source4/torture/raw/write.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    test suite for various write operations
   4
   5    Copyright (C) Andrew Tridgell 2003
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include "includes.h"
  22 #include "libcli/raw/libcliraw.h"
  23 #include "system/time.h"
  24 #include "system/filesys.h"
  25 #include "libcli/libcli.h"
  26 #include "torture/util.h"
  27
  28 #define CHECK_STATUS(status, correct) do { \
  29         if (!NT_STATUS_EQUAL(status, correct)) { \
  30                 printf("(%s) Incorrect status %s - should be %s\n", \
  31                        __location__, nt_errstr(status), nt_errstr(correct)); \
  32                 ret = false; \
  33                 goto done; \
  34         }} while (0)
  35
  36 #define CHECK_VALUE(v, correct) do { \
  37         if ((v) != (correct)) { \
  38                 printf("(%s) Incorrect value %s=%d - should be %d\n", \
  39                        __location__, #v, v, correct); \
  40                 ret = false; \
  41                 goto done; \
  42         }} while (0)
  43
  44 #define CHECK_BUFFER(buf, seed, len) do { \
  45         if (!check_buffer(buf, seed, len, __location__)) { \
  46                 ret = false; \
  47                 goto done; \
  48         }} while (0)
  49
  50 #define CHECK_ALL_INFO(v, field) do { \
  51         finfo.all_info.level = RAW_FILEINFO_ALL_INFO; \
  52         finfo.all_info.in.file.path = fname; \
  53         status = smb_raw_pathinfo(cli->tree, tctx, &finfo); \
  54         CHECK_STATUS(status, NT_STATUS_OK); \
  55         if ((v) != finfo.all_info.out.field) { \
  56                 printf("(%s) wrong value for field %s  %.0f - %.0f\n", \
  57                        __location__, #field, (double)v, (double)finfo.all_info.out.field); \
  58                 dump_all_info(tctx, &finfo); \
  59                 ret = false; \
  60         }} while (0)
  61
  62
  63 #define BASEDIR "\\testwrite"
  64
  65
  66 /*
  67   setup a random buffer based on a seed
  68 */
  69 static void setup_buffer(uint8_t *buf, unsigned int seed, int len)
  70 {
  71         int i;
  72         srandom(seed);
  73         for (i=0;i<len;i++) buf[i] = random();
  74 }
  75
  76 /*
  77   check a random buffer based on a seed
  78 */
  79 static bool check_buffer(uint8_t *buf, unsigned int seed, int len, const char *location)
  80 {
  81         int i;
  82         srandom(seed);
  83         for (i=0;i<len;i++) {
  84                 uint8_t v = random();
  85                 if (buf[i] != v) {
  86                         printf("Buffer incorrect at %s! ofs=%d buf=0x%x correct=0x%x\n",
  87                                location, i, buf[i], v);
  88                         return false;
  89                 }
  90         }
  91         return true;
  92 }
  93
  94 /*
  95   test write ops
  96 */
  97 static bool test_write(struct torture_context *tctx,
  98                                            struct smbcli_state *cli)
  99 {
 100         union smb_write io;
 101         NTSTATUS status;
 102         bool ret = true;
 103         int fnum;
 104         uint8_t *buf;
 105         const int maxsize = 90000;
 106         const char *fname = BASEDIR "\\test.txt";
 107         unsigned int seed = time(NULL);
 108         union smb_fileinfo finfo;
 109
 110         buf = talloc_zero_array(tctx, uint8_t, maxsize);
 111
 112         if (!torture_setup_dir(cli, BASEDIR)) {
 113                 return false;
 114         }
 115
 116         printf("Testing RAW_WRITE_WRITE\n");
 117         io.generic.level = RAW_WRITE_WRITE;
 118
 119         fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE);
 120         if (fnum == -1) {
 121                 printf("Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree));
 122                 ret = false;
 123                 goto done;
 124         }
 125
 126         printf("Trying zero write\n");
 127         io.write.in.file.fnum = fnum;
 128         io.write.in.count = 0;
 129         io.write.in.offset = 0;
 130         io.write.in.remaining = 0;
 131         io.write.in.data = buf;
 132         status = smb_raw_write(cli->tree, &io);
 133         CHECK_STATUS(status, NT_STATUS_OK);
 134         CHECK_VALUE(io.write.out.nwritten, 0);
 135
 136         setup_buffer(buf, seed, maxsize);
 137
 138         printf("Trying small write\n");
 139         io.write.in.count = 9;
 140         io.write.in.offset = 4;
 141         io.write.in.data = buf;
 142         status = smb_raw_write(cli->tree, &io);
 143         CHECK_STATUS(status, NT_STATUS_OK);
 144         CHECK_VALUE(io.write.out.nwritten, io.write.in.count);
 145
 146         memset(buf, 0, maxsize);
 147         if (smbcli_read(cli->tree, fnum, buf, 0, 13) != 13) {
 148                 printf("read failed at %s\n", __location__);
 149                 ret = false;
 150                 goto done;
 151         }
 152         CHECK_BUFFER(buf+4, seed, 9);
 153         CHECK_VALUE(IVAL(buf,0), 0);
 154
 155         setup_buffer(buf, seed, maxsize);
 156
 157         printf("Trying large write\n");
 158         io.write.in.count = 4000;
 159         io.write.in.offset = 0;
 160         io.write.in.data = buf;
 161         status = smb_raw_write(cli->tree, &io);
 162         CHECK_STATUS(status, NT_STATUS_OK);
 163         CHECK_VALUE(io.write.out.nwritten, 4000);
 164
 165         memset(buf, 0, maxsize);
 166         if (smbcli_read(cli->tree, fnum, buf, 0, 4000) != 4000) {
 167                 printf("read failed at %s\n", __location__);
 168                 ret = false;
 169                 goto done;
 170         }
 171         CHECK_BUFFER(buf, seed, 4000);
 172
 173         printf("Trying bad fnum\n");
 174         io.write.in.file.fnum = fnum+1;
 175         io.write.in.count = 4000;
 176         io.write.in.offset = 0;
 177         io.write.in.data = buf;
 178         status = smb_raw_write(cli->tree, &io);
 179         CHECK_STATUS(status, NT_STATUS_INVALID_HANDLE);
 180
 181         printf("Setting file as sparse\n");
 182         status = torture_set_sparse(cli->tree, fnum);
 183         CHECK_STATUS(status, NT_STATUS_OK);
 184
 185         if (!(cli->transport->negotiate.capabilities & CAP_LARGE_FILES)) {
 186                 printf("skipping large file tests - CAP_LARGE_FILES not set\n");
 187                 goto done;
 188         }
 189
 190         if (!(cli->transport->negotiate.capabilities & CAP_LARGE_FILES)) {
 191                 printf("skipping large file tests - CAP_LARGE_FILES not set\n");
 192                 goto done;
 193         }
 194
 195         printf("Trying 2^32 offset\n");
 196         setup_buffer(buf, seed, maxsize);
 197         io.write.in.file.fnum = fnum;
 198         io.write.in.count = 4000;
 199         io.write.in.offset = 0xFFFFFFFF - 2000;
 200         io.write.in.data = buf;
 201         status = smb_raw_write(cli->tree, &io);
 202         CHECK_STATUS(status, NT_STATUS_OK);
 203         CHECK_VALUE(io.write.out.nwritten, 4000);
 204         CHECK_ALL_INFO(io.write.in.count + (uint64_t)io.write.in.offset, size);
 205
 206         memset(buf, 0, maxsize);
 207         if (smbcli_read(cli->tree, fnum, buf, io.write.in.offset, 4000) != 4000) {
 208                 printf("read failed at %s\n", __location__);
 209                 ret = false;
 210                 goto done;
 211         }
 212         CHECK_BUFFER(buf, seed, 4000);
 213
 214 done:
 215         smbcli_close(cli->tree, fnum);
 216         smb_raw_exit(cli->session);
 217         smbcli_deltree(cli->tree, BASEDIR);
 218         return ret;
 219 }
 220
 221
 222 /*
 223   test writex ops
 224 */
 225 static bool test_writex(struct torture_context *tctx,
 226                                                 struct smbcli_state *cli)
 227 {
 228         union smb_write io;
 229         NTSTATUS status;
 230         bool ret = true;
 231         int fnum, i;
 232         uint8_t *buf;
 233         const int maxsize = 90000;
 234         const char *fname = BASEDIR "\\test.txt";
 235         unsigned int seed = time(NULL);
 236         union smb_fileinfo finfo;
 237         int max_bits=63;
 238
 239         if (!torture_setting_bool(tctx, "dangerous", false)) {
 240                 max_bits=33;
 241                 torture_comment(tctx, "dangerous not set - limiting range of test to 2^%d\n", max_bits);
 242         }
 243
 244         buf = talloc_zero_array(tctx, uint8_t, maxsize);
 245
 246         if (!torture_setup_dir(cli, BASEDIR)) {
 247                 return false;
 248         }
 249
 250         printf("Testing RAW_WRITE_WRITEX\n");
 251         io.generic.level = RAW_WRITE_WRITEX;
 252
 253         fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE);
 254         if (fnum == -1) {
 255                 printf("Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree));
 256                 ret = false;
 257                 goto done;
 258         }
 259
 260         printf("Trying zero write\n");
 261         io.writex.in.file.fnum = fnum;
 262         io.writex.in.offset = 0;
 263         io.writex.in.wmode = 0;
 264         io.writex.in.remaining = 0;
 265         io.writex.in.count = 0;
 266         io.writex.in.data = buf;
 267         status = smb_raw_write(cli->tree, &io);
 268         CHECK_STATUS(status, NT_STATUS_OK);
 269         CHECK_VALUE(io.writex.out.nwritten, 0);
 270
 271         setup_buffer(buf, seed, maxsize);
 272
 273         printf("Trying small write\n");
 274         io.writex.in.count = 9;
 275         io.writex.in.offset = 4;
 276         io.writex.in.data = buf;
 277         status = smb_raw_write(cli->tree, &io);
 278         CHECK_STATUS(status, NT_STATUS_OK);
 279         CHECK_VALUE(io.writex.out.nwritten, io.writex.in.count);
 280
 281         memset(buf, 0, maxsize);
 282         if (smbcli_read(cli->tree, fnum, buf, 0, 13) != 13) {
 283                 printf("read failed at %s\n", __location__);
 284                 ret = false;
 285                 goto done;
 286         }
 287         CHECK_BUFFER(buf+4, seed, 9);
 288         CHECK_VALUE(IVAL(buf,0), 0);
 289
 290         setup_buffer(buf, seed, maxsize);
 291
 292         printf("Trying large write\n");
 293         io.writex.in.count = 4000;
 294         io.writex.in.offset = 0;
 295         io.writex.in.data = buf;
 296         status = smb_raw_write(cli->tree, &io);
 297         CHECK_STATUS(status, NT_STATUS_OK);
 298         CHECK_VALUE(io.writex.out.nwritten, 4000);
 299
 300         memset(buf, 0, maxsize);
 301         if (smbcli_read(cli->tree, fnum, buf, 0, 4000) != 4000) {
 302                 printf("read failed at %s\n", __location__);
 303                 ret = false;
 304                 goto done;
 305         }
 306         CHECK_BUFFER(buf, seed, 4000);
 307
 308         printf("Trying bad fnum\n");
 309         io.writex.in.file.fnum = fnum+1;
 310         io.writex.in.count = 4000;
 311         io.writex.in.offset = 0;
 312         io.writex.in.data = buf;
 313         status = smb_raw_write(cli->tree, &io);
 314         CHECK_STATUS(status, NT_STATUS_INVALID_HANDLE);
 315
 316         printf("Testing wmode\n");
 317         io.writex.in.file.fnum = fnum;
 318         io.writex.in.count = 1;
 319         io.writex.in.offset = 0;
 320         io.writex.in.wmode = 1;
 321         io.writex.in.data = buf;
 322         status = smb_raw_write(cli->tree, &io);
 323         CHECK_STATUS(status, NT_STATUS_OK);
 324         CHECK_VALUE(io.writex.out.nwritten, io.writex.in.count);
 325
 326         io.writex.in.wmode = 2;
 327         status = smb_raw_write(cli->tree, &io);
 328         CHECK_STATUS(status, NT_STATUS_OK);
 329         CHECK_VALUE(io.writex.out.nwritten, io.writex.in.count);
 330
 331
 332         printf("Trying locked region\n");
 333         cli->session->pid++;
 334         if (NT_STATUS_IS_ERR(smbcli_lock(cli->tree, fnum, 3, 1, 0, WRITE_LOCK))) {
 335                 printf("Failed to lock file at %s\n", __location__);
 336                 ret = false;
 337                 goto done;
 338         }
 339         cli->session->pid--;
 340         io.writex.in.wmode = 0;
 341         io.writex.in.count = 4;
 342         io.writex.in.offset = 0;
 343         status = smb_raw_write(cli->tree, &io);
 344         CHECK_STATUS(status, NT_STATUS_FILE_LOCK_CONFLICT);
 345
 346         printf("Setting file as sparse\n");
 347         status = torture_set_sparse(cli->tree, fnum);
 348         CHECK_STATUS(status, NT_STATUS_OK);
 349
 350         if (!(cli->transport->negotiate.capabilities & CAP_LARGE_FILES)) {
 351                 printf("skipping large file tests - CAP_LARGE_FILES not set\n");
 352                 goto done;
 353         }
 354
 355         printf("Trying 2^32 offset\n");
 356         setup_buffer(buf, seed, maxsize);
 357         io.writex.in.file.fnum = fnum;
 358         io.writex.in.count = 4000;
 359         io.writex.in.offset = 0xFFFFFFFF - 2000;
 360         io.writex.in.data = buf;
 361         status = smb_raw_write(cli->tree, &io);
 362         CHECK_STATUS(status, NT_STATUS_OK);
 363         CHECK_VALUE(io.writex.out.nwritten, 4000);
 364         CHECK_ALL_INFO(io.writex.in.count + (uint64_t)io.writex.in.offset, size);
 365
 366         memset(buf, 0, maxsize);
 367         if (smbcli_read(cli->tree, fnum, buf, io.writex.in.offset, 4000) != 4000) {
 368                 printf("read failed at %s\n", __location__);
 369                 ret = false;
 370                 goto done;
 371         }
 372         CHECK_BUFFER(buf, seed, 4000);
 373
 374         for (i=33;i<max_bits;i++) {
 375                 printf("Trying 2^%d offset\n", i);
 376                 setup_buffer(buf, seed+1, maxsize);
 377                 io.writex.in.file.fnum = fnum;
 378                 io.writex.in.count = 4000;
 379                 io.writex.in.offset = ((uint64_t)1) << i;
 380                 io.writex.in.data = buf;
 381                 status = smb_raw_write(cli->tree, &io);
 382                 if (i>33 &&
 383                     NT_STATUS_EQUAL(status, NT_STATUS_INVALID_PARAMETER)) {
 384                         break;
 385                 }
 386                 CHECK_STATUS(status, NT_STATUS_OK);
 387                 CHECK_VALUE(io.writex.out.nwritten, 4000);
 388                 CHECK_ALL_INFO(io.writex.in.count + (uint64_t)io.writex.in.offset, size);
 389
 390                 memset(buf, 0, maxsize);
 391                 if (smbcli_read(cli->tree, fnum, buf, io.writex.in.offset, 4000) != 4000) {
 392                         printf("read failed at %s\n", __location__);
 393                         ret = false;
 394                         goto done;
 395                 }
 396                 CHECK_BUFFER(buf, seed+1, 4000);
 397         }
 398         printf("limit is 2^%d\n", i);
 399
 400         setup_buffer(buf, seed, maxsize);
 401
 402 done:
 403         smbcli_close(cli->tree, fnum);
 404         smb_raw_exit(cli->session);
 405         smbcli_deltree(cli->tree, BASEDIR);
 406         return ret;
 407 }
 408
 409
 410 /*
 411   test write unlock ops
 412 */
 413 static bool test_writeunlock(struct torture_context *tctx,
 414                                                          struct smbcli_state *cli)
 415 {
 416         union smb_write io;
 417         NTSTATUS status;
 418         bool ret = true;
 419         int fnum;
 420         uint8_t *buf;
 421         const int maxsize = 90000;
 422         const char *fname = BASEDIR "\\test.txt";
 423         unsigned int seed = time(NULL);
 424         union smb_fileinfo finfo;
 425
 426         buf = talloc_zero_array(tctx, uint8_t, maxsize);
 427
 428         if (!cli->transport->negotiate.lockread_supported) {
 429                 printf("Server does not support writeunlock - skipping\n");
 430                 return true;
 431         }
 432
 433         if (!torture_setup_dir(cli, BASEDIR)) {
 434                 return false;
 435         }
 436
 437         printf("Testing RAW_WRITE_WRITEUNLOCK\n");
 438         io.generic.level = RAW_WRITE_WRITEUNLOCK;
 439
 440         fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE);
 441         if (fnum == -1) {
 442                 printf("Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree));
 443                 ret = false;
 444                 goto done;
 445         }
 446
 447         printf("Trying zero write\n");
 448         io.writeunlock.in.file.fnum = fnum;
 449         io.writeunlock.in.count = 0;
 450         io.writeunlock.in.offset = 0;
 451         io.writeunlock.in.remaining = 0;
 452         io.writeunlock.in.data = buf;
 453         status = smb_raw_write(cli->tree, &io);
 454         CHECK_STATUS(status, NT_STATUS_OK);
 455         CHECK_VALUE(io.writeunlock.out.nwritten, io.writeunlock.in.count);
 456
 457         setup_buffer(buf, seed, maxsize);
 458
 459         printf("Trying small write\n");
 460         io.writeunlock.in.count = 9;
 461         io.writeunlock.in.offset = 4;
 462         io.writeunlock.in.data = buf;
 463         status = smb_raw_write(cli->tree, &io);
 464         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 465         if (smbcli_read(cli->tree, fnum, buf, 0, 13) != 13) {
 466                 printf("read failed at %s\n", __location__);
 467                 ret = false;
 468                 goto done;
 469         }
 470         CHECK_BUFFER(buf+4, seed, 9);
 471         CHECK_VALUE(IVAL(buf,0), 0);
 472
 473         setup_buffer(buf, seed, maxsize);
 474         smbcli_lock(cli->tree, fnum, io.writeunlock.in.offset, io.writeunlock.in.count,
 475                  0, WRITE_LOCK);
 476         status = smb_raw_write(cli->tree, &io);
 477         CHECK_STATUS(status, NT_STATUS_OK);
 478         CHECK_VALUE(io.writeunlock.out.nwritten, io.writeunlock.in.count);
 479
 480         memset(buf, 0, maxsize);
 481         if (smbcli_read(cli->tree, fnum, buf, 0, 13) != 13) {
 482                 printf("read failed at %s\n", __location__);
 483                 ret = false;
 484                 goto done;
 485         }
 486         CHECK_BUFFER(buf+4, seed, 9);
 487         CHECK_VALUE(IVAL(buf,0), 0);
 488
 489         setup_buffer(buf, seed, maxsize);
 490
 491         printf("Trying large write\n");
 492         io.writeunlock.in.count = 4000;
 493         io.writeunlock.in.offset = 0;
 494         io.writeunlock.in.data = buf;
 495         smbcli_lock(cli->tree, fnum, io.writeunlock.in.offset, io.writeunlock.in.count,
 496                  0, WRITE_LOCK);
 497         status = smb_raw_write(cli->tree, &io);
 498         CHECK_STATUS(status, NT_STATUS_OK);
 499         CHECK_VALUE(io.writeunlock.out.nwritten, 4000);
 500
 501         status = smb_raw_write(cli->tree, &io);
 502         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 503
 504         memset(buf, 0, maxsize);
 505         if (smbcli_read(cli->tree, fnum, buf, 0, 4000) != 4000) {
 506                 printf("read failed at %s\n", __location__);
 507                 ret = false;
 508                 goto done;
 509         }
 510         CHECK_BUFFER(buf, seed, 4000);
 511
 512         printf("Trying bad fnum\n");
 513         io.writeunlock.in.file.fnum = fnum+1;
 514         io.writeunlock.in.count = 4000;
 515         io.writeunlock.in.offset = 0;
 516         io.writeunlock.in.data = buf;
 517         status = smb_raw_write(cli->tree, &io);
 518         CHECK_STATUS(status, NT_STATUS_INVALID_HANDLE);
 519
 520         printf("Setting file as sparse\n");
 521         status = torture_set_sparse(cli->tree, fnum);
 522         CHECK_STATUS(status, NT_STATUS_OK);
 523
 524         if (!(cli->transport->negotiate.capabilities & CAP_LARGE_FILES)) {
 525                 printf("skipping large file tests - CAP_LARGE_FILES not set\n");
 526                 goto done;
 527         }
 528
 529         printf("Trying 2^32 offset\n");
 530         setup_buffer(buf, seed, maxsize);
 531         io.writeunlock.in.file.fnum = fnum;
 532         io.writeunlock.in.count = 4000;
 533         io.writeunlock.in.offset = 0xFFFFFFFF - 2000;
 534         io.writeunlock.in.data = buf;
 535         smbcli_lock(cli->tree, fnum, io.writeunlock.in.offset, io.writeunlock.in.count,
 536                  0, WRITE_LOCK);
 537         status = smb_raw_write(cli->tree, &io);
 538         CHECK_STATUS(status, NT_STATUS_OK);
 539         CHECK_VALUE(io.writeunlock.out.nwritten, 4000);
 540         CHECK_ALL_INFO(io.writeunlock.in.count + (uint64_t)io.writeunlock.in.offset, size);
 541
 542         memset(buf, 0, maxsize);
 543         if (smbcli_read(cli->tree, fnum, buf, io.writeunlock.in.offset, 4000) != 4000) {
 544                 printf("read failed at %s\n", __location__);
 545                 ret = false;
 546                 goto done;
 547         }
 548         CHECK_BUFFER(buf, seed, 4000);
 549
 550 done:
 551         smbcli_close(cli->tree, fnum);
 552         smb_raw_exit(cli->session);
 553         smbcli_deltree(cli->tree, BASEDIR);
 554         return ret;
 555 }
 556
 557
 558 /*
 559   test write close ops
 560 */
 561 static bool test_writeclose(struct torture_context *tctx,
 562                                                         struct smbcli_state *cli)
 563 {
 564         union smb_write io;
 565         NTSTATUS status;
 566         bool ret = true;
 567         int fnum;
 568         uint8_t *buf;
 569         const int maxsize = 90000;
 570         const char *fname = BASEDIR "\\test.txt";
 571         unsigned int seed = time(NULL);
 572         union smb_fileinfo finfo;
 573
 574         buf = talloc_zero_array(tctx, uint8_t, maxsize);
 575
 576         if (!torture_setting_bool(tctx, "writeclose_support", true)) {
 577                 printf("Server does not support writeclose - skipping\n");
 578                 return true;
 579         }
 580
 581         if (!torture_setup_dir(cli, BASEDIR)) {
 582                 return false;
 583         }
 584
 585         printf("Testing RAW_WRITE_WRITECLOSE\n");
 586         io.generic.level = RAW_WRITE_WRITECLOSE;
 587
 588         fnum = smbcli_open(cli->tree, fname, O_RDWR|O_CREAT, DENY_NONE);
 589         if (fnum == -1) {
 590                 printf("Failed to create %s - %s\n", fname, smbcli_errstr(cli->tree));
 591                 ret = false;
 592                 goto done;
 593         }
 594
 595         printf("Trying zero write\n");
 596         io.writeclose.in.file.fnum = fnum;
 597         io.writeclose.in.count = 0;
 598         io.writeclose.in.offset = 0;
 599         io.writeclose.in.mtime = 0;
 600         io.writeclose.in.data = buf;
 601         status = smb_raw_write(cli->tree, &io);
 602         CHECK_STATUS(status, NT_STATUS_OK);
 603         CHECK_VALUE(io.writeclose.out.nwritten, io.writeclose.in.count);
 604
 605         status = smb_raw_write(cli->tree, &io);
 606         CHECK_STATUS(status, NT_STATUS_OK);
 607         CHECK_VALUE(io.writeclose.out.nwritten, io.writeclose.in.count);
 608
 609         setup_buffer(buf, seed, maxsize);
 610
 611         printf("Trying small write\n");
 612         io.writeclose.in.count = 9;
 613         io.writeclose.in.offset = 4;
 614         io.writeclose.in.data = buf;
 615         status = smb_raw_write(cli->tree, &io);
 616         CHECK_STATUS(status, NT_STATUS_OK);
 617
 618         status = smb_raw_write(cli->tree, &io);
 619         CHECK_STATUS(status, NT_STATUS_INVALID_HANDLE);
 620
 621         fnum = smbcli_open(cli->tree, fname, O_RDWR, DENY_NONE);
 622         io.writeclose.in.file.fnum = fnum;
 623
 624         if (smbcli_read(cli->tree, fnum, buf, 0, 13) != 13) {
 625                 printf("read failed at %s\n", __location__);
 626                 ret = false;
 627                 goto done;
 628         }
 629         CHECK_BUFFER(buf+4, seed, 9);
 630         CHECK_VALUE(IVAL(buf,0), 0);
 631
 632         setup_buffer(buf, seed, maxsize);
 633         status = smb_raw_write(cli->tree, &io);
 634         CHECK_STATUS(status, NT_STATUS_OK);
 635         CHECK_VALUE(io.writeclose.out.nwritten, io.writeclose.in.count);
 636
 637         fnum = smbcli_open(cli->tree, fname, O_RDWR, DENY_NONE);
 638         io.writeclose.in.file.fnum = fnum;
 639
 640         memset(buf, 0, maxsize);
 641         if (smbcli_read(cli->tree, fnum, buf, 0, 13) != 13) {
 642                 printf("read failed at %s\n", __location__);
 643                 ret = false;
 644                 goto done;
 645         }
 646         CHECK_BUFFER(buf+4, seed, 9);
 647         CHECK_VALUE(IVAL(buf,0), 0);
 648
 649         setup_buffer(buf, seed, maxsize);
 650
 651         printf("Trying large write\n");
 652         io.writeclose.in.count = 4000;
 653         io.writeclose.in.offset = 0;
 654         io.writeclose.in.data = buf;
 655         status = smb_raw_write(cli->tree, &io);
 656         CHECK_STATUS(status, NT_STATUS_OK);
 657         CHECK_VALUE(io.writeclose.out.nwritten, 4000);
 658
 659         status = smb_raw_write(cli->tree, &io);
 660         CHECK_STATUS(status, NT_STATUS_INVALID_HANDLE);
 661
 662         fnum = smbcli_open(cli->tree, fname, O_RDWR, DENY_NONE);
 663         io.writeclose.in.file.fnum = fnum;
 664
 665         memset(buf, 0, maxsize);
 666         if (smbcli_read(cli->tree, fnum, buf, 0, 4000) != 4000) {
 667                 printf("read failed at %s\n", __location__);
 668                 ret = false;
 669                 goto done;
 670         }
 671         CHECK_BUFFER(buf, seed, 4000);
 672
 673         printf("Trying bad fnum\n");
 674         io.writeclose.in.file.fnum = fnum+1;
 675         io.writeclose.in.count = 4000;
 676         io.writeclose.in.offset = 0;
 677         io.writeclose.in.data = buf;
 678         status = smb_raw_write(cli->tree, &io);
 679         CHECK_STATUS(status, NT_STATUS_INVALID_HANDLE);
 680
 681         printf("Setting file as sparse\n");
 682         status = torture_set_sparse(cli->tree, fnum);
 683         CHECK_STATUS(status, NT_STATUS_OK);
 684
 685         if (!(cli->transport->negotiate.capabilities & CAP_LARGE_FILES)) {
 686                 printf("skipping large file tests - CAP_LARGE_FILES not set\n");
 687                 goto done;
 688         }
 689
 690         printf("Trying 2^32 offset\n");
 691         setup_buffer(buf, seed, maxsize);
 692         io.writeclose.in.file.fnum = fnum;
 693         io.writeclose.in.count = 4000;
 694         io.writeclose.in.offset = 0xFFFFFFFF - 2000;
 695         io.writeclose.in.data = buf;
 696         status = smb_raw_write(cli->tree, &io);
 697         CHECK_STATUS(status, NT_STATUS_OK);
 698         CHECK_VALUE(io.writeclose.out.nwritten, 4000);
 699         CHECK_ALL_INFO(io.writeclose.in.count + (uint64_t)io.writeclose.in.offset, size);
 700
 701         fnum = smbcli_open(cli->tree, fname, O_RDWR, DENY_NONE);
 702         io.writeclose.in.file.fnum = fnum;
 703
 704         memset(buf, 0, maxsize);
 705         if (smbcli_read(cli->tree, fnum, buf, io.writeclose.in.offset, 4000) != 4000) {
 706                 printf("read failed at %s\n", __location__);
 707                 ret = false;
 708                 goto done;
 709         }
 710         CHECK_BUFFER(buf, seed, 4000);
 711
 712 done:
 713         smbcli_close(cli->tree, fnum);
 714         smb_raw_exit(cli->session);
 715         smbcli_deltree(cli->tree, BASEDIR);
 716         return ret;
 717 }
 718
 719 /*
 720    basic testing of write calls
 721 */
 722 struct torture_suite *torture_raw_write(TALLOC_CTX *mem_ctx)
 723 {
 724         struct torture_suite *suite = torture_suite_create(mem_ctx, "WRITE");
 725
 726         torture_suite_add_1smb_test(suite, "write", test_write);
 727         torture_suite_add_1smb_test(suite, "write unlock", test_writeunlock);
 728         torture_suite_add_1smb_test(suite, "write close", test_writeclose);
 729         torture_suite_add_1smb_test(suite, "writex", test_writex);
 730
 731         return suite;
 732 }