lustre/liblustre/tests/sanity.c

   1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
   2  * vim:expandtab:shiftwidth=8:tabstop=8:
   3  *
   4  * GPL HEADER START
   5  *
   6  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 only,
  10  * as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License version 2 for more details (a copy is included
  16  * in the LICENSE file that accompanied this code).
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * version 2 along with this program; If not, see
  20  * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
  21  *
  22  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  23  * CA 95054 USA or visit www.sun.com if you need additional information or
  24  * have any questions.
  25  *
  26  * GPL HEADER END
  27  */
  28 /*
  29  * Copyright  2008 Sun Microsystems, Inc. All rights reserved
  30  * Use is subject to license terms.
  31  */
  32 /*
  33  * This file is part of Lustre, http://www.lustre.org/
  34  * Lustre is a trademark of Sun Microsystems, Inc.
  35  *
  36  * lustre/liblustre/tests/sanity.c
  37  *
  38  * Lustre Light user test program
  39  */
  40
  41 #define _BSD_SOURCE
  42 #define _FILE_OFFSET_BITS 64
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <unistd.h>
  47 #include <getopt.h>
  48 #include <string.h>
  49 #include <sys/types.h>
  50 #include <sys/stat.h>
  51 #include <fcntl.h>
  52 #include <signal.h>
  53 #include <errno.h>
  54 #include <dirent.h>
  55 #include <sys/uio.h>
  56 #include <sys/time.h>
  57 #include <time.h>
  58
  59 #include <liblustre.h>
  60 #include "test_common.h"
  61 #include <lustre/liblustreapi.h>
  62
  63 #define _npages (2048)
  64
  65 void *buf_alloc;
  66 int buf_size;
  67 int opt_verbose;
  68 struct timeval start;
  69
  70 extern char *lustre_path;
  71
  72 #define ENTER(str)                                                      \
  73         do {                                                            \
  74                 char buf[100];                                          \
  75                 int len;                                                \
  76                 gettimeofday(&start, NULL);                             \
  77                 sprintf(buf, "===== START %s: %s %ld", __FUNCTION__,    \
  78                         (str), (long)start.tv_sec);                     \
  79                 len = strlen(buf);                                      \
  80                 if (len < 79) {                                         \
  81                         memset(buf+len, '=', 100-len);                  \
  82                         buf[79] = '\n';                                 \
  83                         buf[80] = 0;                                    \
  84                 }                                                       \
  85                 printf("%s", buf);                                      \
  86         } while (0)
  87
  88 #define LEAVE()                                                         \
  89         do {                                                            \
  90                 struct timeval stop;                                    \
  91                 char buf[100] = { '\0' };                               \
  92                 int len = sizeof(buf) - 1;                              \
  93                 long usec;                                              \
  94                 gettimeofday(&stop, NULL);                              \
  95                 usec = (stop.tv_sec - start.tv_sec) * 1000000 +         \
  96                        (stop.tv_usec - start.tv_usec);                  \
  97                 len = snprintf(buf, len,                                \
  98                                "===== END TEST %s: successfully (%gs)", \
  99                                __FUNCTION__, (double)usec / 1000000);   \
 100                 if (len < 79) {                                         \
 101                         memset(buf+len, '=', sizeof(buf) - len);        \
 102                         buf[79] = '\n';                                 \
 103                         buf[80] = 0;                                    \
 104                 }                                                       \
 105                 printf("%s", buf);                                      \
 106                 return 0;                                               \
 107         } while (0)
 108
 109 #define MAX_PATH_LENGTH 4096
 110
 111 int t1(char *name)
 112 {
 113         char path[MAX_PATH_LENGTH] = "";
 114
 115         ENTER("touch+unlink");
 116         snprintf(path, MAX_PATH_LENGTH, "%s/test_t1", lustre_path);
 117
 118         if (opt_verbose)
 119                 printf("touch+unlink %s\n", path);
 120
 121         t_touch(path);
 122         t_unlink(path);
 123         LEAVE();
 124 }
 125
 126 int t2(char *name)
 127 {
 128         char path[MAX_PATH_LENGTH] = "";
 129
 130         ENTER("mkdir/rmdir");
 131         snprintf(path, MAX_PATH_LENGTH, "%s/test_t2", lustre_path);
 132
 133         t_mkdir(path);
 134         t_rmdir(path);
 135         LEAVE();
 136 }
 137
 138 int t3(char *name)
 139 {
 140         char path[MAX_PATH_LENGTH] = "";
 141
 142         ENTER("regular stat");
 143         snprintf(path, MAX_PATH_LENGTH, "%s/test_t3", lustre_path);
 144
 145         t_touch(path);
 146         t_check_stat(path, NULL);
 147         t_unlink(path);
 148         LEAVE();
 149 }
 150
 151 int t4(char *name)
 152 {
 153         char path[MAX_PATH_LENGTH] = "";
 154
 155         ENTER("dir stat");
 156         snprintf(path, MAX_PATH_LENGTH, "%s/test_t4", lustre_path);
 157
 158         t_mkdir(path);
 159         t_check_stat(path, NULL);
 160         t_rmdir(path);
 161         LEAVE();
 162 }
 163
 164 int t6(char *name)
 165 {
 166         char path[MAX_PATH_LENGTH] = "";
 167         char path2[MAX_PATH_LENGTH] = "";
 168
 169         ENTER("symlink");
 170         snprintf(path, MAX_PATH_LENGTH, "%s/test_t6", lustre_path);
 171         snprintf(path2, MAX_PATH_LENGTH, "%s/test_t6_link", lustre_path);
 172
 173         t_touch(path);
 174         t_symlink(path, path2);
 175         t_check_stat(path2, NULL);
 176         t_unlink(path2);
 177         t_unlink(path);
 178         LEAVE();
 179 }
 180
 181 int t6b(char *name)
 182 {
 183         char path[MAX_PATH_LENGTH] = "";
 184         char path2[MAX_PATH_LENGTH] = "";
 185         char cwd[MAX_PATH_LENGTH] = "";
 186         char *tmp;
 187         int fd;
 188
 189         ENTER("symlink + chdir and open");
 190         snprintf(path, MAX_PATH_LENGTH, "%s/test_t6b", lustre_path);
 191         snprintf(path2, MAX_PATH_LENGTH, "%s/test_t6b_link", lustre_path);
 192
 193         t_mkdir(path);
 194         t_symlink(path, path2);
 195         t_check_stat(path2, NULL);
 196
 197         tmp = getcwd(cwd, MAX_PATH_LENGTH);
 198         if (tmp == NULL) {
 199                 fprintf(stderr, "current path too long to fit in "
 200                         "MAX_PATH_LENGTH?\n");
 201                 LEAVE();
 202         }
 203         t_chdir(path2);
 204         t_chdir(cwd);
 205         t_rmdir(path);
 206         t_touch(path);
 207
 208         fd = t_open(path2);
 209         t_close(fd);
 210
 211         t_unlink(path2);
 212         t_unlink(path);
 213         LEAVE();
 214 }
 215
 216 int t7(char *name)
 217 {
 218         char path[MAX_PATH_LENGTH] = "";
 219         int rc;
 220
 221         ENTER("mknod");
 222         snprintf(path, MAX_PATH_LENGTH, "%s/test_t7", lustre_path);
 223
 224         if (geteuid() != 0) {
 225                 rc = mknod(path, S_IFCHR | 0644, (5<<8 | 4));
 226                 if (rc != -1 || errno != EPERM) {
 227                         printf("mknod shouldn't success: rc %d, errno %d\n",
 228                                 rc, errno);
 229                 }
 230         } else {
 231                 t_mknod(path, S_IFCHR | 0644, 5, 4);
 232                 t_check_stat(path, NULL);
 233                 t_unlink(path);
 234         }
 235         LEAVE();
 236 }
 237
 238 int t8(char *name)
 239 {
 240         char path[MAX_PATH_LENGTH] = "";
 241
 242         ENTER("chmod");
 243         snprintf(path, MAX_PATH_LENGTH, "%s/test_t8", lustre_path);
 244
 245         /* Check file. */
 246         t_touch(path);
 247         t_chmod_raw(path, 0700);
 248         t_check_stat(path, NULL);
 249         t_unlink(path);
 250
 251         /* Check dir. */
 252         t_mkdir(path);
 253         t_chmod_raw(path, 0700);
 254         t_check_stat(path, NULL);
 255         t_rmdir(path);
 256
 257         LEAVE();
 258 }
 259
 260 int t9(char *name)
 261 {
 262         char path[MAX_PATH_LENGTH] = "";
 263         char path2[MAX_PATH_LENGTH] = "";
 264
 265         ENTER("hard link");
 266         snprintf(path, MAX_PATH_LENGTH, "%s/test_t9", lustre_path);
 267         snprintf(path2, MAX_PATH_LENGTH, "%s/test_t9_link", lustre_path);
 268
 269         t_touch(path);
 270         t_link(path, path2);
 271         t_check_stat(path, NULL);
 272         t_check_stat(path2, NULL);
 273         t_unlink(path);
 274         t_unlink(path2);
 275         LEAVE();
 276 }
 277
 278 int t10(char *name)
 279 {
 280         char dir1[MAX_PATH_LENGTH] = "";
 281         char dir2[MAX_PATH_LENGTH] = "";
 282         char path1[MAX_PATH_LENGTH] = "";
 283         char path2[MAX_PATH_LENGTH] = "";
 284         char rename1[MAX_PATH_LENGTH] = "";
 285         char rename2[MAX_PATH_LENGTH] = "";
 286         char rename3[MAX_PATH_LENGTH] = "";
 287
 288         ENTER("rename");
 289         snprintf(dir1, MAX_PATH_LENGTH, "%s/test_t10_dir1", lustre_path);
 290         snprintf(dir2, MAX_PATH_LENGTH, "%s/test_t10_dir2", lustre_path);
 291         snprintf(path1, MAX_PATH_LENGTH, "%s/test_t10_reg1", lustre_path);
 292         snprintf(path2, MAX_PATH_LENGTH, "%s/test_t10_reg2", lustre_path);
 293         snprintf(rename1, MAX_PATH_LENGTH, "%s/test_t10_dir1/rename1", lustre_path);
 294         snprintf(rename2, MAX_PATH_LENGTH, "%s/test_t10_dir2/rename2", lustre_path);
 295         snprintf(rename3, MAX_PATH_LENGTH, "%s/test_t10_dir2/rename3", lustre_path);
 296
 297         t_mkdir(dir1);
 298         t_mkdir(dir2);
 299         t_touch(path1);
 300         t_touch(path2);
 301         t_rename(path1, rename1);
 302         t_rename(path2, rename2);
 303         t_rename(rename1, rename2);
 304         t_rename(dir1, rename3);
 305         t_unlink(rename2);
 306         t_rmdir(rename3);
 307         t_rmdir(dir2);
 308         LEAVE();
 309 }
 310
 311 int t11(char *name)
 312 {
 313         char *base=lustre_path;
 314         char path[MAX_PATH_LENGTH], path2[MAX_PATH_LENGTH];
 315         int i, j, level = 5, nreg = 5;
 316         ENTER("deep tree");
 317
 318         safe_strncpy(path, base, MAX_PATH_LENGTH);
 319
 320         for (i = 0; i < level; i++) {
 321                 for (j = 0; j < nreg; j++) {
 322                         sprintf(path2, "%s/file%d", path, j);
 323                         t_touch(path2);
 324                 }
 325
 326                 strcat(path, "/dir");
 327                 t_mkdir(path);
 328         }
 329
 330         for (i = level; i > 0; i--) {
 331                 safe_strncpy(path, base, MAX_PATH_LENGTH);
 332                 for (j = 1; j < i; j++)
 333                         strcat(path, "/dir");
 334
 335                 for (j = 0; j < nreg; j++) {
 336                         sprintf(path2, "%s/file%d", path, j);
 337                         t_unlink(path2);
 338                 }
 339
 340                 strcat(path, "/dir");
 341                 t_rmdir(path);
 342         }
 343
 344         LEAVE();
 345 }
 346
 347 int t12(char *name)
 348 {
 349         char dir[MAX_PATH_LENGTH] = "";
 350         char buf[1024*128];
 351         int fd;
 352         ENTER("empty directory readdir");
 353         snprintf(dir, MAX_PATH_LENGTH, "%s/test_t12_dir", lustre_path);
 354
 355         t_mkdir(dir);
 356         fd = t_opendir(dir);
 357         t_ls(fd, buf, sizeof(buf));
 358         t_close(fd);
 359         t_rmdir(dir);
 360         LEAVE();
 361 }
 362
 363 int t13(char *name)
 364 {
 365         char dir[MAX_PATH_LENGTH] = "";
 366         char path[1024];
 367         char buf[1024];
 368         const int nfiles = 20;
 369         char *prefix = "test13_filename_prefix_";
 370         int fd, i;
 371         ENTER("multiple entries directory readdir");
 372         snprintf(dir, MAX_PATH_LENGTH, "%s/test_t13_dir/", lustre_path);
 373
 374         t_mkdir(dir);
 375         printf("Creating %d files...\n", nfiles);
 376         for (i = 0; i < nfiles; i++) {
 377                 sprintf(path, "%s%s%05d", dir, prefix, i);
 378                 t_touch(path);
 379         }
 380         fd = t_opendir(dir);
 381         t_ls(fd, buf, sizeof(buf));
 382         t_close(fd);
 383         printf("Cleanup...\n");
 384         for (i = 0; i < nfiles; i++) {
 385                 sprintf(path, "%s%s%05d", dir, prefix, i);
 386                 t_unlink(path);
 387         }
 388         t_rmdir(dir);
 389         LEAVE();
 390 }
 391
 392 int t14(char *name)
 393 {
 394         char dir[MAX_PATH_LENGTH] = "";
 395         char path[1024];
 396         char buf[1024];
 397         const int nfiles = 256;
 398         char *prefix = "test14_filename_long_prefix_AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA___";
 399         cfs_dirent_t *ent;
 400         int fd, i, rc, pos, index;
 401         loff_t base = 0;
 402         ENTER(">1 block(4k) directory readdir");
 403         snprintf(dir, MAX_PATH_LENGTH, "%s/test_t14_dir/", lustre_path);
 404
 405         rc = mkdir(dir, 0755);
 406         if (rc < 0 && errno != EEXIST) {
 407                 printf("mkdir(%s) error: %s\n", dir, strerror(errno));
 408                 exit(1);
 409         }
 410         printf("Creating %d files...\n", nfiles);
 411         for (i = 0; i < nfiles; i++) {
 412                 sprintf(path, "%s%s%05d", dir, prefix, i);
 413                 t_touch(path);
 414         }
 415         fd = t_opendir(dir);
 416         printf("Listing...\n");
 417         index = 0;
 418         while ((rc = getdirentries64(fd, buf, 1024, &base)) > 0) {
 419                 pos = 0;
 420                 while (pos < rc) {
 421                         char *item;
 422
 423                         ent = (void *) buf + pos;
 424                         item = (char *) ent->d_name;
 425                         if (!strcmp(item, ".") || !strcmp(item, ".."))
 426                                 goto iter;
 427                         if (strstr(item, prefix) != item) {
 428                                 printf("found bad name %s\n", item);
 429                                 return(-1);
 430                         }
 431                         printf("[%03d]: %s\n",
 432                                 index++, item + strlen(prefix));
 433 iter:
 434                         pos += ent->d_reclen;
 435                 }
 436         }
 437         if (rc < 0) {
 438                 printf("getdents error %d\n", rc);
 439                 return(-1);
 440         }
 441         if (index != nfiles) {
 442                 printf("get %d files != %d\n", index, nfiles);
 443                 return(-1);
 444         }
 445         t_close(fd);
 446         printf("Cleanup...\n");
 447         for (i = 0; i < nfiles; i++) {
 448                 sprintf(path, "%s%s%05d", dir, prefix, i);
 449                 t_unlink(path);
 450         }
 451         t_rmdir(dir);
 452         LEAVE();
 453 }
 454
 455 int t15(char *name)
 456 {
 457         char file[MAX_PATH_LENGTH] = "";
 458         int fd;
 459         ENTER("open-stat-close");
 460         snprintf(file, MAX_PATH_LENGTH, "%s/test_t15_file", lustre_path);
 461
 462         t_touch(file);
 463         fd = t_open(file);
 464         t_check_stat(file, NULL);
 465         t_close(fd);
 466         t_unlink(file);
 467         LEAVE();
 468 }
 469
 470 int t16(char *name)
 471 {
 472         char file[MAX_PATH_LENGTH] = "";
 473         ENTER("small-write-read");
 474         snprintf(file, MAX_PATH_LENGTH, "%s/test_t16_file", lustre_path);
 475
 476         t_echo_create(file, "aaaaaaaaaaaaaaaaaaaaaa");
 477         t_grep(file, "aaaaaaaaaaaaaaaaaaaaaa");
 478         t_unlink(file);
 479         LEAVE();
 480 }
 481
 482 int t17(char *name)
 483 {
 484         char file[MAX_PATH_LENGTH] = "";
 485         int fd;
 486         ENTER("open-unlink without close");
 487         snprintf(file, MAX_PATH_LENGTH, "%s/test_t17_file", lustre_path);
 488
 489         fd = open(file, O_WRONLY | O_CREAT, 0666);
 490         if (fd < 0) {
 491                 printf("failed to create file: %s\n", strerror(errno));
 492                 return(-1);
 493         }
 494         t_unlink(file);
 495         LEAVE();
 496 }
 497
 498 int t18(char *name)
 499 {
 500         char file[MAX_PATH_LENGTH] = "";
 501         char buf[128];
 502         int fd, i;
 503         struct stat statbuf[3];
 504         ENTER("write should change mtime/ctime");
 505         snprintf(file, MAX_PATH_LENGTH, "%s/test_t18_file", lustre_path);
 506
 507         for (i = 0; i < 3; i++) {
 508                 fd = open(file, O_RDWR|O_CREAT|O_APPEND, (mode_t)0666);
 509                 if (fd < 0) {
 510                         printf("error open file: %s\n", strerror(errno));
 511                         return(-1);
 512                 }
 513                 if (write(fd, buf, sizeof(buf)) != sizeof(buf)) {
 514                         printf("error write file\n");
 515                         return(-1);
 516                 }
 517                 close(fd);
 518                 if(stat(file, &statbuf[i]) != 0) {
 519                         printf("Error stat\n");
 520                         return(1);
 521                 }
 522                 printf("ctime %lu, mtime %lu\n",
 523                         statbuf[i].st_ctime, statbuf[i].st_mtime);
 524                 sleep(2);
 525         }
 526
 527         for (i = 1; i < 3; i++) {
 528                 if ((statbuf[i].st_ctime <= statbuf[i-1].st_ctime) ||
 529                     (statbuf[i].st_mtime <= statbuf[i-1].st_mtime)) {
 530                         printf("time error\n");
 531                         return(-1);
 532                 }
 533         }
 534         t_unlink(file);
 535         LEAVE();
 536 }
 537
 538 int t18b(char *name)
 539 {
 540         char file[MAX_PATH_LENGTH] = "";
 541         int i;
 542         struct stat statbuf[3];
 543         ENTER("utime should change mtime/atime/ctime");
 544         snprintf(file, MAX_PATH_LENGTH, "%s/test_t18b_file", lustre_path);
 545         t_touch(file);
 546
 547         for (i = 0; i < 3; i++) {
 548                 t_utime(file, NULL);
 549                 if(stat(file, &statbuf[i]) != 0) {
 550                         printf("Error stat\n");
 551                         return(1);
 552                 }
 553                 printf("atime %lu, mtime %lu, ctime %lu\n",
 554                        statbuf[i].st_atime, statbuf[i].st_mtime,
 555                        statbuf[i].st_ctime);
 556                 sleep(2);
 557         }
 558
 559         for (i = 1; i < 3; i++) {
 560                 if ((statbuf[i].st_atime <= statbuf[i-1].st_atime) ||
 561                     (statbuf[i].st_mtime <= statbuf[i-1].st_mtime) ||
 562                     (statbuf[i].st_ctime <= statbuf[i-1].st_ctime)) {
 563                         printf("time error\n");
 564                         return(-1);
 565                 }
 566         }
 567         t_unlink(file);
 568         LEAVE();
 569 }
 570
 571 static int check_file_size(char *file, long long size)
 572 {
 573         struct stat statbuf;
 574
 575         if (stat(file, &statbuf) != 0) {
 576                 printf("Error stat(%s)\n", file);
 577                 return(1);
 578         }
 579         if (statbuf.st_size != size) {
 580                 printf("size of %s: %lld != %lld\n", file,
 581                        (long long)statbuf.st_size, size);
 582                 return(-1);
 583         }
 584         return 0;
 585 }
 586
 587 int t19(char *name)
 588 {
 589         char file[MAX_PATH_LENGTH] = "";
 590         int fd;
 591         int result;
 592         ENTER("open(O_TRUNC) should truncate file to 0-length");
 593         snprintf(file, MAX_PATH_LENGTH, "%s/test_t19_file", lustre_path);
 594
 595         t_echo_create(file, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
 596
 597         fd = open(file, O_RDWR|O_CREAT|O_TRUNC, (mode_t)0666);
 598         if (fd < 0) {
 599                 printf("error open file: %s\n", strerror(errno));
 600                 return(-1);
 601         }
 602         close(fd);
 603         result = check_file_size(file, 0);
 604         if (result != 0)
 605                 return result;
 606         t_unlink(file);
 607         LEAVE();
 608 }
 609
 610 int t20(char *name)
 611 {
 612         char file[MAX_PATH_LENGTH] = "";
 613         int fd;
 614         struct iovec iov[2];
 615         char buf[100];
 616         ssize_t ret;
 617         ENTER("trap app's general bad pointer for file i/o");
 618         snprintf(file, MAX_PATH_LENGTH, "%s/test_t20_file", lustre_path);
 619
 620         fd = open(file, O_RDWR|O_CREAT, (mode_t)0666);
 621         if (fd < 0) {
 622                 printf("error open file: %s\n", strerror(errno));
 623                 return(-1);
 624         }
 625
 626         ret = write(fd, NULL, 20);
 627         if (ret != -1 || errno != EFAULT) {
 628                 printf("write 1: ret %lld, errno %d\n", (long long)ret, errno);
 629                 return(1);
 630         }
 631         ret = write(fd, (void *)-1, 20);
 632         if (ret != -1 || errno != EFAULT) {
 633                 printf("write 2: ret %lld, errno %d\n", (long long)ret, errno);
 634                 return(1);
 635         }
 636         iov[0].iov_base = NULL;
 637         iov[0].iov_len = 10;
 638         iov[1].iov_base = (void *)-1;
 639         iov[1].iov_len = 10;
 640         ret = writev(fd, iov, 2);
 641         if (ret != -1 || errno != EFAULT) {
 642                 printf("writev 1: ret %lld, errno %d\n", (long long)ret, errno);
 643                 return(1);
 644         }
 645         iov[0].iov_base = NULL;
 646         iov[0].iov_len = 0;
 647         iov[1].iov_base = buf;
 648         iov[1].iov_len = sizeof(buf);
 649         ret = writev(fd, iov, 2);
 650         if (ret != sizeof(buf)) {
 651                 printf("writev 2: ret %lld, error %d\n", (long long)ret, errno);
 652                 return(1);
 653         }
 654         lseek(fd, 0, SEEK_SET);
 655
 656         ret = read(fd, NULL, 20);
 657         if (ret != -1 || errno != EFAULT) {
 658                 printf("read 1: ret %lld, errno %d\n", (long long)ret, errno);
 659                 return(1);
 660         }
 661         ret = read(fd, (void *)-1, 20);
 662         if (ret != -1 || errno != EFAULT) {
 663                 printf("read 2: ret %lld, error %d\n", (long long)ret, errno);
 664                 return(1);
 665         }
 666         iov[0].iov_base = NULL;
 667         iov[0].iov_len = 10;
 668         iov[1].iov_base = (void *)-1;
 669         iov[1].iov_len = 10;
 670         ret = readv(fd, iov, 2);
 671         if (ret != -1 || errno != EFAULT) {
 672                 printf("readv 1: ret %lld, error %d\n", (long long)ret, errno);
 673                 return(1);
 674         }
 675         iov[0].iov_base = NULL;
 676         iov[0].iov_len = 0;
 677         iov[1].iov_base = buf;
 678         iov[1].iov_len = sizeof(buf);
 679         ret = readv(fd, iov, 2);
 680         if (ret != sizeof(buf)) {
 681                 printf("readv 2: ret %lld, error %d\n", (long long)ret, errno);
 682                 return(1);
 683         }
 684
 685         close(fd);
 686         t_unlink(file);
 687         LEAVE();
 688 }
 689
 690 int t21(char *name)
 691 {
 692         char file[MAX_PATH_LENGTH] = "";
 693         int fd, ret;
 694         struct flock lock = {
 695                 .l_type = F_RDLCK,
 696                 .l_whence = SEEK_SET,
 697         };
 698
 699         ENTER("basic fcntl support");
 700         snprintf(file, MAX_PATH_LENGTH, "%s/test_t21_file", lustre_path);
 701
 702         fd = open(file, O_RDWR|O_CREAT, (mode_t)0666);
 703         if (fd < 0) {
 704                 printf("error open file: %s\n", file);
 705                 return(-1);
 706         }
 707
 708         t_fcntl(fd, F_SETFL, O_APPEND);
 709         if (!(ret = t_fcntl(fd, F_GETFL)) & O_APPEND) {
 710                 printf("error get flag: ret %x\n", ret);
 711                 return(-1);
 712         }
 713
 714         t_fcntl(fd, F_SETLK, &lock);
 715         t_fcntl(fd, F_GETLK, &lock);
 716         lock.l_type = F_WRLCK;
 717         t_fcntl(fd, F_SETLKW, &lock);
 718         t_fcntl(fd, F_GETLK, &lock);
 719         lock.l_type = F_UNLCK;
 720         t_fcntl(fd, F_SETLK, &lock);
 721
 722         close(fd);
 723         t_unlink(file);
 724         LEAVE();
 725 }
 726
 727 int t22(char *name)
 728 {
 729         char file[MAX_PATH_LENGTH] = "";
 730         int fd;
 731         char *str = "1234567890";
 732         char buf[100];
 733         ssize_t ret;
 734         ENTER("make sure O_APPEND take effect");
 735         snprintf(file, MAX_PATH_LENGTH, "%s/test_t22_file", lustre_path);
 736
 737         fd = open(file, O_RDWR|O_CREAT|O_APPEND, (mode_t)0666);
 738         if (fd < 0) {
 739                 printf("error open file: %s\n", strerror(errno));
 740                 return(-1);
 741         }
 742
 743         lseek(fd, 100, SEEK_SET);
 744         ret = write(fd, str, strlen(str));
 745         if (ret != strlen(str)) {
 746                 printf("write 1: ret %lld, errno %d\n", (long long)ret, errno);
 747                 return(1);
 748         }
 749
 750         lseek(fd, 0, SEEK_SET);
 751         ret = read(fd, buf, sizeof(buf));
 752         if (ret != strlen(str)) {
 753                 printf("read 1: ret %lld\n", (long long)ret);
 754                 return(1);
 755         }
 756
 757         if (memcmp(buf, str, strlen(str))) {
 758                 printf("read 1 data err\n");
 759                 return(1);
 760         }
 761
 762         if (fcntl(fd, F_SETFL, 0)) {
 763                 printf("fcntl err: %s\n", strerror(errno));
 764                 return(1);
 765         }
 766
 767         lseek(fd, 100, SEEK_SET);
 768         ret = write(fd, str, strlen(str));
 769         if (ret != strlen(str)) {
 770                 printf("write 2: ret %lld, errno %d\n", (long long)ret, errno);
 771                 return(1);
 772         }
 773
 774         lseek(fd, 100, SEEK_SET);
 775         ret = read(fd, buf, sizeof(buf));
 776         if (ret != strlen(str)) {
 777                 printf("read 2: ret %lld\n", (long long)ret);
 778                 return(1);
 779         }
 780
 781         if (memcmp(buf, str, strlen(str))) {
 782                 printf("read 2 data err\n");
 783                 return(1);
 784         }
 785
 786         close(fd);
 787         t_unlink(file);
 788         LEAVE();
 789 }
 790
 791 int t23(char *name)
 792 {
 793         char path[MAX_PATH_LENGTH];
 794         int fd;
 795         off_t ret;
 796         off_t off;
 797
 798         ENTER("handle seek > 2GB");
 799         snprintf(path, MAX_PATH_LENGTH, "%s/f%s", lustre_path, name);
 800
 801         fd = open(path, O_WRONLY | O_CREAT | O_LARGEFILE, 0666);
 802         if (fd < 0) {
 803                 printf("failed to create file %s: %s\n", path, strerror(errno));
 804                 return(-1);
 805         }
 806
 807         off = 2048ULL * 1024 * 1024 - buf_size / 2;
 808         ret = lseek(fd, off, SEEK_SET);
 809         if (ret != off) {
 810                 printf("seek error for initial %llu != %llu\n",
 811                        ret, (long long)off);
 812                 return -1;
 813         }
 814
 815         ret = write(fd, buf_alloc, buf_size);
 816         if (ret != buf_size) {
 817                 printf("write error for %d != %llubytes @ %llu\n",
 818                        buf_size, ret, (long long)off);
 819                 if (ret == -1)
 820                         perror("write");
 821                 return -1;
 822         }
 823
 824         ret = lseek(fd, off, SEEK_SET);
 825         if (ret != off) {
 826                 printf("seek < 2GB error for %llu != %llu\n",
 827                        ret, (long long)off);
 828                 if (ret == -1)
 829                         perror("seek < 2GB");
 830                 return -1;
 831         }
 832
 833         ret = lseek(fd, off + buf_size - 2, SEEK_SET);
 834         if (ret != off + buf_size - 2) {
 835                 printf("seek > 2GB error for %llu != %llu\n",
 836                        ret, (long long)off);
 837                 if (ret == -1)
 838                         perror("seek > 2GB");
 839                 return -1;
 840         }
 841
 842         ret = lseek(fd, -buf_size + 2, SEEK_CUR);
 843         if (ret != off) {
 844                 printf("relative seek error for %d %llu != %llu\n",
 845                        -buf_size + 2, ret, off);
 846                 if (ret == -1)
 847                         perror("relative seek");
 848                 return -1;
 849         }
 850
 851         ret = lseek(fd, 0, SEEK_END);
 852         if (ret != off + buf_size) {
 853                 printf("end seek error for %llu != %llu\n",
 854                        ret, (long long)off + buf_size);
 855                 if (ret == -1)
 856                         perror("end seek");
 857                 return -1;
 858         }
 859
 860         ret = lseek(fd, 0, SEEK_SET);
 861         if (ret != 0) {
 862                 printf("seek 0 error for %llu != 0\n", ret);
 863                 if (ret == -1)
 864                         perror("seek 0");
 865                 return -1;
 866         }
 867
 868         off = 2048ULL * 1024 * 1024, SEEK_SET;
 869         ret = lseek(fd, off, SEEK_SET);
 870         if (ret != off) {
 871                 printf("seek 2GB error for %llu != %llu\n", ret, off);
 872                 if (ret == -1)
 873                         perror("seek 2GB");
 874                 return -1;
 875         }
 876
 877         close(fd);
 878         t_unlink(path);
 879         LEAVE();
 880 }
 881
 882 /* pos:   i/o start from
 883  * xfer:  npages per transfer
 884  */
 885 static int pages_io(int xfer, loff_t pos)
 886 {
 887         char path[MAX_PATH_LENGTH] = "";
 888
 889         int check_sum[_npages] = {0,}, *buf;
 890         int fd, rc, i, j, data_error = 0;
 891         struct timeval tw1, tw2, tr1, tr2;
 892         double tw, tr;
 893         loff_t ret;
 894
 895         snprintf(path, MAX_PATH_LENGTH, "%s/test_t50", lustre_path);
 896
 897         memset(buf_alloc, 0, buf_size);
 898
 899         /* create sample data */
 900         for (i = 0, buf = buf_alloc; i < _npages; i++) {
 901                 for (j = 0; j < CFS_PAGE_SIZE/sizeof(int); j++, buf++) {
 902                         *buf = rand();
 903                 }
 904         }
 905
 906         /* compute checksum */
 907         for (i = 0, buf = buf_alloc; i < _npages; i++) {
 908                 for (j = 0; j < CFS_PAGE_SIZE/sizeof(int); j++, buf++) {
 909                         check_sum[i] += *buf;
 910                 }
 911         }
 912
 913         unlink(path);
 914         t_touch(path);
 915
 916         fd = t_open(path);
 917
 918         /* write */
 919         ret = lseek(fd, pos, SEEK_SET);
 920         if (ret != pos) {
 921                 perror("write seek");
 922                 return 1;
 923         }
 924         gettimeofday(&tw1, NULL);
 925         for (i = 0, buf = buf_alloc; i < _npages;
 926              i += xfer, buf += xfer * CFS_PAGE_SIZE / sizeof(int)) {
 927                 rc = write(fd, buf, CFS_PAGE_SIZE * xfer);
 928                 if (rc != CFS_PAGE_SIZE * xfer) {
 929                         printf("write error (i %d, rc %d): %s\n", i, rc,
 930                                strerror(errno));
 931                         return(1);
 932                 }
 933         }
 934         gettimeofday(&tw2, NULL);
 935
 936         memset(buf_alloc, 0, buf_size);
 937
 938         /* read */
 939         ret = lseek(fd, pos, SEEK_SET);
 940         if (ret != pos) {
 941                 perror("read seek");
 942                 return 1;
 943         }
 944         gettimeofday(&tr1, NULL);
 945         for (i = 0, buf = buf_alloc; i < _npages;
 946              i += xfer, buf += xfer * CFS_PAGE_SIZE / sizeof(int)) {
 947                 rc = read(fd, buf, CFS_PAGE_SIZE * xfer);
 948                 if (rc != CFS_PAGE_SIZE * xfer) {
 949                         printf("read error (i %d, rc %d): %s\n", i, rc,
 950                                strerror(errno));
 951                         return(1);
 952                 }
 953         }
 954         gettimeofday(&tr2, NULL);
 955
 956         /* compute checksum */
 957         for (i = 0, buf = buf_alloc; i < _npages; i++) {
 958                 int sum = 0;
 959                 for (j = 0; j < CFS_PAGE_SIZE/sizeof(int); j++, buf++) {
 960                         sum += *buf;
 961                 }
 962                 if (sum != check_sum[i]) {
 963                         data_error = 1;
 964                         printf("chunk %d checksum error expected %#x got %#x\n",
 965                                 i, check_sum[i], sum);
 966                 }
 967         }
 968
 969         t_close(fd);
 970         t_unlink(path);
 971         tw = (tw2.tv_sec - tw1.tv_sec) * 1000000 + (tw2.tv_usec - tw1.tv_usec);
 972         tr = (tr2.tv_sec - tr1.tv_sec) * 1000000 + (tr2.tv_usec - tr1.tv_usec);
 973         printf(" (R:%.3fM/s, W:%.3fM/s)\n",
 974                 (_npages * CFS_PAGE_SIZE) / (tw / 1000000.0) / (1024 * 1024),
 975                 (_npages * CFS_PAGE_SIZE) / (tr / 1000000.0) / (1024 * 1024));
 976
 977         if (data_error)
 978                 return 1;
 979
 980         return 0;
 981 }
 982
 983 int t50(char *name)
 984 {
 985         int np = 1;
 986         loff_t offset = 0;
 987
 988         ENTER("4k aligned i/o sanity");
 989         while (np <= _npages) {
 990                 printf("%3d per xfer(total %d)...\t", np, _npages);
 991                 fflush(stdout);
 992                 if (pages_io(np, offset) != 0)
 993                         return 1;
 994                 np += np;
 995         }
 996         LEAVE();
 997 }
 998
 999 int t50b(char *name)
1000 {
1001         loff_t off_array[] = {1, 17, 255, 258, 4095, 4097, 8191,
1002                               1024*1024*1024*1024ULL};
1003         int i;
1004         long long offset;
1005
1006         ENTER("4k un-aligned i/o sanity");
1007         for (i = 0; i < sizeof(off_array)/sizeof(loff_t); i++) {
1008                 offset = off_array[i];
1009                 printf("16 per xfer(total %d), offset %10lld...\t",
1010                         _npages, offset);
1011                 if (pages_io(16, offset) != 0)
1012                         return 1;
1013         }
1014
1015         LEAVE();
1016 }
1017
1018 enum {
1019         T51_STEP = 42,
1020         T51_NR   = 1000
1021 };
1022
1023 /*
1024  * truncate(2) checks.
1025  */
1026 int t51(char *name)
1027 {
1028         char file[MAX_PATH_LENGTH] = "";
1029         int fd;
1030         long long size;
1031         int result;
1032
1033         ENTER("truncate() should truncate file to proper length");
1034         snprintf(file, MAX_PATH_LENGTH, "%s/test_t51_file", lustre_path);
1035
1036         for (size = 0; size < T51_NR * T51_STEP; size += T51_STEP) {
1037                 t_echo_create(file, "");
1038                 if (truncate(file, size) != 0) {
1039                         printf("\nerror truncating file: %s\n",strerror(errno));
1040                         return(-1);
1041                 }
1042                 result = check_file_size(file, size);
1043                 if (result != 0)
1044                         return result;
1045                 t_unlink(file);
1046
1047                 t_echo_create(file, "");
1048                 fd = open(file, O_RDWR|O_CREAT, (mode_t)0666);
1049                 if (fd < 0) {
1050                         printf("\nerror open file: %s\n", strerror(errno));
1051                         return(-1);
1052                 }
1053                 if (ftruncate(fd, size) != 0) {
1054                         printf("\nerror ftruncating file:%s\n",strerror(errno));
1055                         return(-1);
1056                 }
1057                 close(fd);
1058                 result = check_file_size(file, size);
1059                 if (result != 0)
1060                         return result;
1061                 t_unlink(file);
1062                 if (size % (T51_STEP * (T51_NR / 75)) == 0) {
1063                         printf(".");
1064                         fflush(stdout);
1065                 }
1066         }
1067         printf("\n");
1068         LEAVE();
1069 }
1070 /*
1071  * check atime update during read
1072  */
1073 int t52(char *name)
1074 {
1075         char file[MAX_PATH_LENGTH] = "";
1076         char buf[16];
1077         struct stat statbuf;
1078         time_t atime;
1079         time_t diff;
1080         int fd, i;
1081
1082         ENTER("atime should be updated during read");
1083         snprintf(file, MAX_PATH_LENGTH, "%s/test_t52_file", lustre_path);
1084
1085         t_echo_create(file, "check atime update during read");
1086         fd = open(file, O_RDONLY);
1087         if (fd < 0) {
1088                 printf("\nerror open file: %s\n", strerror(errno));
1089                 return(-1);
1090         }
1091         stat(file, &statbuf);
1092         printf("st_atime=%s", ctime(&statbuf.st_atime));
1093         atime = statbuf.st_atime;
1094         for (i = 0; i < 3; i++) {
1095                 sleep(2);
1096                 read(fd, buf, sizeof(buf));
1097                 stat(file, &statbuf);
1098                 printf("st_atime=%s", ctime(&statbuf.st_atime));
1099                 diff = statbuf.st_atime - atime;
1100                 if (diff <= 0) {
1101                         printf("atime doesn't updated! failed!\n");
1102                         close(fd);
1103                         t_unlink(file);
1104                         return -1;
1105                 }
1106                 atime = statbuf.st_atime;
1107         }
1108         close(fd);
1109         t_unlink(file);
1110         LEAVE();
1111 }
1112
1113 #define NEW_TIME        10000
1114 int t53(char *name)
1115 {
1116         char file[MAX_PATH_LENGTH] = "";
1117         struct utimbuf times;   /* struct. buffer for utime() */
1118         struct stat stat_buf;   /* struct buffer to hold file info. */
1119         time_t mtime, atime;
1120
1121         ENTER("mtime/atime should be updated by utime() call");
1122         snprintf(file, MAX_PATH_LENGTH, "%s/test_t53_file", lustre_path);
1123
1124         t_echo_create(file, "check mtime/atime update by utime() call");
1125
1126         /* Initialize the modification and access time in the times arg */
1127         times.actime = NEW_TIME+10;
1128         times.modtime = NEW_TIME;
1129
1130         /* file modification/access time */
1131         utime(file, &times);
1132
1133         if (stat(file, &stat_buf) < 0) {
1134                 printf("stat(2) of %s failed, error:%d %s\n",
1135                         file, errno, strerror(errno));
1136         }
1137         mtime = stat_buf.st_mtime;
1138         atime = stat_buf.st_atime;
1139
1140         if ((mtime == NEW_TIME) && (atime == NEW_TIME + 10)) {
1141                 t_unlink(file);
1142                 LEAVE();
1143         }
1144
1145         printf("mod time %ld, expected %ld\n", mtime, (long)NEW_TIME);
1146         printf("acc time %ld, expected %ld\n", atime, (long)NEW_TIME + 10);
1147
1148         t_unlink(file);
1149         return (-1);
1150 }
1151
1152 int t54(char *name)
1153 {
1154         char file[MAX_PATH_LENGTH] = "";
1155         struct flock lock;
1156         int fd, err;
1157
1158         ENTER("fcntl should return 0 when succeed in getting flock");
1159         snprintf(file, MAX_PATH_LENGTH, "%s/test_t54_file", lustre_path);
1160
1161         t_echo_create(file, "fcntl should return 0 when succeed");
1162
1163         fd = open(file, O_RDWR);
1164         if (fd < 0) {
1165                 printf("\nerror open file: %s\n", strerror(errno));
1166                 return(-1);
1167         }
1168         lock.l_type   = F_WRLCK;
1169         lock.l_start  = 0;
1170         lock.l_whence = 0;
1171         lock.l_len    = 1;
1172         if ((err = t_fcntl(fd, F_SETLKW, &lock)) != 0) {
1173                 fprintf(stderr, "fcntl returned: %d (%s)\n",
1174                         err, strerror(err));
1175                 close(fd);
1176                 t_unlink(file);
1177                 return (-1);
1178         }
1179
1180         lock.l_type   = F_UNLCK;
1181         t_fcntl(fd, F_SETLKW, &lock);
1182         close(fd);
1183         t_unlink(file);
1184         LEAVE();
1185 }
1186
1187 /* for O_DIRECTORY */
1188 #ifndef _GNU_SOURCE
1189 #define _GNU_SOURCE
1190 #endif
1191
1192 #define STRIPE_SIZE       (2048 * 2048)
1193 #define STRIPE_OFFSET           0
1194 #define STRIPE_COUNT            1
1195 int t55(char *name)
1196 {
1197         char path[MAX_PATH_LENGTH] = "";
1198         char file[MAX_PATH_LENGTH] = "";
1199         struct lov_user_md *lum = NULL;
1200         struct lov_user_ost_data *lo = NULL;
1201         int index, fd, buflen, rc;
1202
1203         ENTER("setstripe/getstripe");
1204         snprintf(path, MAX_PATH_LENGTH, "%s/test_t55", lustre_path);
1205         snprintf(file, MAX_PATH_LENGTH, "%s/test_t55/file_t55", lustre_path);
1206
1207         buflen = sizeof(struct lov_user_md);
1208         buflen += STRIPE_COUNT * sizeof(struct lov_user_ost_data);
1209         lum = (struct lov_user_md *)malloc(buflen);
1210         if (!lum) {
1211                 printf("out of memory!\n");
1212                 return -1;
1213         }
1214         memset(lum, 0, buflen);
1215
1216         t_mkdir(path);
1217         rc = llapi_file_create(path, STRIPE_SIZE, STRIPE_OFFSET,
1218                                STRIPE_COUNT, LOV_PATTERN_RAID0);
1219         if (rc) {
1220                 printf("llapi_file_create failed: rc = %d (%s) \n",
1221                        rc, strerror(-rc));
1222                 t_rmdir(path);
1223                 free(lum);
1224                 return -1;
1225         }
1226
1227         fd = open(file, O_CREAT | O_RDWR, 0644);
1228         if (fd < 0) {
1229                 printf("open file(%s) failed: rc = %d (%s) \n)",
1230                        file, fd, strerror(errno));
1231                 t_rmdir(path);
1232                 free(lum);
1233                 return -1;
1234         }
1235
1236         lum->lmm_magic = LOV_USER_MAGIC;
1237         lum->lmm_stripe_count = STRIPE_COUNT;
1238         rc = ioctl(fd, LL_IOC_LOV_GETSTRIPE, lum);
1239         if (rc) {
1240                 printf("dir:ioctl(LL_IOC_LOV_GETSTRIPE) failed: rc = %d(%s)\n",
1241                        rc, strerror(errno));
1242                 close(fd);
1243                 t_unlink(file);
1244                 t_rmdir(path);
1245                 free(lum);
1246                 return -1;
1247         }
1248
1249         close(fd);
1250
1251         if (opt_verbose) {
1252                 printf("lmm_magic:          0x%08X\n",  lum->lmm_magic);
1253                 printf("lmm_object_id:      "LPX64"\n", lum->lmm_object_id);
1254                 printf("lmm_object_gr:      "LPX64"\n", lum->lmm_object_gr);
1255                 printf("lmm_stripe_count:   %u\n", (int)lum->lmm_stripe_count);
1256                 printf("lmm_stripe_size:    %u\n",      lum->lmm_stripe_size);
1257                 printf("lmm_stripe_pattern: %x\n",      lum->lmm_pattern);
1258
1259                 for (index = 0; index < lum->lmm_stripe_count; index++) {
1260                         lo = lum->lmm_objects + index;
1261                         printf("object %d:\n", index);
1262                         printf("\tobject_gr:    "LPX64"\n", lo->l_object_gr);
1263                         printf("\tobject_id:    "LPX64"\n", lo->l_object_id);
1264                         printf("\tost_gen:      %#x\n", lo->l_ost_gen);
1265                         printf("\tost_idx:      %u\n", lo->l_ost_idx);
1266                 }
1267         }
1268
1269         if (lum->lmm_magic != LOV_USER_MAGIC ||
1270             lum->lmm_pattern != LOV_PATTERN_RAID0 ||
1271             lum->lmm_stripe_size != STRIPE_SIZE ||
1272             lum->lmm_objects[0].l_ost_idx != STRIPE_OFFSET ||
1273             lum->lmm_stripe_count != STRIPE_COUNT) {
1274                 printf("incorrect striping information!\n");
1275                 t_unlink(file);
1276                 t_rmdir(path);
1277                 free(lum);
1278                 return -1;
1279         }
1280         t_unlink(file);
1281
1282         /* setstripe on regular file */
1283         rc = llapi_file_create(file, STRIPE_SIZE, STRIPE_OFFSET,
1284                                STRIPE_COUNT, LOV_PATTERN_RAID0);
1285         if (rc) {
1286                 printf("llapi_file_create failed: rc = %d (%s) \n",
1287                        rc, strerror(-rc));
1288                 t_unlink(file);
1289                 t_rmdir(path);
1290                 free(lum);
1291                 return -1;
1292         }
1293         fd = open(file, O_RDWR, 0644);
1294         if (fd < 0) {
1295                 printf("failed to open(%s): rc = %d (%s)\n",
1296                        file, fd, strerror(errno));
1297                 t_unlink(file);
1298                 t_rmdir(path);
1299                 free(lum);
1300                 return -1;
1301         }
1302
1303         lum->lmm_magic = LOV_USER_MAGIC;
1304         lum->lmm_stripe_count = STRIPE_COUNT;
1305         rc = ioctl(fd, LL_IOC_LOV_GETSTRIPE, lum);
1306         if (rc) {
1307                 printf("file:ioctl(LL_IOC_LOV_GETSTRIPE) failed: rc = %d(%s)\n",
1308                        rc, strerror(errno));
1309                 close(fd);
1310                 t_unlink(file);
1311                 t_rmdir(path);
1312                 free(lum);
1313                 return -1;
1314         }
1315         close(fd);
1316
1317         if (opt_verbose) {
1318                 printf("lmm_magic:          0x%08X\n",  lum->lmm_magic);
1319                 printf("lmm_object_id:      "LPX64"\n", lum->lmm_object_id);
1320                 printf("lmm_object_gr:      "LPX64"\n", lum->lmm_object_gr);
1321                 printf("lmm_stripe_count:   %u\n", (int)lum->lmm_stripe_count);
1322                 printf("lmm_stripe_size:    %u\n",      lum->lmm_stripe_size);
1323                 printf("lmm_stripe_pattern: %x\n",      lum->lmm_pattern);
1324
1325                 for (index = 0; index < lum->lmm_stripe_count; index++) {
1326                         lo = lum->lmm_objects + index;
1327                         printf("object %d:\n", index);
1328                         printf("\tobject_gr:    "LPX64"\n", lo->l_object_gr);
1329                         printf("\tobject_id:    "LPX64"\n", lo->l_object_id);
1330                         printf("\tost_gen:      %#x\n", lo->l_ost_gen);
1331                         printf("\tost_idx:      %u\n", lo->l_ost_idx);
1332                 }
1333         }
1334
1335         if (lum->lmm_magic != LOV_USER_MAGIC ||
1336             lum->lmm_pattern != LOV_PATTERN_RAID0 ||
1337             lum->lmm_stripe_size != STRIPE_SIZE ||
1338             lum->lmm_objects[0].l_ost_idx != STRIPE_OFFSET ||
1339             lum->lmm_stripe_count != STRIPE_COUNT) {
1340                 printf("incorrect striping information!\n");
1341                 t_unlink(file);
1342                 t_rmdir(path);
1343                 free(lum);
1344                 return -1;
1345         }
1346
1347         t_unlink(file);
1348         t_rmdir(path);
1349         free(lum);
1350         LEAVE();
1351 }
1352
1353 /*
1354  * getdirentries should return -1 and set errno to EINVAL when the size
1355  * specified as an argument is too small to contain at least one entry
1356  * (see bugzilla ticket 12229)
1357  */
1358 int t56(char *name)
1359 {
1360         int fd;
1361         size_t nbytes;
1362         off_t basep = 0;
1363         ssize_t rc = 0;
1364         cfs_dirent_t dir;
1365
1366         ENTER("getdirentries should fail if nbytes is too small");
1367
1368         /* Set count to be very small.  The result should be EINVAL */
1369         nbytes = 8;
1370
1371         /* open the directory and call getdirentries */
1372         fd = t_opendir(lustre_path);
1373
1374         rc = getdirentries(fd, (char *)&dir, nbytes, &basep);
1375
1376         if (rc != -1) {
1377                 printf("Test failed: getdirentries returned %lld\n",
1378                        (long long)rc);
1379                 t_close(fd);
1380                 return -1;
1381         }
1382         if (errno != EINVAL) {
1383                 printf("Test failed: getdirentries returned %lld but errno is "
1384                        "set to %d (should be EINVAL)\n", (long long)rc, errno);
1385                 t_close(fd);
1386                 return -1;
1387         }
1388         t_close(fd);
1389
1390         LEAVE();
1391 }
1392
1393 extern void __liblustre_setup_(void);
1394 extern void __liblustre_cleanup_(void);
1395
1396
1397 void usage(char *cmd)
1398 {
1399         printf("\n"
1400              "usage: %s [-o test][-e test][-v] --target mgsnid:/fsname\n",
1401              cmd);
1402         printf("       %s --dumpfile dumpfile\n", cmd);
1403         exit(-1);
1404 }
1405
1406 struct testlist {
1407         int (*test)(char *name);
1408         char *name;
1409 } testlist[] = {
1410         { t1, "1" },
1411         { t2, "2" },
1412         { t3, "3" },
1413         { t4, "4" },
1414         { t6, "6" },
1415         { t6b, "6b" },
1416         { t7, "7" },
1417         { t8, "8" },
1418         { t9, "9" },
1419         { t10, "10" },
1420         { t11, "11" },
1421         { t12, "12" },
1422         { t13, "13" },
1423         { t14, "14" },
1424         { t15, "15" },
1425         { t16, "16" },
1426         { t17, "17" },
1427         { t18, "18" },
1428         { t18b, "t8b" },
1429         { t19, "19" },
1430         { t20, "20" },
1431         { t21, "21" },
1432         { t22, "22" },
1433         { t23, "23" },
1434         { t50, "50" },
1435         { t50b, "50b" },
1436         { t51, "51" },
1437         { t53, "53" },
1438         { t54, "54" },
1439         { t55, "55" },
1440         { t56, "56" },
1441         { NULL, NULL }
1442 };
1443
1444 int main(int argc, char * const argv[])
1445 {
1446         struct testlist *test;
1447         int opt_index, c, rc = 0, numonly = 0, numexcept = 0;
1448         char *only[100], *except[100];
1449         static struct option long_opts[] = {
1450                 {"dumpfile", 1, 0, 'd'},
1451                 {"only", 1, 0, 'o'},
1452                 {"except", 1, 0, 'e'},
1453                 {"target", 1, 0, 't'},
1454                 {"verbose", 1, 0, 'v'},
1455                 {0, 0, 0, 0}
1456         };
1457
1458         while ((c = getopt_long(argc, argv, "d:e:o:t:v", long_opts, &opt_index)) != -1) {
1459                 switch (c) {
1460                 case 'd':
1461                         setenv(ENV_LUSTRE_DUMPFILE, optarg, 1);
1462                         break;
1463                 case 'e':
1464                         if (numexcept == 0)
1465                                 printf("Not running test(s): ");
1466                         printf("%s ", optarg);
1467                         except[numexcept++] = optarg;
1468                         break;
1469                 case 'o':
1470                         if (numonly == 0)
1471                                 printf("Only running test(s): ");
1472                         printf("%s ", optarg);
1473                         only[numonly++] = optarg;
1474                         break;
1475                 case 't':
1476                         setenv(ENV_LUSTRE_MNTTGT, optarg, 1);
1477                         break;
1478                 case 'v':
1479                         opt_verbose++;
1480                         break;
1481                 default:
1482                         usage(argv[0]);
1483                         break;
1484                 }
1485         }
1486
1487         if (getenv(ENV_LUSTRE_MNTTGT) == NULL &&
1488             getenv(ENV_LUSTRE_DUMPFILE) == NULL)
1489                 usage(argv[0]);
1490
1491         if (optind != argc)
1492                 usage(argv[0]);
1493
1494         printf("\n");
1495
1496         __liblustre_setup_();
1497
1498         buf_size = _npages * CFS_PAGE_SIZE;
1499         if (opt_verbose)
1500                 printf("allocating %d bytes buffer\n", buf_size);
1501         buf_alloc = calloc(1, buf_size);
1502         if (buf_alloc == NULL) {
1503                 fprintf(stderr, "error allocating %d\n", buf_size);
1504                 exit(-ENOMEM);
1505         }
1506
1507         for (test = testlist; test->test != NULL; test++) {
1508                 int run = 1, i;
1509                 int len, olen;
1510
1511                 if (numexcept > 0) {
1512                         len = strlen(test->name);
1513                         for (i = 0; i < numexcept; i++) {
1514                                 olen = strlen(except[i]);
1515
1516                                 if (len < olen)
1517                                         continue;
1518
1519                                 if (strncmp(except[i], test->name, olen) == 0) {
1520                                         switch(test->name[olen]) {
1521                                         case '0': case '1': case '2': case '3':
1522                                         case '4': case '5': case '6': case '7':
1523                                         case '8': case '9':
1524                                                 break;
1525                                         default:
1526                                                 run = 0;
1527                                                 break;
1528                                         }
1529                                 }
1530                         }
1531                 }
1532
1533                 if (numonly > 0) {
1534                         run = 0;
1535                         len = strlen(test->name);
1536                         for (i = 0; i < numonly; i++) {
1537                                 olen = strlen(only[i]);
1538
1539                                 if (len < olen)
1540                                         continue;
1541
1542                                 if (strncmp(only[i], test->name, olen) == 0) {
1543                                         switch(test->name[olen]) {
1544                                         case '0': case '1': case '2': case '3':
1545                                         case '4': case '5': case '6': case '7':
1546                                         case '8': case '9':
1547                                                 break;
1548                                         default:
1549                                                 run = 1;
1550                                                 break;
1551                                         }
1552                                 }
1553                         }
1554                 }
1555                 if (run && (rc = (test->test)(test->name)) != 0)
1556                         break;
1557         }
1558
1559         free(buf_alloc);
1560
1561         printf("liblustre is about to shutdown\n");
1562         __liblustre_cleanup_();
1563
1564         printf("complete successfully\n");
1565         return rc;
1566 }