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 "initguid.h"
  28 #include "windows.h"
  29 #include "shlguid.h"
  30 #include "shobjidl.h"
  31 #include "shlobj.h"
  32 #include "wine/test.h"
  33
  34 #include "shell32_test.h"
  35
  36 #ifndef SLDF_HAS_LOGO3ID
  37 #  define SLDF_HAS_LOGO3ID 0x00000800 /* not available in the Vista SDK */
  38 #endif
  39
  40 typedef void (WINAPI *fnILFree)(LPITEMIDLIST);
  41 typedef BOOL (WINAPI *fnILIsEqual)(LPCITEMIDLIST, LPCITEMIDLIST);
  42 typedef HRESULT (WINAPI *fnSHILCreateFromPath)(LPCWSTR, LPITEMIDLIST *,DWORD*);
  43
  44 static fnILFree pILFree;
  45 static fnILIsEqual pILIsEqual;
  46 static fnSHILCreateFromPath pSHILCreateFromPath;
  47
  48 static DWORD (WINAPI *pGetLongPathNameA)(LPCSTR, LPSTR, DWORD);
  49
  50 static const GUID _IID_IShellLinkDataList = {
  51     0x45e2b4ae, 0xb1c3, 0x11d0,
  52     { 0xb9, 0x2f, 0x00, 0xa0, 0xc9, 0x03, 0x12, 0xe1 }
  53 };
  54
  55 static const WCHAR notafile[]= { 'C',':','\\','n','o','n','e','x','i','s','t','e','n','t','\\','f','i','l','e',0 };
  56
  57
  58 /* For some reason SHILCreateFromPath does not work on Win98 and
  59  * SHSimpleIDListFromPathA does not work on NT4. But if we call both we
  60  * get what we want on all platforms.
  61  */
  62 static LPITEMIDLIST (WINAPI *pSHSimpleIDListFromPathAW)(LPCVOID);
  63
  64 static LPITEMIDLIST path_to_pidl(const char* path)
  65 {
  66     LPITEMIDLIST pidl;
  67
  68     if (!pSHSimpleIDListFromPathAW)
  69     {
  70         HMODULE hdll=GetModuleHandleA("shell32.dll");
  71         pSHSimpleIDListFromPathAW=(void*)GetProcAddress(hdll, (char*)162);
  72         if (!pSHSimpleIDListFromPathAW)
  73             trace("SHSimpleIDListFromPathAW not found in shell32.dll\n");
  74     }
  75
  76     pidl=NULL;
  77     /* pSHSimpleIDListFromPathAW maps to A on non NT platforms */
  78     if (pSHSimpleIDListFromPathAW && (GetVersion() & 0x80000000))
  79         pidl=pSHSimpleIDListFromPathAW(path);
  80
  81     if (!pidl)
  82     {
  83         WCHAR* pathW;
  84         HRESULT r;
  85         int len;
  86
  87         len=MultiByteToWideChar(CP_ACP, 0, path, -1, NULL, 0);
  88         pathW=HeapAlloc(GetProcessHeap(), 0, len*sizeof(WCHAR));
  89         MultiByteToWideChar(CP_ACP, 0, path, -1, pathW, len);
  90
  91         r=pSHILCreateFromPath(pathW, &pidl, NULL);
  92         ok(SUCCEEDED(r), "SHILCreateFromPath failed (0x%08x)\n", r);
  93         HeapFree(GetProcessHeap(), 0, pathW);
  94     }
  95     return pidl;
  96 }
  97
  98
  99 /*
 100  * Test manipulation of an IShellLink's properties.
 101  */
 102
 103 static void test_get_set(void)
 104 {
 105     HRESULT r;
 106     IShellLinkA *sl;
 107     char mypath[MAX_PATH];
 108     char buffer[INFOTIPSIZE];
 109     LPITEMIDLIST pidl, tmp_pidl;
 110     const char * str;
 111     int i;
 112     WORD w;
 113
 114     r = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
 115                          &IID_IShellLinkA, (LPVOID*)&sl);
 116     ok(SUCCEEDED(r), "no IID_IShellLinkA (0x%08x)\n", r);
 117     if (!SUCCEEDED(r))
 118         return;
 119
 120     /* Test Getting / Setting the description */
 121     strcpy(buffer,"garbage");
 122     r = IShellLinkA_GetDescription(sl, buffer, sizeof(buffer));
 123     ok(SUCCEEDED(r), "GetDescription failed (0x%08x)\n", r);
 124     ok(*buffer=='\0', "GetDescription returned '%s'\n", buffer);
 125
 126     str="Some description";
 127     r = IShellLinkA_SetDescription(sl, str);
 128     ok(SUCCEEDED(r), "SetDescription failed (0x%08x)\n", r);
 129
 130     strcpy(buffer,"garbage");
 131     r = IShellLinkA_GetDescription(sl, buffer, sizeof(buffer));
 132     ok(SUCCEEDED(r), "GetDescription failed (0x%08x)\n", r);
 133     ok(lstrcmp(buffer,str)==0, "GetDescription returned '%s'\n", buffer);
 134
 135     /* Test Getting / Setting the work directory */
 136     strcpy(buffer,"garbage");
 137     r = IShellLinkA_GetWorkingDirectory(sl, buffer, sizeof(buffer));
 138     ok(SUCCEEDED(r), "GetWorkingDirectory failed (0x%08x)\n", r);
 139     ok(*buffer=='\0', "GetWorkingDirectory returned '%s'\n", buffer);
 140
 141     str="c:\\nonexistent\\directory";
 142     r = IShellLinkA_SetWorkingDirectory(sl, str);
 143     ok(SUCCEEDED(r), "SetWorkingDirectory failed (0x%08x)\n", r);
 144
 145     strcpy(buffer,"garbage");
 146     r = IShellLinkA_GetWorkingDirectory(sl, buffer, sizeof(buffer));
 147     ok(SUCCEEDED(r), "GetWorkingDirectory failed (0x%08x)\n", r);
 148     ok(lstrcmpi(buffer,str)==0, "GetWorkingDirectory returned '%s'\n", buffer);
 149
 150     /* Test Getting / Setting the path */
 151     strcpy(buffer,"garbage");
 152     r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 153     ok(SUCCEEDED(r), "GetPath failed (0x%08x)\n", r);
 154     ok(*buffer=='\0', "GetPath returned '%s'\n", buffer);
 155
 156     r = IShellLinkA_SetPath(sl, "");
 157     ok(r==S_OK, "SetPath failed (0x%08x)\n", r);
 158
 159     strcpy(buffer,"garbage");
 160     r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 161     ok(SUCCEEDED(r), "GetPath failed (0x%08x)\n", r);
 162     ok(*buffer=='\0', "GetPath returned '%s'\n", buffer);
 163
 164     /* Win98 returns S_FALSE, but WinXP returns S_OK */
 165     str="c:\\nonexistent\\file";
 166     r = IShellLinkA_SetPath(sl, str);
 167     ok(r==S_FALSE || r==S_OK, "SetPath failed (0x%08x)\n", r);
 168
 169     strcpy(buffer,"garbage");
 170     r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 171     ok(SUCCEEDED(r), "GetPath failed (0x%08x)\n", r);
 172     ok(lstrcmpi(buffer,str)==0, "GetPath returned '%s'\n", buffer);
 173
 174     /* Get some real path to play with */
 175     GetWindowsDirectoryA( mypath, sizeof(mypath)-12 );
 176     strcat(mypath, "\\regedit.exe");
 177
 178     /* Test the interaction of SetPath and SetIDList */
 179     tmp_pidl=NULL;
 180     r = IShellLinkA_GetIDList(sl, &tmp_pidl);
 181     ok(SUCCEEDED(r), "GetIDList failed (0x%08x)\n", r);
 182     if (SUCCEEDED(r))
 183     {
 184         BOOL ret;
 185
 186         strcpy(buffer,"garbage");
 187         ret = SHGetPathFromIDListA(tmp_pidl, buffer);
 188         todo_wine {
 189         ok(ret, "SHGetPathFromIDListA failed\n");
 190         }
 191         if (ret)
 192             ok(lstrcmpi(buffer,str)==0, "GetIDList returned '%s'\n", buffer);
 193     }
 194
 195     pidl=path_to_pidl(mypath);
 196     ok(pidl!=NULL, "path_to_pidl returned a NULL pidl\n");
 197
 198     if (pidl)
 199     {
 200         r = IShellLinkA_SetIDList(sl, pidl);
 201         ok(SUCCEEDED(r), "SetIDList failed (0x%08x)\n", r);
 202
 203         tmp_pidl=NULL;
 204         r = IShellLinkA_GetIDList(sl, &tmp_pidl);
 205         ok(SUCCEEDED(r), "GetIDList failed (0x%08x)\n", r);
 206         ok(tmp_pidl && pILIsEqual(pidl, tmp_pidl),
 207            "GetIDList returned an incorrect pidl\n");
 208
 209         /* tmp_pidl is owned by IShellLink so we don't free it */
 210         pILFree(pidl);
 211
 212         strcpy(buffer,"garbage");
 213         r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 214         ok(SUCCEEDED(r), "GetPath failed (0x%08x)\n", r);
 215         todo_wine
 216         ok(lstrcmpi(buffer, mypath)==0, "GetPath returned '%s'\n", buffer);
 217
 218     }
 219
 220     /* test path with quotes (Win98 IShellLinkA_SetPath returns S_FALSE, WinXP returns S_OK) */
 221     r = IShellLinkA_SetPath(sl, "\"c:\\nonexistent\\file\"");
 222     ok(r==S_FALSE || r == S_OK, "SetPath failed (0x%08x)\n", r);
 223
 224     r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 225     ok(r==S_OK, "GetPath failed (0x%08x)\n", r);
 226     ok(!lstrcmp(buffer, "C:\\nonexistent\\file"), "case doesn't match\n");
 227
 228     r = IShellLinkA_SetPath(sl, "\"c:\\foo");
 229     ok(r==S_FALSE || r == S_OK || r == E_INVALIDARG /* Vista */, "SetPath failed (0x%08x)\n", r);
 230
 231     r = IShellLinkA_SetPath(sl, "\"\"c:\\foo");
 232     ok(r==S_FALSE || r == S_OK || r == E_INVALIDARG /* Vista */, "SetPath failed (0x%08x)\n", r);
 233
 234     r = IShellLinkA_SetPath(sl, "c:\\foo\"");
 235     ok(r==S_FALSE || r == S_OK || r == E_INVALIDARG /* Vista */, "SetPath failed (0x%08x)\n", r);
 236
 237     r = IShellLinkA_SetPath(sl, "\"\"c:\\foo\"");
 238     ok(r==S_FALSE || r == S_OK || r == E_INVALIDARG /* Vista */, "SetPath failed (0x%08x)\n", r);
 239
 240     r = IShellLinkA_SetPath(sl, "\"\"c:\\foo\"\"");
 241     ok(r==S_FALSE || r == S_OK || r == E_INVALIDARG /* Vista */, "SetPath failed (0x%08x)\n", r);
 242
 243     /* Test Getting / Setting the arguments */
 244     strcpy(buffer,"garbage");
 245     r = IShellLinkA_GetArguments(sl, buffer, sizeof(buffer));
 246     ok(SUCCEEDED(r), "GetArguments failed (0x%08x)\n", r);
 247     ok(*buffer=='\0', "GetArguments returned '%s'\n", buffer);
 248
 249     str="param1 \"spaced param2\"";
 250     r = IShellLinkA_SetArguments(sl, str);
 251     ok(SUCCEEDED(r), "SetArguments failed (0x%08x)\n", r);
 252
 253     strcpy(buffer,"garbage");
 254     r = IShellLinkA_GetArguments(sl, buffer, sizeof(buffer));
 255     ok(SUCCEEDED(r), "GetArguments failed (0x%08x)\n", r);
 256     ok(lstrcmp(buffer,str)==0, "GetArguments returned '%s'\n", buffer);
 257
 258     /* Test Getting / Setting showcmd */
 259     i=0xdeadbeef;
 260     r = IShellLinkA_GetShowCmd(sl, &i);
 261     ok(SUCCEEDED(r), "GetShowCmd failed (0x%08x)\n", r);
 262     ok(i==SW_SHOWNORMAL, "GetShowCmd returned %d\n", i);
 263
 264     r = IShellLinkA_SetShowCmd(sl, SW_SHOWMAXIMIZED);
 265     ok(SUCCEEDED(r), "SetShowCmd failed (0x%08x)\n", r);
 266
 267     i=0xdeadbeef;
 268     r = IShellLinkA_GetShowCmd(sl, &i);
 269     ok(SUCCEEDED(r), "GetShowCmd failed (0x%08x)\n", r);
 270     ok(i==SW_SHOWMAXIMIZED, "GetShowCmd returned %d'\n", i);
 271
 272     /* Test Getting / Setting the icon */
 273     i=0xdeadbeef;
 274     strcpy(buffer,"garbage");
 275     r = IShellLinkA_GetIconLocation(sl, buffer, sizeof(buffer), &i);
 276     todo_wine {
 277     ok(SUCCEEDED(r), "GetIconLocation failed (0x%08x)\n", r);
 278     }
 279     ok(*buffer=='\0', "GetIconLocation returned '%s'\n", buffer);
 280     ok(i==0, "GetIconLocation returned %d\n", i);
 281
 282     str="c:\\nonexistent\\file";
 283     r = IShellLinkA_SetIconLocation(sl, str, 0xbabecafe);
 284     ok(SUCCEEDED(r), "SetIconLocation failed (0x%08x)\n", r);
 285
 286     i=0xdeadbeef;
 287     r = IShellLinkA_GetIconLocation(sl, buffer, sizeof(buffer), &i);
 288     ok(SUCCEEDED(r), "GetIconLocation failed (0x%08x)\n", r);
 289     ok(lstrcmpi(buffer,str)==0, "GetIconLocation returned '%s'\n", buffer);
 290     ok(i==0xbabecafe, "GetIconLocation returned %d'\n", i);
 291
 292     /* Test Getting / Setting the hot key */
 293     w=0xbeef;
 294     r = IShellLinkA_GetHotkey(sl, &w);
 295     ok(SUCCEEDED(r), "GetHotkey failed (0x%08x)\n", r);
 296     ok(w==0, "GetHotkey returned %d\n", w);
 297
 298     r = IShellLinkA_SetHotkey(sl, 0x5678);
 299     ok(SUCCEEDED(r), "SetHotkey failed (0x%08x)\n", r);
 300
 301     w=0xbeef;
 302     r = IShellLinkA_GetHotkey(sl, &w);
 303     ok(SUCCEEDED(r), "GetHotkey failed (0x%08x)\n", r);
 304     ok(w==0x5678, "GetHotkey returned %d'\n", w);
 305
 306     IShellLinkA_Release(sl);
 307 }
 308
 309
 310 /*
 311  * Test saving and loading .lnk files
 312  */
 313
 314 #define lok                   ok_(__FILE__, line)
 315 #define lok_todo_4(todo_flag,a,b,c,d) \
 316     if ((todo & todo_flag) == 0) lok((a), (b), (c), (d)); \
 317     else todo_wine lok((a), (b), (c), (d));
 318 #define lok_todo_2(todo_flag,a,b) \
 319     if ((todo & todo_flag) == 0) lok((a), (b)); \
 320     else todo_wine lok((a), (b));
 321 #define check_lnk(a,b,c)        check_lnk_(__LINE__, (a), (b), (c))
 322
 323 void create_lnk_(int line, const WCHAR* path, lnk_desc_t* desc, int save_fails)
 324 {
 325     HRESULT r;
 326     IShellLinkA *sl;
 327     IPersistFile *pf;
 328
 329     r = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
 330                          &IID_IShellLinkA, (LPVOID*)&sl);
 331     lok(SUCCEEDED(r), "no IID_IShellLinkA (0x%08x)\n", r);
 332     if (!SUCCEEDED(r))
 333         return;
 334
 335     if (desc->description)
 336     {
 337         r = IShellLinkA_SetDescription(sl, desc->description);
 338         lok(SUCCEEDED(r), "SetDescription failed (0x%08x)\n", r);
 339     }
 340     if (desc->workdir)
 341     {
 342         r = IShellLinkA_SetWorkingDirectory(sl, desc->workdir);
 343         lok(SUCCEEDED(r), "SetWorkingDirectory failed (0x%08x)\n", r);
 344     }
 345     if (desc->path)
 346     {
 347         r = IShellLinkA_SetPath(sl, desc->path);
 348         lok(SUCCEEDED(r), "SetPath failed (0x%08x)\n", r);
 349     }
 350     if (desc->pidl)
 351     {
 352         r = IShellLinkA_SetIDList(sl, desc->pidl);
 353         lok(SUCCEEDED(r), "SetIDList failed (0x%08x)\n", r);
 354     }
 355     if (desc->arguments)
 356     {
 357         r = IShellLinkA_SetArguments(sl, desc->arguments);
 358         lok(SUCCEEDED(r), "SetArguments failed (0x%08x)\n", r);
 359     }
 360     if (desc->showcmd)
 361     {
 362         r = IShellLinkA_SetShowCmd(sl, desc->showcmd);
 363         lok(SUCCEEDED(r), "SetShowCmd failed (0x%08x)\n", r);
 364     }
 365     if (desc->icon)
 366     {
 367         r = IShellLinkA_SetIconLocation(sl, desc->icon, desc->icon_id);
 368         lok(SUCCEEDED(r), "SetIconLocation failed (0x%08x)\n", r);
 369     }
 370     if (desc->hotkey)
 371     {
 372         r = IShellLinkA_SetHotkey(sl, desc->hotkey);
 373         lok(SUCCEEDED(r), "SetHotkey failed (0x%08x)\n", r);
 374     }
 375
 376     r = IShellLinkW_QueryInterface(sl, &IID_IPersistFile, (LPVOID*)&pf);
 377     lok(SUCCEEDED(r), "no IID_IPersistFile (0x%08x)\n", r);
 378     if (SUCCEEDED(r))
 379     {
 380         r = IPersistFile_Save(pf, path, TRUE);
 381         if (save_fails)
 382         {
 383             todo_wine {
 384             lok(SUCCEEDED(r), "save failed (0x%08x)\n", r);
 385             }
 386         }
 387         else
 388         {
 389             lok(SUCCEEDED(r), "save failed (0x%08x)\n", r);
 390         }
 391         IPersistFile_Release(pf);
 392     }
 393
 394     IShellLinkA_Release(sl);
 395 }
 396
 397 static void check_lnk_(int line, const WCHAR* path, lnk_desc_t* desc, int todo)
 398 {
 399     HRESULT r;
 400     IShellLinkA *sl;
 401     IPersistFile *pf;
 402     char buffer[INFOTIPSIZE];
 403
 404     r = CoCreateInstance(&CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
 405                          &IID_IShellLinkA, (LPVOID*)&sl);
 406     lok(SUCCEEDED(r), "no IID_IShellLinkA (0x%08x)\n", r);
 407     if (!SUCCEEDED(r))
 408         return;
 409
 410     r = IShellLinkA_QueryInterface(sl, &IID_IPersistFile, (LPVOID*)&pf);
 411     lok(SUCCEEDED(r), "no IID_IPersistFile (0x%08x)\n", r);
 412     if (!SUCCEEDED(r))
 413     {
 414         IShellLinkA_Release(sl);
 415         return;
 416     }
 417
 418     r = IPersistFile_Load(pf, path, STGM_READ);
 419     lok(SUCCEEDED(r), "load failed (0x%08x)\n", r);
 420     IPersistFile_Release(pf);
 421     if (!SUCCEEDED(r))
 422     {
 423         IShellLinkA_Release(sl);
 424         return;
 425     }
 426
 427     if (desc->description)
 428     {
 429         strcpy(buffer,"garbage");
 430         r = IShellLinkA_GetDescription(sl, buffer, sizeof(buffer));
 431         lok(SUCCEEDED(r), "GetDescription failed (0x%08x)\n", r);
 432         lok_todo_4(0x1, lstrcmp(buffer, desc->description)==0,
 433            "GetDescription returned '%s' instead of '%s'\n",
 434            buffer, desc->description);
 435     }
 436     if (desc->workdir)
 437     {
 438         strcpy(buffer,"garbage");
 439         r = IShellLinkA_GetWorkingDirectory(sl, buffer, sizeof(buffer));
 440         lok(SUCCEEDED(r), "GetWorkingDirectory failed (0x%08x)\n", r);
 441         lok_todo_4(0x2, lstrcmpi(buffer, desc->workdir)==0,
 442            "GetWorkingDirectory returned '%s' instead of '%s'\n",
 443            buffer, desc->workdir);
 444     }
 445     if (desc->path)
 446     {
 447         strcpy(buffer,"garbage");
 448         r = IShellLinkA_GetPath(sl, buffer, sizeof(buffer), NULL, SLGP_RAWPATH);
 449         lok(SUCCEEDED(r), "GetPath failed (0x%08x)\n", r);
 450         lok_todo_4(0x4, lstrcmpi(buffer, desc->path)==0,
 451            "GetPath returned '%s' instead of '%s'\n",
 452            buffer, desc->path);
 453     }
 454     if (desc->pidl)
 455     {
 456         LPITEMIDLIST pidl=NULL;
 457         r = IShellLinkA_GetIDList(sl, &pidl);
 458         lok(SUCCEEDED(r), "GetIDList failed (0x%08x)\n", r);
 459         lok_todo_2(0x8, pILIsEqual(pidl, desc->pidl),
 460            "GetIDList returned an incorrect pidl\n");
 461     }
 462     if (desc->showcmd)
 463     {
 464         int i=0xdeadbeef;
 465         r = IShellLinkA_GetShowCmd(sl, &i);
 466         lok(SUCCEEDED(r), "GetShowCmd failed (0x%08x)\n", r);
 467         lok_todo_4(0x10, i==desc->showcmd,
 468            "GetShowCmd returned 0x%0x instead of 0x%0x\n",
 469            i, desc->showcmd);
 470     }
 471     if (desc->icon)
 472     {
 473         int i=0xdeadbeef;
 474         strcpy(buffer,"garbage");
 475         r = IShellLinkA_GetIconLocation(sl, buffer, sizeof(buffer), &i);
 476         lok(SUCCEEDED(r), "GetIconLocation failed (0x%08x)\n", r);
 477         lok_todo_4(0x20, lstrcmpi(buffer, desc->icon)==0,
 478            "GetIconLocation returned '%s' instead of '%s'\n",
 479            buffer, desc->icon);
 480         lok_todo_4(0x20, i==desc->icon_id,
 481            "GetIconLocation returned 0x%0x instead of 0x%0x\n",
 482            i, desc->icon_id);
 483     }
 484     if (desc->hotkey)
 485     {
 486         WORD i=0xbeef;
 487         r = IShellLinkA_GetHotkey(sl, &i);
 488         lok(SUCCEEDED(r), "GetHotkey failed (0x%08x)\n", r);
 489         lok_todo_4(0x40, i==desc->hotkey,
 490            "GetHotkey returned 0x%04x instead of 0x%04x\n",
 491            i, desc->hotkey);
 492     }
 493
 494     IShellLinkA_Release(sl);
 495 }
 496
 497 static void test_load_save(void)
 498 {
 499     WCHAR lnkfile[MAX_PATH];
 500     static const WCHAR lnkfile_name[] = { '\\', 't', 'e', 's', 't', '.', 'l', 'n', 'k', '\0' };
 501
 502     char lnkfileA[MAX_PATH];
 503     static const char lnkfileA_name[] = "\\test.lnk";
 504
 505     lnk_desc_t desc;
 506     char mypath[MAX_PATH];
 507     char mydir[MAX_PATH];
 508     char realpath[MAX_PATH];
 509     char* p;
 510     HANDLE hf;
 511     DWORD r;
 512
 513     if (!pGetLongPathNameA)
 514     {
 515         skip("GetLongPathNameA is not available\n");
 516         return;
 517     }
 518
 519     /* Don't used a fixed path for the test.lnk file */
 520     GetTempPathW(MAX_PATH, lnkfile);
 521     lstrcatW(lnkfile, lnkfile_name);
 522     GetTempPathA(MAX_PATH, lnkfileA);
 523     lstrcatA(lnkfileA, lnkfileA_name);
 524
 525     /* Save an empty .lnk file */
 526     memset(&desc, 0, sizeof(desc));
 527     create_lnk(lnkfile, &desc, 0);
 528
 529     /* It should come back as a bunch of empty strings */
 530     desc.description="";
 531     desc.workdir="";
 532     desc.path="";
 533     desc.arguments="";
 534     desc.icon="";
 535     check_lnk(lnkfile, &desc, 0x0);
 536
 537     /* Point a .lnk file to nonexistent files */
 538     desc.description="";
 539     desc.workdir="c:\\Nonexitent\\work\\directory";
 540     desc.path="c:\\nonexistent\\path";
 541     desc.pidl=NULL;
 542     desc.arguments="";
 543     desc.showcmd=0;
 544     desc.icon="c:\\nonexistent\\icon\\file";
 545     desc.icon_id=1234;
 546     desc.hotkey=0;
 547     create_lnk(lnkfile, &desc, 0);
 548     check_lnk(lnkfile, &desc, 0x0);
 549
 550     r=GetModuleFileName(NULL, mypath, sizeof(mypath));
 551     ok(r<sizeof(mypath), "GetModuleFileName failed (%d)\n", r);
 552     strcpy(mydir, mypath);
 553     p=strrchr(mydir, '\\');
 554     if (p)
 555         *p='\0';
 556
 557     /* IShellLink returns path in long form */
 558     if (!pGetLongPathNameA(mypath, realpath, MAX_PATH)) strcpy( realpath, mypath );
 559
 560     /* Overwrite the existing lnk file and point it to existing files */
 561     desc.description="test 2";
 562     desc.workdir=mydir;
 563     desc.path=realpath;
 564     desc.pidl=NULL;
 565     desc.arguments="/option1 /option2 \"Some string\"";
 566     desc.showcmd=SW_SHOWNORMAL;
 567     desc.icon=mypath;
 568     desc.icon_id=0;
 569     desc.hotkey=0x1234;
 570     create_lnk(lnkfile, &desc, 0);
 571     check_lnk(lnkfile, &desc, 0x0);
 572
 573     /* Overwrite the existing lnk file and test link to a command on the path */
 574     desc.description="command on path";
 575     desc.workdir=mypath;
 576     desc.path="rundll32.exe";
 577     desc.pidl=NULL;
 578     desc.arguments="/option1 /option2 \"Some string\"";
 579     desc.showcmd=SW_SHOWNORMAL;
 580     desc.icon=mypath;
 581     desc.icon_id=0;
 582     desc.hotkey=0x1234;
 583     create_lnk(lnkfile, &desc, 0);
 584     /* Check that link is created to proper location */
 585     SearchPathA( NULL, desc.path, NULL, MAX_PATH, realpath, NULL);
 586     desc.path=realpath;
 587     check_lnk(lnkfile, &desc, 0x0);
 588
 589     /* Create a temporary non-executable file */
 590     r=GetTempPath(sizeof(mypath), mypath);
 591     ok(r<sizeof(mypath), "GetTempPath failed (%d), err %d\n", r, GetLastError());
 592     r=pGetLongPathNameA(mypath, mydir, sizeof(mydir));
 593     ok(r<sizeof(mydir), "GetLongPathName failed (%d), err %d\n", r, GetLastError());
 594     p=strrchr(mydir, '\\');
 595     if (p)
 596         *p='\0';
 597
 598     strcpy(mypath, mydir);
 599     strcat(mypath, "\\test.txt");
 600     hf = CreateFile(mypath, GENERIC_WRITE, 0, NULL,
 601                     CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
 602     CloseHandle(hf);
 603
 604     /* Overwrite the existing lnk file and test link to an existing non-executable file */
 605     desc.description="non-executable file";
 606     desc.workdir=mydir;
 607     desc.path=mypath;
 608     desc.pidl=NULL;
 609     desc.arguments="";
 610     desc.showcmd=SW_SHOWNORMAL;
 611     desc.icon=mypath;
 612     desc.icon_id=0;
 613     desc.hotkey=0x1234;
 614     create_lnk(lnkfile, &desc, 0);
 615     check_lnk(lnkfile, &desc, 0x0);
 616
 617     r = DeleteFileA(mypath);
 618     ok(r, "failed to delete file %s (%d)\n", mypath, GetLastError());
 619
 620     /* FIXME: Also test saving a .lnk pointing to a pidl that cannot be
 621      * represented as a path.
 622      */
 623
 624     /* DeleteFileW is not implemented on Win9x */
 625     r=DeleteFileA(lnkfileA);
 626     ok(r, "failed to delete link '%s' (%d)\n", lnkfileA, GetLastError());
 627 }
 628
 629 static void test_datalink(void)
 630 {
 631     static const WCHAR lnk[] = {
 632       ':',':','{','9','d','b','1','1','8','6','f','-','4','0','d','f','-','1',
 633       '1','d','1','-','a','a','8','c','-','0','0','c','0','4','f','b','6','7',
 634       '8','6','3','}',':','{','0','0','0','1','0','4','0','9','-','7','8','E',
 635       '1','-','1','1','D','2','-','B','6','0','F','-','0','0','6','0','9','7',
 636       'C','9','9','8','E','7','}',':',':','{','9','d','b','1','1','8','6','e',
 637       '-','4','0','d','f','-','1','1','d','1','-','a','a','8','c','-','0','0',
 638       'c','0','4','f','b','6','7','8','6','3','}',':','2','6',',','!','!','g',
 639       'x','s','f','(','N','g',']','q','F','`','H','{','L','s','A','C','C','E',
 640       'S','S','F','i','l','e','s','>','p','l','T',']','j','I','{','j','f','(',
 641       '=','1','&','L','[','-','8','1','-',']',':',':',0 };
 642     static const WCHAR comp[] = {
 643       '2','6',',','!','!','g','x','s','f','(','N','g',']','q','F','`','H','{',
 644       'L','s','A','C','C','E','S','S','F','i','l','e','s','>','p','l','T',']',
 645       'j','I','{','j','f','(','=','1','&','L','[','-','8','1','-',']',0 };
 646     IShellLinkDataList *dl = NULL;
 647     IShellLinkW *sl = NULL;
 648     HRESULT r;
 649     DWORD flags = 0;
 650     EXP_DARWIN_LINK *dar;
 651
 652     r = CoCreateInstance( &CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER,
 653                             &IID_IShellLinkW, (LPVOID*)&sl );
 654     ok( r == S_OK || r == E_NOINTERFACE, "CoCreateInstance failed (0x%08x)\n", r);
 655     if (!sl)
 656     {
 657         skip("no shelllink\n");
 658         return;
 659     }
 660
 661     r = IShellLinkW_QueryInterface( sl, &_IID_IShellLinkDataList, (LPVOID*) &dl );
 662     ok(r == S_OK, "IShellLinkW_QueryInterface failed (0x%08x)\n", r);
 663
 664     if (!dl)
 665     {
 666         skip("no datalink interface\n");
 667         return;
 668     }
 669
 670     flags = 0;
 671     r = IShellLinkDataList_GetFlags( dl, &flags );
 672     ok( r == S_OK, "GetFlags failed\n");
 673     ok( flags == 0, "GetFlags returned wrong flags\n");
 674
 675     dar = (void*)-1;
 676     r = IShellLinkDataList_CopyDataBlock( dl, EXP_DARWIN_ID_SIG, (LPVOID*) &dar );
 677     ok( r == E_FAIL, "CopyDataBlock failed\n");
 678     ok( dar == NULL, "should be null\n");
 679
 680     r = IShellLinkW_SetPath(sl, lnk);
 681     ok(r == S_OK, "set path failed\n");
 682
 683     /*
 684      * The following crashes:
 685      * r = IShellLinkDataList_GetFlags( dl, NULL );
 686      */
 687
 688     flags = 0;
 689     r = IShellLinkDataList_GetFlags( dl, &flags );
 690     ok( r == S_OK, "GetFlags failed\n");
 691     ok( flags == (SLDF_HAS_DARWINID|SLDF_HAS_LOGO3ID),
 692         "GetFlags returned wrong flags\n");
 693
 694     dar = NULL;
 695     r = IShellLinkDataList_CopyDataBlock( dl, EXP_DARWIN_ID_SIG, (LPVOID*) &dar );
 696     ok( r == S_OK, "CopyDataBlock failed\n");
 697
 698     ok( dar && ((DATABLOCK_HEADER*)dar)->dwSignature == EXP_DARWIN_ID_SIG, "signature wrong\n");
 699     ok( dar && 0==lstrcmpW(dar->szwDarwinID, comp ), "signature wrong\n");
 700
 701     LocalFree( dar );
 702
 703     IUnknown_Release( dl );
 704     IShellLinkW_Release( sl );
 705 }
 706
 707 START_TEST(shelllink)
 708 {
 709     HRESULT r;
 710     HMODULE hmod = GetModuleHandleA("shell32.dll");
 711     HMODULE hkernel32 = GetModuleHandleA("kernel32.dll");
 712
 713     pILFree = (fnILFree) GetProcAddress(hmod, (LPSTR)155);
 714     pILIsEqual = (fnILIsEqual) GetProcAddress(hmod, (LPSTR)21);
 715     pSHILCreateFromPath = (fnSHILCreateFromPath) GetProcAddress(hmod, (LPSTR)28);
 716
 717     pGetLongPathNameA = (void *)GetProcAddress(hkernel32, "GetLongPathNameA");
 718
 719     r = CoInitialize(NULL);
 720     ok(SUCCEEDED(r), "CoInitialize failed (0x%08x)\n", r);
 721     if (!SUCCEEDED(r))
 722         return;
 723
 724     test_get_set();
 725     test_load_save();
 726     test_datalink();
 727
 728     CoUninitialize();
 729 }