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