Atlas - testfile.c
Home / ext / SDL / test Lines: 1 | Size: 10506 bytes [Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)][FILE BEGIN]1/* 2 Copyright (C) 1997-2025 Sam Lantinga <[email protected]> 3 4 This software is provided 'as-is', without any express or implied 5 warranty. In no event will the authors be held liable for any damages 6 arising from the use of this software. 7 8 Permission is granted to anyone to use this software for any purpose, 9 including commercial applications, and to alter it and redistribute it 10 freely. 11*/ 12 13/* sanity tests on SDL_iostream.c (useful for alternative implementations of stdio iostream) */ 14 15/* quiet windows compiler warnings */ 16#if defined(_MSC_VER) && !defined(_CRT_NONSTDC_NO_WARNINGS) 17#define _CRT_NONSTDC_NO_WARNINGS 18#endif 19 20#include <stdio.h> 21#include <stdlib.h> 22#ifndef _MSC_VER 23#include <unistd.h> 24#endif 25 26#include <SDL3/SDL.h> 27#include <SDL3/SDL_main.h> 28#include <SDL3/SDL_test.h> 29 30/* WARNING ! those 2 files will be destroyed by this test program */ 31 32#ifdef SDL_PLATFORM_IOS 33#define FBASENAME1 "../Documents/sdldata1" /* this file will be created during tests */ 34#define FBASENAME2 "../Documents/sdldata2" /* this file should not exist before starting test */ 35#else 36#define FBASENAME1 "sdldata1" /* this file will be created during tests */ 37#define FBASENAME2 "sdldata2" /* this file should not exist before starting test */ 38#endif 39 40#ifndef NULL 41#define NULL ((void *)0) 42#endif 43 44static SDLTest_CommonState *state; 45 46static void 47cleanup(void) 48{ 49 unlink(FBASENAME1); 50 unlink(FBASENAME2); 51} 52 53static void 54iostrm_error_quit(unsigned line, SDL_IOStream *iostrm) 55{ 56 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "testfile.c(%d): failed", line); 57 if (iostrm) { 58 SDL_CloseIO(iostrm); 59 } 60 cleanup(); 61 SDL_Quit(); 62 SDLTest_CommonDestroyState(state); 63 exit(1); /* quit with iostrm error (test failed) */ 64} 65 66#define RWOP_ERR_QUIT(x) iostrm_error_quit(__LINE__, (x)) 67 68int main(int argc, char *argv[]) 69{ 70 SDL_IOStream *iostrm = NULL; 71 char test_buf[30]; 72 73 /* Initialize test framework */ 74 state = SDLTest_CommonCreateState(argv, 0); 75 if (!state) { 76 return 1; 77 } 78 79 /* Parse commandline */ 80 if (!SDLTest_CommonDefaultArgs(state, argc, argv)) { 81 return 1; 82 } 83 84 cleanup(); 85 86 /* test 1 : basic argument test: all those calls to SDL_IOFromFile should fail */ 87 88 iostrm = SDL_IOFromFile(NULL, NULL); 89 if (iostrm) { 90 RWOP_ERR_QUIT(iostrm); 91 } 92 iostrm = SDL_IOFromFile(NULL, "ab+"); 93 if (iostrm) { 94 RWOP_ERR_QUIT(iostrm); 95 } 96 iostrm = SDL_IOFromFile(NULL, "sldfkjsldkfj"); 97 if (iostrm) { 98 RWOP_ERR_QUIT(iostrm); 99 } 100 iostrm = SDL_IOFromFile("something", ""); 101 if (iostrm) { 102 RWOP_ERR_QUIT(iostrm); 103 } 104 iostrm = SDL_IOFromFile("something", NULL); 105 if (iostrm) { 106 RWOP_ERR_QUIT(iostrm); 107 } 108 SDL_Log("test1 OK"); 109 110 /* test 2 : check that inexistent file is not successfully opened/created when required */ 111 /* modes : r, r+ imply that file MUST exist 112 modes : a, a+, w, w+ checks that it succeeds (file may not exists) 113 114 */ 115 iostrm = SDL_IOFromFile(FBASENAME2, "rb"); /* this file doesn't exist that call must fail */ 116 if (iostrm) { 117 RWOP_ERR_QUIT(iostrm); 118 } 119 iostrm = SDL_IOFromFile(FBASENAME2, "rb+"); /* this file doesn't exist that call must fail */ 120 if (iostrm) { 121 RWOP_ERR_QUIT(iostrm); 122 } 123 iostrm = SDL_IOFromFile(FBASENAME2, "wb"); 124 if (!iostrm) { 125 RWOP_ERR_QUIT(iostrm); 126 } 127 SDL_CloseIO(iostrm); 128 unlink(FBASENAME2); 129 iostrm = SDL_IOFromFile(FBASENAME2, "wb+"); 130 if (!iostrm) { 131 RWOP_ERR_QUIT(iostrm); 132 } 133 SDL_CloseIO(iostrm); 134 unlink(FBASENAME2); 135 iostrm = SDL_IOFromFile(FBASENAME2, "ab"); 136 if (!iostrm) { 137 RWOP_ERR_QUIT(iostrm); 138 } 139 SDL_CloseIO(iostrm); 140 unlink(FBASENAME2); 141 iostrm = SDL_IOFromFile(FBASENAME2, "ab+"); 142 if (!iostrm) { 143 RWOP_ERR_QUIT(iostrm); 144 } 145 SDL_CloseIO(iostrm); 146 unlink(FBASENAME2); 147 SDL_Log("test2 OK"); 148 149 /* test 3 : creation, writing , reading, seeking, 150 test : w mode, r mode, w+ mode 151 */ 152 iostrm = SDL_IOFromFile(FBASENAME1, "wb"); /* write only */ 153 if (!iostrm) { 154 RWOP_ERR_QUIT(iostrm); 155 } 156 if (10 != SDL_WriteIO(iostrm, "1234567890", 10)) { 157 RWOP_ERR_QUIT(iostrm); 158 } 159 if (10 != SDL_WriteIO(iostrm, "1234567890", 10)) { 160 RWOP_ERR_QUIT(iostrm); 161 } 162 if (7 != SDL_WriteIO(iostrm, "1234567", 7)) { 163 RWOP_ERR_QUIT(iostrm); 164 } 165 if (0 != SDL_SeekIO(iostrm, 0L, SDL_IO_SEEK_SET)) { 166 RWOP_ERR_QUIT(iostrm); 167 } 168 if (0 != SDL_ReadIO(iostrm, test_buf, 1)) { 169 RWOP_ERR_QUIT(iostrm); /* we are in write only mode */ 170 } 171 172 SDL_CloseIO(iostrm); 173 174 iostrm = SDL_IOFromFile(FBASENAME1, "rb"); /* read mode, file must exist */ 175 if (!iostrm) { 176 RWOP_ERR_QUIT(iostrm); 177 } 178 if (0 != SDL_SeekIO(iostrm, 0L, SDL_IO_SEEK_SET)) { 179 RWOP_ERR_QUIT(iostrm); 180 } 181 if (20 != SDL_SeekIO(iostrm, -7, SDL_IO_SEEK_END)) { 182 RWOP_ERR_QUIT(iostrm); 183 } 184 if (7 != SDL_ReadIO(iostrm, test_buf, 7)) { 185 RWOP_ERR_QUIT(iostrm); 186 } 187 if (SDL_memcmp(test_buf, "1234567", 7) != 0) { 188 RWOP_ERR_QUIT(iostrm); 189 } 190 if (0 != SDL_ReadIO(iostrm, test_buf, 1)) { 191 RWOP_ERR_QUIT(iostrm); 192 } 193 if (0 != SDL_ReadIO(iostrm, test_buf, 1000)) { 194 RWOP_ERR_QUIT(iostrm); 195 } 196 if (0 != SDL_SeekIO(iostrm, -27, SDL_IO_SEEK_CUR)) { 197 RWOP_ERR_QUIT(iostrm); 198 } 199 if (27 != SDL_ReadIO(iostrm, test_buf, 30)) { 200 RWOP_ERR_QUIT(iostrm); 201 } 202 if (SDL_memcmp(test_buf, "12345678901234567890", 20) != 0) { 203 RWOP_ERR_QUIT(iostrm); 204 } 205 if (0 != SDL_WriteIO(iostrm, test_buf, 1)) { 206 RWOP_ERR_QUIT(iostrm); /* readonly mode */ 207 } 208 209 SDL_CloseIO(iostrm); 210 211 /* test 3: same with w+ mode */ 212 iostrm = SDL_IOFromFile(FBASENAME1, "wb+"); /* write + read + truncation */ 213 if (!iostrm) { 214 RWOP_ERR_QUIT(iostrm); 215 } 216 if (10 != SDL_WriteIO(iostrm, "1234567890", 10)) { 217 RWOP_ERR_QUIT(iostrm); 218 } 219 if (10 != SDL_WriteIO(iostrm, "1234567890", 10)) { 220 RWOP_ERR_QUIT(iostrm); 221 } 222 if (7 != SDL_WriteIO(iostrm, "1234567", 7)) { 223 RWOP_ERR_QUIT(iostrm); 224 } 225 if (0 != SDL_SeekIO(iostrm, 0L, SDL_IO_SEEK_SET)) { 226 RWOP_ERR_QUIT(iostrm); 227 } 228 if (1 != SDL_ReadIO(iostrm, test_buf, 1)) { 229 RWOP_ERR_QUIT(iostrm); /* we are in read/write mode */ 230 } 231 232 if (0 != SDL_SeekIO(iostrm, 0L, SDL_IO_SEEK_SET)) { 233 RWOP_ERR_QUIT(iostrm); 234 } 235 if (20 != SDL_SeekIO(iostrm, -7, SDL_IO_SEEK_END)) { 236 RWOP_ERR_QUIT(iostrm); 237 } 238 if (7 != SDL_ReadIO(iostrm, test_buf, 7)) { 239 RWOP_ERR_QUIT(iostrm); 240 } 241 if (SDL_memcmp(test_buf, "1234567", 7) != 0) { 242 RWOP_ERR_QUIT(iostrm); 243 } 244 if (0 != SDL_ReadIO(iostrm, test_buf, 1)) { 245 RWOP_ERR_QUIT(iostrm); 246 } 247 if (0 != SDL_ReadIO(iostrm, test_buf, 1000)) { 248 RWOP_ERR_QUIT(iostrm); 249 } 250 if (0 != SDL_SeekIO(iostrm, -27, SDL_IO_SEEK_CUR)) { 251 RWOP_ERR_QUIT(iostrm); 252 } 253 if (27 != SDL_ReadIO(iostrm, test_buf, 30)) { 254 RWOP_ERR_QUIT(iostrm); 255 } 256 if (SDL_memcmp(test_buf, "12345678901234567890", 20) != 0) { 257 RWOP_ERR_QUIT(iostrm); 258 } 259 SDL_CloseIO(iostrm); 260 SDL_Log("test3 OK"); 261 262 /* test 4: same in r+ mode */ 263 iostrm = SDL_IOFromFile(FBASENAME1, "rb+"); /* write + read + file must exists, no truncation */ 264 if (!iostrm) { 265 RWOP_ERR_QUIT(iostrm); 266 } 267 if (10 != SDL_WriteIO(iostrm, "1234567890", 10)) { 268 RWOP_ERR_QUIT(iostrm); 269 } 270 if (10 != SDL_WriteIO(iostrm, "1234567890", 10)) { 271 RWOP_ERR_QUIT(iostrm); 272 } 273 if (7 != SDL_WriteIO(iostrm, "1234567", 7)) { 274 RWOP_ERR_QUIT(iostrm); 275 } 276 if (0 != SDL_SeekIO(iostrm, 0L, SDL_IO_SEEK_SET)) { 277 RWOP_ERR_QUIT(iostrm); 278 } 279 if (1 != SDL_ReadIO(iostrm, test_buf, 1)) { 280 RWOP_ERR_QUIT(iostrm); /* we are in read/write mode */ 281 } 282 283 if (0 != SDL_SeekIO(iostrm, 0L, SDL_IO_SEEK_SET)) { 284 RWOP_ERR_QUIT(iostrm); 285 } 286 if (20 != SDL_SeekIO(iostrm, -7, SDL_IO_SEEK_END)) { 287 RWOP_ERR_QUIT(iostrm); 288 } 289 if (7 != SDL_ReadIO(iostrm, test_buf, 7)) { 290 RWOP_ERR_QUIT(iostrm); 291 } 292 if (SDL_memcmp(test_buf, "1234567", 7) != 0) { 293 RWOP_ERR_QUIT(iostrm); 294 } 295 if (0 != SDL_ReadIO(iostrm, test_buf, 1)) { 296 RWOP_ERR_QUIT(iostrm); 297 } 298 if (0 != SDL_ReadIO(iostrm, test_buf, 1000)) { 299 RWOP_ERR_QUIT(iostrm); 300 } 301 if (0 != SDL_SeekIO(iostrm, -27, SDL_IO_SEEK_CUR)) { 302 RWOP_ERR_QUIT(iostrm); 303 } 304 if (27 != SDL_ReadIO(iostrm, test_buf, 30)) { 305 RWOP_ERR_QUIT(iostrm); 306 } 307 if (SDL_memcmp(test_buf, "12345678901234567890", 20) != 0) { 308 RWOP_ERR_QUIT(iostrm); 309 } 310 SDL_CloseIO(iostrm); 311 SDL_Log("test4 OK"); 312 313 /* test5 : append mode */ 314 iostrm = SDL_IOFromFile(FBASENAME1, "ab+"); /* write + read + append */ 315 if (!iostrm) { 316 RWOP_ERR_QUIT(iostrm); 317 } 318 if (10 != SDL_WriteIO(iostrm, "1234567890", 10)) { 319 RWOP_ERR_QUIT(iostrm); 320 } 321 if (10 != SDL_WriteIO(iostrm, "1234567890", 10)) { 322 RWOP_ERR_QUIT(iostrm); 323 } 324 if (7 != SDL_WriteIO(iostrm, "1234567", 7)) { 325 RWOP_ERR_QUIT(iostrm); 326 } 327 if (0 != SDL_SeekIO(iostrm, 0L, SDL_IO_SEEK_SET)) { 328 RWOP_ERR_QUIT(iostrm); 329 } 330 331 if (1 != SDL_ReadIO(iostrm, test_buf, 1)) { 332 RWOP_ERR_QUIT(iostrm); 333 } 334 if (0 != SDL_SeekIO(iostrm, 0L, SDL_IO_SEEK_SET)) { 335 RWOP_ERR_QUIT(iostrm); 336 } 337 338 if (20 + 27 != SDL_SeekIO(iostrm, -7, SDL_IO_SEEK_END)) { 339 RWOP_ERR_QUIT(iostrm); 340 } 341 if (7 != SDL_ReadIO(iostrm, test_buf, 7)) { 342 RWOP_ERR_QUIT(iostrm); 343 } 344 if (SDL_memcmp(test_buf, "1234567", 7) != 0) { 345 RWOP_ERR_QUIT(iostrm); 346 } 347 if (0 != SDL_ReadIO(iostrm, test_buf, 1)) { 348 RWOP_ERR_QUIT(iostrm); 349 } 350 if (0 != SDL_ReadIO(iostrm, test_buf, 1000)) { 351 RWOP_ERR_QUIT(iostrm); 352 } 353 354 if (27 != SDL_SeekIO(iostrm, -27, SDL_IO_SEEK_CUR)) { 355 RWOP_ERR_QUIT(iostrm); 356 } 357 358 if (0 != SDL_SeekIO(iostrm, 0L, SDL_IO_SEEK_SET)) { 359 RWOP_ERR_QUIT(iostrm); 360 } 361 if (30 != SDL_ReadIO(iostrm, test_buf, 30)) { 362 RWOP_ERR_QUIT(iostrm); 363 } 364 if (SDL_memcmp(test_buf, "123456789012345678901234567123", 30) != 0) { 365 RWOP_ERR_QUIT(iostrm); 366 } 367 SDL_CloseIO(iostrm); 368 SDL_Log("test5 OK"); 369 cleanup(); 370 SDL_Quit(); 371 SDLTest_CommonDestroyState(state); 372 return 0; /* all ok */ 373} 374[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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