dlls/ntdll/tests/directory.c

   1 /* Unit test suite for Ntdll directory functions
   2  *
   3  * Copyright 2007 Jeff Latimer
   4  * Copyright 2007 Andrey Turkin
   5  * Copyright 2008 Jeff Zaroyko
   6  * Copyright 2009 Dan Kegel
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  *
  22  * NOTES
  23  * We use function pointers here as there is no import library for NTDLL on
  24  * windows.
  25  */
  26
  27 #include <stdio.h>
  28 #include <stdarg.h>
  29
  30 #include "ntstatus.h"
  31 /* Define WIN32_NO_STATUS so MSVC does not give us duplicate macro
  32  * definition errors when we get to winnt.h
  33  */
  34 #define WIN32_NO_STATUS
  35
  36 #include "wine/test.h"
  37 #include "winnls.h"
  38 #include "winternl.h"
  39
  40 static NTSTATUS (WINAPI *pNtClose)( PHANDLE );
  41 static NTSTATUS (WINAPI *pNtOpenFile)    ( PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES, PIO_STATUS_BLOCK, ULONG, ULONG );
  42 static NTSTATUS (WINAPI *pNtQueryDirectoryFile)(HANDLE,HANDLE,PIO_APC_ROUTINE,PVOID,PIO_STATUS_BLOCK,
  43                                                 PVOID,ULONG,FILE_INFORMATION_CLASS,BOOLEAN,PUNICODE_STRING,BOOLEAN);
  44 static NTSTATUS (WINAPI *pNtQueryInformationFile)(HANDLE,PIO_STATUS_BLOCK,PVOID,LONG,FILE_INFORMATION_CLASS);
  45 static NTSTATUS (WINAPI *pNtSetInformationFile)(HANDLE,PIO_STATUS_BLOCK,PVOID,ULONG,FILE_INFORMATION_CLASS);
  46 static BOOLEAN  (WINAPI *pRtlCreateUnicodeStringFromAsciiz)(PUNICODE_STRING,LPCSTR);
  47 static BOOL     (WINAPI *pRtlDosPathNameToNtPathName_U)( LPCWSTR, PUNICODE_STRING, PWSTR*, CURDIR* );
  48 static VOID     (WINAPI *pRtlInitUnicodeString)( PUNICODE_STRING, LPCWSTR );
  49 static VOID     (WINAPI *pRtlFreeUnicodeString)( PUNICODE_STRING );
  50 static LONG     (WINAPI *pRtlCompareUnicodeString)( const UNICODE_STRING*, const UNICODE_STRING*,BOOLEAN );
  51 static NTSTATUS (WINAPI *pRtlMultiByteToUnicodeN)( LPWSTR dst, DWORD dstlen, LPDWORD reslen,
  52                                                    LPCSTR src, DWORD srclen );
  53 static NTSTATUS (WINAPI *pRtlWow64EnableFsRedirection)( BOOLEAN enable );
  54 static NTSTATUS (WINAPI *pRtlWow64EnableFsRedirectionEx)( ULONG disable, ULONG *old_value );
  55
  56 /* The attribute sets to test */
  57 static struct testfile_s {
  58     BOOL todo;                /* set if it doesn't work on wine yet */
  59     BOOL attr_done;           /* set if attributes were tested for this file already */
  60     const DWORD attr;         /* desired attribute */
  61     WCHAR name[20];           /* filename to use */
  62     const char *target;       /* what to point to (only for reparse pts) */
  63     const char *description;  /* for error messages */
  64     int nfound;               /* How many were found (expect 1) */
  65 } testfiles[] = {
  66     { 0, 0, FILE_ATTRIBUTE_NORMAL,    {'l','o','n','g','f','i','l','e','n','a','m','e','.','t','m','p'}, "normal" },
  67     { 0, 0, FILE_ATTRIBUTE_NORMAL,    {'n','.','t','m','p',}, "normal" },
  68     { 1, 0, FILE_ATTRIBUTE_HIDDEN,    {'h','.','t','m','p',}, "hidden" },
  69     { 1, 0, FILE_ATTRIBUTE_SYSTEM,    {'s','.','t','m','p',}, "system" },
  70     { 0, 0, FILE_ATTRIBUTE_DIRECTORY, {'d','.','t','m','p',}, "directory" },
  71     { 0, 0, FILE_ATTRIBUTE_NORMAL,    {0xe9,'a','.','t','m','p'}, "normal" },
  72     { 0, 0, FILE_ATTRIBUTE_NORMAL,    {0xc9,'b','.','t','m','p'}, "normal" },
  73     { 0, 0, FILE_ATTRIBUTE_NORMAL,    {'e','a','.','t','m','p'},  "normal" },
  74     { 0, 0, FILE_ATTRIBUTE_DIRECTORY, {'.'},                  ". directory" },
  75     { 0, 0, FILE_ATTRIBUTE_DIRECTORY, {'.','.'},              ".. directory" }
  76 };
  77 static const int test_dir_count = sizeof(testfiles) / sizeof(testfiles[0]);
  78 static const int max_test_dir_size = sizeof(testfiles) / sizeof(testfiles[0]) + 5;  /* size of above plus some for .. etc */
  79
  80 static const WCHAR dummyW[] = {'d','u','m','m','y',0};
  81 static const WCHAR dotW[] = {'.',0};
  82 static const WCHAR dotdotW[] = {'.','.',0};
  83 static const WCHAR backslashW[] = {'\\',0};
  84
  85 /* Create a test directory full of attribute test files, clear counts */
  86 static void set_up_attribute_test(const WCHAR *testdir)
  87 {
  88     int i;
  89     BOOL ret;
  90
  91     ret = CreateDirectoryW(testdir, NULL);
  92     ok(ret, "couldn't create dir %s, error %d\n", wine_dbgstr_w(testdir), GetLastError());
  93
  94     for (i=0; i < test_dir_count; i++) {
  95         WCHAR buf[MAX_PATH];
  96
  97         if (lstrcmpW(testfiles[i].name, dotW) == 0 || lstrcmpW(testfiles[i].name, dotdotW) == 0)
  98             continue;
  99         lstrcpyW( buf, testdir );
 100         lstrcatW( buf, backslashW );
 101         lstrcatW( buf, testfiles[i].name );
 102         if (testfiles[i].attr & FILE_ATTRIBUTE_DIRECTORY) {
 103             ret = CreateDirectoryW(buf, NULL);
 104             ok(ret, "couldn't create dir %s, error %d\n", wine_dbgstr_w(buf), GetLastError());
 105         } else {
 106             HANDLE h = CreateFileW(buf,
 107                                    GENERIC_READ|GENERIC_WRITE,
 108                                    0, NULL, CREATE_ALWAYS,
 109                                    testfiles[i].attr, 0);
 110             ok( h != INVALID_HANDLE_VALUE, "failed to create temp file %s\n", wine_dbgstr_w(buf) );
 111             CloseHandle(h);
 112         }
 113     }
 114 }
 115
 116 static void reset_found_files(void)
 117 {
 118     int i;
 119
 120     for (i = 0; i < test_dir_count; i++)
 121         testfiles[i].nfound = 0;
 122 }
 123
 124 /* Remove the given test directory and the attribute test files, if any */
 125 static void tear_down_attribute_test(const WCHAR *testdir)
 126 {
 127     int i;
 128
 129     for (i = 0; i < test_dir_count; i++) {
 130         int ret;
 131         WCHAR buf[MAX_PATH];
 132         if (lstrcmpW(testfiles[i].name, dotW) == 0 || lstrcmpW(testfiles[i].name, dotdotW) == 0)
 133             continue;
 134         lstrcpyW( buf, testdir );
 135         lstrcatW( buf, backslashW );
 136         lstrcatW( buf, testfiles[i].name );
 137         if (testfiles[i].attr & FILE_ATTRIBUTE_DIRECTORY) {
 138             ret = RemoveDirectoryW(buf);
 139             ok(ret || (GetLastError() == ERROR_PATH_NOT_FOUND),
 140                "Failed to rmdir %s, error %d\n", wine_dbgstr_w(buf), GetLastError());
 141         } else {
 142             ret = DeleteFileW(buf);
 143             ok(ret || (GetLastError() == ERROR_PATH_NOT_FOUND),
 144                "Failed to rm %s, error %d\n", wine_dbgstr_w(buf), GetLastError());
 145         }
 146     }
 147     RemoveDirectoryW(testdir);
 148 }
 149
 150 /* Match one found file against testfiles[], increment count if found */
 151 static void tally_test_file(FILE_BOTH_DIRECTORY_INFORMATION *dir_info)
 152 {
 153     int i;
 154     DWORD attribmask =
 155       (FILE_ATTRIBUTE_SYSTEM|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_REPARSE_POINT);
 156     DWORD attrib = dir_info->FileAttributes & attribmask;
 157     WCHAR *nameW = dir_info->FileName;
 158     int namelen = dir_info->FileNameLength / sizeof(WCHAR);
 159
 160     for (i = 0; i < test_dir_count; i++) {
 161         int len = lstrlenW(testfiles[i].name);
 162         if (namelen != len || memcmp(nameW, testfiles[i].name, len*sizeof(WCHAR)))
 163             continue;
 164         if (!testfiles[i].attr_done) {
 165             todo_wine_if (testfiles[i].todo)
 166                 ok (attrib == (testfiles[i].attr & attribmask), "file %s: expected %s (%x), got %x (is your linux new enough?)\n", wine_dbgstr_w(testfiles[i].name), testfiles[i].description, testfiles[i].attr, attrib);
 167             testfiles[i].attr_done = TRUE;
 168         }
 169         testfiles[i].nfound++;
 170         break;
 171     }
 172     ok(i < test_dir_count, "unexpected file found %s\n", wine_dbgstr_wn(dir_info->FileName, namelen));
 173 }
 174
 175 static void test_flags_NtQueryDirectoryFile(OBJECT_ATTRIBUTES *attr, const char *testdirA,
 176                                             UNICODE_STRING *mask,
 177                                             BOOLEAN single_entry, BOOLEAN restart_flag)
 178 {
 179     UNICODE_STRING dummy_mask;
 180     HANDLE dirh, new_dirh;
 181     IO_STATUS_BLOCK io;
 182     UINT data_pos, data_size;
 183     UINT data_len;    /* length of dir data */
 184     BYTE data[8192];  /* directory data */
 185     FILE_BOTH_DIRECTORY_INFORMATION *dir_info;
 186     NTSTATUS status;
 187     int numfiles;
 188     int i;
 189
 190     reset_found_files();
 191     pRtlInitUnicodeString( &dummy_mask, dummyW );
 192
 193     data_size = mask ? offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[256] ) : sizeof(data);
 194
 195     /* Read the directory and note which files are found */
 196     status = pNtOpenFile( &dirh, SYNCHRONIZE | FILE_LIST_DIRECTORY, attr, &io, FILE_SHARE_READ,
 197                          FILE_SYNCHRONOUS_IO_NONALERT|FILE_OPEN_FOR_BACKUP_INTENT|FILE_DIRECTORY_FILE);
 198     ok (status == STATUS_SUCCESS, "failed to open dir '%s', ret 0x%x, error %d\n", testdirA, status, GetLastError());
 199     if (status != STATUS_SUCCESS) {
 200        skip("can't test if we can't open the directory\n");
 201        return;
 202     }
 203
 204     U(io).Status = 0xdeadbeef;
 205     status = pNtQueryDirectoryFile( dirh, NULL, NULL, NULL, &io, data, data_size,
 206                                     FileBothDirectoryInformation, single_entry, mask, restart_flag );
 207     ok (status == STATUS_SUCCESS, "failed to query directory; status %x\n", status);
 208     ok (U(io).Status == STATUS_SUCCESS, "failed to query directory; status %x\n", U(io).Status);
 209     data_len = io.Information;
 210     ok (data_len >= sizeof(FILE_BOTH_DIRECTORY_INFORMATION), "not enough data in directory\n");
 211
 212     DuplicateHandle( GetCurrentProcess(), dirh, GetCurrentProcess(), &new_dirh,
 213                      0, FALSE, DUPLICATE_SAME_ACCESS );
 214     pNtClose(dirh);
 215
 216     data_pos = 0;
 217     numfiles = 0;
 218     while ((data_pos < data_len) && (numfiles < max_test_dir_size)) {
 219         dir_info = (FILE_BOTH_DIRECTORY_INFORMATION *)(data + data_pos);
 220
 221         tally_test_file(dir_info);
 222
 223         if (dir_info->NextEntryOffset == 0) {
 224             U(io).Status = 0xdeadbeef;
 225             status = pNtQueryDirectoryFile( new_dirh, 0, NULL, NULL, &io, data, data_size,
 226                                             FileBothDirectoryInformation, single_entry, &dummy_mask, FALSE );
 227             ok (U(io).Status == status, "wrong status %x / %x\n", status, U(io).Status);
 228             if (status == STATUS_NO_MORE_FILES) break;
 229             ok (status == STATUS_SUCCESS, "failed to query directory; status %x\n", status);
 230             data_len = io.Information;
 231             if (data_len < sizeof(FILE_BOTH_DIRECTORY_INFORMATION))
 232                 break;
 233             data_pos = 0;
 234         } else {
 235             data_pos += dir_info->NextEntryOffset;
 236         }
 237         numfiles++;
 238     }
 239     ok(numfiles < max_test_dir_size, "too many loops\n");
 240
 241     if (mask)
 242         for (i = 0; i < test_dir_count; i++)
 243             ok(testfiles[i].nfound == (testfiles[i].name == mask->Buffer),
 244                "Wrong number %d of %s files found (single_entry=%d,mask=%s)\n",
 245                testfiles[i].nfound, testfiles[i].description, single_entry,
 246                wine_dbgstr_wn(mask->Buffer, mask->Length/sizeof(WCHAR) ));
 247     else
 248         for (i = 0; i < test_dir_count; i++)
 249             ok(testfiles[i].nfound == 1, "Wrong number %d of %s files found (single_entry=%d,restart=%d)\n",
 250                testfiles[i].nfound, testfiles[i].description, single_entry, restart_flag);
 251     pNtClose(new_dirh);
 252 }
 253
 254 static void test_directory_sort( const WCHAR *testdir )
 255 {
 256     OBJECT_ATTRIBUTES attr;
 257     UNICODE_STRING ntdirname;
 258     IO_STATUS_BLOCK io;
 259     UINT data_pos, data_len, count;
 260     BYTE data[8192];
 261     WCHAR prev[MAX_PATH], name[MAX_PATH];
 262     UNICODE_STRING prev_str, name_str;
 263     FILE_BOTH_DIRECTORY_INFORMATION *info;
 264     NTSTATUS status;
 265     HANDLE handle;
 266     int res;
 267
 268     if (!pRtlDosPathNameToNtPathName_U( testdir, &ntdirname, NULL, NULL ))
 269     {
 270         ok(0, "RtlDosPathNametoNtPathName_U failed\n");
 271         return;
 272     }
 273     InitializeObjectAttributes( &attr, &ntdirname, OBJ_CASE_INSENSITIVE, 0, NULL );
 274     status = pNtOpenFile( &handle, SYNCHRONIZE | FILE_LIST_DIRECTORY, &attr, &io, FILE_SHARE_READ,
 275                         FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT | FILE_DIRECTORY_FILE );
 276     ok(status == STATUS_SUCCESS, "failed to open dir %s\n", wine_dbgstr_w(testdir) );
 277
 278     U(io).Status = 0xdeadbeef;
 279     status = pNtQueryDirectoryFile( handle, NULL, NULL, NULL, &io, data, sizeof(data),
 280                                     FileBothDirectoryInformation, FALSE, NULL, TRUE );
 281     ok( status == STATUS_SUCCESS, "failed to query directory; status %x\n", status );
 282     ok( U(io).Status == STATUS_SUCCESS, "failed to query directory; status %x\n", U(io).Status );
 283     data_len = io.Information;
 284     ok( data_len >= sizeof(FILE_BOTH_DIRECTORY_INFORMATION), "not enough data in directory\n" );
 285     data_pos = 0;
 286     count = 0;
 287
 288     while (data_pos < data_len)
 289     {
 290         info = (FILE_BOTH_DIRECTORY_INFORMATION *)(data + data_pos);
 291
 292         memcpy( name, info->FileName, info->FileNameLength );
 293         name[info->FileNameLength / sizeof(WCHAR)] = 0;
 294         switch (count)
 295         {
 296         case 0:  /* first entry must be '.' */
 297             ok( !lstrcmpW( name, dotW ), "wrong name %s\n", wine_dbgstr_w( name ));
 298             break;
 299         case 1:  /* second entry must be '..' */
 300             ok( !lstrcmpW( name, dotdotW ), "wrong name %s\n", wine_dbgstr_w( name ));
 301             break;
 302         case 2:  /* nothing to compare against */
 303             break;
 304         default:
 305             pRtlInitUnicodeString( &prev_str, prev );
 306             pRtlInitUnicodeString( &name_str, name );
 307             res = pRtlCompareUnicodeString( &prev_str, &name_str, TRUE );
 308             ok( res < 0, "wrong result %d %s %s\n", res, wine_dbgstr_w( prev ), wine_dbgstr_w( name ));
 309             break;
 310         }
 311         count++;
 312         lstrcpyW( prev, name );
 313
 314         if (info->NextEntryOffset == 0)
 315         {
 316             U(io).Status = 0xdeadbeef;
 317             status = pNtQueryDirectoryFile( handle, 0, NULL, NULL, &io, data, sizeof(data),
 318                                             FileBothDirectoryInformation, FALSE, NULL, FALSE );
 319             ok (U(io).Status == status, "wrong status %x / %x\n", status, U(io).Status);
 320             if (status == STATUS_NO_MORE_FILES) break;
 321             ok( status == STATUS_SUCCESS, "failed to query directory; status %x\n", status );
 322             data_len = io.Information;
 323             data_pos = 0;
 324         }
 325         else data_pos += info->NextEntryOffset;
 326     }
 327
 328     pNtClose( handle );
 329     pRtlFreeUnicodeString( &ntdirname );
 330 }
 331
 332 static void test_NtQueryDirectoryFile_classes( HANDLE handle, UNICODE_STRING *mask )
 333 {
 334     IO_STATUS_BLOCK io;
 335     UINT data_size;
 336     ULONG data[256];
 337     NTSTATUS status;
 338     int class;
 339
 340     for (class = 0; class < FileMaximumInformation; class++)
 341     {
 342         U(io).Status = 0xdeadbeef;
 343         U(io).Information = 0xdeadbeef;
 344         data_size = 0;
 345         memset( data, 0x55, sizeof(data) );
 346
 347         status = pNtQueryDirectoryFile( handle, 0, NULL, NULL, &io, data, data_size,
 348                                         class, FALSE, mask, TRUE );
 349         ok( U(io).Status == 0xdeadbeef, "%u: wrong status %x\n", class, U(io).Status );
 350         ok( U(io).Information == 0xdeadbeef, "%u: wrong info %lx\n", class, U(io).Information );
 351         ok(data[0] == 0x55555555, "%u: wrong offset %x\n",  class, data[0] );
 352
 353         switch (class)
 354         {
 355         case FileIdGlobalTxDirectoryInformation:
 356             if (status == STATUS_INVALID_INFO_CLASS || status == STATUS_NOT_IMPLEMENTED) continue;
 357             /* fall through */
 358         case FileDirectoryInformation:
 359         case FileFullDirectoryInformation:
 360         case FileBothDirectoryInformation:
 361         case FileNamesInformation:
 362         case FileIdBothDirectoryInformation:
 363         case FileIdFullDirectoryInformation:
 364         case FileObjectIdInformation:
 365         case FileQuotaInformation:
 366         case FileReparsePointInformation:
 367             ok( status == STATUS_INFO_LENGTH_MISMATCH, "%u: wrong status %x\n", class, status );
 368             break;
 369         default:
 370             ok( status == STATUS_INVALID_INFO_CLASS || status == STATUS_NOT_IMPLEMENTED,
 371                 "%u: wrong status %x\n", class, status );
 372             continue;
 373         }
 374
 375         for (data_size = 1; data_size < sizeof(data); data_size++)
 376         {
 377             status = pNtQueryDirectoryFile( handle, 0, NULL, NULL, &io, data, data_size,
 378                                             class, FALSE, mask, TRUE );
 379             if (status == STATUS_BUFFER_OVERFLOW)
 380             {
 381                 ok( U(io).Status == STATUS_BUFFER_OVERFLOW, "%u: wrong status %x\n", class, U(io).Status );
 382                 ok( U(io).Information == data_size, "%u: wrong info %lx\n", class, U(io).Information );
 383                 ok(data[0] == 0, "%u: wrong offset %x\n",  class, data[0] );
 384             }
 385             else
 386             {
 387                 ok( U(io).Status == 0xdeadbeef, "%u: wrong status %x\n", class, U(io).Status );
 388                 ok( U(io).Information == 0xdeadbeef, "%u: wrong info %lx\n", class, U(io).Information );
 389                 ok(data[0] == 0x55555555, "%u: wrong offset %x\n",  class, data[0] );
 390             }
 391             if (status != STATUS_INFO_LENGTH_MISMATCH) break;
 392         }
 393
 394         switch (class)
 395         {
 396         case FileDirectoryInformation:
 397             ok( status == STATUS_BUFFER_OVERFLOW, "%u: wrong status %x\n", class, status );
 398             ok( data_size == ((offsetof( FILE_DIRECTORY_INFORMATION, FileName[1] ) + 7) & ~7),
 399                 "%u: wrong size %u\n", class, data_size );
 400             break;
 401         case FileFullDirectoryInformation:
 402             ok( status == STATUS_BUFFER_OVERFLOW, "%u: wrong status %x\n", class, status );
 403             ok( data_size == ((offsetof( FILE_FULL_DIRECTORY_INFORMATION, FileName[1] ) + 7) & ~7),
 404                 "%u: wrong size %u\n", class, data_size );
 405             break;
 406         case FileBothDirectoryInformation:
 407             ok( status == STATUS_BUFFER_OVERFLOW, "%u: wrong status %x\n", class, status );
 408             ok( data_size == ((offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[1] ) + 7) & ~7),
 409                 "%u: wrong size %u\n", class, data_size );
 410             break;
 411         case FileNamesInformation:
 412             ok( status == STATUS_BUFFER_OVERFLOW, "%u: wrong status %x\n", class, status );
 413             ok( data_size == ((offsetof( FILE_NAMES_INFORMATION, FileName[1] ) + 7) & ~7),
 414                 "%u: wrong size %u\n", class, data_size );
 415             break;
 416         case FileIdBothDirectoryInformation:
 417             ok( status == STATUS_BUFFER_OVERFLOW, "%u: wrong status %x\n", class, status );
 418             ok( data_size == ((offsetof( FILE_ID_BOTH_DIRECTORY_INFORMATION, FileName[1] ) + 7) & ~7),
 419                 "%u: wrong size %u\n", class, data_size );
 420             break;
 421         case FileIdFullDirectoryInformation:
 422             ok( status == STATUS_BUFFER_OVERFLOW, "%u: wrong status %x\n", class, status );
 423             ok( data_size == ((offsetof( FILE_ID_FULL_DIRECTORY_INFORMATION, FileName[1] ) + 7) & ~7),
 424                 "%u: wrong size %u\n", class, data_size );
 425             break;
 426         case FileIdGlobalTxDirectoryInformation:
 427             ok( status == STATUS_BUFFER_OVERFLOW, "%u: wrong status %x\n", class, status );
 428             ok( data_size == ((offsetof( FILE_ID_GLOBAL_TX_DIR_INFORMATION, FileName[1] ) + 7) & ~7),
 429                 "%u: wrong size %u\n", class, data_size );
 430             break;
 431         case FileObjectIdInformation:
 432             ok( status == STATUS_INVALID_INFO_CLASS, "%u: wrong status %x\n", class, status );
 433             ok( data_size == sizeof(FILE_OBJECTID_INFORMATION), "%u: wrong size %u\n", class, data_size );
 434             break;
 435         case FileQuotaInformation:
 436             ok( status == STATUS_INVALID_INFO_CLASS, "%u: wrong status %x\n", class, status );
 437             ok( data_size == sizeof(FILE_QUOTA_INFORMATION), "%u: wrong size %u\n", class, data_size );
 438             break;
 439         case FileReparsePointInformation:
 440             ok( status == STATUS_INVALID_INFO_CLASS, "%u: wrong status %x\n", class, status );
 441             ok( data_size == sizeof(FILE_REPARSE_POINT_INFORMATION), "%u: wrong size %u\n", class, data_size );
 442             break;
 443         }
 444     }
 445 }
 446
 447 static void test_NtQueryDirectoryFile(void)
 448 {
 449     OBJECT_ATTRIBUTES attr;
 450     UNICODE_STRING ntdirname, mask;
 451     char testdirA[MAX_PATH];
 452     WCHAR testdirW[MAX_PATH];
 453     int i;
 454     IO_STATUS_BLOCK io;
 455     WCHAR short_name[12];
 456     UINT data_size;
 457     BYTE data[8192];
 458     FILE_BOTH_DIRECTORY_INFORMATION *next, *fbdi = (FILE_BOTH_DIRECTORY_INFORMATION*)data;
 459     FILE_POSITION_INFORMATION pos_info;
 460     FILE_NAMES_INFORMATION *names;
 461     const WCHAR *filename = fbdi->FileName;
 462     NTSTATUS status;
 463     HANDLE dirh;
 464
 465     /* Clean up from prior aborted run, if any, then set up test files */
 466     ok(GetTempPathA(MAX_PATH, testdirA), "couldn't get temp dir\n");
 467     strcat(testdirA, "NtQueryDirectoryFile.tmp");
 468     pRtlMultiByteToUnicodeN(testdirW, sizeof(testdirW), NULL, testdirA, strlen(testdirA)+1);
 469     tear_down_attribute_test(testdirW);
 470     set_up_attribute_test(testdirW);
 471
 472     if (!pRtlDosPathNameToNtPathName_U(testdirW, &ntdirname, NULL, NULL))
 473     {
 474         ok(0, "RtlDosPathNametoNtPathName_U failed\n");
 475         goto done;
 476     }
 477     InitializeObjectAttributes(&attr, &ntdirname, OBJ_CASE_INSENSITIVE, 0, NULL);
 478
 479     test_flags_NtQueryDirectoryFile(&attr, testdirA, NULL, FALSE, TRUE);
 480     test_flags_NtQueryDirectoryFile(&attr, testdirA, NULL, FALSE, FALSE);
 481     test_flags_NtQueryDirectoryFile(&attr, testdirA, NULL, TRUE, TRUE);
 482     test_flags_NtQueryDirectoryFile(&attr, testdirA, NULL, TRUE, FALSE);
 483
 484     for (i = 0; i < test_dir_count; i++)
 485     {
 486         if (testfiles[i].name[0] == '.') continue;  /* . and .. as masks are broken on Windows */
 487         mask.Buffer = testfiles[i].name;
 488         mask.Length = mask.MaximumLength = lstrlenW(testfiles[i].name) * sizeof(WCHAR);
 489         test_flags_NtQueryDirectoryFile(&attr, testdirA, &mask, FALSE, TRUE);
 490         test_flags_NtQueryDirectoryFile(&attr, testdirA, &mask, FALSE, FALSE);
 491         test_flags_NtQueryDirectoryFile(&attr, testdirA, &mask, TRUE, TRUE);
 492         test_flags_NtQueryDirectoryFile(&attr, testdirA, &mask, TRUE, FALSE);
 493     }
 494
 495     /* short path passed as mask */
 496     status = pNtOpenFile(&dirh, SYNCHRONIZE | FILE_LIST_DIRECTORY, &attr, &io, FILE_SHARE_READ,
 497             FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT | FILE_DIRECTORY_FILE);
 498     ok(status == STATUS_SUCCESS, "failed to open dir '%s'\n", testdirA);
 499     if (status != STATUS_SUCCESS) {
 500         skip("can't test if we can't open the directory\n");
 501         return;
 502     }
 503     status = pNtQueryInformationFile( dirh, &io, &pos_info, sizeof(pos_info), FilePositionInformation );
 504     ok( status == STATUS_SUCCESS, "NtQueryInformationFile failed %x\n", status );
 505     ok( pos_info.CurrentByteOffset.QuadPart == 0, "wrong pos %x%08x\n",
 506         (DWORD)(pos_info.CurrentByteOffset.QuadPart >> 32), (DWORD)pos_info.CurrentByteOffset.QuadPart );
 507
 508     pos_info.CurrentByteOffset.QuadPart = 0xbeef;
 509     status = pNtSetInformationFile( dirh, &io, &pos_info, sizeof(pos_info), FilePositionInformation );
 510     ok( status == STATUS_SUCCESS, "NtQueryInformationFile failed %x\n", status );
 511
 512     status = pNtQueryInformationFile( dirh, &io, &pos_info, sizeof(pos_info), FilePositionInformation );
 513     ok( status == STATUS_SUCCESS, "NtQueryInformationFile failed %x\n", status );
 514     ok( pos_info.CurrentByteOffset.QuadPart == 0xbeef, "wrong pos %x%08x\n",
 515         (DWORD)(pos_info.CurrentByteOffset.QuadPart >> 32), (DWORD)pos_info.CurrentByteOffset.QuadPart );
 516
 517     mask.Buffer = testfiles[0].name;
 518     mask.Length = mask.MaximumLength = lstrlenW(testfiles[0].name) * sizeof(WCHAR);
 519     data_size = offsetof(FILE_BOTH_DIRECTORY_INFORMATION, FileName[256]);
 520     U(io).Status = 0xdeadbeef;
 521     status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
 522                                    FileBothDirectoryInformation, TRUE, &mask, FALSE);
 523     ok(status == STATUS_SUCCESS, "failed to query directory; status %x\n", status);
 524     ok(U(io).Status == STATUS_SUCCESS, "failed to query directory; status %x\n", U(io).Status);
 525     ok(fbdi->ShortName[0], "ShortName is empty\n");
 526
 527     status = pNtQueryInformationFile( dirh, &io, &pos_info, sizeof(pos_info), FilePositionInformation );
 528     ok( status == STATUS_SUCCESS, "NtQueryInformationFile failed %x\n", status );
 529     ok( pos_info.CurrentByteOffset.QuadPart == 0xbeef, "wrong pos %x%08x\n",
 530         (DWORD)(pos_info.CurrentByteOffset.QuadPart >> 32), (DWORD)pos_info.CurrentByteOffset.QuadPart );
 531
 532     mask.Length = mask.MaximumLength = fbdi->ShortNameLength;
 533     memcpy(short_name, fbdi->ShortName, mask.Length);
 534     mask.Buffer = short_name;
 535     U(io).Status = 0xdeadbeef;
 536     U(io).Information = 0xdeadbeef;
 537     status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
 538                                    FileBothDirectoryInformation, TRUE, &mask, TRUE);
 539     ok(status == STATUS_SUCCESS, "failed to query directory status %x\n", status);
 540     ok(U(io).Status == STATUS_SUCCESS, "failed to query directory status %x\n", U(io).Status);
 541     ok(U(io).Information == offsetof(FILE_BOTH_DIRECTORY_INFORMATION, FileName[lstrlenW(testfiles[0].name)]),
 542        "wrong info %lx\n", U(io).Information);
 543     ok(fbdi->FileNameLength == lstrlenW(testfiles[0].name)*sizeof(WCHAR) &&
 544             !memcmp(fbdi->FileName, testfiles[0].name, fbdi->FileNameLength),
 545             "incorrect long file name: %s\n", wine_dbgstr_wn(fbdi->FileName,
 546                 fbdi->FileNameLength/sizeof(WCHAR)));
 547
 548     status = pNtQueryInformationFile( dirh, &io, &pos_info, sizeof(pos_info), FilePositionInformation );
 549     ok( status == STATUS_SUCCESS, "NtQueryInformationFile failed %x\n", status );
 550     ok( pos_info.CurrentByteOffset.QuadPart == 0xbeef, "wrong pos %x%08x\n",
 551         (DWORD)(pos_info.CurrentByteOffset.QuadPart >> 32), (DWORD)pos_info.CurrentByteOffset.QuadPart );
 552
 553     /* tests with short buffer */
 554     memset( data, 0x55, data_size );
 555     U(io).Status = 0xdeadbeef;
 556     U(io).Information = 0xdeadbeef;
 557     data_size = offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[1] );
 558     status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
 559                                    FileBothDirectoryInformation, TRUE, &mask, TRUE);
 560     ok( status == STATUS_BUFFER_OVERFLOW, "wrong status %x\n", status );
 561     ok( U(io).Status == STATUS_BUFFER_OVERFLOW, "wrong status %x\n", U(io).Status );
 562     ok( U(io).Information == data_size || broken( U(io).Information == 0),
 563         "wrong info %lx\n", U(io).Information );
 564     ok( fbdi->NextEntryOffset == 0, "wrong offset %x\n",  fbdi->NextEntryOffset );
 565     ok( fbdi->FileNameLength == lstrlenW(testfiles[0].name) * sizeof(WCHAR),
 566         "wrong length %x\n", fbdi->FileNameLength );
 567     ok( filename[0] == testfiles[0].name[0], "incorrect long file name: %s\n",
 568         wine_dbgstr_wn(fbdi->FileName, fbdi->FileNameLength/sizeof(WCHAR)));
 569     ok( filename[1] == 0x5555, "incorrect long file name: %s\n",
 570         wine_dbgstr_wn(fbdi->FileName, fbdi->FileNameLength/sizeof(WCHAR)));
 571
 572     test_NtQueryDirectoryFile_classes( dirh, &mask );
 573
 574     /* mask may or may not be ignored when restarting the search */
 575     pRtlInitUnicodeString( &mask, dummyW );
 576     U(io).Status = 0xdeadbeef;
 577     data_size = offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[256] );
 578     status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
 579                                    FileBothDirectoryInformation, TRUE, &mask, TRUE);
 580     ok( status == STATUS_SUCCESS || status == STATUS_NO_MORE_FILES, "wrong status %x\n", status );
 581     ok( U(io).Status == status, "wrong status %x / %x\n", U(io).Status, status );
 582     if (!status)
 583         ok( fbdi->FileNameLength == lstrlenW(testfiles[0].name)*sizeof(WCHAR) &&
 584             !memcmp(fbdi->FileName, testfiles[0].name, fbdi->FileNameLength),
 585             "incorrect long file name: %s\n",
 586             wine_dbgstr_wn(fbdi->FileName, fbdi->FileNameLength/sizeof(WCHAR)));
 587
 588     pNtClose(dirh);
 589
 590     status = pNtOpenFile(&dirh, SYNCHRONIZE | FILE_LIST_DIRECTORY, &attr, &io, FILE_SHARE_READ,
 591             FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT | FILE_DIRECTORY_FILE);
 592     ok(status == STATUS_SUCCESS, "failed to open dir '%s'\n", testdirA);
 593
 594     memset( data, 0x55, data_size );
 595     data_size = sizeof(data);
 596     U(io).Status = 0xdeadbeef;
 597     U(io).Information = 0xdeadbeef;
 598     status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
 599                                    FileBothDirectoryInformation, FALSE, NULL, TRUE);
 600     ok(status == STATUS_SUCCESS, "wrong status %x\n", status);
 601     ok(U(io).Status == STATUS_SUCCESS, "wrong status %x\n", U(io).Status);
 602     ok(U(io).Information > 0 && U(io).Information < data_size, "wrong info %lx\n", U(io).Information);
 603     ok( fbdi->NextEntryOffset == ((offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[1] ) + 7) & ~7),
 604         "wrong offset %x\n",  fbdi->NextEntryOffset );
 605     ok( fbdi->FileNameLength == sizeof(WCHAR), "wrong length %x\n", fbdi->FileNameLength );
 606     ok( fbdi->FileName[0] == '.', "incorrect long file name: %s\n",
 607         wine_dbgstr_wn(fbdi->FileName, fbdi->FileNameLength/sizeof(WCHAR)));
 608     next = (FILE_BOTH_DIRECTORY_INFORMATION *)(data + fbdi->NextEntryOffset);
 609     ok( next->NextEntryOffset == ((offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[2] ) + 7) & ~7),
 610         "wrong offset %x\n",  next->NextEntryOffset );
 611     ok( next->FileNameLength == 2 * sizeof(WCHAR), "wrong length %x\n", next->FileNameLength );
 612     filename = next->FileName;
 613     ok( filename[0] == '.' && filename[1] == '.', "incorrect long file name: %s\n",
 614         wine_dbgstr_wn(next->FileName, next->FileNameLength/sizeof(WCHAR)));
 615
 616     data_size = fbdi->NextEntryOffset + offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[1] ),
 617     memset( data, 0x55, data_size );
 618     U(io).Status = 0xdeadbeef;
 619     U(io).Information = 0xdeadbeef;
 620     status = pNtQueryDirectoryFile( dirh, 0, NULL, NULL, &io, data, data_size,
 621                                     FileBothDirectoryInformation, FALSE, NULL, TRUE );
 622     ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
 623     ok( U(io).Status == STATUS_SUCCESS, "wrong status %x\n", U(io).Status );
 624     ok( U(io).Information == offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[1] ),
 625         "wrong info %lx\n", U(io).Information );
 626     ok( fbdi->NextEntryOffset == 0, "wrong offset %x\n",  fbdi->NextEntryOffset );
 627     ok( fbdi->FileNameLength == sizeof(WCHAR), "wrong length %x\n", fbdi->FileNameLength );
 628     ok( fbdi->FileName[0] == '.', "incorrect long file name: %s\n",
 629         wine_dbgstr_wn(fbdi->FileName, fbdi->FileNameLength/sizeof(WCHAR)));
 630     next = (FILE_BOTH_DIRECTORY_INFORMATION *)&fbdi->FileName[1];
 631     ok( next->NextEntryOffset == 0x55555555, "wrong offset %x\n",  next->NextEntryOffset );
 632
 633     data_size = fbdi->NextEntryOffset + offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[2] ),
 634     memset( data, 0x55, data_size );
 635     U(io).Status = 0xdeadbeef;
 636     U(io).Information = 0xdeadbeef;
 637     status = pNtQueryDirectoryFile( dirh, 0, NULL, NULL, &io, data, data_size,
 638                                     FileBothDirectoryInformation, FALSE, NULL, TRUE );
 639     ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
 640     ok( U(io).Status == STATUS_SUCCESS, "wrong status %x\n", U(io).Status );
 641     ok( U(io).Information == offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[1] ),
 642         "wrong info %lx\n", U(io).Information );
 643     ok( fbdi->NextEntryOffset == 0, "wrong offset %x\n",  fbdi->NextEntryOffset );
 644
 645     data_size = ((offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[1] ) + 7) & ~7) +
 646                   offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[2] );
 647     memset( data, 0x55, data_size );
 648     U(io).Status = 0xdeadbeef;
 649     U(io).Information = 0xdeadbeef;
 650     status = pNtQueryDirectoryFile( dirh, 0, NULL, NULL, &io, data, data_size,
 651                                     FileBothDirectoryInformation, FALSE, NULL, TRUE );
 652     ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
 653     ok( U(io).Status == STATUS_SUCCESS, "wrong status %x\n", U(io).Status );
 654     ok( U(io).Information == data_size, "wrong info %lx / %x\n", U(io).Information, data_size );
 655     ok( fbdi->NextEntryOffset == ((offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[1] ) + 7) & ~7),
 656         "wrong offset %x\n",  fbdi->NextEntryOffset );
 657     ok( fbdi->FileNameLength == sizeof(WCHAR), "wrong length %x\n", fbdi->FileNameLength );
 658     ok( fbdi->FileName[0] == '.', "incorrect long file name: %s\n",
 659         wine_dbgstr_wn(fbdi->FileName, fbdi->FileNameLength/sizeof(WCHAR)));
 660     next = (FILE_BOTH_DIRECTORY_INFORMATION *)(data + fbdi->NextEntryOffset);
 661     ok( next->NextEntryOffset == 0, "wrong offset %x\n",  next->NextEntryOffset );
 662     ok( next->FileNameLength == 2 * sizeof(WCHAR), "wrong length %x\n", next->FileNameLength );
 663     filename = next->FileName;
 664     ok( filename[0] == '.' && filename[1] == '.', "incorrect long file name: %s\n",
 665         wine_dbgstr_wn(next->FileName, next->FileNameLength/sizeof(WCHAR)));
 666
 667     data_size = ((offsetof( FILE_NAMES_INFORMATION, FileName[1] ) + 7) & ~7) +
 668                   offsetof( FILE_NAMES_INFORMATION, FileName[2] );
 669     memset( data, 0x55, data_size );
 670     U(io).Status = 0xdeadbeef;
 671     U(io).Information = 0xdeadbeef;
 672     status = pNtQueryDirectoryFile( dirh, 0, NULL, NULL, &io, data, data_size,
 673                                     FileNamesInformation, FALSE, NULL, TRUE );
 674     ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
 675     ok( U(io).Status == STATUS_SUCCESS, "wrong status %x\n", U(io).Status );
 676     ok( U(io).Information == data_size, "wrong info %lx / %x\n", U(io).Information, data_size );
 677     names = (FILE_NAMES_INFORMATION *)data;
 678     ok( names->NextEntryOffset == ((offsetof( FILE_NAMES_INFORMATION, FileName[1] ) + 7) & ~7),
 679         "wrong offset %x\n",  names->NextEntryOffset );
 680     ok( names->FileNameLength == sizeof(WCHAR), "wrong length %x\n", names->FileNameLength );
 681     ok( names->FileName[0] == '.', "incorrect long file name: %s\n",
 682         wine_dbgstr_wn(names->FileName, names->FileNameLength/sizeof(WCHAR)));
 683     names = (FILE_NAMES_INFORMATION *)(data + names->NextEntryOffset);
 684     ok( names->NextEntryOffset == 0, "wrong offset %x\n",  names->NextEntryOffset );
 685     ok( names->FileNameLength == 2 * sizeof(WCHAR), "wrong length %x\n", names->FileNameLength );
 686     filename = names->FileName;
 687     ok( filename[0] == '.' && filename[1] == '.', "incorrect long file name: %s\n",
 688         wine_dbgstr_wn(names->FileName, names->FileNameLength/sizeof(WCHAR)));
 689
 690     pNtClose(dirh);
 691
 692     /* create new handle to change mask */
 693     status = pNtOpenFile(&dirh, SYNCHRONIZE | FILE_LIST_DIRECTORY, &attr, &io, FILE_SHARE_READ,
 694             FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT | FILE_DIRECTORY_FILE);
 695     ok(status == STATUS_SUCCESS, "failed to open dir '%s'\n", testdirA);
 696
 697     pRtlInitUnicodeString( &mask, dummyW );
 698     U(io).Status = 0xdeadbeef;
 699     data_size = sizeof(data);
 700     status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
 701                                    FileBothDirectoryInformation, TRUE, &mask, TRUE);
 702     ok(status == STATUS_NO_SUCH_FILE, "wrong status %x\n", status);
 703     ok(U(io).Status == 0xdeadbeef, "wrong status %x\n", U(io).Status);
 704
 705     U(io).Status = 0xdeadbeef;
 706     status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
 707                                    FileBothDirectoryInformation, TRUE, NULL, FALSE);
 708     ok(status == STATUS_NO_MORE_FILES, "wrong status %x\n", status);
 709     ok(U(io).Status == STATUS_NO_MORE_FILES, "wrong status %x\n", U(io).Status);
 710
 711     U(io).Status = 0xdeadbeef;
 712     status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
 713                                    FileBothDirectoryInformation, TRUE, NULL, TRUE);
 714     ok(status == STATUS_NO_MORE_FILES, "wrong status %x\n", status);
 715     ok(U(io).Status == STATUS_NO_MORE_FILES, "wrong status %x\n", U(io).Status);
 716
 717     pNtClose(dirh);
 718
 719     U(io).Status = 0xdeadbeef;
 720     status = pNtQueryDirectoryFile( (HANDLE)0xbeef, 0, NULL, NULL, &io, data, data_size,
 721                                     FileBothDirectoryInformation, TRUE, NULL, TRUE );
 722     ok(status == STATUS_INVALID_HANDLE, "wrong status %x\n", status);
 723     ok(U(io).Status == 0xdeadbeef, "wrong status %x\n", U(io).Status);
 724
 725 done:
 726     test_directory_sort( testdirW );
 727     tear_down_attribute_test( testdirW );
 728     pRtlFreeUnicodeString(&ntdirname);
 729 }
 730
 731 static void set_up_case_test(const char *testdir)
 732 {
 733     BOOL ret;
 734     char buf[MAX_PATH];
 735     HANDLE h;
 736
 737     ret = CreateDirectoryA(testdir, NULL);
 738     ok(ret, "couldn't create dir '%s', error %d\n", testdir, GetLastError());
 739
 740     sprintf(buf, "%s\\%s", testdir, "TesT");
 741     h = CreateFileA(buf, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 742                     FILE_ATTRIBUTE_NORMAL, 0);
 743     ok(h != INVALID_HANDLE_VALUE, "failed to create temp file '%s'\n", buf);
 744     CloseHandle(h);
 745 }
 746
 747 static void tear_down_case_test(const char *testdir)
 748 {
 749     int ret;
 750     char buf[MAX_PATH];
 751
 752     sprintf(buf, "%s\\%s", testdir, "TesT");
 753     ret = DeleteFileA(buf);
 754     ok(ret || (GetLastError() == ERROR_PATH_NOT_FOUND),
 755        "Failed to rm %s, error %d\n", buf, GetLastError());
 756     RemoveDirectoryA(testdir);
 757 }
 758
 759 static void test_NtQueryDirectoryFile_case(void)
 760 {
 761     static const char testfile[] = "TesT";
 762     static const WCHAR testfile_w[] = {'T','e','s','T'};
 763     static int testfile_len = sizeof(testfile) - 1;
 764     static WCHAR testmask[] = {'t','e','s','t'};
 765     OBJECT_ATTRIBUTES attr;
 766     UNICODE_STRING ntdirname;
 767     char testdir[MAX_PATH];
 768     WCHAR testdir_w[MAX_PATH];
 769     HANDLE dirh;
 770     UNICODE_STRING mask;
 771     IO_STATUS_BLOCK io;
 772     UINT data_size, data_len;
 773     BYTE data[8192];
 774     FILE_BOTH_DIRECTORY_INFORMATION *dir_info = (FILE_BOTH_DIRECTORY_INFORMATION *)data;
 775     DWORD status;
 776     WCHAR *name;
 777     ULONG name_len;
 778
 779     /* Clean up from prior aborted run, if any, then set up test files */
 780     ok(GetTempPathA(MAX_PATH, testdir), "couldn't get temp dir\n");
 781     strcat(testdir, "case.tmp");
 782     tear_down_case_test(testdir);
 783     set_up_case_test(testdir);
 784
 785     pRtlMultiByteToUnicodeN(testdir_w, sizeof(testdir_w), NULL, testdir, strlen(testdir) + 1);
 786     if (!pRtlDosPathNameToNtPathName_U(testdir_w, &ntdirname, NULL, NULL))
 787     {
 788         ok(0, "RtlDosPathNametoNtPathName_U failed\n");
 789         goto done;
 790     }
 791     InitializeObjectAttributes(&attr, &ntdirname, OBJ_CASE_INSENSITIVE, 0, NULL);
 792
 793     data_size = offsetof(FILE_BOTH_DIRECTORY_INFORMATION, FileName[256]);
 794
 795     status = pNtOpenFile(&dirh, SYNCHRONIZE | FILE_LIST_DIRECTORY, &attr, &io, FILE_SHARE_READ,
 796                          FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT | FILE_DIRECTORY_FILE);
 797     ok (status == STATUS_SUCCESS, "failed to open dir '%s', ret 0x%x, error %d\n", testdir, status, GetLastError());
 798     if (status != STATUS_SUCCESS)
 799     {
 800        skip("can't test if we can't open the directory\n");
 801        return;
 802     }
 803
 804     mask.Buffer = testmask;
 805     mask.Length = mask.MaximumLength = sizeof(testmask);
 806     pNtQueryDirectoryFile(dirh, NULL, NULL, NULL, &io, data, data_size,
 807                           FileBothDirectoryInformation, TRUE, &mask, FALSE);
 808     ok(U(io).Status == STATUS_SUCCESS, "failed to query directory; status %x\n", U(io).Status);
 809     data_len = io.Information;
 810     ok(data_len >= sizeof(FILE_BOTH_DIRECTORY_INFORMATION), "not enough data in directory\n");
 811
 812     name = dir_info->FileName;
 813     name_len = dir_info->FileNameLength / sizeof(WCHAR);
 814
 815     ok(name_len == testfile_len, "unexpected filename length %u\n", name_len);
 816     ok(!memcmp(name, testfile_w, testfile_len * sizeof(WCHAR)), "unexpected filename %s\n",
 817        wine_dbgstr_wn(name, name_len));
 818
 819     pNtClose(dirh);
 820
 821 done:
 822     tear_down_case_test(testdir);
 823     pRtlFreeUnicodeString(&ntdirname);
 824 }
 825
 826 static void test_redirection(void)
 827 {
 828     ULONG old, cur;
 829     NTSTATUS status;
 830
 831     if (!pRtlWow64EnableFsRedirection || !pRtlWow64EnableFsRedirectionEx)
 832     {
 833         skip( "Wow64 redirection not supported\n" );
 834         return;
 835     }
 836     status = pRtlWow64EnableFsRedirectionEx( FALSE, &old );
 837     if (status == STATUS_NOT_IMPLEMENTED)
 838     {
 839         skip( "Wow64 redirection not supported\n" );
 840         return;
 841     }
 842     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 843
 844     status = pRtlWow64EnableFsRedirectionEx( FALSE, &cur );
 845     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 846     ok( !cur, "RtlWow64EnableFsRedirectionEx got %u\n", cur );
 847
 848     status = pRtlWow64EnableFsRedirectionEx( TRUE, &cur );
 849     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 850     status = pRtlWow64EnableFsRedirectionEx( TRUE, &cur );
 851     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 852     ok( cur == 1, "RtlWow64EnableFsRedirectionEx got %u\n", cur );
 853
 854     status = pRtlWow64EnableFsRedirection( TRUE );
 855     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 856     status = pRtlWow64EnableFsRedirectionEx( TRUE, &cur );
 857     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 858     ok( !cur, "RtlWow64EnableFsRedirectionEx got %u\n", cur );
 859
 860     status = pRtlWow64EnableFsRedirectionEx( TRUE, NULL );
 861     ok( status == STATUS_ACCESS_VIOLATION, "RtlWow64EnableFsRedirectionEx failed with status %x\n", status );
 862     status = pRtlWow64EnableFsRedirectionEx( TRUE, (void*)1 );
 863     ok( status == STATUS_ACCESS_VIOLATION, "RtlWow64EnableFsRedirectionEx failed with status %x\n", status );
 864
 865     status = pRtlWow64EnableFsRedirection( FALSE );
 866     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 867     status = pRtlWow64EnableFsRedirectionEx( FALSE, &cur );
 868     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 869     ok( cur == 1, "RtlWow64EnableFsRedirectionEx got %u\n", cur );
 870
 871     pRtlWow64EnableFsRedirectionEx( old, &cur );
 872 }
 873
 874 START_TEST(directory)
 875 {
 876     WCHAR sysdir[MAX_PATH];
 877     HMODULE hntdll = GetModuleHandleA("ntdll.dll");
 878     if (!hntdll)
 879     {
 880         skip("not running on NT, skipping test\n");
 881         return;
 882     }
 883
 884     pNtClose                = (void *)GetProcAddress(hntdll, "NtClose");
 885     pNtOpenFile             = (void *)GetProcAddress(hntdll, "NtOpenFile");
 886     pNtQueryDirectoryFile   = (void *)GetProcAddress(hntdll, "NtQueryDirectoryFile");
 887     pNtQueryInformationFile = (void *)GetProcAddress(hntdll, "NtQueryInformationFile");
 888     pNtSetInformationFile   = (void *)GetProcAddress(hntdll, "NtSetInformationFile");
 889     pRtlCreateUnicodeStringFromAsciiz = (void *)GetProcAddress(hntdll, "RtlCreateUnicodeStringFromAsciiz");
 890     pRtlDosPathNameToNtPathName_U = (void *)GetProcAddress(hntdll, "RtlDosPathNameToNtPathName_U");
 891     pRtlInitUnicodeString   = (void *)GetProcAddress(hntdll, "RtlInitUnicodeString");
 892     pRtlFreeUnicodeString   = (void *)GetProcAddress(hntdll, "RtlFreeUnicodeString");
 893     pRtlCompareUnicodeString = (void *)GetProcAddress(hntdll, "RtlCompareUnicodeString");
 894     pRtlMultiByteToUnicodeN = (void *)GetProcAddress(hntdll,"RtlMultiByteToUnicodeN");
 895     pRtlWow64EnableFsRedirection = (void *)GetProcAddress(hntdll,"RtlWow64EnableFsRedirection");
 896     pRtlWow64EnableFsRedirectionEx = (void *)GetProcAddress(hntdll,"RtlWow64EnableFsRedirectionEx");
 897
 898     GetSystemDirectoryW( sysdir, MAX_PATH );
 899     test_directory_sort( sysdir );
 900     test_NtQueryDirectoryFile();
 901     test_NtQueryDirectoryFile_case();
 902     test_redirection();
 903 }