dlls/kernel/tests/file.c

   1 /*
   2  * Unit tests for file functions in Wine
   3  *
   4  * Copyright (c) 2002 Jakob Eriksson
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include <stdarg.h>
  23 #include <stdlib.h>
  24 #include <time.h>
  25
  26 #include "wine/test.h"
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30
  31
  32 LPCSTR filename = "testfile.xxx";
  33 LPCSTR sillytext =
  34 "en larvig liten text dx \033 gx hej 84 hej 4484 ! \001\033 bla bl\na.. bla bla."
  35 "1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
  36 "1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
  37 "1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
  38 "1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
  39 "1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
  40 "1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
  41 "1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
  42 "1234 43 4kljf lf &%%%&&&&&& 34 4 34   3############# 33 3 3 3 # 3## 3"
  43 "sdlkfjasdlkfj a dslkj adsklf  \n  \nasdklf askldfa sdlkf \nsadklf asdklf asdf ";
  44
  45
  46 static void test__hread( void )
  47 {
  48     HFILE filehandle;
  49     char buffer[10000];
  50     long bytes_read;
  51     long bytes_wanted;
  52     long i;
  53
  54     SetFileAttributesA(filename,FILE_ATTRIBUTE_NORMAL); /* be sure to remove stale files */
  55     DeleteFileA( filename );
  56     filehandle = _lcreat( filename, 0 );
  57     if (filehandle == HFILE_ERROR)
  58     {
  59         ok(0,"couldn't create file \"%s\" (err=%ld)",filename,GetLastError());
  60         return;
  61     }
  62
  63     ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains" );
  64
  65     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
  66
  67     filehandle = _lopen( filename, OF_READ );
  68
  69     ok( HFILE_ERROR != filehandle, "couldn't open file \"%s\" again (err=%ld)", filename, GetLastError(  ) );
  70
  71     bytes_read = _hread( filehandle, buffer, 2 * strlen( sillytext ) );
  72
  73     ok( lstrlenA( sillytext ) == bytes_read, "file read size error" );
  74
  75     for (bytes_wanted = 0; bytes_wanted < lstrlenA( sillytext ); bytes_wanted++)
  76     {
  77         ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains" );
  78         ok( _hread( filehandle, buffer, bytes_wanted ) == bytes_wanted, "erratic _hread return value" );
  79         for (i = 0; i < bytes_wanted; i++)
  80         {
  81             ok( buffer[i] == sillytext[i], "that's not what's written" );
  82         }
  83     }
  84
  85     ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains" );
  86
  87     ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)", GetLastError(  ) );
  88 }
  89
  90
  91 static void test__hwrite( void )
  92 {
  93     HFILE filehandle;
  94     char buffer[10000];
  95     long bytes_read;
  96     long bytes_written;
  97     long blocks;
  98     long i;
  99     char *contents;
 100     HLOCAL memory_object;
 101     char checksum[1];
 102
 103     filehandle = _lcreat( filename, 0 );
 104     if (filehandle == HFILE_ERROR)
 105     {
 106         ok(0,"couldn't create file \"%s\" (err=%ld)",filename,GetLastError());
 107         return;
 108     }
 109
 110     ok( HFILE_ERROR != _hwrite( filehandle, "", 0 ), "_hwrite complains" );
 111
 112     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 113
 114     filehandle = _lopen( filename, OF_READ );
 115
 116     bytes_read = _hread( filehandle, buffer, 1);
 117
 118     ok( 0 == bytes_read, "file read size error" );
 119
 120     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 121
 122     filehandle = _lopen( filename, OF_READWRITE );
 123
 124     bytes_written = 0;
 125     checksum[0] = '\0';
 126     srand( (unsigned)time( NULL ) );
 127     for (blocks = 0; blocks < 100; blocks++)
 128     {
 129         for (i = 0; i < (long)sizeof( buffer ); i++)
 130         {
 131             buffer[i] = rand(  );
 132             checksum[0] = checksum[0] + buffer[i];
 133         }
 134         ok( HFILE_ERROR != _hwrite( filehandle, buffer, sizeof( buffer ) ), "_hwrite complains" );
 135         bytes_written = bytes_written + sizeof( buffer );
 136     }
 137
 138     ok( HFILE_ERROR != _hwrite( filehandle, checksum, 1 ), "_hwrite complains" );
 139     bytes_written++;
 140
 141     ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains" );
 142
 143     memory_object = LocalAlloc( LPTR, bytes_written );
 144
 145     ok( 0 != memory_object, "LocalAlloc fails. (Could be out of memory.)" );
 146
 147     contents = LocalLock( memory_object );
 148
 149     filehandle = _lopen( filename, OF_READ );
 150
 151     contents = LocalLock( memory_object );
 152
 153     ok( NULL != contents, "LocalLock whines" );
 154
 155     ok( bytes_written == _hread( filehandle, contents, bytes_written), "read length differ from write length" );
 156
 157     checksum[0] = '\0';
 158     i = 0;
 159     do
 160     {
 161         checksum[0] = checksum[0] + contents[i];
 162         i++;
 163     }
 164     while (i < bytes_written - 1);
 165
 166     ok( checksum[0] == contents[i], "stored checksum differ from computed checksum" );
 167
 168     ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains" );
 169
 170     ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)", GetLastError(  ) );
 171 }
 172
 173
 174 static void test__lclose( void )
 175 {
 176     HFILE filehandle;
 177
 178     filehandle = _lcreat( filename, 0 );
 179     if (filehandle == HFILE_ERROR)
 180     {
 181         ok(0,"couldn't create file \"%s\" (err=%ld)",filename,GetLastError());
 182         return;
 183     }
 184
 185     ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains" );
 186
 187     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 188
 189     ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)", GetLastError(  ) );
 190 }
 191
 192
 193 static void test__lcreat( void )
 194 {
 195     HFILE filehandle;
 196     char buffer[10000];
 197     WIN32_FIND_DATAA search_results;
 198     char slashname[] = "testfi/";
 199     HANDLE find;
 200
 201     filehandle = _lcreat( filename, 0 );
 202     if (filehandle == HFILE_ERROR)
 203     {
 204         ok(0,"couldn't create file \"%s\" (err=%ld)",filename,GetLastError());
 205         return;
 206     }
 207
 208     ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains" );
 209
 210     ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains" );
 211
 212     ok( _hread( filehandle, buffer, strlen( sillytext ) ) ==  lstrlenA( sillytext ), "erratic _hread return value" );
 213
 214     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 215
 216     ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should be able to find file" );
 217
 218     ok( DeleteFileA(filename) != 0, "DeleteFile failed (%ld)", GetLastError());
 219
 220     filehandle = _lcreat( filename, 1 ); /* readonly */
 221     ok( HFILE_ERROR != filehandle, "couldn't create file \"%s\" (err=%ld)", filename, GetLastError(  ) );
 222
 223     ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite shouldn't be able to write never the less" );
 224
 225     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 226
 227     ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should be able to find file" );
 228
 229     ok( 0 == DeleteFileA( filename ), "shouldn't be able to delete a readonly file" );
 230
 231     ok( SetFileAttributesA(filename, FILE_ATTRIBUTE_NORMAL ) != 0, "couldn't change attributes on file" );
 232
 233     ok( DeleteFileA( filename ) != 0, "now it should be possible to delete the file!" );
 234
 235     filehandle = _lcreat( filename, 2 );
 236     ok( HFILE_ERROR != filehandle, "couldn't create file \"%s\" (err=%ld)", filename, GetLastError(  ) );
 237
 238     ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains" );
 239
 240     ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains" );
 241
 242     ok( _hread( filehandle, buffer, strlen( sillytext ) ) ==  lstrlenA( sillytext ), "erratic _hread return value" );
 243
 244     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 245
 246     ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should STILL be able to find file" );
 247
 248     ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)", GetLastError(  ) );
 249
 250     filehandle = _lcreat( filename, 4 ); /* SYSTEM file */
 251     ok( HFILE_ERROR != filehandle, "couldn't create file \"%s\" (err=%ld)", filename, GetLastError(  ) );
 252
 253     ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains" );
 254
 255     ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains" );
 256
 257     ok( _hread( filehandle, buffer, strlen( sillytext ) ) ==  lstrlenA( sillytext ), "erratic _hread return value" );
 258
 259     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 260
 261     ok( INVALID_HANDLE_VALUE != FindFirstFileA( filename, &search_results ), "should STILL be able to find file" );
 262
 263     ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)", GetLastError(  ) );
 264
 265     filehandle=_lcreat (slashname, 0); /* illegal name */
 266     if (HFILE_ERROR==filehandle)
 267       ok (0, "couldn't create file \"%s\" (err=%ld)", slashname,
 268           GetLastError ());
 269     else {
 270       _lclose(filehandle);
 271       find=FindFirstFileA (slashname, &search_results);
 272       if (INVALID_HANDLE_VALUE==find)
 273         ok (0, "file \"%s\" not found", slashname);
 274       else {
 275         ok (0!=FindClose (find), "FindClose complains (%ld)", GetLastError ());
 276         slashname[strlen(slashname)-1]=0;
 277         ok (!strcmp (slashname, search_results.cFileName),
 278             "found unexpected name \"%s\"", search_results.cFileName);
 279         ok (FILE_ATTRIBUTE_ARCHIVE==search_results.dwFileAttributes,
 280             "attributes of file \"%s\" are 0x%04lx", search_results.cFileName,
 281             search_results.dwFileAttributes);
 282       }
 283       ok (0!=DeleteFileA (slashname), "Can't delete \"%s\" (%ld)", slashname,
 284           GetLastError ());
 285     }
 286
 287     filehandle=_lcreat (filename, 8); /* illegal attribute */
 288     if (HFILE_ERROR==filehandle)
 289       ok (0, "couldn't create volume label \"%s\"", filename);
 290     else {
 291       _lclose(filehandle);
 292       find=FindFirstFileA (filename, &search_results);
 293       if (INVALID_HANDLE_VALUE==find)
 294         ok (0, "file \"%s\" not found", filename);
 295       else {
 296         ok (0!=FindClose (find), "FindClose complains (%ld)", GetLastError ());
 297         ok (!strcmp (filename, search_results.cFileName),
 298             "found unexpected name \"%s\"", search_results.cFileName);
 299         ok (FILE_ATTRIBUTE_ARCHIVE==search_results.dwFileAttributes,
 300             "attributes of file \"%s\" are 0x%04lx", search_results.cFileName,
 301             search_results.dwFileAttributes);
 302       }
 303       ok (0!=DeleteFileA (filename), "Can't delete \"%s\" (%ld)", slashname,
 304           GetLastError ());
 305     }
 306 }
 307
 308
 309 void test__llseek( void )
 310 {
 311     INT i;
 312     HFILE filehandle;
 313     char buffer[1];
 314     long bytes_read;
 315
 316     filehandle = _lcreat( filename, 0 );
 317     if (filehandle == HFILE_ERROR)
 318     {
 319         ok(0,"couldn't create file \"%s\" (err=%ld)",filename,GetLastError());
 320         return;
 321     }
 322
 323     for (i = 0; i < 400; i++)
 324     {
 325         ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains" );
 326     }
 327     ok( HFILE_ERROR != _llseek( filehandle, 400 * strlen( sillytext ), FILE_CURRENT ), "should be able to seek" );
 328     ok( HFILE_ERROR != _llseek( filehandle, 27 + 35 * strlen( sillytext ), FILE_BEGIN ), "should be able to seek" );
 329
 330     bytes_read = _hread( filehandle, buffer, 1);
 331     ok( 1 == bytes_read, "file read size error" );
 332     ok( buffer[0] == sillytext[27], "_llseek error, it got lost seeking" );
 333     ok( HFILE_ERROR != _llseek( filehandle, -400 * strlen( sillytext ), FILE_END ), "should be able to seek" );
 334
 335     bytes_read = _hread( filehandle, buffer, 1);
 336     ok( 1 == bytes_read, "file read size error" );
 337     ok( buffer[0] == sillytext[0], "_llseek error, it got lost seeking" );
 338     ok( HFILE_ERROR != _llseek( filehandle, 1000000, FILE_END ), "should be able to seek past file; poor, poor Windows programmers" );
 339     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 340
 341     ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)", GetLastError(  ) );
 342 }
 343
 344
 345 static void test__llopen( void )
 346 {
 347     HFILE filehandle;
 348     UINT bytes_read;
 349     char buffer[10000];
 350
 351     filehandle = _lcreat( filename, 0 );
 352     if (filehandle == HFILE_ERROR)
 353     {
 354         ok(0,"couldn't create file \"%s\" (err=%ld)",filename,GetLastError());
 355         return;
 356     }
 357
 358     ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains" );
 359     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 360
 361     filehandle = _lopen( filename, OF_READ );
 362     ok( HFILE_ERROR == _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite shouldn't be able to write!" );
 363     bytes_read = _hread( filehandle, buffer, strlen( sillytext ) );
 364     ok( strlen( sillytext )  == bytes_read, "file read size error" );
 365     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 366
 367     filehandle = _lopen( filename, OF_READWRITE );
 368     bytes_read = _hread( filehandle, buffer, 2 * strlen( sillytext ) );
 369     ok( strlen( sillytext )  == bytes_read, "file read size error" );
 370     ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite should write just fine" );
 371     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 372
 373     filehandle = _lopen( filename, OF_WRITE );
 374     ok( HFILE_ERROR == _hread( filehandle, buffer, 1 ), "you should only be able to write this file" );
 375     ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite should write just fine" );
 376     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 377
 378     ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)", GetLastError(  ) );
 379     /* TODO - add tests for the SHARE modes  -  use two processes to pull this one off */
 380 }
 381
 382
 383 static void test__lread( void )
 384 {
 385     HFILE filehandle;
 386     char buffer[10000];
 387     long bytes_read;
 388     UINT bytes_wanted;
 389     UINT i;
 390
 391     filehandle = _lcreat( filename, 0 );
 392     if (filehandle == HFILE_ERROR)
 393     {
 394         ok(0,"couldn't create file \"%s\" (err=%ld)",filename,GetLastError());
 395         return;
 396     }
 397
 398     ok( HFILE_ERROR != _hwrite( filehandle, sillytext, strlen( sillytext ) ), "_hwrite complains" );
 399
 400     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 401
 402     filehandle = _lopen( filename, OF_READ );
 403
 404     ok( HFILE_ERROR != filehandle, "couldn't open file \"%s\" again (err=%ld)", filename, GetLastError());
 405
 406     bytes_read = _lread( filehandle, buffer, 2 * strlen( sillytext ) );
 407
 408     ok( lstrlenA( sillytext ) == bytes_read, "file read size error" );
 409
 410     for (bytes_wanted = 0; bytes_wanted < strlen( sillytext ); bytes_wanted++)
 411     {
 412         ok( 0 == _llseek( filehandle, 0, FILE_BEGIN ), "_llseek complains" );
 413         ok( _lread( filehandle, buffer, bytes_wanted ) == bytes_wanted, "erratic _hread return value" );
 414         for (i = 0; i < bytes_wanted; i++)
 415         {
 416             ok( buffer[i] == sillytext[i], "that's not what's written" );
 417         }
 418     }
 419
 420     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 421
 422     ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)", GetLastError(  ) );
 423 }
 424
 425
 426 static void test__lwrite( void )
 427 {
 428     HFILE filehandle;
 429     char buffer[10000];
 430     long bytes_read;
 431     long bytes_written;
 432     long blocks;
 433     long i;
 434     char *contents;
 435     HLOCAL memory_object;
 436     char checksum[1];
 437
 438     filehandle = _lcreat( filename, 0 );
 439     if (filehandle == HFILE_ERROR)
 440     {
 441         ok(0,"couldn't create file \"%s\" (err=%ld)",filename,GetLastError());
 442         return;
 443     }
 444
 445     ok( HFILE_ERROR != _lwrite( filehandle, "", 0 ), "_hwrite complains" );
 446
 447     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 448
 449     filehandle = _lopen( filename, OF_READ );
 450
 451     bytes_read = _hread( filehandle, buffer, 1);
 452
 453     ok( 0 == bytes_read, "file read size error" );
 454
 455     ok( HFILE_ERROR != _lclose(filehandle), "_lclose complains" );
 456
 457     filehandle = _lopen( filename, OF_READWRITE );
 458
 459     bytes_written = 0;
 460     checksum[0] = '\0';
 461     srand( (unsigned)time( NULL ) );
 462     for (blocks = 0; blocks < 100; blocks++)
 463     {
 464         for (i = 0; i < (long)sizeof( buffer ); i++)
 465         {
 466             buffer[i] = rand(  );
 467             checksum[0] = checksum[0] + buffer[i];
 468         }
 469         ok( HFILE_ERROR != _lwrite( filehandle, buffer, sizeof( buffer ) ), "_hwrite complains" );
 470         bytes_written = bytes_written + sizeof( buffer );
 471     }
 472
 473     ok( HFILE_ERROR != _lwrite( filehandle, checksum, 1 ), "_hwrite complains" );
 474     bytes_written++;
 475
 476     ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains" );
 477
 478     memory_object = LocalAlloc( LPTR, bytes_written );
 479
 480     ok( 0 != memory_object, "LocalAlloc fails, could be out of memory" );
 481
 482     contents = LocalLock( memory_object );
 483
 484     filehandle = _lopen( filename, OF_READ );
 485
 486     contents = LocalLock( memory_object );
 487
 488     ok( NULL != contents, "LocalLock whines" );
 489
 490     ok( bytes_written == _hread( filehandle, contents, bytes_written), "read length differ from write length" );
 491
 492     checksum[0] = '\0';
 493     i = 0;
 494     do
 495     {
 496         checksum[0] += contents[i];
 497         i++;
 498     }
 499     while (i < bytes_written - 1);
 500
 501     ok( checksum[0] == contents[i], "stored checksum differ from computed checksum" );
 502
 503     ok( HFILE_ERROR != _lclose( filehandle ), "_lclose complains" );
 504
 505     ok( DeleteFileA( filename ) != 0, "DeleteFile failed (%ld)", GetLastError(  ) );
 506 }
 507
 508 void test_CopyFileA(void)
 509 {
 510     char temp_path[MAX_PATH];
 511     char source[MAX_PATH], dest[MAX_PATH];
 512     static const char prefix[] = "pfx";
 513     DWORD ret;
 514
 515     ret = GetTempPathA(MAX_PATH, temp_path);
 516     ok(ret != 0, "GetTempPathA error %ld", GetLastError());
 517     ok(ret < MAX_PATH, "temp path should fit into MAX_PATH");
 518
 519     ret = GetTempFileNameA(temp_path, prefix, 0, source);
 520     ok(ret != 0, "GetTempFileNameA error %ld", GetLastError());
 521
 522     ret = GetTempFileNameA(temp_path, prefix, 0, dest);
 523     ok(ret != 0, "GetTempFileNameA error %ld", GetLastError());
 524
 525     ret = CopyFileA(source, dest, TRUE);
 526     ok(!ret && GetLastError() == ERROR_FILE_EXISTS,
 527        "CopyFileA: unexpected error %ld\n", GetLastError());
 528
 529     ret = CopyFileA(source, dest, FALSE);
 530     ok(ret,  "CopyFileA: error %ld\n", GetLastError());
 531
 532     ret = DeleteFileA(source);
 533     ok(ret, "DeleteFileA: error %ld\n", GetLastError());
 534     ret = DeleteFileA(dest);
 535     ok(ret, "DeleteFileA: error %ld\n", GetLastError());
 536 }
 537
 538 void test_CopyFileW(void)
 539 {
 540     WCHAR temp_path[MAX_PATH];
 541     WCHAR source[MAX_PATH], dest[MAX_PATH];
 542     static const WCHAR prefix[] = {'p','f','x',0};
 543     DWORD ret;
 544
 545     ret = GetTempPathW(MAX_PATH, temp_path);
 546     if (ret==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
 547         return;
 548     ok(ret != 0, "GetTempPathW error %ld", GetLastError());
 549     ok(ret < MAX_PATH, "temp path should fit into MAX_PATH");
 550
 551     ret = GetTempFileNameW(temp_path, prefix, 0, source);
 552     ok(ret != 0, "GetTempFileNameW error %ld", GetLastError());
 553
 554     ret = GetTempFileNameW(temp_path, prefix, 0, dest);
 555     ok(ret != 0, "GetTempFileNameW error %ld", GetLastError());
 556
 557     ret = CopyFileW(source, dest, TRUE);
 558     ok(!ret && GetLastError() == ERROR_FILE_EXISTS,
 559        "CopyFileW: unexpected error %ld\n", GetLastError());
 560
 561     ret = CopyFileW(source, dest, FALSE);
 562     ok(ret,  "CopyFileW: error %ld\n", GetLastError());
 563
 564     ret = DeleteFileW(source);
 565     ok(ret, "DeleteFileW: error %ld\n", GetLastError());
 566     ret = DeleteFileW(dest);
 567     ok(ret, "DeleteFileW: error %ld\n", GetLastError());
 568 }
 569
 570 void test_CreateFileA(void)
 571 {
 572     HANDLE hFile;
 573     char temp_path[MAX_PATH];
 574     char filename[MAX_PATH];
 575     static const char prefix[] = "pfx";
 576     DWORD ret;
 577
 578     ret = GetTempPathA(MAX_PATH, temp_path);
 579     ok(ret != 0, "GetTempPathA error %ld", GetLastError());
 580     ok(ret < MAX_PATH, "temp path should fit into MAX_PATH");
 581
 582     ret = GetTempFileNameA(temp_path, prefix, 0, filename);
 583     ok(ret != 0, "GetTempFileNameA error %ld", GetLastError());
 584
 585     hFile = CreateFileA(filename, GENERIC_READ, 0, NULL,
 586                         CREATE_NEW, FILE_FLAG_RANDOM_ACCESS, 0);
 587     ok(hFile == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_EXISTS,
 588         "CREATE_NEW should fail if file exists and last error value should be ERROR_FILE_EXISTS");
 589
 590     ret = DeleteFileA(filename);
 591     ok(ret, "DeleteFileA: error %ld\n", GetLastError());
 592 }
 593
 594 void test_CreateFileW(void)
 595 {
 596     HANDLE hFile;
 597     WCHAR temp_path[MAX_PATH];
 598     WCHAR filename[MAX_PATH];
 599     static const WCHAR prefix[] = {'p','f','x',0};
 600     DWORD ret;
 601
 602     ret = GetTempPathW(MAX_PATH, temp_path);
 603     if (ret==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
 604         return;
 605     ok(ret != 0, "GetTempPathW error %ld", GetLastError());
 606     ok(ret < MAX_PATH, "temp path should fit into MAX_PATH");
 607
 608     ret = GetTempFileNameW(temp_path, prefix, 0, filename);
 609     ok(ret != 0, "GetTempFileNameW error %ld", GetLastError());
 610
 611     hFile = CreateFileW(filename, GENERIC_READ, 0, NULL,
 612                         CREATE_NEW, FILE_FLAG_RANDOM_ACCESS, 0);
 613     ok(hFile == INVALID_HANDLE_VALUE && GetLastError() == ERROR_FILE_EXISTS,
 614         "CREATE_NEW should fail if file exists and last error value should be ERROR_FILE_EXISTS");
 615
 616     ret = DeleteFileW(filename);
 617     ok(ret, "DeleteFileW: error %ld\n", GetLastError());
 618 }
 619
 620 static void test_DeleteFileA( void )
 621 {
 622     BOOL ret;
 623
 624     ret = DeleteFileA(NULL);
 625     ok(!ret && (GetLastError() == ERROR_INVALID_PARAMETER ||
 626                 GetLastError() == ERROR_PATH_NOT_FOUND),
 627        "DeleteFileA(NULL) returned ret=%d error=%ld",ret,GetLastError());
 628
 629     ret = DeleteFileA("");
 630     ok(!ret && (GetLastError() == ERROR_PATH_NOT_FOUND ||
 631                 GetLastError() == ERROR_BAD_PATHNAME),
 632        "DeleteFileA(\"\") returned ret=%d error=%ld",ret,GetLastError());
 633 }
 634
 635 static void test_DeleteFileW( void )
 636 {
 637     BOOL ret;
 638     WCHAR emptyW[]={'\0'};
 639
 640     ret = DeleteFileW(NULL);
 641     if (ret==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
 642         return;
 643     ok(!ret && GetLastError() == ERROR_PATH_NOT_FOUND,
 644        "DeleteFileW(NULL) returned ret=%d error=%ld",ret,GetLastError());
 645
 646     ret = DeleteFileW(emptyW);
 647     ok(!ret && GetLastError() == ERROR_PATH_NOT_FOUND,
 648        "DeleteFileW(\"\") returned ret=%d error=%ld",ret,GetLastError());
 649 }
 650
 651 #define PATTERN_OFFSET 0x10
 652
 653 void test_offset_in_overlapped_structure(void)
 654 {
 655     HANDLE hFile;
 656     OVERLAPPED ov;
 657     DWORD done;
 658     BOOL rc;
 659     BYTE buf[256], pattern[] = "TeSt";
 660     UINT i;
 661     char temp_path[MAX_PATH], temp_fname[MAX_PATH];
 662
 663     ok(GetTempPathA(MAX_PATH, temp_path) != 0, "GetTempPathA error %ld", GetLastError());
 664     ok(GetTempFileNameA(temp_path, "pfx", 0, temp_fname) != 0, "GetTempFileNameA error %ld", GetLastError());
 665
 666     /*** Write File *****************************************************/
 667
 668     hFile = CreateFileA(temp_fname, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
 669     ok(hFile != INVALID_HANDLE_VALUE, "CreateFileA error %ld", GetLastError());
 670
 671     for(i = 0; i < sizeof(buf); i++) buf[i] = i;
 672     ok(WriteFile(hFile, buf, sizeof(buf), &done, NULL), "WriteFile error %ld", GetLastError());
 673     ok(done == sizeof(buf), "expected number of bytes written %lu", done);
 674
 675     memset(&ov, 0, sizeof(ov));
 676     ov.Offset = PATTERN_OFFSET;
 677     ov.OffsetHigh = 0;
 678     rc=WriteFile(hFile, pattern, sizeof(pattern), &done, &ov);
 679     /* Win 9x does not support the overlapped I/O on files */
 680     if (rc || GetLastError()!=ERROR_INVALID_PARAMETER) {
 681         ok(rc, "WriteFile error %ld", GetLastError());
 682         ok(done == sizeof(pattern), "expected number of bytes written %lu", done);
 683         trace("Current offset = %04lx\n", SetFilePointer(hFile, 0, NULL, FILE_CURRENT));
 684         ok(SetFilePointer(hFile, 0, NULL, FILE_CURRENT) == (PATTERN_OFFSET + sizeof(pattern)),
 685            "expected file offset %d", PATTERN_OFFSET + sizeof(pattern));
 686
 687         ov.Offset = sizeof(buf) * 2;
 688         ov.OffsetHigh = 0;
 689         ok(WriteFile(hFile, pattern, sizeof(pattern), &done, &ov), "WriteFile error %ld", GetLastError());
 690         ok(done == sizeof(pattern), "expected number of bytes written %lu", done);
 691         /*trace("Current offset = %04lx\n", SetFilePointer(hFile, 0, NULL, FILE_CURRENT));*/
 692         ok(SetFilePointer(hFile, 0, NULL, FILE_CURRENT) == (sizeof(buf) * 2 + sizeof(pattern)),
 693            "expected file offset %d", sizeof(buf) * 2 + sizeof(pattern));
 694     }
 695
 696     CloseHandle(hFile);
 697
 698     /*** Read File *****************************************************/
 699
 700     hFile = CreateFileA(temp_fname, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
 701     ok(hFile != INVALID_HANDLE_VALUE, "CreateFileA error %ld", GetLastError());
 702
 703     memset(buf, 0, sizeof(buf));
 704     memset(&ov, 0, sizeof(ov));
 705     ov.Offset = PATTERN_OFFSET;
 706     ov.OffsetHigh = 0;
 707     rc=ReadFile(hFile, buf, sizeof(pattern), &done, &ov);
 708     /* Win 9x does not support the overlapped I/O on files */
 709     if (rc || GetLastError()!=ERROR_INVALID_PARAMETER) {
 710         ok(rc, "ReadFile error %ld", GetLastError());
 711         ok(done == sizeof(pattern), "expected number of bytes read %lu", done);
 712         trace("Current offset = %04lx\n", SetFilePointer(hFile, 0, NULL, FILE_CURRENT));
 713         ok(SetFilePointer(hFile, 0, NULL, FILE_CURRENT) == (PATTERN_OFFSET + sizeof(pattern)),
 714            "expected file offset %d", PATTERN_OFFSET + sizeof(pattern));
 715         ok(!memcmp(buf, pattern, sizeof(pattern)), "pattern match failed");
 716     }
 717
 718     CloseHandle(hFile);
 719
 720     ok(DeleteFileA(temp_fname), "DeleteFileA error %ld\n", GetLastError());
 721 }
 722
 723 static void test_LockFile(void)
 724 {
 725     HANDLE handle;
 726     DWORD written;
 727     OVERLAPPED overlapped;
 728
 729     handle = CreateFileA( filename, GENERIC_READ | GENERIC_WRITE,
 730                           FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
 731                           CREATE_ALWAYS, 0, 0 );
 732     if (handle == INVALID_HANDLE_VALUE)
 733     {
 734         ok(0,"couldn't create file \"%s\" (err=%ld)",filename,GetLastError());
 735         return;
 736     }
 737     ok( WriteFile( handle, sillytext, strlen(sillytext), &written, NULL ), "write failed" );
 738
 739     ok( LockFile( handle, 0, 0, 0, 0 ), "LockFile failed" );
 740     ok( UnlockFile( handle, 0, 0, 0, 0 ), "UnlockFile failed" );
 741     ok( !UnlockFile( handle, 0, 0, 0, 0 ), "UnlockFile succeeded" );
 742
 743     ok( LockFile( handle, 10, 0, 20, 0 ), "LockFile 10,20 failed" );
 744     /* overlapping locks must fail */
 745     ok( !LockFile( handle, 12, 0, 10, 0 ), "LockFile 12,10 succeeded" );
 746     ok( !LockFile( handle, 5, 0, 6, 0 ), "LockFile 5,6 succeeded" );
 747     /* non-overlapping locks must succeed */
 748     ok( LockFile( handle, 5, 0, 5, 0 ), "LockFile 5,5 failed" );
 749
 750     ok( !UnlockFile( handle, 10, 0, 10, 0 ), "UnlockFile 10,10 succeeded" );
 751     ok( UnlockFile( handle, 10, 0, 20, 0 ), "UnlockFile 10,20 failed" );
 752     ok( !UnlockFile( handle, 10, 0, 20, 0 ), "UnlockFile 10,20 again succeeded" );
 753     ok( UnlockFile( handle, 5, 0, 5, 0 ), "UnlockFile 5,5 failed" );
 754
 755     overlapped.Offset = 100;
 756     overlapped.OffsetHigh = 0;
 757     overlapped.hEvent = 0;
 758     ok( LockFileEx( handle, 0, 0, 100, 0, &overlapped ), "LockFileEx 100,100 failed" );
 759     /* overlapping shared locks are OK */
 760     overlapped.Offset = 150;
 761     ok( LockFileEx( handle, 0, 0, 100, 0, &overlapped ), "LockFileEx 150,100 failed" );
 762     /* but exclusive is not */
 763     ok( !LockFileEx( handle, LOCKFILE_EXCLUSIVE_LOCK|LOCKFILE_FAIL_IMMEDIATELY, 0, 50, 0, &overlapped ),
 764         "LockFileEx exclusive 150,50 succeeded" );
 765     ok( UnlockFileEx( handle, 0, 100, 0, &overlapped ), "UnlockFileEx 150,100 failed" );
 766     ok( !UnlockFileEx( handle, 0, 100, 0, &overlapped ), "UnlockFileEx 150,100 again succeeded" );
 767     overlapped.Offset = 100;
 768     ok( UnlockFileEx( handle, 0, 100, 0, &overlapped ), "UnlockFileEx 100,100 failed" );
 769     ok( !UnlockFileEx( handle, 0, 100, 0, &overlapped ), "UnlockFileEx 100,100 again succeeded" );
 770
 771     ok( LockFile( handle, 0, 0x10000000, 0, 0xf0000000 ), "LockFile failed" );
 772     ok( !LockFile( handle, ~0, ~0, 1, 0 ), "LockFile ~0,1 succeeded" );
 773     ok( !LockFile( handle, 0, 0x20000000, 20, 0 ), "LockFile 0x20000000,20 succeeded" );
 774     ok( UnlockFile( handle, 0, 0x10000000, 0, 0xf0000000 ), "UnlockFile failed" );
 775
 776     /* wrap-around lock should not do anything */
 777     /* (but still succeeds on NT4 so we don't check result) */
 778     LockFile( handle, 0, 0x10000000, 0, 0xf0000001 );
 779     ok( LockFile( handle, ~0, ~0, 1, 0 ), "LockFile ~0,1 failed" );
 780     ok( UnlockFile( handle, ~0, ~0, 1, 0 ), "Unlockfile ~0,1 failed" );
 781
 782     /* zero-byte lock */
 783     ok( LockFile( handle, 100, 0, 0, 0 ), "LockFile 100,0 failed" );
 784     ok( !LockFile( handle, 98, 0, 4, 0 ), "LockFile 98,4 succeeded" );
 785     ok( LockFile( handle, 90, 0, 10, 0 ), "LockFile 90,10 failed" );
 786     ok( LockFile( handle, 100, 0, 10, 0 ), "LockFile 100,10 failed" );
 787     ok( UnlockFile( handle, 90, 0, 10, 0 ), "UnlockFile 90,10 failed" );
 788     ok( UnlockFile( handle, 100, 0, 10, 0 ), "UnlockFile 100,10 failed" );
 789     ok( UnlockFile( handle, 100, 0, 0, 0 ), "UnlockFile 100,0 failed" );
 790
 791     CloseHandle( handle );
 792     DeleteFileA( filename );
 793 }
 794
 795 void test_FindFirstFileA()
 796 {
 797     HANDLE handle;
 798     WIN32_FIND_DATAA search_results;
 799     int err;
 800
 801     handle = FindFirstFileA("C:",&search_results);
 802     err = GetLastError();
 803     ok ( handle == INVALID_HANDLE_VALUE , "FindFirstFile on Root directory should Fail");
 804     if (handle == INVALID_HANDLE_VALUE)
 805       ok ( err == ERROR_FILE_NOT_FOUND, "Bad Error number\n");
 806     handle = FindFirstFileA("C:\\",&search_results);
 807     err = GetLastError();
 808     ok ( handle == INVALID_HANDLE_VALUE , "FindFirstFile on Root directory should Fail");
 809     if (handle == INVALID_HANDLE_VALUE)
 810       ok ( err == ERROR_FILE_NOT_FOUND, "Bad Error number\n");
 811     handle = FindFirstFileA("C:\\*",&search_results);
 812     ok ( handle != INVALID_HANDLE_VALUE, "FindFirstFile on C:\\* should succeed" );
 813     ok ( FindClose(handle) == TRUE, "Failed to close handle");
 814 }
 815
 816 START_TEST(file)
 817 {
 818     test__hread(  );
 819     test__hwrite(  );
 820     test__lclose(  );
 821     test__lcreat(  );
 822     test__llseek(  );
 823     test__llopen(  );
 824     test__lread(  );
 825     test__lwrite(  );
 826     test_CopyFileA();
 827     test_CopyFileW();
 828     test_CreateFileA();
 829     test_CreateFileW();
 830     test_DeleteFileA();
 831     test_DeleteFileW();
 832     test_FindFirstFileA();
 833     test_LockFile();
 834     test_offset_in_overlapped_structure();
 835 }