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001 /* Copyright (C) 2005 David Decotigny 002 003 This program is free software; you can redistribute it and/or 004 modify it under the terms of the GNU General Public License 005 as published by the Free Software Foundation; either version 2 006 of the License, or (at your option) any later version. 007 008 This program is distributed in the hope that it will be useful, 009 but WITHOUT ANY WARRANTY; without even the implied warranty of 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 011 GNU General Public License for more details. 012 013 You should have received a copy of the GNU General Public License 014 along with this program; if not, write to the Free Software 015 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 016 USA. 017 */ 018 019 #include <crt.h> 020 #include <libc.h> 021 #include <stdarg.h> 022 #include <string.h> 023 #include <debug.h> 024 025 #include "fstest_utils.h" 026 027 #define OPEN_BASE_FD 3 028 029 /** 030 * @file fstest.c 031 * 032 * File-system tests 033 */ 034 035 int main(void) 036 { 037 int fd, len; 038 char buff[256]; 039 040 bochs_printf("Hi from fstest\n"); 041 042 ls("/", 1, 1); 043 ls(".", 1, 1); 044 ls("", 1, 1); 045 ls(0, 1, 1); 046 047 TEST_EXPECT_CONDITION(fd = open("", 0), 048 RETVAL < 0); 049 050 TEST_EXPECT_CONDITION(fd = open(0, 0), 051 RETVAL < 0); 052 053 TEST_EXPECT_CONDITION(fd = open("/", O_RDWR), 054 RETVAL == OPEN_BASE_FD + 0); 055 056 TEST_EXPECT_CONDITION(fd = open("/", O_RDONLY), 057 RETVAL == OPEN_BASE_FD + 1); 058 059 TEST_EXPECT_CONDITION(fd = open("/", O_WRONLY), 060 RETVAL == OPEN_BASE_FD + 2); 061 062 TEST_EXPECT_CONDITION(close(OPEN_BASE_FD + 1), 063 RETVAL == 0); 064 065 TEST_EXPECT_CONDITION(fd = open("/", O_WRONLY), 066 RETVAL == OPEN_BASE_FD + 1); 067 068 TEST_EXPECT_CONDITION(fd = open("//", O_WRONLY), 069 RETVAL == OPEN_BASE_FD + 3); 070 071 TEST_EXPECT_CONDITION(fd = open("////////", O_WRONLY), 072 RETVAL == OPEN_BASE_FD + 4); 073 074 TEST_EXPECT_CONDITION(fd = open("/does not exist", O_WRONLY), 075 RETVAL < 0); 076 077 TEST_EXPECT_CONDITION(fd = open("////does not exist", O_WRONLY), 078 RETVAL < 0); 079 080 TEST_EXPECT_CONDITION(fd = open("/does not exist/", O_WRONLY), 081 RETVAL < 0); 082 083 TEST_EXPECT_CONDITION(fd = open("////does not exist/", O_WRONLY), 084 RETVAL < 0); 085 086 TEST_EXPECT_CONDITION(fd = open("/does not exist////", O_WRONLY), 087 RETVAL < 0); 088 089 TEST_EXPECT_CONDITION(fd = open("////does not exist/////", O_WRONLY), 090 RETVAL < 0); 091 092 TEST_EXPECT_CONDITION(fd = open("does not exist", O_WRONLY), 093 RETVAL < 0); 094 095 TEST_EXPECT_CONDITION(fd = open("does not exist/", O_WRONLY), 096 RETVAL < 0); 097 098 TEST_EXPECT_CONDITION(fd = open("does not exist////", O_WRONLY), 099 RETVAL); 100 101 TEST_EXPECT_CONDITION(fd = open("/does not exist/ab c d", O_WRONLY), 102 RETVAL < 0); 103 104 TEST_EXPECT_CONDITION(fd = open("////does not exist/ab c d", O_WRONLY), 105 RETVAL < 0); 106 107 TEST_EXPECT_CONDITION(fd = open("/does not exist////ab c d", O_WRONLY), 108 RETVAL < 0); 109 110 TEST_EXPECT_CONDITION(fd = open("////does not exist/////ab c d", O_WRONLY), 111 RETVAL < 0); 112 113 TEST_EXPECT_CONDITION(fd = open("does not exist", O_WRONLY), 114 RETVAL < 0); 115 116 TEST_EXPECT_CONDITION(fd = open("does not exist/ab c d", O_WRONLY), 117 RETVAL < 0); 118 119 TEST_EXPECT_CONDITION(fd = open("does not exist////ab c d", O_WRONLY), 120 RETVAL < 0); 121 122 TEST_EXPECT_CONDITION(fd = open("/", O_RDWR), 123 RETVAL == OPEN_BASE_FD + 5); 124 125 TEST_EXPECT_CONDITION(fd = open("/tutu.txt", O_RDWR), 126 RETVAL < 0); 127 128 ls("/", 1, 1); 129 130 TEST_EXPECT_CONDITION(fd = open("/tutu.txt", O_RDWR | O_CREAT, 131 S_IRUSR | S_IWUSR), 132 RETVAL == OPEN_BASE_FD + 6); 133 134 ls("/", 1, 1); 135 136 TEST_EXPECT_CONDITION(fd = open("tutu.txt", O_RDWR | O_CREAT), 137 RETVAL == OPEN_BASE_FD + 7); 138 139 /* O_EXCL with an already-existing file */ 140 TEST_EXPECT_CONDITION(fd = open("tutu.txt", O_RDWR | O_CREAT | O_EXCL), 141 RETVAL < 0); 142 143 TEST_EXPECT_CONDITION(fd = open("/toto.txt", O_RDWR | O_CREAT | O_EXCL, 144 S_IRWXALL), 145 RETVAL == OPEN_BASE_FD + 8); 146 147 /* O_EXCL with an already-existing file */ 148 TEST_EXPECT_CONDITION(fd = open("toto.txt", O_RDWR | O_CREAT | O_EXCL), 149 RETVAL < 0); 150 151 TEST_EXPECT_CONDITION(fd = open("toto.txt", O_RDWR | O_CREAT, 152 S_IRUSR | S_IWUSR), 153 RETVAL == OPEN_BASE_FD + 9); 154 155 /* Trailing slash on non-dir entries */ 156 TEST_EXPECT_CONDITION(fd = open("toto.txt/", O_RDWR), RETVAL < 0); 157 TEST_EXPECT_CONDITION(fd = open("notdir/", O_RDWR | O_CREAT, S_IRWXALL), 158 RETVAL < 0); 159 TEST_EXPECT_CONDITION(fd = open("notdir/", O_RDWR), RETVAL < 0); 160 161 /* Substring match */ 162 TEST_EXPECT_CONDITION(fd = open("toto1.txt", O_RDWR), 163 RETVAL < 0); 164 TEST_EXPECT_CONDITION(fd = open("toto1.tx", O_RDWR | O_CREAT, S_IWUSR), 165 RETVAL == OPEN_BASE_FD + 10); 166 167 /* Substring match */ 168 TEST_EXPECT_CONDITION(fd = open("toto.tx", O_RDWR), 169 RETVAL < 0); 170 TEST_EXPECT_CONDITION(fd = open("toto.tx", O_RDWR | O_CREAT, 171 S_IRUSR | S_IWUSR), 172 RETVAL == OPEN_BASE_FD + 11); 173 174 /* 175 * read/write/seek 176 */ 177 178 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), 179 RETVAL == 0); 180 181 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), 182 RETVAL == 0); 183 184 strzcpy(buff, "Bonjour !", 256); 185 TEST_EXPECT_CONDITION(len = write(fd, buff, 10), 186 RETVAL == 10); 187 188 ls("/", 1, 1); 189 190 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), 191 RETVAL == 0); 192 193 strzcpy(buff, "Garbage garbage garbage", 256); 194 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), 195 RETVAL == 10); 196 bochs_printf("read s='%s'\n", buff); 197 TEST_EXPECT_CONDITION(strcmp("Bonjour !", buff), RETVAL ==0); 198 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_CUR), RETVAL == 10); 199 200 /* 201 * truncate 202 */ 203 204 TEST_EXPECT_CONDITION(ftruncate(fd, 3), RETVAL == 0); 205 206 /* The current position should not have changed */ 207 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_CUR), RETVAL == 10); 208 209 /* Make sure we cannot read anything because we get past the end of 210 the file */ 211 strzcpy(buff, "Garbage garbage garbage", 256); 212 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 0); 213 214 /* Now get back at the begining of the file */ 215 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 216 217 /* Make sure that we can read something with the correct first 3 218 characters */ 219 strzcpy(buff, "Garbage garbage garbage", 256); 220 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 3); 221 bochs_printf("read s='%s'\n", buff); 222 TEST_EXPECT_CONDITION(strncmp("Bon", buff, len), RETVAL == 0); 223 224 /* 225 * open mode 226 */ 227 228 ls("/", 1, 1); 229 230 231 /* Open r/w, create read-only */ 232 233 TEST_EXPECT_CONDITION(fd = open("toto2.txt", O_RDWR | O_CREAT, S_IRUSR), 234 RETVAL == OPEN_BASE_FD + 12); 235 236 strzcpy(buff, "Garbage garbage garbage", 256); 237 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), 238 RETVAL == 0); 239 240 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 241 242 strzcpy(buff, "Permission denied", 256); 243 TEST_EXPECT_CONDITION(len = write(fd, buff, 10), 244 RETVAL < 0); /* Permission denied ! */ 245 246 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 247 248 strzcpy(buff, "Garbage garbage garbage", 256); 249 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 0); 250 251 /* Open read-only, create r/w */ 252 253 TEST_EXPECT_CONDITION(fd = open("toto3.txt", O_RDONLY | O_CREAT, 254 S_IRUSR | S_IWUSR), 255 RETVAL == OPEN_BASE_FD + 13); 256 257 strzcpy(buff, "Garbage garbage garbage", 256); 258 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 0); 259 260 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 261 262 strzcpy(buff, "Permission denied 2", 256); 263 TEST_EXPECT_CONDITION(len = write(fd, buff, 10), 264 RETVAL < 0); /* Permission denied ! */ 265 266 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 267 268 strzcpy(buff, "Garbage garbage garbage", 256); 269 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 0); 270 271 /* Create another process that chdirs in it */ 272 if (fork() == 0) 273 { 274 bochs_printf("Hello from child\n"); 275 TEST_EXPECT_CONDITION(fd = open("shrd.txt", O_RDWR | O_CREAT, S_IRWXALL), 276 RETVAL == OPEN_BASE_FD + 14); 277 strzcpy(buff, "Hello from child !", 256); 278 TEST_EXPECT_CONDITION(len = write(fd, buff, 19), 279 RETVAL == 19); 280 TEST_EXPECT_CONDITION(close(fd), RETVAL == 0); 281 bochs_printf("Bye from child\n"); 282 return 0; 283 } 284 285 bochs_printf("Father sleeping\n"); 286 nanosleep(1, 0); 287 ls("/", 1, 1); 288 TEST_EXPECT_CONDITION(fd = open("shrd.txt", O_RDONLY), 289 RETVAL == OPEN_BASE_FD + 14); 290 strzcpy(buff, "Garbage garbage garbage", 256); 291 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), 292 RETVAL == 19); 293 bochs_printf("read s='%s'\n", buff); 294 TEST_EXPECT_CONDITION(strncmp("Hello from child !", buff, len), 295 RETVAL == 0); 296 TEST_EXPECT_CONDITION(close(fd), RETVAL == 0); 297 TEST_EXPECT_CONDITION(unlink("shrd.txt"), RETVAL == 0); 298 ls("/", 1, 1); 299 300 /* 301 * ioctl / fcntl 302 */ 303 304 TEST_EXPECT_CONDITION(fcntl(fd, 2, 3), RETVAL < 0); /* Not supported 305 by virtfs */ 306 TEST_EXPECT_CONDITION(ioctl(fd, 2, 3), RETVAL < 0); /* Not supported 307 by virtfs */ 308 309 ls("/", 1, 1); 310 311 /* 312 * creat/link/unlink/symlink 313 */ 314 TEST_EXPECT_CONDITION(creat("toto4.txt", S_IRUSR), RETVAL == 0); 315 TEST_EXPECT_CONDITION(creat("toto4.txt", S_IRWXALL), RETVAL < 0); /*EEXIST*/ 316 TEST_EXPECT_CONDITION(link("toto4.txt", "toto5.txt"), RETVAL == 0); 317 TEST_EXPECT_CONDITION(link("toto4.txt", "toto5.txt"), RETVAL < 0); /*EEXIST*/ 318 TEST_EXPECT_CONDITION(link("toto4.txt", "toto.txt"), RETVAL < 0); /*EEXIST*/ 319 ls("/", 1, 1); 320 TEST_EXPECT_CONDITION(chmod("toto5.txt", S_IRUSR | S_IWUSR), RETVAL == 0); 321 ls("/", 1, 1); 322 323 TEST_EXPECT_CONDITION(fd = open("toto5.txt", O_RDWR), 324 RETVAL == OPEN_BASE_FD + 14); 325 strzcpy(buff, "Garbage garbage garbage", 256); 326 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 0); 327 328 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 329 330 strzcpy(buff, "Hello world from toto5", 256); 331 TEST_EXPECT_CONDITION(len = write(fd, buff, 24), RETVAL == 24); 332 333 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 334 335 strzcpy(buff, "Garbage garbage garbage", 256); 336 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 24); 337 bochs_printf("read s='%s'\n", buff); 338 339 TEST_EXPECT_CONDITION(fd = open("toto4.txt", O_RDWR), 340 RETVAL == OPEN_BASE_FD + 15); 341 strzcpy(buff, "Garbage garbage garbage", 256); 342 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 24); 343 bochs_printf("read s='%s'\n", buff); 344 345 ls("/", 1, 1); 346 347 TEST_EXPECT_CONDITION(link("dangling", "toto42.txt"), RETVAL < 0); /*ENOENT*/ 348 TEST_EXPECT_CONDITION(unlink("toto4.txt"), RETVAL == 0); 349 TEST_EXPECT_CONDITION(unlink("toto42.txt"), RETVAL < 0); /* ENOENT */ 350 TEST_EXPECT_CONDITION(unlink("toto4.txt"), RETVAL < 0); /* ENOENT */ 351 TEST_EXPECT_CONDITION(creat("toto4.txt", S_IWUSR | S_IRUSR), RETVAL == 0); 352 TEST_EXPECT_CONDITION(unlink("toto5.txt/"), RETVAL < 0); /* EISDIR ? */ 353 TEST_EXPECT_CONDITION(rmdir("toto5.txt/"), RETVAL < 0); /* ENOTDIR ? */ 354 TEST_EXPECT_CONDITION(rmdir("toto5.txt"), RETVAL < 0); /* ENOTDIR ? */ 355 TEST_EXPECT_CONDITION(unlink("toto5.txt"), RETVAL == 0); 356 TEST_EXPECT_CONDITION(unlink("toto5.txt"), RETVAL < 0); /* ENOENT */ 357 TEST_EXPECT_CONDITION(creat("toto4.txt", S_IRWXALL), RETVAL < 0); /*EEXIST*/ 358 359 ls("/", 1, 1); 360 361 /* Change symlinks */ 362 TEST_EXPECT_CONDITION(symlink("toto4.txt", "toto5.txt"), RETVAL == 0); 363 TEST_EXPECT_CONDITION(symlink("toto4.txt", "toto5.txt"), RETVAL < 0); /*EEXIST*/ 364 TEST_EXPECT_CONDITION(symlink("toto4.txt", "toto.txt"), RETVAL < 0); /*EEXIST*/ 365 366 ls("/", 1, 1); 367 368 TEST_EXPECT_CONDITION(fd = open("toto5.txt", O_RDWR), 369 RETVAL == OPEN_BASE_FD + 16); 370 strzcpy(buff, "Garbage garbage garbage", 256); 371 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 0); 372 373 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 374 375 strzcpy(buff, "Hello world from toto5", 256); 376 TEST_EXPECT_CONDITION(len = write(fd, buff, 24), RETVAL == 24); 377 378 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 379 380 strzcpy(buff, "Garbage garbage garbage", 256); 381 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 24); 382 bochs_printf("read s='%s'\n", buff); 383 TEST_EXPECT_CONDITION(strcmp(buff, "Hello world from toto5"), RETVAL == 0); 384 385 TEST_EXPECT_CONDITION(fd = open("toto4.txt", O_RDWR), 386 RETVAL == OPEN_BASE_FD + 17); 387 strzcpy(buff, "Garbage garbage garbage", 256); 388 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 24); 389 bochs_printf("read s='%s'\n", buff); 390 TEST_EXPECT_CONDITION(strcmp(buff, "Hello world from toto5"), RETVAL == 0); 391 392 393 TEST_EXPECT_CONDITION(symlink("dangling", "toto6.txt"), RETVAL == 0); 394 TEST_EXPECT_CONDITION(symlink("dangling", "toto6.txt"), RETVAL < 0); /*EEXIST*/ 395 396 TEST_EXPECT_CONDITION(fd = open("toto6.txt", O_RDWR), RETVAL < 0); 397 TEST_EXPECT_CONDITION(fd = open("toto6.txt", O_RDWR | O_NOFOLLOW), 398 RETVAL == OPEN_BASE_FD + 18); 399 strzcpy(buff, "Garbage garbage garbage", 256); 400 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 8); 401 bochs_printf("read s='%s'\n", buff); 402 TEST_EXPECT_CONDITION(strncmp(buff, "dangling", len), RETVAL == 0); 403 404 ls("/", 1, 1); 405 406 /* mkdir/rmdir */ 407 408 TEST_EXPECT_CONDITION(mkdir("yo1", S_IRUSR | S_IXUSR), RETVAL == 0); 409 TEST_EXPECT_CONDITION(mkdir("yo1", S_IRWXALL), RETVAL < 0); /*EEXIST*/ 410 411 ls("/", 1, 1); 412 413 TEST_EXPECT_CONDITION(unlink("yo1"), RETVAL < 0); /*EISDIR*/ 414 TEST_EXPECT_CONDITION(unlink("yo1/"), RETVAL < 0); /*EISDIR*/ 415 TEST_EXPECT_CONDITION(rmdir("yo1"), RETVAL == 0); 416 TEST_EXPECT_CONDITION(rmdir("yo1"), RETVAL < 0); /*ENOENT*/ 417 TEST_EXPECT_CONDITION(rmdir("yoda"), RETVAL < 0); /*ENOENT*/ 418 419 ls("/", 1, 1); 420 421 TEST_EXPECT_CONDITION(mkdir("yoplait1", S_IRWXALL), RETVAL == 0); 422 TEST_EXPECT_CONDITION(rename("yoplait1", "mouf1"), RETVAL == 0); 423 TEST_EXPECT_CONDITION(fd = open("mouf1/a", O_RDWR | O_CREAT, S_IRWXALL), 424 RETVAL == OPEN_BASE_FD + 19); 425 TEST_EXPECT_CONDITION(unlink("mouf1/a"), RETVAL == 0); 426 TEST_EXPECT_CONDITION(rmdir("mouf1"), RETVAL == 0); 427 428 TEST_EXPECT_CONDITION(mkdir("yoplait2", S_IRWXALL), RETVAL == 0); 429 TEST_EXPECT_CONDITION(rename("yoplait2", "mouf2"), RETVAL == 0); 430 TEST_EXPECT_CONDITION(fd = open("mouf2/a", O_RDWR | O_CREAT, S_IRWXALL), 431 RETVAL == OPEN_BASE_FD + 20); 432 TEST_EXPECT_CONDITION(rmdir("mouf2"), RETVAL < 0); 433 434 TEST_EXPECT_CONDITION(mkdir("yoplait3", S_IRWXALL), RETVAL == 0); 435 TEST_EXPECT_CONDITION(rename("yoplait3", "mouf3"), RETVAL == 0); 436 TEST_EXPECT_CONDITION(creat("mouf3/a", S_IRWXALL), RETVAL == 0); 437 TEST_EXPECT_CONDITION(unlink("mouf3/a"), RETVAL == 0); 438 TEST_EXPECT_CONDITION(rmdir("mouf3"), RETVAL == 0); 439 440 TEST_EXPECT_CONDITION(mkdir("yoplait4", S_IRWXALL), RETVAL == 0); 441 TEST_EXPECT_CONDITION(rename("yoplait4", "mouf4"), RETVAL == 0); 442 TEST_EXPECT_CONDITION(creat("mouf4/a", S_IRWXALL), RETVAL == 0); 443 TEST_EXPECT_CONDITION(rmdir("mouf4"), RETVAL < 0); 444 445 ls("/", 1, 1); 446 447 /* Not supported by virtfs */ 448 TEST_EXPECT_CONDITION(mknod("dev1", S_IRWXALL, S_IFCHR, 420, 268), 449 RETVAL == 0); 450 /* Make sure the device cannot be opened (no device should be 451 associated to it */ 452 TEST_EXPECT_CONDITION(open("dev1", O_RDONLY), RETVAL < 0); 453 TEST_EXPECT_CONDITION(unlink("dev1"), RETVAL == 0); 454 455 ls("/", 1, 1); 456 ls("..", 1, 1); 457 ls("../", 1, 1); 458 ls("/..", 1, 1); 459 460 /* subdirs */ 461 TEST_EXPECT_CONDITION(fd = open("yo1/titi1.txt", O_RDONLY), RETVAL < 0); 462 TEST_EXPECT_CONDITION(fd = open("yo1/titi1.txt", O_RDONLY | O_CREAT, 463 S_IRUSR), RETVAL < 0); 464 465 ls("/", 1, 1); 466 ls("/yo1", 1, 1); 467 468 TEST_EXPECT_CONDITION(mkdir("yo1", S_IRWXALL), RETVAL == 0); 469 TEST_EXPECT_CONDITION(fd = open("yo1/titi1.txt", O_RDONLY), RETVAL < 0); 470 TEST_EXPECT_CONDITION(fd = open("yo1/titi1.txt", O_RDONLY | O_CREAT, 471 S_IRUSR), RETVAL == OPEN_BASE_FD + 21); 472 473 ls("/", 1, 1); 474 ls("/yo1", 1, 1); 475 476 TEST_EXPECT_CONDITION(mkdir("yo2", S_IRUSR | S_IXUSR), RETVAL == 0); 477 TEST_EXPECT_CONDITION(fd = open("yo2/titi1.txt", O_RDONLY), RETVAL < 0); 478 TEST_EXPECT_CONDITION(fd = open("yo2/titi1.txt", O_RDONLY | O_CREAT, 479 S_IRUSR), RETVAL < 0); 480 481 ls("/", 1, 1); 482 483 TEST_EXPECT_CONDITION(mkdir("yo3", S_IWUSR | S_IXUSR), RETVAL == 0); 484 TEST_EXPECT_CONDITION(fd = open("yo3/titi1.txt", O_RDONLY), RETVAL < 0); 485 TEST_EXPECT_CONDITION(fd = open("yo3/titi1.txt", O_RDONLY | O_CREAT, 486 S_IRUSR), RETVAL == OPEN_BASE_FD + 22); 487 488 ls("/", 1, 1); 489 490 TEST_EXPECT_CONDITION(mkdir("yo4", S_IWUSR), RETVAL == 0); 491 TEST_EXPECT_CONDITION(fd = open("yo4/titi1.txt", O_RDONLY), RETVAL < 0); 492 TEST_EXPECT_CONDITION(fd = open("yo4/titi1.txt", O_RDONLY | O_CREAT, 493 S_IRUSR), RETVAL < 0); 494 495 ls("/", 1, 1); 496 497 TEST_EXPECT_CONDITION(chdir("nowhere"), RETVAL < 0); 498 TEST_EXPECT_CONDITION(chdir("yo1"), RETVAL == 0); 499 500 ls(".", 1, 1); 501 ls("/", 1, 1); 502 ls("..", 1, 1); 503 ls("../../../../", 1, 1); 504 ls("/../../../../", 1, 1); 505 506 /* Test chroot */ 507 508 TEST_EXPECT_CONDITION(chroot("nowhere"), RETVAL < 0); 509 TEST_EXPECT_CONDITION(chroot("."), RETVAL == 0); 510 ls(".", 1, 1); 511 ls("/", 1, 1); 512 ls("..", 1, 1); 513 ls("../../../../", 1, 1); 514 ls("/../../../../", 1, 1); 515 516 /* mount */ 517 TEST_EXPECT_CONDITION(mount(NULL, "nowhere", NULL, 0, NULL), RETVAL < 0); 518 TEST_EXPECT_CONDITION(mount(NULL, "nowhere", "yoplait", 0, NULL), RETVAL < 0); 519 TEST_EXPECT_CONDITION(mount(NULL, "nowhere", "virtfs", 0, NULL), RETVAL < 0); 520 521 TEST_EXPECT_CONDITION(mkdir("mnt", S_IRWXALL), RETVAL == 0); 522 TEST_EXPECT_CONDITION(mkdir("mnt/subdir0", S_IRWXALL), RETVAL == 0); 523 ls("/", 1, 1); 524 TEST_EXPECT_CONDITION(mount(NULL, "mnt", "virtfs", 0, NULL), RETVAL == 0); 525 ls("/", 1, 1); 526 TEST_EXPECT_CONDITION(mkdir("mnt/subdir_mounted", S_IRWXALL), RETVAL == 0); 527 ls("/", 1, 1); 528 529 /* Make sure we cannot umount if the FS is in use */ 530 TEST_EXPECT_CONDITION(fd = open("mnt/subdir_mounted", O_DIRECTORY), 531 RETVAL == OPEN_BASE_FD + 23); 532 TEST_EXPECT_CONDITION(umount("mnt"), RETVAL < 0); 533 TEST_EXPECT_CONDITION(close(fd), RETVAL == 0); 534 535 /* Make sure we cannot umount if the FS is in use */ 536 TEST_EXPECT_CONDITION(chdir("mnt"), RETVAL == 0); 537 TEST_EXPECT_CONDITION(umount("/mnt"), RETVAL < 0); 538 TEST_EXPECT_CONDITION(chdir(".."), RETVAL == 0); 539 ls(".", 1, 1); 540 541 /* Create another process that chdirs in it */ 542 if (fork() == 0) 543 { 544 bochs_printf("Hello from child\n"); 545 TEST_EXPECT_CONDITION(chdir("mnt"), RETVAL == 0); 546 TEST_EXPECT_CONDITION(fd = open("subdir_mounted", O_DIRECTORY), 547 RETVAL == OPEN_BASE_FD + 23); 548 bochs_printf("Child sleeping...\n"); 549 nanosleep(2, 0); 550 bochs_printf("Bye from child\n"); 551 return 0; 552 } 553 else 554 { 555 bochs_printf("Father sleeping\n"); 556 nanosleep(1, 0); 557 bochs_printf("Father trying to umount, should fail (a process chdir'ed in it)\n"); 558 TEST_EXPECT_CONDITION(umount("mnt"), RETVAL < 0); 559 bochs_printf("Father Resuming normal operation in 3s...\n"); 560 nanosleep(3, 0); 561 } 562 563 TEST_EXPECT_CONDITION(umount(NULL), RETVAL < 0); 564 TEST_EXPECT_CONDITION(umount("nowhere"), RETVAL < 0); 565 ls("/", 1, 1); 566 TEST_EXPECT_CONDITION(umount("mnt"), RETVAL == 0); 567 ls("/", 1, 1); 568 TEST_EXPECT_CONDITION(umount("mnt"), RETVAL < 0); 569 570 /* 571 * Mountchain exploration 572 */ 573 TEST_EXPECT_CONDITION(mkdir("/mnt2", S_IRWXALL), RETVAL == 0); 574 TEST_EXPECT_CONDITION(mkdir("/mnt2/nothing-mounted", S_IRWXALL), RETVAL == 0); 575 TEST_EXPECT_CONDITION(mount(NULL, "mnt2", "virtfs", 0, NULL), RETVAL == 0); 576 TEST_EXPECT_CONDITION(mkdir("/mnt2/mountpoint-1", S_IRWXALL), RETVAL == 0); 577 TEST_EXPECT_CONDITION(mount(NULL, "mnt2", "virtfs", 0, NULL), RETVAL == 0); 578 TEST_EXPECT_CONDITION(mkdir("/mnt2/mountpoint-2", S_IRWXALL), RETVAL == 0); 579 ls("/", 1, 1); 580 TEST_EXPECT_CONDITION(umount("mnt2"), RETVAL == 0); 581 ls("/", 1, 1); 582 TEST_EXPECT_CONDITION(umount("mnt2"), RETVAL == 0); 583 ls("/", 1, 1); 584 TEST_EXPECT_CONDITION(umount("mnt2"), RETVAL < 0); 585 586 /* 587 * Erasing files while they are in use 588 */ 589 590 TEST_EXPECT_CONDITION(fd = open("toto8.txt", O_RDWR | O_CREAT, 591 S_IRUSR | S_IWUSR), 592 RETVAL == OPEN_BASE_FD + 23); 593 ls("/", 1, 1); 594 TEST_EXPECT_CONDITION(unlink("toto8.txt"), RETVAL == 0); 595 ls("/", 1, 1); 596 597 strzcpy(buff, "Garbage garbage garbage", 256); 598 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 0); 599 600 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 601 602 strzcpy(buff, "Hello world from toto8", 256); 603 TEST_EXPECT_CONDITION(len = write(fd, buff, 24), RETVAL == 24); 604 605 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 606 607 strzcpy(buff, "Garbage garbage garbage", 256); 608 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 24); 609 bochs_printf("read s='%s'\n", buff); 610 611 /* 612 * rmdir on still used dirs 613 */ 614 TEST_EXPECT_CONDITION(mkdir("plotch", S_IRWXALL), RETVAL == 0); 615 TEST_EXPECT_CONDITION(chdir("plotch"), RETVAL == 0); 616 TEST_EXPECT_CONDITION(rmdir("../plotch"), RETVAL < 0); 617 TEST_EXPECT_CONDITION(chdir(".."), RETVAL == 0); 618 TEST_EXPECT_CONDITION(rmdir("plotch"), RETVAL == 0); 619 ls("/", 1, 1); 620 621 TEST_EXPECT_CONDITION(mkdir("plotch", S_IRWXALL), RETVAL == 0); 622 TEST_EXPECT_CONDITION(creat("plotch/a", S_IRWXALL), RETVAL == 0); 623 TEST_EXPECT_CONDITION(rmdir("plotch"), RETVAL < 0); 624 TEST_EXPECT_CONDITION(unlink("plotch/a"), RETVAL == 0); 625 TEST_EXPECT_CONDITION(rmdir("plotch"), RETVAL == 0); 626 ls("/", 1, 1); 627 628 TEST_EXPECT_CONDITION(mkdir("plotch", S_IRWXALL), RETVAL == 0); 629 TEST_EXPECT_CONDITION(fd = open("plotch/a", O_RDWR | O_CREAT, S_IRWXALL), 630 RETVAL == OPEN_BASE_FD + 24); 631 TEST_EXPECT_CONDITION(rmdir("plotch"), RETVAL < 0); 632 TEST_EXPECT_CONDITION(unlink("plotch/a"), RETVAL == 0); 633 TEST_EXPECT_CONDITION(rmdir("plotch"), RETVAL == 0); 634 TEST_EXPECT_CONDITION(close(fd), RETVAL == 0); 635 ls("/", 1, 1); 636 637 TEST_EXPECT_CONDITION(mkdir("this is ", S_IRWXALL), RETVAL == 0); 638 TEST_EXPECT_CONDITION(mkdir("this is / a long path", S_IRWXALL), RETVAL == 0); 639 TEST_EXPECT_CONDITION(mkdir("this is / a long path/tothe", S_IRWXALL), RETVAL == 0); 640 TEST_EXPECT_CONDITION(mkdir("this is / a long path/tothe/destination ", S_IRWXALL), RETVAL == 0); 641 TEST_EXPECT_CONDITION(mkdir("this is / a long path/tothe/destination / directory", S_IRWXALL), RETVAL == 0); 642 TEST_EXPECT_CONDITION(fd = open("this is / a long path/tothe/destination / directory/a", O_RDWR | O_CREAT, S_IRWXALL), 643 RETVAL == OPEN_BASE_FD + 24); 644 TEST_EXPECT_CONDITION(rmdir("this is / a long path/tothe/destination / directory"), RETVAL < 0); 645 TEST_EXPECT_CONDITION(unlink("this is / a long path/tothe/destination / directory/a"), RETVAL == 0); 646 TEST_EXPECT_CONDITION(rmdir("this is / a long path/tothe/destination / directory"), RETVAL == 0); 647 TEST_EXPECT_CONDITION(rmdir("this is / a long path/tothe/destination / directory/"), RETVAL < 0); 648 TEST_EXPECT_CONDITION(rmdir("this is / a long path/tothe/destination "), RETVAL == 0); 649 TEST_EXPECT_CONDITION(rmdir("this is / a long path/tothe/"), RETVAL == 0); 650 TEST_EXPECT_CONDITION(rmdir("this is / a long path"), RETVAL == 0); 651 TEST_EXPECT_CONDITION(rmdir("this is "), RETVAL == 0); 652 TEST_EXPECT_CONDITION(close(fd), RETVAL == 0); 653 ls("/", 1, 1); 654 655 /* 656 * Unlink/link files while they are in use 657 */ 658 659 TEST_EXPECT_CONDITION(fd = open("toto8.txt", O_RDWR | O_CREAT, 660 S_IRUSR | S_IWUSR), 661 RETVAL == OPEN_BASE_FD + 24); 662 ls("/", 1, 1); 663 TEST_EXPECT_CONDITION(link("toto8.txt", "toto9.txt"), RETVAL == 0); 664 TEST_EXPECT_CONDITION(unlink("toto8.txt"), RETVAL == 0); 665 ls("/", 1, 1); 666 667 strzcpy(buff, "Garbage garbage garbage", 256); 668 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 0); 669 670 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 671 672 strzcpy(buff, "Hello world from toto8", 256); 673 TEST_EXPECT_CONDITION(len = write(fd, buff, 24), RETVAL == 24); 674 675 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 676 677 strzcpy(buff, "Garbage garbage garbage", 256); 678 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 24); 679 bochs_printf("read s='%s'\n", buff); 680 681 TEST_EXPECT_CONDITION(fd = open("toto8.txt", O_RDWR), RETVAL < 0); 682 TEST_EXPECT_CONDITION(fd = open("toto9.txt", O_RDWR), 683 RETVAL == OPEN_BASE_FD + 25); 684 685 strzcpy(buff, "Garbage garbage garbage", 256); 686 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 24); 687 bochs_printf("read s='%s'\n", buff); 688 TEST_EXPECT_CONDITION(unlink("toto9.txt"), RETVAL == 0); 689 ls("/", 1, 1); 690 691 /* 692 * Rename files while they are in use 693 */ 694 695 TEST_EXPECT_CONDITION(fd = open("toto8.txt", O_RDWR | O_CREAT, 696 S_IRUSR | S_IWUSR), 697 RETVAL == OPEN_BASE_FD + 26); 698 ls("/", 1, 1); 699 TEST_EXPECT_CONDITION(rename("toto8.txt", "toto9.txt"), RETVAL == 0); 700 ls("/", 1, 1); 701 702 strzcpy(buff, "Garbage garbage garbage", 256); 703 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 0); 704 705 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 706 707 strzcpy(buff, "Hello world from toto8", 256); 708 TEST_EXPECT_CONDITION(len = write(fd, buff, 24), RETVAL == 24); 709 710 TEST_EXPECT_CONDITION(lseek(fd, 0, SEEK_SET), RETVAL == 0); 711 712 strzcpy(buff, "Garbage garbage garbage", 256); 713 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 24); 714 bochs_printf("read s='%s'\n", buff); 715 TEST_EXPECT_CONDITION(close(fd), RETVAL == 0); 716 717 TEST_EXPECT_CONDITION(fd = open("toto8.txt", O_RDWR), RETVAL < 0); 718 TEST_EXPECT_CONDITION(fd = open("toto9.txt", O_RDWR), 719 RETVAL == OPEN_BASE_FD + 26); 720 721 strzcpy(buff, "Garbage garbage garbage", 256); 722 TEST_EXPECT_CONDITION(len = read(fd, buff, 256), RETVAL == 24); 723 bochs_printf("read s='%s'\n", buff); 724 TEST_EXPECT_CONDITION(unlink("toto9.txt"), RETVAL == 0); 725 TEST_EXPECT_CONDITION(close(fd), RETVAL == 0); 726 727 /* Rename */ 728 ls("/", 1, 1); 729 TEST_EXPECT_CONDITION(rename("/mnt/subdir0", "subdir42"), RETVAL == 0); 730 ls("/", 1, 1); 731 TEST_EXPECT_CONDITION(rename("titi1.txt", "subdir42"), RETVAL < 0); 732 ls("/", 1, 1); 733 TEST_EXPECT_CONDITION(rename("titi1.txt", "subdir42/titi.txt"), RETVAL == 0); 734 735 /* Rename a dir being used */ 736 TEST_EXPECT_CONDITION(chdir("subdir42"), RETVAL == 0); 737 ls(".", 1, 1); 738 ls("..", 1, 1); 739 ls("/", 1, 1); 740 TEST_EXPECT_CONDITION(rename("../subdir42", "../subdir000"), RETVAL == 0); 741 ls(".", 1, 1); 742 ls("/", 1, 1); 743 ls("..", 1, 1); 744 745 /* 746 * test mmap 747 */ 748 749 /* Common use: shared file suppressed as soon as possible */ 750 TEST_EXPECT_CONDITION(fd = open("mmap.txt", O_RDWR | O_CREAT, 751 S_IRUSR | S_IWUSR), 752 RETVAL == OPEN_BASE_FD + 26); 753 if (fork() == 0) 754 { 755 char *shrd; 756 TEST_EXPECT_CONDITION(shrd = mmap(NULL, 4096, PROT_READ | PROT_WRITE, 757 MAP_SHARED, fd, 4096), 758 shrd != NULL); 759 nanosleep(1, 0); 760 strzcpy(shrd, "Hello1 from the child (shared mapping) !", 4096); 761 return 0; 762 } 763 else 764 { 765 char *shrd; 766 TEST_EXPECT_CONDITION(shrd = mmap(NULL, 4096, PROT_READ | PROT_WRITE, 767 MAP_SHARED, fd, 4096), 768 shrd != NULL); 769 strzcpy(shrd, "Garbage garbage garbage", 256); 770 nanosleep(2, 0); 771 bochs_printf("Father woken up\n"); 772 bochs_printf("Read string from child: '%s'\n", shrd); 773 TEST_EXPECT_CONDITION(strcmp(shrd, "Hello1 from the child (shared mapping) !"), 774 RETVAL == 0); 775 munmap(shrd, 8192); 776 } 777 ls("/", 1, 1); 778 TEST_EXPECT_CONDITION(unlink("mmap.txt"), RETVAL == 0); 779 ls("/", 1, 1); 780 781 /* Common use: shared file suppressed as soon as possible */ 782 TEST_EXPECT_CONDITION(fd = open("mmap.txt", O_RDWR | O_CREAT, 783 S_IRUSR | S_IWUSR), 784 RETVAL == OPEN_BASE_FD + 27); 785 TEST_EXPECT_CONDITION(unlink("mmap.txt"), RETVAL == 0); 786 if (fork() == 0) 787 { 788 char *shrd; 789 TEST_EXPECT_CONDITION(shrd = mmap(NULL, 4096, PROT_READ | PROT_WRITE, 790 MAP_SHARED, fd, 4096), 791 shrd != NULL); 792 nanosleep(1, 0); 793 strzcpy(shrd, "Hello2 from the child (shared mapping) !", 4096); 794 return 0; 795 } 796 else 797 { 798 char *shrd; 799 TEST_EXPECT_CONDITION(shrd = mmap(NULL, 4096, PROT_READ | PROT_WRITE, 800 MAP_SHARED, fd, 4096), 801 shrd != NULL); 802 strzcpy(shrd, "Garbage garbage garbage", 256); 803 nanosleep(2, 0); 804 bochs_printf("Father woken up\n"); 805 bochs_printf("Read string from child: '%s'\n", shrd); 806 TEST_EXPECT_CONDITION(strcmp(shrd, "Hello2 from the child (shared mapping) !"), 807 RETVAL == 0); 808 } 809 ls("/", 1, 1); 810 811 /* Basic use */ 812 TEST_EXPECT_CONDITION(creat("mmap.txt", S_IRUSR | S_IWUSR), RETVAL == 0); 813 if (fork() == 0) 814 { 815 char *shrd; 816 TEST_EXPECT_CONDITION(fd = open("mmap.txt", O_RDWR | O_CREAT, 817 S_IRUSR | S_IWUSR), 818 RETVAL == OPEN_BASE_FD + 28); 819 TEST_EXPECT_CONDITION(shrd = mmap(NULL, 4096, PROT_READ | PROT_WRITE, 820 MAP_SHARED, fd, 4096), 821 shrd != NULL); 822 nanosleep(1, 0); 823 strzcpy(shrd, "Hello3 from the child (shared mapping) !", 4096); 824 return 0; 825 } 826 else 827 { 828 char *shrd; 829 TEST_EXPECT_CONDITION(fd = open("mmap.txt", O_RDWR | O_CREAT, 830 S_IRUSR | S_IWUSR), 831 RETVAL == OPEN_BASE_FD + 28); 832 TEST_EXPECT_CONDITION(shrd = mmap(NULL, 4096, PROT_READ | PROT_WRITE, 833 MAP_SHARED, fd, 4096), 834 shrd != NULL); 835 strzcpy(shrd, "Garbage garbage garbage", 256); 836 nanosleep(2, 0); 837 bochs_printf("Father woken up\n"); 838 bochs_printf("Read string from child: '%s'\n", shrd); 839 TEST_EXPECT_CONDITION(strcmp(shrd, "Hello3 from the child (shared mapping) !"), 840 RETVAL == 0); 841 } 842 ls("/", 1, 1); 843 844 bochs_printf("Bye from fstest\n"); 845 ls("/", 1, 1); 846 return 0; 847 }
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