dlls/shlwapi/tests/shreg.c

   1 /* Unit test suite for SHReg* functions
   2  *
   3  * Copyright 2002 Juergen Schmied
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <assert.h>
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #include "wine/test.h"
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winerror.h"
  28 #include "winreg.h"
  29 #include "winuser.h"
  30 #include "shlwapi.h"
  31
  32 /* Keys used for testing */
  33 #define REG_TEST_KEY        "Software\\Wine\\Test"
  34 #define REG_CURRENT_VERSION "Software\\Microsoft\\Windows\\CurrentVersion"
  35
  36 static HMODULE hshlwapi;
  37 typedef DWORD (WINAPI *SHCopyKeyA_func)(HKEY,LPCSTR,HKEY,DWORD);
  38 static SHCopyKeyA_func pSHCopyKeyA;
  39 typedef DWORD (WINAPI *SHRegGetPathA_func)(HKEY,LPCSTR,LPCSTR,LPSTR,DWORD);
  40 static SHRegGetPathA_func pSHRegGetPathA;
  41
  42 static char sTestpath1[] = "%LONGSYSTEMVAR%\\subdir1";
  43 static char sTestpath2[] = "%FOO%\\subdir1";
  44
  45 static const char * sEnvvar1 = "bar";
  46 static const char * sEnvvar2 = "ImARatherLongButIndeedNeededString";
  47
  48 static char sExpTestpath1[MAX_PATH];
  49 static char sExpTestpath2[MAX_PATH];
  50 static DWORD nExpLen1;
  51 static DWORD nExpLen2;
  52
  53 static const char * sEmptyBuffer ="0123456789";
  54
  55 /* delete key and all its subkeys */
  56 static DWORD delete_key( HKEY hkey, LPCSTR parent, LPCSTR keyname )
  57 {
  58     HKEY parentKey;
  59     DWORD ret;
  60
  61     RegCloseKey(hkey);
  62
  63     /* open the parent of the key to close */
  64     ret = RegOpenKeyExA( HKEY_CURRENT_USER, parent, 0, KEY_ALL_ACCESS, &parentKey);
  65     if (ret != ERROR_SUCCESS)
  66         return ret;
  67
  68     ret = SHDeleteKeyA( parentKey, keyname );
  69     RegCloseKey(parentKey);
  70
  71     return ret;
  72 }
  73
  74 static HKEY create_test_entries(void)
  75 {
  76         HKEY hKey;
  77         DWORD ret;
  78         DWORD nExpectedLen1, nExpectedLen2;
  79
  80         SetEnvironmentVariableA("LONGSYSTEMVAR", sEnvvar1);
  81         SetEnvironmentVariableA("FOO", sEnvvar2);
  82
  83         ret = RegCreateKeyA(HKEY_CURRENT_USER, REG_TEST_KEY, &hKey);
  84         ok( ERROR_SUCCESS == ret, "RegCreateKeyA failed, ret=%u\n", ret);
  85
  86         if (hKey)
  87         {
  88            ok(!RegSetValueExA(hKey,"Test1",0,REG_EXPAND_SZ, (LPBYTE) sTestpath1, strlen(sTestpath1)+1), "RegSetValueExA failed\n");
  89            ok(!RegSetValueExA(hKey,"Test2",0,REG_SZ, (LPBYTE) sTestpath1, strlen(sTestpath1)+1), "RegSetValueExA failed\n");
  90            ok(!RegSetValueExA(hKey,"Test3",0,REG_EXPAND_SZ, (LPBYTE) sTestpath2, strlen(sTestpath2)+1), "RegSetValueExA failed\n");
  91         }
  92
  93         nExpLen1 = ExpandEnvironmentStringsA(sTestpath1, sExpTestpath1, sizeof(sExpTestpath1));
  94         nExpLen2 = ExpandEnvironmentStringsA(sTestpath2, sExpTestpath2, sizeof(sExpTestpath2));
  95
  96         nExpectedLen1 = strlen(sTestpath1) - strlen("%LONGSYSTEMVAR%") + strlen(sEnvvar1) + 1;
  97         nExpectedLen2 = strlen(sTestpath2) - strlen("%FOO%") + strlen(sEnvvar2) + 1;
  98         /* ExpandEnvironmentStringsA on NT4 returns 2x the correct result */
  99         trace("sExplen1 = (%d)\n", nExpLen1);
 100         if (nExpectedLen1 != nExpLen1)
 101             trace( "Expanding %s failed (expected %d) - known bug in NT4\n", sTestpath1, nExpectedLen1 );
 102
 103         trace("sExplen2 = (%d)\n", nExpLen2);
 104         if (nExpectedLen2 != nExpLen2)
 105             trace( "Expanding %s failed (expected %d) - known bug in NT4\n", sTestpath2, nExpectedLen2 );
 106
 107         /* Make sure we carry on with correct values */
 108         nExpLen1 = nExpectedLen1;
 109         nExpLen2 = nExpectedLen2;
 110         return hKey;
 111 }
 112
 113 static void test_SHGetValue(void)
 114 {
 115         DWORD dwSize;
 116         DWORD dwType;
 117         DWORD dwRet;
 118         char buf[MAX_PATH];
 119
 120         strcpy(buf, sEmptyBuffer);
 121         dwSize = MAX_PATH;
 122         dwType = -1;
 123         dwRet = SHGetValueA(HKEY_CURRENT_USER, REG_TEST_KEY, "Test1", &dwType, buf, &dwSize);
 124         ok( ERROR_SUCCESS == dwRet, "SHGetValueA failed, ret=%u\n", dwRet);
 125         ok( 0 == strcmp(sExpTestpath1, buf), "Comparing of (%s) with (%s) failed\n", buf, sExpTestpath1);
 126         ok( REG_SZ == dwType, "Expected REG_SZ, got (%u)\n", dwType);
 127
 128         strcpy(buf, sEmptyBuffer);
 129         dwSize = MAX_PATH;
 130         dwType = -1;
 131         dwRet = SHGetValueA(HKEY_CURRENT_USER, REG_TEST_KEY, "Test2", &dwType, buf, &dwSize);
 132         ok( ERROR_SUCCESS == dwRet, "SHGetValueA failed, ret=%u\n", dwRet);
 133         ok( 0 == strcmp(sTestpath1, buf) , "Comparing of (%s) with (%s) failed\n", buf, sTestpath1);
 134         ok( REG_SZ == dwType , "Expected REG_SZ, got (%u)\n", dwType);
 135 }
 136
 137 static void test_SHGetRegPath(void)
 138 {
 139         char buf[MAX_PATH];
 140         DWORD dwRet;
 141
 142         if (!pSHRegGetPathA)
 143                 return;
 144
 145         strcpy(buf, sEmptyBuffer);
 146         dwRet = (*pSHRegGetPathA)(HKEY_CURRENT_USER, REG_TEST_KEY, "Test1", buf, 0);
 147         ok( ERROR_SUCCESS == dwRet, "SHRegGetPathA failed, ret=%u\n", dwRet);
 148         ok( 0 == strcmp(sExpTestpath1, buf) , "Comparing (%s) with (%s) failed\n", buf, sExpTestpath1);
 149 }
 150
 151 static void test_SHQUeryValueEx(void)
 152 {
 153         HKEY hKey;
 154         DWORD dwSize;
 155         DWORD dwType;
 156         char buf[MAX_PATH];
 157         DWORD dwRet;
 158         const char * sTestedFunction = "";
 159         DWORD nUsedBuffer1,nUsedBuffer2;
 160
 161         sTestedFunction = "RegOpenKeyExA";
 162         dwRet = RegOpenKeyExA(HKEY_CURRENT_USER, REG_TEST_KEY, 0,  KEY_QUERY_VALUE, &hKey);
 163         ok( ERROR_SUCCESS == dwRet, "%s failed, ret=%u\n", sTestedFunction, dwRet);
 164
 165         /****** SHQueryValueExA ******/
 166
 167         sTestedFunction = "SHQueryValueExA";
 168         nUsedBuffer1 = max(strlen(sExpTestpath1)+1, strlen(sTestpath1)+1);
 169         nUsedBuffer2 = max(strlen(sExpTestpath2)+1, strlen(sTestpath2)+1);
 170         /*
 171          * Case 1.1 All arguments are NULL
 172          */
 173         dwRet = SHQueryValueExA( hKey, "Test1", NULL, NULL, NULL, NULL);
 174         ok( ERROR_SUCCESS == dwRet, "%s failed, ret=%u\n", sTestedFunction, dwRet);
 175
 176         /*
 177          * Case 1.2 dwType is set
 178          */
 179         dwType = -1;
 180         dwRet = SHQueryValueExA( hKey, "Test1", NULL, &dwType, NULL, NULL);
 181         ok( ERROR_SUCCESS == dwRet, "%s failed, ret=%u\n", sTestedFunction, dwRet);
 182         ok( REG_SZ == dwType , "Expected REG_SZ, got (%u)\n", dwType);
 183
 184         /*
 185          * dwSize is set
 186          * dwExpanded < dwUnExpanded
 187          */
 188         dwSize = 6;
 189         dwRet = SHQueryValueExA( hKey, "Test1", NULL, NULL, NULL, &dwSize);
 190         ok( ERROR_SUCCESS == dwRet, "%s failed, ret=%u\n", sTestedFunction, dwRet);
 191         ok( dwSize == nUsedBuffer1, "Buffer sizes (%u) and (%u) are not equal\n", dwSize, nUsedBuffer1);
 192
 193         /*
 194          * dwExpanded > dwUnExpanded
 195          */
 196         dwSize = 6;
 197         dwRet = SHQueryValueExA( hKey, "Test3", NULL, NULL, NULL, &dwSize);
 198         ok( ERROR_SUCCESS == dwRet, "%s failed, ret=%u\n", sTestedFunction, dwRet);
 199         ok( dwSize >= nUsedBuffer2, "Buffer size (%u) should be >= (%u)\n", dwSize, nUsedBuffer2);
 200
 201         /*
 202          * Case 1 string shrinks during expanding
 203          */
 204         strcpy(buf, sEmptyBuffer);
 205         dwSize = 6;
 206         dwType = -1;
 207         dwRet = SHQueryValueExA( hKey, "Test1", NULL, &dwType, buf, &dwSize);
 208         ok( ERROR_MORE_DATA == dwRet, "Expected ERROR_MORE_DATA, got (%u)\n", dwRet);
 209         ok( 0 == strcmp(sEmptyBuffer, buf) , "Comparing (%s) with (%s) failed\n", buf, sEmptyBuffer);
 210         ok( dwSize == nUsedBuffer1, "Buffer sizes (%u) and (%u) are not equal\n", dwSize, nUsedBuffer1);
 211         ok( REG_SZ == dwType , "Expected REG_SZ, got (%u)\n", dwType);
 212
 213         /*
 214          * string grows during expanding
 215          * dwSize is smaller than the size of the unexpanded string
 216          */
 217         strcpy(buf, sEmptyBuffer);
 218         dwSize = 6;
 219         dwType = -1;
 220         dwRet = SHQueryValueExA( hKey, "Test3", NULL, &dwType, buf, &dwSize);
 221         ok( ERROR_MORE_DATA == dwRet, "Expected ERROR_MORE_DATA, got (%u)\n", dwRet);
 222         ok( 0 == strcmp(sEmptyBuffer, buf) , "Comparing (%s) with (%s) failed\n", buf, sEmptyBuffer);
 223         ok( dwSize >= nUsedBuffer2, "Buffer size (%u) should be >= (%u)\n", dwSize, nUsedBuffer2);
 224         ok( REG_SZ == dwType , "Expected REG_SZ, got (%u)\n", dwType);
 225
 226         /*
 227          * string grows during expanding
 228          * dwSize is larger than the size of the unexpanded string, but
 229          * smaller than the part before the backslash. If the unexpanded
 230          * string fits into the buffer, it can get cut when expanded.
 231          */
 232         strcpy(buf, sEmptyBuffer);
 233         dwSize = strlen(sEnvvar2) - 2;
 234         dwType = -1;
 235         dwRet = SHQueryValueExA( hKey, "Test3", NULL, &dwType, buf, &dwSize);
 236         ok( ERROR_MORE_DATA == dwRet, "Expected ERROR_MORE_DATA, got (%u)\n", dwRet);
 237
 238         todo_wine
 239         {
 240                 ok( (0 == strcmp("", buf)) || (0 == strcmp(sTestpath2, buf)),
 241                     "Expected empty or unexpanded string (win98), got (%s)\n", buf);
 242         }
 243
 244         ok( dwSize >= nUsedBuffer2, "Buffer size (%u) should be >= (%u)\n", dwSize, nUsedBuffer2);
 245         ok( REG_SZ == dwType , "Expected REG_SZ, got (%u)\n", dwType);
 246
 247         /*
 248          * string grows during expanding
 249          * dwSize is larger than the size of the part before the backslash,
 250          * but smaller than the expanded string. If the unexpanded string fits
 251          * into the buffer, it can get cut when expanded.
 252          */
 253         strcpy(buf, sEmptyBuffer);
 254         dwSize = nExpLen2 - 4;
 255         dwType = -1;
 256         dwRet = SHQueryValueExA( hKey, "Test3", NULL, &dwType, buf, &dwSize);
 257         ok( ERROR_MORE_DATA == dwRet, "Expected ERROR_MORE_DATA, got (%u)\n", dwRet);
 258
 259         todo_wine
 260         {
 261             ok( (0 == strcmp("", buf)) || (0 == strcmp(sEnvvar2, buf)),
 262                     "Expected empty or first part of the string \"%s\", got \"%s\"\n", sEnvvar2, buf);
 263         }
 264
 265         ok( dwSize >= nUsedBuffer2, "Buffer size (%u) should be >= (%u)\n", dwSize, nUsedBuffer2);
 266         ok( REG_SZ == dwType , "Expected REG_SZ, got (%u)\n", dwType);
 267
 268         /*
 269          * The buffer is NULL but the size is set
 270          */
 271         strcpy(buf, sEmptyBuffer);
 272         dwSize = 6;
 273         dwType = -1;
 274         dwRet = SHQueryValueExA( hKey, "Test3", NULL, &dwType, NULL, &dwSize);
 275         ok( ERROR_SUCCESS == dwRet, "%s failed, ret=%u\n", sTestedFunction, dwRet);
 276         ok( dwSize >= nUsedBuffer2, "Buffer size (%u) should be >= (%u)\n", dwSize, nUsedBuffer2);
 277         ok( REG_SZ == dwType , "Expected REG_SZ, got (%u)\n", dwType);
 278
 279         RegCloseKey(hKey);
 280 }
 281
 282 static void test_SHCopyKey(void)
 283 {
 284         HKEY hKeySrc, hKeyDst;
 285         DWORD dwRet;
 286
 287         /* Delete existing destination sub keys */
 288         hKeyDst = NULL;
 289         if (!RegOpenKeyA(HKEY_CURRENT_USER, REG_TEST_KEY "\\CopyDestination", &hKeyDst) && hKeyDst)
 290         {
 291                 SHDeleteKeyA(hKeyDst, NULL);
 292                 RegCloseKey(hKeyDst);
 293         }
 294
 295         hKeyDst = NULL;
 296         dwRet = RegCreateKeyA(HKEY_CURRENT_USER, REG_TEST_KEY "\\CopyDestination", &hKeyDst);
 297         if (dwRet || !hKeyDst)
 298         {
 299                 ok( 0, "Destination couldn't be created, RegCreateKeyA returned (%u)\n", dwRet);
 300                 return;
 301         }
 302
 303         hKeySrc = NULL;
 304         dwRet = RegOpenKeyA(HKEY_LOCAL_MACHINE, REG_CURRENT_VERSION, &hKeySrc);
 305         if (dwRet || !hKeySrc)
 306         {
 307                 ok( 0, "Source couldn't be opened, RegOpenKeyA returned (%u)\n", dwRet);
 308                 return;
 309         }
 310
 311
 312         if (pSHCopyKeyA)
 313         {
 314                 dwRet = (*pSHCopyKeyA)(hKeySrc, NULL, hKeyDst, 0);
 315                 ok ( ERROR_SUCCESS == dwRet, "Copy failed, ret=(%u)\n", dwRet);
 316         }
 317
 318         RegCloseKey(hKeySrc);
 319         RegCloseKey(hKeyDst);
 320
 321         /* Check we copied the sub keys, i.e. something that's on every windows system (including Wine) */
 322         hKeyDst = NULL;
 323         dwRet = RegOpenKeyA(HKEY_CURRENT_USER, REG_TEST_KEY "\\CopyDestination\\Setup", &hKeyDst);
 324         if (dwRet || !hKeyDst)
 325         {
 326                 ok ( 0, "Copy couldn't be opened, RegOpenKeyA returned (%u)\n", dwRet);
 327                 return;
 328         }
 329
 330         /* And the we copied the values too */
 331         ok(!SHQueryValueExA(hKeyDst, "BootDir", NULL, NULL, NULL, NULL), "SHQueryValueExA failed\n");
 332
 333         RegCloseKey(hKeyDst);
 334 }
 335
 336 static void test_SHDeleteKey(void)
 337 {
 338     HKEY hKeyTest, hKeyS;
 339     DWORD dwRet;
 340     int sysfail = 1;
 341
 342     if (!RegOpenKeyA(HKEY_CURRENT_USER, REG_TEST_KEY, &hKeyTest))
 343     {
 344         if (!RegCreateKey(hKeyTest, "ODBC", &hKeyS))
 345         {
 346             HKEY hKeyO;
 347
 348             if (!RegCreateKey(hKeyS, "ODBC.INI", &hKeyO))
 349             {
 350                 RegCloseKey (hKeyO);
 351
 352                 if (!RegCreateKey(hKeyS, "ODBCINST.INI", &hKeyO))
 353                 {
 354                     RegCloseKey (hKeyO);
 355                     sysfail = 0;
 356                 }
 357             }
 358             RegCloseKey (hKeyS);
 359         }
 360         RegCloseKey (hKeyTest);
 361     }
 362
 363     if (!sysfail)
 364     {
 365
 366         dwRet = SHDeleteKeyA(HKEY_CURRENT_USER, REG_TEST_KEY "\\ODBC");
 367         ok ( ERROR_SUCCESS == dwRet, "SHDeleteKey failed, ret=(%u)\n", dwRet);
 368
 369         dwRet = RegOpenKeyA(HKEY_CURRENT_USER, REG_TEST_KEY "\\ODBC", &hKeyS);
 370         ok ( ERROR_FILE_NOT_FOUND == dwRet, "SHDeleteKey did not delete\n");
 371
 372         if (dwRet == ERROR_SUCCESS)
 373             RegCloseKey (hKeyS);
 374     }
 375     else
 376         ok( 0, "Could not set up SHDeleteKey test\n");
 377 }
 378
 379 START_TEST(shreg)
 380 {
 381         HKEY hkey = create_test_entries();
 382
 383         if (!hkey) return;
 384
 385         hshlwapi = GetModuleHandleA("shlwapi.dll");
 386         pSHCopyKeyA=(SHCopyKeyA_func)GetProcAddress(hshlwapi,"SHCopyKeyA");
 387         pSHRegGetPathA=(SHRegGetPathA_func)GetProcAddress(hshlwapi,"SHRegGetPathA");
 388         test_SHGetValue();
 389         test_SHQUeryValueEx();
 390         test_SHGetRegPath();
 391         test_SHCopyKey();
 392         test_SHDeleteKey();
 393         delete_key( hkey, "Software\\Wine", "Test" );
 394 }