dlls/comctl32/tests/mru.c

   1 /*
   2  * comctl32 MRU unit tests
   3  *
   4  * Copyright (C) 2004 Jon Griffiths <jon_p_griffiths@yahoo.com>
   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  */
  20 #include <stdarg.h>
  21
  22 #include "windef.h"
  23 #include "winbase.h"
  24 #include "wingdi.h"
  25 #include "winuser.h"
  26 #include "winnls.h"
  27 #include "winreg.h"
  28 #include "commctrl.h"
  29 #include "shlwapi.h"
  30
  31 #include "wine/heap.h"
  32 #include "wine/test.h"
  33
  34 /* Keys for testing MRU functions */
  35 #define REG_TEST_BASEKEYA    "Software\\Wine"
  36 #define REG_TEST_BASESUBKEYA "Test"
  37 #define REG_TEST_KEYA    REG_TEST_BASEKEYA "\\" REG_TEST_BASESUBKEYA
  38 #define REG_TEST_SUBKEYA "MRUTest"
  39 #define REG_TEST_FULLKEY REG_TEST_KEYA "\\" REG_TEST_SUBKEYA
  40
  41 /* Undocumented MRU functions */
  42 typedef struct tagMRUINFOA
  43 {
  44     DWORD   cbSize;
  45     UINT    uMax;
  46     UINT    fFlags;
  47     HKEY    hKey;
  48     LPCSTR  lpszSubKey;
  49     int (CALLBACK *lpfnCompare)(LPCSTR, LPCSTR);
  50 } MRUINFOA;
  51
  52 typedef struct tagMRUINFOW
  53 {
  54     DWORD   cbSize;
  55     UINT    uMax;
  56     UINT    fFlags;
  57     HKEY    hKey;
  58     LPCWSTR lpszSubKey;
  59     int (CALLBACK *lpfnCompare)(LPCWSTR, LPCWSTR);
  60 } MRUINFOW;
  61
  62 #define MRU_STRING     0  /* this one's invented */
  63 #define MRU_BINARY     1
  64 #define MRU_CACHEWRITE 2
  65
  66 #define LIST_SIZE 3 /* Max entries for each mru */
  67
  68 static HMODULE hComctl32;
  69 static HANDLE (WINAPI *pCreateMRUListA)(MRUINFOA*);
  70 static void   (WINAPI *pFreeMRUList)(HANDLE);
  71 static INT    (WINAPI *pAddMRUStringA)(HANDLE,LPCSTR);
  72 static INT    (WINAPI *pEnumMRUListA)(HANDLE,INT,LPVOID,DWORD);
  73 static INT    (WINAPI *pEnumMRUListW)(HANDLE,INT,LPVOID,DWORD);
  74 static HANDLE (WINAPI *pCreateMRUListLazyA)(MRUINFOA*, DWORD, DWORD, DWORD);
  75 static HANDLE (WINAPI *pCreateMRUListLazyW)(MRUINFOW*, DWORD, DWORD, DWORD);
  76 static INT    (WINAPI *pFindMRUData)(HANDLE, LPCVOID, DWORD, LPINT);
  77 static INT    (WINAPI *pAddMRUData)(HANDLE, LPCVOID, DWORD);
  78 static HANDLE (WINAPI *pCreateMRUListW)(MRUINFOW*);
  79
  80 static void init_functions(void)
  81 {
  82     hComctl32 = LoadLibraryA("comctl32.dll");
  83
  84 #define X2(f, ord) p##f = (void*)GetProcAddress(hComctl32, (const char *)ord);
  85     X2(CreateMRUListA, 151);
  86     X2(FreeMRUList, 152);
  87     X2(AddMRUStringA, 153);
  88     X2(EnumMRUListA, 154);
  89     X2(CreateMRUListLazyA, 157);
  90     X2(AddMRUData, 167);
  91     X2(FindMRUData, 169);
  92     X2(CreateMRUListW, 400);
  93     X2(EnumMRUListW, 403);
  94     X2(CreateMRUListLazyW, 404);
  95 #undef X2
  96 }
  97
  98 /* Based on RegDeleteTreeW from dlls/advapi32/registry.c */
  99 static LSTATUS mru_RegDeleteTreeA(HKEY hKey, LPCSTR lpszSubKey)
 100 {
 101     LONG ret;
 102     DWORD dwMaxSubkeyLen, dwMaxValueLen;
 103     DWORD dwMaxLen, dwSize;
 104     CHAR szNameBuf[MAX_PATH], *lpszName = szNameBuf;
 105     HKEY hSubKey = hKey;
 106
 107     if(lpszSubKey)
 108     {
 109         ret = RegOpenKeyExA(hKey, lpszSubKey, 0, KEY_READ, &hSubKey);
 110         if (ret) return ret;
 111     }
 112
 113     /* Get highest length for keys, values */
 114     ret = RegQueryInfoKeyA(hSubKey, NULL, NULL, NULL, NULL,
 115             &dwMaxSubkeyLen, NULL, NULL, &dwMaxValueLen, NULL, NULL, NULL);
 116     if (ret) goto cleanup;
 117
 118     dwMaxSubkeyLen++;
 119     dwMaxValueLen++;
 120     dwMaxLen = max(dwMaxSubkeyLen, dwMaxValueLen);
 121     if (dwMaxLen > ARRAY_SIZE(szNameBuf))
 122     {
 123         /* Name too big: alloc a buffer for it */
 124         if (!(lpszName = heap_alloc(dwMaxLen * sizeof(CHAR))))
 125         {
 126             ret = ERROR_NOT_ENOUGH_MEMORY;
 127             goto cleanup;
 128         }
 129     }
 130
 131
 132     /* Recursively delete all the subkeys */
 133     while (TRUE)
 134     {
 135         dwSize = dwMaxLen;
 136         if (RegEnumKeyExA(hSubKey, 0, lpszName, &dwSize, NULL,
 137                           NULL, NULL, NULL)) break;
 138
 139         ret = mru_RegDeleteTreeA(hSubKey, lpszName);
 140         if (ret) goto cleanup;
 141     }
 142
 143     if (lpszSubKey)
 144         ret = RegDeleteKeyA(hKey, lpszSubKey);
 145     else
 146         while (TRUE)
 147         {
 148             dwSize = dwMaxLen;
 149             if (RegEnumValueA(hKey, 0, lpszName, &dwSize,
 150                   NULL, NULL, NULL, NULL)) break;
 151
 152             ret = RegDeleteValueA(hKey, lpszName);
 153             if (ret) goto cleanup;
 154         }
 155
 156 cleanup:
 157     /* Free buffer if allocated */
 158     if (lpszName != szNameBuf)
 159         heap_free(lpszName);
 160     if(lpszSubKey)
 161         RegCloseKey(hSubKey);
 162     return ret;
 163 }
 164
 165 static BOOL create_reg_entries(void)
 166 {
 167     HKEY hKey = NULL;
 168
 169     ok(!RegCreateKeyA(HKEY_CURRENT_USER, REG_TEST_FULLKEY, &hKey),
 170        "Couldn't create test key \"%s\"\n", REG_TEST_KEYA);
 171     if (!hKey) return FALSE;
 172     RegCloseKey(hKey);
 173     return TRUE;
 174 }
 175
 176 static void delete_reg_entries(void)
 177 {
 178     HKEY hKey;
 179
 180     if (RegOpenKeyExA(HKEY_CURRENT_USER, REG_TEST_BASEKEYA, 0, KEY_ALL_ACCESS,
 181                       &hKey))
 182         return;
 183     mru_RegDeleteTreeA(hKey, REG_TEST_BASESUBKEYA);
 184     RegCloseKey(hKey);
 185 }
 186
 187 static void check_reg_entries(const char *mrulist, const char**items)
 188 {
 189     char buff[128];
 190     HKEY hKey = NULL;
 191     DWORD type, size, ret;
 192     unsigned int i;
 193
 194     ok(!RegOpenKeyA(HKEY_CURRENT_USER, REG_TEST_FULLKEY, &hKey),
 195        "Couldn't open test key \"%s\"\n", REG_TEST_FULLKEY);
 196     if (!hKey) return;
 197
 198     type = REG_SZ;
 199     size = sizeof(buff);
 200     buff[0] = '\0';
 201     ret = RegQueryValueExA(hKey, "MRUList", NULL, &type, (LPBYTE)buff, &size);
 202
 203     ok(!ret && buff[0], "Checking MRU: got %d from RegQueryValueExW\n", ret);
 204     if(ret || !buff[0]) return;
 205
 206     ok(strcmp(buff, mrulist) == 0, "Checking MRU: Expected list %s, got %s\n",
 207        mrulist, buff);
 208     if(strcmp(buff, mrulist)) return;
 209
 210     for (i = 0; i < strlen(mrulist); i++)
 211     {
 212         char name[2];
 213         name[0] = mrulist[i];
 214         name[1] = '\0';
 215         type = REG_SZ;
 216         size = sizeof(buff);
 217         buff[0] = '\0';
 218         ret = RegQueryValueExA(hKey, name, NULL, &type, (LPBYTE)buff, &size);
 219         ok(!ret && buff[0],
 220            "Checking MRU item %d ('%c'): got %d from RegQueryValueExW\n",
 221            i, mrulist[i], ret);
 222         if(ret || !buff[0]) return;
 223         ok(!strcmp(buff, items[mrulist[i]-'a']),
 224            "Checking MRU item %d ('%c'): expected \"%s\", got \"%s\"\n",
 225            i, mrulist[i], buff, items[mrulist[i] - 'a']);
 226     }
 227 }
 228
 229 static int CALLBACK cmp_mru_strA(LPCSTR data1, LPCSTR data2)
 230 {
 231     return lstrcmpiA(data1, data2);
 232 }
 233
 234 static void test_MRUListA(void)
 235 {
 236     const char *checks[LIST_SIZE+1];
 237     MRUINFOA infoA;
 238     HANDLE hMRU;
 239     HKEY hKey;
 240     INT iRet;
 241
 242     if (!pCreateMRUListA || !pFreeMRUList || !pAddMRUStringA || !pEnumMRUListA)
 243     {
 244         win_skip("MRU entry points not found\n");
 245         return;
 246     }
 247
 248     if (0)
 249     {
 250     /* Create (NULL) - crashes native */
 251     hMRU = pCreateMRUListA(NULL);
 252     }
 253
 254     /* size too small */
 255     infoA.cbSize = sizeof(infoA) - 2;
 256     infoA.uMax = LIST_SIZE;
 257     infoA.fFlags = MRU_STRING;
 258     infoA.hKey = NULL;
 259     infoA.lpszSubKey = REG_TEST_SUBKEYA;
 260     infoA.lpfnCompare = cmp_mru_strA;
 261
 262     SetLastError(0);
 263     hMRU = pCreateMRUListA(&infoA);
 264     ok (!hMRU && !GetLastError(),
 265         "CreateMRUListA(too small) expected NULL,0 got %p,%d\n",
 266         hMRU, GetLastError());
 267
 268     /* size too big */
 269     infoA.cbSize = sizeof(infoA) + 2;
 270     infoA.uMax = LIST_SIZE;
 271     infoA.fFlags = MRU_STRING;
 272     infoA.hKey = NULL;
 273     infoA.lpszSubKey = REG_TEST_SUBKEYA;
 274     infoA.lpfnCompare = cmp_mru_strA;
 275
 276     SetLastError(0);
 277     hMRU = pCreateMRUListA(&infoA);
 278     ok (!hMRU && !GetLastError(),
 279         "CreateMRUListA(too big) expected NULL,0 got %p,%d\n",
 280         hMRU, GetLastError());
 281
 282     /* NULL hKey */
 283     infoA.cbSize = sizeof(infoA);
 284     infoA.uMax = LIST_SIZE;
 285     infoA.fFlags = MRU_STRING;
 286     infoA.hKey = NULL;
 287     infoA.lpszSubKey = REG_TEST_SUBKEYA;
 288     infoA.lpfnCompare = cmp_mru_strA;
 289
 290     SetLastError(0);
 291     hMRU = pCreateMRUListA(&infoA);
 292     ok (!hMRU && !GetLastError(),
 293         "CreateMRUListA(NULL key) expected NULL,0 got %p,%d\n",
 294         hMRU, GetLastError());
 295
 296     /* NULL subkey name */
 297     infoA.cbSize = sizeof(infoA);
 298     infoA.uMax = LIST_SIZE;
 299     infoA.fFlags = MRU_STRING;
 300     infoA.hKey = NULL;
 301     infoA.lpszSubKey = NULL;
 302     infoA.lpfnCompare = cmp_mru_strA;
 303
 304     SetLastError(0);
 305     hMRU = pCreateMRUListA(&infoA);
 306     ok (!hMRU && !GetLastError(),
 307         "CreateMRUListA(NULL name) expected NULL,0 got %p,%d\n",
 308         hMRU, GetLastError());
 309
 310     /* Create a string MRU */
 311     ok(!RegCreateKeyA(HKEY_CURRENT_USER, REG_TEST_KEYA, &hKey),
 312        "Couldn't create test key \"%s\"\n", REG_TEST_KEYA);
 313     if (!hKey) return;
 314
 315     infoA.cbSize = sizeof(infoA);
 316     infoA.uMax = LIST_SIZE;
 317     infoA.fFlags = MRU_STRING;
 318     infoA.hKey = hKey;
 319     infoA.lpszSubKey = REG_TEST_SUBKEYA;
 320     infoA.lpfnCompare = cmp_mru_strA;
 321
 322     hMRU = pCreateMRUListA(&infoA);
 323     ok(hMRU && !GetLastError(),
 324        "CreateMRUListA(string) expected non-NULL,0 got %p,%d\n",
 325        hMRU, GetLastError());
 326
 327     if (hMRU)
 328     {
 329         char buffer[255];
 330         checks[0] = "Test 1";
 331         checks[1] = "Test 2";
 332         checks[2] = "Test 3";
 333         checks[3] = "Test 4";
 334
 335         /* Add (NULL list) */
 336         SetLastError(0);
 337         iRet = pAddMRUStringA(NULL, checks[0]);
 338         ok(iRet == -1 && !GetLastError(),
 339            "AddMRUStringA(NULL list) expected -1,0 got %d,%d\n",
 340            iRet, GetLastError());
 341
 342         /* Add (NULL string) */
 343         if (0)
 344         {
 345         /* Some native versions crash when passed NULL or fail to SetLastError()  */
 346         SetLastError(0);
 347         iRet = pAddMRUStringA(hMRU, NULL);
 348         ok(iRet == 0 && GetLastError() == ERROR_INVALID_PARAMETER,
 349            "AddMRUStringA(NULL str) expected 0,ERROR_INVALID_PARAMETER got %d,%d\n",
 350            iRet, GetLastError());
 351         }
 352
 353         /* Add 3 strings. Check the registry is correct after each add */
 354         SetLastError(0);
 355         iRet = pAddMRUStringA(hMRU, checks[0]);
 356         ok(iRet == 0 && !GetLastError(),
 357            "AddMRUStringA(1) expected 0,0 got %d,%d\n",
 358            iRet, GetLastError());
 359         check_reg_entries("a", checks);
 360
 361         SetLastError(0);
 362         iRet = pAddMRUStringA(hMRU, checks[1]);
 363         ok(iRet == 1 && !GetLastError(),
 364            "AddMRUStringA(2) expected 1,0 got %d,%d\n",
 365            iRet, GetLastError());
 366         check_reg_entries("ba", checks);
 367
 368         SetLastError(0);
 369         iRet = pAddMRUStringA(hMRU, checks[2]);
 370         ok(iRet == 2 && !GetLastError(),
 371            "AddMRUStringA(2) expected 2,0 got %d,%d\n",
 372            iRet, GetLastError());
 373         check_reg_entries("cba", checks);
 374
 375         /* Add a duplicate of the 2nd string - it should move to the front,
 376          * but keep the same index in the registry.
 377          */
 378         SetLastError(0);
 379         iRet = pAddMRUStringA(hMRU, checks[1]);
 380         ok(iRet == 1 && !GetLastError(),
 381            "AddMRUStringA(re-add 1) expected 1,0 got %d,%d\n",
 382            iRet, GetLastError());
 383         check_reg_entries("bca", checks);
 384
 385         /* Add a new string - replaces the oldest string + moves to the front */
 386         SetLastError(0);
 387         iRet = pAddMRUStringA(hMRU, checks[3]);
 388         ok(iRet == 0 && !GetLastError(),
 389            "AddMRUStringA(add new) expected 0,0 got %d,%d\n",
 390            iRet, GetLastError());
 391         checks[0] = checks[3];
 392         check_reg_entries("abc", checks);
 393
 394         /* NULL buffer = get list size */
 395         iRet = pEnumMRUListA(hMRU, 0, NULL, 0);
 396         ok(iRet == 3 || iRet == -1 /* Vista */, "EnumMRUList expected %d or -1, got %d\n", LIST_SIZE, iRet);
 397
 398         /* negative item pos = get list size */
 399         iRet = pEnumMRUListA(hMRU, -1, NULL, 0);
 400         ok(iRet == 3 || iRet == -1 /* Vista */, "EnumMRUList expected %d or -1, got %d\n", LIST_SIZE, iRet);
 401
 402         /* negative item pos = get list size */
 403         iRet = pEnumMRUListA(hMRU, -5, NULL, 0);
 404         ok(iRet == 3 || iRet == -1 /* Vista */, "EnumMRUList expected %d or -1, got %d\n", LIST_SIZE, iRet);
 405
 406         /* negative item pos = get list size */
 407         iRet = pEnumMRUListA(hMRU, -1, buffer, 255);
 408         ok(iRet == 3, "EnumMRUList expected %d, got %d\n", LIST_SIZE, iRet);
 409
 410         /* negative item pos = get list size */
 411         iRet = pEnumMRUListA(hMRU, -5, buffer, 255);
 412         ok(iRet == 3, "EnumMRUList expected %d, got %d\n", LIST_SIZE, iRet);
 413
 414         /* check entry 0 */
 415         buffer[0] = 0;
 416         iRet = pEnumMRUListA(hMRU, 0, buffer, 255);
 417         ok(iRet == lstrlenA(checks[3]), "EnumMRUList expected %d, got %d\n", lstrlenA(checks[3]), iRet);
 418         ok(strcmp(buffer, checks[3]) == 0, "EnumMRUList expected %s, got %s\n", checks[3], buffer);
 419
 420         /* check entry 0 with a too small buffer */
 421         buffer[0] = 0;   /* overwritten with 'T' */
 422         buffer[1] = 'A'; /* overwritten with 0   */
 423         buffer[2] = 'A'; /* unchanged */
 424         buffer[3] = 0;   /* unchanged */
 425         iRet = pEnumMRUListA(hMRU, 0, buffer, 2);
 426         ok(iRet == lstrlenA(checks[3]), "EnumMRUList expected %d, got %d\n", lstrlenA(checks[3]), iRet);
 427         ok(strcmp(buffer, "T") == 0, "EnumMRUList expected %s, got %s\n", "T", buffer);
 428         /* make sure space after buffer has old values */
 429         ok(buffer[2] == 'A', "EnumMRUList expected %02x, got %02x\n", 'A', buffer[2]);
 430
 431         /* check entry 1 */
 432         buffer[0] = 0;
 433         iRet = pEnumMRUListA(hMRU, 1, buffer, 255);
 434         ok(iRet == lstrlenA(checks[1]), "EnumMRUList expected %d, got %d\n", lstrlenA(checks[1]), iRet);
 435         ok(strcmp(buffer, checks[1]) == 0, "EnumMRUList expected %s, got %s\n", checks[1], buffer);
 436
 437         /* check entry 2 */
 438         buffer[0] = 0;
 439         iRet = pEnumMRUListA(hMRU, 2, buffer, 255);
 440         ok(iRet == lstrlenA(checks[2]), "EnumMRUList expected %d, got %d\n", lstrlenA(checks[2]), iRet);
 441         ok(strcmp(buffer, checks[2]) == 0, "EnumMRUList expected %s, got %s\n", checks[2], buffer);
 442
 443         /* check out of bounds entry 3 */
 444         strcpy(buffer, "dummy");
 445         iRet = pEnumMRUListA(hMRU, 3, buffer, 255);
 446         ok(iRet == -1, "EnumMRUList expected %d, got %d\n", -1, iRet);
 447         ok(strcmp(buffer, "dummy") == 0, "EnumMRUList expected unchanged buffer %s, got %s\n", "dummy", buffer);
 448
 449         /* Finished with this MRU */
 450         pFreeMRUList(hMRU);
 451     }
 452
 453     /* FreeMRUList(NULL) crashes on Win98 OSR0 */
 454 }
 455
 456 typedef struct {
 457     MRUINFOA mruA;
 458     BOOL ret;
 459 } create_lazya_t;
 460
 461 static const create_lazya_t create_lazyA[] = {
 462     {{ sizeof(MRUINFOA) + 1, 0, 0, HKEY_CURRENT_USER, NULL, NULL }, FALSE },
 463     {{ sizeof(MRUINFOA) - 1, 0, 0, HKEY_CURRENT_USER, NULL, NULL }, FALSE },
 464     {{ sizeof(MRUINFOA) + 1, 0, 0, HKEY_CURRENT_USER, "WineTest", NULL }, TRUE },
 465     {{ sizeof(MRUINFOA) - 1, 0, 0, HKEY_CURRENT_USER, "WineTest", NULL }, TRUE },
 466     {{ sizeof(MRUINFOA), 0, 0, HKEY_CURRENT_USER, "WineTest", NULL }, TRUE },
 467     {{ sizeof(MRUINFOA), 0, 0, HKEY_CURRENT_USER, NULL, NULL }, FALSE },
 468     {{ sizeof(MRUINFOA), 0, 0, NULL, "WineTest", NULL }, FALSE },
 469     {{ 0, 0, 0, NULL, "WineTest", NULL }, FALSE },
 470     {{ 0, 0, 0, HKEY_CURRENT_USER, "WineTest", NULL }, TRUE }
 471 };
 472
 473 static void test_CreateMRUListLazyA(void)
 474 {
 475     int i;
 476
 477     if (!pCreateMRUListLazyA || !pFreeMRUList)
 478     {
 479         win_skip("CreateMRUListLazyA or FreeMRUList entry points not found\n");
 480         return;
 481     }
 482
 483     for (i = 0; i < ARRAY_SIZE(create_lazyA); i++)
 484     {
 485         const create_lazya_t *ptr = &create_lazyA[i];
 486         HANDLE hMRU;
 487
 488         hMRU = pCreateMRUListLazyA((MRUINFOA*)&ptr->mruA, 0, 0, 0);
 489         if (ptr->ret)
 490         {
 491             ok(hMRU != NULL, "%d: got %p\n", i, hMRU);
 492             pFreeMRUList(hMRU);
 493         }
 494         else
 495             ok(hMRU == NULL, "%d: got %p\n", i, hMRU);
 496     }
 497 }
 498
 499 static void test_EnumMRUList(void)
 500 {
 501     if (!pEnumMRUListA || !pEnumMRUListW)
 502     {
 503         win_skip("EnumMRUListA/EnumMRUListW entry point not found\n");
 504         return;
 505     }
 506
 507     /* NULL handle */
 508     if (0)
 509     {
 510         /* crashes on NT4, passed on Win2k, XP, 2k3, Vista, 2k8 */
 511         pEnumMRUListA(NULL, 0, NULL, 0);
 512         pEnumMRUListW(NULL, 0, NULL, 0);
 513     }
 514 }
 515
 516 static void test_FindMRUData(void)
 517 {
 518     INT iRet;
 519
 520     if (!pFindMRUData)
 521     {
 522         win_skip("FindMRUData entry point not found\n");
 523         return;
 524     }
 525
 526     /* NULL handle */
 527     iRet = pFindMRUData(NULL, NULL, 0, NULL);
 528     ok(iRet == -1, "FindMRUData expected -1, got %d\n", iRet);
 529 }
 530
 531 static void test_AddMRUData(void)
 532 {
 533     INT iRet;
 534
 535     if (!pAddMRUData)
 536     {
 537         win_skip("AddMRUData entry point not found\n");
 538         return;
 539     }
 540
 541     /* NULL handle */
 542     iRet = pFindMRUData(NULL, NULL, 0, NULL);
 543     ok(iRet == -1, "AddMRUData expected -1, got %d\n", iRet);
 544 }
 545
 546 static void test_CreateMRUListW(void)
 547 {
 548     MRUINFOW infoW;
 549     void *named;
 550     HKEY hKey;
 551     HANDLE hMru;
 552
 553     if (!pCreateMRUListW)
 554     {
 555         win_skip("CreateMRUListW entry point not found\n");
 556         return;
 557     }
 558
 559     /* exported by name too on recent versions */
 560     named = GetProcAddress(hComctl32, "CreateMRUListW");
 561     if (named)
 562         ok(named == pCreateMRUListW, "got %p, expected %p\n", named, pCreateMRUListW);
 563
 564     ok(!RegCreateKeyA(HKEY_CURRENT_USER, REG_TEST_KEYA, &hKey),
 565        "Couldn't create test key \"%s\"\n", REG_TEST_KEYA);
 566
 567     infoW.cbSize = sizeof(infoW);
 568     infoW.uMax = 1;
 569     infoW.fFlags = 0;
 570     infoW.lpszSubKey = L"MRUTest";
 571     infoW.hKey = hKey;
 572     infoW.lpfnCompare = NULL;
 573
 574     hMru = pCreateMRUListW(&infoW);
 575     ok(hMru != NULL, "got %p\n", hMru);
 576     pFreeMRUList(hMru);
 577
 578     /* smaller size */
 579     infoW.cbSize = sizeof(infoW) - 1;
 580     infoW.uMax = 1;
 581     infoW.fFlags = 0;
 582     infoW.lpszSubKey = L"MRUTest";
 583     infoW.hKey = hKey;
 584     infoW.lpfnCompare = NULL;
 585
 586     hMru = pCreateMRUListW(&infoW);
 587     ok(hMru != NULL, "got %p\n", hMru);
 588     pFreeMRUList(hMru);
 589
 590     /* increased size */
 591     infoW.cbSize = sizeof(infoW) + 1;
 592     infoW.uMax = 1;
 593     infoW.fFlags = 0;
 594     infoW.lpszSubKey = L"MRUTest";
 595     infoW.hKey = hKey;
 596     infoW.lpfnCompare = NULL;
 597
 598     hMru = pCreateMRUListW(&infoW);
 599     ok(hMru != NULL, "got %p\n", hMru);
 600     pFreeMRUList(hMru);
 601
 602     /* zero size */
 603     infoW.cbSize = 0;
 604     infoW.uMax = 1;
 605     infoW.fFlags = 0;
 606     infoW.lpszSubKey = L"MRUTest";
 607     infoW.hKey = hKey;
 608     infoW.lpfnCompare = NULL;
 609
 610     hMru = pCreateMRUListW(&infoW);
 611     ok(hMru != NULL, "got %p\n", hMru);
 612     pFreeMRUList(hMru);
 613
 614     /* NULL hKey */
 615     infoW.cbSize = sizeof(infoW);
 616     infoW.uMax = 1;
 617     infoW.fFlags = 0;
 618     infoW.lpszSubKey = L"MRUTest";
 619     infoW.hKey = NULL;
 620     infoW.lpfnCompare = NULL;
 621
 622     hMru = pCreateMRUListW(&infoW);
 623     ok(hMru == NULL, "got %p\n", hMru);
 624
 625     RegCloseKey(hKey);
 626 }
 627
 628 static void test_CreateMRUListLazyW(void)
 629 {
 630     MRUINFOW infoW;
 631     void *named;
 632     HKEY hKey;
 633     HANDLE hMru;
 634
 635     if (!pCreateMRUListLazyW)
 636     {
 637         win_skip("CreateMRUListLazyW entry point not found\n");
 638         return;
 639     }
 640
 641     /* check that it's not exported by name */
 642     named = GetProcAddress(hComctl32, "CreateMRUListLazyW");
 643     ok(named == NULL, "got %p\n", named);
 644
 645     ok(!RegCreateKeyA(HKEY_CURRENT_USER, REG_TEST_KEYA, &hKey),
 646        "Couldn't create test key \"%s\"\n", REG_TEST_KEYA);
 647
 648     infoW.cbSize = sizeof(infoW);
 649     infoW.uMax = 1;
 650     infoW.fFlags = 0;
 651     infoW.lpszSubKey = L"MRUTest";
 652     infoW.hKey = hKey;
 653     infoW.lpfnCompare = NULL;
 654
 655     hMru = pCreateMRUListLazyW(&infoW, 0, 0, 0);
 656     ok(hMru != NULL, "got %p\n", hMru);
 657     pFreeMRUList(hMru);
 658
 659     /* smaller size */
 660     infoW.cbSize = sizeof(infoW) - 1;
 661     infoW.uMax = 1;
 662     infoW.fFlags = 0;
 663     infoW.lpszSubKey = L"MRUTest";
 664     infoW.hKey = hKey;
 665     infoW.lpfnCompare = NULL;
 666
 667     hMru = pCreateMRUListLazyW(&infoW, 0, 0, 0);
 668     ok(hMru != NULL, "got %p\n", hMru);
 669     pFreeMRUList(hMru);
 670
 671     /* increased size */
 672     infoW.cbSize = sizeof(infoW) + 1;
 673     infoW.uMax = 1;
 674     infoW.fFlags = 0;
 675     infoW.lpszSubKey = L"MRUTest";
 676     infoW.hKey = hKey;
 677     infoW.lpfnCompare = NULL;
 678
 679     hMru = pCreateMRUListLazyW(&infoW, 0, 0, 0);
 680     ok(hMru != NULL, "got %p\n", hMru);
 681     pFreeMRUList(hMru);
 682
 683     /* zero size */
 684     infoW.cbSize = 0;
 685     infoW.uMax = 1;
 686     infoW.fFlags = 0;
 687     infoW.lpszSubKey = L"MRUTest";
 688     infoW.hKey = hKey;
 689     infoW.lpfnCompare = NULL;
 690
 691     hMru = pCreateMRUListLazyW(&infoW, 0, 0, 0);
 692     ok(hMru != NULL, "got %p\n", hMru);
 693     pFreeMRUList(hMru);
 694
 695     /* NULL hKey */
 696     infoW.cbSize = sizeof(infoW);
 697     infoW.uMax = 1;
 698     infoW.fFlags = 0;
 699     infoW.lpszSubKey = L"MRUTest";
 700     infoW.hKey = NULL;
 701     infoW.lpfnCompare = NULL;
 702
 703     hMru = pCreateMRUListLazyW(&infoW, 0, 0, 0);
 704     ok(hMru == NULL, "got %p\n", hMru);
 705
 706     RegCloseKey(hKey);
 707 }
 708
 709 START_TEST(mru)
 710 {
 711     delete_reg_entries();
 712     if (!create_reg_entries())
 713         return;
 714
 715     init_functions();
 716
 717     test_MRUListA();
 718     test_CreateMRUListLazyA();
 719     test_CreateMRUListLazyW();
 720     test_EnumMRUList();
 721     test_FindMRUData();
 722     test_AddMRUData();
 723     test_CreateMRUListW();
 724
 725     delete_reg_entries();
 726 }