git.oblomov.eu Git - wine/blob - dlls/shell32/tests/shellpath.c

   1 /*
   2  * Unit tests for shell32 SHGet{Special}Folder{Path|Location} functions.
   3  *
   4  * Copyright 2004 Juan Lang
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  * This is a test program for the SHGet{Special}Folder{Path|Location} functions
  20  * of shell32, that get either a filesystem path or a LPITEMIDLIST (shell
  21  * namespace) path for a given folder (CSIDL value).
  22  */
  23
  24 #define COBJMACROS
  25
  26 #include <stdarg.h>
  27 #include <stdio.h>
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "shlguid.h"
  31 #include "shlobj.h"
  32 #include "shlwapi.h"
  33 #include "wine/test.h"
  34
  35 /* CSIDL_MYDOCUMENTS is now the same as CSIDL_PERSONAL, but what we want
  36  * here is its original value.
  37  */
  38 #define OLD_CSIDL_MYDOCUMENTS  0x000c
  39
  40 #ifndef ARRAY_SIZE
  41 #define ARRAY_SIZE(x) ( sizeof(x) / sizeof((x)[0]) )
  42 #endif
  43
  44 /* from pidl.h, not included here: */
  45 #ifndef PT_GUID
  46 #define PT_GUID       0x1f /* no path */
  47 #endif
  48 #ifndef PT_DRIVE
  49 #define PT_DRIVE      0x23 /* has path */
  50 #endif
  51 #ifndef PT_DRIVE2
  52 #define PT_DRIVE2     0x25 /* has path */
  53 #endif
  54 #ifndef PT_SHELLEXT
  55 #define PT_SHELLEXT   0x2e /* no path */
  56 #endif
  57 #ifndef PT_FOLDER
  58 #define PT_FOLDER     0x31 /* has path */
  59 #endif
  60 #ifndef PT_WORKGRP
  61 #define PT_WORKGRP    0x41 /* no path */
  62 #endif
  63 #ifndef PT_YAGUID
  64 #define PT_YAGUID     0x70 /* no path */
  65 #endif
  66 /* FIXME: this is used for history/favorites folders; what's a better name? */
  67 #ifndef PT_IESPECIAL2
  68 #define PT_IESPECIAL2 0xb1 /* has path */
  69 #endif
  70
  71 static GUID CLSID_CommonDocuments = { 0x0000000c, 0x0000, 0x0000, { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x74, 0x1a } };
  72
  73 struct shellExpectedValues {
  74     int folder;
  75     int numTypes;
  76     const BYTE *types;
  77 };
  78
  79 static HRESULT (WINAPI *pDllGetVersion)(DLLVERSIONINFO *);
  80 static HRESULT (WINAPI *pSHGetFolderPathA)(HWND, int, HANDLE, DWORD, LPSTR);
  81 static HRESULT (WINAPI *pSHGetFolderLocation)(HWND, int, HANDLE, DWORD,
  82  LPITEMIDLIST *);
  83 static BOOL    (WINAPI *pSHGetSpecialFolderPathA)(HWND, LPSTR, int, BOOL);
  84 static HRESULT (WINAPI *pSHGetSpecialFolderLocation)(HWND, int, LPITEMIDLIST *);
  85 static LPITEMIDLIST (WINAPI *pILFindLastID)(LPCITEMIDLIST);
  86 static int (WINAPI *pSHFileOperationA)(LPSHFILEOPSTRUCTA);
  87 static HRESULT (WINAPI *pSHGetMalloc)(LPMALLOC *);
  88 static DLLVERSIONINFO shellVersion = { 0 };
  89 static LPMALLOC pMalloc;
  90 static const BYTE guidType[] = { PT_GUID };
  91 static const BYTE controlPanelType[] = { PT_SHELLEXT, PT_GUID };
  92 static const BYTE folderType[] = { PT_FOLDER };
  93 static const BYTE favoritesType[] = { PT_FOLDER, 0, PT_IESPECIAL2 /* Win98 */ };
  94 static const BYTE folderOrSpecialType[] = { PT_FOLDER, PT_IESPECIAL2 };
  95 static const BYTE personalType[] = { PT_FOLDER, PT_GUID, PT_DRIVE, 0xff /* Win9x */,
  96  PT_IESPECIAL2 /* Win98 */, 0 /* Vista */ };
  97 /* FIXME: don't know the type of 0x71 returned by Vista/2008 for printers */
  98 static const BYTE printersType[] = { PT_YAGUID, PT_SHELLEXT, 0x71 };
  99 static const BYTE ieSpecialType[] = { PT_IESPECIAL2 };
 100 static const BYTE shellExtType[] = { PT_SHELLEXT };
 101 static const BYTE workgroupType[] = { PT_WORKGRP };
 102 #define DECLARE_TYPE(x, y) { x, sizeof(y) / sizeof(y[0]), y }
 103 static const struct shellExpectedValues requiredShellValues[] = {
 104  DECLARE_TYPE(CSIDL_BITBUCKET, guidType),
 105  DECLARE_TYPE(CSIDL_CONTROLS, controlPanelType),
 106  DECLARE_TYPE(CSIDL_COOKIES, folderType),
 107  DECLARE_TYPE(CSIDL_DESKTOPDIRECTORY, folderType),
 108  DECLARE_TYPE(CSIDL_DRIVES, guidType),
 109  DECLARE_TYPE(CSIDL_FAVORITES, favoritesType),
 110  DECLARE_TYPE(CSIDL_FONTS, folderOrSpecialType),
 111 /* FIXME: the following fails in Wine, returns type PT_FOLDER
 112  DECLARE_TYPE(CSIDL_HISTORY, ieSpecialType),
 113  */
 114  DECLARE_TYPE(CSIDL_INTERNET, guidType),
 115  DECLARE_TYPE(CSIDL_NETHOOD, folderType),
 116  DECLARE_TYPE(CSIDL_NETWORK, guidType),
 117  DECLARE_TYPE(CSIDL_PERSONAL, personalType),
 118  DECLARE_TYPE(CSIDL_PRINTERS, printersType),
 119  DECLARE_TYPE(CSIDL_PRINTHOOD, folderType),
 120  DECLARE_TYPE(CSIDL_PROGRAMS, folderType),
 121  DECLARE_TYPE(CSIDL_RECENT, folderOrSpecialType),
 122  DECLARE_TYPE(CSIDL_SENDTO, folderType),
 123  DECLARE_TYPE(CSIDL_STARTMENU, folderType),
 124  DECLARE_TYPE(CSIDL_STARTUP, folderType),
 125  DECLARE_TYPE(CSIDL_TEMPLATES, folderType),
 126 };
 127 static const struct shellExpectedValues optionalShellValues[] = {
 128 /* FIXME: the following only semi-succeed; they return NULL PIDLs on XP.. hmm.
 129  DECLARE_TYPE(CSIDL_ALTSTARTUP, folderType),
 130  DECLARE_TYPE(CSIDL_COMMON_ALTSTARTUP, folderType),
 131  DECLARE_TYPE(CSIDL_COMMON_OEM_LINKS, folderType),
 132  */
 133 /* Windows NT-only: */
 134  DECLARE_TYPE(CSIDL_COMMON_DESKTOPDIRECTORY, folderType),
 135  DECLARE_TYPE(CSIDL_COMMON_DOCUMENTS, shellExtType),
 136  DECLARE_TYPE(CSIDL_COMMON_FAVORITES, folderType),
 137  DECLARE_TYPE(CSIDL_COMMON_PROGRAMS, folderType),
 138  DECLARE_TYPE(CSIDL_COMMON_STARTMENU, folderType),
 139  DECLARE_TYPE(CSIDL_COMMON_STARTUP, folderType),
 140  DECLARE_TYPE(CSIDL_COMMON_TEMPLATES, folderType),
 141 /* first appearing in shell32 version 4.71: */
 142  DECLARE_TYPE(CSIDL_APPDATA, folderType),
 143 /* first appearing in shell32 version 4.72: */
 144  DECLARE_TYPE(CSIDL_INTERNET_CACHE, ieSpecialType),
 145 /* first appearing in shell32 version 5.0: */
 146  DECLARE_TYPE(CSIDL_ADMINTOOLS, folderType),
 147  DECLARE_TYPE(CSIDL_COMMON_APPDATA, folderType),
 148  DECLARE_TYPE(CSIDL_LOCAL_APPDATA, folderType),
 149  DECLARE_TYPE(OLD_CSIDL_MYDOCUMENTS, folderType),
 150  DECLARE_TYPE(CSIDL_MYMUSIC, folderType),
 151  DECLARE_TYPE(CSIDL_MYPICTURES, folderType),
 152  DECLARE_TYPE(CSIDL_MYVIDEO, folderType),
 153  DECLARE_TYPE(CSIDL_PROFILE, folderType),
 154  DECLARE_TYPE(CSIDL_PROGRAM_FILES, folderType),
 155  DECLARE_TYPE(CSIDL_PROGRAM_FILESX86, folderType),
 156  DECLARE_TYPE(CSIDL_PROGRAM_FILES_COMMON, folderType),
 157  DECLARE_TYPE(CSIDL_PROGRAM_FILES_COMMONX86, folderType),
 158  DECLARE_TYPE(CSIDL_SYSTEM, folderType),
 159  DECLARE_TYPE(CSIDL_WINDOWS, folderType),
 160 /* first appearing in shell32 6.0: */
 161  DECLARE_TYPE(CSIDL_CDBURN_AREA, folderType),
 162  DECLARE_TYPE(CSIDL_COMMON_MUSIC, folderType),
 163  DECLARE_TYPE(CSIDL_COMMON_PICTURES, folderType),
 164  DECLARE_TYPE(CSIDL_COMMON_VIDEO, folderType),
 165  DECLARE_TYPE(CSIDL_COMPUTERSNEARME, workgroupType),
 166  DECLARE_TYPE(CSIDL_RESOURCES, folderType),
 167  DECLARE_TYPE(CSIDL_RESOURCES_LOCALIZED, folderType),
 168 };
 169 #undef DECLARE_TYPE
 170
 171 static void loadShell32(void)
 172 {
 173     HMODULE hShell32 = GetModuleHandleA("shell32");
 174
 175 #define GET_PROC(func) \
 176     p ## func = (void*)GetProcAddress(hShell32, #func); \
 177     if(!p ## func) \
 178       trace("GetProcAddress(%s) failed\n", #func);
 179
 180     GET_PROC(DllGetVersion)
 181     GET_PROC(SHGetFolderPathA)
 182     GET_PROC(SHGetFolderLocation)
 183     GET_PROC(SHGetSpecialFolderPathA)
 184     GET_PROC(SHGetSpecialFolderLocation)
 185     GET_PROC(ILFindLastID)
 186     if (!pILFindLastID)
 187         pILFindLastID = (void *)GetProcAddress(hShell32, (LPCSTR)16);
 188     GET_PROC(SHFileOperationA)
 189     GET_PROC(SHGetMalloc)
 190
 191     ok(pSHGetMalloc != NULL, "shell32 is missing SHGetMalloc\n");
 192     if (pSHGetMalloc)
 193     {
 194         HRESULT hr = pSHGetMalloc(&pMalloc);
 195
 196         ok(SUCCEEDED(hr), "SHGetMalloc failed: 0x%08x\n", hr);
 197         ok(pMalloc != NULL, "SHGetMalloc returned a NULL IMalloc\n");
 198     }
 199
 200     if (pDllGetVersion)
 201     {
 202         shellVersion.cbSize = sizeof(shellVersion);
 203         pDllGetVersion(&shellVersion);
 204         trace("shell32 version is %d.%d\n",
 205               shellVersion.dwMajorVersion, shellVersion.dwMinorVersion);
 206     }
 207 #undef GET_PROC
 208 }
 209
 210 #ifndef CSIDL_PROFILES
 211 #define CSIDL_PROFILES          0x003e
 212 #endif
 213
 214 /* A couple utility printing functions */
 215 static const char *getFolderName(int folder)
 216 {
 217     static char unknown[32];
 218
 219 #define CSIDL_TO_STR(x) case x: return#x;
 220     switch (folder)
 221     {
 222     CSIDL_TO_STR(CSIDL_DESKTOP);
 223     CSIDL_TO_STR(CSIDL_INTERNET);
 224     CSIDL_TO_STR(CSIDL_PROGRAMS);
 225     CSIDL_TO_STR(CSIDL_CONTROLS);
 226     CSIDL_TO_STR(CSIDL_PRINTERS);
 227     CSIDL_TO_STR(CSIDL_PERSONAL);
 228     CSIDL_TO_STR(CSIDL_FAVORITES);
 229     CSIDL_TO_STR(CSIDL_STARTUP);
 230     CSIDL_TO_STR(CSIDL_RECENT);
 231     CSIDL_TO_STR(CSIDL_SENDTO);
 232     CSIDL_TO_STR(CSIDL_BITBUCKET);
 233     CSIDL_TO_STR(CSIDL_STARTMENU);
 234     CSIDL_TO_STR(OLD_CSIDL_MYDOCUMENTS);
 235     CSIDL_TO_STR(CSIDL_MYMUSIC);
 236     CSIDL_TO_STR(CSIDL_MYVIDEO);
 237     CSIDL_TO_STR(CSIDL_DESKTOPDIRECTORY);
 238     CSIDL_TO_STR(CSIDL_DRIVES);
 239     CSIDL_TO_STR(CSIDL_NETWORK);
 240     CSIDL_TO_STR(CSIDL_NETHOOD);
 241     CSIDL_TO_STR(CSIDL_FONTS);
 242     CSIDL_TO_STR(CSIDL_TEMPLATES);
 243     CSIDL_TO_STR(CSIDL_COMMON_STARTMENU);
 244     CSIDL_TO_STR(CSIDL_COMMON_PROGRAMS);
 245     CSIDL_TO_STR(CSIDL_COMMON_STARTUP);
 246     CSIDL_TO_STR(CSIDL_COMMON_DESKTOPDIRECTORY);
 247     CSIDL_TO_STR(CSIDL_APPDATA);
 248     CSIDL_TO_STR(CSIDL_PRINTHOOD);
 249     CSIDL_TO_STR(CSIDL_LOCAL_APPDATA);
 250     CSIDL_TO_STR(CSIDL_ALTSTARTUP);
 251     CSIDL_TO_STR(CSIDL_COMMON_ALTSTARTUP);
 252     CSIDL_TO_STR(CSIDL_COMMON_FAVORITES);
 253     CSIDL_TO_STR(CSIDL_INTERNET_CACHE);
 254     CSIDL_TO_STR(CSIDL_COOKIES);
 255     CSIDL_TO_STR(CSIDL_HISTORY);
 256     CSIDL_TO_STR(CSIDL_COMMON_APPDATA);
 257     CSIDL_TO_STR(CSIDL_WINDOWS);
 258     CSIDL_TO_STR(CSIDL_SYSTEM);
 259     CSIDL_TO_STR(CSIDL_PROGRAM_FILES);
 260     CSIDL_TO_STR(CSIDL_MYPICTURES);
 261     CSIDL_TO_STR(CSIDL_PROFILE);
 262     CSIDL_TO_STR(CSIDL_SYSTEMX86);
 263     CSIDL_TO_STR(CSIDL_PROGRAM_FILESX86);
 264     CSIDL_TO_STR(CSIDL_PROGRAM_FILES_COMMON);
 265     CSIDL_TO_STR(CSIDL_PROGRAM_FILES_COMMONX86);
 266     CSIDL_TO_STR(CSIDL_COMMON_TEMPLATES);
 267     CSIDL_TO_STR(CSIDL_COMMON_DOCUMENTS);
 268     CSIDL_TO_STR(CSIDL_COMMON_ADMINTOOLS);
 269     CSIDL_TO_STR(CSIDL_ADMINTOOLS);
 270     CSIDL_TO_STR(CSIDL_CONNECTIONS);
 271     CSIDL_TO_STR(CSIDL_PROFILES);
 272     CSIDL_TO_STR(CSIDL_COMMON_MUSIC);
 273     CSIDL_TO_STR(CSIDL_COMMON_PICTURES);
 274     CSIDL_TO_STR(CSIDL_COMMON_VIDEO);
 275     CSIDL_TO_STR(CSIDL_RESOURCES);
 276     CSIDL_TO_STR(CSIDL_RESOURCES_LOCALIZED);
 277     CSIDL_TO_STR(CSIDL_COMMON_OEM_LINKS);
 278     CSIDL_TO_STR(CSIDL_CDBURN_AREA);
 279     CSIDL_TO_STR(CSIDL_COMPUTERSNEARME);
 280 #undef CSIDL_TO_STR
 281     default:
 282         sprintf(unknown, "unknown (0x%04x)", folder);
 283         return unknown;
 284     }
 285 }
 286
 287 static const char *printGUID(const GUID *guid, char * guidSTR)
 288 {
 289     if (!guid) return NULL;
 290
 291     sprintf(guidSTR, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
 292      guid->Data1, guid->Data2, guid->Data3,
 293      guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
 294      guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);
 295     return guidSTR;
 296 }
 297
 298 static void testSHGetFolderLocationInvalidArgs(void)
 299 {
 300     LPITEMIDLIST pidl;
 301     HRESULT hr;
 302
 303     if (!pSHGetFolderLocation) return;
 304
 305     /* check a bogus CSIDL: */
 306     pidl = NULL;
 307     hr = pSHGetFolderLocation(NULL, 0xeeee, NULL, 0, &pidl);
 308     ok(hr == E_INVALIDARG,
 309      "SHGetFolderLocation(NULL, 0xeeee, NULL, 0, &pidl) returned 0x%08x, expected E_INVALIDARG\n", hr);
 310     if (SUCCEEDED(hr))
 311         IMalloc_Free(pMalloc, pidl);
 312     /* check a bogus user token: */
 313     pidl = NULL;
 314     hr = pSHGetFolderLocation(NULL, CSIDL_FAVORITES, (HANDLE)2, 0, &pidl);
 315     ok(hr == E_FAIL || hr == E_HANDLE,
 316      "SHGetFolderLocation(NULL, CSIDL_FAVORITES, 2, 0, &pidl) returned 0x%08x, expected E_FAIL or E_HANDLE\n", hr);
 317     if (SUCCEEDED(hr))
 318         IMalloc_Free(pMalloc, pidl);
 319     /* a NULL pidl pointer crashes, so don't test it */
 320 }
 321
 322 static void testSHGetSpecialFolderLocationInvalidArgs(void)
 323 {
 324     LPITEMIDLIST pidl = NULL;
 325     HRESULT hr;
 326
 327     if (!pSHGetSpecialFolderLocation) return;
 328
 329     /* SHGetSpecialFolderLocation(NULL, 0, NULL) crashes */
 330     hr = pSHGetSpecialFolderLocation(NULL, 0xeeee, &pidl);
 331     ok(hr == E_INVALIDARG,
 332      "SHGetSpecialFolderLocation(NULL, 0xeeee, &pidl) returned 0x%08x, "
 333      "expected E_INVALIDARG\n", hr);
 334 }
 335
 336 static void testSHGetFolderPathInvalidArgs(void)
 337 {
 338     char path[MAX_PATH];
 339     HRESULT hr;
 340
 341     if (!pSHGetFolderPathA) return;
 342
 343     /* expect 2's a bogus handle, especially since we didn't open it */
 344     hr = pSHGetFolderPathA(NULL, CSIDL_DESKTOP, (HANDLE)2,
 345      SHGFP_TYPE_DEFAULT, path);
 346     ok(hr == E_FAIL ||
 347        hr == E_HANDLE ||   /* Windows Vista and 2008 */
 348        broken(hr == S_OK), /* Windows 2000 and Me */
 349      "SHGetFolderPathA(NULL, CSIDL_DESKTOP, 2, SHGFP_TYPE_DEFAULT, path) returned 0x%08x, expected E_FAIL\n", hr);
 350     hr = pSHGetFolderPathA(NULL, 0xeeee, NULL, SHGFP_TYPE_DEFAULT, path);
 351     ok(hr == E_INVALIDARG,
 352      "SHGetFolderPathA(NULL, 0xeeee, NULL, SHGFP_TYPE_DEFAULT, path) returned 0x%08x, expected E_INVALIDARG\n", hr);
 353 }
 354
 355 static void testSHGetSpecialFolderPathInvalidArgs(void)
 356 {
 357     char path[MAX_PATH];
 358     BOOL ret;
 359
 360     if (!pSHGetSpecialFolderPathA) return;
 361
 362 #if 0
 363     ret = pSHGetSpecialFolderPathA(NULL, NULL, CSIDL_BITBUCKET, FALSE);
 364     ok(!ret,
 365      "SHGetSpecialFolderPathA(NULL, NULL, CSIDL_BITBUCKET, FALSE) returned TRUE, expected FALSE\n");
 366 #endif
 367     /* odd but true: calling with a NULL path still succeeds if it's a real
 368      * dir (on some windows platform).  on winME it generates exception.
 369      */
 370     ret = pSHGetSpecialFolderPathA(NULL, path, CSIDL_PROGRAMS, FALSE);
 371     ok(ret,
 372      "SHGetSpecialFolderPathA(NULL, path, CSIDL_PROGRAMS, FALSE) returned FALSE, expected TRUE\n");
 373     ret = pSHGetSpecialFolderPathA(NULL, path, 0xeeee, FALSE);
 374     ok(!ret,
 375      "SHGetSpecialFolderPathA(NULL, path, 0xeeee, FALSE) returned TRUE, expected FALSE\n");
 376 }
 377
 378 static void testApiParameters(void)
 379 {
 380     testSHGetFolderLocationInvalidArgs();
 381     testSHGetSpecialFolderLocationInvalidArgs();
 382     testSHGetFolderPathInvalidArgs();
 383     testSHGetSpecialFolderPathInvalidArgs();
 384 }
 385
 386 /* Returns the folder's PIDL type, or 0xff if one can't be found. */
 387 static BYTE testSHGetFolderLocation(int folder)
 388 {
 389     LPITEMIDLIST pidl;
 390     HRESULT hr;
 391     BYTE ret = 0xff;
 392
 393     /* treat absence of function as success */
 394     if (!pSHGetFolderLocation) return TRUE;
 395
 396     pidl = NULL;
 397     hr = pSHGetFolderLocation(NULL, folder, NULL, 0, &pidl);
 398     if (SUCCEEDED(hr))
 399     {
 400         if (pidl)
 401         {
 402             LPITEMIDLIST pidlLast = pILFindLastID(pidl);
 403
 404             ok(pidlLast != NULL, "%s: ILFindLastID failed\n",
 405              getFolderName(folder));
 406             if (pidlLast)
 407                 ret = pidlLast->mkid.abID[0];
 408             IMalloc_Free(pMalloc, pidl);
 409         }
 410     }
 411     return ret;
 412 }
 413
 414 /* Returns the folder's PIDL type, or 0xff if one can't be found. */
 415 static BYTE testSHGetSpecialFolderLocation(int folder)
 416 {
 417     LPITEMIDLIST pidl;
 418     HRESULT hr;
 419     BYTE ret = 0xff;
 420
 421     /* treat absence of function as success */
 422     if (!pSHGetSpecialFolderLocation) return TRUE;
 423
 424     pidl = NULL;
 425     hr = pSHGetSpecialFolderLocation(NULL, folder, &pidl);
 426     if (SUCCEEDED(hr))
 427     {
 428         if (pidl)
 429         {
 430             LPITEMIDLIST pidlLast = pILFindLastID(pidl);
 431
 432             ok(pidlLast != NULL,
 433                 "%s: ILFindLastID failed\n", getFolderName(folder));
 434             if (pidlLast)
 435                 ret = pidlLast->mkid.abID[0];
 436             IMalloc_Free(pMalloc, pidl);
 437         }
 438     }
 439     return ret;
 440 }
 441
 442 static void testSHGetFolderPath(BOOL optional, int folder)
 443 {
 444     char path[MAX_PATH];
 445     HRESULT hr;
 446
 447     if (!pSHGetFolderPathA) return;
 448
 449     hr = pSHGetFolderPathA(NULL, folder, NULL, SHGFP_TYPE_CURRENT, path);
 450     ok(SUCCEEDED(hr) || optional,
 451      "SHGetFolderPathA(NULL, %s, NULL, SHGFP_TYPE_CURRENT, path) failed: 0x%08x\n", getFolderName(folder), hr);
 452 }
 453
 454 static void testSHGetSpecialFolderPath(BOOL optional, int folder)
 455 {
 456     char path[MAX_PATH];
 457     BOOL ret;
 458
 459     if (!pSHGetSpecialFolderPathA) return;
 460
 461     ret = pSHGetSpecialFolderPathA(NULL, path, folder, FALSE);
 462     if (ret && winetest_interactive)
 463         printf("%s: %s\n", getFolderName(folder), path);
 464     ok(ret || optional,
 465      "SHGetSpecialFolderPathA(NULL, path, %s, FALSE) failed\n",
 466      getFolderName(folder));
 467 }
 468
 469 static void testShellValues(const struct shellExpectedValues testEntries[],
 470  int numEntries, BOOL optional)
 471 {
 472     int i;
 473
 474     for (i = 0; i < numEntries; i++)
 475     {
 476         BYTE type;
 477         int j;
 478         BOOL foundTypeMatch = FALSE;
 479
 480         if (pSHGetFolderLocation)
 481         {
 482             type = testSHGetFolderLocation(testEntries[i].folder);
 483             for (j = 0; !foundTypeMatch && j < testEntries[i].numTypes; j++)
 484                 if (testEntries[i].types[j] == type)
 485                     foundTypeMatch = TRUE;
 486             ok(foundTypeMatch || optional || broken(type == 0xff) /* Win9x */,
 487              "%s has unexpected type %d (0x%02x)\n",
 488              getFolderName(testEntries[i].folder), type, type);
 489         }
 490         type = testSHGetSpecialFolderLocation(testEntries[i].folder);
 491         for (j = 0, foundTypeMatch = FALSE; !foundTypeMatch &&
 492          j < testEntries[i].numTypes; j++)
 493             if (testEntries[i].types[j] == type)
 494                 foundTypeMatch = TRUE;
 495         ok(foundTypeMatch || optional || broken(type == 0xff) /* Win9x */,
 496          "%s has unexpected type %d (0x%02x)\n",
 497          getFolderName(testEntries[i].folder), type, type);
 498         switch (type)
 499         {
 500             case PT_FOLDER:
 501             case PT_DRIVE:
 502             case PT_DRIVE2:
 503             case PT_IESPECIAL2:
 504                 testSHGetFolderPath(optional, testEntries[i].folder);
 505                 testSHGetSpecialFolderPath(optional, testEntries[i].folder);
 506                 break;
 507         }
 508     }
 509 }
 510
 511 /* Attempts to verify that the folder path corresponding to the folder CSIDL
 512  * value has the same value as the environment variable with name envVar.
 513  * Doesn't mind if SHGetSpecialFolderPath fails for folder or if envVar isn't
 514  * set in this environment; different OS and shell version behave differently.
 515  * However, if both are present, fails if envVar's value is not the same
 516  * (byte-for-byte) as what SHGetSpecialFolderPath returns.
 517  */
 518 static void matchSpecialFolderPathToEnv(int folder, const char *envVar)
 519 {
 520     char path[MAX_PATH];
 521
 522     if (!pSHGetSpecialFolderPathA) return;
 523
 524     if (pSHGetSpecialFolderPathA(NULL, path, folder, FALSE))
 525     {
 526         char *envVal = getenv(envVar);
 527
 528         ok(!envVal || !lstrcmpiA(envVal, path),
 529          "%%%s%% does not match SHGetSpecialFolderPath:\n"
 530          "%%%s%% is %s\nSHGetSpecialFolderPath returns %s\n",
 531          envVar, envVar, envVal, path);
 532     }
 533 }
 534
 535 /* Attempts to match the GUID returned by SHGetFolderLocation for folder with
 536  * GUID.  Assumes the type of the returned PIDL is in fact a GUID, but doesn't
 537  * fail if it isn't--that check should already have been done.
 538  * Fails if the returned PIDL is a GUID whose value does not match guid.
 539  */
 540 static void matchGUID(int folder, const GUID *guid)
 541 {
 542     LPITEMIDLIST pidl;
 543     HRESULT hr;
 544
 545     if (!pSHGetFolderLocation) return;
 546     if (!guid) return;
 547
 548     pidl = NULL;
 549     hr = pSHGetFolderLocation(NULL, folder, NULL, 0, &pidl);
 550     if (SUCCEEDED(hr))
 551     {
 552         LPITEMIDLIST pidlLast = pILFindLastID(pidl);
 553
 554         if (pidlLast && (pidlLast->mkid.abID[0] == PT_SHELLEXT ||
 555          pidlLast->mkid.abID[0] == PT_GUID))
 556         {
 557             GUID *shellGuid = (GUID *)(pidlLast->mkid.abID + 2);
 558             char shellGuidStr[39], guidStr[39];
 559
 560             ok(IsEqualIID(shellGuid, guid),
 561              "%s: got GUID %s, expected %s\n", getFolderName(folder),
 562              printGUID(shellGuid, shellGuidStr), printGUID(guid, guidStr));
 563         }
 564         IMalloc_Free(pMalloc, pidl);
 565     }
 566 }
 567
 568 static void testDesktop(void)
 569 {
 570     testSHGetFolderPath(FALSE, CSIDL_DESKTOP);
 571     testSHGetSpecialFolderPath(FALSE, CSIDL_DESKTOP);
 572 }
 573
 574 /* Checks the PIDL type of all the known values. */
 575 static void testPidlTypes(void)
 576 {
 577     testDesktop();
 578     testShellValues(requiredShellValues, ARRAY_SIZE(requiredShellValues),
 579      FALSE);
 580     testShellValues(optionalShellValues, ARRAY_SIZE(optionalShellValues),
 581      TRUE);
 582 }
 583
 584 /* Verifies various shell virtual folders have the correct well-known GUIDs. */
 585 static void testGUIDs(void)
 586 {
 587     matchGUID(CSIDL_BITBUCKET, &CLSID_RecycleBin);
 588     matchGUID(CSIDL_CONTROLS, &CLSID_ControlPanel);
 589     matchGUID(CSIDL_DRIVES, &CLSID_MyComputer);
 590     matchGUID(CSIDL_INTERNET, &CLSID_Internet);
 591     matchGUID(CSIDL_NETWORK, &CLSID_NetworkPlaces);
 592     matchGUID(CSIDL_PERSONAL, &CLSID_MyDocuments);
 593     matchGUID(CSIDL_COMMON_DOCUMENTS, &CLSID_CommonDocuments);
 594 }
 595
 596 /* Verifies various shell paths match the environment variables to which they
 597  * correspond.
 598  */
 599 static void testEnvVars(void)
 600 {
 601     matchSpecialFolderPathToEnv(CSIDL_PROGRAM_FILES, "ProgramFiles");
 602     matchSpecialFolderPathToEnv(CSIDL_APPDATA, "APPDATA");
 603     matchSpecialFolderPathToEnv(CSIDL_PROFILE, "USERPROFILE");
 604     matchSpecialFolderPathToEnv(CSIDL_WINDOWS, "SystemRoot");
 605     matchSpecialFolderPathToEnv(CSIDL_WINDOWS, "windir");
 606     matchSpecialFolderPathToEnv(CSIDL_PROGRAM_FILES_COMMON,
 607      "CommonProgramFiles");
 608     /* this is only set on Wine, but can't hurt to verify it: */
 609     matchSpecialFolderPathToEnv(CSIDL_SYSTEM, "winsysdir");
 610 }
 611
 612 /* Loosely based on PathRemoveBackslashA from dlls/shlwapi/path.c */
 613 static BOOL myPathIsRootA(LPCSTR lpszPath)
 614 {
 615   if (lpszPath && *lpszPath &&
 616       lpszPath[1] == ':' && lpszPath[2] == '\\' && lpszPath[3] == '\0')
 617       return TRUE; /* X:\ */
 618   return FALSE;
 619 }
 620 static LPSTR myPathRemoveBackslashA( LPSTR lpszPath )
 621 {
 622   LPSTR szTemp = NULL;
 623
 624   if(lpszPath)
 625   {
 626     szTemp = CharPrevA(lpszPath, lpszPath + strlen(lpszPath));
 627     if (!myPathIsRootA(lpszPath) && *szTemp == '\\')
 628       *szTemp = '\0';
 629   }
 630   return szTemp;
 631 }
 632
 633 /* Verifies the shell path for CSIDL_WINDOWS matches the return from
 634  * GetWindowsDirectory.  If SHGetSpecialFolderPath fails, no harm, no foul--not
 635  * every shell32 version supports CSIDL_WINDOWS.
 636  */
 637 static void testWinDir(void)
 638 {
 639     char windowsShellPath[MAX_PATH], windowsDir[MAX_PATH] = { 0 };
 640
 641     if (!pSHGetSpecialFolderPathA) return;
 642
 643     if (pSHGetSpecialFolderPathA(NULL, windowsShellPath, CSIDL_WINDOWS, FALSE))
 644     {
 645         myPathRemoveBackslashA(windowsShellPath);
 646         GetWindowsDirectoryA(windowsDir, sizeof(windowsDir));
 647         myPathRemoveBackslashA(windowsDir);
 648         ok(!lstrcmpiA(windowsDir, windowsShellPath),
 649          "GetWindowsDirectory returns %s SHGetSpecialFolderPath returns %s\n",
 650          windowsDir, windowsShellPath);
 651     }
 652 }
 653
 654 /* Verifies the shell path for CSIDL_SYSTEM matches the return from
 655  * GetSystemDirectory.  If SHGetSpecialFolderPath fails, no harm,
 656  * no foul--not every shell32 version supports CSIDL_SYSTEM.
 657  */
 658 static void testSystemDir(void)
 659 {
 660     char systemShellPath[MAX_PATH], systemDir[MAX_PATH] = { 0 };
 661
 662     if (!pSHGetSpecialFolderPathA) return;
 663
 664     GetSystemDirectoryA(systemDir, sizeof(systemDir));
 665     myPathRemoveBackslashA(systemDir);
 666     if (pSHGetSpecialFolderPathA(NULL, systemShellPath, CSIDL_SYSTEM, FALSE))
 667     {
 668         myPathRemoveBackslashA(systemShellPath);
 669         ok(!lstrcmpiA(systemDir, systemShellPath),
 670          "GetSystemDirectory returns %s SHGetSpecialFolderPath returns %s\n",
 671          systemDir, systemShellPath);
 672     }
 673     /* CSIDL_SYSTEMX86 isn't checked in the same way, since it's different
 674      * on Win64 (and non-x86 Windows systems, if there are any still in
 675      * existence) than on Win32.
 676      */
 677 }
 678
 679 /* Globals used by subprocesses */
 680 static int    myARGC;
 681 static char **myARGV;
 682 static char   base[MAX_PATH];
 683 static char   selfname[MAX_PATH];
 684
 685 static int init(void)
 686 {
 687     myARGC = winetest_get_mainargs(&myARGV);
 688     if (!GetCurrentDirectoryA(sizeof(base), base)) return 0;
 689     strcpy(selfname, myARGV[0]);
 690     return 1;
 691 }
 692
 693 /* Subprocess helper 1: test what happens when CSIDL_FAVORITES is set to a
 694  * nonexistent directory.
 695  */
 696 static void testNonExistentPath1(void)
 697 {
 698     HRESULT hr;
 699     LPITEMIDLIST pidl;
 700     char *p, path[MAX_PATH];
 701
 702     /* test some failure cases first: */
 703     hr = pSHGetFolderPathA(NULL, CSIDL_FAVORITES, NULL,
 704      SHGFP_TYPE_CURRENT, path);
 705     ok(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND),
 706      "SHGetFolderPath returned 0x%08x, expected 0x80070002\n", hr);
 707     pidl = NULL;
 708     hr = pSHGetFolderLocation(NULL, CSIDL_FAVORITES, NULL, 0,
 709      &pidl);
 710     ok(hr == E_FAIL || hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND),
 711      "SHGetFolderLocation returned 0x%08x\n", hr);
 712     if (SUCCEEDED(hr) && pidl)
 713         IMalloc_Free(pMalloc, pidl);
 714     ok(!pSHGetSpecialFolderPathA(NULL, path, CSIDL_FAVORITES, FALSE),
 715      "SHGetSpecialFolderPath succeeded, expected failure\n");
 716     pidl = NULL;
 717     hr = pSHGetSpecialFolderLocation(NULL, CSIDL_FAVORITES, &pidl);
 718     ok(hr == E_FAIL || hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND),
 719        "SHGetFolderLocation returned 0x%08x\n", hr);
 720     if (SUCCEEDED(hr) && pidl)
 721         IMalloc_Free(pMalloc, pidl);
 722     /* now test success: */
 723     hr = pSHGetFolderPathA(NULL, CSIDL_FAVORITES | CSIDL_FLAG_CREATE, NULL,
 724      SHGFP_TYPE_CURRENT, path);
 725     if (SUCCEEDED(hr))
 726     {
 727         BOOL ret;
 728
 729         trace("CSIDL_FAVORITES was changed to %s\n", path);
 730         ret = CreateDirectoryA(path, NULL);
 731         ok(!ret,
 732          "CreateDirectoryA succeeded but should have failed "
 733          "with ERROR_ALREADY_EXISTS\n");
 734         if (!ret)
 735             ok(GetLastError() == ERROR_ALREADY_EXISTS,
 736              "CreateDirectoryA failed with %d, "
 737              "expected ERROR_ALREADY_EXISTS\n",
 738              GetLastError());
 739         p = path + strlen(path);
 740         strcpy(p, "\\desktop.ini");
 741         DeleteFileA(path);
 742         *p = 0;
 743         SetFileAttributesA( path, FILE_ATTRIBUTE_NORMAL );
 744         ret = RemoveDirectoryA(path);
 745         ok( ret, "failed to remove %s error %u\n", path, GetLastError() );
 746     }
 747     ok(SUCCEEDED(hr),
 748      "SHGetFolderPath(NULL, CSIDL_FAVORITES | CSIDL_FLAG_CREATE, "
 749      "NULL, SHGFP_TYPE_CURRENT, path) failed: 0x%08x\n", hr);
 750 }
 751
 752 /* Subprocess helper 2: make sure SHGetFolderPath still succeeds when the
 753  * original value of CSIDL_FAVORITES is restored.
 754  */
 755 static void testNonExistentPath2(void)
 756 {
 757     HRESULT hr;
 758     char path[MAX_PATH];
 759
 760     hr = pSHGetFolderPathA(NULL, CSIDL_FAVORITES | CSIDL_FLAG_CREATE, NULL,
 761      SHGFP_TYPE_CURRENT, path);
 762     ok(SUCCEEDED(hr), "SHGetFolderPath failed: 0x%08x\n", hr);
 763 }
 764
 765 static void doChild(const char *arg)
 766 {
 767     if (arg[0] == '1')
 768         testNonExistentPath1();
 769     else if (arg[0] == '2')
 770         testNonExistentPath2();
 771 }
 772
 773 /* Tests the return values from the various shell functions both with and
 774  * without the use of the CSIDL_FLAG_CREATE flag.  This flag only appeared in
 775  * version 5 of the shell, so don't test unless it's at least version 5.
 776  * The test reads a value from the registry, modifies it, calls
 777  * SHGetFolderPath once with the CSIDL_FLAG_CREATE flag, and immediately
 778  * afterward without it.  Then it restores the registry and deletes the folder
 779  * that was created.
 780  * One oddity with respect to restoration: shell32 caches somehow, so it needs
 781  * to be reloaded in order to see the correct (restored) value.
 782  * Some APIs unrelated to the ones under test may fail, but I expect they're
 783  * covered by other unit tests; I just print out something about failure to
 784  * help trace what's going on.
 785  */
 786 static void testNonExistentPath(void)
 787 {
 788     static const char userShellFolders[] =
 789      "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\User Shell Folders";
 790     char originalPath[MAX_PATH], modifiedPath[MAX_PATH];
 791     HKEY key;
 792
 793     if (!pSHGetFolderPathA) return;
 794     if (!pSHGetFolderLocation) return;
 795     if (!pSHGetSpecialFolderPathA) return;
 796     if (!pSHGetSpecialFolderLocation) return;
 797     if (!pSHFileOperationA) return;
 798     if (shellVersion.dwMajorVersion < 5) return;
 799
 800     if (!RegOpenKeyExA(HKEY_CURRENT_USER, userShellFolders, 0, KEY_ALL_ACCESS,
 801      &key))
 802     {
 803         DWORD len, type;
 804
 805         len = sizeof(originalPath);
 806         if (!RegQueryValueExA(key, "Favorites", NULL, &type,
 807          (LPBYTE)&originalPath, &len))
 808         {
 809             size_t len = strlen(originalPath);
 810
 811             memcpy(modifiedPath, originalPath, len);
 812             modifiedPath[len++] = '2';
 813             modifiedPath[len++] = '\0';
 814             trace("Changing CSIDL_FAVORITES to %s\n", modifiedPath);
 815             if (!RegSetValueExA(key, "Favorites", 0, type,
 816              (LPBYTE)modifiedPath, len))
 817             {
 818                 char buffer[MAX_PATH+20];
 819                 STARTUPINFOA startup;
 820                 PROCESS_INFORMATION info;
 821
 822                 sprintf(buffer, "%s tests/shellpath.c 1", selfname);
 823                 memset(&startup, 0, sizeof(startup));
 824                 startup.cb = sizeof(startup);
 825                 startup.dwFlags = STARTF_USESHOWWINDOW;
 826                 startup.dwFlags = SW_SHOWNORMAL;
 827                 CreateProcessA(NULL, buffer, NULL, NULL, FALSE, 0L, NULL, NULL,
 828                  &startup, &info);
 829                 winetest_wait_child_process( info.hProcess );
 830
 831                 /* restore original values: */
 832                 trace("Restoring CSIDL_FAVORITES to %s\n", originalPath);
 833                 RegSetValueExA(key, "Favorites", 0, type, (LPBYTE) originalPath,
 834                  strlen(originalPath) + 1);
 835                 RegFlushKey(key);
 836
 837                 sprintf(buffer, "%s tests/shellpath.c 2", selfname);
 838                 memset(&startup, 0, sizeof(startup));
 839                 startup.cb = sizeof(startup);
 840                 startup.dwFlags = STARTF_USESHOWWINDOW;
 841                 startup.dwFlags = SW_SHOWNORMAL;
 842                 CreateProcessA(NULL, buffer, NULL, NULL, FALSE, 0L, NULL, NULL,
 843                  &startup, &info);
 844                 ok(WaitForSingleObject(info.hProcess, 30000) == WAIT_OBJECT_0,
 845                  "child process termination\n");
 846             }
 847         }
 848         else skip("RegQueryValueExA(key, Favorites, ...) failed\n");
 849         if (key)
 850             RegCloseKey(key);
 851     }
 852     else skip("RegOpenKeyExA(HKEY_CURRENT_USER, %s, ...) failed\n", userShellFolders);
 853 }
 854
 855 START_TEST(shellpath)
 856 {
 857     if (!init()) return;
 858
 859     loadShell32();
 860
 861     if (myARGC >= 3)
 862         doChild(myARGV[2]);
 863     else
 864     {
 865         /* Report missing functions once */
 866         if (!pSHGetFolderLocation)
 867             win_skip("SHGetFolderLocation is not available\n");
 868
 869         /* first test various combinations of parameters: */
 870         testApiParameters();
 871
 872         /* check known values: */
 873         testPidlTypes();
 874         testGUIDs();
 875         testEnvVars();
 876         testWinDir();
 877         testSystemDir();
 878         testNonExistentPath();
 879     }
 880 }