dlls/shell32/tests/shelllink.c

   1 /*
   2  * Unit tests for shelllinks
   3  *
   4  * Copyright 2004 Mike McCormack
   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
  25 #define COBJMACROS
  26
  27 #include <windows.h>
  28 #include "shlguid.h"
  29 #include "shobjidl.h"
  30 #include "shlobj.h"
  31 #include "wine/test.h"
  32
  33 #include "shell32_test.h"
  34
  35
  36 typedef void (WINAPI *fnILFree)(LPITEMIDLIST);
  37 typedef BOOL (WINAPI *fnILIsEqual)(LPCITEMIDLIST, LPCITEMIDLIST);
  38 typedef HRESULT (WINAPI *fnSHILCreateFromPath)(LPCWSTR, LPITEMIDLIST *,DWORD*);
  39
  40 static fnILFree pILFree;
  41 static fnILIsEqual pILIsEqual;
  42 static fnSHILCreateFromPath pSHILCreateFromPath;
  43
  44 static DWORD (WINAPI *pGetLongPathNameA)(LPCSTR, LPSTR, DWORD);
  45
  46 static const GUID _IID_IShellLinkDataList = {
  47     0x45e2b4ae, 0xb1c3, 0x11d0,
  48     { 0xb9, 0x2f, 0x00, 0xa0, 0xc9, 0x03, 0x12, 0xe1 }
  49 };
  50
  51 static const WCHAR lnkfile[]= { 'C',':','\\','t','e','s','t','.','l','n','k',0 };
  52 static const WCHAR notafile[]= { 'C',':','\\','n','o','n','e','x','i','s','t','e','n','t','\\','f','i','l','e',0 };
  53
  54
  55 /* For some reason SHILCreateFromPath does not work on Win98 and
  56  * SHSimpleIDListFromPathA does not work on NT4. But if we call both we
  57  * get what we want on all platforms.
  58  */
  59 static LPITEMIDLIST (WINAPI *pSHSimpleIDListFromPathAW)(LPCVOID);
  60
  61 static LPITEMIDLIST path_to_pidl(const char* path)
  62 {
  63     LPITEMIDLIST pidl;
  64
  65     if (!pSHSimpleIDListFromPathAW)
  66     {
  67         HMODULE hdll=GetModuleHandleA("shell32.dll");
  68         pSHSimpleIDListFromPathAW=(void*)GetProcAddress(hdll, (char*)162);
  69         if (!pSHSimpleIDListFromPathAW)
  70             trace("SHSimpleIDListFromPathAW not found in shell32.dll\n");
  71     }
  72
  73     pidl=NULL;
  74     /* pSHSimpleIDListFromPathAW maps to A on non NT platforms */
  75     if (pSHSimpleIDListFromPathAW && (GetVersion() & 0x80000000))
  76         pidl=pSHSimpleIDListFromPathAW(path);
  77
  78     if (!pidl)
  79     {
  80         WCHAR* pathW;
  81         HRESULT r;
  82         int len;
  83
  84         len=MultiByteToWideChar(CP_ACP, 0, path, -1, NULL, 0);
  85         pathW=HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
  86         MultiByteToWideChar(CP_ACP, 0, path, -1, pathW, len);
  87
  88         r=pSHILCreateFromPath(pathW, &pidl, NULL);
  89         ok(SUCCEEDED(r), "SHILCreateFromPath failed (0x%08x)\n", r);
  90         HeapFree(GetProcessHeap(), 0, pathW);
  91     }
  92     return pidl;
  93 }
  94
  95
  96 /*
  97  * Test manipulation of an IShellLink's properties.
  98  */
  99
 100 static void test_get_set(void)
 101 {
 102     HRESULT r;
 103     IShellLinkA *sl;
 104     char mypath[MAX_PATH];
 105     char buffer[INFOTIPSIZE];
 106     LPITEMIDLIST pidl, tmp_pidl;
 107     const char * str;
 108     int i;
 109     WORD w;
 110
 111     r = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
 112                          &IID_IShellLinkA, (LPVOID*)&sl);
 113     ok(SUCCEEDED(r), "no IID_IShellLinkA (0x%08x)\n", r);
 114     if (!SUCCEEDED(r))
 115         return;
 116
 117     /* Test Getting / Setting the description */
 118     strcpy(buffer,"garbage");
 119     r = IShellLinkA_GetDescription(sl, buffer, sizeof(buffer));
 120     ok(SUCCEEDED(r), "GetDescription failed (0x%08x)\n", r);
 121     ok(*buffer=='\0', "GetDescription returned '%s'\n", buffer);
 122
 123     str="Some description";
 124     r = IShellLinkA_SetDescription(sl, str);
 125     ok(SUCCEEDED(r), "SetDescription failed (0x%08x)\n", r);
 126
 127     strcpy(buffer,"garbage");
 128     r = IShellLinkA_GetDescription(sl, buffer, sizeof(buffer));
 129     ok(SUCCEEDED(r), "GetDescription failed (0x%08x)\n", r);
 130     ok(lstrcmp(buffer,str)==0, "GetDescription returned '%s'\n", buffer);
 131
 132     /* Test Getting / Setting the work directory */
 133     strcpy(buffer,"garbage");
 134     r = IShellLinkA_GetWorkingDirectory(sl, buffer, sizeof(buffer));
 135     ok(SUCCEEDED(r), "GetWorkingDirectory failed (0x%08x)\n", r);
 136     ok(*buffer=='\0', "GetWorkingDirectory returned '%s'\n", buffer);
 137
 138     str="c:\\nonexistent\\directory";
 139     r = IShellLinkA_SetWorkingDirectory(sl, str);
 140     ok(SUCCEEDED(r), "SetWorkingDirectory failed (0x%08x)\n", r);
 141
 142     strcpy(buffer,"garbage");
 143     r = IShellLinkA_GetWorkingDirectory(sl, buffer, sizeof(buffer));
 144     ok(SUCCEEDED(r), "GetWorkingDirectory failed (0x%08x)\n", r);
 145     ok(lstrcmpi(buffer,str)==0, "GetWorkingDirectory returned '%s'\n", buffer);
 146
 147     /* Test Getting / Setting the path */
 148     strcpy(buffer,"garbage");
 149     r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 150     ok(SUCCEEDED(r), "GetPath failed (0x%08x)\n", r);
 151     ok(*buffer=='\0', "GetPath returned '%s'\n", buffer);
 152
 153     r = IShellLinkA_SetPath(sl, "");
 154     ok(r==S_OK, "SetPath failed (0x%08x)\n", r);
 155
 156     strcpy(buffer,"garbage");
 157     r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 158     ok(SUCCEEDED(r), "GetPath failed (0x%08x)\n", r);
 159     ok(*buffer=='\0', "GetPath returned '%s'\n", buffer);
 160
 161     /* Win98 returns S_FALSE, but WinXP returns S_OK */
 162     str="c:\\nonexistent\\file";
 163     r = IShellLinkA_SetPath(sl, str);
 164     ok(r==S_FALSE || r==S_OK, "SetPath failed (0x%08x)\n", r);
 165
 166     strcpy(buffer,"garbage");
 167     r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 168     ok(SUCCEEDED(r), "GetPath failed (0x%08x)\n", r);
 169     ok(lstrcmpi(buffer,str)==0, "GetPath returned '%s'\n", buffer);
 170
 171     /* Get some real path to play with */
 172     GetWindowsDirectoryA( mypath, sizeof(mypath)-12 );
 173     strcat(mypath, "\\regedit.exe");
 174
 175     /* Test the interaction of SetPath and SetIDList */
 176     tmp_pidl=NULL;
 177     r = IShellLinkA_GetIDList(sl, &tmp_pidl);
 178     ok(SUCCEEDED(r), "GetIDList failed (0x%08x)\n", r);
 179     if (SUCCEEDED(r))
 180     {
 181         BOOL ret;
 182
 183         strcpy(buffer,"garbage");
 184         ret = SHGetPathFromIDListA(tmp_pidl, buffer);
 185         todo_wine {
 186         ok(ret, "SHGetPathFromIDListA failed\n");
 187         }
 188         if (ret)
 189             ok(lstrcmpi(buffer,str)==0, "GetIDList returned '%s'\n", buffer);
 190     }
 191
 192     pidl=path_to_pidl(mypath);
 193     ok(pidl!=NULL, "path_to_pidl returned a NULL pidl\n");
 194
 195     if (pidl)
 196     {
 197         r = IShellLinkA_SetIDList(sl, pidl);
 198         ok(SUCCEEDED(r), "SetIDList failed (0x%08x)\n", r);
 199
 200         tmp_pidl=NULL;
 201         r = IShellLinkA_GetIDList(sl, &tmp_pidl);
 202         ok(SUCCEEDED(r), "GetIDList failed (0x%08x)\n", r);
 203         ok(tmp_pidl && pILIsEqual(pidl, tmp_pidl),
 204            "GetIDList returned an incorrect pidl\n");
 205
 206         /* tmp_pidl is owned by IShellLink so we don't free it */
 207         pILFree(pidl);
 208
 209         strcpy(buffer,"garbage");
 210         r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 211         ok(SUCCEEDED(r), "GetPath failed (0x%08x)\n", r);
 212         todo_wine
 213         ok(lstrcmpi(buffer, mypath)==0, "GetPath returned '%s'\n", buffer);
 214
 215     }
 216
 217     /* test path with quotes (Win98 IShellLinkA_SetPath returns S_FALSE, WinXP returns S_OK) */
 218     r = IShellLinkA_SetPath(sl, "\"c:\\nonexistent\\file\"");
 219     ok(r==S_FALSE || r == S_OK, "SetPath failed (0x%08x)\n", r);
 220
 221     r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 222     ok(r==S_OK, "GetPath failed (0x%08x)\n", r);
 223     ok(!lstrcmp(buffer, "C:\\nonexistent\\file"), "case doesn't match\n");
 224
 225     r = IShellLinkA_SetPath(sl, "\"c:\\foo");
 226     ok(r==S_FALSE || r == S_OK, "SetPath failed (0x%08x)\n", r);
 227
 228     r = IShellLinkA_SetPath(sl, "\"\"c:\\foo");
 229     ok(r==S_FALSE || r == S_OK, "SetPath failed (0x%08x)\n", r);
 230
 231     r = IShellLinkA_SetPath(sl, "c:\\foo\"");
 232     ok(r==S_FALSE || r == S_OK, "SetPath failed (0x%08x)\n", r);
 233
 234     r = IShellLinkA_SetPath(sl, "\"\"c:\\foo\"");
 235     ok(r==S_FALSE || r == S_OK, "SetPath failed (0x%08x)\n", r);
 236
 237     r = IShellLinkA_SetPath(sl, "\"\"c:\\foo\"\"");
 238     ok(r==S_FALSE || r == S_OK, "SetPath failed (0x%08x)\n", r);
 239
 240     /* Test Getting / Setting the arguments */
 241     strcpy(buffer,"garbage");
 242     r = IShellLinkA_GetArguments(sl, buffer, sizeof(buffer));
 243     ok(SUCCEEDED(r), "GetArguments failed (0x%08x)\n", r);
 244     ok(*buffer=='\0', "GetArguments returned '%s'\n", buffer);
 245
 246     str="param1 \"spaced param2\"";
 247     r = IShellLinkA_SetArguments(sl, str);
 248     ok(SUCCEEDED(r), "SetArguments failed (0x%08x)\n", r);
 249
 250     strcpy(buffer,"garbage");
 251     r = IShellLinkA_GetArguments(sl, buffer, sizeof(buffer));
 252     ok(SUCCEEDED(r), "GetArguments failed (0x%08x)\n", r);
 253     ok(lstrcmp(buffer,str)==0, "GetArguments returned '%s'\n", buffer);
 254
 255     /* Test Getting / Setting showcmd */
 256     i=0xdeadbeef;
 257     r = IShellLinkA_GetShowCmd(sl, &i);
 258     ok(SUCCEEDED(r), "GetShowCmd failed (0x%08x)\n", r);
 259     ok(i==SW_SHOWNORMAL, "GetShowCmd returned %d\n", i);
 260
 261     r = IShellLinkA_SetShowCmd(sl, SW_SHOWMAXIMIZED);
 262     ok(SUCCEEDED(r), "SetShowCmd failed (0x%08x)\n", r);
 263
 264     i=0xdeadbeef;
 265     r = IShellLinkA_GetShowCmd(sl, &i);
 266     ok(SUCCEEDED(r), "GetShowCmd failed (0x%08x)\n", r);
 267     ok(i==SW_SHOWMAXIMIZED, "GetShowCmd returned %d'\n", i);
 268
 269     /* Test Getting / Setting the icon */
 270     i=0xdeadbeef;
 271     strcpy(buffer,"garbage");
 272     r = IShellLinkA_GetIconLocation(sl, buffer, sizeof(buffer), &i);
 273     todo_wine {
 274     ok(SUCCEEDED(r), "GetIconLocation failed (0x%08x)\n", r);
 275     }
 276     ok(*buffer=='\0', "GetIconLocation returned '%s'\n", buffer);
 277     ok(i==0, "GetIconLocation returned %d\n", i);
 278
 279     str="c:\\nonexistent\\file";
 280     r = IShellLinkA_SetIconLocation(sl, str, 0xbabecafe);
 281     ok(SUCCEEDED(r), "SetIconLocation failed (0x%08x)\n", r);
 282
 283     i=0xdeadbeef;
 284     r = IShellLinkA_GetIconLocation(sl, buffer, sizeof(buffer), &i);
 285     ok(SUCCEEDED(r), "GetIconLocation failed (0x%08x)\n", r);
 286     ok(lstrcmpi(buffer,str)==0, "GetIconLocation returned '%s'\n", buffer);
 287     ok(i==0xbabecafe, "GetIconLocation returned %d'\n", i);
 288
 289     /* Test Getting / Setting the hot key */
 290     w=0xbeef;
 291     r = IShellLinkA_GetHotkey(sl, &w);
 292     ok(SUCCEEDED(r), "GetHotkey failed (0x%08x)\n", r);
 293     ok(w==0, "GetHotkey returned %d\n", w);
 294
 295     r = IShellLinkA_SetHotkey(sl, 0x5678);
 296     ok(SUCCEEDED(r), "SetHotkey failed (0x%08x)\n", r);
 297
 298     w=0xbeef;
 299     r = IShellLinkA_GetHotkey(sl, &w);
 300     ok(SUCCEEDED(r), "GetHotkey failed (0x%08x)\n", r);
 301     ok(w==0x5678, "GetHotkey returned %d'\n", w);
 302
 303     IShellLinkA_Release(sl);
 304 }
 305
 306
 307 /*
 308  * Test saving and loading .lnk files
 309  */
 310
 311 #define lok                   ok_(__FILE__, line)
 312 #define lok_todo_4(todo_flag,a,b,c,d) \
 313     if ((todo & todo_flag) == 0) lok((a), (b), (c), (d)); \
 314     else todo_wine lok((a), (b), (c), (d));
 315 #define lok_todo_2(todo_flag,a,b) \
 316     if ((todo & todo_flag) == 0) lok((a), (b)); \
 317     else todo_wine lok((a), (b));
 318 #define check_lnk(a,b,c)        check_lnk_(__LINE__, (a), (b), (c))
 319
 320 void create_lnk_(int line, const WCHAR* path, lnk_desc_t* desc, int save_fails)
 321 {
 322     HRESULT r;
 323     IShellLinkA *sl;
 324     IPersistFile *pf;
 325
 326     r = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
 327                          &IID_IShellLinkA, (LPVOID*)&sl);
 328     lok(SUCCEEDED(r), "no IID_IShellLinkA (0x%08x)\n", r);
 329     if (!SUCCEEDED(r))
 330         return;
 331
 332     if (desc->description)
 333     {
 334         r = IShellLinkA_SetDescription(sl, desc->description);
 335         lok(SUCCEEDED(r), "SetDescription failed (0x%08x)\n", r);
 336     }
 337     if (desc->workdir)
 338     {
 339         r = IShellLinkA_SetWorkingDirectory(sl, desc->workdir);
 340         lok(SUCCEEDED(r), "SetWorkingDirectory failed (0x%08x)\n", r);
 341     }
 342     if (desc->path)
 343     {
 344         r = IShellLinkA_SetPath(sl, desc->path);
 345         lok(SUCCEEDED(r), "SetPath failed (0x%08x)\n", r);
 346     }
 347     if (desc->pidl)
 348     {
 349         r = IShellLinkA_SetIDList(sl, desc->pidl);
 350         lok(SUCCEEDED(r), "SetIDList failed (0x%08x)\n", r);
 351     }
 352     if (desc->arguments)
 353     {
 354         r = IShellLinkA_SetArguments(sl, desc->arguments);
 355         lok(SUCCEEDED(r), "SetArguments failed (0x%08x)\n", r);
 356     }
 357     if (desc->showcmd)
 358     {
 359         r = IShellLinkA_SetShowCmd(sl, desc->showcmd);
 360         lok(SUCCEEDED(r), "SetShowCmd failed (0x%08x)\n", r);
 361     }
 362     if (desc->icon)
 363     {
 364         r = IShellLinkA_SetIconLocation(sl, desc->icon, desc->icon_id);
 365         lok(SUCCEEDED(r), "SetIconLocation failed (0x%08x)\n", r);
 366     }
 367     if (desc->hotkey)
 368     {
 369         r = IShellLinkA_SetHotkey(sl, desc->hotkey);
 370         lok(SUCCEEDED(r), "SetHotkey failed (0x%08x)\n", r);
 371     }
 372
 373     r = IShellLinkW_QueryInterface(sl, &IID_IPersistFile, (LPVOID*)&pf);
 374     lok(SUCCEEDED(r), "no IID_IPersistFile (0x%08x)\n", r);
 375     if (SUCCEEDED(r))
 376     {
 377         r = IPersistFile_Save(pf, path, TRUE);
 378         if (save_fails)
 379         {
 380             todo_wine {
 381             lok(SUCCEEDED(r), "save failed (0x%08x)\n", r);
 382             }
 383         }
 384         else
 385         {
 386             lok(SUCCEEDED(r), "save failed (0x%08x)\n", r);
 387         }
 388         IPersistFile_Release(pf);
 389     }
 390
 391     IShellLinkA_Release(sl);
 392 }
 393
 394 static void check_lnk_(int line, const WCHAR* path, lnk_desc_t* desc, int todo)
 395 {
 396     HRESULT r;
 397     IShellLinkA *sl;
 398     IPersistFile *pf;
 399     char buffer[INFOTIPSIZE];
 400
 401     r = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
 402                          &IID_IShellLinkA, (LPVOID*)&sl);
 403     lok(SUCCEEDED(r), "no IID_IShellLinkA (0x%08x)\n", r);
 404     if (!SUCCEEDED(r))
 405         return;
 406
 407     r = IShellLinkA_QueryInterface(sl, &IID_IPersistFile, (LPVOID*)&pf);
 408     lok(SUCCEEDED(r), "no IID_IPersistFile (0x%08x)\n", r);
 409     if (!SUCCEEDED(r))
 410     {
 411         IShellLinkA_Release(sl);
 412         return;
 413     }
 414
 415     r = IPersistFile_Load(pf, path, STGM_READ);
 416     lok(SUCCEEDED(r), "load failed (0x%08x)\n", r);
 417     IPersistFile_Release(pf);
 418     if (!SUCCEEDED(r))
 419     {
 420         IShellLinkA_Release(sl);
 421         return;
 422     }
 423
 424     if (desc->description)
 425     {
 426         strcpy(buffer,"garbage");
 427         r = IShellLinkA_GetDescription(sl, buffer, sizeof(buffer));
 428         lok(SUCCEEDED(r), "GetDescription failed (0x%08x)\n", r);
 429         lok_todo_4(0x1, lstrcmp(buffer, desc->description)==0,
 430            "GetDescription returned '%s' instead of '%s'\n",
 431            buffer, desc->description);
 432     }
 433     if (desc->workdir)
 434     {
 435         strcpy(buffer,"garbage");
 436         r = IShellLinkA_GetWorkingDirectory(sl, buffer, sizeof(buffer));
 437         lok(SUCCEEDED(r), "GetWorkingDirectory failed (0x%08x)\n", r);
 438         lok_todo_4(0x2, lstrcmpi(buffer, desc->workdir)==0,
 439            "GetWorkingDirectory returned '%s' instead of '%s'\n",
 440            buffer, desc->workdir);
 441     }
 442     if (desc->path)
 443     {
 444         strcpy(buffer,"garbage");
 445         r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 446         lok(SUCCEEDED(r), "GetPath failed (0x%08x)\n", r);
 447         lok_todo_4(0x4, lstrcmpi(buffer, desc->path)==0,
 448            "GetPath returned '%s' instead of '%s'\n",
 449            buffer, desc->path);
 450     }
 451     if (desc->pidl)
 452     {
 453         LPITEMIDLIST pidl=NULL;
 454         r = IShellLinkA_GetIDList(sl, &pidl);
 455         lok(SUCCEEDED(r), "GetIDList failed (0x%08x)\n", r);
 456         lok_todo_2(0x8, pILIsEqual(pidl, desc->pidl),
 457            "GetIDList returned an incorrect pidl\n");
 458     }
 459     if (desc->showcmd)
 460     {
 461         int i=0xdeadbeef;
 462         r = IShellLinkA_GetShowCmd(sl, &i);
 463         lok(SUCCEEDED(r), "GetShowCmd failed (0x%08x)\n", r);
 464         lok_todo_4(0x10, i==desc->showcmd,
 465            "GetShowCmd returned 0x%0x instead of 0x%0x\n",
 466            i, desc->showcmd);
 467     }
 468     if (desc->icon)
 469     {
 470         int i=0xdeadbeef;
 471         strcpy(buffer,"garbage");
 472         r = IShellLinkA_GetIconLocation(sl, buffer, sizeof(buffer), &i);
 473         lok(SUCCEEDED(r), "GetIconLocation failed (0x%08x)\n", r);
 474         lok_todo_4(0x20, lstrcmpi(buffer, desc->icon)==0,
 475            "GetIconLocation returned '%s' instead of '%s'\n",
 476            buffer, desc->icon);
 477         lok_todo_4(0x20, i==desc->icon_id,
 478            "GetIconLocation returned 0x%0x instead of 0x%0x\n",
 479            i, desc->icon_id);
 480     }
 481     if (desc->hotkey)
 482     {
 483         WORD i=0xbeef;
 484         r = IShellLinkA_GetHotkey(sl, &i);
 485         lok(SUCCEEDED(r), "GetHotkey failed (0x%08x)\n", r);
 486         lok_todo_4(0x40, i==desc->hotkey,
 487            "GetHotkey returned 0x%04x instead of 0x%04x\n",
 488            i, desc->hotkey);
 489     }
 490
 491     IShellLinkA_Release(sl);
 492 }
 493
 494 static void test_load_save(void)
 495 {
 496     lnk_desc_t desc;
 497     char mypath[MAX_PATH];
 498     char mydir[MAX_PATH];
 499     char realpath[MAX_PATH];
 500     char* p;
 501     HANDLE hf;
 502     DWORD r;
 503
 504     if (!pGetLongPathNameA)
 505     {
 506         skip("GetLongPathNameA is not available\n");
 507         return;
 508     }
 509
 510     /* Save an empty .lnk file */
 511     memset(&desc, 0, sizeof(desc));
 512     create_lnk(lnkfile, &desc, 0);
 513
 514     /* It should come back as a bunch of empty strings */
 515     desc.description="";
 516     desc.workdir="";
 517     desc.path="";
 518     desc.arguments="";
 519     desc.icon="";
 520     check_lnk(lnkfile, &desc, 0x0);
 521
 522     /* Point a .lnk file to nonexistent files */
 523     desc.description="";
 524     desc.workdir="c:\\Nonexitent\\work\\directory";
 525     desc.path="c:\\nonexistent\\path";
 526     desc.pidl=NULL;
 527     desc.arguments="";
 528     desc.showcmd=0;
 529     desc.icon="c:\\nonexistent\\icon\\file";
 530     desc.icon_id=1234;
 531     desc.hotkey=0;
 532     create_lnk(lnkfile, &desc, 0);
 533     check_lnk(lnkfile, &desc, 0x0);
 534
 535     r=GetModuleFileName(NULL, mypath, sizeof(mypath));
 536     ok(r<sizeof(mypath), "GetModuleFileName failed (%d)\n", r);
 537     strcpy(mydir, mypath);
 538     p=strrchr(mydir, '\\');
 539     if (p)
 540         *p='\0';
 541
 542     /* IShellLink returns path in long form */
 543     pGetLongPathNameA(mypath, realpath, MAX_PATH);
 544
 545     /* Overwrite the existing lnk file and point it to existing files */
 546     desc.description="test 2";
 547     desc.workdir=mydir;
 548     desc.path=realpath;
 549     desc.pidl=NULL;
 550     desc.arguments="/option1 /option2 \"Some string\"";
 551     desc.showcmd=SW_SHOWNORMAL;
 552     desc.icon=mypath;
 553     desc.icon_id=0;
 554     desc.hotkey=0x1234;
 555     create_lnk(lnkfile, &desc, 0);
 556     check_lnk(lnkfile, &desc, 0x0);
 557
 558     /* Overwrite the existing lnk file and test link to a command on the path */
 559     desc.description="command on path";
 560     desc.workdir=mypath;
 561     desc.path="rundll32.exe";
 562     desc.pidl=NULL;
 563     desc.arguments="/option1 /option2 \"Some string\"";
 564     desc.showcmd=SW_SHOWNORMAL;
 565     desc.icon=mypath;
 566     desc.icon_id=0;
 567     desc.hotkey=0x1234;
 568     create_lnk(lnkfile, &desc, 0);
 569     /* Check that link is created to proper location */
 570     SearchPathA( NULL, desc.path, NULL, MAX_PATH, realpath, NULL);
 571     desc.path=realpath;
 572     check_lnk(lnkfile, &desc, 0x0);
 573
 574     /* Create a temporary non-executable file */
 575     r=GetTempPath(sizeof(mypath), mypath);
 576     ok(r<sizeof(mypath), "GetTempPath failed (%d), err %d\n", r, GetLastError());
 577     r=pGetLongPathNameA(mypath, mydir, sizeof(mydir));
 578     ok(r<sizeof(mydir), "GetLongPathName failed (%d), err %d\n", r, GetLastError());
 579     p=strrchr(mydir, '\\');
 580     if (p)
 581         *p='\0';
 582
 583     strcpy(mypath, mydir);
 584     strcat(mypath, "\\test.txt");
 585     hf = CreateFile(mypath, GENERIC_WRITE, 0, NULL,
 586                     CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
 587     CloseHandle(hf);
 588
 589     /* Overwrite the existing lnk file and test link to an existing non-executable file */
 590     desc.description="non-executable file";
 591     desc.workdir=mydir;
 592     desc.path=mypath;
 593     desc.pidl=NULL;
 594     desc.arguments="";
 595     desc.showcmd=SW_SHOWNORMAL;
 596     desc.icon=mypath;
 597     desc.icon_id=0;
 598     desc.hotkey=0x1234;
 599     create_lnk(lnkfile, &desc, 0);
 600     check_lnk(lnkfile, &desc, 0x0);
 601
 602     r = DeleteFileA(mypath);
 603     ok(r, "failed to delete file %s (%d)\n", mypath, GetLastError());
 604
 605     /* FIXME: Also test saving a .lnk pointing to a pidl that cannot be
 606      * represented as a path.
 607      */
 608
 609     /* DeleteFileW is not implemented on Win9x */
 610     r=DeleteFileA("c:\\test.lnk");
 611     ok(r, "failed to delete link (%d)\n", GetLastError());
 612 }
 613
 614 static void test_datalink(void)
 615 {
 616     static const WCHAR lnk[] = {
 617       ':',':','{','9','d','b','1','1','8','6','f','-','4','0','d','f','-','1',
 618       '1','d','1','-','a','a','8','c','-','0','0','c','0','4','f','b','6','7',
 619       '8','6','3','}',':','{','0','0','0','1','0','4','0','9','-','7','8','E',
 620       '1','-','1','1','D','2','-','B','6','0','F','-','0','0','6','0','9','7',
 621       'C','9','9','8','E','7','}',':',':','{','9','d','b','1','1','8','6','e',
 622       '-','4','0','d','f','-','1','1','d','1','-','a','a','8','c','-','0','0',
 623       'c','0','4','f','b','6','7','8','6','3','}',':','2','6',',','!','!','g',
 624       'x','s','f','(','N','g',']','q','F','`','H','{','L','s','A','C','C','E',
 625       'S','S','F','i','l','e','s','>','p','l','T',']','j','I','{','j','f','(',
 626       '=','1','&','L','[','-','8','1','-',']',':',':',0 };
 627     static const WCHAR comp[] = {
 628       '2','6',',','!','!','g','x','s','f','(','N','g',']','q','F','`','H','{',
 629       'L','s','A','C','C','E','S','S','F','i','l','e','s','>','p','l','T',']',
 630       'j','I','{','j','f','(','=','1','&','L','[','-','8','1','-',']',0 };
 631     IShellLinkDataList *dl = NULL;
 632     IShellLinkW *sl = NULL;
 633     HRESULT r;
 634     DWORD flags = 0;
 635     EXP_DARWIN_LINK *dar;
 636
 637     r = CoCreateInstance( &CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
 638                             &IID_IShellLinkW, (LPVOID*)&sl );
 639     ok( r == S_OK || r == E_NOINTERFACE, "CoCreateInstance failed (0x%08x)\n", r);
 640     if (!sl)
 641     {
 642         skip("no shelllink\n");
 643         return;
 644     }
 645
 646     r = IShellLinkW_QueryInterface( sl, &_IID_IShellLinkDataList, (LPVOID*) &dl );
 647     ok(r == S_OK, "IShellLinkW_QueryInterface failed (0x%08x)\n", r);
 648
 649     if (!dl)
 650     {
 651         skip("no datalink interface\n");
 652         return;
 653     }
 654
 655     flags = 0;
 656     r = IShellLinkDataList_GetFlags( dl, &flags );
 657     ok( r == S_OK, "GetFlags failed\n");
 658     ok( flags == 0, "GetFlags returned wrong flags\n");
 659
 660     dar = (void*)-1;
 661     r = IShellLinkDataList_CopyDataBlock( dl, EXP_DARWIN_ID_SIG, (LPVOID*) &dar );
 662     ok( r == E_FAIL, "CopyDataBlock failed\n");
 663     ok( dar == NULL, "should be null\n");
 664
 665     r = IShellLinkW_SetPath(sl, lnk);
 666     ok(r == S_OK, "set path failed\n");
 667
 668     /*
 669      * The following crashes:
 670      * r = IShellLinkDataList_GetFlags( dl, NULL );
 671      */
 672
 673     flags = 0;
 674     r = IShellLinkDataList_GetFlags( dl, &flags );
 675     ok( r == S_OK, "GetFlags failed\n");
 676     ok( flags == (SLDF_HAS_DARWINID|SLDF_HAS_LOGO3ID),
 677         "GetFlags returned wrong flags\n");
 678
 679     dar = NULL;
 680     r = IShellLinkDataList_CopyDataBlock( dl, EXP_DARWIN_ID_SIG, (LPVOID*) &dar );
 681     ok( r == S_OK, "CopyDataBlock failed\n");
 682
 683     ok( dar && ((DATABLOCK_HEADER*)dar)->dwSignature == EXP_DARWIN_ID_SIG, "signature wrong\n");
 684     ok( dar && 0==lstrcmpW(dar->szwDarwinID, comp ), "signature wrong\n");
 685
 686     LocalFree( dar );
 687
 688     IUnknown_Release( dl );
 689     IShellLinkW_Release( sl );
 690 }
 691
 692 START_TEST(shelllink)
 693 {
 694     HRESULT r;
 695     HMODULE hmod = GetModuleHandleA("shell32.dll");
 696     HMODULE hkernel32 = GetModuleHandleA("kernel32.dll");
 697
 698     pILFree = (fnILFree) GetProcAddress(hmod, (LPSTR)155);
 699     pILIsEqual = (fnILIsEqual) GetProcAddress(hmod, (LPSTR)21);
 700     pSHILCreateFromPath = (fnSHILCreateFromPath) GetProcAddress(hmod, (LPSTR)28);
 701
 702     pGetLongPathNameA = (void *)GetProcAddress(hkernel32, "GetLongPathNameA");
 703
 704     r = CoInitialize(NULL);
 705     ok(SUCCEEDED(r), "CoInitialize failed (0x%08x)\n", r);
 706     if (!SUCCEEDED(r))
 707         return;
 708
 709     test_get_set();
 710     test_load_save();
 711     test_datalink();
 712
 713     CoUninitialize();
 714 }