Atlas - testautomation_stdlib.c
Home / ext / SDL / test Lines: 7 | Size: 77600 bytes [Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)][FILE BEGIN]1/** 2 * Standard C library routine test suite 3 */ 4#include <SDL3/SDL.h> 5#include <SDL3/SDL_test.h> 6#include "testautomation_suites.h" 7 8/* Test case functions */ 9 10/** 11 * Call to SDL_strnlen 12 */ 13static int SDLCALL stdlib_strnlen(void *arg) 14{ 15 size_t result; 16 char *text_result; 17 const char *text = "food"; 18 const char *expected; 19 20 result = SDL_strnlen(text, 6); 21 SDLTest_AssertPass("Call to SDL_strndup(\"food\", 6)"); 22 SDLTest_AssertCheck(result == 4, "Check result value, expected: 4, got: %d", (int)result); 23 24 result = SDL_strnlen(text, 3); 25 SDLTest_AssertPass("Call to SDL_strndup(\"food\", 3)"); 26 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", (int)result); 27 28 text_result = SDL_strndup(text, 3); 29 expected = "foo"; 30 SDLTest_AssertPass("Call to SDL_strndup(\"food\", 3)"); 31 SDLTest_AssertCheck(SDL_strcmp(text_result, expected) == 0, "Check text, expected: %s, got: %s", expected, text_result); 32 SDL_free(text_result); 33 34 return TEST_COMPLETED; 35} 36 37/** 38 * Call to SDL_strlcpy 39 */ 40static int SDLCALL stdlib_strlcpy(void *arg) 41{ 42 size_t result; 43 char text[1024]; 44 const char *expected; 45 46 result = SDL_strlcpy(text, "foo", sizeof(text)); 47 expected = "foo"; 48 SDLTest_AssertPass("Call to SDL_strlcpy(\"foo\")"); 49 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 50 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), (int)result); 51 52 result = SDL_strlcpy(text, "foo", 2); 53 expected = "f"; 54 SDLTest_AssertPass("Call to SDL_strlcpy(\"foo\") with buffer size 2"); 55 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 56 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", (int)result); 57 58 return TEST_COMPLETED; 59} 60 61/** 62 * Call to SDL_strstr 63 */ 64static int SDLCALL stdlib_strstr(void *arg) 65{ 66 char *result; 67 const char *text = "abcdef"; 68 const char *expected; 69 70 result = SDL_strstr(text, ""); 71 expected = text; 72 SDLTest_AssertPass("Call to SDL_strstr(text, \"\")"); 73 SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); 74 75 result = SDL_strstr(text, "abc"); 76 expected = text; 77 SDLTest_AssertPass("Call to SDL_strstr(text, \"abc\")"); 78 SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); 79 80 result = SDL_strstr(text, "bcd"); 81 expected = text+1; 82 SDLTest_AssertPass("Call to SDL_strstr(text, \"bcd\")"); 83 SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); 84 85 result = SDL_strstr(text, "xyz"); 86 expected = NULL; 87 SDLTest_AssertPass("Call to SDL_strstr(text, \"xyz\")"); 88 SDLTest_AssertCheck(result == expected, "Check result, expected: (null), got: %s", result); 89 90 result = SDL_strnstr(text, "", SDL_strlen(text)); 91 expected = text; 92 SDLTest_AssertPass("Call to SDL_strnstr(text, \"\", SDL_strlen(text))"); 93 SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); 94 95 result = SDL_strnstr(text, "abc", SDL_strlen(text)); 96 expected = text; 97 SDLTest_AssertPass("Call to SDL_strnstr(text, \"abc\", SDL_strlen(text))"); 98 SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); 99 100 result = SDL_strnstr(text, "bcd", SDL_strlen(text)); 101 expected = text+1; 102 SDLTest_AssertPass("Call to SDL_strnstr(text, \"bcd\", SDL_strlen(text))"); 103 SDLTest_AssertCheck(result == expected, "Check result, expected: %s, got: %s", expected, result); 104 105 result = SDL_strnstr(text, "bcd", 3); 106 expected = NULL; 107 SDLTest_AssertPass("Call to SDL_strnstr(text, \"bcd\", 3)"); 108 SDLTest_AssertCheck(result == expected, "Check result, expected: (null), got: %s", result); 109 110 result = SDL_strnstr(text, "xyz", 3); 111 expected = NULL; 112 SDLTest_AssertPass("Call to SDL_strnstr(text, \"xyz\", 3)"); 113 SDLTest_AssertCheck(result == expected, "Check result, expected: (null), got: %s", result); 114 115 result = SDL_strnstr(text, "xyz", SDL_strlen(text)*100000); 116 expected = NULL; 117 SDLTest_AssertPass("Call to SDL_strnstr(text, \"xyz\", SDL_strlen(text)*100000)"); 118 SDLTest_AssertCheck(result == expected, "Check result, expected: (null), got: %s", result); 119 120 return TEST_COMPLETED; 121} 122 123#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS) 124#pragma GCC diagnostic push 125#ifdef HAVE_WFORMAT 126#pragma GCC diagnostic ignored "-Wformat" 127#endif 128#ifdef HAVE_WFORMAT_EXTRA_ARGS 129#pragma GCC diagnostic ignored "-Wformat-extra-args" 130#endif 131#endif 132 133/** 134 * Call to SDL_snprintf 135 */ 136static int SDLCALL stdlib_snprintf(void *arg) 137{ 138 int result; 139 int predicted; 140 char text[1024]; 141 const char *expected, *expected2, *expected3, *expected4, *expected5; 142 size_t size; 143 144 result = SDL_snprintf(text, sizeof(text), "%s", "foo"); 145 expected = "foo"; 146 SDLTest_AssertPass("Call to SDL_snprintf(\"%%s\", \"foo\")"); 147 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 148 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 149 150 result = SDL_snprintf(text, sizeof(text), "%10sA", "foo"); 151 expected = " fooA"; 152 SDLTest_AssertPass("Call to SDL_snprintf(\"%%10sA\", \"foo\")"); 153 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 154 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 155 156 result = SDL_snprintf(text, sizeof(text), "%-10sA", "foo"); 157 expected = "foo A"; 158 SDLTest_AssertPass("Call to SDL_snprintf(\"%%-10sA\", \"foo\")"); 159 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 160 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 161 162 result = SDL_snprintf(text, sizeof(text), "%S", L"foo"); 163 expected = "foo"; 164 SDLTest_AssertPass("Call to SDL_snprintf(\"%%S\", \"foo\")"); 165 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 166 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 167 168 result = SDL_snprintf(text, sizeof(text), "%ls", L"foo"); 169 expected = "foo"; 170 SDLTest_AssertPass("Call to SDL_snprintf(\"%%ls\", \"foo\")"); 171 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 172 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 173 174 result = SDL_snprintf(text, 2, "%s", "foo"); 175 expected = "f"; 176 SDLTest_AssertPass("Call to SDL_snprintf(\"%%s\", \"foo\") with buffer size 2"); 177 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 178 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result); 179 180 result = SDL_snprintf(NULL, 0, "%s", "foo"); 181 SDLTest_AssertPass("Call to SDL_snprintf(NULL, 0, \"%%s\", \"foo\")"); 182 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result); 183 184 result = SDL_snprintf(text, 2, "%s\n", "foo"); 185 expected = "f"; 186 SDLTest_AssertPass("Call to SDL_snprintf(\"%%s\\n\", \"foo\") with buffer size 2"); 187 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 188 SDLTest_AssertCheck(result == 4, "Check result value, expected: 4, got: %d", result); 189 190 result = SDL_snprintf(text, sizeof(text), "%f", 0.0); 191 predicted = SDL_snprintf(NULL, 0, "%f", 0.0); 192 expected = "0.000000"; 193 SDLTest_AssertPass("Call to SDL_snprintf(\"%%f\", 0.0)"); 194 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 195 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 196 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 197 198 result = SDL_snprintf(text, sizeof(text), "%f", 1.0); 199 predicted = SDL_snprintf(NULL, 0, "%f", 1.0); 200 expected = "1.000000"; 201 SDLTest_AssertPass("Call to SDL_snprintf(\"%%f\", 1.0)"); 202 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 203 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 204 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 205 206 result = SDL_snprintf(text, sizeof(text), "%.f", 1.0); 207 predicted = SDL_snprintf(NULL, 0, "%.f", 1.0); 208 expected = "1"; 209 SDLTest_AssertPass("Call to SDL_snprintf(\"%%.f\", 1.0)"); 210 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 211 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 212 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 213 214 result = SDL_snprintf(text, sizeof(text), "%#.f", 1.0); 215 predicted = SDL_snprintf(NULL, 0, "%#.f", 1.0); 216 expected = "1."; 217 SDLTest_AssertPass("Call to SDL_snprintf(\"%%#.f\", 1.0)"); 218 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 219 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 220 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 221 222 result = SDL_snprintf(text, sizeof(text), "%f", 1.0 + 1.0 / 3.0); 223 predicted = SDL_snprintf(NULL, 0, "%f", 1.0 + 1.0 / 3.0); 224 expected = "1.333333"; 225 SDLTest_AssertPass("Call to SDL_snprintf(\"%%f\", 1.0 + 1.0 / 3.0)"); 226 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 227 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 228 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 229 230 result = SDL_snprintf(text, sizeof(text), "%+f", 1.0 + 1.0 / 3.0); 231 predicted = SDL_snprintf(NULL, 0, "%+f", 1.0 + 1.0 / 3.0); 232 expected = "+1.333333"; 233 SDLTest_AssertPass("Call to SDL_snprintf(\"%%+f\", 1.0 + 1.0 / 3.0)"); 234 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 235 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 236 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 237 238 result = SDL_snprintf(text, sizeof(text), "%.2f", 1.0 + 1.0 / 3.0); 239 predicted = SDL_snprintf(NULL, 0, "%.2f", 1.0 + 1.0 / 3.0); 240 expected = "1.33"; 241 SDLTest_AssertPass("Call to SDL_snprintf(\"%%.2f\", 1.0 + 1.0 / 3.0)"); 242 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 243 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 244 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 245 246 result = SDL_snprintf(text, sizeof(text), "%6.2f", 1.0 + 1.0 / 3.0); 247 predicted = SDL_snprintf(NULL, 0, "%6.2f", 1.0 + 1.0 / 3.0); 248 expected = " 1.33"; 249 SDLTest_AssertPass("Call to SDL_snprintf(\"%%6.2f\", 1.0 + 1.0 / 3.0)"); 250 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); 251 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 252 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 253 254 result = SDL_snprintf(text, sizeof(text), "%06.2f", 1.0 + 1.0 / 3.0); 255 predicted = SDL_snprintf(NULL, 0, "%06.2f", 1.0 + 1.0 / 3.0); 256 expected = "001.33"; 257 SDLTest_AssertPass("Call to SDL_snprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0)"); 258 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); 259 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 260 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 261 262 result = SDL_snprintf(text, 5, "%06.2f", 1.0 + 1.0 / 3.0); 263 expected = "001."; 264 SDLTest_AssertPass("Call to SDL_snprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0) with buffer size 5"); 265 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); 266 SDLTest_AssertCheck(result == 6, "Check result value, expected: 6, got: %d", result); 267 268 result = SDL_snprintf(text, sizeof(text), "%06.0f", ((double)SDL_MAX_SINT64) * 1.5); 269 predicted = SDL_snprintf(NULL, 0, "%06.0f", ((double)SDL_MAX_SINT64) * 1.5); 270 expected = "13835058055282163712"; 271 SDLTest_AssertPass("Call to SDL_snprintf(\"%%06.2f\", SDL_MAX_SINT64 * 1.5)"); 272 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); 273 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int)SDL_strlen(text), result); 274 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 275 276 { 277 static struct 278 { 279 int precision; 280 float value; 281 const char *expected_f; 282 const char *expected_g; 283 } f_and_g_test_cases[] = { 284 { 6, 100.0f, "100.000000", "100" }, 285 { 6, -100.0f, "-100.000000", "-100" }, 286 { 6, 100.75f, "100.750000", "100.75" }, 287 { 6, -100.75f, "-100.750000", "-100.75" }, 288 { 6, ((100 * 60 * 1000) / 1001) / 100.0f, "59.939999", "59.94" }, 289 { 6, -((100 * 60 * 1000) / 1001) / 100.0f, "-59.939999", "-59.94" }, 290 { 6, ((100 * 120 * 1000) / 1001) / 100.0f, "119.879997", "119.88" }, 291 { 6, -((100 * 120 * 1000) / 1001) / 100.0f, "-119.879997", "-119.88" }, 292 { 6, 0.9999999f, "1.000000", "1" }, 293 { 6, -0.9999999f, "-1.000000", "-1" }, 294 { 5, 9.999999f, "10.00000", "10" }, 295 { 5, -9.999999f, "-10.00000", "-10" }, 296 }; 297 int i; 298 299 for (i = 0; i < SDL_arraysize(f_and_g_test_cases); ++i) { 300 float value = f_and_g_test_cases[i].value; 301 int prec = f_and_g_test_cases[i].precision; 302 303 result = SDL_snprintf(text, sizeof(text), "%.*f", prec, value); 304 predicted = SDL_snprintf(NULL, 0, "%.*f", prec, value); 305 expected = f_and_g_test_cases[i].expected_f; 306 SDLTest_AssertPass("Call to SDL_snprintf(\"%%.5f\", %g)", value); 307 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); 308 SDLTest_AssertCheck(result == SDL_strlen(expected), "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result); 309 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 310 311 result = SDL_snprintf(text, sizeof(text), "%g", value); 312 predicted = SDL_snprintf(NULL, 0, "%g", value); 313 expected = f_and_g_test_cases[i].expected_g; 314 SDLTest_AssertPass("Call to SDL_snprintf(\"%%g\", %g)", value); 315 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); 316 SDLTest_AssertCheck(result == SDL_strlen(expected), "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result); 317 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 318 } 319 } 320 321 size = 64; 322 result = SDL_snprintf(text, sizeof(text), "%zu %s", size, "test"); 323 expected = "64 test"; 324 SDLTest_AssertPass("Call to SDL_snprintf(text, sizeof(text), \"%%zu %%s\", size, \"test\")"); 325 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); 326 SDLTest_AssertCheck(result == 7, "Check result value, expected: 7, got: %d", result); 327 328 result = SDL_snprintf(text, sizeof(text), "%p", (void *)0x1234abcd); 329 expected = "0x1234abcd"; 330 expected2 = "1234ABCD"; 331 expected3 = "000000001234ABCD"; 332 expected4 = "1234abcd"; 333 expected5 = "000000001234abcd"; 334 SDLTest_AssertPass("Call to SDL_snprintf(text, sizeof(text), \"%%p\", 0x1234abcd)"); 335 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0 || 336 SDL_strcmp(text, expected2) == 0 || 337 SDL_strcmp(text, expected3) == 0 || 338 SDL_strcmp(text, expected4) == 0 || 339 SDL_strcmp(text, expected5) == 0, 340 "Check text, expected: '%s', got: '%s'", expected, text); 341 SDLTest_AssertCheck(result == SDL_strlen(expected) || 342 result == SDL_strlen(expected2) || 343 result == SDL_strlen(expected3) || 344 result == SDL_strlen(expected4) || 345 result == SDL_strlen(expected5), 346 "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result); 347 348 result = SDL_snprintf(text, sizeof(text), "A %p B", (void *)0x1234abcd); 349 expected = "A 0x1234abcd B"; 350 expected2 = "A 1234ABCD B"; 351 expected3 = "A 000000001234ABCD B"; 352 expected4 = "A 1234abcd B"; 353 expected5 = "A 000000001234abcd B"; 354 SDLTest_AssertPass("Call to SDL_snprintf(text, sizeof(text), \"A %%p B\", 0x1234abcd)"); 355 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0 || 356 SDL_strcmp(text, expected2) == 0 || 357 SDL_strcmp(text, expected3) == 0 || 358 SDL_strcmp(text, expected4) == 0 || 359 SDL_strcmp(text, expected5) == 0, 360 "Check text, expected: '%s', got: '%s'", expected, text); 361 SDLTest_AssertCheck(result == SDL_strlen(expected) || 362 result == SDL_strlen(expected2) || 363 result == SDL_strlen(expected3) || 364 result == SDL_strlen(expected4) || 365 result == SDL_strlen(expected5), 366 "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result); 367 368 if (sizeof(void *) >= 8) { 369 result = SDL_snprintf(text, sizeof(text), "%p", (void *)SDL_SINT64_C(0x1ba07bddf60)); 370 expected = "0x1ba07bddf60"; 371 expected2 = "000001BA07BDDF60"; 372 expected3 = "000001ba07bddf60"; 373 SDLTest_AssertPass("Call to SDL_snprintf(text, sizeof(text), \"%%p\", 0x1ba07bddf60)"); 374 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0 || 375 SDL_strcmp(text, expected2) == 0 || 376 SDL_strcmp(text, expected3) == 0, 377 "Check text, expected: '%s', got: '%s'", expected, text); 378 SDLTest_AssertCheck(result == SDL_strlen(expected) || 379 result == SDL_strlen(expected2) || 380 result == SDL_strlen(expected3), 381 "Check result value, expected: %d, got: %d", (int)SDL_strlen(expected), result); 382 } 383 return TEST_COMPLETED; 384} 385 386/** 387 * Call to SDL_swprintf 388 */ 389static int SDLCALL stdlib_swprintf(void *arg) 390{ 391 int result; 392 int predicted; 393 wchar_t text[1024]; 394 const wchar_t *expected; 395 size_t size; 396 397 result = SDL_swprintf(text, SDL_arraysize(text), L"%s", "hello, world"); 398 expected = L"hello, world"; 399 SDLTest_AssertPass("Call to SDL_swprintf(\"%%s\", \"hello, world\")"); 400 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 401 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 402 403 result = SDL_swprintf(text, 2, L"%s", "hello, world"); 404 expected = L"h"; 405 SDLTest_AssertPass("Call to SDL_swprintf(\"%%s\", \"hello, world\") with buffer size 2"); 406 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 407 SDLTest_AssertCheck(result == 12, "Check result value, expected: 12, got: %d", result); 408 409 result = SDL_swprintf(NULL, 0, L"%s", "hello, world"); 410 SDLTest_AssertPass("Call to SDL_swprintf(NULL, 0, \"%%s\", \"hello, world\")"); 411 SDLTest_AssertCheck(result == 12, "Check result value, expected: 12, got: %d", result); 412 413 result = SDL_swprintf(text, SDL_arraysize(text), L"%s", "foo"); 414 expected = L"foo"; 415 SDLTest_AssertPass("Call to SDL_swprintf(\"%%s\", \"foo\")"); 416 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 417 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 418 419 result = SDL_swprintf(text, 2, L"%s", "foo"); 420 expected = L"f"; 421 SDLTest_AssertPass("Call to SDL_swprintf(\"%%s\", \"foo\") with buffer size 2"); 422 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 423 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result); 424 425 result = SDL_swprintf(NULL, 0, L"%s", "foo"); 426 SDLTest_AssertPass("Call to SDL_swprintf(NULL, 0, \"%%s\", \"foo\")"); 427 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result); 428 429 result = SDL_swprintf(text, 2, L"%s\n", "foo"); 430 expected = L"f"; 431 SDLTest_AssertPass("Call to SDL_swprintf(\"%%s\\n\", \"foo\") with buffer size 2"); 432 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 433 SDLTest_AssertCheck(result == 4, "Check result value, expected: 4, got: %d", result); 434 435 result = SDL_swprintf(text, sizeof(text), L"%f", 0.0); 436 predicted = SDL_swprintf(NULL, 0, L"%f", 0.0); 437 expected = L"0.000000"; 438 SDLTest_AssertPass("Call to SDL_swprintf(\"%%f\", 0.0)"); 439 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 440 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 441 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 442 443 result = SDL_swprintf(text, sizeof(text), L"%f", 1.0); 444 predicted = SDL_swprintf(NULL, 0, L"%f", 1.0); 445 expected = L"1.000000"; 446 SDLTest_AssertPass("Call to SDL_swprintf(\"%%f\", 1.0)"); 447 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 448 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 449 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 450 451 result = SDL_swprintf(text, sizeof(text), L"%.f", 1.0); 452 predicted = SDL_swprintf(NULL, 0, L"%.f", 1.0); 453 expected = L"1"; 454 SDLTest_AssertPass("Call to SDL_swprintf(\"%%.f\", 1.0)"); 455 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 456 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 457 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 458 459 result = SDL_swprintf(text, sizeof(text), L"%#.f", 1.0); 460 predicted = SDL_swprintf(NULL, 0, L"%#.f", 1.0); 461 expected = L"1."; 462 SDLTest_AssertPass("Call to SDL_swprintf(\"%%#.f\", 1.0)"); 463 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 464 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 465 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 466 467 result = SDL_swprintf(text, sizeof(text), L"%f", 1.0 + 1.0 / 3.0); 468 predicted = SDL_swprintf(NULL, 0, L"%f", 1.0 + 1.0 / 3.0); 469 expected = L"1.333333"; 470 SDLTest_AssertPass("Call to SDL_swprintf(\"%%f\", 1.0 + 1.0 / 3.0)"); 471 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 472 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 473 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 474 475 result = SDL_swprintf(text, sizeof(text), L"%+f", 1.0 + 1.0 / 3.0); 476 predicted = SDL_swprintf(NULL, 0, L"%+f", 1.0 + 1.0 / 3.0); 477 expected = L"+1.333333"; 478 SDLTest_AssertPass("Call to SDL_swprintf(\"%%+f\", 1.0 + 1.0 / 3.0)"); 479 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 480 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 481 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 482 483 result = SDL_swprintf(text, sizeof(text), L"%.2f", 1.0 + 1.0 / 3.0); 484 predicted = SDL_swprintf(NULL, 0, L"%.2f", 1.0 + 1.0 / 3.0); 485 expected = L"1.33"; 486 SDLTest_AssertPass("Call to SDL_swprintf(\"%%.2f\", 1.0 + 1.0 / 3.0)"); 487 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: %S, got: %S", expected, text); 488 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 489 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 490 491 result = SDL_swprintf(text, sizeof(text), L"%6.2f", 1.0 + 1.0 / 3.0); 492 predicted = SDL_swprintf(NULL, 0, L"%6.2f", 1.0 + 1.0 / 3.0); 493 expected = L" 1.33"; 494 SDLTest_AssertPass("Call to SDL_swprintf(\"%%6.2f\", 1.0 + 1.0 / 3.0)"); 495 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); 496 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 497 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 498 499 result = SDL_swprintf(text, sizeof(text), L"%06.2f", 1.0 + 1.0 / 3.0); 500 predicted = SDL_swprintf(NULL, 0, L"%06.2f", 1.0 + 1.0 / 3.0); 501 expected = L"001.33"; 502 SDLTest_AssertPass("Call to SDL_swprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0)"); 503 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); 504 SDLTest_AssertCheck(result == SDL_wcslen(text), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(text), result); 505 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 506 507 result = SDL_swprintf(text, 5, L"%06.2f", 1.0 + 1.0 / 3.0); 508 expected = L"001."; 509 SDLTest_AssertPass("Call to SDL_swprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0) with buffer size 5"); 510 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); 511 SDLTest_AssertCheck(result == 6, "Check result value, expected: 6, got: %d", result); 512 513 { 514 static struct 515 { 516 float value; 517 const wchar_t *expected_f; 518 const wchar_t *expected_g; 519 } f_and_g_test_cases[] = { 520 { 100.0f, L"100.000000", L"100" }, 521 { -100.0f, L"-100.000000", L"-100" }, 522 { 100.75f, L"100.750000", L"100.75" }, 523 { -100.75f, L"-100.750000", L"-100.75" }, 524 { ((100 * 60 * 1000) / 1001) / 100.0f, L"59.939999", L"59.94" }, 525 { -((100 * 60 * 1000) / 1001) / 100.0f, L"-59.939999", L"-59.94" }, 526 { ((100 * 120 * 1000) / 1001) / 100.0f, L"119.879997", L"119.88" }, 527 { -((100 * 120 * 1000) / 1001) / 100.0f, L"-119.879997", L"-119.88" }, 528 { 9.9999999f, L"10.000000", L"10" }, 529 { -9.9999999f, L"-10.000000", L"-10" }, 530 }; 531 int i; 532 533 for (i = 0; i < SDL_arraysize(f_and_g_test_cases); ++i) { 534 float value = f_and_g_test_cases[i].value; 535 536 result = SDL_swprintf(text, sizeof(text), L"%f", value); 537 predicted = SDL_swprintf(NULL, 0, L"%f", value); 538 expected = f_and_g_test_cases[i].expected_f; 539 SDLTest_AssertPass("Call to SDL_swprintf(\"%%f\", %g)", value); 540 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); 541 SDLTest_AssertCheck(result == SDL_wcslen(expected), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(expected), result); 542 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 543 544 result = SDL_swprintf(text, sizeof(text), L"%g", value); 545 predicted = SDL_swprintf(NULL, 0, L"%g", value); 546 expected = f_and_g_test_cases[i].expected_g; 547 SDLTest_AssertPass("Call to SDL_swprintf(\"%%g\", %g)", value); 548 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); 549 SDLTest_AssertCheck(result == SDL_wcslen(expected), "Check result value, expected: %d, got: %d", (int)SDL_wcslen(expected), result); 550 SDLTest_AssertCheck(predicted == result, "Check predicted value, expected: %d, got: %d", result, predicted); 551 } 552 } 553 554 size = 64; 555 result = SDL_swprintf(text, sizeof(text), L"%zu %s", size, "test"); 556 expected = L"64 test"; 557 SDLTest_AssertPass("Call to SDL_swprintf(text, sizeof(text), \"%%zu %%s\", size, \"test\")"); 558 SDLTest_AssertCheck(SDL_wcscmp(text, expected) == 0, "Check text, expected: '%S', got: '%S'", expected, text); 559 SDLTest_AssertCheck(result == 7, "Check result value, expected: 7, got: %d", result); 560 561 return TEST_COMPLETED; 562} 563 564#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS) 565#pragma GCC diagnostic pop 566#endif 567 568/** 569 * Call to SDL_GetEnvironmentVariable() and SDL_SetEnvironmentVariable() 570 */ 571static int SDLCALL stdlib_getsetenv(void *arg) 572{ 573 SDL_Environment *env = SDL_GetEnvironment(); 574 const int nameLen = 16; 575 char name[17]; 576 int counter; 577 int result; 578 char *value1; 579 char *value2; 580 char *expected; 581 int overwrite; 582 const char *text; 583 584 /* Create a random name. This tests SDL_GetEnvironmentVariable, since we need to */ 585 /* make sure the variable is not set yet (it shouldn't). */ 586 do { 587 for (counter = 0; counter < nameLen; counter++) { 588 name[counter] = (char)SDLTest_RandomIntegerInRange(65, 90); 589 } 590 name[nameLen] = '\0'; 591 592 text = SDL_GetEnvironmentVariable(env, name); 593 SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, '%s')", name); 594 if (text) { 595 SDLTest_Log("Expected: NULL, Got: '%s' (%i)", text, (int)SDL_strlen(text)); 596 } 597 } while (text); 598 599 /* Create random values to set */ 600 value1 = SDLTest_RandomAsciiStringOfSize(10); 601 value2 = SDLTest_RandomAsciiStringOfSize(10); 602 603 /* Set value 1 without overwrite */ 604 overwrite = 0; 605 expected = value1; 606 result = SDL_SetEnvironmentVariable(env, name, value1, overwrite); 607 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '%s','%s', %i)", name, value1, overwrite); 608 SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); 609 610 /* Check value */ 611 text = SDL_GetEnvironmentVariable(env, name); 612 SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, '%s')", name); 613 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); 614 if (text != NULL) { 615 SDLTest_AssertCheck( 616 SDL_strcmp(text, expected) == 0, 617 "Verify returned text, expected: %s, got: %s", 618 expected, 619 text); 620 } 621 622 /* Set value 2 with overwrite */ 623 overwrite = 1; 624 expected = value2; 625 result = SDL_SetEnvironmentVariable(env, name, value2, overwrite); 626 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '%s','%s', %i)", name, value2, overwrite); 627 SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); 628 629 /* Check value */ 630 text = SDL_GetEnvironmentVariable(env, name); 631 SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, '%s')", name); 632 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); 633 if (text != NULL) { 634 SDLTest_AssertCheck( 635 SDL_strcmp(text, expected) == 0, 636 "Verify returned text, expected: %s, got: %s", 637 expected, 638 text); 639 } 640 641 /* Set value 1 without overwrite */ 642 overwrite = 0; 643 expected = value2; 644 result = SDL_SetEnvironmentVariable(env, name, value1, overwrite); 645 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '%s','%s', %i)", name, value1, overwrite); 646 SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); 647 648 /* Check value */ 649 text = SDL_GetEnvironmentVariable(env, name); 650 SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, '%s')", name); 651 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); 652 if (text != NULL) { 653 SDLTest_AssertCheck( 654 SDL_strcmp(text, expected) == 0, 655 "Verify returned text, expected: %s, got: %s", 656 expected, 657 text); 658 } 659 660 /* Set value 1 with overwrite */ 661 overwrite = 1; 662 expected = value1; 663 result = SDL_SetEnvironmentVariable(env, name, value1, overwrite); 664 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '%s','%s', %i)", name, value1, overwrite); 665 SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); 666 667 /* Check value */ 668 text = SDL_GetEnvironmentVariable(env, name); 669 SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, '%s')", name); 670 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); 671 if (text != NULL) { 672 SDLTest_AssertCheck( 673 SDL_strcmp(text, expected) == 0, 674 "Verify returned text, expected: %s, got: %s", 675 expected, 676 text); 677 } 678 679 /* Verify setenv() with empty string vs unsetenv() */ 680 result = SDL_SetEnvironmentVariable(env, "FOO", "1", 1); 681 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, 'FOO','1', 1)"); 682 SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); 683 expected = "1"; 684 text = SDL_GetEnvironmentVariable(env, "FOO"); 685 SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, 'FOO')"); 686 SDLTest_AssertCheck(text && SDL_strcmp(text, expected) == 0, "Verify returned text, expected: %s, got: %s", expected, text); 687 result = SDL_SetEnvironmentVariable(env, "FOO", "", 1); 688 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, 'FOO','', 1)"); 689 SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); 690 expected = ""; 691 text = SDL_GetEnvironmentVariable(env, "FOO"); 692 SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, 'FOO')"); 693 SDLTest_AssertCheck(text && SDL_strcmp(text, expected) == 0, "Verify returned text, expected: '%s', got: '%s'", expected, text); 694 result = SDL_UnsetEnvironmentVariable(env, "FOO"); 695 SDLTest_AssertPass("Call to SDL_UnsetEnvironmentVariable(env, 'FOO')"); 696 SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); 697 text = SDL_GetEnvironmentVariable(env, "FOO"); 698 SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, 'FOO')"); 699 SDLTest_AssertCheck(text == NULL, "Verify returned text, expected: (null), got: %s", text); 700 result = SDL_SetEnvironmentVariable(env, "FOO", "0", 0); 701 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, 'FOO','0', 0)"); 702 SDLTest_AssertCheck(result == true, "Check result, expected: 1, got: %i", result); 703 expected = "0"; 704 text = SDL_GetEnvironmentVariable(env, "FOO"); 705 SDLTest_AssertPass("Call to SDL_GetEnvironmentVariable(env, 'FOO')"); 706 SDLTest_AssertCheck(text && SDL_strcmp(text, expected) == 0, "Verify returned text, expected: %s, got: %s", expected, text); 707 708 /* Negative cases */ 709 for (overwrite = 0; overwrite <= 1; overwrite++) { 710 result = SDL_SetEnvironmentVariable(env, NULL, value1, overwrite); 711 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, NULL,'%s', %i)", value1, overwrite); 712 SDLTest_AssertCheck(result == false, "Check result, expected: 0, got: %i", result); 713 result = SDL_SetEnvironmentVariable(env, "", value1, overwrite); 714 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '','%s', %i)", value1, overwrite); 715 SDLTest_AssertCheck(result == false, "Check result, expected: 0, got: %i", result); 716 result = SDL_SetEnvironmentVariable(env, "=", value1, overwrite); 717 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '=','%s', %i)", value1, overwrite); 718 SDLTest_AssertCheck(result == false, "Check result, expected: 0, got: %i", result); 719 result = SDL_SetEnvironmentVariable(env, name, NULL, overwrite); 720 SDLTest_AssertPass("Call to SDL_SetEnvironmentVariable(env, '%s', NULL, %i)", name, overwrite); 721 SDLTest_AssertCheck(result == false, "Check result, expected: 0, got: %i", result); 722 } 723 724 /* Clean up */ 725 SDL_free(value1); 726 SDL_free(value2); 727 728 return TEST_COMPLETED; 729} 730 731#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS) 732#pragma GCC diagnostic push 733#ifdef HAVE_WFORMAT 734#pragma GCC diagnostic ignored "-Wformat" 735#endif 736#ifdef HAVE_WFORMAT_EXTRA_ARGS 737#pragma GCC diagnostic ignored "-Wformat-extra-args" 738#endif 739#endif 740 741#define FMT_PRILLd "%" SDL_PRILLd 742#define FMT_PRILLdn "%" SDL_PRILLd "%" SDL_PRILL_PREFIX "n" 743#define FMT_PRILLu "%" SDL_PRILLu 744 745/** 746 * Call to SDL_sscanf 747 */ 748static int SDLCALL stdlib_sscanf(void *arg) 749{ 750 int output; 751 int result; 752 int length; 753 int expected_output; 754 int expected_result; 755 short short_output, expected_short_output, short_length; 756 long long_output, expected_long_output, long_length; 757 long long long_long_output, expected_long_long_output, long_long_length; 758 size_t size_output, expected_size_output; 759 void *ptr_output, *expected_ptr_output; 760 char text[128], text2[128]; 761 unsigned int r = 0, g = 0, b = 0; 762 763 expected_output = output = 123; 764 expected_result = -1; 765 result = SDL_sscanf("", "%i", &output); 766 SDLTest_AssertPass("Call to SDL_sscanf(\"\", \"%%i\", &output)"); 767 SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); 768 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 769 770 expected_output = output = 123; 771 expected_result = 0; 772 result = SDL_sscanf("a", "%i", &output); 773 SDLTest_AssertPass("Call to SDL_sscanf(\"a\", \"%%i\", &output)"); 774 SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); 775 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 776 777 output = 123; 778 length = 0; 779 expected_output = 2; 780 expected_result = 1; 781 result = SDL_sscanf("2", "%i%n", &output, &length); 782 SDLTest_AssertPass("Call to SDL_sscanf(\"2\", \"%%i%%n\", &output, &length)"); 783 SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); 784 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 785 SDLTest_AssertCheck(length == 1, "Check length, expected: 1, got: %i", length); 786 787 output = 123; 788 length = 0; 789 expected_output = 0xa; 790 expected_result = 1; 791 result = SDL_sscanf("aa", "%1x%n", &output, &length); 792 SDLTest_AssertPass("Call to SDL_sscanf(\"aa\", \"%%1x%%n\", &output, &length)"); 793 SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); 794 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 795 SDLTest_AssertCheck(length == 1, "Check length, expected: 1, got: %i", length); 796 797 expected_result = 3; 798 result = SDL_sscanf("#026", "#%1x%1x%1x", &r, &g, &b); 799 SDLTest_AssertPass("Call to SDL_sscanf(\"#026\", \"#%%1x%%1x%%1x\", &r, &g, &b)"); 800 expected_output = 0; 801 SDLTest_AssertCheck(r == expected_output, "Check output for r, expected: %i, got: %i", expected_output, r); 802 expected_output = 2; 803 SDLTest_AssertCheck(g == expected_output, "Check output for g, expected: %i, got: %i", expected_output, g); 804 expected_output = 6; 805 SDLTest_AssertCheck(b == expected_output, "Check output for b, expected: %i, got: %i", expected_output, b); 806 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 807 808#define SIZED_TEST_CASE(type, var, printf_specifier, scanf_specifier) \ 809 var##_output = 123; \ 810 var##_length = 0; \ 811 expected_##var##_output = (type)(((unsigned type)(~0)) >> 1); \ 812 expected_result = 1; \ 813 result = SDL_snprintf(text, sizeof(text), printf_specifier, expected_##var##_output); \ 814 result = SDL_sscanf(text, scanf_specifier, &var##_output, &var##_length); \ 815 SDLTest_AssertPass("Call to SDL_sscanf(\"%s\", %s, &output, &length)", text, #scanf_specifier); \ 816 SDLTest_AssertCheck(expected_##var##_output == var##_output, "Check output, expected: " printf_specifier ", got: " printf_specifier, expected_##var##_output, var##_output); \ 817 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); \ 818 SDLTest_AssertCheck(var##_length == (type)SDL_strlen(text), "Check length, expected: %i, got: %i", (int)SDL_strlen(text), (int)var##_length); \ 819 \ 820 var##_output = 123; \ 821 var##_length = 0; \ 822 expected_##var##_output = ~(type)(((unsigned type)(~0)) >> 1); \ 823 expected_result = 1; \ 824 result = SDL_snprintf(text, sizeof(text), printf_specifier, expected_##var##_output); \ 825 result = SDL_sscanf(text, scanf_specifier, &var##_output, &var##_length); \ 826 SDLTest_AssertPass("Call to SDL_sscanf(\"%s\", %s, &output, &length)", text, #scanf_specifier); \ 827 SDLTest_AssertCheck(expected_##var##_output == var##_output, "Check output, expected: " printf_specifier ", got: " printf_specifier, expected_##var##_output, var##_output); \ 828 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); \ 829 SDLTest_AssertCheck(var##_length == (type)SDL_strlen(text), "Check length, expected: %i, got: %i", (int)SDL_strlen(text), (int)var##_length); \ 830 831 SIZED_TEST_CASE(short, short, "%hd", "%hd%hn") 832 SIZED_TEST_CASE(long, long, "%ld", "%ld%ln") 833 SIZED_TEST_CASE(long long, long_long, FMT_PRILLd, FMT_PRILLdn) 834 835 size_output = 123; 836 expected_size_output = ~((size_t)0); 837 expected_result = 1; 838 result = SDL_snprintf(text, sizeof(text), "%zu", expected_size_output); 839 result = SDL_sscanf(text, "%zu", &size_output); 840 SDLTest_AssertPass("Call to SDL_sscanf(\"%s\", \"%%zu\", &output)", text); 841 SDLTest_AssertCheck(expected_size_output == size_output, "Check output, expected: %zu, got: %zu", expected_size_output, size_output); 842 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 843 844 ptr_output = (void *)123; 845 expected_ptr_output = (void *)0x1234567; 846 expected_result = 1; 847 result = SDL_snprintf(text, sizeof(text), "%p", expected_ptr_output); 848 result = SDL_sscanf(text, "%p", &ptr_output); 849 SDLTest_AssertPass("Call to SDL_sscanf(\"%s\", \"%%p\", &output)", text); 850 SDLTest_AssertCheck(expected_ptr_output == ptr_output, "Check output, expected: %p, got: %p", expected_ptr_output, ptr_output); 851 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 852 853 expected_result = 1; 854 text[0] = '\0'; 855 result = SDL_sscanf("abc def", "%s", text); 856 SDLTest_AssertPass("Call to SDL_sscanf(\"abc def\", \"%%s\", text)"); 857 SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); 858 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 859 860 expected_result = 1; 861 text[0] = '\0'; 862 result = SDL_sscanf("abc,def", "%s", text); 863 SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%s\", text)"); 864 SDLTest_AssertCheck(SDL_strcmp(text, "abc,def") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); 865 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 866 867 expected_result = 1; 868 text[0] = '\0'; 869 result = SDL_sscanf("abc,def", "%[cba]", text); 870 SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[cba]\", text)"); 871 SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); 872 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 873 874 expected_result = 1; 875 text[0] = '\0'; 876 result = SDL_sscanf("abc,def", "%[a-z]", text); 877 SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[z-a]\", text)"); 878 SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); 879 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 880 881 expected_result = 1; 882 text[0] = '\0'; 883 result = SDL_sscanf("abc,def", "%[^,]", text); 884 SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[^,]\", text)"); 885 SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); 886 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 887 888 expected_result = 0; 889 text[0] = '\0'; 890 result = SDL_sscanf("abc,def", "%[A-Z]", text); 891 SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[A-Z]\", text)"); 892 SDLTest_AssertCheck(SDL_strcmp(text, "") == 0, "Check output, expected: \"\", got: \"%s\"", text); 893 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 894 895 expected_result = 2; 896 text[0] = '\0'; 897 text2[0] = '\0'; 898 result = SDL_sscanf("abc,def", "%[abc],%[def]", text, text2); 899 SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[abc],%%[def]\", text)"); 900 SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); 901 SDLTest_AssertCheck(SDL_strcmp(text2, "def") == 0, "Check output, expected: \"def\", got: \"%s\"", text2); 902 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 903 904 expected_result = 2; 905 text[0] = '\0'; 906 text2[0] = '\0'; 907 result = SDL_sscanf("abc,def", "%[abc]%*[,]%[def]", text, text2); 908 SDLTest_AssertPass("Call to SDL_sscanf(\"abc,def\", \"%%[abc]%%*[,]%%[def]\", text)"); 909 SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); 910 SDLTest_AssertCheck(SDL_strcmp(text2, "def") == 0, "Check output, expected: \"def\", got: \"%s\"", text2); 911 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 912 913 expected_result = 2; 914 text[0] = '\0'; 915 text2[0] = '\0'; 916 result = SDL_sscanf("abc def", "%[abc] %[def]", text, text2); 917 SDLTest_AssertPass("Call to SDL_sscanf(\"abc def\", \"%%[abc] %%[def]\", text)"); 918 SDLTest_AssertCheck(SDL_strcmp(text, "abc") == 0, "Check output, expected: \"abc\", got: \"%s\"", text); 919 SDLTest_AssertCheck(SDL_strcmp(text2, "def") == 0, "Check output, expected: \"def\", got: \"%s\"", text2); 920 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 921 922 expected_result = 1; 923 text[0] = '\0'; 924 result = SDL_sscanf("abc123XYZ", "%[a-zA-Z0-9]", text); 925 SDLTest_AssertPass("Call to SDL_sscanf(\"abc123XYZ\", \"%%[a-zA-Z0-9]\", text)"); 926 SDLTest_AssertCheck(SDL_strcmp(text, "abc123XYZ") == 0, "Check output, expected: \"abc123XYZ\", got: \"%s\"", text); 927 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 928 929 return TEST_COMPLETED; 930} 931 932#if defined(HAVE_WFORMAT) || defined(HAVE_WFORMAT_EXTRA_ARGS) 933#pragma GCC diagnostic pop 934#endif 935 936#ifdef _WIN64 937#define SIZE_FORMAT "I64u" 938#elif defined(SDL_PLATFORM_WIN32) 939#define SIZE_FORMAT "I32u" 940#else 941#define SIZE_FORMAT "zu" 942#endif 943 944/** 945 * Call to SDL_aligned_alloc 946 */ 947static int SDLCALL stdlib_aligned_alloc(void *arg) 948{ 949 size_t i, alignment; 950 void *ptr; 951 952 for (i = 0; i < 2*sizeof(void *); ++i) { 953 SDLTest_AssertPass("Call to SDL_aligned_alloc(%"SIZE_FORMAT")", i); 954 ptr = SDL_aligned_alloc(i, 1); 955 if (i < sizeof(void *)) { 956 alignment = sizeof(void *); 957 } else { 958 alignment = i; 959 } 960 SDLTest_AssertCheck(ptr != NULL, "Check output, expected non-NULL, got: %p", ptr); 961 SDLTest_AssertCheck((((size_t)ptr) % alignment) == 0, "Check output, expected aligned pointer, actual offset: %"SIZE_FORMAT, (((size_t)ptr) % alignment)); 962 if (ptr != NULL) { 963 SDLTest_AssertPass("Filling memory to alignment value"); 964 SDL_memset(ptr, 0xAA, alignment); 965 SDL_aligned_free(ptr); 966 } 967 } 968 969 return TEST_COMPLETED; 970} 971 972typedef struct 973{ 974 size_t a; 975 size_t b; 976 size_t result; 977 bool status; 978} overflow_test; 979 980static const overflow_test multiplications[] = { 981 { 1, 1, 1, true }, 982 { 0, 0, 0, true }, 983 { SDL_SIZE_MAX, 0, 0, true }, 984 { SDL_SIZE_MAX, 1, SDL_SIZE_MAX, true }, 985 { SDL_SIZE_MAX / 2, 2, SDL_SIZE_MAX - (SDL_SIZE_MAX % 2), true }, 986 { SDL_SIZE_MAX / 23, 23, SDL_SIZE_MAX - (SDL_SIZE_MAX % 23), true }, 987 988 { (SDL_SIZE_MAX / 2) + 1, 2, 0, false }, 989 { (SDL_SIZE_MAX / 23) + 42, 23, 0, false }, 990 { SDL_SIZE_MAX, SDL_SIZE_MAX, 0, false }, 991}; 992 993static const overflow_test additions[] = { 994 { 1, 1, 2, true }, 995 { 0, 0, 0, true }, 996 { SDL_SIZE_MAX, 0, SDL_SIZE_MAX, true }, 997 { SDL_SIZE_MAX - 1, 1, SDL_SIZE_MAX, true }, 998 { SDL_SIZE_MAX - 42, 23, SDL_SIZE_MAX - (42 - 23), true }, 999 1000 { SDL_SIZE_MAX, 1, 0, false }, 1001 { SDL_SIZE_MAX, 23, 0, false }, 1002 { SDL_SIZE_MAX, SDL_SIZE_MAX, 0, false }, 1003}; 1004 1005static int SDLCALL 1006stdlib_overflow(void *arg) 1007{ 1008 size_t i; 1009 size_t useBuiltin; 1010 1011 for (useBuiltin = 0; useBuiltin < 2; useBuiltin++) { 1012 if (useBuiltin) { 1013 SDLTest_Log("Using gcc/clang builtins if possible"); 1014 } else { 1015 SDLTest_Log("Not using gcc/clang builtins"); 1016 } 1017 1018 for (i = 0; i < SDL_arraysize(multiplications); i++) { 1019 const overflow_test *t = &multiplications[i]; 1020 int status; 1021 size_t result = ~t->result; 1022 1023 if (useBuiltin) { 1024 status = SDL_size_mul_check_overflow(t->a, t->b, &result); 1025 } else { 1026 /* This disables the macro that tries to use a gcc/clang 1027 * builtin, so we test the fallback implementation instead. */ 1028 status = (SDL_size_mul_check_overflow)(t->a, t->b, &result); 1029 } 1030 1031 if (t->status) { 1032 SDLTest_AssertCheck(status, 1033 "(%" SIZE_FORMAT " * %" SIZE_FORMAT ") should succeed", 1034 t->a, t->b); 1035 SDLTest_AssertCheck(result == t->result, 1036 "(%" SIZE_FORMAT " * %" SIZE_FORMAT "): expected %" SIZE_FORMAT ", got %" SIZE_FORMAT, 1037 t->a, t->b, t->result, result); 1038 } else { 1039 SDLTest_AssertCheck(!status, 1040 "(%" SIZE_FORMAT " * %" SIZE_FORMAT ") should fail", 1041 t->a, t->b); 1042 } 1043 1044 if (t->a == t->b) { 1045 continue; 1046 } 1047 1048 result = ~t->result; 1049 1050 if (useBuiltin) { 1051 status = SDL_size_mul_check_overflow(t->b, t->a, &result); 1052 } else { 1053 status = (SDL_size_mul_check_overflow)(t->b, t->a, &result); 1054 } 1055 1056 if (t->status) { 1057 SDLTest_AssertCheck(status, 1058 "(%" SIZE_FORMAT " * %" SIZE_FORMAT ") should succeed", 1059 t->b, t->a); 1060 SDLTest_AssertCheck(result == t->result, 1061 "(%" SIZE_FORMAT " * %" SIZE_FORMAT "): expected %" SIZE_FORMAT ", got %" SIZE_FORMAT, 1062 t->b, t->a, t->result, result); 1063 } else { 1064 SDLTest_AssertCheck(!status, 1065 "(%" SIZE_FORMAT " * %" SIZE_FORMAT ") should fail", 1066 t->b, t->a); 1067 } 1068 } 1069 1070 for (i = 0; i < SDL_arraysize(additions); i++) { 1071 const overflow_test *t = &additions[i]; 1072 bool status; 1073 size_t result = ~t->result; 1074 1075 if (useBuiltin) { 1076 status = SDL_size_add_check_overflow(t->a, t->b, &result); 1077 } else { 1078 status = (SDL_size_add_check_overflow)(t->a, t->b, &result); 1079 } 1080 1081 if (t->status) { 1082 SDLTest_AssertCheck(status, 1083 "(%" SIZE_FORMAT " + %" SIZE_FORMAT ") should succeed", 1084 t->a, t->b); 1085 SDLTest_AssertCheck(result == t->result, 1086 "(%" SIZE_FORMAT " + %" SIZE_FORMAT "): expected %" SIZE_FORMAT ", got %" SIZE_FORMAT, 1087 t->a, t->b, t->result, result); 1088 } else { 1089 SDLTest_AssertCheck(!status, 1090 "(%" SIZE_FORMAT " + %" SIZE_FORMAT ") should fail", 1091 t->a, t->b); 1092 } 1093 1094 if (t->a == t->b) { 1095 continue; 1096 } 1097 1098 result = ~t->result; 1099 1100 if (useBuiltin) { 1101 status = SDL_size_add_check_overflow(t->b, t->a, &result); 1102 } else { 1103 status = (SDL_size_add_check_overflow)(t->b, t->a, &result); 1104 } 1105 1106 if (t->status) { 1107 SDLTest_AssertCheck(status, 1108 "(%" SIZE_FORMAT " + %" SIZE_FORMAT ") should succeed", 1109 t->b, t->a); 1110 SDLTest_AssertCheck(result == t->result, 1111 "(%" SIZE_FORMAT " + %" SIZE_FORMAT "): expected %" SIZE_FORMAT ", got %" SIZE_FORMAT, 1112 t->b, t->a, t->result, result); 1113 } else { 1114 SDLTest_AssertCheck(!status, 1115 "(%" SIZE_FORMAT " + %" SIZE_FORMAT ") should fail", 1116 t->b, t->a); 1117 } 1118 } 1119 } 1120 1121 return TEST_COMPLETED; 1122} 1123 1124static void format_for_description(char *buffer, size_t buflen, const char *text) { 1125 if (text == NULL) { 1126 SDL_strlcpy(buffer, "NULL", buflen); 1127 } else { 1128 SDL_snprintf(buffer, buflen, "\"%s\"", text); 1129 } 1130} 1131 1132static int SDLCALL 1133stdlib_iconv(void *arg) 1134{ 1135 struct { 1136 bool expect_success; 1137 const char *from_encoding; 1138 const char *text; 1139 const char *to_encoding; 1140 const char *expected; 1141 } inputs[] = { 1142 { false, "bogus-from-encoding", NULL, "bogus-to-encoding", NULL }, 1143 { false, "bogus-from-encoding", "hello world", "bogus-to-encoding", NULL }, 1144 { false, "bogus-from-encoding", "hello world", "ascii", NULL }, 1145 { true, "utf-8", NULL, "ascii", "" }, 1146 { true, "utf-8", "hello world", "ascii", "hello world" }, 1147 { true, "utf-8", "\xe2\x8c\xa8\xf0\x9f\x92\xbb", "utf-16le", "\x28\x23\x3d\xd8\xbb\xdc\x00" }, 1148 }; 1149 SDL_iconv_t cd; 1150 size_t i; 1151 1152 for (i = 0; i < SDL_arraysize(inputs); i++) { 1153 char to_encoding_str[32]; 1154 char from_encoding_str[32]; 1155 char text_str[32]; 1156 size_t len_text = 0; 1157 int r; 1158 char out_buffer[6]; 1159 const char *in_ptr; 1160 size_t in_pos; 1161 char *out_ptr; 1162 char *output; 1163 size_t iconv_result; 1164 size_t out_len; 1165 bool is_error; 1166 size_t out_pos; 1167 1168 SDLTest_AssertPass("case %d", (int)i); 1169 format_for_description(to_encoding_str, SDL_arraysize(to_encoding_str), inputs[i].to_encoding); 1170 format_for_description(from_encoding_str, SDL_arraysize(from_encoding_str), inputs[i].from_encoding); 1171 format_for_description(text_str, SDL_arraysize(text_str), inputs[i].text); 1172 1173 if (inputs[i].text) { 1174 len_text = SDL_strlen(inputs[i].text) + 1; 1175 } 1176 1177 SDLTest_AssertPass("About to call SDL_iconv_open(%s, %s)", to_encoding_str, from_encoding_str); 1178 cd = SDL_iconv_open(inputs[i].to_encoding, inputs[i].from_encoding); 1179 if (inputs[i].expect_success) { 1180 SDLTest_AssertCheck(cd != (SDL_iconv_t)SDL_ICONV_ERROR, "result must NOT be SDL_ICONV_ERROR"); 1181 } else { 1182 SDLTest_AssertCheck(cd == (SDL_iconv_t)SDL_ICONV_ERROR, "result must be SDL_ICONV_ERROR"); 1183 } 1184 1185 in_ptr = inputs[i].text; 1186 in_pos = 0; 1187 out_pos = 0; 1188 do { 1189 size_t in_left; 1190 size_t count_written; 1191 size_t count_read; 1192 1193 in_left = len_text - in_pos; 1194 out_ptr = out_buffer; 1195 out_len = SDL_arraysize(out_buffer); 1196 SDLTest_AssertPass("About to call SDL_iconv(cd, %s+%d, .., dest, ..)", text_str, (int)in_pos); 1197 iconv_result = SDL_iconv(cd, &in_ptr, &in_left, &out_ptr, &out_len); 1198 count_written = SDL_arraysize(out_buffer) - out_len; 1199 count_read = in_ptr - inputs[i].text - in_pos; 1200 in_pos += count_read; 1201 1202 is_error = iconv_result == SDL_ICONV_ERROR 1203 || iconv_result == SDL_ICONV_EILSEQ 1204 || iconv_result == SDL_ICONV_EINVAL; 1205 if (inputs[i].expect_success) { 1206 SDLTest_AssertCheck(!is_error, "result must NOT be an error code"); 1207 SDLTest_AssertCheck(count_written > 0 || inputs[i].expected[out_pos] == '\0', "%" SDL_PRIu64 " bytes have been written", (Uint64)count_written); 1208 SDLTest_AssertCheck(out_pos <= SDL_strlen(inputs[i].expected), "Data written by SDL_iconv cannot be longer then reference output"); 1209 SDLTest_CompareMemory(out_buffer, count_written, inputs[i].expected + out_pos, count_written); 1210 } else { 1211 SDLTest_AssertCheck(is_error, "result must be an error code"); 1212 break; 1213 } 1214 out_pos += count_written; 1215 if (count_written == 0) { 1216 break; 1217 } 1218 if (count_read == 0) { 1219 SDLTest_AssertCheck(false, "SDL_iconv wrote data, but read no data"); 1220 break; 1221 } 1222 } while (!is_error && in_pos < len_text); 1223 1224 SDLTest_AssertPass("About to call SDL_iconv_close(cd)"); 1225 r = SDL_iconv_close(cd); 1226 if (inputs[i].expect_success) { 1227 SDLTest_AssertCheck(r == 0, "result must be 0"); 1228 } else { 1229 SDLTest_AssertCheck(r == -1, "result must be -1"); 1230 } 1231 1232 SDLTest_AssertPass("About to call SDL_iconv_string(%s, %s, %s, %" SDL_PRIu64 ")", 1233 to_encoding_str, from_encoding_str, text_str, (Uint64)len_text); 1234 output = SDL_iconv_string(inputs[i].to_encoding, inputs[i].from_encoding, inputs[i].text, len_text); 1235 if (inputs[i].expect_success) { 1236 SDLTest_AssertCheck(output != NULL, "result must NOT be NULL"); 1237 SDLTest_AssertCheck(SDL_strncmp(inputs[i].expected, output, SDL_strlen(inputs[i].expected)) == 0, 1238 "converted string should be correct"); 1239 } else { 1240 SDLTest_AssertCheck(output == NULL, "result must be NULL"); 1241 } 1242 SDL_free(output); 1243 } 1244 1245 return TEST_COMPLETED; 1246} 1247 1248 1249static int SDLCALL 1250stdlib_strpbrk(void *arg) 1251{ 1252 struct { 1253 const char *input; 1254 const char *accept; 1255 int expected[3]; /* negative if NULL */ 1256 } test_cases[] = { 1257 { "", "", { -1, -1, -1 } }, 1258 { "abc", "", { -1, -1, -1 } }, 1259 { "Abc", "a", { -1, -1, -1 } }, 1260 { "abc", "a", { 0, -1, -1 } }, 1261 { "abcbd", "bbbb", { 1, 3, -1 } }, 1262 { "a;b;c", ";", { 1, 3, -1 } }, 1263 { "a;b;c", ",", { -1, -1, -1 } }, 1264 { "a:bbbb;c", ";:", { 1, 6, -1 } }, 1265 { "Hello\tS DL\n", " \t\r\n", { 5, 7, 10 } }, 1266 }; 1267 int i; 1268 1269 for (i = 0; i < SDL_arraysize(test_cases); i++) { 1270 int j; 1271 const char *input = test_cases[i].input; 1272 1273 for (j = 0; j < SDL_arraysize(test_cases[i].expected); j++) { 1274 char *result; 1275 1276 SDLTest_AssertPass("About to call SDL_strpbrk(\"%s\", \"%s\")", input, test_cases[i].accept); 1277 result = SDL_strpbrk(input, test_cases[i].accept); 1278 if (test_cases[i].expected[j] < 0) { 1279 SDLTest_AssertCheck(result == NULL, "Expected NULL, got %p", result); 1280 } else { 1281 SDLTest_AssertCheck(result == test_cases[i].input + test_cases[i].expected[j], "Expected %p, got %p", test_cases[i].input + test_cases[i].expected[j], result); 1282 input = test_cases[i].input + test_cases[i].expected[j] + 1; 1283 } 1284 } 1285 } 1286 return TEST_COMPLETED; 1287} 1288 1289static int SDLCALL stdlib_wcstol(void *arg) 1290{ 1291 const long long_max = (~0UL) >> 1; 1292 const long long_min = ((~0UL) >> 1) + 1UL; 1293 1294#define WCSTOL_TEST_CASE(str, base, expected_result, expected_endp_offset) do { \ 1295 const wchar_t *s = str; \ 1296 long r, expected_r = expected_result; \ 1297 wchar_t *ep, *expected_ep = (wchar_t *)s + expected_endp_offset; \ 1298 r = SDL_wcstol(s, &ep, base); \ 1299 SDLTest_AssertPass("Call to SDL_wcstol(" #str ", &endp, " #base ")"); \ 1300 SDLTest_AssertCheck(r == expected_r, "Check result value, expected: %ld, got: %ld", expected_r, r); \ 1301 SDLTest_AssertCheck(ep == expected_ep, "Check endp value, expected: %p, got: %p", expected_ep, ep); \ 1302 } while (0) 1303 1304 // infer decimal 1305 WCSTOL_TEST_CASE(L"\t 123abcxyz", 0, 123, 6); // skip leading space 1306 WCSTOL_TEST_CASE(L"+123abcxyz", 0, 123, 4); 1307 WCSTOL_TEST_CASE(L"-123abcxyz", 0, -123, 4); 1308 WCSTOL_TEST_CASE(L"99999999999999999999abcxyz", 0, long_max, 20); 1309 WCSTOL_TEST_CASE(L"-99999999999999999999abcxyz", 0, long_min, 21); 1310 1311 // infer hexadecimal 1312 WCSTOL_TEST_CASE(L"0x123abcxyz", 0, 0x123abc, 8); 1313 WCSTOL_TEST_CASE(L"0X123ABCXYZ", 0, 0x123abc, 8); // uppercase X 1314 1315 // infer octal 1316 WCSTOL_TEST_CASE(L"0123abcxyz", 0, 0123, 4); 1317 1318 // arbitrary bases 1319 WCSTOL_TEST_CASE(L"00110011", 2, 51, 8); 1320 WCSTOL_TEST_CASE(L"-uvwxyz", 32, -991, 3); 1321 WCSTOL_TEST_CASE(L"ZzZzZzZzZzZzZ", 36, long_max, 13); 1322 1323 WCSTOL_TEST_CASE(L"-0", 10, 0, 2); 1324 WCSTOL_TEST_CASE(L" - 1", 0, 0, 0); // invalid input 1325 1326 // values near the bounds of the type 1327 if (sizeof(long) == 4) { 1328 WCSTOL_TEST_CASE(L"2147483647", 10, 2147483647, 10); 1329 WCSTOL_TEST_CASE(L"2147483648", 10, 2147483647, 10); 1330 WCSTOL_TEST_CASE(L"-2147483648", 10, -2147483647L - 1, 11); 1331 WCSTOL_TEST_CASE(L"-2147483649", 10, -2147483647L - 1, 11); 1332 WCSTOL_TEST_CASE(L"-9999999999999999999999999999999999999999", 10, -2147483647L - 1, 41); 1333 } 1334 1335#undef WCSTOL_TEST_CASE 1336 1337 return TEST_COMPLETED; 1338} 1339 1340static int SDLCALL stdlib_strtox(void *arg) 1341{ 1342 const unsigned long long ullong_max = ~0ULL; 1343 1344#define STRTOX_TEST_CASE(func_name, type, format_spec, str, base, expected_result, expected_endp_offset) do { \ 1345 const char *s = str; \ 1346 type r, expected_r = expected_result; \ 1347 char *ep, *expected_ep = (char *)s + expected_endp_offset; \ 1348 r = func_name(s, &ep, base); \ 1349 SDLTest_AssertPass("Call to " #func_name "(" #str ", &endp, " #base ")"); \ 1350 SDLTest_AssertCheck(r == expected_r, "Check result value, expected: " format_spec ", got: " format_spec, expected_r, r); \ 1351 SDLTest_AssertCheck(ep == expected_ep, "Check endp value, expected: %p, got: %p", expected_ep, ep); \ 1352 } while (0) 1353 1354 // infer decimal 1355 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "\t 123abcxyz", 0, 123, 6); // skip leading space 1356 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "+123abcxyz", 0, 123, 4); 1357 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "+123abcxyz", 0, 123, 4); 1358 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "-123abcxyz", 0, -123, 4); 1359 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "9999999999999999999999999999999999999999abcxyz", 0, ullong_max, 40); 1360 1361 // infer hexadecimal 1362 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "0x123abcxyz", 0, 0x123abc, 8); 1363 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "0X123ABCXYZ", 0, 0x123abc, 8); // uppercase X 1364 1365 // infer octal 1366 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "0123abcxyz", 0, 0123, 4); 1367 1368 // arbitrary bases 1369 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "00110011", 2, 51, 8); 1370 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "-uvwxyz", 32, -991, 3); 1371 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "ZzZzZzZzZzZzZzZzZzZzZzZzZ", 36, ullong_max, 25); 1372 1373 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "0", 0, 0, 1); 1374 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "0", 10, 0, 1); 1375 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "-0", 0, 0, 2); 1376 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, "-0", 10, 0, 2); 1377 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLu, " - 1", 0, 0, 0); // invalid input 1378 1379 // We know that SDL_strtol, SDL_strtoul and SDL_strtoll share the same code path as SDL_strtoull under the hood, 1380 // so the most interesting test cases are those close to the bounds of the integer type. 1381 1382 // For simplicity, we only run long/long long tests when they are 32-bit/64-bit, respectively. 1383 // Suppressing warnings would be difficult otherwise. 1384 // Since the CI runs the tests against a variety of targets, this should be fine in practice. 1385 1386 if (sizeof(long) == 4) { 1387 STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "0", 0, 0, 1); 1388 STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "0", 10, 0, 1); 1389 STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "-0", 0, 0, 2); 1390 STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "-0", 10, 0, 2); 1391 STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "2147483647", 10, 2147483647, 10); 1392 STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "2147483648", 10, 2147483647, 10); 1393 STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "-2147483648", 10, -2147483647L - 1, 11); 1394 STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "-2147483649", 10, -2147483647L - 1, 11); 1395 STRTOX_TEST_CASE(SDL_strtol, long, "%ld", "-9999999999999999999999999999999999999999", 10, -2147483647L - 1, 41); 1396 1397 STRTOX_TEST_CASE(SDL_strtoul, unsigned long, "%lu", "4294967295", 10, 4294967295UL, 10); 1398 STRTOX_TEST_CASE(SDL_strtoul, unsigned long, "%lu", "4294967296", 10, 4294967295UL, 10); 1399 STRTOX_TEST_CASE(SDL_strtoul, unsigned long, "%lu", "-4294967295", 10, 1, 11); 1400 } 1401 1402 if (sizeof(long long) == 8) { 1403 STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "0", 0, 0LL, 1); 1404 STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "0", 10, 0LL, 1); 1405 STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "-0", 0, 0LL, 2); 1406 STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "-0", 10, 0LL, 2); 1407 STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "9223372036854775807", 10, 9223372036854775807LL, 19); 1408 STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "9223372036854775808", 10, 9223372036854775807LL, 19); 1409 STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "-9223372036854775808", 10, -9223372036854775807LL - 1, 20); 1410 STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "-9223372036854775809", 10, -9223372036854775807LL - 1, 20); 1411 STRTOX_TEST_CASE(SDL_strtoll, long long, FMT_PRILLd, "-9999999999999999999999999999999999999999", 10, -9223372036854775807LL - 1, 41); 1412 1413 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLd, "18446744073709551615", 10, 18446744073709551615ULL, 20); 1414 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLd, "18446744073709551616", 10, 18446744073709551615ULL, 20); 1415 STRTOX_TEST_CASE(SDL_strtoull, unsigned long long, FMT_PRILLd, "-18446744073709551615", 10, 1, 21); 1416 } 1417 1418#undef STRTOX_TEST_CASE 1419 1420 return TEST_COMPLETED; 1421} 1422 1423static int SDLCALL stdlib_strtod(void *arg) 1424{ 1425#define STRTOD_TEST_CASE(str, expected_result, expected_endp_offset) do { \ 1426 const char *s = str; \ 1427 double r, expected_r = expected_result; \ 1428 char *ep, *expected_ep = (char *)s + expected_endp_offset; \ 1429 r = SDL_strtod(s, &ep); \ 1430 SDLTest_AssertPass("Call to SDL_strtod(" #str ", &endp)"); \ 1431 SDLTest_AssertCheck(r == expected_r, "Check result value, expected: %f, got: %f", expected_r, r); \ 1432 SDLTest_AssertCheck(ep == expected_ep, "Check endp value, expected: %p, got: %p", expected_ep, ep); \ 1433 } while (0) 1434 1435 STRTOD_TEST_CASE("\t 123.75abcxyz", 123.75, 9); // skip leading space 1436 STRTOD_TEST_CASE("+999.555", 999.555, 8); 1437 STRTOD_TEST_CASE("-999.555", -999.555, 8); 1438 1439#undef STRTOD_TEST_CASE 1440 1441 return TEST_COMPLETED; 1442} 1443 1444/* ================= Test References ================== */ 1445 1446/* Standard C routine test cases */ 1447static const SDLTest_TestCaseReference stdlibTest_strnlen = { 1448 stdlib_strnlen, "stdlib_strnlen", "Call to SDL_strnlen", TEST_ENABLED 1449}; 1450 1451static const SDLTest_TestCaseReference stdlibTest_strlcpy = { 1452 stdlib_strlcpy, "stdlib_strlcpy", "Call to SDL_strlcpy", TEST_ENABLED 1453}; 1454 1455static const SDLTest_TestCaseReference stdlibTest_strstr = { 1456 stdlib_strstr, "stdlib_strstr", "Call to SDL_strstr", TEST_ENABLED 1457}; 1458 1459static const SDLTest_TestCaseReference stdlibTest_snprintf = { 1460 stdlib_snprintf, "stdlib_snprintf", "Call to SDL_snprintf", TEST_ENABLED 1461}; 1462 1463static const SDLTest_TestCaseReference stdlibTest_swprintf = { 1464 stdlib_swprintf, "stdlib_swprintf", "Call to SDL_swprintf", TEST_ENABLED 1465}; 1466 1467static const SDLTest_TestCaseReference stdlibTest_getsetenv = { 1468 stdlib_getsetenv, "stdlib_getsetenv", "Call to SDL_GetEnvironmentVariable and SDL_SetEnvironmentVariable", TEST_ENABLED 1469}; 1470 1471static const SDLTest_TestCaseReference stdlibTest_sscanf = { 1472 stdlib_sscanf, "stdlib_sscanf", "Call to SDL_sscanf", TEST_ENABLED 1473}; 1474 1475static const SDLTest_TestCaseReference stdlibTest_aligned_alloc = { 1476 stdlib_aligned_alloc, "stdlib_aligned_alloc", "Call to SDL_aligned_alloc", TEST_ENABLED 1477}; 1478 1479static const SDLTest_TestCaseReference stdlibTestOverflow = { 1480 stdlib_overflow, "stdlib_overflow", "Overflow detection", TEST_ENABLED 1481}; 1482 1483static const SDLTest_TestCaseReference stdlibTest_iconv = { 1484 stdlib_iconv, "stdlib_iconv", "Calls to SDL_iconv", TEST_ENABLED 1485}; 1486 1487static const SDLTest_TestCaseReference stdlibTest_strpbrk = { 1488 stdlib_strpbrk, "stdlib_strpbrk", "Calls to SDL_strpbrk", TEST_ENABLED 1489}; 1490 1491static const SDLTest_TestCaseReference stdlibTest_wcstol = { 1492 stdlib_wcstol, "stdlib_wcstol", "Calls to SDL_wcstol", TEST_ENABLED 1493}; 1494 1495static const SDLTest_TestCaseReference stdlibTest_strtox = { 1496 stdlib_strtox, "stdlib_strtox", "Calls to SDL_strtol, SDL_strtoul, SDL_strtoll and SDL_strtoull", TEST_ENABLED 1497}; 1498 1499static const SDLTest_TestCaseReference stdlibTest_strtod = { 1500 stdlib_strtod, "stdlib_strtod", "Calls to SDL_strtod", TEST_ENABLED 1501}; 1502 1503/* Sequence of Standard C routine test cases */ 1504static const SDLTest_TestCaseReference *stdlibTests[] = { 1505 &stdlibTest_strnlen, 1506 &stdlibTest_strlcpy, 1507 &stdlibTest_strstr, 1508 &stdlibTest_snprintf, 1509 &stdlibTest_swprintf, 1510 &stdlibTest_getsetenv, 1511 &stdlibTest_sscanf, 1512 &stdlibTest_aligned_alloc, 1513 &stdlibTestOverflow, 1514 &stdlibTest_iconv, 1515 &stdlibTest_strpbrk, 1516 &stdlibTest_wcstol, 1517 &stdlibTest_strtox, 1518 &stdlibTest_strtod, 1519 NULL 1520}; 1521 1522/* Standard C routine test suite (global) */ 1523SDLTest_TestSuiteReference stdlibTestSuite = { 1524 "Stdlib", 1525 NULL, 1526 stdlibTests, 1527 NULL 1528}; 1529[FILE END](C) 2025 0x4248 (C) 2025 4248 Media and 4248 Systems, All part of 0x4248 See LICENCE files for more information. 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