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