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Diffstat (limited to 'contrib/SDL-3.2.8/test/testautomation_math.c')
| -rw-r--r-- | contrib/SDL-3.2.8/test/testautomation_math.c | 3402 |
1 files changed, 3402 insertions, 0 deletions
diff --git a/contrib/SDL-3.2.8/test/testautomation_math.c b/contrib/SDL-3.2.8/test/testautomation_math.c new file mode 100644 index 0000000..f9e40a3 --- /dev/null +++ b/contrib/SDL-3.2.8/test/testautomation_math.c | |||
| @@ -0,0 +1,3402 @@ | |||
| 1 | /** | ||
| 2 | * Math test suite | ||
| 3 | */ | ||
| 4 | |||
| 5 | #include <float.h> | ||
| 6 | #include <math.h> | ||
| 7 | |||
| 8 | #include <SDL3/SDL.h> | ||
| 9 | #include <SDL3/SDL_test.h> | ||
| 10 | #include "testautomation_suites.h" | ||
| 11 | |||
| 12 | /* ================= Test Constants ================== */ | ||
| 13 | |||
| 14 | /* Range tests parameters */ | ||
| 15 | #define RANGE_TEST_ITERATIONS 10000000 | ||
| 16 | #define RANGE_TEST_STEP ((Uint32)(SDL_MAX_UINT32 / RANGE_TEST_ITERATIONS)) | ||
| 17 | |||
| 18 | /* Margin of error for imprecise tests */ | ||
| 19 | #define EPSILON 1.0E-10 | ||
| 20 | |||
| 21 | /* Euler constant (used in exp/log) */ | ||
| 22 | #ifndef M_E | ||
| 23 | #define EULER 2.7182818284590450907955982984276488423347473144531250 | ||
| 24 | #else | ||
| 25 | #define EULER M_E | ||
| 26 | #endif | ||
| 27 | |||
| 28 | #define IS_INFINITY(V) ISINF(V) | ||
| 29 | |||
| 30 | /* Square root of 3 (used in atan2) */ | ||
| 31 | #define SQRT3 1.7320508075688771931766041234368458390235900878906250 | ||
| 32 | |||
| 33 | /* ================= Test Structs ================== */ | ||
| 34 | |||
| 35 | /** | ||
| 36 | * Stores a single input and the expected result | ||
| 37 | */ | ||
| 38 | typedef struct | ||
| 39 | { | ||
| 40 | double input; | ||
| 41 | double expected; | ||
| 42 | } d_to_d; | ||
| 43 | |||
| 44 | /** | ||
| 45 | * Stores a pair of inputs and the expected result | ||
| 46 | */ | ||
| 47 | typedef struct | ||
| 48 | { | ||
| 49 | double x_input, y_input; | ||
| 50 | double expected; | ||
| 51 | } dd_to_d; | ||
| 52 | |||
| 53 | /* | ||
| 54 | NB: You cannot create an array of these structures containing INFINITY or NAN. | ||
| 55 | On platforms such as OS/2, they are defined as 'extern const double' making them | ||
| 56 | not compile-time constant. | ||
| 57 | */ | ||
| 58 | |||
| 59 | /* ================= Test Helpers ================== */ | ||
| 60 | |||
| 61 | typedef double(SDLCALL *d_to_d_func)(double); | ||
| 62 | typedef double(SDLCALL *dd_to_d_func)(double, double); | ||
| 63 | |||
| 64 | /** | ||
| 65 | * Runs all the cases on a given function with a signature double -> double. | ||
| 66 | * The result is expected to be exact. | ||
| 67 | * | ||
| 68 | * \param func_name a printable name for the tested function. | ||
| 69 | * \param func the function to call. | ||
| 70 | * \param cases an array of all the cases. | ||
| 71 | * \param cases_size the size of the cases array. | ||
| 72 | */ | ||
| 73 | static int | ||
| 74 | helper_dtod(const char *func_name, d_to_d_func func, | ||
| 75 | const d_to_d *cases, const size_t cases_size) | ||
| 76 | { | ||
| 77 | Uint32 i; | ||
| 78 | for (i = 0; i < cases_size; i++) { | ||
| 79 | const double result = func(cases[i].input); | ||
| 80 | SDLTest_AssertCheck(SDL_fabs(result - cases[i].expected) < FLT_EPSILON, | ||
| 81 | "%s(%f), expected %f, got %f", | ||
| 82 | func_name, | ||
| 83 | cases[i].input, | ||
| 84 | cases[i].expected, result); | ||
| 85 | } | ||
| 86 | |||
| 87 | return TEST_COMPLETED; | ||
| 88 | } | ||
| 89 | |||
| 90 | /** | ||
| 91 | * Runs all the cases on a given function with a signature double -> double. | ||
| 92 | * Checks if the result between expected +/- EPSILON. | ||
| 93 | * | ||
| 94 | * \param func_name a printable name for the tested function. | ||
| 95 | * \param func the function to call. | ||
| 96 | * \param cases an array of all the cases. | ||
| 97 | * \param cases_size the size of the cases array. | ||
| 98 | */ | ||
| 99 | static int | ||
| 100 | helper_dtod_inexact(const char *func_name, d_to_d_func func, | ||
| 101 | const d_to_d *cases, const size_t cases_size) | ||
| 102 | { | ||
| 103 | Uint32 i; | ||
| 104 | for (i = 0; i < cases_size; i++) { | ||
| 105 | const double result = func(cases[i].input); | ||
| 106 | double diff = result - cases[i].expected; | ||
| 107 | double max_err = (cases[i].expected + 1.) * EPSILON; | ||
| 108 | if (diff < 0) { | ||
| 109 | diff = -diff; | ||
| 110 | } | ||
| 111 | if (max_err < 0) { | ||
| 112 | max_err = -max_err; | ||
| 113 | } | ||
| 114 | SDLTest_AssertCheck(diff <= max_err, | ||
| 115 | "%s(%f), expected %f +/- %g, got %f", | ||
| 116 | func_name, | ||
| 117 | cases[i].input, | ||
| 118 | cases[i].expected, max_err, | ||
| 119 | result); | ||
| 120 | } | ||
| 121 | |||
| 122 | return TEST_COMPLETED; | ||
| 123 | } | ||
| 124 | |||
| 125 | /** | ||
| 126 | * Runs all the cases on a given function with a signature | ||
| 127 | * (double, double) -> double. The result is expected to be exact. | ||
| 128 | * | ||
| 129 | * \param func_name a printable name for the tested function. | ||
| 130 | * \param func the function to call. | ||
| 131 | * \param cases an array of all the cases. | ||
| 132 | * \param cases_size the size of the cases array. | ||
| 133 | */ | ||
| 134 | static int | ||
| 135 | helper_ddtod(const char *func_name, dd_to_d_func func, | ||
| 136 | const dd_to_d *cases, const size_t cases_size) | ||
| 137 | { | ||
| 138 | Uint32 i; | ||
| 139 | for (i = 0; i < cases_size; i++) { | ||
| 140 | const double result = func(cases[i].x_input, cases[i].y_input); | ||
| 141 | SDLTest_AssertCheck(result == cases[i].expected, | ||
| 142 | "%s(%f,%f), expected %f, got %f", | ||
| 143 | func_name, | ||
| 144 | cases[i].x_input, cases[i].y_input, | ||
| 145 | cases[i].expected, result); | ||
| 146 | } | ||
| 147 | |||
| 148 | return TEST_COMPLETED; | ||
| 149 | } | ||
| 150 | |||
| 151 | /** | ||
| 152 | * Runs all the cases on a given function with a signature | ||
| 153 | * (double, double) -> double. Checks if the result between expected +/- EPSILON. | ||
| 154 | * | ||
| 155 | * \param func_name a printable name for the tested function. | ||
| 156 | * \param func the function to call. | ||
| 157 | * \param cases an array of all the cases. | ||
| 158 | * \param cases_size the size of the cases array. | ||
| 159 | */ | ||
| 160 | static int | ||
| 161 | helper_ddtod_inexact(const char *func_name, dd_to_d_func func, | ||
| 162 | const dd_to_d *cases, const size_t cases_size) | ||
| 163 | { | ||
| 164 | Uint32 i; | ||
| 165 | for (i = 0; i < cases_size; i++) { | ||
| 166 | const double result = func(cases[i].x_input, cases[i].y_input); | ||
| 167 | double diff = result - cases[i].expected; | ||
| 168 | double max_err = (cases[i].expected + 1.) * EPSILON; | ||
| 169 | if (diff < 0) { | ||
| 170 | diff = -diff; | ||
| 171 | } | ||
| 172 | if (max_err < 0) { | ||
| 173 | max_err = -max_err; | ||
| 174 | } | ||
| 175 | |||
| 176 | SDLTest_AssertCheck(diff <= max_err, | ||
| 177 | "%s(%f,%f), expected %f +/- %g, got %f", | ||
| 178 | func_name, | ||
| 179 | cases[i].x_input, cases[i].y_input, | ||
| 180 | cases[i].expected, max_err, | ||
| 181 | result); | ||
| 182 | } | ||
| 183 | |||
| 184 | return TEST_COMPLETED; | ||
| 185 | } | ||
| 186 | |||
| 187 | /** | ||
| 188 | * Runs a range of values on a given function with a signature double -> double | ||
| 189 | * | ||
| 190 | * This function is only meant to test functions that returns the input value if it is | ||
| 191 | * integral: f(x) -> x for x in N. | ||
| 192 | * | ||
| 193 | * \param func_name a printable name for the tested function. | ||
| 194 | * \param func the function to call. | ||
| 195 | */ | ||
| 196 | static int | ||
| 197 | helper_range(const char *func_name, d_to_d_func func) | ||
| 198 | { | ||
| 199 | Uint32 i; | ||
| 200 | double test_value = 0.0; | ||
| 201 | |||
| 202 | SDLTest_AssertPass("%s: Testing a range of %u values with steps of %" SDL_PRIu32, | ||
| 203 | func_name, | ||
| 204 | RANGE_TEST_ITERATIONS, | ||
| 205 | RANGE_TEST_STEP); | ||
| 206 | |||
| 207 | for (i = 0; i < RANGE_TEST_ITERATIONS; i++, test_value += RANGE_TEST_STEP) { | ||
| 208 | double result; | ||
| 209 | /* These are tested elsewhere */ | ||
| 210 | if (ISNAN(test_value) || ISINF(test_value)) { | ||
| 211 | continue; | ||
| 212 | } | ||
| 213 | |||
| 214 | result = func(test_value); | ||
| 215 | if (result != test_value) { /* Only log failures to save performances */ | ||
| 216 | SDLTest_AssertCheck(false, | ||
| 217 | "%s(%.1f), expected %.1f, got %.1f", | ||
| 218 | func_name, test_value, | ||
| 219 | test_value, result); | ||
| 220 | return TEST_ABORTED; | ||
| 221 | } | ||
| 222 | } | ||
| 223 | |||
| 224 | return TEST_COMPLETED; | ||
| 225 | } | ||
| 226 | |||
| 227 | /* ================= Test Case Implementation ================== */ | ||
| 228 | |||
| 229 | /* SDL_floor tests functions */ | ||
| 230 | |||
| 231 | /** | ||
| 232 | * Inputs: +/-Infinity. | ||
| 233 | * Expected: Infinity is returned as-is. | ||
| 234 | */ | ||
| 235 | static int SDLCALL | ||
| 236 | floor_infCases(void *args) | ||
| 237 | { | ||
| 238 | double result; | ||
| 239 | |||
| 240 | result = SDL_floor(INFINITY); | ||
| 241 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 242 | "Floor(%f), expected %f, got %f", | ||
| 243 | INFINITY, INFINITY, result); | ||
| 244 | |||
| 245 | result = SDL_floor(-INFINITY); | ||
| 246 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 247 | "Floor(%f), expected %f, got %f", | ||
| 248 | -INFINITY, -INFINITY, result); | ||
| 249 | |||
| 250 | return TEST_COMPLETED; | ||
| 251 | } | ||
| 252 | |||
| 253 | /** | ||
| 254 | * Inputs: +/-0.0. | ||
| 255 | * Expected: Zero is returned as-is. | ||
| 256 | */ | ||
| 257 | static int SDLCALL | ||
| 258 | floor_zeroCases(void *args) | ||
| 259 | { | ||
| 260 | const d_to_d zero_cases[] = { | ||
| 261 | { 0.0, 0.0 }, | ||
| 262 | { -0.0, -0.0 } | ||
| 263 | }; | ||
| 264 | return helper_dtod("Floor", SDL_floor, zero_cases, SDL_arraysize(zero_cases)); | ||
| 265 | } | ||
| 266 | |||
| 267 | /** | ||
| 268 | * Input: NAN. | ||
| 269 | * Expected: NAN is returned. | ||
| 270 | */ | ||
| 271 | static int SDLCALL | ||
| 272 | floor_nanCase(void *args) | ||
| 273 | { | ||
| 274 | const double result = SDL_floor(NAN); | ||
| 275 | SDLTest_AssertCheck(ISNAN(result), | ||
| 276 | "Floor(nan), expected nan, got %f", | ||
| 277 | result); | ||
| 278 | return TEST_COMPLETED; | ||
| 279 | } | ||
| 280 | |||
| 281 | /** | ||
| 282 | * Inputs: integral values. | ||
| 283 | * Expected: the input value is returned as-is. | ||
| 284 | */ | ||
| 285 | static int SDLCALL | ||
| 286 | floor_roundNumbersCases(void *args) | ||
| 287 | { | ||
| 288 | const d_to_d round_cases[] = { | ||
| 289 | { 1.0, 1.0 }, | ||
| 290 | { -1.0, -1.0 }, | ||
| 291 | { 15.0, 15.0 }, | ||
| 292 | { -15.0, -15.0 }, | ||
| 293 | { 125.0, 125.0 }, | ||
| 294 | { -125.0, -125.0 }, | ||
| 295 | { 1024.0, 1024.0 }, | ||
| 296 | { -1024.0, -1024.0 } | ||
| 297 | }; | ||
| 298 | return helper_dtod("Floor", SDL_floor, round_cases, SDL_arraysize(round_cases)); | ||
| 299 | } | ||
| 300 | |||
| 301 | /** | ||
| 302 | * Inputs: fractional values. | ||
| 303 | * Expected: the lower integral value is returned. | ||
| 304 | */ | ||
| 305 | static int SDLCALL | ||
| 306 | floor_fractionCases(void *args) | ||
| 307 | { | ||
| 308 | const d_to_d frac_cases[] = { | ||
| 309 | { 1.0 / 2.0, 0.0 }, | ||
| 310 | { -1.0 / 2.0, -1.0 }, | ||
| 311 | { 4.0 / 3.0, 1.0 }, | ||
| 312 | { -4.0 / 3.0, -2.0 }, | ||
| 313 | { 76.0 / 7.0, 10.0 }, | ||
| 314 | { -76.0 / 7.0, -11.0 }, | ||
| 315 | { 535.0 / 8.0, 66.0 }, | ||
| 316 | { -535.0 / 8.0, -67.0 }, | ||
| 317 | { 19357.0 / 53.0, 365.0 }, | ||
| 318 | { -19357.0 / 53.0, -366.0 } | ||
| 319 | }; | ||
| 320 | return helper_dtod("Floor", SDL_floor, frac_cases, SDL_arraysize(frac_cases)); | ||
| 321 | } | ||
| 322 | |||
| 323 | /** | ||
| 324 | * Inputs: values in the range [0, UINT32_MAX]. | ||
| 325 | * Expected: the input value is returned as-is. | ||
| 326 | */ | ||
| 327 | static int SDLCALL | ||
| 328 | floor_rangeTest(void *args) | ||
| 329 | { | ||
| 330 | return helper_range("Floor", SDL_floor); | ||
| 331 | } | ||
| 332 | |||
| 333 | /* SDL_ceil tests functions */ | ||
| 334 | |||
| 335 | /** | ||
| 336 | * Inputs: +/-Infinity. | ||
| 337 | * Expected: Infinity is returned as-is. | ||
| 338 | */ | ||
| 339 | static int SDLCALL | ||
| 340 | ceil_infCases(void *args) | ||
| 341 | { | ||
| 342 | double result; | ||
| 343 | |||
| 344 | result = SDL_ceil(INFINITY); | ||
| 345 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 346 | "Ceil(%f), expected %f, got %f", | ||
| 347 | INFINITY, INFINITY, result); | ||
| 348 | |||
| 349 | result = SDL_ceil(-INFINITY); | ||
| 350 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 351 | "Ceil(%f), expected %f, got %f", | ||
| 352 | -INFINITY, -INFINITY, result); | ||
| 353 | |||
| 354 | return TEST_COMPLETED; | ||
| 355 | } | ||
| 356 | |||
| 357 | /** | ||
| 358 | * Inputs: +/-0.0. | ||
| 359 | * Expected: Zero is returned as-is. | ||
| 360 | */ | ||
| 361 | static int SDLCALL | ||
| 362 | ceil_zeroCases(void *args) | ||
| 363 | { | ||
| 364 | const d_to_d zero_cases[] = { | ||
| 365 | { 0.0, 0.0 }, | ||
| 366 | { -0.0, -0.0 } | ||
| 367 | }; | ||
| 368 | return helper_dtod("Ceil", SDL_ceil, zero_cases, SDL_arraysize(zero_cases)); | ||
| 369 | } | ||
| 370 | |||
| 371 | /** | ||
| 372 | * Input: NAN. | ||
| 373 | * Expected: NAN is returned. | ||
| 374 | */ | ||
| 375 | static int SDLCALL | ||
| 376 | ceil_nanCase(void *args) | ||
| 377 | { | ||
| 378 | const double result = SDL_ceil(NAN); | ||
| 379 | SDLTest_AssertCheck(ISNAN(result), | ||
| 380 | "Ceil(nan), expected nan, got %f", | ||
| 381 | result); | ||
| 382 | return TEST_COMPLETED; | ||
| 383 | } | ||
| 384 | |||
| 385 | /** | ||
| 386 | * Inputs: integral values. | ||
| 387 | * Expected: the input value is returned as-is. | ||
| 388 | */ | ||
| 389 | static int SDLCALL | ||
| 390 | ceil_roundNumbersCases(void *args) | ||
| 391 | { | ||
| 392 | const d_to_d round_cases[] = { | ||
| 393 | { 1.0, 1.0 }, | ||
| 394 | { -1.0, -1.0 }, | ||
| 395 | { 15.0, 15.0 }, | ||
| 396 | { -15.0, -15.0 }, | ||
| 397 | { 125.0, 125.0 }, | ||
| 398 | { -125.0, -125.0 }, | ||
| 399 | { 1024.0, 1024.0 }, | ||
| 400 | { -1024.0, -1024.0 } | ||
| 401 | }; | ||
| 402 | return helper_dtod("Ceil", SDL_ceil, round_cases, SDL_arraysize(round_cases)); | ||
| 403 | } | ||
| 404 | |||
| 405 | /** | ||
| 406 | * Inputs: fractional values. | ||
| 407 | * Expected: the higher integral value is returned. | ||
| 408 | */ | ||
| 409 | static int SDLCALL | ||
| 410 | ceil_fractionCases(void *args) | ||
| 411 | { | ||
| 412 | const d_to_d frac_cases[] = { | ||
| 413 | { 1.0 / 2.0, 1.0 }, | ||
| 414 | { -1.0 / 2.0, -0.0 }, | ||
| 415 | { 4.0 / 3.0, 2.0 }, | ||
| 416 | { -4.0 / 3.0, -1.0 }, | ||
| 417 | { 76.0 / 7.0, 11.0 }, | ||
| 418 | { -76.0 / 7.0, -10.0 }, | ||
| 419 | { 535.0 / 8.0, 67.0 }, | ||
| 420 | { -535.0 / 8.0, -66.0 }, | ||
| 421 | { 19357.0 / 53.0, 366.0 }, | ||
| 422 | { -19357.0 / 53.0, -365.0 } | ||
| 423 | }; | ||
| 424 | return helper_dtod("Ceil", SDL_ceil, frac_cases, SDL_arraysize(frac_cases)); | ||
| 425 | } | ||
| 426 | |||
| 427 | /** | ||
| 428 | * Inputs: values in the range [0, UINT32_MAX]. | ||
| 429 | * Expected: the input value is returned as-is. | ||
| 430 | */ | ||
| 431 | static int SDLCALL | ||
| 432 | ceil_rangeTest(void *args) | ||
| 433 | { | ||
| 434 | return helper_range("Ceil", SDL_ceil); | ||
| 435 | } | ||
| 436 | |||
| 437 | /* SDL_trunc tests functions */ | ||
| 438 | |||
| 439 | /** | ||
| 440 | * Inputs: +/-Infinity. | ||
| 441 | * Expected: Infinity is returned as-is. | ||
| 442 | */ | ||
| 443 | static int SDLCALL | ||
| 444 | trunc_infCases(void *args) | ||
| 445 | { | ||
| 446 | double result; | ||
| 447 | |||
| 448 | result = SDL_trunc(INFINITY); | ||
| 449 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 450 | "Trunc(%f), expected %f, got %f", | ||
| 451 | INFINITY, INFINITY, result); | ||
| 452 | |||
| 453 | result = SDL_trunc(-INFINITY); | ||
| 454 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 455 | "Trunc(%f), expected %f, got %f", | ||
| 456 | -INFINITY, -INFINITY, result); | ||
| 457 | |||
| 458 | return TEST_COMPLETED; | ||
| 459 | } | ||
| 460 | |||
| 461 | /** | ||
| 462 | * Inputs: +/-0.0. | ||
| 463 | * Expected: Zero is returned as-is. | ||
| 464 | */ | ||
| 465 | static int SDLCALL | ||
| 466 | trunc_zeroCases(void *args) | ||
| 467 | { | ||
| 468 | const d_to_d zero_cases[] = { | ||
| 469 | { 0.0, 0.0 }, | ||
| 470 | { -0.0, -0.0 } | ||
| 471 | }; | ||
| 472 | return helper_dtod("Trunc", SDL_trunc, zero_cases, SDL_arraysize(zero_cases)); | ||
| 473 | } | ||
| 474 | |||
| 475 | /** | ||
| 476 | * Input: NAN. | ||
| 477 | * Expected: NAN is returned. | ||
| 478 | */ | ||
| 479 | static int SDLCALL | ||
| 480 | trunc_nanCase(void *args) | ||
| 481 | { | ||
| 482 | const double result = SDL_trunc(NAN); | ||
| 483 | SDLTest_AssertCheck(ISNAN(result), | ||
| 484 | "Trunc(nan), expected nan, got %f", | ||
| 485 | result); | ||
| 486 | return TEST_COMPLETED; | ||
| 487 | } | ||
| 488 | |||
| 489 | /** | ||
| 490 | * Inputs: integral values. | ||
| 491 | * Expected: the input value is returned as-is. | ||
| 492 | */ | ||
| 493 | static int SDLCALL | ||
| 494 | trunc_roundNumbersCases(void *args) | ||
| 495 | { | ||
| 496 | const d_to_d round_cases[] = { | ||
| 497 | { 1.0, 1.0 }, | ||
| 498 | { -1.0, -1.0 }, | ||
| 499 | { 15.0, 15.0 }, | ||
| 500 | { -15.0, -15.0 }, | ||
| 501 | { 125.0, 125.0 }, | ||
| 502 | { -125.0, -125.0 }, | ||
| 503 | { 1024.0, 1024.0 }, | ||
| 504 | { -1024.0, -1024.0 } | ||
| 505 | }; | ||
| 506 | return helper_dtod("Trunc", SDL_trunc, round_cases, SDL_arraysize(round_cases)); | ||
| 507 | } | ||
| 508 | |||
| 509 | /** | ||
| 510 | * Inputs: fractional values. | ||
| 511 | * Expected: the integral part is returned. | ||
| 512 | */ | ||
| 513 | static int SDLCALL | ||
| 514 | trunc_fractionCases(void *args) | ||
| 515 | { | ||
| 516 | const d_to_d frac_cases[] = { | ||
| 517 | { 1.0 / 2.0, 0.0 }, | ||
| 518 | { -1.0 / 2.0, -0.0 }, | ||
| 519 | { 4.0 / 3.0, 1.0 }, | ||
| 520 | { -4.0 / 3.0, -1.0 }, | ||
| 521 | { 76.0 / 7.0, 10.0 }, | ||
| 522 | { -76.0 / 7.0, -10.0 }, | ||
| 523 | { 535.0 / 8.0, 66.0 }, | ||
| 524 | { -535.0 / 8.0, -66.0 }, | ||
| 525 | { 19357.0 / 53.0, 365.0 }, | ||
| 526 | { -19357.0 / 53.0, -365.0 } | ||
| 527 | }; | ||
| 528 | return helper_dtod("Trunc", SDL_trunc, frac_cases, SDL_arraysize(frac_cases)); | ||
| 529 | } | ||
| 530 | |||
| 531 | /** | ||
| 532 | * Inputs: values in the range [0, UINT32_MAX]. | ||
| 533 | * Expected: the input value is returned as-is. | ||
| 534 | */ | ||
| 535 | static int SDLCALL | ||
| 536 | trunc_rangeTest(void *args) | ||
| 537 | { | ||
| 538 | return helper_range("Trunc", SDL_trunc); | ||
| 539 | } | ||
| 540 | |||
| 541 | /* SDL_round tests functions */ | ||
| 542 | |||
| 543 | /** | ||
| 544 | * Inputs: +/-Infinity. | ||
| 545 | * Expected: Infinity is returned as-is. | ||
| 546 | */ | ||
| 547 | static int SDLCALL | ||
| 548 | round_infCases(void *args) | ||
| 549 | { | ||
| 550 | double result; | ||
| 551 | |||
| 552 | result = SDL_round(INFINITY); | ||
| 553 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 554 | "Round(%f), expected %f, got %f", | ||
| 555 | INFINITY, INFINITY, result); | ||
| 556 | |||
| 557 | result = SDL_round(-INFINITY); | ||
| 558 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 559 | "Round(%f), expected %f, got %f", | ||
| 560 | -INFINITY, -INFINITY, result); | ||
| 561 | |||
| 562 | return TEST_COMPLETED; | ||
| 563 | } | ||
| 564 | |||
| 565 | /** | ||
| 566 | * Inputs: +/-0.0. | ||
| 567 | * Expected: Zero is returned as-is. | ||
| 568 | */ | ||
| 569 | static int SDLCALL | ||
| 570 | round_zeroCases(void *args) | ||
| 571 | { | ||
| 572 | const d_to_d zero_cases[] = { | ||
| 573 | { 0.0, 0.0 }, | ||
| 574 | { -0.0, -0.0 } | ||
| 575 | }; | ||
| 576 | return helper_dtod("Round", SDL_round, zero_cases, SDL_arraysize(zero_cases)); | ||
| 577 | } | ||
| 578 | |||
| 579 | /** | ||
| 580 | * Input: NAN. | ||
| 581 | * Expected: NAN is returned. | ||
| 582 | */ | ||
| 583 | static int SDLCALL | ||
| 584 | round_nanCase(void *args) | ||
| 585 | { | ||
| 586 | const double result = SDL_round(NAN); | ||
| 587 | SDLTest_AssertCheck(ISNAN(result), | ||
| 588 | "Round(nan), expected nan, got %f", | ||
| 589 | result); | ||
| 590 | return TEST_COMPLETED; | ||
| 591 | } | ||
| 592 | |||
| 593 | /** | ||
| 594 | * Inputs: integral values. | ||
| 595 | * Expected: the input value is returned as-is. | ||
| 596 | */ | ||
| 597 | static int SDLCALL | ||
| 598 | round_roundNumbersCases(void *args) | ||
| 599 | { | ||
| 600 | const d_to_d round_cases[] = { | ||
| 601 | { 1.0, 1.0 }, | ||
| 602 | { -1.0, -1.0 }, | ||
| 603 | { 15.0, 15.0 }, | ||
| 604 | { -15.0, -15.0 }, | ||
| 605 | { 125.0, 125.0 }, | ||
| 606 | { -125.0, -125.0 }, | ||
| 607 | { 1024.0, 1024.0 }, | ||
| 608 | { -1024.0, -1024.0 } | ||
| 609 | }; | ||
| 610 | return helper_dtod("Round", SDL_round, round_cases, SDL_arraysize(round_cases)); | ||
| 611 | } | ||
| 612 | |||
| 613 | /** | ||
| 614 | * Inputs: fractional values. | ||
| 615 | * Expected: the nearest integral value is returned. | ||
| 616 | */ | ||
| 617 | static int SDLCALL | ||
| 618 | round_fractionCases(void *args) | ||
| 619 | { | ||
| 620 | const d_to_d frac_cases[] = { | ||
| 621 | { 1.0 / 2.0, 1.0 }, | ||
| 622 | { -1.0 / 2.0, -1.0 }, | ||
| 623 | { 4.0 / 3.0, 1.0 }, | ||
| 624 | { -4.0 / 3.0, -1.0 }, | ||
| 625 | { 76.0 / 7.0, 11.0 }, | ||
| 626 | { -76.0 / 7.0, -11.0 }, | ||
| 627 | { 535.0 / 8.0, 67.0 }, | ||
| 628 | { -535.0 / 8.0, -67.0 }, | ||
| 629 | { 19357.0 / 53.0, 365.0 }, | ||
| 630 | { -19357.0 / 53.0, -365.0 } | ||
| 631 | }; | ||
| 632 | return helper_dtod("Round", SDL_round, frac_cases, SDL_arraysize(frac_cases)); | ||
| 633 | } | ||
| 634 | |||
| 635 | /** | ||
| 636 | * Inputs: values in the range [0, UINT32_MAX]. | ||
| 637 | * Expected: the input value is returned as-is. | ||
| 638 | */ | ||
| 639 | static int SDLCALL | ||
| 640 | round_rangeTest(void *args) | ||
| 641 | { | ||
| 642 | return helper_range("Round", SDL_round); | ||
| 643 | } | ||
| 644 | |||
| 645 | /* SDL_fabs tests functions */ | ||
| 646 | |||
| 647 | /** | ||
| 648 | * Inputs: +/-Infinity. | ||
| 649 | * Expected: Positive Infinity is returned. | ||
| 650 | */ | ||
| 651 | static int SDLCALL | ||
| 652 | fabs_infCases(void *args) | ||
| 653 | { | ||
| 654 | double result; | ||
| 655 | |||
| 656 | result = SDL_fabs(INFINITY); | ||
| 657 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 658 | "Fabs(%f), expected %f, got %f", | ||
| 659 | INFINITY, INFINITY, result); | ||
| 660 | |||
| 661 | result = SDL_fabs(-INFINITY); | ||
| 662 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 663 | "Fabs(%f), expected %f, got %f", | ||
| 664 | -INFINITY, INFINITY, result); | ||
| 665 | |||
| 666 | return TEST_COMPLETED; | ||
| 667 | } | ||
| 668 | |||
| 669 | /** | ||
| 670 | * Inputs: +/-0.0. | ||
| 671 | * Expected: Positive zero is returned. | ||
| 672 | */ | ||
| 673 | static int SDLCALL | ||
| 674 | fabs_zeroCases(void *args) | ||
| 675 | { | ||
| 676 | const d_to_d zero_cases[] = { | ||
| 677 | { 0.0, 0.0 }, | ||
| 678 | { -0.0, 0.0 } | ||
| 679 | }; | ||
| 680 | return helper_dtod("Fabs", SDL_fabs, zero_cases, SDL_arraysize(zero_cases)); | ||
| 681 | } | ||
| 682 | |||
| 683 | /** | ||
| 684 | * Input: NAN. | ||
| 685 | * Expected: NAN is returned. | ||
| 686 | */ | ||
| 687 | static int SDLCALL | ||
| 688 | fabs_nanCase(void *args) | ||
| 689 | { | ||
| 690 | const double result = SDL_fabs(NAN); | ||
| 691 | SDLTest_AssertCheck(ISNAN(result), | ||
| 692 | "Fabs(nan), expected nan, got %f", | ||
| 693 | result); | ||
| 694 | return TEST_COMPLETED; | ||
| 695 | } | ||
| 696 | |||
| 697 | /** | ||
| 698 | * Inputs: values in the range [0, UINT32_MAX]. | ||
| 699 | * Expected: the input value is returned as-is. | ||
| 700 | */ | ||
| 701 | static int SDLCALL | ||
| 702 | fabs_rangeTest(void *args) | ||
| 703 | { | ||
| 704 | return helper_range("Fabs", SDL_fabs); | ||
| 705 | } | ||
| 706 | |||
| 707 | /* SDL_copysign tests functions */ | ||
| 708 | |||
| 709 | /** | ||
| 710 | * Inputs: (+/-Infinity, +/-1.0). | ||
| 711 | * Expected: Infinity with the sign of 1.0 is returned. | ||
| 712 | */ | ||
| 713 | static int SDLCALL | ||
| 714 | copysign_infCases(void *args) | ||
| 715 | { | ||
| 716 | double result; | ||
| 717 | |||
| 718 | result = SDL_copysign(INFINITY, -1.0); | ||
| 719 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 720 | "Copysign(%f,%.1f), expected %f, got %f", | ||
| 721 | INFINITY, -1.0, -INFINITY, result); | ||
| 722 | |||
| 723 | result = SDL_copysign(INFINITY, 1.0); | ||
| 724 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 725 | "Copysign(%f,%.1f), expected %f, got %f", | ||
| 726 | INFINITY, 1.0, INFINITY, result); | ||
| 727 | |||
| 728 | result = SDL_copysign(-INFINITY, -1.0); | ||
| 729 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 730 | "Copysign(%f,%.1f), expected %f, got %f", | ||
| 731 | -INFINITY, -1.0, -INFINITY, result); | ||
| 732 | |||
| 733 | result = SDL_copysign(-INFINITY, 1.0); | ||
| 734 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 735 | "Copysign(%f,%.1f), expected %f, got %f", | ||
| 736 | -INFINITY, 1.0, INFINITY, result); | ||
| 737 | |||
| 738 | return TEST_COMPLETED; | ||
| 739 | } | ||
| 740 | |||
| 741 | /** | ||
| 742 | * Inputs: (+/-0.0, +/-1.0). | ||
| 743 | * Expected: 0.0 with the sign of 1.0 is returned. | ||
| 744 | */ | ||
| 745 | static int SDLCALL | ||
| 746 | copysign_zeroCases(void *args) | ||
| 747 | { | ||
| 748 | const dd_to_d zero_cases[] = { | ||
| 749 | { 0.0, 1.0, 0.0 }, | ||
| 750 | { 0.0, -1.0, -0.0 }, | ||
| 751 | { -0.0, 1.0, 0.0 }, | ||
| 752 | { -0.0, -1.0, -0.0 } | ||
| 753 | }; | ||
| 754 | return helper_ddtod("Copysign", SDL_copysign, zero_cases, SDL_arraysize(zero_cases)); | ||
| 755 | } | ||
| 756 | |||
| 757 | /** | ||
| 758 | * Inputs: (NAN, +/-1.0). | ||
| 759 | * Expected: NAN with the sign of 1.0 is returned. | ||
| 760 | * NOTE: On some platforms signed NAN is not supported, so we only check if the result is still NAN. | ||
| 761 | */ | ||
| 762 | static int SDLCALL | ||
| 763 | copysign_nanCases(void *args) | ||
| 764 | { | ||
| 765 | double result; | ||
| 766 | |||
| 767 | result = SDL_copysign(NAN, 1.0); | ||
| 768 | SDLTest_AssertCheck(ISNAN(result), | ||
| 769 | "Copysign(nan,1.0), expected nan, got %f", | ||
| 770 | result); | ||
| 771 | |||
| 772 | result = SDL_copysign(NAN, -1.0); | ||
| 773 | SDLTest_AssertCheck(ISNAN(result), | ||
| 774 | "Copysign(nan,-1.0), expected nan, got %f", | ||
| 775 | result); | ||
| 776 | return TEST_COMPLETED; | ||
| 777 | } | ||
| 778 | |||
| 779 | /** | ||
| 780 | * Inputs: values in the range [0, UINT32_MAX], +/-1.0. | ||
| 781 | * Expected: the input value with the sign of 1.0 is returned. | ||
| 782 | */ | ||
| 783 | static int SDLCALL | ||
| 784 | copysign_rangeTest(void *args) | ||
| 785 | { | ||
| 786 | Uint32 i; | ||
| 787 | double test_value = 0.0; | ||
| 788 | |||
| 789 | SDLTest_AssertPass("Copysign: Testing a range of %u values with steps of %" SDL_PRIu32, | ||
| 790 | RANGE_TEST_ITERATIONS, | ||
| 791 | RANGE_TEST_STEP); | ||
| 792 | |||
| 793 | for (i = 0; i < RANGE_TEST_ITERATIONS; i++, test_value += RANGE_TEST_STEP) { | ||
| 794 | double result; | ||
| 795 | /* These are tested elsewhere */ | ||
| 796 | if (ISNAN(test_value) || ISINF(test_value)) { | ||
| 797 | continue; | ||
| 798 | } | ||
| 799 | |||
| 800 | /* Only log failures to save performances */ | ||
| 801 | result = SDL_copysign(test_value, 1.0); | ||
| 802 | if (result != test_value) { | ||
| 803 | SDLTest_AssertCheck(false, | ||
| 804 | "Copysign(%.1f,%.1f), expected %.1f, got %.1f", | ||
| 805 | test_value, 1.0, test_value, result); | ||
| 806 | return TEST_ABORTED; | ||
| 807 | } | ||
| 808 | |||
| 809 | result = SDL_copysign(test_value, -1.0); | ||
| 810 | if (result != -test_value) { | ||
| 811 | SDLTest_AssertCheck(false, | ||
| 812 | "Copysign(%.1f,%.1f), expected %.1f, got %.1f", | ||
| 813 | test_value, -1.0, -test_value, result); | ||
| 814 | return TEST_ABORTED; | ||
| 815 | } | ||
| 816 | } | ||
| 817 | return TEST_COMPLETED; | ||
| 818 | } | ||
| 819 | |||
| 820 | /* SDL_fmod tests functions */ | ||
| 821 | |||
| 822 | /** | ||
| 823 | * Inputs: (+/-Infinity, +/-1.0). | ||
| 824 | * Expected: NAN is returned. | ||
| 825 | */ | ||
| 826 | static int SDLCALL | ||
| 827 | fmod_divOfInfCases(void *args) | ||
| 828 | { | ||
| 829 | double result; | ||
| 830 | |||
| 831 | result = SDL_fmod(INFINITY, -1.0); | ||
| 832 | SDLTest_AssertCheck(ISNAN(result), | ||
| 833 | "Fmod(%f,%.1f), expected %f, got %f", | ||
| 834 | INFINITY, -1.0, NAN, result); | ||
| 835 | |||
| 836 | result = SDL_fmod(INFINITY, 1.0); | ||
| 837 | SDLTest_AssertCheck(ISNAN(result), | ||
| 838 | "Fmod(%f,%.1f), expected %f, got %f", | ||
| 839 | INFINITY, 1.0, NAN, result); | ||
| 840 | |||
| 841 | result = SDL_fmod(-INFINITY, -1.0); | ||
| 842 | SDLTest_AssertCheck(ISNAN(result), | ||
| 843 | "Fmod(%f,%.1f), expected %f, got %f", | ||
| 844 | -INFINITY, -1.0, NAN, result); | ||
| 845 | |||
| 846 | result = SDL_fmod(-INFINITY, 1.0); | ||
| 847 | SDLTest_AssertCheck(ISNAN(result), | ||
| 848 | "Fmod(%f,%.1f), expected %f, got %f", | ||
| 849 | -INFINITY, 1.0, NAN, result); | ||
| 850 | |||
| 851 | return TEST_COMPLETED; | ||
| 852 | } | ||
| 853 | |||
| 854 | /** | ||
| 855 | * Inputs: (+/-1.0, +/-Infinity). | ||
| 856 | * Expected: 1.0 is returned as-is. | ||
| 857 | */ | ||
| 858 | static int SDLCALL | ||
| 859 | fmod_divByInfCases(void *args) | ||
| 860 | { | ||
| 861 | double result; | ||
| 862 | |||
| 863 | result = SDL_fmod(1.0, INFINITY); | ||
| 864 | SDLTest_AssertCheck(1.0 == result, | ||
| 865 | "Fmod(%.1f,%f), expected %f, got %f", | ||
| 866 | 1.0, INFINITY, 1.0, result); | ||
| 867 | |||
| 868 | result = SDL_fmod(-1.0, INFINITY); | ||
| 869 | SDLTest_AssertCheck(-1.0 == result, | ||
| 870 | "Fmod(%.1f,%f), expected %f, got %f", | ||
| 871 | -1.0, INFINITY, -1.0, result); | ||
| 872 | |||
| 873 | result = SDL_fmod(1.0, -INFINITY); | ||
| 874 | SDLTest_AssertCheck(1.0 == result, | ||
| 875 | "Fmod(%.1f,%f), expected %f, got %f", | ||
| 876 | 1.0, -INFINITY, 1.0, result); | ||
| 877 | |||
| 878 | result = SDL_fmod(-1.0, -INFINITY); | ||
| 879 | SDLTest_AssertCheck(-1.0 == result, | ||
| 880 | "Fmod(%.1f,%f), expected %f, got %f", | ||
| 881 | -1.0, -INFINITY, -1.0, result); | ||
| 882 | |||
| 883 | return TEST_COMPLETED; | ||
| 884 | } | ||
| 885 | |||
| 886 | /** | ||
| 887 | * Inputs: (+/-0.0, +/-1.0). | ||
| 888 | * Expected: Zero is returned as-is. | ||
| 889 | */ | ||
| 890 | static int SDLCALL | ||
| 891 | fmod_divOfZeroCases(void *args) | ||
| 892 | { | ||
| 893 | const dd_to_d zero_cases[] = { | ||
| 894 | { 0.0, 1.0, 0.0 }, | ||
| 895 | { 0.0, -1.0, 0.0 }, | ||
| 896 | { -0.0, 1.0, -0.0 }, | ||
| 897 | { -0.0, -1.0, -0.0 } | ||
| 898 | }; | ||
| 899 | return helper_ddtod("Fmod", SDL_fmod, zero_cases, SDL_arraysize(zero_cases)); | ||
| 900 | } | ||
| 901 | |||
| 902 | /** | ||
| 903 | * Inputs: (+/-1.0, +/-0.0). | ||
| 904 | * Expected: NAN is returned. | ||
| 905 | */ | ||
| 906 | static int SDLCALL | ||
| 907 | fmod_divByZeroCases(void *args) | ||
| 908 | { | ||
| 909 | double result; | ||
| 910 | |||
| 911 | result = SDL_fmod(1.0, 0.0); | ||
| 912 | SDLTest_AssertCheck(ISNAN(result), | ||
| 913 | "Fmod(1.0,0.0), expected nan, got %f", | ||
| 914 | result); | ||
| 915 | |||
| 916 | result = SDL_fmod(-1.0, 0.0); | ||
| 917 | SDLTest_AssertCheck(ISNAN(result), | ||
| 918 | "Fmod(-1.0,0.0), expected nan, got %f", | ||
| 919 | result); | ||
| 920 | |||
| 921 | result = SDL_fmod(1.0, -0.0); | ||
| 922 | SDLTest_AssertCheck(ISNAN(result), | ||
| 923 | "Fmod(1.0,-0.0), expected nan, got %f", | ||
| 924 | result); | ||
| 925 | |||
| 926 | result = SDL_fmod(-1.0, -0.0); | ||
| 927 | SDLTest_AssertCheck(ISNAN(result), | ||
| 928 | "Fmod(-1.0,-0.0), expected nan, got %f", | ||
| 929 | result); | ||
| 930 | |||
| 931 | return TEST_COMPLETED; | ||
| 932 | } | ||
| 933 | |||
| 934 | /** | ||
| 935 | * Inputs: all permutation of NAN and +/-1.0. | ||
| 936 | * Expected: NAN is returned. | ||
| 937 | */ | ||
| 938 | static int SDLCALL | ||
| 939 | fmod_nanCases(void *args) | ||
| 940 | { | ||
| 941 | double result; | ||
| 942 | |||
| 943 | result = SDL_fmod(NAN, 1.0); | ||
| 944 | SDLTest_AssertCheck(ISNAN(result), | ||
| 945 | "Fmod(nan,1.0), expected nan, got %f", | ||
| 946 | result); | ||
| 947 | |||
| 948 | result = SDL_fmod(NAN, -1.0); | ||
| 949 | SDLTest_AssertCheck(ISNAN(result), | ||
| 950 | "Fmod(nan,-1.0), expected nan, got %f", | ||
| 951 | result); | ||
| 952 | |||
| 953 | result = SDL_fmod(1.0, NAN); | ||
| 954 | SDLTest_AssertCheck(ISNAN(result), | ||
| 955 | "Fmod(1.0,nan), expected nan, got %f", | ||
| 956 | result); | ||
| 957 | |||
| 958 | result = SDL_fmod(-1.0, NAN); | ||
| 959 | SDLTest_AssertCheck(ISNAN(result), | ||
| 960 | "Fmod(-1.0,nan), expected nan, got %f", | ||
| 961 | result); | ||
| 962 | |||
| 963 | return TEST_COMPLETED; | ||
| 964 | } | ||
| 965 | |||
| 966 | /** | ||
| 967 | * Inputs: values within the domain of the function. | ||
| 968 | * Expected: the correct result is returned. | ||
| 969 | */ | ||
| 970 | static int SDLCALL | ||
| 971 | fmod_regularCases(void *args) | ||
| 972 | { | ||
| 973 | const dd_to_d regular_cases[] = { | ||
| 974 | { 3.5, 2.0, 1.5 }, | ||
| 975 | { -6.25, 3.0, -0.25 }, | ||
| 976 | { 7.5, 2.5, 0.0 }, | ||
| 977 | { 2.0 / 3.0, -1.0 / 3.0, 0.0 } | ||
| 978 | }; | ||
| 979 | return helper_ddtod("Fmod", SDL_fmod, regular_cases, SDL_arraysize(regular_cases)); | ||
| 980 | } | ||
| 981 | |||
| 982 | /** | ||
| 983 | * Inputs: values in the range [0, UINT32_MAX] divided by 1.0. | ||
| 984 | * Expected: Positive zero is always returned. | ||
| 985 | */ | ||
| 986 | static int SDLCALL | ||
| 987 | fmod_rangeTest(void *args) | ||
| 988 | { | ||
| 989 | Uint32 i; | ||
| 990 | double test_value = 0.0; | ||
| 991 | |||
| 992 | SDLTest_AssertPass("Fmod: Testing a range of %u values with steps of %" SDL_PRIu32, | ||
| 993 | RANGE_TEST_ITERATIONS, | ||
| 994 | RANGE_TEST_STEP); | ||
| 995 | |||
| 996 | for (i = 0; i < RANGE_TEST_ITERATIONS; i++, test_value += RANGE_TEST_STEP) { | ||
| 997 | double result; | ||
| 998 | /* These are tested elsewhere */ | ||
| 999 | if (ISNAN(test_value) || ISINF(test_value)) { | ||
| 1000 | continue; | ||
| 1001 | } | ||
| 1002 | |||
| 1003 | /* Only log failures to save performances */ | ||
| 1004 | result = SDL_fmod(test_value, 1.0); | ||
| 1005 | if (0.0 != result) { | ||
| 1006 | SDLTest_AssertCheck(false, | ||
| 1007 | "Fmod(%.1f,%.1f), expected %.1f, got %.1f", | ||
| 1008 | test_value, 1.0, 0.0, result); | ||
| 1009 | return TEST_ABORTED; | ||
| 1010 | } | ||
| 1011 | } | ||
| 1012 | return TEST_COMPLETED; | ||
| 1013 | } | ||
| 1014 | |||
| 1015 | /* SDL_exp tests functions */ | ||
| 1016 | |||
| 1017 | /** | ||
| 1018 | * Inputs: +/-Infinity. | ||
| 1019 | * Expected: Infinity is returned as-is. | ||
| 1020 | */ | ||
| 1021 | static int SDLCALL | ||
| 1022 | exp_infCases(void *args) | ||
| 1023 | { | ||
| 1024 | double result; | ||
| 1025 | |||
| 1026 | result = SDL_exp(INFINITY); | ||
| 1027 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1028 | "Exp(%f), expected %f, got %f", | ||
| 1029 | INFINITY, INFINITY, result); | ||
| 1030 | |||
| 1031 | result = SDL_exp(-INFINITY); | ||
| 1032 | SDLTest_AssertCheck(0.0 == result, | ||
| 1033 | "Exp(%f), expected %f, got %f", | ||
| 1034 | -INFINITY, 0.0, result); | ||
| 1035 | |||
| 1036 | return TEST_COMPLETED; | ||
| 1037 | } | ||
| 1038 | |||
| 1039 | /** | ||
| 1040 | * Inputs: +/-0.0. | ||
| 1041 | * Expected: 1.0 is returned. | ||
| 1042 | */ | ||
| 1043 | static int SDLCALL | ||
| 1044 | exp_zeroCases(void *args) | ||
| 1045 | { | ||
| 1046 | const d_to_d zero_cases[] = { | ||
| 1047 | { 0.0, 1.0 }, | ||
| 1048 | { -0.0, 1.0 } | ||
| 1049 | }; | ||
| 1050 | return helper_dtod("Exp", SDL_exp, zero_cases, SDL_arraysize(zero_cases)); | ||
| 1051 | } | ||
| 1052 | |||
| 1053 | /** | ||
| 1054 | * Input: 710.0 (overflows for 64bits double). | ||
| 1055 | * Expected: Infinity is returned. | ||
| 1056 | * NOTE: This test is skipped for double types larger than 64 bits. | ||
| 1057 | */ | ||
| 1058 | static int SDLCALL | ||
| 1059 | exp_overflowCase(void *args) | ||
| 1060 | { | ||
| 1061 | double result; | ||
| 1062 | |||
| 1063 | if (sizeof(double) > 8) { | ||
| 1064 | return TEST_SKIPPED; | ||
| 1065 | } | ||
| 1066 | |||
| 1067 | result = SDL_exp(710.0); | ||
| 1068 | SDLTest_AssertCheck(ISINF(result), | ||
| 1069 | "Exp(%f), expected %f, got %f", | ||
| 1070 | 710.0, INFINITY, result); | ||
| 1071 | return TEST_COMPLETED; | ||
| 1072 | } | ||
| 1073 | |||
| 1074 | /** | ||
| 1075 | * Input: 1.0 | ||
| 1076 | * Expected: The euler constant. | ||
| 1077 | */ | ||
| 1078 | static int SDLCALL | ||
| 1079 | exp_baseCase(void *args) | ||
| 1080 | { | ||
| 1081 | const double result = SDL_exp(1.0); | ||
| 1082 | SDLTest_AssertCheck(result >= EULER - EPSILON && | ||
| 1083 | result <= EULER + EPSILON, | ||
| 1084 | "Exp(%f), expected [%f,%f], got %f", | ||
| 1085 | 1.0, EULER - EPSILON, EULER + EPSILON, result); | ||
| 1086 | return TEST_COMPLETED; | ||
| 1087 | } | ||
| 1088 | |||
| 1089 | /** | ||
| 1090 | * Inputs: values within the domain of the function. | ||
| 1091 | * Expected: the correct result is returned. | ||
| 1092 | */ | ||
| 1093 | static int SDLCALL | ||
| 1094 | exp_regularCases(void *args) | ||
| 1095 | { | ||
| 1096 | /* Hexadecimal floating constants are not supported on C89 compilers */ | ||
| 1097 | const d_to_d regular_cases[] = { | ||
| 1098 | { -101.0, 1.36853947117385291381565719268793547578002532127613087E-44 }, | ||
| 1099 | { -15.73, 0.00000014741707833928422931856502906683425990763681 }, | ||
| 1100 | { -1.0, 0.36787944117144233402427744294982403516769409179688 }, | ||
| 1101 | { -0.5, 0.60653065971263342426311737654032185673713684082031 }, | ||
| 1102 | { 0.5, 1.64872127070012819416433558217249810695648193359375 }, | ||
| 1103 | { 2.25, 9.48773583635852624240669683786109089851379394531250 }, | ||
| 1104 | { 34.125, 661148770968660.375 }, | ||
| 1105 | { 112.89, 10653788283588960962604279261058893737879589093376.0 }, | ||
| 1106 | { 539.483, 1970107755334319939701129934673541628417235942656909222826926175622435588279443011110464355295725187195188154768877850257012251677751742837992843520967922303961718983154427294786640886286983037548604937796221048661733679844353544028160.0 }, | ||
| 1107 | }; | ||
| 1108 | return helper_dtod_inexact("Exp", SDL_exp, regular_cases, SDL_arraysize(regular_cases)); | ||
| 1109 | } | ||
| 1110 | |||
| 1111 | /* SDL_log tests functions */ | ||
| 1112 | |||
| 1113 | /** | ||
| 1114 | * Inputs: Positive Infinity and +/-0.0. | ||
| 1115 | * Expected: Positive and negative Infinity respectively. | ||
| 1116 | */ | ||
| 1117 | static int SDLCALL | ||
| 1118 | log_limitCases(void *args) | ||
| 1119 | { | ||
| 1120 | double result; | ||
| 1121 | |||
| 1122 | result = SDL_log(INFINITY); | ||
| 1123 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1124 | "Log(%f), expected %f, got %f", | ||
| 1125 | INFINITY, INFINITY, result); | ||
| 1126 | |||
| 1127 | result = SDL_log(0.0); | ||
| 1128 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 1129 | "Log(%f), expected %f, got %f", | ||
| 1130 | 0.0, -INFINITY, result); | ||
| 1131 | |||
| 1132 | result = SDL_log(-0.0); | ||
| 1133 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 1134 | "Log(%f), expected %f, got %f", | ||
| 1135 | -0.0, -INFINITY, result); | ||
| 1136 | |||
| 1137 | return TEST_COMPLETED; | ||
| 1138 | } | ||
| 1139 | |||
| 1140 | /** | ||
| 1141 | * Inputs: 1.0 and the Euler constant. | ||
| 1142 | * Expected: 0.0 and 1.0 respectively. | ||
| 1143 | */ | ||
| 1144 | static int SDLCALL | ||
| 1145 | log_baseCases(void *args) | ||
| 1146 | { | ||
| 1147 | double result; | ||
| 1148 | |||
| 1149 | result = SDL_log(1.0); | ||
| 1150 | SDLTest_AssertCheck(0.0 == result, | ||
| 1151 | "Log(%f), expected %f, got %f", | ||
| 1152 | 1.0, 0.0, result); | ||
| 1153 | |||
| 1154 | result = SDL_log(EULER); | ||
| 1155 | SDLTest_AssertCheck(SDL_fabs(result - 1.) < FLT_EPSILON, | ||
| 1156 | "Log(%f), expected %f, got %f", | ||
| 1157 | EULER, 1.0, result); | ||
| 1158 | |||
| 1159 | return TEST_COMPLETED; | ||
| 1160 | } | ||
| 1161 | |||
| 1162 | /** | ||
| 1163 | * Inputs: NAN and a negative value. | ||
| 1164 | * Expected: NAN is returned. | ||
| 1165 | */ | ||
| 1166 | static int SDLCALL | ||
| 1167 | log_nanCases(void *args) | ||
| 1168 | { | ||
| 1169 | double result; | ||
| 1170 | |||
| 1171 | result = SDL_log(NAN); | ||
| 1172 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1173 | "Log(%f), expected %f, got %f", | ||
| 1174 | NAN, NAN, result); | ||
| 1175 | |||
| 1176 | result = SDL_log(-1234.5678); | ||
| 1177 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1178 | "Log(%f), expected %f, got %f", | ||
| 1179 | -1234.5678, NAN, result); | ||
| 1180 | |||
| 1181 | return TEST_COMPLETED; | ||
| 1182 | } | ||
| 1183 | |||
| 1184 | /** | ||
| 1185 | * Inputs: values within the domain of the function. | ||
| 1186 | * Expected: the correct result is returned. | ||
| 1187 | */ | ||
| 1188 | static int SDLCALL | ||
| 1189 | log_regularCases(void *args) | ||
| 1190 | { | ||
| 1191 | const d_to_d regular_cases[] = { | ||
| 1192 | { 5.0, 1.60943791243410028179994242236716672778129577636718750 }, | ||
| 1193 | { 10.0, 2.302585092994045901093613792909309267997741699218750 }, | ||
| 1194 | { 56.32, 4.031049711849786554296315443934872746467590332031250 }, | ||
| 1195 | { 789.123, 6.670922202231861497523368598194792866706848144531250 }, | ||
| 1196 | { 2734.876324, 7.91384149408957959792587644187733530998229980468750 } | ||
| 1197 | }; | ||
| 1198 | return helper_dtod("Log", SDL_log, regular_cases, SDL_arraysize(regular_cases)); | ||
| 1199 | } | ||
| 1200 | |||
| 1201 | /* SDL_log10 tests functions */ | ||
| 1202 | |||
| 1203 | /** | ||
| 1204 | * Inputs: Positive Infinity and +/-0.0. | ||
| 1205 | * Expected: Positive and negative Infinity respectively. | ||
| 1206 | */ | ||
| 1207 | static int SDLCALL | ||
| 1208 | log10_limitCases(void *args) | ||
| 1209 | { | ||
| 1210 | double result; | ||
| 1211 | |||
| 1212 | result = SDL_log10(INFINITY); | ||
| 1213 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1214 | "Log10(%f), expected %f, got %f", | ||
| 1215 | INFINITY, INFINITY, result); | ||
| 1216 | |||
| 1217 | result = SDL_log10(0.0); | ||
| 1218 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 1219 | "Log10(%f), expected %f, got %f", | ||
| 1220 | 0.0, -INFINITY, result); | ||
| 1221 | |||
| 1222 | result = SDL_log10(-0.0); | ||
| 1223 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 1224 | "Log10(%f), expected %f, got %f", | ||
| 1225 | -0.0, -INFINITY, result); | ||
| 1226 | |||
| 1227 | return TEST_COMPLETED; | ||
| 1228 | } | ||
| 1229 | |||
| 1230 | /** | ||
| 1231 | * Inputs: Powers of ten from 0 to 9. | ||
| 1232 | * Expected: the exact power of ten is returned. | ||
| 1233 | */ | ||
| 1234 | static int SDLCALL | ||
| 1235 | log10_baseCases(void *args) | ||
| 1236 | { | ||
| 1237 | const d_to_d base_cases[] = { | ||
| 1238 | { 1.0, 0.0 }, | ||
| 1239 | { 10.0, 1.0 }, | ||
| 1240 | { 100.0, 2.0 }, | ||
| 1241 | { 1000.0, 3.0 }, | ||
| 1242 | { 10000.0, 4.0 }, | ||
| 1243 | { 100000.0, 5.0 }, | ||
| 1244 | { 1000000.0, 6.0 }, | ||
| 1245 | { 10000000.0, 7.0 }, | ||
| 1246 | { 100000000.0, 8.0 }, | ||
| 1247 | { 1000000000.0, 9.0 }, | ||
| 1248 | }; | ||
| 1249 | return helper_dtod("Log10", SDL_log10, base_cases, SDL_arraysize(base_cases)); | ||
| 1250 | } | ||
| 1251 | |||
| 1252 | /** | ||
| 1253 | * Inputs: NAN and a negative value. | ||
| 1254 | * Expected: NAN is returned. | ||
| 1255 | */ | ||
| 1256 | static int SDLCALL | ||
| 1257 | log10_nanCases(void *args) | ||
| 1258 | { | ||
| 1259 | double result; | ||
| 1260 | |||
| 1261 | result = SDL_log10(NAN); | ||
| 1262 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1263 | "Log10(%f), expected %f, got %f", | ||
| 1264 | NAN, NAN, result); | ||
| 1265 | |||
| 1266 | result = SDL_log10(-1234.5678); | ||
| 1267 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1268 | "Log10(%f), expected %f, got %f", | ||
| 1269 | -1234.5678, NAN, result); | ||
| 1270 | |||
| 1271 | return TEST_COMPLETED; | ||
| 1272 | } | ||
| 1273 | |||
| 1274 | /** | ||
| 1275 | * Inputs: values within the domain of the function. | ||
| 1276 | * Expected: the correct result is returned. | ||
| 1277 | */ | ||
| 1278 | static int SDLCALL | ||
| 1279 | log10_regularCases(void *args) | ||
| 1280 | { | ||
| 1281 | const d_to_d regular_cases[] = { | ||
| 1282 | { 5.0, 0.698970004336018857493684208748163655400276184082031250 }, | ||
| 1283 | { 12.5, 1.09691001300805646145875016372883692383766174316406250 }, | ||
| 1284 | { 56.32, 1.750662646134055755453573510749265551567077636718750 }, | ||
| 1285 | { 789.123, 2.8971447016351858927407647570362314581871032714843750 }, | ||
| 1286 | { 2734.876324, 3.436937691540090433761633903486654162406921386718750 } | ||
| 1287 | }; | ||
| 1288 | return helper_dtod_inexact("Log10", SDL_log10, regular_cases, SDL_arraysize(regular_cases)); | ||
| 1289 | } | ||
| 1290 | |||
| 1291 | /* SDL_modf tests functions */ | ||
| 1292 | |||
| 1293 | static int SDLCALL | ||
| 1294 | modf_baseCases(void *args) | ||
| 1295 | { | ||
| 1296 | double fractional, integral; | ||
| 1297 | |||
| 1298 | fractional = SDL_modf(1.25, &integral); | ||
| 1299 | SDLTest_AssertCheck(integral == 1.0, | ||
| 1300 | "modf(%f), expected integral %f, got %f", | ||
| 1301 | 1.25, 1.0, integral); | ||
| 1302 | SDLTest_AssertCheck(fractional == 0.25, | ||
| 1303 | "modf(%f), expected fractional %f, got %f", | ||
| 1304 | 1.25, 0.25, fractional); | ||
| 1305 | |||
| 1306 | return TEST_COMPLETED; | ||
| 1307 | } | ||
| 1308 | |||
| 1309 | /* SDL_pow tests functions */ | ||
| 1310 | |||
| 1311 | /* Tests with positive and negative infinities as exponents */ | ||
| 1312 | |||
| 1313 | /** | ||
| 1314 | * Inputs: (-1.0, +/-Infinity). | ||
| 1315 | * Expected: 1.0 is returned. | ||
| 1316 | */ | ||
| 1317 | static int SDLCALL | ||
| 1318 | pow_baseNOneExpInfCases(void *args) | ||
| 1319 | { | ||
| 1320 | double result; | ||
| 1321 | |||
| 1322 | result = SDL_pow(-1.0, INFINITY); | ||
| 1323 | SDLTest_AssertCheck(1.0 == result, | ||
| 1324 | "Pow(%f,%f), expected %f, got %f", | ||
| 1325 | -1.0, INFINITY, 1.0, result); | ||
| 1326 | |||
| 1327 | result = SDL_pow(-1.0, -INFINITY); | ||
| 1328 | SDLTest_AssertCheck(1.0 == result, | ||
| 1329 | "Pow(%f,%f), expected %f, got %f", | ||
| 1330 | -1.0, -INFINITY, 1.0, result); | ||
| 1331 | |||
| 1332 | return TEST_COMPLETED; | ||
| 1333 | } | ||
| 1334 | /** | ||
| 1335 | * Inputs: (+/-0.0, -Infinity). | ||
| 1336 | * Expected: Infinity is returned. | ||
| 1337 | */ | ||
| 1338 | static int SDLCALL | ||
| 1339 | pow_baseZeroExpNInfCases(void *args) | ||
| 1340 | { | ||
| 1341 | double result; | ||
| 1342 | |||
| 1343 | result = SDL_pow(0.0, -INFINITY); | ||
| 1344 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1345 | "Pow(%f,%f), expected %f, got %f", | ||
| 1346 | 0.0, -INFINITY, INFINITY, result); | ||
| 1347 | |||
| 1348 | result = SDL_pow(-0.0, -INFINITY); | ||
| 1349 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1350 | "Pow(%f,%f), expected %f, got %f", | ||
| 1351 | -0.0, -INFINITY, INFINITY, result); | ||
| 1352 | |||
| 1353 | return TEST_COMPLETED; | ||
| 1354 | } | ||
| 1355 | |||
| 1356 | /** | ||
| 1357 | * Inputs: (x, +/-Infinity) where x is not +/-0.0. | ||
| 1358 | * Expected: 0.0 when x < 1, Infinity when x > 1. | ||
| 1359 | */ | ||
| 1360 | static int SDLCALL | ||
| 1361 | pow_expInfCases(void *args) | ||
| 1362 | { | ||
| 1363 | double result; | ||
| 1364 | |||
| 1365 | result = SDL_pow(0.5, INFINITY); | ||
| 1366 | SDLTest_AssertCheck(0.0 == result, | ||
| 1367 | "Pow(%f,%f), expected %f, got %f", | ||
| 1368 | 0.5, INFINITY, 0.0, result); | ||
| 1369 | |||
| 1370 | result = SDL_pow(1.5, INFINITY); | ||
| 1371 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1372 | "Pow(%f,%f), expected %f, got %f", | ||
| 1373 | 1.5, INFINITY, INFINITY, result); | ||
| 1374 | |||
| 1375 | result = SDL_pow(0.5, -INFINITY); | ||
| 1376 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1377 | "Pow(%f,%f), expected %f, got %f", | ||
| 1378 | 0.5, INFINITY, INFINITY, result); | ||
| 1379 | |||
| 1380 | result = SDL_pow(1.5, -INFINITY); | ||
| 1381 | SDLTest_AssertCheck(0.0 == result, | ||
| 1382 | "Pow(%f,%f), expected %f, got %f", | ||
| 1383 | 1.5, -INFINITY, 0.0, result); | ||
| 1384 | |||
| 1385 | return TEST_COMPLETED; | ||
| 1386 | } | ||
| 1387 | |||
| 1388 | /* Tests with positive and negative infinities as base */ | ||
| 1389 | |||
| 1390 | /** | ||
| 1391 | * Inputs: (Positive Infinity, x) where x is not +/-0.0. | ||
| 1392 | * Expected: 0.0 when x is < 0, positive Infinity when x > 0. | ||
| 1393 | */ | ||
| 1394 | static int SDLCALL | ||
| 1395 | pow_basePInfCases(void *args) | ||
| 1396 | { | ||
| 1397 | double result; | ||
| 1398 | |||
| 1399 | result = SDL_pow(INFINITY, -3.0); | ||
| 1400 | SDLTest_AssertCheck(0.0 == result, | ||
| 1401 | "Pow(%f,%f), expected %f, got %f", | ||
| 1402 | INFINITY, -3.0, 0.0, result); | ||
| 1403 | |||
| 1404 | result = SDL_pow(INFINITY, 2.0); | ||
| 1405 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1406 | "Pow(%f,%f), expected %f, got %f", | ||
| 1407 | INFINITY, 2.0, INFINITY, result); | ||
| 1408 | |||
| 1409 | result = SDL_pow(INFINITY, -2.12345); | ||
| 1410 | SDLTest_AssertCheck(0.0 == result, | ||
| 1411 | "Pow(%f,%f), expected %f, got %f", | ||
| 1412 | INFINITY, -2.12345, 0.0, result); | ||
| 1413 | |||
| 1414 | result = SDL_pow(INFINITY, 3.1345); | ||
| 1415 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1416 | "Pow(%f,%f), expected %f, got %f", | ||
| 1417 | INFINITY, 3.12345, INFINITY, result); | ||
| 1418 | |||
| 1419 | return TEST_COMPLETED; | ||
| 1420 | } | ||
| 1421 | |||
| 1422 | /** | ||
| 1423 | * Inputs: (Negative Infinity, x) where x is not +/-0.0. | ||
| 1424 | * Expected: | ||
| 1425 | * - -0.0 when x is a negative odd integer, | ||
| 1426 | * - 0.0 when x is a negative even integer or negative non-integer, | ||
| 1427 | * - Negative Infinity when x is a positive odd integer, | ||
| 1428 | * - Positive Infinity when x is a positive even integer or positive non-integer. | ||
| 1429 | */ | ||
| 1430 | static int SDLCALL | ||
| 1431 | pow_baseNInfCases(void *args) | ||
| 1432 | { | ||
| 1433 | double result; | ||
| 1434 | |||
| 1435 | result = SDL_pow(-INFINITY, -3.0); | ||
| 1436 | SDLTest_AssertCheck(-0.0 == result, | ||
| 1437 | "Pow(%f,%f), expected %f, got %f", | ||
| 1438 | -INFINITY, -3.0, -0.0, result); | ||
| 1439 | |||
| 1440 | result = SDL_pow(-INFINITY, -2.0); | ||
| 1441 | SDLTest_AssertCheck(0.0 == result, | ||
| 1442 | "Pow(%f,%f), expected %f, got %f", | ||
| 1443 | -INFINITY, -2.0, 0.0, result); | ||
| 1444 | |||
| 1445 | result = SDL_pow(-INFINITY, -5.5); | ||
| 1446 | SDLTest_AssertCheck(0.0 == result, | ||
| 1447 | "Pow(%f,%f), expected %f, got %f", | ||
| 1448 | -INFINITY, -5.5, 0.0, result); | ||
| 1449 | |||
| 1450 | result = SDL_pow(-INFINITY, 3.0); | ||
| 1451 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 1452 | "Pow(%f,%f), expected %f, got %f", | ||
| 1453 | -INFINITY, 3.0, -INFINITY, result); | ||
| 1454 | |||
| 1455 | result = SDL_pow(-INFINITY, 2.0); | ||
| 1456 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1457 | "Pow(%f,%f), expected %f, got %f", | ||
| 1458 | -INFINITY, 2.0, INFINITY, result); | ||
| 1459 | |||
| 1460 | result = SDL_pow(-INFINITY, 5.5); | ||
| 1461 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1462 | "Pow(%f,%f), expected %f, got %f", | ||
| 1463 | -INFINITY, 5.5, INFINITY, result); | ||
| 1464 | |||
| 1465 | return TEST_COMPLETED; | ||
| 1466 | } | ||
| 1467 | |||
| 1468 | /* Tests related to NAN */ | ||
| 1469 | |||
| 1470 | /** | ||
| 1471 | * Inputs: | ||
| 1472 | * - finite and negative base, | ||
| 1473 | * - finite and non-integer exponent. | ||
| 1474 | * Expected: NAN is returned. | ||
| 1475 | */ | ||
| 1476 | static int SDLCALL | ||
| 1477 | pow_badOperationCase(void *args) | ||
| 1478 | { | ||
| 1479 | const double result = SDL_pow(-2.0, 4.2); | ||
| 1480 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1481 | "Pow(%f,%f), expected %f, got %f", | ||
| 1482 | -2.0, 4.2, NAN, result); | ||
| 1483 | return TEST_COMPLETED; | ||
| 1484 | } | ||
| 1485 | |||
| 1486 | /** | ||
| 1487 | * Inputs: (1.0, NAN) | ||
| 1488 | * Expected: 1.0 is returned. | ||
| 1489 | */ | ||
| 1490 | static int SDLCALL | ||
| 1491 | pow_base1ExpNanCase(void *args) | ||
| 1492 | { | ||
| 1493 | const double result = SDL_pow(1.0, NAN); | ||
| 1494 | SDLTest_AssertCheck(1.0 == result, | ||
| 1495 | "Pow(%f,%f), expected %f, got %f", | ||
| 1496 | 1.0, NAN, 1.0, result); | ||
| 1497 | return TEST_COMPLETED; | ||
| 1498 | } | ||
| 1499 | |||
| 1500 | /** | ||
| 1501 | * Inputs: (NAN, +/-0.0) | ||
| 1502 | * Expected: 1.0 is returned. | ||
| 1503 | */ | ||
| 1504 | static int SDLCALL | ||
| 1505 | pow_baseNanExp0Cases(void *args) | ||
| 1506 | { | ||
| 1507 | double result; | ||
| 1508 | |||
| 1509 | result = SDL_pow(NAN, 0.0); | ||
| 1510 | SDLTest_AssertCheck(1.0 == result, | ||
| 1511 | "Pow(%f,%f), expected %f, got %f", | ||
| 1512 | NAN, 0.0, 1.0, result); | ||
| 1513 | |||
| 1514 | result = SDL_pow(NAN, -0.0); | ||
| 1515 | SDLTest_AssertCheck(1.0 == result, | ||
| 1516 | "Pow(%f,%f), expected %f, got %f", | ||
| 1517 | NAN, -0.0, 1.0, result); | ||
| 1518 | |||
| 1519 | return TEST_COMPLETED; | ||
| 1520 | } | ||
| 1521 | |||
| 1522 | /** | ||
| 1523 | * Inputs: NAN as base, exponent or both. | ||
| 1524 | * Expected: NAN is returned. | ||
| 1525 | */ | ||
| 1526 | static int SDLCALL | ||
| 1527 | pow_nanArgsCases(void *args) | ||
| 1528 | { | ||
| 1529 | double result; | ||
| 1530 | |||
| 1531 | result = SDL_pow(7.8, NAN); | ||
| 1532 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1533 | "Pow(%f,%f), expected %f, got %f", | ||
| 1534 | 7.8, NAN, NAN, result); | ||
| 1535 | |||
| 1536 | result = SDL_pow(NAN, 10.0); | ||
| 1537 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1538 | "Pow(%f,%f), expected %f, got %f", | ||
| 1539 | NAN, 10.0, NAN, result); | ||
| 1540 | |||
| 1541 | result = SDL_pow(NAN, NAN); | ||
| 1542 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1543 | "Pow(%f,%f), expected %f, got %f", | ||
| 1544 | NAN, NAN, NAN, result); | ||
| 1545 | |||
| 1546 | return TEST_COMPLETED; | ||
| 1547 | } | ||
| 1548 | |||
| 1549 | /* Tests with positive and negative zeros as base */ | ||
| 1550 | |||
| 1551 | /** | ||
| 1552 | * Inputs: (-0.0, x) where x is an odd integer. | ||
| 1553 | * Expected: | ||
| 1554 | * - Negative Infinity with a negative exponent, | ||
| 1555 | * - -0.0 with a positive exponent. | ||
| 1556 | */ | ||
| 1557 | static int SDLCALL | ||
| 1558 | pow_baseNZeroExpOddCases(void *args) | ||
| 1559 | { | ||
| 1560 | double result; | ||
| 1561 | |||
| 1562 | result = SDL_pow(-0.0, -3.0); | ||
| 1563 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 1564 | "Pow(%f,%f), expected %f, got %f", | ||
| 1565 | -0.0, -3.0, -INFINITY, result); | ||
| 1566 | |||
| 1567 | result = SDL_pow(-0.0, 3.0); | ||
| 1568 | SDLTest_AssertCheck(-0.0 == result, | ||
| 1569 | "Pow(%f,%f), expected %f, got %f", | ||
| 1570 | -0.0, 3.0, -0.0, result); | ||
| 1571 | |||
| 1572 | return TEST_COMPLETED; | ||
| 1573 | } | ||
| 1574 | |||
| 1575 | /** | ||
| 1576 | * Inputs: (0.0, x) where x is an odd integer. | ||
| 1577 | * Expected: | ||
| 1578 | * - 0.0 with a positive exponent, | ||
| 1579 | * - Positive Infinity with a negative exponent. | ||
| 1580 | */ | ||
| 1581 | static int SDLCALL | ||
| 1582 | pow_basePZeroExpOddCases(void *args) | ||
| 1583 | { | ||
| 1584 | double result; | ||
| 1585 | |||
| 1586 | result = SDL_pow(0.0, -5.0); | ||
| 1587 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1588 | "Pow(%f,%f), expected %f, got %f", | ||
| 1589 | 0.0, -5.0, INFINITY, result); | ||
| 1590 | |||
| 1591 | result = SDL_pow(0.0, 5.0); | ||
| 1592 | SDLTest_AssertCheck(0.0 == result, | ||
| 1593 | "Pow(%f,%f), expected %f, got %f", | ||
| 1594 | 0.0, 5.0, 0.0, result); | ||
| 1595 | |||
| 1596 | return TEST_COMPLETED; | ||
| 1597 | } | ||
| 1598 | |||
| 1599 | /** | ||
| 1600 | * Inputs: (-0.0, x), with x either: | ||
| 1601 | * - finite and even, | ||
| 1602 | * - finite and non-integer. | ||
| 1603 | * Expected: | ||
| 1604 | * - Positive Infinity if the exponent is negative, | ||
| 1605 | * - 0.0 if the exponent is positive. | ||
| 1606 | */ | ||
| 1607 | static int SDLCALL | ||
| 1608 | pow_baseNZeroCases(void *args) | ||
| 1609 | { | ||
| 1610 | double result; | ||
| 1611 | |||
| 1612 | result = SDL_pow(-0.0, -3.5); | ||
| 1613 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1614 | "Pow(%f,%f), expected %f, got %f", | ||
| 1615 | -0.0, -3.5, INFINITY, result); | ||
| 1616 | |||
| 1617 | result = SDL_pow(-0.0, -4.0); | ||
| 1618 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1619 | "Pow(%f,%f), expected %f, got %f", | ||
| 1620 | -0.0, -4.0, INFINITY, result); | ||
| 1621 | |||
| 1622 | result = SDL_pow(-0.0, 3.5); | ||
| 1623 | SDLTest_AssertCheck(0.0 == result, | ||
| 1624 | "Pow(%f,%f), expected %f, got %f", | ||
| 1625 | -0.0, 3.5, 0.0, result); | ||
| 1626 | |||
| 1627 | result = SDL_pow(-0.0, 4.0); | ||
| 1628 | SDLTest_AssertCheck(0.0 == result, | ||
| 1629 | "Pow(%f,%f), expected %f, got %f", | ||
| 1630 | -0.0, 4.0, 0.0, result); | ||
| 1631 | |||
| 1632 | return TEST_COMPLETED; | ||
| 1633 | } | ||
| 1634 | |||
| 1635 | /** | ||
| 1636 | * Inputs: (0.0, x), with x either: | ||
| 1637 | * - finite and even, | ||
| 1638 | * - finite and non-integer. | ||
| 1639 | * Expected: | ||
| 1640 | * - Positive Infinity if the exponent is negative, | ||
| 1641 | * - 0.0 if the exponent is positive. | ||
| 1642 | */ | ||
| 1643 | static int SDLCALL | ||
| 1644 | pow_basePZeroCases(void *args) | ||
| 1645 | { | ||
| 1646 | double result; | ||
| 1647 | |||
| 1648 | result = SDL_pow(0.0, -3.5); | ||
| 1649 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1650 | "Pow(%f,%f), expected %f, got %f", | ||
| 1651 | 0.0, -3.5, INFINITY, result); | ||
| 1652 | |||
| 1653 | result = SDL_pow(0.0, -4.0); | ||
| 1654 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1655 | "Pow(%f,%f), expected %f, got %f", | ||
| 1656 | 0.0, -4.0, INFINITY, result); | ||
| 1657 | |||
| 1658 | result = SDL_pow(0.0, 3.5); | ||
| 1659 | SDLTest_AssertCheck(0.0 == result, | ||
| 1660 | "Pow(%f,%f), expected %f, got %f", | ||
| 1661 | 0.0, 3.5, 0.0, result); | ||
| 1662 | |||
| 1663 | result = SDL_pow(0.0, 4.0); | ||
| 1664 | SDLTest_AssertCheck(0.0 == result, | ||
| 1665 | "Pow(%f,%f), expected %f, got %f", | ||
| 1666 | 0.0, 4.0, 0.0, result); | ||
| 1667 | |||
| 1668 | return TEST_COMPLETED; | ||
| 1669 | } | ||
| 1670 | |||
| 1671 | /* Remaining tests */ | ||
| 1672 | |||
| 1673 | /** | ||
| 1674 | * Inputs: values within the domain of the function. | ||
| 1675 | * Expected: the correct result is returned. | ||
| 1676 | */ | ||
| 1677 | static int SDLCALL | ||
| 1678 | pow_regularCases(void *args) | ||
| 1679 | { | ||
| 1680 | const dd_to_d regular_cases[] = { | ||
| 1681 | #if 0 /* These tests fail when using the Mingw C runtime, we'll disable them for now */ | ||
| 1682 | { -391.25, -2.0, 0.00000653267870448815438463212659780943170062528224661946296691894531250 }, | ||
| 1683 | { -72.3, 12.0, 20401381050275984310272.0 }, | ||
| 1684 | #endif | ||
| 1685 | { -5.0, 3.0, -125.0 }, | ||
| 1686 | { 3.0, 2.5, 15.58845726811989607085706666111946105957031250 }, | ||
| 1687 | { 39.23, -1.5, 0.0040697950366865498147972424192175822099670767784118652343750 }, | ||
| 1688 | { 478.972, 12.125, 315326359630449587856007411793920.0 } | ||
| 1689 | }; | ||
| 1690 | return helper_ddtod_inexact("Pow", SDL_pow, regular_cases, SDL_arraysize(regular_cases)); | ||
| 1691 | } | ||
| 1692 | |||
| 1693 | /** | ||
| 1694 | * Inputs: (2.0, x), with x in range [0, 8]. | ||
| 1695 | * Expected: the correct result is returned. | ||
| 1696 | */ | ||
| 1697 | static int SDLCALL | ||
| 1698 | pow_powerOfTwo(void *args) | ||
| 1699 | { | ||
| 1700 | const dd_to_d power_of_two_cases[] = { | ||
| 1701 | { 2.0, 1.0, 2.0 }, | ||
| 1702 | { 2.0, 2.0, 4.0 }, | ||
| 1703 | { 2.0, 3.0, 8.0 }, | ||
| 1704 | { 2.0, 4.0, 16.0 }, | ||
| 1705 | { 2.0, 5.0, 32.0 }, | ||
| 1706 | { 2.0, 6.0, 64.0 }, | ||
| 1707 | { 2.0, 7.0, 128.0 }, | ||
| 1708 | { 2.0, 8.0, 256.0 }, | ||
| 1709 | }; | ||
| 1710 | return helper_ddtod("Pow", SDL_pow, power_of_two_cases, SDL_arraysize(power_of_two_cases)); | ||
| 1711 | } | ||
| 1712 | |||
| 1713 | /** | ||
| 1714 | * Inputs: values in the range [0, UINT32_MAX] to the power of +/-0.0. | ||
| 1715 | * Expected: 1.0 is always returned. | ||
| 1716 | */ | ||
| 1717 | static int SDLCALL | ||
| 1718 | pow_rangeTest(void *args) | ||
| 1719 | { | ||
| 1720 | Uint32 i; | ||
| 1721 | double test_value = 0.0; | ||
| 1722 | |||
| 1723 | SDLTest_AssertPass("Pow: Testing a range of %u values with steps of %" SDL_PRIu32, | ||
| 1724 | RANGE_TEST_ITERATIONS, | ||
| 1725 | RANGE_TEST_STEP); | ||
| 1726 | |||
| 1727 | for (i = 0; i < RANGE_TEST_ITERATIONS; i++, test_value += RANGE_TEST_STEP) { | ||
| 1728 | double result; | ||
| 1729 | /* These are tested elsewhere */ | ||
| 1730 | if (ISNAN(test_value) || ISINF(test_value)) { | ||
| 1731 | continue; | ||
| 1732 | } | ||
| 1733 | |||
| 1734 | /* Only log failures to save performances */ | ||
| 1735 | result = SDL_pow(test_value, 0.0); | ||
| 1736 | if (result != 1.0) { | ||
| 1737 | SDLTest_AssertCheck(false, | ||
| 1738 | "Pow(%.1f,%.1f), expected %.1f, got %.1f", | ||
| 1739 | test_value, 1.0, 1.0, result); | ||
| 1740 | return TEST_ABORTED; | ||
| 1741 | } | ||
| 1742 | |||
| 1743 | result = SDL_pow(test_value, -0.0); | ||
| 1744 | if (result != 1.0) { | ||
| 1745 | SDLTest_AssertCheck(false, | ||
| 1746 | "Pow(%.1f,%.1f), expected %.1f, got %.1f", | ||
| 1747 | test_value, -0.0, 1.0, result); | ||
| 1748 | return TEST_ABORTED; | ||
| 1749 | } | ||
| 1750 | } | ||
| 1751 | return TEST_COMPLETED; | ||
| 1752 | } | ||
| 1753 | |||
| 1754 | /* SDL_sqrt tests functions */ | ||
| 1755 | |||
| 1756 | /** | ||
| 1757 | * Input: Positive Infinity. | ||
| 1758 | * Expected: Positive Infinity is returned. | ||
| 1759 | */ | ||
| 1760 | static int SDLCALL | ||
| 1761 | sqrt_infCase(void *args) | ||
| 1762 | { | ||
| 1763 | const double result = SDL_sqrt(INFINITY); | ||
| 1764 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1765 | "Sqrt(%f), expected %f, got %f", | ||
| 1766 | INFINITY, INFINITY, result); | ||
| 1767 | return TEST_COMPLETED; | ||
| 1768 | } | ||
| 1769 | |||
| 1770 | /** | ||
| 1771 | * Input: NAN. | ||
| 1772 | * Expected: NAN is returned. | ||
| 1773 | */ | ||
| 1774 | static int SDLCALL | ||
| 1775 | sqrt_nanCase(void *args) | ||
| 1776 | { | ||
| 1777 | const double result = SDL_sqrt(NAN); | ||
| 1778 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1779 | "Sqrt(%f), expected %f, got %f", | ||
| 1780 | NAN, NAN, result); | ||
| 1781 | return TEST_COMPLETED; | ||
| 1782 | } | ||
| 1783 | |||
| 1784 | /** | ||
| 1785 | * Inputs: values outside the domain of the function. | ||
| 1786 | * Expected: NAN is returned. | ||
| 1787 | */ | ||
| 1788 | static int SDLCALL | ||
| 1789 | sqrt_outOfDomainCases(void *args) | ||
| 1790 | { | ||
| 1791 | double result; | ||
| 1792 | |||
| 1793 | result = SDL_sqrt(-1.0); | ||
| 1794 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1795 | "Sqrt(%f), expected %f, got %f", | ||
| 1796 | -1.0, NAN, result); | ||
| 1797 | |||
| 1798 | result = SDL_sqrt(-12345.6789); | ||
| 1799 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1800 | "Sqrt(%f), expected %f, got %f", | ||
| 1801 | -12345.6789, NAN, result); | ||
| 1802 | |||
| 1803 | result = SDL_sqrt(-INFINITY); | ||
| 1804 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1805 | "Sqrt(%f), expected %f, got %f", | ||
| 1806 | -INFINITY, NAN, result); | ||
| 1807 | |||
| 1808 | return TEST_COMPLETED; | ||
| 1809 | } | ||
| 1810 | |||
| 1811 | /** | ||
| 1812 | * Inputs: +/-0.0 and 1.0. | ||
| 1813 | * Expected: the input value is returned as-is. | ||
| 1814 | */ | ||
| 1815 | static int SDLCALL | ||
| 1816 | sqrt_baseCases(void *args) | ||
| 1817 | { | ||
| 1818 | const d_to_d base_cases[] = { | ||
| 1819 | { -0.0, -0.0 }, | ||
| 1820 | { 0.0, 0.0 }, | ||
| 1821 | { 1.0, 1.0 } | ||
| 1822 | }; | ||
| 1823 | return helper_dtod("Sqrt", SDL_sqrt, base_cases, SDL_arraysize(base_cases)); | ||
| 1824 | } | ||
| 1825 | |||
| 1826 | /** | ||
| 1827 | * Inputs: values within the domain of the function. | ||
| 1828 | * Expected: the correct result is returned. | ||
| 1829 | */ | ||
| 1830 | static int SDLCALL | ||
| 1831 | sqrt_regularCases(void *args) | ||
| 1832 | { | ||
| 1833 | const d_to_d regular_cases[] = { | ||
| 1834 | { 4.0, 2.0 }, | ||
| 1835 | { 9.0, 3.0 }, | ||
| 1836 | { 27.2, 5.21536192416211896727418206864967942237854003906250 }, | ||
| 1837 | { 240.250, 15.5 }, | ||
| 1838 | { 1337.0, 36.565010597564445049556525191292166709899902343750 }, | ||
| 1839 | { 2887.12782400000014604302123188972473144531250, 53.732 }, | ||
| 1840 | { 65600.0156250, 256.125 } | ||
| 1841 | }; | ||
| 1842 | return helper_dtod_inexact("Sqrt", SDL_sqrt, regular_cases, SDL_arraysize(regular_cases)); | ||
| 1843 | } | ||
| 1844 | |||
| 1845 | /* SDL_scalbn tests functions */ | ||
| 1846 | |||
| 1847 | /** | ||
| 1848 | * Input: (+/-Infinity, 1). | ||
| 1849 | * Expected: Infinity is returned as-is. | ||
| 1850 | */ | ||
| 1851 | static int SDLCALL | ||
| 1852 | scalbn_infCases(void *args) | ||
| 1853 | { | ||
| 1854 | double result; | ||
| 1855 | |||
| 1856 | result = SDL_scalbn(INFINITY, 1); | ||
| 1857 | SDLTest_AssertCheck(IS_INFINITY(result) && result > 0, | ||
| 1858 | "Scalbn(%f,%d), expected %f, got %f", | ||
| 1859 | INFINITY, 1, INFINITY, result); | ||
| 1860 | |||
| 1861 | result = SDL_scalbn(-INFINITY, 1); | ||
| 1862 | SDLTest_AssertCheck(IS_INFINITY(result) && result < 0, | ||
| 1863 | "Scalbn(%f,%d), expected %f, got %f", | ||
| 1864 | -INFINITY, 1, -INFINITY, result); | ||
| 1865 | |||
| 1866 | return TEST_COMPLETED; | ||
| 1867 | } | ||
| 1868 | |||
| 1869 | /** | ||
| 1870 | * Inputs: (+/-0.0, 1). | ||
| 1871 | * Expected: Zero is returned as-is. | ||
| 1872 | */ | ||
| 1873 | static int SDLCALL | ||
| 1874 | scalbn_baseZeroCases(void *args) | ||
| 1875 | { | ||
| 1876 | double result; | ||
| 1877 | |||
| 1878 | result = SDL_scalbn(0.0, 1); | ||
| 1879 | SDLTest_AssertCheck(0.0 == result, | ||
| 1880 | "Scalbn(%f,%d), expected %f, got %f", | ||
| 1881 | 0.0, 1, 0.0, result); | ||
| 1882 | |||
| 1883 | result = SDL_scalbn(-0.0, 1); | ||
| 1884 | SDLTest_AssertCheck(-0.0 == result, | ||
| 1885 | "Scalbn(%f,%d), expected %f, got %f", | ||
| 1886 | -0.0, 1, -0.0, result); | ||
| 1887 | |||
| 1888 | return TEST_COMPLETED; | ||
| 1889 | } | ||
| 1890 | |||
| 1891 | /** | ||
| 1892 | * Input: (x, 0) | ||
| 1893 | * Expected: x is returned as-is. | ||
| 1894 | */ | ||
| 1895 | static int SDLCALL | ||
| 1896 | scalbn_expZeroCase(void *args) | ||
| 1897 | { | ||
| 1898 | const double result = SDL_scalbn(42.0, 0); | ||
| 1899 | SDLTest_AssertCheck(42.0 == result, | ||
| 1900 | "Scalbn(%f,%d), expected %f, got %f", | ||
| 1901 | 42.0, 0, 42.0, result); | ||
| 1902 | return TEST_COMPLETED; | ||
| 1903 | } | ||
| 1904 | |||
| 1905 | /** | ||
| 1906 | * Input: (NAN, x). | ||
| 1907 | * Expected: NAN is returned. | ||
| 1908 | */ | ||
| 1909 | static int SDLCALL | ||
| 1910 | scalbn_nanCase(void *args) | ||
| 1911 | { | ||
| 1912 | const double result = SDL_scalbn(NAN, 2); | ||
| 1913 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1914 | "Scalbn(%f,%d), expected %f, got %f", | ||
| 1915 | NAN, 2, NAN, result); | ||
| 1916 | return TEST_COMPLETED; | ||
| 1917 | } | ||
| 1918 | |||
| 1919 | /** | ||
| 1920 | * Inputs: values inside the domain of the function. | ||
| 1921 | * Expected: the correct result is returned. | ||
| 1922 | * NOTE: This test depends on SDL_pow and FLT_RADIX. | ||
| 1923 | */ | ||
| 1924 | static int SDLCALL | ||
| 1925 | scalbn_regularCases(void *args) | ||
| 1926 | { | ||
| 1927 | double result, expected; | ||
| 1928 | |||
| 1929 | result = SDL_scalbn(2.0, 2); | ||
| 1930 | expected = 2.0 * SDL_pow(FLT_RADIX, 2); | ||
| 1931 | SDLTest_AssertCheck(result == expected, | ||
| 1932 | "Scalbn(%f,%d), expected %f, got %f", | ||
| 1933 | 2.0, 2, expected, result); | ||
| 1934 | |||
| 1935 | result = SDL_scalbn(1.0, 13); | ||
| 1936 | expected = 1.0 * SDL_pow(FLT_RADIX, 13); | ||
| 1937 | SDLTest_AssertCheck(result == expected, | ||
| 1938 | "Scalbn(%f,%d), expected %f, got %f", | ||
| 1939 | 1.0, 13, expected, result); | ||
| 1940 | |||
| 1941 | result = SDL_scalbn(2.0, -5); | ||
| 1942 | expected = 2.0 * SDL_pow(FLT_RADIX, -5); | ||
| 1943 | SDLTest_AssertCheck(result == expected, | ||
| 1944 | "Scalbn(%f,%d), expected %f, got %f", | ||
| 1945 | 2.0, -5, expected, result); | ||
| 1946 | |||
| 1947 | result = SDL_scalbn(-1.0, -13); | ||
| 1948 | expected = -1.0 * SDL_pow(FLT_RADIX, -13); | ||
| 1949 | SDLTest_AssertCheck(result == expected, | ||
| 1950 | "Scalbn(%f,%d), expected %f, got %f", | ||
| 1951 | -1.0, -13, expected, result); | ||
| 1952 | |||
| 1953 | return TEST_COMPLETED; | ||
| 1954 | } | ||
| 1955 | |||
| 1956 | /* SDL_cos tests functions */ | ||
| 1957 | |||
| 1958 | /** | ||
| 1959 | * Inputs: +/-Infinity. | ||
| 1960 | * Expected: NAN is returned. | ||
| 1961 | */ | ||
| 1962 | static int SDLCALL | ||
| 1963 | cos_infCases(void *args) | ||
| 1964 | { | ||
| 1965 | double result; | ||
| 1966 | |||
| 1967 | result = SDL_cos(INFINITY); | ||
| 1968 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1969 | "Cos(%f), expected %f, got %f", | ||
| 1970 | INFINITY, NAN, result); | ||
| 1971 | |||
| 1972 | result = SDL_cos(-INFINITY); | ||
| 1973 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1974 | "Cos(%f), expected %f, got %f", | ||
| 1975 | -INFINITY, NAN, result); | ||
| 1976 | |||
| 1977 | return TEST_COMPLETED; | ||
| 1978 | } | ||
| 1979 | |||
| 1980 | /** | ||
| 1981 | * Input: NAN. | ||
| 1982 | * Expected: NAN is returned. | ||
| 1983 | */ | ||
| 1984 | static int SDLCALL | ||
| 1985 | cos_nanCase(void *args) | ||
| 1986 | { | ||
| 1987 | const double result = SDL_cos(NAN); | ||
| 1988 | SDLTest_AssertCheck(ISNAN(result), | ||
| 1989 | "Cos(%f), expected %f, got %f", | ||
| 1990 | NAN, NAN, result); | ||
| 1991 | return TEST_COMPLETED; | ||
| 1992 | } | ||
| 1993 | |||
| 1994 | /** | ||
| 1995 | * Inputs: +/-0.0 and +/-Pi. | ||
| 1996 | * Expected: +1.0 and -1.0 respectively. | ||
| 1997 | */ | ||
| 1998 | static int SDLCALL | ||
| 1999 | cos_regularCases(void *args) | ||
| 2000 | { | ||
| 2001 | const d_to_d regular_cases[] = { | ||
| 2002 | { -SDL_PI_D, -1.0 }, | ||
| 2003 | { -0.0, 1.0 }, | ||
| 2004 | { 0.0, 1.0 }, | ||
| 2005 | { SDL_PI_D, -1.0 } | ||
| 2006 | }; | ||
| 2007 | return helper_dtod("Cos", SDL_cos, regular_cases, SDL_arraysize(regular_cases)); | ||
| 2008 | } | ||
| 2009 | |||
| 2010 | /** | ||
| 2011 | * Inputs: Angles between 1/10 and 9/10 of Pi (positive and negative). | ||
| 2012 | * Expected: The correct result is returned (+/-EPSILON). | ||
| 2013 | */ | ||
| 2014 | static int SDLCALL | ||
| 2015 | cos_precisionTest(void *args) | ||
| 2016 | { | ||
| 2017 | const d_to_d precision_cases[] = { | ||
| 2018 | { SDL_PI_D * 1.0 / 10.0, 0.9510565162951535 }, | ||
| 2019 | { SDL_PI_D * 2.0 / 10.0, 0.8090169943749475 }, | ||
| 2020 | { SDL_PI_D * 3.0 / 10.0, 0.5877852522924731 }, | ||
| 2021 | { SDL_PI_D * 4.0 / 10.0, 0.30901699437494745 }, | ||
| 2022 | { SDL_PI_D * 5.0 / 10.0, 0.0 }, | ||
| 2023 | { SDL_PI_D * 6.0 / 10.0, -0.30901699437494734 }, | ||
| 2024 | { SDL_PI_D * 7.0 / 10.0, -0.587785252292473 }, | ||
| 2025 | { SDL_PI_D * 8.0 / 10.0, -0.8090169943749473 }, | ||
| 2026 | { SDL_PI_D * 9.0 / 10.0, -0.9510565162951535 }, | ||
| 2027 | { SDL_PI_D * -1.0 / 10.0, 0.9510565162951535 }, | ||
| 2028 | { SDL_PI_D * -2.0 / 10.0, 0.8090169943749475 }, | ||
| 2029 | { SDL_PI_D * -3.0 / 10.0, 0.5877852522924731 }, | ||
| 2030 | { SDL_PI_D * -4.0 / 10.0, 0.30901699437494745 }, | ||
| 2031 | { SDL_PI_D * -5.0 / 10.0, 0.0 }, | ||
| 2032 | { SDL_PI_D * -6.0 / 10.0, -0.30901699437494734 }, | ||
| 2033 | { SDL_PI_D * -7.0 / 10.0, -0.587785252292473 }, | ||
| 2034 | { SDL_PI_D * -8.0 / 10.0, -0.8090169943749473 }, | ||
| 2035 | { SDL_PI_D * -9.0 / 10.0, -0.9510565162951535 } | ||
| 2036 | }; | ||
| 2037 | return helper_dtod_inexact("Cos", SDL_cos, precision_cases, SDL_arraysize(precision_cases)); | ||
| 2038 | } | ||
| 2039 | |||
| 2040 | /** | ||
| 2041 | * Inputs: Values in the range [0, UINT32_MAX]. | ||
| 2042 | * Expected: A value between 0 and 1 is returned. | ||
| 2043 | */ | ||
| 2044 | static int SDLCALL | ||
| 2045 | cos_rangeTest(void *args) | ||
| 2046 | { | ||
| 2047 | Uint32 i; | ||
| 2048 | double test_value = 0.0; | ||
| 2049 | |||
| 2050 | SDLTest_AssertPass("Cos: Testing a range of %u values with steps of %" SDL_PRIu32, | ||
| 2051 | RANGE_TEST_ITERATIONS, | ||
| 2052 | RANGE_TEST_STEP); | ||
| 2053 | |||
| 2054 | for (i = 0; i < RANGE_TEST_ITERATIONS; i++, test_value += RANGE_TEST_STEP) { | ||
| 2055 | double result; | ||
| 2056 | /* These are tested elsewhere */ | ||
| 2057 | if (ISNAN(test_value) || ISINF(test_value)) { | ||
| 2058 | continue; | ||
| 2059 | } | ||
| 2060 | |||
| 2061 | /* Only log failures to save performances */ | ||
| 2062 | result = SDL_cos(test_value); | ||
| 2063 | if (result < -1.0 || result > 1.0) { | ||
| 2064 | SDLTest_AssertCheck(false, | ||
| 2065 | "Cos(%.1f), expected [%.1f,%.1f], got %.1f", | ||
| 2066 | test_value, -1.0, 1.0, result); | ||
| 2067 | return TEST_ABORTED; | ||
| 2068 | } | ||
| 2069 | } | ||
| 2070 | return TEST_COMPLETED; | ||
| 2071 | } | ||
| 2072 | |||
| 2073 | /* SDL_sin tests functions */ | ||
| 2074 | |||
| 2075 | /** | ||
| 2076 | * Inputs: +/-Infinity. | ||
| 2077 | * Expected: NAN is returned. | ||
| 2078 | */ | ||
| 2079 | static int SDLCALL | ||
| 2080 | sin_infCases(void *args) | ||
| 2081 | { | ||
| 2082 | double result; | ||
| 2083 | |||
| 2084 | result = SDL_sin(INFINITY); | ||
| 2085 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2086 | "Sin(%f), expected %f, got %f", | ||
| 2087 | INFINITY, NAN, result); | ||
| 2088 | |||
| 2089 | result = SDL_sin(-INFINITY); | ||
| 2090 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2091 | "Sin(%f), expected %f, got %f", | ||
| 2092 | -INFINITY, NAN, result); | ||
| 2093 | |||
| 2094 | return TEST_COMPLETED; | ||
| 2095 | } | ||
| 2096 | |||
| 2097 | /** | ||
| 2098 | * Input: NAN. | ||
| 2099 | * Expected: NAN is returned. | ||
| 2100 | */ | ||
| 2101 | static int SDLCALL | ||
| 2102 | sin_nanCase(void *args) | ||
| 2103 | { | ||
| 2104 | const double result = SDL_sin(NAN); | ||
| 2105 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2106 | "Sin(%f), expected %f, got %f", | ||
| 2107 | NAN, NAN, result); | ||
| 2108 | return TEST_COMPLETED; | ||
| 2109 | } | ||
| 2110 | |||
| 2111 | /** | ||
| 2112 | * Inputs: +/-0.0 and +/-Pi/2. | ||
| 2113 | * Expected: +/-0.0 and +/-1.0 respectively. | ||
| 2114 | */ | ||
| 2115 | static int SDLCALL | ||
| 2116 | sin_regularCases(void *args) | ||
| 2117 | { | ||
| 2118 | const d_to_d regular_cases[] = { | ||
| 2119 | { -SDL_PI_D / 2, -1.0 }, | ||
| 2120 | { -0.0, -0.0 }, | ||
| 2121 | { 0.0, 0.0 }, | ||
| 2122 | { SDL_PI_D / 2, 1.0 } | ||
| 2123 | }; | ||
| 2124 | return helper_dtod("Sin", SDL_sin, regular_cases, SDL_arraysize(regular_cases)); | ||
| 2125 | } | ||
| 2126 | |||
| 2127 | /** | ||
| 2128 | * Inputs: Angles between 1/10 and 10/10 of Pi (positive and negative). | ||
| 2129 | * Expected: The correct result is returned (+/-EPSILON). | ||
| 2130 | * NOTE: +/-Pi/2 is tested in the regular cases. | ||
| 2131 | */ | ||
| 2132 | static int SDLCALL | ||
| 2133 | sin_precisionTest(void *args) | ||
| 2134 | { | ||
| 2135 | const d_to_d precision_cases[] = { | ||
| 2136 | { SDL_PI_D * 1.0 / 10.0, 0.3090169943749474 }, | ||
| 2137 | { SDL_PI_D * 2.0 / 10.0, 0.5877852522924731 }, | ||
| 2138 | { SDL_PI_D * 3.0 / 10.0, 0.8090169943749475 }, | ||
| 2139 | { SDL_PI_D * 4.0 / 10.0, 0.9510565162951535 }, | ||
| 2140 | { SDL_PI_D * 6.0 / 10.0, 0.9510565162951536 }, | ||
| 2141 | { SDL_PI_D * 7.0 / 10.0, 0.8090169943749475 }, | ||
| 2142 | { SDL_PI_D * 8.0 / 10.0, 0.5877852522924732 }, | ||
| 2143 | { SDL_PI_D * 9.0 / 10.0, 0.3090169943749475 }, | ||
| 2144 | { SDL_PI_D, 0.0 }, | ||
| 2145 | { SDL_PI_D * -1.0 / 10.0, -0.3090169943749474 }, | ||
| 2146 | { SDL_PI_D * -2.0 / 10.0, -0.5877852522924731 }, | ||
| 2147 | { SDL_PI_D * -3.0 / 10.0, -0.8090169943749475 }, | ||
| 2148 | { SDL_PI_D * -4.0 / 10.0, -0.9510565162951535 }, | ||
| 2149 | { SDL_PI_D * -6.0 / 10.0, -0.9510565162951536 }, | ||
| 2150 | { SDL_PI_D * -7.0 / 10.0, -0.8090169943749475 }, | ||
| 2151 | { SDL_PI_D * -8.0 / 10.0, -0.5877852522924732 }, | ||
| 2152 | { SDL_PI_D * -9.0 / 10.0, -0.3090169943749475 }, | ||
| 2153 | { -SDL_PI_D, 0.0 }, | ||
| 2154 | }; | ||
| 2155 | return helper_dtod_inexact("Sin", SDL_sin, precision_cases, SDL_arraysize(precision_cases)); | ||
| 2156 | } | ||
| 2157 | |||
| 2158 | /** | ||
| 2159 | * Inputs: Values in the range [0, UINT32_MAX]. | ||
| 2160 | * Expected: A value between 0 and 1 is returned. | ||
| 2161 | */ | ||
| 2162 | static int SDLCALL | ||
| 2163 | sin_rangeTest(void *args) | ||
| 2164 | { | ||
| 2165 | Uint32 i; | ||
| 2166 | double test_value = 0.0; | ||
| 2167 | |||
| 2168 | SDLTest_AssertPass("Sin: Testing a range of %u values with steps of %" SDL_PRIu32, | ||
| 2169 | RANGE_TEST_ITERATIONS, | ||
| 2170 | RANGE_TEST_STEP); | ||
| 2171 | |||
| 2172 | for (i = 0; i < RANGE_TEST_ITERATIONS; i++, test_value += RANGE_TEST_STEP) { | ||
| 2173 | double result; | ||
| 2174 | /* These are tested elsewhere */ | ||
| 2175 | if (ISNAN(test_value) || ISINF(test_value)) { | ||
| 2176 | continue; | ||
| 2177 | } | ||
| 2178 | |||
| 2179 | /* Only log failures to save performances */ | ||
| 2180 | result = SDL_sin(test_value); | ||
| 2181 | if (result < -1.0 || result > 1.0) { | ||
| 2182 | SDLTest_AssertCheck(false, | ||
| 2183 | "Sin(%.1f), expected [%.1f,%.1f], got %.1f", | ||
| 2184 | test_value, -1.0, 1.0, result); | ||
| 2185 | return TEST_ABORTED; | ||
| 2186 | } | ||
| 2187 | } | ||
| 2188 | return TEST_COMPLETED; | ||
| 2189 | } | ||
| 2190 | |||
| 2191 | /* SDL_tan tests functions */ | ||
| 2192 | |||
| 2193 | /** | ||
| 2194 | * Inputs: +/-Infinity. | ||
| 2195 | * Expected: NAN is returned. | ||
| 2196 | */ | ||
| 2197 | static int SDLCALL | ||
| 2198 | tan_infCases(void *args) | ||
| 2199 | { | ||
| 2200 | double result; | ||
| 2201 | |||
| 2202 | result = SDL_tan(INFINITY); | ||
| 2203 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2204 | "Tan(%f), expected %f, got %f", | ||
| 2205 | INFINITY, NAN, result); | ||
| 2206 | |||
| 2207 | result = SDL_tan(-INFINITY); | ||
| 2208 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2209 | "Tan(%f), expected %f, got %f", | ||
| 2210 | -INFINITY, NAN, result); | ||
| 2211 | |||
| 2212 | return TEST_COMPLETED; | ||
| 2213 | } | ||
| 2214 | |||
| 2215 | /** | ||
| 2216 | * Input: NAN. | ||
| 2217 | * Expected: NAN is returned. | ||
| 2218 | */ | ||
| 2219 | static int SDLCALL | ||
| 2220 | tan_nanCase(void *args) | ||
| 2221 | { | ||
| 2222 | const double result = SDL_tan(NAN); | ||
| 2223 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2224 | "Tan(%f), expected %f, got %f", | ||
| 2225 | NAN, NAN, result); | ||
| 2226 | return TEST_COMPLETED; | ||
| 2227 | } | ||
| 2228 | |||
| 2229 | /** | ||
| 2230 | * Inputs: +/-0.0. | ||
| 2231 | * Expected: Zero is returned as-is. | ||
| 2232 | */ | ||
| 2233 | static int SDLCALL | ||
| 2234 | tan_zeroCases(void *args) | ||
| 2235 | { | ||
| 2236 | const d_to_d regular_cases[] = { | ||
| 2237 | { -0.0, -0.0 }, | ||
| 2238 | { 0.0, 0.0 } | ||
| 2239 | }; | ||
| 2240 | return helper_dtod("Tan", SDL_tan, regular_cases, SDL_arraysize(regular_cases)); | ||
| 2241 | } | ||
| 2242 | |||
| 2243 | /** | ||
| 2244 | * Inputs: Angles between 1/11 and 10/11 of Pi (positive and negative). | ||
| 2245 | * Expected: The correct result is returned (+/-EPSILON). | ||
| 2246 | * NOTE: +/-Pi/2 is intentionally avoided as it returns garbage values. | ||
| 2247 | */ | ||
| 2248 | static int SDLCALL | ||
| 2249 | tan_precisionTest(void *args) | ||
| 2250 | { | ||
| 2251 | const d_to_d precision_cases[] = { | ||
| 2252 | { SDL_PI_D * 1.0 / 11.0, 0.29362649293836673 }, | ||
| 2253 | { SDL_PI_D * 2.0 / 11.0, 0.642660977168331 }, | ||
| 2254 | { SDL_PI_D * 3.0 / 11.0, 1.1540615205330094 }, | ||
| 2255 | { SDL_PI_D * 4.0 / 11.0, 2.189694562989681 }, | ||
| 2256 | { SDL_PI_D * 5.0 / 11.0, 6.9551527717734745 }, | ||
| 2257 | { SDL_PI_D * 6.0 / 11.0, -6.955152771773481 }, | ||
| 2258 | { SDL_PI_D * 7.0 / 11.0, -2.189694562989682 }, | ||
| 2259 | { SDL_PI_D * 8.0 / 11.0, -1.1540615205330096 }, | ||
| 2260 | { SDL_PI_D * 9.0 / 11.0, -0.6426609771683314 }, | ||
| 2261 | { SDL_PI_D * 10.0 / 11.0, -0.2936264929383667 }, | ||
| 2262 | { SDL_PI_D * -1.0 / 11.0, -0.29362649293836673 }, | ||
| 2263 | { SDL_PI_D * -2.0 / 11.0, -0.642660977168331 }, | ||
| 2264 | { SDL_PI_D * -3.0 / 11.0, -1.1540615205330094 }, | ||
| 2265 | { SDL_PI_D * -4.0 / 11.0, -2.189694562989681 }, | ||
| 2266 | { SDL_PI_D * -5.0 / 11.0, -6.9551527717734745 }, | ||
| 2267 | { SDL_PI_D * -6.0 / 11.0, 6.955152771773481 }, | ||
| 2268 | { SDL_PI_D * -7.0 / 11.0, 2.189694562989682 }, | ||
| 2269 | { SDL_PI_D * -8.0 / 11.0, 1.1540615205330096 }, | ||
| 2270 | { SDL_PI_D * -9.0 / 11.0, 0.6426609771683314 }, | ||
| 2271 | { SDL_PI_D * -10.0 / 11.0, 0.2936264929383667 } | ||
| 2272 | }; | ||
| 2273 | return helper_dtod_inexact("Tan", SDL_tan, precision_cases, SDL_arraysize(precision_cases)); | ||
| 2274 | } | ||
| 2275 | |||
| 2276 | /* SDL_acos tests functions */ | ||
| 2277 | |||
| 2278 | /** | ||
| 2279 | * Inputs: +/-1.0. | ||
| 2280 | * Expected: 0.0 and Pi respectively. | ||
| 2281 | */ | ||
| 2282 | static int SDLCALL | ||
| 2283 | acos_limitCases(void *args) | ||
| 2284 | { | ||
| 2285 | double result; | ||
| 2286 | |||
| 2287 | result = SDL_acos(1.0); | ||
| 2288 | SDLTest_AssertCheck(0.0 == result, | ||
| 2289 | "Acos(%f), expected %f, got %f", | ||
| 2290 | 1.0, 0.0, result); | ||
| 2291 | |||
| 2292 | result = SDL_acos(-1.0); | ||
| 2293 | SDLTest_AssertCheck(SDL_fabs(SDL_PI_D - result) <= EPSILON, | ||
| 2294 | "Acos(%f), expected %f, got %f", | ||
| 2295 | -1.0, SDL_PI_D, result); | ||
| 2296 | |||
| 2297 | return TEST_COMPLETED; | ||
| 2298 | } | ||
| 2299 | |||
| 2300 | /** | ||
| 2301 | * Inputs: Values outside the domain of [-1, 1]. | ||
| 2302 | * Expected: NAN is returned. | ||
| 2303 | */ | ||
| 2304 | static int SDLCALL | ||
| 2305 | acos_outOfDomainCases(void *args) | ||
| 2306 | { | ||
| 2307 | double result; | ||
| 2308 | |||
| 2309 | result = SDL_acos(1.1); | ||
| 2310 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2311 | "Acos(%f), expected %f, got %f", | ||
| 2312 | 1.1, NAN, result); | ||
| 2313 | |||
| 2314 | result = SDL_acos(-1.1); | ||
| 2315 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2316 | "Acos(%f), expected %f, got %f", | ||
| 2317 | -1.1, NAN, result); | ||
| 2318 | |||
| 2319 | return TEST_COMPLETED; | ||
| 2320 | } | ||
| 2321 | |||
| 2322 | /** | ||
| 2323 | * Input: NAN. | ||
| 2324 | * Expected: NAN is returned. | ||
| 2325 | */ | ||
| 2326 | static int SDLCALL | ||
| 2327 | acos_nanCase(void *args) | ||
| 2328 | { | ||
| 2329 | const double result = SDL_acos(NAN); | ||
| 2330 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2331 | "Acos(%f), expected %f, got %f", | ||
| 2332 | NAN, NAN, result); | ||
| 2333 | return TEST_COMPLETED; | ||
| 2334 | } | ||
| 2335 | |||
| 2336 | /** | ||
| 2337 | * Inputs: Values between -0.9 and 0.9 with steps of 0.1. | ||
| 2338 | * Expected: The correct result is returned (+/-EPSILON). | ||
| 2339 | */ | ||
| 2340 | static int SDLCALL | ||
| 2341 | acos_precisionTest(void *args) | ||
| 2342 | { | ||
| 2343 | const d_to_d precision_cases[] = { | ||
| 2344 | { 0.9, 0.4510268117 }, | ||
| 2345 | { 0.8, 0.6435011087 }, | ||
| 2346 | { 0.7, 0.7953988301 }, | ||
| 2347 | { 0.6, 0.9272952180 }, | ||
| 2348 | { 0.5, 1.0471975511 }, | ||
| 2349 | { 0.4, 1.1592794807 }, | ||
| 2350 | { 0.3, 1.2661036727 }, | ||
| 2351 | { 0.2, 1.3694384060 }, | ||
| 2352 | { 0.1, 1.4706289056 }, | ||
| 2353 | { 0.0, 1.5707963267 }, | ||
| 2354 | { -0.0, 1.5707963267 }, | ||
| 2355 | { -0.1, 1.6709637479 }, | ||
| 2356 | { -0.2, 1.7721542475 }, | ||
| 2357 | { -0.3, 1.8754889808 }, | ||
| 2358 | { -0.4, 1.9823131728 }, | ||
| 2359 | { -0.5, 2.0943951023 }, | ||
| 2360 | { -0.6, 2.2142974355 }, | ||
| 2361 | { -0.7, 2.3461938234 }, | ||
| 2362 | { -0.8, 2.4980915447 }, | ||
| 2363 | { -0.9, 2.6905658417 }, | ||
| 2364 | }; | ||
| 2365 | return helper_dtod_inexact("Acos", SDL_acos, precision_cases, SDL_arraysize(precision_cases)); | ||
| 2366 | } | ||
| 2367 | |||
| 2368 | /* SDL_asin tests functions */ | ||
| 2369 | |||
| 2370 | /** | ||
| 2371 | * Inputs: +/-1.0. | ||
| 2372 | * Expected: +/-Pi/2 is returned. | ||
| 2373 | */ | ||
| 2374 | static int SDLCALL | ||
| 2375 | asin_limitCases(void *args) | ||
| 2376 | { | ||
| 2377 | double result; | ||
| 2378 | |||
| 2379 | result = SDL_asin(1.0); | ||
| 2380 | SDLTest_AssertCheck(SDL_fabs(SDL_PI_D / 2.0 - result) <= EPSILON, | ||
| 2381 | "Asin(%f), expected %f, got %f", | ||
| 2382 | 1.0, SDL_PI_D / 2.0, result); | ||
| 2383 | |||
| 2384 | result = SDL_asin(-1.0); | ||
| 2385 | SDLTest_AssertCheck(SDL_fabs(-SDL_PI_D / 2.0 - result) <= EPSILON, | ||
| 2386 | "Asin(%f), expected %f, got %f", | ||
| 2387 | -1.0, -SDL_PI_D / 2.0, result); | ||
| 2388 | |||
| 2389 | return TEST_COMPLETED; | ||
| 2390 | } | ||
| 2391 | |||
| 2392 | /** | ||
| 2393 | * Inputs: Values outside the domain of [-1, 1]. | ||
| 2394 | * Expected: NAN is returned. | ||
| 2395 | */ | ||
| 2396 | static int SDLCALL | ||
| 2397 | asin_outOfDomainCases(void *args) | ||
| 2398 | { | ||
| 2399 | double result; | ||
| 2400 | |||
| 2401 | result = SDL_asin(1.1); | ||
| 2402 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2403 | "Asin(%f), expected %f, got %f", | ||
| 2404 | 1.1, NAN, result); | ||
| 2405 | |||
| 2406 | result = SDL_asin(-1.1); | ||
| 2407 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2408 | "Asin(%f), expected %f, got %f", | ||
| 2409 | -1.1, NAN, result); | ||
| 2410 | |||
| 2411 | return TEST_COMPLETED; | ||
| 2412 | } | ||
| 2413 | |||
| 2414 | /** | ||
| 2415 | * Input: NAN. | ||
| 2416 | * Expected: NAN is returned. | ||
| 2417 | */ | ||
| 2418 | static int SDLCALL | ||
| 2419 | asin_nanCase(void *args) | ||
| 2420 | { | ||
| 2421 | const double result = SDL_asin(NAN); | ||
| 2422 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2423 | "Asin(%f), expected %f, got %f", | ||
| 2424 | NAN, NAN, result); | ||
| 2425 | return TEST_COMPLETED; | ||
| 2426 | } | ||
| 2427 | |||
| 2428 | /** | ||
| 2429 | * Inputs: Values between -0.9 and 0.9 with steps of 0.1. | ||
| 2430 | * Expected: The correct result is returned (+/-EPSILON). | ||
| 2431 | */ | ||
| 2432 | static int SDLCALL | ||
| 2433 | asin_precisionTest(void *args) | ||
| 2434 | { | ||
| 2435 | const d_to_d precision_cases[] = { | ||
| 2436 | { 0.9, 1.1197695149986342 }, | ||
| 2437 | { 0.8, 0.9272952180016123 }, | ||
| 2438 | { 0.7, 0.775397496610753 }, | ||
| 2439 | { 0.6, 0.6435011087932844 }, | ||
| 2440 | { 0.5, 0.5235987755982989 }, | ||
| 2441 | { 0.4, 0.41151684606748806 }, | ||
| 2442 | { 0.3, 0.3046926540153976 }, | ||
| 2443 | { 0.2, 0.20135792079033074 }, | ||
| 2444 | { 0.1, 0.10016742116155977 }, | ||
| 2445 | { 0.0, 0.0 }, | ||
| 2446 | { -0.0, -0.0 }, | ||
| 2447 | { -0.1, -0.10016742116155977 }, | ||
| 2448 | { -0.2, -0.20135792079033074 }, | ||
| 2449 | { -0.3, -0.3046926540153976 }, | ||
| 2450 | { -0.4, -0.41151684606748806 }, | ||
| 2451 | { -0.5, -0.5235987755982989 }, | ||
| 2452 | { -0.6, -0.6435011087932844 }, | ||
| 2453 | { -0.7, -0.775397496610753 }, | ||
| 2454 | { -0.8, -0.9272952180016123 }, | ||
| 2455 | { -0.9, -1.1197695149986342 } | ||
| 2456 | }; | ||
| 2457 | return helper_dtod_inexact("Asin", SDL_asin, precision_cases, SDL_arraysize(precision_cases)); | ||
| 2458 | } | ||
| 2459 | |||
| 2460 | /* SDL_atan tests functions */ | ||
| 2461 | |||
| 2462 | /** | ||
| 2463 | * Inputs: +/-Infinity. | ||
| 2464 | * Expected: +/-Pi/2 is returned. | ||
| 2465 | */ | ||
| 2466 | static int SDLCALL | ||
| 2467 | atan_limitCases(void *args) | ||
| 2468 | { | ||
| 2469 | double result; | ||
| 2470 | |||
| 2471 | result = SDL_atan(INFINITY); | ||
| 2472 | SDLTest_AssertCheck((SDL_PI_D / 2.0) - EPSILON <= result && | ||
| 2473 | result <= (SDL_PI_D / 2.0) + EPSILON, | ||
| 2474 | "Atan(%f), expected %f, got %f", | ||
| 2475 | INFINITY, SDL_PI_D / 2.0, result); | ||
| 2476 | |||
| 2477 | result = SDL_atan(-INFINITY); | ||
| 2478 | SDLTest_AssertCheck((-SDL_PI_D / 2.0) - EPSILON <= result && | ||
| 2479 | result <= (-SDL_PI_D / 2.0) + EPSILON, | ||
| 2480 | "Atan(%f), expected %f, got %f", | ||
| 2481 | -INFINITY, -SDL_PI_D / 2.0, result); | ||
| 2482 | |||
| 2483 | return TEST_COMPLETED; | ||
| 2484 | } | ||
| 2485 | |||
| 2486 | /** | ||
| 2487 | * Inputs: +/-0.0. | ||
| 2488 | * Expected: Zero is returned as-is. | ||
| 2489 | */ | ||
| 2490 | static int SDLCALL | ||
| 2491 | atan_zeroCases(void *args) | ||
| 2492 | { | ||
| 2493 | double result; | ||
| 2494 | |||
| 2495 | result = SDL_atan(0.0); | ||
| 2496 | SDLTest_AssertCheck(0.0 == result, | ||
| 2497 | "Atan(%f), expected %f, got %f", | ||
| 2498 | 0.0, 0.0, result); | ||
| 2499 | |||
| 2500 | result = SDL_atan(-0.0); | ||
| 2501 | SDLTest_AssertCheck(-0.0 == result, | ||
| 2502 | "Atan(%f), expected %f, got %f", | ||
| 2503 | -0.0, -0.0, result); | ||
| 2504 | |||
| 2505 | return TEST_COMPLETED; | ||
| 2506 | } | ||
| 2507 | |||
| 2508 | /** | ||
| 2509 | * Input: NAN. | ||
| 2510 | * Expected: NAN is returned. | ||
| 2511 | */ | ||
| 2512 | static int SDLCALL | ||
| 2513 | atan_nanCase(void *args) | ||
| 2514 | { | ||
| 2515 | const double result = SDL_atan(NAN); | ||
| 2516 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2517 | "Atan(%f), expected %f, got %f", | ||
| 2518 | NAN, NAN, result); | ||
| 2519 | return TEST_COMPLETED; | ||
| 2520 | } | ||
| 2521 | |||
| 2522 | /** | ||
| 2523 | * Inputs: Values corresponding to angles between 9Pi/20 and -9Pi/20 with steps of Pi/20. | ||
| 2524 | * Expected: The correct result is returned (+/-EPSILON). | ||
| 2525 | */ | ||
| 2526 | static int SDLCALL | ||
| 2527 | atan_precisionTest(void *args) | ||
| 2528 | { | ||
| 2529 | const d_to_d precision_cases[] = { | ||
| 2530 | { 6.313751514675041, 1.413716694115407 }, | ||
| 2531 | { 3.0776835371752527, 1.2566370614359172 }, | ||
| 2532 | { 1.9626105055051504, 1.0995574287564276 }, | ||
| 2533 | { 1.3763819204711734, 0.9424777960769379 }, | ||
| 2534 | { 1.0, 0.7853981633974483 }, | ||
| 2535 | { 0.7265425280053609, 0.6283185307179586 }, | ||
| 2536 | { 0.5095254494944288, 0.47123889803846897 }, | ||
| 2537 | { 0.3249196962329063, 0.3141592653589793 }, | ||
| 2538 | { 0.15838444032453627, 0.15707963267948966 }, | ||
| 2539 | { -0.15838444032453627, -0.15707963267948966 }, | ||
| 2540 | { -0.3249196962329063, -0.3141592653589793 }, | ||
| 2541 | { -0.5095254494944288, -0.47123889803846897 }, | ||
| 2542 | { -0.7265425280053609, -0.6283185307179586 }, | ||
| 2543 | { -1.0, -0.7853981633974483 }, | ||
| 2544 | { -1.3763819204711734, -0.9424777960769379 }, | ||
| 2545 | { -1.9626105055051504, -1.0995574287564276 }, | ||
| 2546 | { -3.0776835371752527, -1.2566370614359172 }, | ||
| 2547 | { -6.313751514675041, -1.413716694115407 }, | ||
| 2548 | }; | ||
| 2549 | return helper_dtod_inexact("Atan", SDL_atan, precision_cases, SDL_arraysize(precision_cases)); | ||
| 2550 | } | ||
| 2551 | |||
| 2552 | /* SDL_atan2 tests functions */ | ||
| 2553 | |||
| 2554 | /* Zero cases */ | ||
| 2555 | |||
| 2556 | /** | ||
| 2557 | * Inputs: (+/-0.0, +/-0.0). | ||
| 2558 | * Expected: | ||
| 2559 | * - Zero if the second argument is positive zero. | ||
| 2560 | * - Pi if the second argument is negative zero. | ||
| 2561 | * - The sign is inherited from the first argument. | ||
| 2562 | */ | ||
| 2563 | static int SDLCALL | ||
| 2564 | atan2_bothZeroCases(void *args) | ||
| 2565 | { | ||
| 2566 | const dd_to_d cases[] = { | ||
| 2567 | { 0.0, 0.0, 0.0 }, | ||
| 2568 | { -0.0, 0.0, -0.0 }, | ||
| 2569 | { 0.0, -0.0, SDL_PI_D }, | ||
| 2570 | { -0.0, -0.0, -SDL_PI_D }, | ||
| 2571 | }; | ||
| 2572 | return helper_ddtod_inexact("SDL_atan2", SDL_atan2, cases, SDL_arraysize(cases)); | ||
| 2573 | } | ||
| 2574 | |||
| 2575 | /** | ||
| 2576 | * Inputs: (+/-0.0, +/-1.0). | ||
| 2577 | * Expected: | ||
| 2578 | * - Zero if the second argument is positive. | ||
| 2579 | * - Pi if the second argument is negative. | ||
| 2580 | * - The sign is inherited from the first argument. | ||
| 2581 | */ | ||
| 2582 | static int SDLCALL | ||
| 2583 | atan2_yZeroCases(void *args) | ||
| 2584 | { | ||
| 2585 | const dd_to_d cases[] = { | ||
| 2586 | { 0.0, 1.0, 0.0 }, | ||
| 2587 | { 0.0, -1.0, SDL_PI_D }, | ||
| 2588 | { -0.0, 1.0, -0.0 }, | ||
| 2589 | { -0.0, -1.0, -SDL_PI_D } | ||
| 2590 | }; | ||
| 2591 | return helper_ddtod_inexact("SDL_atan2", SDL_atan2, cases, SDL_arraysize(cases)); | ||
| 2592 | } | ||
| 2593 | |||
| 2594 | /** | ||
| 2595 | * Inputs: (+/-1.0, +/-0.0). | ||
| 2596 | * Expected: Pi/2 with the sign of the first argument. | ||
| 2597 | */ | ||
| 2598 | static int SDLCALL | ||
| 2599 | atan2_xZeroCases(void *args) | ||
| 2600 | { | ||
| 2601 | const dd_to_d cases[] = { | ||
| 2602 | { 1.0, 0.0, SDL_PI_D / 2.0 }, | ||
| 2603 | { -1.0, 0.0, -SDL_PI_D / 2.0 }, | ||
| 2604 | { 1.0, -0.0, SDL_PI_D / 2.0 }, | ||
| 2605 | { -1.0, -0.0, -SDL_PI_D / 2.0 } | ||
| 2606 | }; | ||
| 2607 | return helper_ddtod_inexact("SDL_atan2", SDL_atan2, cases, SDL_arraysize(cases)); | ||
| 2608 | } | ||
| 2609 | |||
| 2610 | /* Infinity cases */ | ||
| 2611 | |||
| 2612 | /** | ||
| 2613 | * Inputs: (+/-Infinity, +/-Infinity). | ||
| 2614 | * Expected: | ||
| 2615 | * - (+int, +inf) -> Pi/4, | ||
| 2616 | * - (+int, -inf) -> 3Pi/4, | ||
| 2617 | * - (-int, +inf) -> -Pi/4, | ||
| 2618 | * - (-int, -inf) -> Pi. | ||
| 2619 | */ | ||
| 2620 | static int SDLCALL | ||
| 2621 | atan2_bothInfCases(void *args) | ||
| 2622 | { | ||
| 2623 | double result; | ||
| 2624 | |||
| 2625 | result = SDL_atan2(INFINITY, INFINITY); | ||
| 2626 | SDLTest_AssertCheck(SDL_fabs(SDL_PI_D / 4.0 - result) <= EPSILON, | ||
| 2627 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2628 | INFINITY, INFINITY, SDL_PI_D / 4.0, result); | ||
| 2629 | |||
| 2630 | result = SDL_atan2(INFINITY, -INFINITY); | ||
| 2631 | SDLTest_AssertCheck(SDL_fabs(3.0 * SDL_PI_D / 4.0 - result) <= EPSILON, | ||
| 2632 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2633 | INFINITY, -INFINITY, 3.0 * SDL_PI_D / 4.0, result); | ||
| 2634 | |||
| 2635 | result = SDL_atan2(-INFINITY, INFINITY); | ||
| 2636 | SDLTest_AssertCheck(SDL_fabs(-SDL_PI_D / 4.0 - result) <= EPSILON, | ||
| 2637 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2638 | -INFINITY, INFINITY, -SDL_PI_D / 4.0, result); | ||
| 2639 | |||
| 2640 | result = SDL_atan2(-INFINITY, -INFINITY); | ||
| 2641 | SDLTest_AssertCheck(SDL_fabs(-3.0 * SDL_PI_D / 4.0 - result) <= EPSILON, | ||
| 2642 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2643 | -INFINITY, -INFINITY, -3.0 * SDL_PI_D / 4.0, result); | ||
| 2644 | |||
| 2645 | return TEST_COMPLETED; | ||
| 2646 | } | ||
| 2647 | |||
| 2648 | /** | ||
| 2649 | * Inputs: (+/-Infinity, +/-1.0). | ||
| 2650 | * Expected: Pi/2 with the sign of the first argument. | ||
| 2651 | */ | ||
| 2652 | static int SDLCALL | ||
| 2653 | atan2_yInfCases(void *args) | ||
| 2654 | { | ||
| 2655 | double result; | ||
| 2656 | |||
| 2657 | result = SDL_atan2(INFINITY, 1.0); | ||
| 2658 | SDLTest_AssertCheck(SDL_fabs(SDL_PI_D / 2.0 - result) <= EPSILON, | ||
| 2659 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2660 | INFINITY, 1.0, SDL_PI_D / 2.0, result); | ||
| 2661 | |||
| 2662 | result = SDL_atan2(INFINITY, -1.0); | ||
| 2663 | SDLTest_AssertCheck(SDL_fabs(SDL_PI_D / 2.0 - result) <= EPSILON, | ||
| 2664 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2665 | INFINITY, -1.0, SDL_PI_D / 2.0, result); | ||
| 2666 | |||
| 2667 | result = SDL_atan2(-INFINITY, 1.0); | ||
| 2668 | SDLTest_AssertCheck(SDL_fabs(-SDL_PI_D / 2.0 - result) <= EPSILON, | ||
| 2669 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2670 | -INFINITY, 1.0, -SDL_PI_D / 2.0, result); | ||
| 2671 | |||
| 2672 | result = SDL_atan2(-INFINITY, -1.0); | ||
| 2673 | SDLTest_AssertCheck(SDL_fabs(-SDL_PI_D / 2.0 - result) <= EPSILON, | ||
| 2674 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2675 | -INFINITY, -1.0, -SDL_PI_D / 2.0, result); | ||
| 2676 | |||
| 2677 | return TEST_COMPLETED; | ||
| 2678 | } | ||
| 2679 | |||
| 2680 | /** | ||
| 2681 | * Inputs: (+/-1.0, +/-Infinity). | ||
| 2682 | * Expected: | ||
| 2683 | * - (+/-1.0, +inf) -> +/-0.0 | ||
| 2684 | * - (+/-1.0, -inf) -> +/-Pi. | ||
| 2685 | */ | ||
| 2686 | static int SDLCALL | ||
| 2687 | atan2_xInfCases(void *args) | ||
| 2688 | { | ||
| 2689 | double result; | ||
| 2690 | |||
| 2691 | result = SDL_atan2(1.0, INFINITY); | ||
| 2692 | SDLTest_AssertCheck(0.0 == result, | ||
| 2693 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2694 | 1.0, INFINITY, 0.0, result); | ||
| 2695 | |||
| 2696 | result = SDL_atan2(-1.0, INFINITY); | ||
| 2697 | SDLTest_AssertCheck(-0.0 == result, | ||
| 2698 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2699 | -1.0, INFINITY, -0.0, result); | ||
| 2700 | |||
| 2701 | result = SDL_atan2(1.0, -INFINITY); | ||
| 2702 | SDLTest_AssertCheck(SDL_fabs(SDL_PI_D - result) <= EPSILON, | ||
| 2703 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2704 | 1.0, -INFINITY, SDL_PI_D, result); | ||
| 2705 | |||
| 2706 | result = SDL_atan2(-1.0, -INFINITY); | ||
| 2707 | SDLTest_AssertCheck(SDL_fabs(-SDL_PI_D - result) <= EPSILON, | ||
| 2708 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2709 | -1.0, -INFINITY, -SDL_PI_D, result); | ||
| 2710 | |||
| 2711 | return TEST_COMPLETED; | ||
| 2712 | } | ||
| 2713 | |||
| 2714 | /* Miscelanious cases */ | ||
| 2715 | |||
| 2716 | /** | ||
| 2717 | * Inputs: NAN as either or both of the arguments. | ||
| 2718 | * Expected: NAN is returned. | ||
| 2719 | */ | ||
| 2720 | static int SDLCALL | ||
| 2721 | atan2_nanCases(void *args) | ||
| 2722 | { | ||
| 2723 | double result; | ||
| 2724 | |||
| 2725 | result = SDL_atan2(NAN, NAN); | ||
| 2726 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2727 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2728 | NAN, NAN, NAN, result); | ||
| 2729 | |||
| 2730 | result = SDL_atan2(NAN, 1.0); | ||
| 2731 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2732 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2733 | NAN, 1.0, NAN, result); | ||
| 2734 | |||
| 2735 | result = SDL_atan2(1.0, NAN); | ||
| 2736 | SDLTest_AssertCheck(ISNAN(result), | ||
| 2737 | "Atan2(%f,%f), expected %f, got %f", | ||
| 2738 | 1.0, NAN, NAN, result); | ||
| 2739 | |||
| 2740 | return TEST_COMPLETED; | ||
| 2741 | } | ||
| 2742 | |||
| 2743 | /** | ||
| 2744 | * Inputs: (y, x) with x and y positive. | ||
| 2745 | * Expected: Angle in the top right quadrant. | ||
| 2746 | */ | ||
| 2747 | static int SDLCALL | ||
| 2748 | atan2_topRightQuadrantTest(void *args) | ||
| 2749 | { | ||
| 2750 | const dd_to_d top_right_cases[] = { | ||
| 2751 | { 1.0, 1.0, SDL_PI_D / 4.0 }, | ||
| 2752 | { SQRT3, 3.0, SDL_PI_D / 6.0 }, | ||
| 2753 | { SQRT3, 1.0, SDL_PI_D / 3.0 } | ||
| 2754 | }; | ||
| 2755 | return helper_ddtod_inexact("SDL_atan2", SDL_atan2, top_right_cases, SDL_arraysize(top_right_cases)); | ||
| 2756 | } | ||
| 2757 | |||
| 2758 | /** | ||
| 2759 | * Inputs: (y, x) with x negative and y positive. | ||
| 2760 | * Expected: Angle in the top left quadrant. | ||
| 2761 | */ | ||
| 2762 | static int SDLCALL | ||
| 2763 | atan2_topLeftQuadrantTest(void *args) | ||
| 2764 | { | ||
| 2765 | const dd_to_d top_left_cases[] = { | ||
| 2766 | { 1.0, -1.0, 3.0 * SDL_PI_D / 4.0 }, | ||
| 2767 | { SQRT3, -3.0, 5.0 * SDL_PI_D / 6.0 }, | ||
| 2768 | { SQRT3, -1.0, 2.0 * SDL_PI_D / 3.0 } | ||
| 2769 | }; | ||
| 2770 | return helper_ddtod_inexact("SDL_atan2", SDL_atan2, top_left_cases, SDL_arraysize(top_left_cases)); | ||
| 2771 | } | ||
| 2772 | |||
| 2773 | /** | ||
| 2774 | * Inputs: (y, x) with x positive and y negative. | ||
| 2775 | * Expected: Angle in the bottom right quadrant. | ||
| 2776 | */ | ||
| 2777 | static int SDLCALL | ||
| 2778 | atan2_bottomRightQuadrantTest(void *args) | ||
| 2779 | { | ||
| 2780 | const dd_to_d bottom_right_cases[] = { | ||
| 2781 | { -1.0, 1.0, -SDL_PI_D / 4 }, | ||
| 2782 | { -SQRT3, 3.0, -SDL_PI_D / 6.0 }, | ||
| 2783 | { -SQRT3, 1.0, -SDL_PI_D / 3.0 } | ||
| 2784 | }; | ||
| 2785 | return helper_ddtod_inexact("SDL_atan2", SDL_atan2, bottom_right_cases, SDL_arraysize(bottom_right_cases)); | ||
| 2786 | } | ||
| 2787 | |||
| 2788 | /** | ||
| 2789 | * Inputs: (y, x) with x and y negative. | ||
| 2790 | * Expected: Angle in the bottom left quadrant. | ||
| 2791 | */ | ||
| 2792 | static int SDLCALL | ||
| 2793 | atan2_bottomLeftQuadrantTest(void *args) | ||
| 2794 | { | ||
| 2795 | const dd_to_d bottom_left_cases[] = { | ||
| 2796 | { -1.0, -1.0, -3.0 * SDL_PI_D / 4.0 }, | ||
| 2797 | { -SQRT3, -3.0, -5.0 * SDL_PI_D / 6.0 }, | ||
| 2798 | { -SQRT3, -1.0, -4.0 * SDL_PI_D / 6.0 } | ||
| 2799 | }; | ||
| 2800 | return helper_ddtod_inexact("SDL_atan2", SDL_atan2, bottom_left_cases, SDL_arraysize(bottom_left_cases)); | ||
| 2801 | } | ||
| 2802 | |||
| 2803 | /* ================= Test References ================== */ | ||
| 2804 | |||
| 2805 | /* SDL_floor test cases */ | ||
| 2806 | |||
| 2807 | static const SDLTest_TestCaseReference floorTestInf = { | ||
| 2808 | floor_infCases, "floor_infCases", | ||
| 2809 | "Checks positive and negative infinity", TEST_ENABLED | ||
| 2810 | }; | ||
| 2811 | static const SDLTest_TestCaseReference floorTestZero = { | ||
| 2812 | floor_zeroCases, "floor_zeroCases", | ||
| 2813 | "Checks positive and negative zero", TEST_ENABLED | ||
| 2814 | }; | ||
| 2815 | static const SDLTest_TestCaseReference floorTestNan = { | ||
| 2816 | floor_nanCase, "floor_nanCase", | ||
| 2817 | "Checks NAN", TEST_ENABLED | ||
| 2818 | }; | ||
| 2819 | static const SDLTest_TestCaseReference floorTestRound = { | ||
| 2820 | floor_roundNumbersCases, "floor_roundNumberCases", | ||
| 2821 | "Checks a set of integral values", TEST_ENABLED | ||
| 2822 | }; | ||
| 2823 | static const SDLTest_TestCaseReference floorTestFraction = { | ||
| 2824 | floor_fractionCases, "floor_fractionCases", | ||
| 2825 | "Checks a set of fractions", TEST_ENABLED | ||
| 2826 | }; | ||
| 2827 | static const SDLTest_TestCaseReference floorTestRange = { | ||
| 2828 | floor_rangeTest, "floor_rangeTest", | ||
| 2829 | "Checks a range of positive integer", TEST_ENABLED | ||
| 2830 | }; | ||
| 2831 | |||
| 2832 | /* SDL_ceil test cases */ | ||
| 2833 | |||
| 2834 | static const SDLTest_TestCaseReference ceilTestInf = { | ||
| 2835 | ceil_infCases, "ceil_infCases", | ||
| 2836 | "Checks positive and negative infinity", TEST_ENABLED | ||
| 2837 | }; | ||
| 2838 | static const SDLTest_TestCaseReference ceilTestZero = { | ||
| 2839 | ceil_zeroCases, "ceil_zeroCases", | ||
| 2840 | "Checks positive and negative zero", TEST_ENABLED | ||
| 2841 | }; | ||
| 2842 | static const SDLTest_TestCaseReference ceilTestNan = { | ||
| 2843 | ceil_nanCase, "ceil_nanCase", | ||
| 2844 | "Checks NAN", TEST_ENABLED | ||
| 2845 | }; | ||
| 2846 | static const SDLTest_TestCaseReference ceilTestRound = { | ||
| 2847 | ceil_roundNumbersCases, "ceil_roundNumberCases", | ||
| 2848 | "Checks a set of integral values", TEST_ENABLED | ||
| 2849 | }; | ||
| 2850 | static const SDLTest_TestCaseReference ceilTestFraction = { | ||
| 2851 | ceil_fractionCases, "ceil_fractionCases", | ||
| 2852 | "Checks a set of fractions", TEST_ENABLED | ||
| 2853 | }; | ||
| 2854 | static const SDLTest_TestCaseReference ceilTestRange = { | ||
| 2855 | ceil_rangeTest, "ceil_rangeTest", | ||
| 2856 | "Checks a range of positive integer", TEST_ENABLED | ||
| 2857 | }; | ||
| 2858 | |||
| 2859 | /* SDL_trunc test cases */ | ||
| 2860 | |||
| 2861 | static const SDLTest_TestCaseReference truncTestInf = { | ||
| 2862 | trunc_infCases, "trunc_infCases", | ||
| 2863 | "Checks positive and negative infinity", TEST_ENABLED | ||
| 2864 | }; | ||
| 2865 | static const SDLTest_TestCaseReference truncTestZero = { | ||
| 2866 | trunc_zeroCases, "trunc_zeroCases", | ||
| 2867 | "Checks positive and negative zero", TEST_ENABLED | ||
| 2868 | }; | ||
| 2869 | static const SDLTest_TestCaseReference truncTestNan = { | ||
| 2870 | trunc_nanCase, "trunc_nanCase", | ||
| 2871 | "Checks NAN", TEST_ENABLED | ||
| 2872 | }; | ||
| 2873 | static const SDLTest_TestCaseReference truncTestRound = { | ||
| 2874 | trunc_roundNumbersCases, "trunc_roundNumberCases", | ||
| 2875 | "Checks a set of integral values", TEST_ENABLED | ||
| 2876 | }; | ||
| 2877 | static const SDLTest_TestCaseReference truncTestFraction = { | ||
| 2878 | trunc_fractionCases, "trunc_fractionCases", | ||
| 2879 | "Checks a set of fractions", TEST_ENABLED | ||
| 2880 | }; | ||
| 2881 | static const SDLTest_TestCaseReference truncTestRange = { | ||
| 2882 | trunc_rangeTest, "trunc_rangeTest", | ||
| 2883 | "Checks a range of positive integer", TEST_ENABLED | ||
| 2884 | }; | ||
| 2885 | |||
| 2886 | /* SDL_round test cases */ | ||
| 2887 | |||
| 2888 | static const SDLTest_TestCaseReference roundTestInf = { | ||
| 2889 | round_infCases, "round_infCases", | ||
| 2890 | "Checks positive and negative infinity", TEST_ENABLED | ||
| 2891 | }; | ||
| 2892 | static const SDLTest_TestCaseReference roundTestZero = { | ||
| 2893 | round_zeroCases, "round_zeroCases", | ||
| 2894 | "Checks positive and negative zero", TEST_ENABLED | ||
| 2895 | }; | ||
| 2896 | static const SDLTest_TestCaseReference roundTestNan = { | ||
| 2897 | round_nanCase, "round_nanCase", | ||
| 2898 | "Checks NAN", TEST_ENABLED | ||
| 2899 | }; | ||
| 2900 | static const SDLTest_TestCaseReference roundTestRound = { | ||
| 2901 | round_roundNumbersCases, "round_roundNumberCases", | ||
| 2902 | "Checks a set of integral values", TEST_ENABLED | ||
| 2903 | }; | ||
| 2904 | static const SDLTest_TestCaseReference roundTestFraction = { | ||
| 2905 | round_fractionCases, "round_fractionCases", | ||
| 2906 | "Checks a set of fractions", TEST_ENABLED | ||
| 2907 | }; | ||
| 2908 | static const SDLTest_TestCaseReference roundTestRange = { | ||
| 2909 | round_rangeTest, "round_rangeTest", | ||
| 2910 | "Checks a range of positive integer", TEST_ENABLED | ||
| 2911 | }; | ||
| 2912 | |||
| 2913 | /* SDL_fabs test cases */ | ||
| 2914 | |||
| 2915 | static const SDLTest_TestCaseReference fabsTestInf = { | ||
| 2916 | fabs_infCases, "fabs_infCases", | ||
| 2917 | "Checks positive and negative infinity", TEST_ENABLED | ||
| 2918 | }; | ||
| 2919 | static const SDLTest_TestCaseReference fabsTestZero = { | ||
| 2920 | fabs_zeroCases, "fabs_zeroCases", | ||
| 2921 | "Checks positive and negative zero", TEST_ENABLED | ||
| 2922 | }; | ||
| 2923 | static const SDLTest_TestCaseReference fabsTestNan = { | ||
| 2924 | fabs_nanCase, "fabs_nanCase", | ||
| 2925 | "Checks NAN", TEST_ENABLED | ||
| 2926 | }; | ||
| 2927 | static const SDLTest_TestCaseReference fabsTestRange = { | ||
| 2928 | fabs_rangeTest, "fabs_rangeTest", | ||
| 2929 | "Checks a range of positive integer", TEST_ENABLED | ||
| 2930 | }; | ||
| 2931 | |||
| 2932 | /* SDL_copysign test cases */ | ||
| 2933 | |||
| 2934 | static const SDLTest_TestCaseReference copysignTestInf = { | ||
| 2935 | copysign_infCases, "copysign_infCases", | ||
| 2936 | "Checks positive and negative infinity", TEST_ENABLED | ||
| 2937 | }; | ||
| 2938 | static const SDLTest_TestCaseReference copysignTestZero = { | ||
| 2939 | copysign_zeroCases, "copysign_zeroCases", | ||
| 2940 | "Checks positive and negative zero", TEST_ENABLED | ||
| 2941 | }; | ||
| 2942 | static const SDLTest_TestCaseReference copysignTestNan = { | ||
| 2943 | copysign_nanCases, "copysign_nanCases", | ||
| 2944 | "Checks NANs", TEST_ENABLED | ||
| 2945 | }; | ||
| 2946 | static const SDLTest_TestCaseReference copysignTestRange = { | ||
| 2947 | copysign_rangeTest, "copysign_rangeTest", | ||
| 2948 | "Checks a range of positive integer", TEST_ENABLED | ||
| 2949 | }; | ||
| 2950 | |||
| 2951 | /* SDL_fmod test cases */ | ||
| 2952 | |||
| 2953 | static const SDLTest_TestCaseReference fmodTestDivOfInf = { | ||
| 2954 | fmod_divOfInfCases, "fmod_divOfInfCases", | ||
| 2955 | "Checks division of positive and negative infinity", TEST_ENABLED | ||
| 2956 | }; | ||
| 2957 | static const SDLTest_TestCaseReference fmodTestDivByInf = { | ||
| 2958 | fmod_divByInfCases, "fmod_divByInfCases", | ||
| 2959 | "Checks division by positive and negative infinity", TEST_ENABLED | ||
| 2960 | }; | ||
| 2961 | static const SDLTest_TestCaseReference fmodTestDivOfZero = { | ||
| 2962 | fmod_divOfZeroCases, "fmod_divOfZeroCases", | ||
| 2963 | "Checks division of positive and negative zero", TEST_ENABLED | ||
| 2964 | }; | ||
| 2965 | static const SDLTest_TestCaseReference fmodTestDivByZero = { | ||
| 2966 | fmod_divByZeroCases, "fmod_divByZeroCases", | ||
| 2967 | "Checks division by positive and negative zero", TEST_ENABLED | ||
| 2968 | }; | ||
| 2969 | static const SDLTest_TestCaseReference fmodTestNan = { | ||
| 2970 | fmod_nanCases, "fmod_nanCases", | ||
| 2971 | "Checks NANs", TEST_ENABLED | ||
| 2972 | }; | ||
| 2973 | static const SDLTest_TestCaseReference fmodTestRegular = { | ||
| 2974 | fmod_regularCases, "fmod_regularCases", | ||
| 2975 | "Checks a set of regular values", TEST_ENABLED | ||
| 2976 | }; | ||
| 2977 | static const SDLTest_TestCaseReference fmodTestRange = { | ||
| 2978 | fmod_rangeTest, "fmod_rangeTest", | ||
| 2979 | "Checks a range of positive integer", TEST_ENABLED | ||
| 2980 | }; | ||
| 2981 | |||
| 2982 | /* SDL_exp test cases */ | ||
| 2983 | |||
| 2984 | static const SDLTest_TestCaseReference expTestInf = { | ||
| 2985 | exp_infCases, "exp_infCases", | ||
| 2986 | "Checks positive and negative infinity", TEST_ENABLED | ||
| 2987 | }; | ||
| 2988 | static const SDLTest_TestCaseReference expTestZero = { | ||
| 2989 | exp_zeroCases, "exp_zeroCases", | ||
| 2990 | "Checks for positive and negative zero", TEST_ENABLED | ||
| 2991 | }; | ||
| 2992 | static const SDLTest_TestCaseReference expTestOverflow = { | ||
| 2993 | exp_overflowCase, "exp_overflowCase", | ||
| 2994 | "Checks for overflow", TEST_ENABLED | ||
| 2995 | }; | ||
| 2996 | static const SDLTest_TestCaseReference expTestBase = { | ||
| 2997 | exp_baseCase, "exp_baseCase", | ||
| 2998 | "Checks the base case", TEST_ENABLED | ||
| 2999 | }; | ||
| 3000 | static const SDLTest_TestCaseReference expTestRegular = { | ||
| 3001 | exp_regularCases, "exp_regularCases", | ||
| 3002 | "Checks a set of regular values", TEST_ENABLED | ||
| 3003 | }; | ||
| 3004 | |||
| 3005 | /* SDL_log test cases */ | ||
| 3006 | |||
| 3007 | static const SDLTest_TestCaseReference logTestLimit = { | ||
| 3008 | log_limitCases, "log_limitCases", | ||
| 3009 | "Checks the domain limits", TEST_ENABLED | ||
| 3010 | }; | ||
| 3011 | static const SDLTest_TestCaseReference logTestNan = { | ||
| 3012 | log_nanCases, "log_nanCases", | ||
| 3013 | "Checks NAN and negative values", TEST_ENABLED | ||
| 3014 | }; | ||
| 3015 | static const SDLTest_TestCaseReference logTestBase = { | ||
| 3016 | log_baseCases, "log_baseCases", | ||
| 3017 | "Checks the base cases", TEST_ENABLED | ||
| 3018 | }; | ||
| 3019 | static const SDLTest_TestCaseReference logTestRegular = { | ||
| 3020 | log_regularCases, "log_regularCases", | ||
| 3021 | "Checks a set of regular values", TEST_ENABLED | ||
| 3022 | }; | ||
| 3023 | |||
| 3024 | /* SDL_log10 test cases */ | ||
| 3025 | |||
| 3026 | static const SDLTest_TestCaseReference log10TestLimit = { | ||
| 3027 | log10_limitCases, "log10_limitCases", | ||
| 3028 | "Checks the domain limits", TEST_ENABLED | ||
| 3029 | }; | ||
| 3030 | static const SDLTest_TestCaseReference log10TestNan = { | ||
| 3031 | log10_nanCases, "log10_nanCases", | ||
| 3032 | "Checks NAN and negative values", TEST_ENABLED | ||
| 3033 | }; | ||
| 3034 | static const SDLTest_TestCaseReference log10TestBase = { | ||
| 3035 | log10_baseCases, "log10_baseCases", | ||
| 3036 | "Checks the base cases", TEST_ENABLED | ||
| 3037 | }; | ||
| 3038 | static const SDLTest_TestCaseReference log10TestRegular = { | ||
| 3039 | log10_regularCases, "log10_regularCases", | ||
| 3040 | "Checks a set of regular values", TEST_ENABLED | ||
| 3041 | }; | ||
| 3042 | |||
| 3043 | /* SDL_modf test cases */ | ||
| 3044 | |||
| 3045 | static const SDLTest_TestCaseReference modfTestBase = { | ||
| 3046 | modf_baseCases, "modf_baseCases", | ||
| 3047 | "Checks the base cases", TEST_ENABLED | ||
| 3048 | }; | ||
| 3049 | |||
| 3050 | /* SDL_pow test cases */ | ||
| 3051 | |||
| 3052 | static const SDLTest_TestCaseReference powTestExpInf1 = { | ||
| 3053 | pow_baseNOneExpInfCases, "pow_baseNOneExpInfCases", | ||
| 3054 | "Checks for pow(-1, +/-inf)", TEST_ENABLED | ||
| 3055 | }; | ||
| 3056 | static const SDLTest_TestCaseReference powTestExpInf2 = { | ||
| 3057 | pow_baseZeroExpNInfCases, "pow_baseZeroExpNInfCases", | ||
| 3058 | "Checks for pow(+/-0, -inf)", TEST_ENABLED | ||
| 3059 | }; | ||
| 3060 | static const SDLTest_TestCaseReference powTestExpInf3 = { | ||
| 3061 | pow_expInfCases, "pow_expInfCases", | ||
| 3062 | "Checks for pow(x, +/-inf)", TEST_ENABLED | ||
| 3063 | }; | ||
| 3064 | static const SDLTest_TestCaseReference powTestBaseInf1 = { | ||
| 3065 | pow_basePInfCases, "pow_basePInfCases", | ||
| 3066 | "Checks for pow(inf, x)", TEST_ENABLED | ||
| 3067 | }; | ||
| 3068 | static const SDLTest_TestCaseReference powTestBaseInf2 = { | ||
| 3069 | pow_baseNInfCases, "pow_baseNInfCases", | ||
| 3070 | "Checks for pow(-inf, x)", TEST_ENABLED | ||
| 3071 | }; | ||
| 3072 | static const SDLTest_TestCaseReference powTestNan1 = { | ||
| 3073 | pow_badOperationCase, "pow_badOperationCase", | ||
| 3074 | "Checks for negative finite base and non-integer finite exponent", TEST_ENABLED | ||
| 3075 | }; | ||
| 3076 | static const SDLTest_TestCaseReference powTestNan2 = { | ||
| 3077 | pow_base1ExpNanCase, "pow_base1ExpNanCase", | ||
| 3078 | "Checks for pow(1.0, NAN)", TEST_ENABLED | ||
| 3079 | }; | ||
| 3080 | static const SDLTest_TestCaseReference powTestNan3 = { | ||
| 3081 | pow_baseNanExp0Cases, "pow_baseNanExp0Cases", | ||
| 3082 | "Checks for pow(NAN, +/-0)", TEST_ENABLED | ||
| 3083 | }; | ||
| 3084 | static const SDLTest_TestCaseReference powTestNan4 = { | ||
| 3085 | pow_nanArgsCases, "pow_nanArgsCases", | ||
| 3086 | "Checks for pow(x, y) with either x or y being NAN", TEST_ENABLED | ||
| 3087 | }; | ||
| 3088 | static const SDLTest_TestCaseReference powTestZero1 = { | ||
| 3089 | pow_baseNZeroExpOddCases, "pow_baseNZeroExpOddCases", | ||
| 3090 | "Checks for pow(-0.0, y), with y an odd integer.", TEST_ENABLED | ||
| 3091 | }; | ||
| 3092 | static const SDLTest_TestCaseReference powTestZero2 = { | ||
| 3093 | pow_basePZeroExpOddCases, "pow_basePZeroExpOddCases", | ||
| 3094 | "Checks for pow(0.0, y), with y an odd integer.", TEST_ENABLED | ||
| 3095 | }; | ||
| 3096 | static const SDLTest_TestCaseReference powTestZero3 = { | ||
| 3097 | pow_baseNZeroCases, "pow_baseNZeroCases", | ||
| 3098 | "Checks for pow(-0.0, y), with y finite and even or non-integer number", TEST_ENABLED | ||
| 3099 | }; | ||
| 3100 | static const SDLTest_TestCaseReference powTestZero4 = { | ||
| 3101 | pow_basePZeroCases, "pow_basePZeroCases", | ||
| 3102 | "Checks for pow(0.0, y), with y finite and even or non-integer number", TEST_ENABLED | ||
| 3103 | }; | ||
| 3104 | static const SDLTest_TestCaseReference powTestRegular = { | ||
| 3105 | pow_regularCases, "pow_regularCases", | ||
| 3106 | "Checks a set of regular values", TEST_ENABLED | ||
| 3107 | }; | ||
| 3108 | static const SDLTest_TestCaseReference powTestPowOf2 = { | ||
| 3109 | pow_powerOfTwo, "pow_powerOfTwo", | ||
| 3110 | "Checks the powers of two from 1 to 8", TEST_ENABLED | ||
| 3111 | }; | ||
| 3112 | static const SDLTest_TestCaseReference powTestRange = { | ||
| 3113 | pow_rangeTest, "pow_rangeTest", | ||
| 3114 | "Checks a range of positive integer to the power of 0", TEST_ENABLED | ||
| 3115 | }; | ||
| 3116 | |||
| 3117 | /* SDL_sqrt test cases */ | ||
| 3118 | |||
| 3119 | static const SDLTest_TestCaseReference sqrtTestInf = { | ||
| 3120 | sqrt_infCase, "sqrt_infCase", | ||
| 3121 | "Checks positive infinity", TEST_ENABLED | ||
| 3122 | }; | ||
| 3123 | static const SDLTest_TestCaseReference sqrtTestNan = { | ||
| 3124 | sqrt_nanCase, "sqrt_nanCase", | ||
| 3125 | "Checks NAN", TEST_ENABLED | ||
| 3126 | }; | ||
| 3127 | static const SDLTest_TestCaseReference sqrtTestDomain = { | ||
| 3128 | sqrt_outOfDomainCases, "sqrt_outOfDomainCases", | ||
| 3129 | "Checks for values out of the domain", TEST_ENABLED | ||
| 3130 | }; | ||
| 3131 | static const SDLTest_TestCaseReference sqrtTestBase = { | ||
| 3132 | sqrt_baseCases, "sqrt_baseCases", | ||
| 3133 | "Checks the base cases", TEST_ENABLED | ||
| 3134 | }; | ||
| 3135 | static const SDLTest_TestCaseReference sqrtTestRegular = { | ||
| 3136 | sqrt_regularCases, "sqrt_regularCases", | ||
| 3137 | "Checks a set of regular values", TEST_ENABLED | ||
| 3138 | }; | ||
| 3139 | |||
| 3140 | /* SDL_scalbn test cases */ | ||
| 3141 | |||
| 3142 | static const SDLTest_TestCaseReference scalbnTestInf = { | ||
| 3143 | scalbn_infCases, "scalbn_infCases", | ||
| 3144 | "Checks positive and negative infinity arg", TEST_ENABLED | ||
| 3145 | }; | ||
| 3146 | static const SDLTest_TestCaseReference scalbnTestBaseZero = { | ||
| 3147 | scalbn_baseZeroCases, "scalbn_baseZeroCases", | ||
| 3148 | "Checks for positive and negative zero arg", TEST_ENABLED | ||
| 3149 | }; | ||
| 3150 | static const SDLTest_TestCaseReference scalbnTestExpZero = { | ||
| 3151 | scalbn_expZeroCase, "scalbn_expZeroCase", | ||
| 3152 | "Checks for zero exp", TEST_ENABLED | ||
| 3153 | }; | ||
| 3154 | static const SDLTest_TestCaseReference scalbnTestNan = { | ||
| 3155 | scalbn_nanCase, "scalbn_nanCase", | ||
| 3156 | "Checks NAN", TEST_ENABLED | ||
| 3157 | }; | ||
| 3158 | static const SDLTest_TestCaseReference scalbnTestRegular = { | ||
| 3159 | scalbn_regularCases, "scalbn_regularCases", | ||
| 3160 | "Checks a set of regular cases", TEST_ENABLED | ||
| 3161 | }; | ||
| 3162 | |||
| 3163 | /* SDL_cos test cases */ | ||
| 3164 | |||
| 3165 | static const SDLTest_TestCaseReference cosTestInf = { | ||
| 3166 | cos_infCases, "cos_infCases", | ||
| 3167 | "Checks for positive and negative infinity", TEST_ENABLED | ||
| 3168 | }; | ||
| 3169 | static const SDLTest_TestCaseReference cosTestNan = { | ||
| 3170 | cos_nanCase, "cos_nanCase", | ||
| 3171 | "Checks NAN", TEST_ENABLED | ||
| 3172 | }; | ||
| 3173 | static const SDLTest_TestCaseReference cosTestRegular = { | ||
| 3174 | cos_regularCases, "cos_regularCases", | ||
| 3175 | "Checks a set of regular cases", TEST_ENABLED | ||
| 3176 | }; | ||
| 3177 | static const SDLTest_TestCaseReference cosTestPrecision = { | ||
| 3178 | cos_precisionTest, "cos_precisionTest", | ||
| 3179 | "Checks cosine precision", TEST_ENABLED | ||
| 3180 | }; | ||
| 3181 | static const SDLTest_TestCaseReference cosTestRange = { | ||
| 3182 | cos_rangeTest, "cos_rangeTest", | ||
| 3183 | "Checks a range of positive integer", TEST_ENABLED | ||
| 3184 | }; | ||
| 3185 | |||
| 3186 | /* SDL_sin test cases */ | ||
| 3187 | |||
| 3188 | static const SDLTest_TestCaseReference sinTestInf = { | ||
| 3189 | sin_infCases, "sin_infCases", | ||
| 3190 | "Checks for positive and negative infinity", TEST_ENABLED | ||
| 3191 | }; | ||
| 3192 | static const SDLTest_TestCaseReference sinTestNan = { | ||
| 3193 | sin_nanCase, "sin_nanCase", | ||
| 3194 | "Checks NAN", TEST_ENABLED | ||
| 3195 | }; | ||
| 3196 | static const SDLTest_TestCaseReference sinTestRegular = { | ||
| 3197 | sin_regularCases, "sin_regularCases", | ||
| 3198 | "Checks a set of regular cases", TEST_ENABLED | ||
| 3199 | }; | ||
| 3200 | static const SDLTest_TestCaseReference sinTestPrecision = { | ||
| 3201 | sin_precisionTest, "sin_precisionTest", | ||
| 3202 | "Checks sine precision", TEST_ENABLED | ||
| 3203 | }; | ||
| 3204 | static const SDLTest_TestCaseReference sinTestRange = { | ||
| 3205 | sin_rangeTest, "sin_rangeTest", | ||
| 3206 | "Checks a range of positive integer", TEST_ENABLED | ||
| 3207 | }; | ||
| 3208 | |||
| 3209 | /* SDL_tan test cases */ | ||
| 3210 | |||
| 3211 | static const SDLTest_TestCaseReference tanTestInf = { | ||
| 3212 | tan_infCases, "tan_infCases", | ||
| 3213 | "Checks for positive and negative infinity", TEST_ENABLED | ||
| 3214 | }; | ||
| 3215 | static const SDLTest_TestCaseReference tanTestNan = { | ||
| 3216 | tan_nanCase, "tan_nanCase", | ||
| 3217 | "Checks NAN", TEST_ENABLED | ||
| 3218 | }; | ||
| 3219 | static const SDLTest_TestCaseReference tanTestZero = { | ||
| 3220 | tan_zeroCases, "tan_zeroCases", | ||
| 3221 | "Checks a set of regular cases", TEST_ENABLED | ||
| 3222 | }; | ||
| 3223 | static const SDLTest_TestCaseReference tanTestPrecision = { | ||
| 3224 | tan_precisionTest, "tan_precisionTest", | ||
| 3225 | "Checks tangent precision", TEST_ENABLED | ||
| 3226 | }; | ||
| 3227 | |||
| 3228 | /* SDL_acos test cases */ | ||
| 3229 | |||
| 3230 | static const SDLTest_TestCaseReference acosTestLimit = { | ||
| 3231 | acos_limitCases, "acos_limitCases", | ||
| 3232 | "Checks the edge of the domain (+/-1)", TEST_ENABLED | ||
| 3233 | }; | ||
| 3234 | static const SDLTest_TestCaseReference acosTestOutOfDomain = { | ||
| 3235 | acos_outOfDomainCases, "acos_outOfDomainCases", | ||
| 3236 | "Checks values outside the domain", TEST_ENABLED | ||
| 3237 | }; | ||
| 3238 | static const SDLTest_TestCaseReference acosTestNan = { | ||
| 3239 | acos_nanCase, "acos_nanCase", | ||
| 3240 | "Checks NAN", TEST_ENABLED | ||
| 3241 | }; | ||
| 3242 | static const SDLTest_TestCaseReference acosTestPrecision = { | ||
| 3243 | acos_precisionTest, "acos_precisionTest", | ||
| 3244 | "Checks acos precision", TEST_ENABLED | ||
| 3245 | }; | ||
| 3246 | |||
| 3247 | /* SDL_asin test cases */ | ||
| 3248 | |||
| 3249 | static const SDLTest_TestCaseReference asinTestLimit = { | ||
| 3250 | asin_limitCases, "asin_limitCases", | ||
| 3251 | "Checks the edge of the domain (+/-1)", TEST_ENABLED | ||
| 3252 | }; | ||
| 3253 | static const SDLTest_TestCaseReference asinTestOutOfDomain = { | ||
| 3254 | asin_outOfDomainCases, "asin_outOfDomainCases", | ||
| 3255 | "Checks values outside the domain", TEST_ENABLED | ||
| 3256 | }; | ||
| 3257 | static const SDLTest_TestCaseReference asinTestNan = { | ||
| 3258 | asin_nanCase, "asin_nanCase", | ||
| 3259 | "Checks NAN", TEST_ENABLED | ||
| 3260 | }; | ||
| 3261 | static const SDLTest_TestCaseReference asinTestPrecision = { | ||
| 3262 | asin_precisionTest, "asin_precisionTest", | ||
| 3263 | "Checks asin precision", TEST_ENABLED | ||
| 3264 | }; | ||
| 3265 | |||
| 3266 | /* SDL_atan test cases */ | ||
| 3267 | |||
| 3268 | static const SDLTest_TestCaseReference atanTestLimit = { | ||
| 3269 | atan_limitCases, "atan_limitCases", | ||
| 3270 | "Checks the edge of the domain (+/-Infinity)", TEST_ENABLED | ||
| 3271 | }; | ||
| 3272 | static const SDLTest_TestCaseReference atanTestZero = { | ||
| 3273 | atan_zeroCases, "atan_zeroCases", | ||
| 3274 | "Checks for positive and negative zero", TEST_ENABLED | ||
| 3275 | }; | ||
| 3276 | static const SDLTest_TestCaseReference atanTestNan = { | ||
| 3277 | atan_nanCase, "atan_nanCase", | ||
| 3278 | "Checks NAN", TEST_ENABLED | ||
| 3279 | }; | ||
| 3280 | static const SDLTest_TestCaseReference atanTestPrecision = { | ||
| 3281 | atan_precisionTest, "atan_precisionTest", | ||
| 3282 | "Checks atan precision", TEST_ENABLED | ||
| 3283 | }; | ||
| 3284 | |||
| 3285 | /* SDL_atan2 test cases */ | ||
| 3286 | |||
| 3287 | static const SDLTest_TestCaseReference atan2TestZero1 = { | ||
| 3288 | atan2_bothZeroCases, "atan2_bothZeroCases", | ||
| 3289 | "Checks for both arguments being zero", TEST_ENABLED | ||
| 3290 | }; | ||
| 3291 | static const SDLTest_TestCaseReference atan2TestZero2 = { | ||
| 3292 | atan2_yZeroCases, "atan2_yZeroCases", | ||
| 3293 | "Checks for y=0", TEST_ENABLED | ||
| 3294 | }; | ||
| 3295 | static const SDLTest_TestCaseReference atan2TestZero3 = { | ||
| 3296 | atan2_xZeroCases, "atan2_xZeroCases", | ||
| 3297 | "Checks for x=0", TEST_ENABLED | ||
| 3298 | }; | ||
| 3299 | static const SDLTest_TestCaseReference atan2TestInf1 = { | ||
| 3300 | atan2_bothInfCases, "atan2_bothInfCases", | ||
| 3301 | "Checks for both arguments being infinity", TEST_ENABLED | ||
| 3302 | }; | ||
| 3303 | static const SDLTest_TestCaseReference atan2TestInf2 = { | ||
| 3304 | atan2_yInfCases, "atan2_yInfCases", | ||
| 3305 | "Checks for y=0", TEST_ENABLED | ||
| 3306 | }; | ||
| 3307 | static const SDLTest_TestCaseReference atan2TestInf3 = { | ||
| 3308 | atan2_xInfCases, "atan2_xInfCases", | ||
| 3309 | "Checks for x=0", TEST_ENABLED | ||
| 3310 | }; | ||
| 3311 | static const SDLTest_TestCaseReference atan2TestNan = { | ||
| 3312 | atan2_nanCases, "atan2_nanCases", | ||
| 3313 | "Checks NANs", TEST_ENABLED | ||
| 3314 | }; | ||
| 3315 | static const SDLTest_TestCaseReference atan2TestQuadrantTopRight = { | ||
| 3316 | atan2_topRightQuadrantTest, "atan2_topRightQuadrantTest", | ||
| 3317 | "Checks values in the top right quadrant", TEST_ENABLED | ||
| 3318 | }; | ||
| 3319 | static const SDLTest_TestCaseReference atan2TestQuadrantTopLeft = { | ||
| 3320 | atan2_topLeftQuadrantTest, "atan2_topLeftQuadrantTest", | ||
| 3321 | "Checks values in the top left quadrant", TEST_ENABLED | ||
| 3322 | }; | ||
| 3323 | static const SDLTest_TestCaseReference atan2TestQuadrantBottomRight = { | ||
| 3324 | atan2_bottomRightQuadrantTest, "atan2_bottomRightQuadrantTest", | ||
| 3325 | "Checks values in the bottom right quadrant", TEST_ENABLED | ||
| 3326 | }; | ||
| 3327 | static const SDLTest_TestCaseReference atan2TestQuadrantBottomLeft = { | ||
| 3328 | atan2_bottomLeftQuadrantTest, "atan2_bottomLeftQuadrantTest", | ||
| 3329 | "Checks values in the bottom left quadrant", TEST_ENABLED | ||
| 3330 | }; | ||
| 3331 | |||
| 3332 | static const SDLTest_TestCaseReference *mathTests[] = { | ||
| 3333 | &floorTestInf, &floorTestZero, &floorTestNan, | ||
| 3334 | &floorTestRound, &floorTestFraction, &floorTestRange, | ||
| 3335 | |||
| 3336 | &ceilTestInf, &ceilTestZero, &ceilTestNan, | ||
| 3337 | &ceilTestRound, &ceilTestFraction, &ceilTestRange, | ||
| 3338 | |||
| 3339 | &truncTestInf, &truncTestZero, &truncTestNan, | ||
| 3340 | &truncTestRound, &truncTestFraction, &truncTestRange, | ||
| 3341 | |||
| 3342 | &roundTestInf, &roundTestZero, &roundTestNan, | ||
| 3343 | &roundTestRound, &roundTestFraction, &roundTestRange, | ||
| 3344 | |||
| 3345 | &fabsTestInf, &fabsTestZero, &fabsTestNan, &fabsTestRange, | ||
| 3346 | |||
| 3347 | ©signTestInf, ©signTestZero, ©signTestNan, ©signTestRange, | ||
| 3348 | |||
| 3349 | &fmodTestDivOfInf, &fmodTestDivByInf, &fmodTestDivOfZero, &fmodTestDivByZero, | ||
| 3350 | &fmodTestNan, &fmodTestRegular, &fmodTestRange, | ||
| 3351 | |||
| 3352 | &expTestInf, &expTestZero, &expTestOverflow, | ||
| 3353 | &expTestBase, &expTestRegular, | ||
| 3354 | |||
| 3355 | &logTestLimit, &logTestNan, | ||
| 3356 | &logTestBase, &logTestRegular, | ||
| 3357 | |||
| 3358 | &log10TestLimit, &log10TestNan, | ||
| 3359 | &log10TestBase, &log10TestRegular, | ||
| 3360 | |||
| 3361 | &modfTestBase, | ||
| 3362 | |||
| 3363 | &powTestExpInf1, &powTestExpInf2, &powTestExpInf3, | ||
| 3364 | &powTestBaseInf1, &powTestBaseInf2, | ||
| 3365 | &powTestNan1, &powTestNan2, &powTestNan3, &powTestNan4, | ||
| 3366 | &powTestZero1, &powTestZero2, &powTestZero3, &powTestZero4, | ||
| 3367 | &powTestRegular, &powTestPowOf2, &powTestRange, | ||
| 3368 | |||
| 3369 | &sqrtTestInf, &sqrtTestNan, &sqrtTestDomain, | ||
| 3370 | &sqrtTestBase, &sqrtTestRegular, | ||
| 3371 | |||
| 3372 | &scalbnTestInf, &scalbnTestBaseZero, &scalbnTestExpZero, | ||
| 3373 | &scalbnTestNan, &scalbnTestRegular, | ||
| 3374 | |||
| 3375 | &cosTestInf, &cosTestNan, &cosTestRegular, | ||
| 3376 | &cosTestPrecision, &cosTestRange, | ||
| 3377 | |||
| 3378 | &sinTestInf, &sinTestNan, &sinTestRegular, | ||
| 3379 | &sinTestPrecision, &sinTestRange, | ||
| 3380 | |||
| 3381 | &tanTestInf, &tanTestNan, &tanTestZero, &tanTestPrecision, | ||
| 3382 | |||
| 3383 | &acosTestLimit, &acosTestOutOfDomain, &acosTestNan, &acosTestPrecision, | ||
| 3384 | |||
| 3385 | &asinTestLimit, &asinTestOutOfDomain, &asinTestNan, &asinTestPrecision, | ||
| 3386 | |||
| 3387 | &atanTestLimit, &atanTestZero, &atanTestNan, &atanTestPrecision, | ||
| 3388 | |||
| 3389 | &atan2TestZero1, &atan2TestZero2, &atan2TestZero3, | ||
| 3390 | &atan2TestInf1, &atan2TestInf2, &atan2TestInf3, | ||
| 3391 | &atan2TestNan, &atan2TestQuadrantTopRight, &atan2TestQuadrantTopLeft, | ||
| 3392 | &atan2TestQuadrantBottomRight, &atan2TestQuadrantBottomLeft, | ||
| 3393 | |||
| 3394 | NULL | ||
| 3395 | }; | ||
| 3396 | |||
| 3397 | SDLTest_TestSuiteReference mathTestSuite = { | ||
| 3398 | "Math", | ||
| 3399 | NULL, | ||
| 3400 | mathTests, | ||
| 3401 | NULL | ||
| 3402 | }; | ||
