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 "winternl.h"
  38
  39 static NTSTATUS (WINAPI *pNtClose)( PHANDLE );
  40 static NTSTATUS (WINAPI *pNtOpenFile)    ( PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES, PIO_STATUS_BLOCK, ULONG, ULONG );
  41 static NTSTATUS (WINAPI *pNtQueryDirectoryFile)(HANDLE,HANDLE,PIO_APC_ROUTINE,PVOID,PIO_STATUS_BLOCK,
  42                                                 PVOID,ULONG,FILE_INFORMATION_CLASS,BOOLEAN,PUNICODE_STRING,BOOLEAN);
  43 static BOOLEAN  (WINAPI *pRtlCreateUnicodeStringFromAsciiz)(PUNICODE_STRING,LPCSTR);
  44 static BOOL     (WINAPI *pRtlDosPathNameToNtPathName_U)( LPCWSTR, PUNICODE_STRING, PWSTR*, CURDIR* );
  45 static VOID     (WINAPI *pRtlInitUnicodeString)( PUNICODE_STRING, LPCWSTR );
  46 static VOID     (WINAPI *pRtlFreeUnicodeString)( PUNICODE_STRING );
  47 static NTSTATUS (WINAPI *pRtlMultiByteToUnicodeN)( LPWSTR dst, DWORD dstlen, LPDWORD reslen,
  48                                                    LPCSTR src, DWORD srclen );
  49 static NTSTATUS (WINAPI *pRtlWow64EnableFsRedirection)( BOOLEAN enable );
  50 static NTSTATUS (WINAPI *pRtlWow64EnableFsRedirectionEx)( ULONG disable, ULONG *old_value );
  51
  52 /* The attribute sets to test */
  53 static struct testfile_s {
  54     BOOL todo;                /* set if it doesn't work on wine yet */
  55     BOOL attr_done;           /* set if attributes were tested for this file already */
  56     const DWORD attr;         /* desired attribute */
  57     const char *name;         /* filename to use */
  58     const char *target;       /* what to point to (only for reparse pts) */
  59     const char *description;  /* for error messages */
  60     int nfound;               /* How many were found (expect 1) */
  61     WCHAR nameW[20];          /* unicode version of name (filled in later) */
  62 } testfiles[] = {
  63     { 0, 0, FILE_ATTRIBUTE_NORMAL,    "longfilename.tmp", NULL, "normal" },
  64     { 0, 0, FILE_ATTRIBUTE_NORMAL,    "n.tmp", NULL, "normal" },
  65     { 1, 0, FILE_ATTRIBUTE_HIDDEN,    "h.tmp", NULL, "hidden" },
  66     { 1, 0, FILE_ATTRIBUTE_SYSTEM,    "s.tmp", NULL, "system" },
  67     { 0, 0, FILE_ATTRIBUTE_DIRECTORY, "d.tmp", NULL, "directory" },
  68     { 0, 0, FILE_ATTRIBUTE_DIRECTORY, ".",     NULL, ". directory" },
  69     { 0, 0, FILE_ATTRIBUTE_DIRECTORY, "..",    NULL, ".. directory" },
  70     { 0, 0, 0, NULL }
  71 };
  72 static const int max_test_dir_size = 20;  /* size of above plus some for .. etc */
  73
  74 /* Create a test directory full of attribute test files, clear counts */
  75 static void set_up_attribute_test(const char *testdirA)
  76 {
  77     int i;
  78     BOOL ret;
  79
  80     ret = CreateDirectoryA(testdirA, NULL);
  81     ok(ret, "couldn't create dir '%s', error %d\n", testdirA, GetLastError());
  82
  83     for (i=0; testfiles[i].name; i++) {
  84         char buf[MAX_PATH];
  85         pRtlMultiByteToUnicodeN(testfiles[i].nameW, sizeof(testfiles[i].nameW), NULL, testfiles[i].name, strlen(testfiles[i].name)+1);
  86
  87         if (strcmp(testfiles[i].name, ".") == 0 || strcmp(testfiles[i].name, "..") == 0)
  88             continue;
  89         sprintf(buf, "%s\\%s", testdirA, testfiles[i].name);
  90         if (testfiles[i].attr & FILE_ATTRIBUTE_DIRECTORY) {
  91             ret = CreateDirectoryA(buf, NULL);
  92             ok(ret, "couldn't create dir '%s', error %d\n", buf, GetLastError());
  93         } else {
  94             HANDLE h = CreateFileA(buf,
  95                                    GENERIC_READ|GENERIC_WRITE,
  96                                    0, NULL, CREATE_ALWAYS,
  97                                    testfiles[i].attr, 0);
  98             ok( h != INVALID_HANDLE_VALUE, "failed to create temp file '%s'\n", buf );
  99             CloseHandle(h);
 100         }
 101     }
 102 }
 103
 104 static void reset_found_files(void)
 105 {
 106     int i;
 107
 108     for (i = 0; testfiles[i].name; i++)
 109         testfiles[i].nfound = 0;
 110 }
 111
 112 /* Remove the given test directory and the attribute test files, if any */
 113 static void tear_down_attribute_test(const char *testdirA)
 114 {
 115     int i;
 116
 117     for (i=0; testfiles[i].name; i++) {
 118         int ret;
 119         char buf[MAX_PATH];
 120         if (strcmp(testfiles[i].name, ".") == 0 || strcmp(testfiles[i].name, "..") == 0)
 121             continue;
 122         sprintf(buf, "%s\\%s", testdirA, testfiles[i].name);
 123         if (testfiles[i].attr & FILE_ATTRIBUTE_DIRECTORY) {
 124             ret = RemoveDirectoryA(buf);
 125             ok(ret || (GetLastError() == ERROR_PATH_NOT_FOUND),
 126                "Failed to rmdir %s, error %d\n", buf, GetLastError());
 127         } else {
 128             ret = DeleteFileA(buf);
 129             ok(ret || (GetLastError() == ERROR_PATH_NOT_FOUND),
 130                "Failed to rm %s, error %d\n", buf, GetLastError());
 131         }
 132     }
 133     RemoveDirectoryA(testdirA);
 134 }
 135
 136 /* Match one found file against testfiles[], increment count if found */
 137 static void tally_test_file(FILE_BOTH_DIRECTORY_INFORMATION *dir_info)
 138 {
 139     int i;
 140     DWORD attribmask =
 141       (FILE_ATTRIBUTE_SYSTEM|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_REPARSE_POINT);
 142     DWORD attrib = dir_info->FileAttributes & attribmask;
 143     WCHAR *nameW = dir_info->FileName;
 144     int namelen = dir_info->FileNameLength / sizeof(WCHAR);
 145
 146     for (i=0; testfiles[i].name; i++) {
 147         int len = strlen(testfiles[i].name);
 148         if (namelen != len || memcmp(nameW, testfiles[i].nameW, len*sizeof(WCHAR)))
 149             continue;
 150         if (!testfiles[i].attr_done) {
 151             todo_wine_if (testfiles[i].todo)
 152                 ok (attrib == (testfiles[i].attr & attribmask), "file %s: expected %s (%x), got %x (is your linux new enough?)\n", testfiles[i].name, testfiles[i].description, testfiles[i].attr, attrib);
 153             testfiles[i].attr_done = TRUE;
 154         }
 155         testfiles[i].nfound++;
 156         break;
 157     }
 158     ok(testfiles[i].name != NULL, "unexpected file found\n");
 159 }
 160
 161 static void test_flags_NtQueryDirectoryFile(OBJECT_ATTRIBUTES *attr, const char *testdirA,
 162                                             UNICODE_STRING *mask,
 163                                             BOOLEAN single_entry, BOOLEAN restart_flag)
 164 {
 165     HANDLE dirh;
 166     IO_STATUS_BLOCK io;
 167     UINT data_pos, data_size;
 168     UINT data_len;    /* length of dir data */
 169     BYTE data[8192];  /* directory data */
 170     FILE_BOTH_DIRECTORY_INFORMATION *dir_info;
 171     DWORD status;
 172     int numfiles;
 173     int i;
 174
 175     reset_found_files();
 176
 177     data_size = mask ? offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[256] ) : sizeof(data);
 178
 179     /* Read the directory and note which files are found */
 180     status = pNtOpenFile( &dirh, SYNCHRONIZE | FILE_LIST_DIRECTORY, attr, &io, FILE_SHARE_READ,
 181                          FILE_SYNCHRONOUS_IO_NONALERT|FILE_OPEN_FOR_BACKUP_INTENT|FILE_DIRECTORY_FILE);
 182     ok (status == STATUS_SUCCESS, "failed to open dir '%s', ret 0x%x, error %d\n", testdirA, status, GetLastError());
 183     if (status != STATUS_SUCCESS) {
 184        skip("can't test if we can't open the directory\n");
 185        return;
 186     }
 187
 188     pNtQueryDirectoryFile( dirh, NULL, NULL, NULL, &io, data, data_size,
 189                        FileBothDirectoryInformation, single_entry, mask, restart_flag );
 190     ok (U(io).Status == STATUS_SUCCESS, "failed to query directory; status %x\n", U(io).Status);
 191     data_len = io.Information;
 192     ok (data_len >= sizeof(FILE_BOTH_DIRECTORY_INFORMATION), "not enough data in directory\n");
 193
 194     data_pos = 0;
 195     numfiles = 0;
 196     while ((data_pos < data_len) && (numfiles < max_test_dir_size)) {
 197         dir_info = (FILE_BOTH_DIRECTORY_INFORMATION *)(data + data_pos);
 198
 199         tally_test_file(dir_info);
 200
 201         if (dir_info->NextEntryOffset == 0) {
 202             pNtQueryDirectoryFile( dirh, 0, NULL, NULL, &io, data, data_size,
 203                                FileBothDirectoryInformation, single_entry, mask, FALSE );
 204             if (U(io).Status == STATUS_NO_MORE_FILES)
 205                 break;
 206             ok (U(io).Status == STATUS_SUCCESS, "failed to query directory; status %x\n", U(io).Status);
 207             data_len = io.Information;
 208             if (data_len < sizeof(FILE_BOTH_DIRECTORY_INFORMATION))
 209                 break;
 210             data_pos = 0;
 211         } else {
 212             data_pos += dir_info->NextEntryOffset;
 213         }
 214         numfiles++;
 215     }
 216     ok(numfiles < max_test_dir_size, "too many loops\n");
 217
 218     if (mask)
 219         for (i=0; testfiles[i].name; i++)
 220             ok(testfiles[i].nfound == (testfiles[i].nameW == mask->Buffer),
 221                "Wrong number %d of %s files found (single_entry=%d,mask=%s)\n",
 222                testfiles[i].nfound, testfiles[i].description, single_entry,
 223                wine_dbgstr_wn(mask->Buffer, mask->Length/sizeof(WCHAR) ));
 224     else
 225         for (i=0; testfiles[i].name; i++)
 226             ok(testfiles[i].nfound == 1, "Wrong number %d of %s files found (single_entry=%d,restart=%d)\n",
 227                testfiles[i].nfound, testfiles[i].description, single_entry, restart_flag);
 228     pNtClose(dirh);
 229 }
 230
 231 static void test_NtQueryDirectoryFile(void)
 232 {
 233     OBJECT_ATTRIBUTES attr;
 234     UNICODE_STRING ntdirname, mask;
 235     char testdirA[MAX_PATH];
 236     WCHAR testdirW[MAX_PATH];
 237     int i;
 238     IO_STATUS_BLOCK io;
 239     WCHAR short_name[12];
 240     UINT data_size;
 241     BYTE data[8192];
 242     FILE_BOTH_DIRECTORY_INFORMATION *fbdi = (FILE_BOTH_DIRECTORY_INFORMATION*)data;
 243     DWORD status;
 244     HANDLE dirh;
 245
 246     /* Clean up from prior aborted run, if any, then set up test files */
 247     ok(GetTempPathA(MAX_PATH, testdirA), "couldn't get temp dir\n");
 248     strcat(testdirA, "NtQueryDirectoryFile.tmp");
 249     tear_down_attribute_test(testdirA);
 250     set_up_attribute_test(testdirA);
 251
 252     pRtlMultiByteToUnicodeN(testdirW, sizeof(testdirW), NULL, testdirA, strlen(testdirA)+1);
 253     if (!pRtlDosPathNameToNtPathName_U(testdirW, &ntdirname, NULL, NULL))
 254     {
 255         ok(0, "RtlDosPathNametoNtPathName_U failed\n");
 256         goto done;
 257     }
 258     InitializeObjectAttributes(&attr, &ntdirname, OBJ_CASE_INSENSITIVE, 0, NULL);
 259
 260     test_flags_NtQueryDirectoryFile(&attr, testdirA, NULL, FALSE, TRUE);
 261     test_flags_NtQueryDirectoryFile(&attr, testdirA, NULL, FALSE, FALSE);
 262     test_flags_NtQueryDirectoryFile(&attr, testdirA, NULL, TRUE, TRUE);
 263     test_flags_NtQueryDirectoryFile(&attr, testdirA, NULL, TRUE, FALSE);
 264
 265     for (i = 0; testfiles[i].name; i++)
 266     {
 267         if (testfiles[i].nameW[0] == '.') continue;  /* . and .. as masks are broken on Windows */
 268         mask.Buffer = testfiles[i].nameW;
 269         mask.Length = mask.MaximumLength = lstrlenW(testfiles[i].nameW) * sizeof(WCHAR);
 270         test_flags_NtQueryDirectoryFile(&attr, testdirA, &mask, FALSE, TRUE);
 271         test_flags_NtQueryDirectoryFile(&attr, testdirA, &mask, FALSE, FALSE);
 272         test_flags_NtQueryDirectoryFile(&attr, testdirA, &mask, TRUE, TRUE);
 273         test_flags_NtQueryDirectoryFile(&attr, testdirA, &mask, TRUE, FALSE);
 274     }
 275
 276     /* short path passed as mask */
 277     status = pNtOpenFile(&dirh, SYNCHRONIZE | FILE_LIST_DIRECTORY, &attr, &io, FILE_SHARE_READ,
 278             FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT | FILE_DIRECTORY_FILE);
 279     ok(status == STATUS_SUCCESS, "failed to open dir '%s'\n", testdirA);
 280     if (status != STATUS_SUCCESS) {
 281         skip("can't test if we can't open the directory\n");
 282         return;
 283     }
 284     mask.Buffer = testfiles[0].nameW;
 285     mask.Length = mask.MaximumLength = lstrlenW(testfiles[0].nameW) * sizeof(WCHAR);
 286     data_size = offsetof(FILE_BOTH_DIRECTORY_INFORMATION, FileName[256]);
 287     pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
 288             FileBothDirectoryInformation, TRUE, &mask, FALSE);
 289     ok(U(io).Status == STATUS_SUCCESS, "failed to query directory; status %x\n", U(io).Status);
 290     ok(fbdi->ShortName[0], "ShortName is empty\n");
 291
 292     mask.Length = mask.MaximumLength = fbdi->ShortNameLength;
 293     memcpy(short_name, fbdi->ShortName, mask.Length);
 294     mask.Buffer = short_name;
 295     pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
 296             FileBothDirectoryInformation, TRUE, &mask, TRUE);
 297     ok(U(io).Status == STATUS_SUCCESS, "failed to query directory status %x\n", U(io).Status);
 298     ok(fbdi->FileNameLength == strlen(testfiles[0].name)*sizeof(WCHAR) &&
 299             !memcmp(fbdi->FileName, testfiles[0].nameW, fbdi->FileNameLength),
 300             "incorrect long file name: %s\n", wine_dbgstr_wn(fbdi->FileName,
 301                 fbdi->FileNameLength/sizeof(WCHAR)));
 302
 303     pNtClose(dirh);
 304
 305 done:
 306     tear_down_attribute_test(testdirA);
 307     pRtlFreeUnicodeString(&ntdirname);
 308 }
 309
 310 static void set_up_case_test(const char *testdir)
 311 {
 312     BOOL ret;
 313     char buf[MAX_PATH];
 314     HANDLE h;
 315
 316     ret = CreateDirectoryA(testdir, NULL);
 317     ok(ret, "couldn't create dir '%s', error %d\n", testdir, GetLastError());
 318
 319     sprintf(buf, "%s\\%s", testdir, "TesT");
 320     h = CreateFileA(buf, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 321                     FILE_ATTRIBUTE_NORMAL, 0);
 322     ok(h != INVALID_HANDLE_VALUE, "failed to create temp file '%s'\n", buf);
 323     CloseHandle(h);
 324 }
 325
 326 static void tear_down_case_test(const char *testdir)
 327 {
 328     int ret;
 329     char buf[MAX_PATH];
 330
 331     sprintf(buf, "%s\\%s", testdir, "TesT");
 332     ret = DeleteFileA(buf);
 333     ok(ret || (GetLastError() == ERROR_PATH_NOT_FOUND),
 334        "Failed to rm %s, error %d\n", buf, GetLastError());
 335     RemoveDirectoryA(testdir);
 336 }
 337
 338 static void test_NtQueryDirectoryFile_case(void)
 339 {
 340     static const char testfile[] = "TesT";
 341     static const WCHAR testfile_w[] = {'T','e','s','T'};
 342     static int testfile_len = sizeof(testfile) - 1;
 343     static WCHAR testmask[] = {'t','e','s','t'};
 344     OBJECT_ATTRIBUTES attr;
 345     UNICODE_STRING ntdirname;
 346     char testdir[MAX_PATH];
 347     WCHAR testdir_w[MAX_PATH];
 348     HANDLE dirh;
 349     UNICODE_STRING mask;
 350     IO_STATUS_BLOCK io;
 351     UINT data_size, data_len;
 352     BYTE data[8192];
 353     FILE_BOTH_DIRECTORY_INFORMATION *dir_info = (FILE_BOTH_DIRECTORY_INFORMATION *)data;
 354     DWORD status;
 355     WCHAR *name;
 356     ULONG name_len;
 357
 358     /* Clean up from prior aborted run, if any, then set up test files */
 359     ok(GetTempPathA(MAX_PATH, testdir), "couldn't get temp dir\n");
 360     strcat(testdir, "case.tmp");
 361     tear_down_case_test(testdir);
 362     set_up_case_test(testdir);
 363
 364     pRtlMultiByteToUnicodeN(testdir_w, sizeof(testdir_w), NULL, testdir, strlen(testdir) + 1);
 365     if (!pRtlDosPathNameToNtPathName_U(testdir_w, &ntdirname, NULL, NULL))
 366     {
 367         ok(0, "RtlDosPathNametoNtPathName_U failed\n");
 368         goto done;
 369     }
 370     InitializeObjectAttributes(&attr, &ntdirname, OBJ_CASE_INSENSITIVE, 0, NULL);
 371
 372     data_size = offsetof(FILE_BOTH_DIRECTORY_INFORMATION, FileName[256]);
 373
 374     status = pNtOpenFile(&dirh, SYNCHRONIZE | FILE_LIST_DIRECTORY, &attr, &io, FILE_SHARE_READ,
 375                          FILE_SYNCHRONOUS_IO_NONALERT | FILE_OPEN_FOR_BACKUP_INTENT | FILE_DIRECTORY_FILE);
 376     ok (status == STATUS_SUCCESS, "failed to open dir '%s', ret 0x%x, error %d\n", testdir, status, GetLastError());
 377     if (status != STATUS_SUCCESS)
 378     {
 379        skip("can't test if we can't open the directory\n");
 380        return;
 381     }
 382
 383     mask.Buffer = testmask;
 384     mask.Length = mask.MaximumLength = sizeof(testmask);
 385     pNtQueryDirectoryFile(dirh, NULL, NULL, NULL, &io, data, data_size,
 386                           FileBothDirectoryInformation, TRUE, &mask, FALSE);
 387     ok(U(io).Status == STATUS_SUCCESS, "failed to query directory; status %x\n", U(io).Status);
 388     data_len = io.Information;
 389     ok(data_len >= sizeof(FILE_BOTH_DIRECTORY_INFORMATION), "not enough data in directory\n");
 390
 391     name = dir_info->FileName;
 392     name_len = dir_info->FileNameLength / sizeof(WCHAR);
 393
 394     ok(name_len == testfile_len, "unexpected filename length %u\n", name_len);
 395     ok(!memcmp(name, testfile_w, testfile_len * sizeof(WCHAR)), "unexpected filename %s\n",
 396        wine_dbgstr_wn(name, name_len));
 397
 398     pNtClose(dirh);
 399
 400 done:
 401     tear_down_case_test(testdir);
 402     pRtlFreeUnicodeString(&ntdirname);
 403 }
 404
 405 static void test_redirection(void)
 406 {
 407     ULONG old, cur;
 408     NTSTATUS status;
 409
 410     if (!pRtlWow64EnableFsRedirection || !pRtlWow64EnableFsRedirectionEx)
 411     {
 412         skip( "Wow64 redirection not supported\n" );
 413         return;
 414     }
 415     status = pRtlWow64EnableFsRedirectionEx( FALSE, &old );
 416     if (status == STATUS_NOT_IMPLEMENTED)
 417     {
 418         skip( "Wow64 redirection not supported\n" );
 419         return;
 420     }
 421     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 422
 423     status = pRtlWow64EnableFsRedirectionEx( FALSE, &cur );
 424     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 425     ok( !cur, "RtlWow64EnableFsRedirectionEx got %u\n", cur );
 426
 427     status = pRtlWow64EnableFsRedirectionEx( TRUE, &cur );
 428     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 429     status = pRtlWow64EnableFsRedirectionEx( TRUE, &cur );
 430     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 431     ok( cur == 1, "RtlWow64EnableFsRedirectionEx got %u\n", cur );
 432
 433     status = pRtlWow64EnableFsRedirection( TRUE );
 434     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 435     status = pRtlWow64EnableFsRedirectionEx( TRUE, &cur );
 436     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 437     ok( !cur, "RtlWow64EnableFsRedirectionEx got %u\n", cur );
 438
 439     status = pRtlWow64EnableFsRedirectionEx( TRUE, NULL );
 440     ok( status == STATUS_ACCESS_VIOLATION, "RtlWow64EnableFsRedirectionEx failed with status %x\n", status );
 441     status = pRtlWow64EnableFsRedirectionEx( TRUE, (void*)1 );
 442     ok( status == STATUS_ACCESS_VIOLATION, "RtlWow64EnableFsRedirectionEx failed with status %x\n", status );
 443
 444     status = pRtlWow64EnableFsRedirection( FALSE );
 445     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 446     status = pRtlWow64EnableFsRedirectionEx( FALSE, &cur );
 447     ok( !status, "RtlWow64EnableFsRedirectionEx failed status %x\n", status );
 448     ok( cur == 1, "RtlWow64EnableFsRedirectionEx got %u\n", cur );
 449
 450     pRtlWow64EnableFsRedirectionEx( old, &cur );
 451 }
 452
 453 START_TEST(directory)
 454 {
 455     HMODULE hntdll = GetModuleHandleA("ntdll.dll");
 456     if (!hntdll)
 457     {
 458         skip("not running on NT, skipping test\n");
 459         return;
 460     }
 461
 462     pNtClose                = (void *)GetProcAddress(hntdll, "NtClose");
 463     pNtOpenFile             = (void *)GetProcAddress(hntdll, "NtOpenFile");
 464     pNtQueryDirectoryFile   = (void *)GetProcAddress(hntdll, "NtQueryDirectoryFile");
 465     pRtlCreateUnicodeStringFromAsciiz = (void *)GetProcAddress(hntdll, "RtlCreateUnicodeStringFromAsciiz");
 466     pRtlDosPathNameToNtPathName_U = (void *)GetProcAddress(hntdll, "RtlDosPathNameToNtPathName_U");
 467     pRtlInitUnicodeString   = (void *)GetProcAddress(hntdll, "RtlInitUnicodeString");
 468     pRtlFreeUnicodeString   = (void *)GetProcAddress(hntdll, "RtlFreeUnicodeString");
 469     pRtlMultiByteToUnicodeN = (void *)GetProcAddress(hntdll,"RtlMultiByteToUnicodeN");
 470     pRtlWow64EnableFsRedirection = (void *)GetProcAddress(hntdll,"RtlWow64EnableFsRedirection");
 471     pRtlWow64EnableFsRedirectionEx = (void *)GetProcAddress(hntdll,"RtlWow64EnableFsRedirectionEx");
 472
 473     test_NtQueryDirectoryFile();
 474     test_NtQueryDirectoryFile_case();
 475     test_redirection();
 476 }