf, 3.0) != -Inf"); 89 90 z = pow(x, 4.0); 91 92 if (isinf(z) == 0 || signbit(z) != 0) 93 atf_tc_fail_nonfatal("pow(-Inf, 4.0) != +Inf"); 94 95 /* 96 * If y is odd, y < 0, and x is -Inf, -0.0 is returned. 97 * If y is even, y < 0, and x is -Inf, +0.0 is returned. 98 */ 99 z = pow(x, -3.0); 100 101 if (fabs(z) > 0.0 || signbit(z) == 0) 102 atf_tc_fail_nonfatal("pow(-Inf, -3.0) != -0.0"); 103 104 z = pow(x, -4.0); 105 106 if (fabs(z) > 0.0 || signbit(z) != 0) 107 atf_tc_fail_nonfatal("pow(-Inf -4.0) != +0.0"); 108 } 109 110 ATF_TC(pow_inf_neg_y); 111 ATF_TC_HEAD(pow_inf_neg_y, tc) 112 { 113 atf_tc_set_md_var(tc, "descr", "Test pow(x, -Inf) == +Inf || +0.0"); 114 } 115 116 ATF_TC_BODY(pow_inf_neg_y, tc) 117 { 118 const double y = -1.0L / 0.0L; 119 double z; 120 121 /* 122 * If |x| < 1 and y is -Inf, +Inf is returned. 123 * If |x| > 1 and y is -Inf, +0.0 is returned. 124 */ 125 z = pow(0.1, y); 126 127 if (isinf(z) == 0 || signbit(z) != 0) 128 atf_tc_fail_nonfatal("pow(0.1, -Inf) != +Inf"); 129 130 z = pow(1.1, y); 131 132 if (fabs(z) > 0.0 || signbit(z) != 0) 133 atf_tc_fail_nonfatal("pow(1.1, -Inf) != +0.0"); 134 } 135 136 ATF_TC(pow_inf_pos_x); 137 ATF_TC_HEAD(pow_inf_pos_x, tc) 138 { 139 atf_tc_set_md_var(tc, "descr", "Test pow(+Inf, y) == +Inf || +0.0"); 140 } 141 142 ATF_TC_BODY(pow_inf_pos_x, tc) 143 { 144 const double x = 1.0L / 0.0L; 145 double z; 146 147 /* 148 * For y < 0, if x is +Inf, +0.0 is returned. 149 * For y > 0, if x is +Inf, +Inf is returned. 150 */ 151 z = pow(x, -2.0); 152 153 if (fabs(z) > 0.0 || signbit(z) != 0) 154 atf_tc_fail_nonfatal("pow(+Inf, -2.0) != +0.0"); 155 156 z = pow(x, 2.0); 157 158 if (isinf(z) == 0 || signbit(z) != 0) 159 atf_tc_fail_nonfatal("pow(+Inf, 2.0) != +Inf"); 160 } 161 162 ATF_TC(pow_inf_pos_y); 163 ATF_TC_HEAD(pow_inf_pos_y, tc) 164 { 165 atf_tc_set_md_var(tc, "descr", "Test pow(x, +Inf) == +Inf || +0.0"); 166 } 167 168 ATF_TC_BODY(pow_inf_pos_y, tc) 169 { 170 const double y = 1.0L / 0.0L; 171 double z; 172 173 /* 174 * If |x| < 1 and y is +Inf, +0.0 is returned. 175 * If |x| > 1 and y is +Inf, +Inf is returned. 176 */ 177 z = pow(0.1, y); 178 179 if (fabs(z) > 0.0 || signbit(z) != 0) 180 atf_tc_fail_nonfatal("pow(0.1, +Inf) != +0.0"); 181 182 z = pow(1.1, y); 183 184 if (isinf(z) == 0 || signbit(z) != 0) 185 atf_tc_fail_nonfatal("pow(1.1, +Inf) != +Inf"); 186 } 187 188 ATF_TC(pow_one_neg_x); 189 ATF_TC_HEAD(pow_one_neg_x, tc) 190 { 191 atf_tc_set_md_var(tc, "descr", "Test pow(-1.0, +-Inf) == 1.0"); 192 } 193 194 ATF_TC_BODY(pow_one_neg_x, tc) 195 { 196 const double infp = 1.0L / 0.0L; 197 const double infn = -1.0L / 0.0L; 198 199 /* 200 * If x is -1.0, and y is +-Inf, 1.0 shall be returned. 201 */ 202 ATF_REQUIRE(isinf(infp) != 0); 203 ATF_REQUIRE(isinf(infn) != 0); 204 205 if (pow(-1.0, infp) != 1.0) { 206 atf_tc_expect_fail("PR lib/45372"); 207 atf_tc_fail_nonfatal("pow(-1.0, +Inf) != 1.0"); 208 } 209 210 if (pow(-1.0, infn) != 1.0) { 211 atf_tc_expect_fail("PR lib/45372"); 212 atf_tc_fail_nonfatal("pow(-1.0, -Inf) != 1.0"); 213 } 214 } 215 216 ATF_TC(pow_one_pos_x); 217 ATF_TC_HEAD(pow_one_pos_x, tc) 218 { 219 atf_tc_set_md_var(tc, "descr", "Test pow(1.0, y) == 1.0"); 220 } 221 222 ATF_TC_BODY(pow_one_pos_x, tc) 223 { 224 const double y[] = { 0.0, 0.1, 2.0, -3.0, 99.0, 99.99, 9999999.9 }; 225 const double z = 0.0L / 0.0L; 226 size_t i; 227 228 /* 229 * For any value of y (including NaN), 230 * if x is 1.0, 1.0 shall be returned. 231 */ 232 if (pow(1.0, z) != 1.0) 233 atf_tc_fail_nonfatal("pow(1.0, NaN) != 1.0"); 234 235 for (i = 0; i < __arraycount(y); i++) { 236 237 if (pow(1.0, y[i]) != 1.0) 238 atf_tc_fail_nonfatal("pow(1.0, %0.01f) != 1.0", y[i]); 239 } 240 } 241 242 ATF_TC(pow_zero_x); 243 ATF_TC_HEAD(pow_zero_x, tc) 244 { 245 atf_tc_set_md_var(tc, "descr", "Test pow(+-0.0, y) == +-0.0 || HUGE"); 246 } 247 248 ATF_TC_BODY(pow_zero_x, tc) 249 { 250 double z; 251 252 /* 253 * If x is +0.0 or -0.0, y > 0, and y 254 * is an odd integer, x is returned. 255 */ 256 z = pow(+0.0, 3.0); 257 258 if (fabs(z) > 0.0 || signbit(z) != 0) 259 atf_tc_fail_nonfatal("pow(+0.0, 3.0) != +0.0"); 260 261 z = pow(-0.0, 3.0); 262 263 if (fabs(z) > 0.0 || signbit(z) == 0) 264 atf_tc_fail_nonfatal("pow(-0.0, 3.0) != -0.0"); 265 266 /* 267 * If y > 0 and not an odd integer, 268 * if x is +0.0 or -0.0, +0.0 is returned. 269 */ 270 z = pow(+0.0, 4.0); 271 272 if (fabs(z) > 0.0 || signbit(z) != 0) 273 atf_tc_fail_nonfatal("pow(+0.0, 4.0) != +0.0"); 274 275 z = pow(-0.0, 4.0); 276 277 if (fabs(z) > 0.0 || signbit(z) != 0) 278 atf_tc_fail_nonfatal("pow(-0.0, 4.0) != +0.0"); 279 280 /* 281 * If y < 0 and x is +0.0 or -0.0, either +-HUGE_VAL, 282 * +-HUGE_VALF, or +-HUGE_VALL shall be returned. 283 */ 284 z = pow(+0.0, -4.0); 285 286 if (z != HUGE_VAL) { 287 atf_tc_fail_nonfatal("pow(+0.0, -4.0) != HUGE_VAL"); 288 } 289 290 z = pow(-0.0, -4.0); 291 292 if (z != HUGE_VAL) { 293 atf_tc_fail_nonfatal("pow(-0.0, -4.0) != HUGE_VAL"); 294 } 295 296 z = pow(+0.0, -5.0); 297 298 if (z != HUGE_VAL) { 299 atf_tc_fail_nonfatal("pow(+0.0, -5.0) != HUGE_VAL"); 300 } 301 302 z = pow(-0.0, -5.0); 303 304 if (z != -HUGE_VAL) 305 atf_tc_fail_nonfatal("pow(-0.0, -5.0) != -HUGE_VAL"); 306 } 307 308 ATF_TC(pow_zero_y); 309 ATF_TC_HEAD(pow_zero_y, tc) 310 { 311 atf_tc_set_md_var(tc, "descr", "Test pow(x, +-0.0) == 1.0"); 312 } 313 314 ATF_TC_BODY(pow_zero_y, tc) 315 { 316 const double x[] = { 0.1, -3.0, 77.0, 99.99, 101.0000001 }; 317 const double z = 0.0L / 0.0L; 318 size_t i; 319 320 /* 321 * For any value of x (including NaN), 322 * if y is +0.0 or -0.0, 1.0 is returned. 323 */ 324 if (pow(z, +0.0) != 1.0) 325 atf_tc_fail_nonfatal("pow(NaN, +0.0) != 1.0"); 326 327 if (pow(z, -0.0) != 1.0) 328 atf_tc_fail_nonfatal("pow(NaN, -0.0) != 1.0"); 329 330 for (i = 0; i < __arraycount(x); i++) { 331 332 if (pow(x[i], +0.0) != 1.0) 333 atf_tc_fail_nonfatal("pow(%0.01f, +0.0) != 1.0", x[i]); 334 335 if (pow(x[i], -0.0) != 1.0) 336 atf_tc_fail_nonfatal("pow(%0.01f, -0.0) != 1.0", x[i]); 337 } 338 } 339 340 /* 341 * powf(3) 342 */ 343 ATF_TC(powf_nan_x); 344 ATF_TC_HEAD(powf_nan_x, tc) 345 { 346 atf_tc_set_md_var(tc, "descr", "Test powf(NaN, y) == NaN"); 347 } 348 349 ATF_TC_BODY(powf_nan_x, tc) 350 { 351 const float x = 0.0L / 0.0L; 352 353 ATF_CHECK(isnanf(powf(x, 2.0)) != 0); 354 } 355 356 ATF_TC(powf_nan_y); 357 ATF_TC_HEAD(powf_nan_y, tc) 358 { 359 atf_tc_set_md_var(tc, "descr", "Test powf(x, NaN) == NaN"); 360 } 361 362 ATF_TC_BODY(powf_nan_y, tc) 363 { 364 const float y = 0.0L / 0.0L; 365 366 ATF_CHECK(isnanf(powf(2.0, y)) != 0); 367 } 368 369 ATF_TC(powf_inf_neg_x); 370 ATF_TC_HEAD(powf_inf_neg_x, tc) 371 { 372 atf_tc_set_md_var(tc, "descr", "Test powf(-Inf, y) == +-Inf || +-0.0"); 373 } 374 375 ATF_TC_BODY(powf_inf_neg_x, tc) 376 { 377 const float x = -1.0L / 0.0L; 378 float z; 379 380 /* 381 * If y is odd, y > 0, and x is -Inf, -Inf is returned. 382 * If y is even, y > 0, and x is -Inf, +Inf is returned. 383 */ 384 z = powf(x, 3.0); 385 386 if (isinff(z) == 0 || signbit(z) == 0) 387 atf_tc_fail_nonfatal("powf(-Inf, 3.0) != -Inf"); 388 389 z = powf(x, 4.0); 390 391 if (isinff(z) == 0 || signbit(z) != 0) 392 atf_tc_fail_nonfatal("powf(-Inf, 4.0) != +Inf"); 393 394 /* 395 * If y is odd, y < 0, and x is -Inf, -0.0 is returned. 396 * If y is even, y < 0, and x is -Inf, +0.0 is returned. 397 */ 398 z = powf(x, -3.0); 399 400 if (fabsf(z) > 0.0 || signbit(z) == 0) { 401 atf_tc_expect_fail("PR lib/45372"); 402 atf_tc_fail_nonfatal("powf(-Inf, -3.0) != -0.0"); 403 } 404 405 z = powf(x, -4.0); 406 407 if (fabsf(z) > 0.0 || signbit(z) != 0) 408 atf_tc_fail_nonfatal("powf(-Inf -4.0) != +0.0"); 409 } 410 411 ATF_TC(powf_inf_neg_y); 412 ATF_TC_HEAD(powf_inf_neg_y, tc) 413 { 414 atf_tc_set_md_var(tc, "descr", "Test powf(x, -Inf) == +Inf || +0.0"); 415 } 416 417 ATF_TC_BODY(powf_inf_neg_y, tc) 418 { 419 const float y = -1.0L / 0.0L; 420 float z; 421 422 /* 423 * If |x| < 1 and y is -Inf, +Inf is returned. 424 * If |x| > 1 and y is -Inf, +0.0 is returned. 425 */ 426 z = powf(0.1, y); 427 428 if (isinff(z) == 0 || signbit(z) != 0) 429 atf_tc_fail_nonfatal("powf(0.1, -Inf) != +Inf"); 430 431 z = powf(1.1, y); 432 433 if (fabsf(z) > 0.0 || signbit(z) != 0) 434 atf_tc_fail_nonfatal("powf(1.1, -Inf) != +0.0"); 435 } 436 437 ATF_TC(powf_inf_pos_x); 438 ATF_TC_HEAD(powf_inf_pos_x, tc) 439 { 440 atf_tc_set_md_var(tc, "descr", "Test powf(+Inf, y) == +Inf || +0.0"); 441 } 442 443 ATF_TC_BODY(powf_inf_pos_x, tc) 444 { 445 const float x = 1.0L / 0.0L; 446 float z; 447 448 /* 449 * For y < 0, if x is +Inf, +0.0 is returned. 450 * For y > 0, if x is +Inf, +Inf is returned. 451 */ 452 z = powf(x, -2.0); 453 454 if (fabsf(z) > 0.0 || signbit(z) != 0) 455 atf_tc_fail_nonfatal("powf(+Inf, -2.0) != +0.0"); 456 457 z = powf(x, 2.0); 458 459 if (isinff(z) == 0 || signbit(z) != 0) 460 atf_tc_fail_nonfatal("powf(+Inf, 2.0) != +Inf"); 461 } 462 463 ATF_TC(powf_inf_pos_y); 464 ATF_TC_HEAD(powf_inf_pos_y, tc) 465 { 466 atf_tc_set_md_var(tc, "descr", "Test powf(x, +Inf) == +Inf || +0.0"); 467 } 468 469 ATF_TC_BODY(powf_inf_pos_y, tc) 470 { 471 const float y = 1.0L / 0.0L; 472 float z; 473 474 /* 475 * If |x| < 1 and y is +Inf, +0.0 is returned. 476 * If |x| > 1 and y is +Inf, +Inf is returned. 477 */ 478 z = powf(0.1, y); 479 480 if (fabsf(z) > 0.0 || signbit(z) != 0) 481 atf_tc_fail_nonfatal("powf(0.1, +Inf) != +0.0"); 482 483 z = powf(1.1, y); 484 485 if (isinff(z) == 0 || signbit(z) != 0) 486 atf_tc_fail_nonfatal("powf(1.1, +Inf) != +Inf"); 487 } 488 489 ATF_TC(powf_one_neg_x); 490 ATF_TC_HEAD(powf_one_neg_x, tc) 491 { 492 atf_tc_set_md_var(tc, "descr", "Test powf(-1.0, +-Inf) == 1.0"); 493 } 494 495 ATF_TC_BODY(powf_one_neg_x, tc) 496 { 497 const float infp = 1.0L / 0.0L; 498 const float infn = -1.0L / 0.0L; 499 500 /* 501 * If x is -1.0, and y is +-Inf, 1.0 shall be returned. 502 */ 503 ATF_REQUIRE(isinff(infp) != 0); 504 ATF_REQUIRE(isinff(infn) != 0); 505 506 if (powf(-1.0, infp) != 1.0) { 507 atf_tc_expect_fail("PR lib/45372"); 508 atf_tc_fail_nonfatal("powf(-1.0, +Inf) != 1.0"); 509 } 510 511 if (powf(-1.0, infn) != 1.0) { 512 atf_tc_expect_fail("PR lib/45372"); 513 atf_tc_fail_nonfatal("powf(-1.0, -Inf) != 1.0"); 514 } 515 } 516 517 ATF_TC(powf_one_pos_x); 518 ATF_TC_HEAD(powf_one_pos_x, tc) 519 { 520 atf_tc_set_md_var(tc, "descr", "Test powf(1.0, y) == 1.0"); 521 } 522 523 ATF_TC_BODY(powf_one_pos_x, tc) 524 { 525 const float y[] = { 0.0, 0.1, 2.0, -3.0, 99.0, 99.99, 9999999.9 }; 526 const float z = 0.0L / 0.0L; 527 size_t i; 528 529 /* 530 * For any value of y (including NaN), 531 * if x is 1.0, 1.0 shall be returned. 532 */ 533 if (powf(1.0, z) != 1.0) 534 atf_tc_fail_nonfatal("powf(1.0, NaN) != 1.0"); 535 536 for (i = 0; i < __arraycount(y); i++) { 537 538 if (powf(1.0, y[i]) != 1.0) 539 atf_tc_fail_nonfatal("powf(1.0, %0.01f) != 1.0", y[i]); 540 } 541 } 542 543 ATF_TC(powf_zero_x); 544 ATF_TC_HEAD(powf_zero_x, tc) 545 { 546 atf_tc_set_md_var(tc, "descr", "Test powf(+-0.0, y) == +-0.0 || HUGE"); 547 } 548 549 ATF_TC_BODY(powf_zero_x, tc) 550 { 551 float z; 552 553 /* 554 * If x is +0.0 or -0.0, y > 0, and y 555 * is an odd integer, x is returned. 556 */ 557 z = powf(+0.0, 3.0); 558 559 if (fabsf(z) > 0.0 || signbit(z) != 0) 560 atf_tc_fail_nonfatal("powf(+0.0, 3.0) != +0.0"); 561 562 z = powf(-0.0, 3.0); 563 564 if (fabsf(z) > 0.0 || signbit(z) == 0) 565 atf_tc_fail_nonfatal("powf(-0.0, 3.0) != -0.0"); 566 567 /* 568 * If y > 0 and not an odd integer, 569 * if x is +0.0 or -0.0, +0.0 is returned. 570 */ 571 z = powf(+0.0, 4.0); 572 573 if (fabsf(z) > 0.0 || signbit(z) != 0) 574 atf_tc_fail_nonfatal("powf(+0.0, 4.0) != +0.0"); 575 576 z = powf(-0.0, 4.0); 577 578 if (fabsf(z) > 0.0 || signbit(z) != 0) 579 atf_tc_fail_nonfatal("powf(-0.0, 4.0) != +0.0"); 580 581 /* 582 * If y < 0 and x is +0.0 or -0.0, either +-HUGE_VAL, 583 * +-HUGE_VALF, or +-HUGE_VALL shall be returned. 584 */ 585 z = powf(+0.0, -4.0); 586 587 if (z != HUGE_VALF) { 588 atf_tc_expect_fail("PR port-amd64/45391"); 589 atf_tc_fail_nonfatal("powf(+0.0, -4.0) != HUGE_VALF"); 590 } 591 592 z = powf(-0.0, -4.0); 593 594 if (z != HUGE_VALF) { 595 atf_tc_expect_fail("PR port-amd64/45391"); 596 atf_tc_fail_nonfatal("powf(-0.0, -4.0) != HUGE_VALF"); 597 } 598 599 z = powf(+0.0, -5.0); 600 601 if (z != HUGE_VALF) { 602 atf_tc_expect_fail("PR port-amd64/45391"); 603 atf_tc_fail_nonfatal("powf(+0.0, -5.0) != HUGE_VALF"); 604 } 605 606 z = powf(-0.0, -5.0); 607 608 if (z != -HUGE_VALF) 609 atf_tc_fail_nonfatal("powf(-0.0, -5.0) != -HUGE_VALF"); 610 } 611 612 ATF_TC(powf_zero_y); 613 ATF_TC_HEAD(powf_zero_y, tc) 614 { 615 atf_tc_set_md_var(tc, "descr", "Test powf(x, +-0.0) == 1.0"); 616 } 617 618 ATF_TC_BODY(powf_zero_y, tc) 619 { 620 const float x[] = { 0.1, -3.0, 77.0, 99.99, 101.0000001 }; 621 const float z = 0.0L / 0.0L; 622 size_t i; 623 624 /* 625 * For any value of x (including NaN), 626 * if y is +0.0 or -0.0, 1.0 is returned. 627 */ 628 if (powf(z, +0.0) != 1.0) 629 atf_tc_fail_nonfatal("powf(NaN, +0.0) != 1.0"); 630 631 if (powf(z, -0.0) != 1.0) 632 atf_tc_fail_nonfatal("powf(NaN, -0.0) != 1.0"); 633 634 for (i = 0; i < __arraycount(x); i++) { 635 636 if (powf(x[i], +0.0) != 1.0) 637 atf_tc_fail_nonfatal("powf(%0.01f, +0.0) != 1.0",x[i]); 638 639 if (powf(x[i], -0.0) != 1.0) 640 atf_tc_fail_nonfatal("powf(%0.01f, -0.0) != 1.0",x[i]); 641 } 642 } 643 644 ATF_TP_ADD_TCS(tp) 645 { 646 647 ATF_TP_ADD_TC(tp, pow_nan_x); 648 ATF_TP_ADD_TC(tp, pow_nan_y); 649 ATF_TP_ADD_TC(tp, pow_inf_neg_x); 650 ATF_TP_ADD_TC(tp, pow_inf_neg_y); 651 ATF_TP_ADD_TC(tp, pow_inf_pos_x); 652 ATF_TP_ADD_TC(tp, pow_inf_pos_y); 653 ATF_TP_ADD_TC(tp, pow_one_neg_x); 654 ATF_TP_ADD_TC(tp, pow_one_pos_x); 655 ATF_TP_ADD_TC(tp, pow_zero_x); 656 ATF_TP_ADD_TC(tp, pow_zero_y); 657 658 ATF_TP_ADD_TC(tp, powf_nan_x); 659 ATF_TP_ADD_TC(tp, powf_nan_y); 660 ATF_TP_ADD_TC(tp, powf_inf_neg_x); 661 ATF_TP_ADD_TC(tp, powf_inf_neg_y); 662 ATF_TP_ADD_TC(tp, powf_inf_pos_x); 663 ATF_TP_ADD_TC(tp, powf_inf_pos_y); 664 ATF_TP_ADD_TC(tp, powf_one_neg_x); 665 ATF_TP_ADD_TC(tp, powf_one_pos_x); 666 ATF_TP_ADD_TC(tp, powf_zero_x); 667 ATF_TP_ADD_TC(tp, powf_zero_y); 668 669 return atf_no_error(); 670 } 671