dlls/advapi32/tests/registry.c

   1 /*
   2  * Unit tests for registry functions
   3  *
   4  * Copyright (c) 2002 Alexandre Julliard
   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
  21 #include <assert.h>
  22 #include <stdarg.h>
  23 #include <stdio.h>
  24 #include "wine/test.h"
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winreg.h"
  28 #include "winsvc.h"
  29 #include "winerror.h"
  30
  31 static HKEY hkey_main;
  32 static DWORD GLE;
  33
  34 static const char * sTestpath1 = "%LONGSYSTEMVAR%\\subdir1";
  35 static const char * sTestpath2 = "%FOO%\\subdir1";
  36
  37 static HMODULE hadvapi32;
  38 static DWORD (WINAPI *pRegGetValueA)(HKEY,LPCSTR,LPCSTR,DWORD,LPDWORD,PVOID,LPDWORD);
  39 static DWORD (WINAPI *pRegDeleteTreeA)(HKEY,LPCSTR);
  40
  41
  42
  43 /* Debugging functions from wine/libs/wine/debug.c */
  44
  45 /* allocate some tmp string space */
  46 /* FIXME: this is not 100% thread-safe */
  47 static char *get_temp_buffer( int size )
  48 {
  49     static char *list[32];
  50     static long pos;
  51     char *ret;
  52     int idx;
  53
  54     idx = ++pos % (sizeof(list)/sizeof(list[0]));
  55     if ((ret = realloc( list[idx], size ))) list[idx] = ret;
  56     return ret;
  57 }
  58
  59 static const char *wine_debugstr_an( const char *str, int n )
  60 {
  61     static const char hex[16] = "0123456789abcdef";
  62     char *dst, *res;
  63     size_t size;
  64
  65     if (!((ULONG_PTR)str >> 16))
  66     {
  67         if (!str) return "(null)";
  68         res = get_temp_buffer( 6 );
  69         sprintf( res, "#%04x", LOWORD(str) );
  70         return res;
  71     }
  72     if (n == -1) n = strlen(str);
  73     if (n < 0) n = 0;
  74     size = 10 + min( 300, n * 4 );
  75     dst = res = get_temp_buffer( size );
  76     *dst++ = '"';
  77     while (n-- > 0 && dst <= res + size - 9)
  78     {
  79         unsigned char c = *str++;
  80         switch (c)
  81         {
  82         case '\n': *dst++ = '\\'; *dst++ = 'n'; break;
  83         case '\r': *dst++ = '\\'; *dst++ = 'r'; break;
  84         case '\t': *dst++ = '\\'; *dst++ = 't'; break;
  85         case '"':  *dst++ = '\\'; *dst++ = '"'; break;
  86         case '\\': *dst++ = '\\'; *dst++ = '\\'; break;
  87         default:
  88             if (c >= ' ' && c <= 126)
  89                 *dst++ = c;
  90             else
  91             {
  92                 *dst++ = '\\';
  93                 *dst++ = 'x';
  94                 *dst++ = hex[(c >> 4) & 0x0f];
  95                 *dst++ = hex[c & 0x0f];
  96             }
  97         }
  98     }
  99     *dst++ = '"';
 100     if (n > 0)
 101     {
 102         *dst++ = '.';
 103         *dst++ = '.';
 104         *dst++ = '.';
 105     }
 106     *dst++ = 0;
 107     return res;
 108 }
 109
 110 static const char *wine_debugstr_wn( const WCHAR *str, int n )
 111 {
 112     char *dst, *res;
 113     size_t size;
 114
 115     if (!HIWORD(str))
 116     {
 117         if (!str) return "(null)";
 118         res = get_temp_buffer( 6 );
 119         sprintf( res, "#%04x", LOWORD(str) );
 120         return res;
 121     }
 122     if (n == -1) n = lstrlenW(str);
 123     if (n < 0) n = 0;
 124     size = 12 + min( 300, n * 5);
 125     dst = res = get_temp_buffer( n * 5 + 7 );
 126     *dst++ = 'L';
 127     *dst++ = '"';
 128     while (n-- > 0 && dst <= res + size - 10)
 129     {
 130         WCHAR c = *str++;
 131         switch (c)
 132         {
 133         case '\n': *dst++ = '\\'; *dst++ = 'n'; break;
 134         case '\r': *dst++ = '\\'; *dst++ = 'r'; break;
 135         case '\t': *dst++ = '\\'; *dst++ = 't'; break;
 136         case '"':  *dst++ = '\\'; *dst++ = '"'; break;
 137         case '\\': *dst++ = '\\'; *dst++ = '\\'; break;
 138         default:
 139             if (c >= ' ' && c <= 126)
 140                 *dst++ = (char)c;
 141             else
 142             {
 143                 *dst++ = '\\';
 144                 sprintf(dst,"%04x",c);
 145                 dst+=4;
 146             }
 147         }
 148     }
 149     *dst++ = '"';
 150     if (n > 0)
 151     {
 152         *dst++ = '.';
 153         *dst++ = '.';
 154         *dst++ = '.';
 155     }
 156     *dst = 0;
 157     return res;
 158 }
 159
 160
 161 #define ADVAPI32_GET_PROC(func) \
 162     p ## func = (void*)GetProcAddress(hadvapi32, #func); \
 163     if(!p ## func) \
 164       trace("GetProcAddress(%s) failed\n", #func);
 165
 166 static void InitFunctionPtrs(void)
 167 {
 168     hadvapi32 = GetModuleHandleA("advapi32.dll");
 169
 170     /* This function was introduced with Windows 2003 SP1 */
 171     ADVAPI32_GET_PROC(RegGetValueA)
 172     ADVAPI32_GET_PROC(RegDeleteTreeA)
 173 }
 174
 175 /* delete key and all its subkeys */
 176 static DWORD delete_key( HKEY hkey )
 177 {
 178     char name[MAX_PATH];
 179     DWORD ret;
 180
 181     while (!(ret = RegEnumKeyA(hkey, 0, name, sizeof(name))))
 182     {
 183         HKEY tmp;
 184         if (!(ret = RegOpenKeyExA( hkey, name, 0, KEY_ENUMERATE_SUB_KEYS, &tmp )))
 185         {
 186             ret = delete_key( tmp );
 187             RegCloseKey( tmp );
 188         }
 189         if (ret) break;
 190     }
 191     if (ret != ERROR_NO_MORE_ITEMS) return ret;
 192     RegDeleteKeyA( hkey, "" );
 193     return 0;
 194 }
 195
 196 static void setup_main_key(void)
 197 {
 198     if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main )) delete_key( hkey_main );
 199
 200     assert (!RegCreateKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main ));
 201 }
 202
 203 static void test_hkey_main_Value_A(LPCSTR name, LPCSTR string,
 204                                    DWORD full_byte_len)
 205 {
 206     DWORD ret, type, cbData;
 207     DWORD str_byte_len;
 208     LPSTR value;
 209     static const char nA[]={'N', 0};
 210
 211     type=0xdeadbeef;
 212     cbData=0xdeadbeef;
 213     /* When successful RegQueryValueExA() leaves GLE as is,
 214      * so we must reset it to detect unimplemented functions.
 215      */
 216     SetLastError(0xdeadbeef);
 217     ret = RegQueryValueExA(hkey_main, name, NULL, &type, NULL, &cbData);
 218     GLE = GetLastError();
 219     ok(ret == ERROR_SUCCESS, "RegQueryValueExA failed: %d, GLE=%d\n", ret, GLE);
 220     /* It is wrong for the Ansi version to not be implemented */
 221     ok(GLE == 0xdeadbeef, "RegQueryValueExA set GLE = %u\n", GLE);
 222     if(GLE == ERROR_CALL_NOT_IMPLEMENTED) return;
 223
 224     str_byte_len = (string ? lstrlenA(string) : 0) + 1;
 225     ok(type == REG_SZ, "RegQueryValueExA returned type %d\n", type);
 226     ok(cbData == full_byte_len || cbData == str_byte_len /* Win9x */,
 227         "cbData=%d instead of %d or %d\n", cbData, full_byte_len, str_byte_len);
 228
 229     value = HeapAlloc(GetProcessHeap(), 0, (cbData+2)*sizeof(*value));
 230     strcpy(value, nA);
 231     type=0xdeadbeef;
 232     ret = RegQueryValueExA(hkey_main, name, NULL, &type, (BYTE*)value, &cbData);
 233     GLE = GetLastError();
 234     ok(ret == ERROR_SUCCESS, "RegQueryValueExA failed: %d, GLE=%d\n", ret, GLE);
 235     if (!string)
 236     {
 237         /* When cbData == 0, RegQueryValueExA() should not modify the buffer */
 238         ok(strcmp(value, nA) == 0 || (cbData == 1 && *value == '\0') /* Win9x */,
 239            "RegQueryValueExA failed: '%s' != '%s'\n", value, string);
 240     }
 241     else
 242     {
 243         ok(memcmp(value, string, cbData) == 0, "RegQueryValueExA failed: %s/%d != %s/%d\n",
 244            wine_debugstr_an(value, cbData), cbData,
 245            wine_debugstr_an(string, full_byte_len), full_byte_len);
 246     }
 247     HeapFree(GetProcessHeap(), 0, value);
 248 }
 249
 250 static void test_hkey_main_Value_W(LPCWSTR name, LPCWSTR string,
 251                                    DWORD full_byte_len)
 252 {
 253     DWORD ret, type, cbData;
 254     LPWSTR value;
 255     static const WCHAR nW[]={'N', 0};
 256
 257     type=0xdeadbeef;
 258     cbData=0xdeadbeef;
 259     /* When successful RegQueryValueExW() leaves GLE as is,
 260      * so we must reset it to detect unimplemented functions.
 261      */
 262     SetLastError(0xdeadbeef);
 263     ret = RegQueryValueExW(hkey_main, name, NULL, &type, NULL, &cbData);
 264     GLE = GetLastError();
 265     ok(ret == ERROR_SUCCESS, "RegQueryValueExW failed: %d, GLE=%d\n", ret, GLE);
 266     if(GLE == ERROR_CALL_NOT_IMPLEMENTED) return;
 267
 268     ok(type == REG_SZ, "RegQueryValueExW returned type %d\n", type);
 269     ok(cbData == full_byte_len,
 270         "cbData=%d instead of %d\n", cbData, full_byte_len);
 271
 272     value = HeapAlloc(GetProcessHeap(), 0, (cbData+2)*sizeof(*value));
 273     lstrcpyW(value, nW);
 274     type=0xdeadbeef;
 275     ret = RegQueryValueExW(hkey_main, name, NULL, &type, (BYTE*)value, &cbData);
 276     GLE = GetLastError();
 277     ok(ret == ERROR_SUCCESS, "RegQueryValueExW failed: %d, GLE=%d\n", ret, GLE);
 278     if (!string)
 279     {
 280         /* When cbData == 0, RegQueryValueExW() should not modify the buffer */
 281         string=nW;
 282     }
 283     ok(memcmp(value, string, cbData) == 0, "RegQueryValueExW failed: %s/%d != %s/%d\n",
 284        wine_debugstr_wn(value, cbData / sizeof(WCHAR)), cbData,
 285        wine_debugstr_wn(string, full_byte_len / sizeof(WCHAR)), full_byte_len / sizeof(WCHAR));
 286     HeapFree(GetProcessHeap(), 0, value);
 287 }
 288
 289 static void test_set_value(void)
 290 {
 291     DWORD ret;
 292
 293     static const WCHAR name1W[] =   {'C','l','e','a','n','S','i','n','g','l','e','S','t','r','i','n','g', 0};
 294     static const WCHAR name2W[] =   {'S','o','m','e','I','n','t','r','a','Z','e','r','o','e','d','S','t','r','i','n','g', 0};
 295     static const WCHAR emptyW[] = {0};
 296     static const WCHAR string1W[] = {'T','h','i','s','N','e','v','e','r','B','r','e','a','k','s', 0};
 297     static const WCHAR string2W[] = {'T','h','i','s', 0 ,'B','r','e','a','k','s', 0 , 0 ,'A', 0 , 0 , 0 , 'L','o','t', 0 , 0 , 0 , 0, 0};
 298
 299     static const char name1A[] =   "CleanSingleString";
 300     static const char name2A[] =   "SomeIntraZeroedString";
 301     static const char emptyA[] = "";
 302     static const char string1A[] = "ThisNeverBreaks";
 303     static const char string2A[] = "This\0Breaks\0\0A\0\0\0Lot\0\0\0\0";
 304
 305     /* Test RegSetValueExA with a 'zero-byte' string (as Office 2003 does).
 306      * Surprisingly enough we're supposed to get zero bytes out of it.
 307      * FIXME: Wine's on-disk file format does not differentiate this with
 308      *        regular empty strings but there's no way to test as it requires
 309      *        stopping the wineserver.
 310      */
 311     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)emptyA, 0);
 312     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 313     test_hkey_main_Value_A(name1A, NULL, 0);
 314     test_hkey_main_Value_W(name1W, NULL, 0);
 315
 316     /* test RegSetValueExA with an empty string */
 317     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)emptyA, sizeof(emptyA));
 318     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 319     test_hkey_main_Value_A(name1A, emptyA, sizeof(emptyA));
 320     test_hkey_main_Value_W(name1W, emptyW, sizeof(emptyW));
 321
 322     /* test RegSetValueExA with normal string */
 323     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)string1A, sizeof(string1A));
 324     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 325     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 326     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 327
 328     /* test RegSetValueExA with intrazeroed string */
 329     ret = RegSetValueExA(hkey_main, name2A, 0, REG_SZ, (const BYTE *)string2A, sizeof(string2A));
 330     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 331     test_hkey_main_Value_A(name2A, string2A, sizeof(string2A));
 332     test_hkey_main_Value_W(name2W, string2W, sizeof(string2W));
 333
 334     /* 9x doesn't support W-calls, so don't test them then */
 335     if(GLE == ERROR_CALL_NOT_IMPLEMENTED) return;
 336
 337     /* test RegSetValueExW with normal string */
 338     ret = RegSetValueExW(hkey_main, name1W, 0, REG_SZ, (const BYTE *)string1W, sizeof(string1W));
 339     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 340     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 341     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 342
 343     /* test RegSetValueExW with intrazeroed string */
 344     ret = RegSetValueExW(hkey_main, name2W, 0, REG_SZ, (const BYTE *)string2W, sizeof(string2W));
 345     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 346     test_hkey_main_Value_A(name2A, string2A, sizeof(string2A));
 347     test_hkey_main_Value_W(name2W, string2W, sizeof(string2W));
 348 }
 349
 350 static void create_test_entries(void)
 351 {
 352     static const DWORD qw[2] = { 0x12345678, 0x87654321 };
 353
 354     SetEnvironmentVariableA("LONGSYSTEMVAR", "bar");
 355     SetEnvironmentVariableA("FOO", "ImARatherLongButIndeedNeededString");
 356
 357     ok(!RegSetValueExA(hkey_main,"TP1_EXP_SZ",0,REG_EXPAND_SZ, (const BYTE *)sTestpath1, strlen(sTestpath1)+1),
 358         "RegSetValueExA failed\n");
 359     ok(!RegSetValueExA(hkey_main,"TP1_SZ",0,REG_SZ, (const BYTE *)sTestpath1, strlen(sTestpath1)+1),
 360         "RegSetValueExA failed\n");
 361     ok(!RegSetValueExA(hkey_main,"TP2_EXP_SZ",0,REG_EXPAND_SZ, (const BYTE *)sTestpath2, strlen(sTestpath2)+1),
 362         "RegSetValueExA failed\n");
 363     ok(!RegSetValueExA(hkey_main,"DWORD",0,REG_DWORD, (const BYTE *)qw, 4),
 364         "RegSetValueExA failed\n");
 365     ok(!RegSetValueExA(hkey_main,"BIN32",0,REG_BINARY, (const BYTE *)qw, 4),
 366         "RegSetValueExA failed\n");
 367     ok(!RegSetValueExA(hkey_main,"BIN64",0,REG_BINARY, (const BYTE *)qw, 8),
 368         "RegSetValueExA failed\n");
 369 }
 370
 371 static void test_enum_value(void)
 372 {
 373     DWORD res;
 374     HKEY test_key;
 375     char value[20], data[20];
 376     WCHAR valueW[20], dataW[20];
 377     DWORD val_count, data_count, type;
 378     static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
 379     static const WCHAR testW[] = {'T','e','s','t',0};
 380     static const WCHAR xxxW[] = {'x','x','x','x','x','x','x','x',0};
 381
 382     /* create the working key for new 'Test' value */
 383     res = RegCreateKeyA( hkey_main, "TestKey", &test_key );
 384     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res);
 385
 386     /* check NULL data with zero length */
 387     res = RegSetValueExA( test_key, "Test", 0, REG_SZ, NULL, 0 );
 388     if (GetVersion() & 0x80000000)
 389         ok( res == ERROR_INVALID_PARAMETER, "RegSetValueExA returned %d\n", res );
 390     else
 391         ok( !res, "RegSetValueExA returned %d\n", res );
 392     res = RegSetValueExA( test_key, "Test", 0, REG_EXPAND_SZ, NULL, 0 );
 393     ok( ERROR_SUCCESS == res || ERROR_INVALID_PARAMETER == res, "RegSetValueExA returned %d\n", res );
 394     res = RegSetValueExA( test_key, "Test", 0, REG_BINARY, NULL, 0 );
 395     ok( ERROR_SUCCESS == res || ERROR_INVALID_PARAMETER == res, "RegSetValueExA returned %d\n", res );
 396
 397     res = RegSetValueExA( test_key, "Test", 0, REG_SZ, (const BYTE *)"foobar", 7 );
 398     ok( res == 0, "RegSetValueExA failed error %d\n", res );
 399
 400     /* overflow both name and data */
 401     val_count = 2;
 402     data_count = 2;
 403     type = 1234;
 404     strcpy( value, "xxxxxxxxxx" );
 405     strcpy( data, "xxxxxxxxxx" );
 406     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 407     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 408     ok( val_count == 2, "val_count set to %d\n", val_count );
 409     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 410     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 411     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 412     ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'\n", data );
 413
 414     /* overflow name */
 415     val_count = 3;
 416     data_count = 20;
 417     type = 1234;
 418     strcpy( value, "xxxxxxxxxx" );
 419     strcpy( data, "xxxxxxxxxx" );
 420     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 421     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 422     /* Win9x returns 2 as specified by MSDN but NT returns 3... */
 423     ok( val_count == 2 || val_count == 3, "val_count set to %d\n", val_count );
 424     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 425     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 426     /* v5.1.2600.0 (XP Home and Proffesional) does not touch value or data in this case */
 427     ok( !strcmp( value, "Te" ) || !strcmp( value, "xxxxxxxxxx" ),
 428         "value set to '%s' instead of 'Te' or 'xxxxxxxxxx'\n", value );
 429     ok( !strcmp( data, "foobar" ) || !strcmp( data, "xxxxxxx" ),
 430         "data set to '%s' instead of 'foobar' or 'xxxxxxx'\n", data );
 431
 432     /* overflow empty name */
 433     val_count = 0;
 434     data_count = 20;
 435     type = 1234;
 436     strcpy( value, "xxxxxxxxxx" );
 437     strcpy( data, "xxxxxxxxxx" );
 438     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 439     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 440     ok( val_count == 0, "val_count set to %d\n", val_count );
 441     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 442     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 443     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 444     /* v5.1.2600.0 (XP Home and Professional) does not touch data in this case */
 445     ok( !strcmp( data, "foobar" ) || !strcmp( data, "xxxxxxx" ),
 446         "data set to '%s' instead of 'foobar' or 'xxxxxxx'\n", data );
 447
 448     /* overflow data */
 449     val_count = 20;
 450     data_count = 2;
 451     type = 1234;
 452     strcpy( value, "xxxxxxxxxx" );
 453     strcpy( data, "xxxxxxxxxx" );
 454     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 455     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 456     ok( val_count == 20, "val_count set to %d\n", val_count );
 457     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 458     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 459     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 460     ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'\n", data );
 461
 462     /* no overflow */
 463     val_count = 20;
 464     data_count = 20;
 465     type = 1234;
 466     strcpy( value, "xxxxxxxxxx" );
 467     strcpy( data, "xxxxxxxxxx" );
 468     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 469     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res );
 470     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 471     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 472     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 473     ok( !strcmp( value, "Test" ), "value is '%s' instead of Test\n", value );
 474     ok( !strcmp( data, "foobar" ), "data is '%s' instead of foobar\n", data );
 475
 476     /* Unicode tests */
 477
 478     SetLastError(0xdeadbeef);
 479     res = RegSetValueExW( test_key, testW, 0, REG_SZ, (const BYTE *)foobarW, 7*sizeof(WCHAR) );
 480     if (res==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
 481     {
 482         skip("RegSetValueExW is not implemented\n");
 483         goto cleanup;
 484     }
 485     ok( res == 0, "RegSetValueExW failed error %d\n", res );
 486
 487     /* overflow both name and data */
 488     val_count = 2;
 489     data_count = 2;
 490     type = 1234;
 491     memcpy( valueW, xxxW, sizeof(xxxW) );
 492     memcpy( dataW, xxxW, sizeof(xxxW) );
 493     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 494     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 495     ok( val_count == 2, "val_count set to %d\n", val_count );
 496     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 497     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 498     ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified\n" );
 499     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 500
 501     /* overflow name */
 502     val_count = 3;
 503     data_count = 20;
 504     type = 1234;
 505     memcpy( valueW, xxxW, sizeof(xxxW) );
 506     memcpy( dataW, xxxW, sizeof(xxxW) );
 507     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 508     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 509     ok( val_count == 3, "val_count set to %d\n", val_count );
 510     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 511     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 512     ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified\n" );
 513     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 514
 515     /* overflow data */
 516     val_count = 20;
 517     data_count = 2;
 518     type = 1234;
 519     memcpy( valueW, xxxW, sizeof(xxxW) );
 520     memcpy( dataW, xxxW, sizeof(xxxW) );
 521     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 522     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 523     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 524     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 525     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 526     ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'\n" );
 527     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 528
 529     /* no overflow */
 530     val_count = 20;
 531     data_count = 20;
 532     type = 1234;
 533     memcpy( valueW, xxxW, sizeof(xxxW) );
 534     memcpy( dataW, xxxW, sizeof(xxxW) );
 535     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 536     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res );
 537     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 538     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 539     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 540     ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'\n" );
 541     ok( !memcmp( dataW, foobarW, sizeof(foobarW) ), "data is not 'foobar'\n" );
 542
 543 cleanup:
 544     RegDeleteKeyA(test_key, "");
 545     RegCloseKey(test_key);
 546 }
 547
 548 static void test_query_value_ex(void)
 549 {
 550     DWORD ret;
 551     DWORD size;
 552     DWORD type;
 553     BYTE buffer[10];
 554
 555     ret = RegQueryValueExA(hkey_main, "TP1_SZ", NULL, &type, NULL, &size);
 556     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 557     ok(size == strlen(sTestpath1) + 1, "(%d,%d)\n", (DWORD)strlen(sTestpath1) + 1, size);
 558     ok(type == REG_SZ, "type %d is not REG_SZ\n", type);
 559
 560     type = 0xdeadbeef;
 561     size = 0xdeadbeef;
 562     ret = RegQueryValueExA(HKEY_CLASSES_ROOT, "Nonexistent Value", NULL, &type, NULL, &size);
 563     ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 564     /* the type parameter is cleared on Win9x, but is set to a random value on
 565      * NT, so don't do that test there. The size parameter is left untouched on Win9x
 566      * but cleared on NT+, this can be tested on all platforms.
 567      */
 568     if (GetVersion() & 0x80000000)
 569     {
 570         ok(type == 0, "type should have been set to 0 instead of 0x%x\n", type);
 571         ok(size == 0xdeadbeef, "size should have been left untouched (0xdeadbeef)\n");
 572     }
 573     else
 574     {
 575         trace("test_query_value_ex: type set to: 0x%08x\n", type);
 576         ok(size == 0, "size should have been set to 0 instead of %d\n", size);
 577     }
 578
 579     size = sizeof(buffer);
 580     ret = RegQueryValueExA(HKEY_CLASSES_ROOT, "Nonexistent Value", NULL, &type, buffer, &size);
 581     ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 582     ok(size == sizeof(buffer), "size shouldn't have been changed to %d\n", size);
 583 }
 584
 585 static void test_get_value(void)
 586 {
 587     DWORD ret;
 588     DWORD size;
 589     DWORD type;
 590     DWORD dw, qw[2];
 591     CHAR buf[80];
 592     CHAR expanded[] = "bar\\subdir1";
 593
 594     if(!pRegGetValueA)
 595     {
 596         skip("RegGetValue not available on this platform\n");
 597         return;
 598     }
 599
 600     /* Invalid parameter */
 601     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_DWORD, &type, &dw, NULL);
 602     ok(ret == ERROR_INVALID_PARAMETER, "ret=%d\n", ret);
 603
 604     /* Query REG_DWORD using RRF_RT_REG_DWORD (ok) */
 605     size = type = dw = 0xdeadbeef;
 606     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_DWORD, &type, &dw, &size);
 607     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 608     ok(size == 4, "size=%d\n", size);
 609     ok(type == REG_DWORD, "type=%d\n", type);
 610     ok(dw == 0x12345678, "dw=%d\n", dw);
 611
 612     /* Query by subkey-name */
 613     ret = pRegGetValueA(HKEY_CURRENT_USER, "Software\\Wine\\Test", "DWORD", RRF_RT_REG_DWORD, NULL, NULL, NULL);
 614     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 615
 616     /* Query REG_DWORD using RRF_RT_REG_BINARY (restricted) */
 617     size = type = dw = 0xdeadbeef;
 618     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_BINARY, &type, &dw, &size);
 619     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 620     /* Although the function failed all values are retrieved */
 621     ok(size == 4, "size=%d\n", size);
 622     ok(type == REG_DWORD, "type=%d\n", type);
 623     ok(dw == 0x12345678, "dw=%d\n", dw);
 624
 625     /* Test RRF_ZEROONFAILURE */
 626     type = dw = 0xdeadbeef; size = 4;
 627     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_SZ|RRF_ZEROONFAILURE, &type, &dw, &size);
 628     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 629     /* Again all values are retrieved ... */
 630     ok(size == 4, "size=%d\n", size);
 631     ok(type == REG_DWORD, "type=%d\n", type);
 632     /* ... except the buffer, which is zeroed out */
 633     ok(dw == 0, "dw=%d\n", dw);
 634
 635     /* Test RRF_ZEROONFAILURE with a NULL buffer... */
 636     type = size = 0xbadbeef;
 637     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_SZ|RRF_ZEROONFAILURE, &type, NULL, &size);
 638     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 639     ok(size == 4, "size=%d\n", size);
 640     ok(type == REG_DWORD, "type=%d\n", type);
 641
 642     /* Query REG_DWORD using RRF_RT_DWORD (ok) */
 643     size = type = dw = 0xdeadbeef;
 644     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_DWORD, &type, &dw, &size);
 645     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 646     ok(size == 4, "size=%d\n", size);
 647     ok(type == REG_DWORD, "type=%d\n", type);
 648     ok(dw == 0x12345678, "dw=%d\n", dw);
 649
 650     /* Query 32-bit REG_BINARY using RRF_RT_DWORD (ok) */
 651     size = type = dw = 0xdeadbeef;
 652     ret = pRegGetValueA(hkey_main, NULL, "BIN32", RRF_RT_DWORD, &type, &dw, &size);
 653     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 654     ok(size == 4, "size=%d\n", size);
 655     ok(type == REG_BINARY, "type=%d\n", type);
 656     ok(dw == 0x12345678, "dw=%d\n", dw);
 657
 658     /* Query 64-bit REG_BINARY using RRF_RT_DWORD (type mismatch) */
 659     qw[0] = qw[1] = size = type = 0xdeadbeef;
 660     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_DWORD, &type, qw, &size);
 661     ok(ret == ERROR_DATATYPE_MISMATCH, "ret=%d\n", ret);
 662     ok(size == 8, "size=%d\n", size);
 663     ok(type == REG_BINARY, "type=%d\n", type);
 664     ok(qw[0] == 0x12345678 &&
 665        qw[1] == 0x87654321, "qw={%d,%d}\n", qw[0], qw[1]);
 666
 667     /* Query 64-bit REG_BINARY using 32-bit buffer (buffer too small) */
 668     type = dw = 0xdeadbeef; size = 4;
 669     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_REG_BINARY, &type, &dw, &size);
 670     ok(ret == ERROR_MORE_DATA, "ret=%d\n", ret);
 671     ok(dw == 0xdeadbeef, "dw=%d\n", dw);
 672     ok(size == 8, "size=%d\n", size);
 673
 674     /* Query 64-bit REG_BINARY using RRF_RT_QWORD (ok) */
 675     qw[0] = qw[1] = size = type = 0xdeadbeef;
 676     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_QWORD, &type, qw, &size);
 677     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 678     ok(size == 8, "size=%d\n", size);
 679     ok(type == REG_BINARY, "type=%d\n", type);
 680     ok(qw[0] == 0x12345678 &&
 681        qw[1] == 0x87654321, "qw={%d,%d}\n", qw[0], qw[1]);
 682
 683     /* Query REG_SZ using RRF_RT_REG_SZ (ok) */
 684     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 685     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 686     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 687     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 688     ok(type == REG_SZ, "type=%d\n", type);
 689     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 690
 691     /* Query REG_SZ using RRF_RT_REG_SZ and no buffer (ok) */
 692     type = 0xdeadbeef; size = 0;
 693     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ, &type, NULL, &size);
 694     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 695     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 696     ok(size == strlen(sTestpath1)+1 || size == strlen(sTestpath1)+2,
 697        "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 698     ok(type == REG_SZ, "type=%d\n", type);
 699
 700     /* Query REG_SZ using RRF_RT_REG_SZ|RRF_NOEXPAND (ok) */
 701     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 702     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ|RRF_NOEXPAND, &type, buf, &size);
 703     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 704     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 705     ok(type == REG_SZ, "type=%d\n", type);
 706     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 707
 708     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ and no buffer (ok, expands) */
 709     size = 0xbadbeef;
 710     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_SZ, NULL, NULL, &size);
 711     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 712     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath1 length + 1 here. */
 713     ok((size == strlen(expanded)+1) || (size == strlen(sTestpath1)+1),
 714         "strlen(expanded)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded), lstrlenA(sTestpath1), size);
 715
 716     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ (ok, expands) */
 717     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 718     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 719     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 720     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath1 length + 1 here. */
 721     ok((size == strlen(expanded)+1) || (size == strlen(sTestpath1)+1),
 722         "strlen(expanded)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded), lstrlenA(sTestpath1), size);
 723     ok(type == REG_SZ, "type=%d\n", type);
 724     ok(!strcmp(expanded, buf), "expanded=\"%s\" buf=\"%s\"\n", expanded, buf);
 725
 726     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND (ok, doesn't expand) */
 727     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 728     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND, &type, buf, &size);
 729     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 730     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 731     ok(type == REG_EXPAND_SZ, "type=%d\n", type);
 732     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 733
 734     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND and no buffer (ok, doesn't expand) */
 735     size = 0xbadbeef;
 736     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND, NULL, NULL, &size);
 737     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 738     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 739     ok(size == strlen(sTestpath1)+1 || size == strlen(sTestpath1)+2,
 740        "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 741
 742     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ|RRF_NOEXPAND (type mismatch) */
 743     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_SZ|RRF_NOEXPAND, NULL, NULL, NULL);
 744     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 745
 746     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ (not allowed without RRF_NOEXPAND) */
 747     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ, NULL, NULL, NULL);
 748     ok(ret == ERROR_INVALID_PARAMETER, "ret=%d\n", ret);
 749 }
 750
 751 static void test_reg_open_key(void)
 752 {
 753     DWORD ret = 0;
 754     HKEY hkResult = NULL;
 755     HKEY hkPreserve = NULL;
 756
 757     /* successful open */
 758     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkResult);
 759     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 760     ok(hkResult != NULL, "expected hkResult != NULL\n");
 761     hkPreserve = hkResult;
 762
 763     /* these tests fail on Win9x, but we want to be compatible with NT, so
 764      * run them if we can */
 765     if (!(GetVersion() & 0x80000000))
 766     {
 767         /* open same key twice */
 768         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkResult);
 769         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 770         ok(hkResult != hkPreserve, "epxected hkResult != hkPreserve\n");
 771         ok(hkResult != NULL, "hkResult != NULL\n");
 772         RegCloseKey(hkResult);
 773
 774         /* open nonexistent key
 775         * check that hkResult is set to NULL
 776         */
 777         hkResult = hkPreserve;
 778         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Nonexistent", &hkResult);
 779         ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 780         ok(hkResult == NULL, "expected hkResult == NULL\n");
 781
 782         /* open the same nonexistent key again to make sure the key wasn't created */
 783         hkResult = hkPreserve;
 784         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Nonexistent", &hkResult);
 785         ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 786         ok(hkResult == NULL, "expected hkResult == NULL\n");
 787
 788         /* send in NULL lpSubKey
 789         * check that hkResult receives the value of hKey
 790         */
 791         hkResult = hkPreserve;
 792         ret = RegOpenKeyA(HKEY_CURRENT_USER, NULL, &hkResult);
 793         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 794         ok(hkResult == HKEY_CURRENT_USER, "expected hkResult == HKEY_CURRENT_USER\n");
 795
 796         /* send empty-string in lpSubKey */
 797         hkResult = hkPreserve;
 798         ret = RegOpenKeyA(HKEY_CURRENT_USER, "", &hkResult);
 799         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 800         ok(hkResult == HKEY_CURRENT_USER, "expected hkResult == HKEY_CURRENT_USER\n");
 801
 802         /* send in NULL lpSubKey and NULL hKey
 803         * hkResult is set to NULL
 804         */
 805         hkResult = hkPreserve;
 806         ret = RegOpenKeyA(NULL, NULL, &hkResult);
 807         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 808         ok(hkResult == NULL, "expected hkResult == NULL\n");
 809     }
 810
 811     /* only send NULL hKey
 812      * the value of hkResult remains unchanged
 813      */
 814     hkResult = hkPreserve;
 815     ret = RegOpenKeyA(NULL, "Software\\Wine\\Test", &hkResult);
 816     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 95 returns BADKEY */
 817        "expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
 818     ok(hkResult == hkPreserve, "expected hkResult == hkPreserve\n");
 819     RegCloseKey(hkResult);
 820
 821     /* send in NULL hkResult */
 822     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", NULL);
 823     ok(ret == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", ret);
 824
 825     /*  beginning backslash character */
 826     ret = RegOpenKeyA(HKEY_CURRENT_USER, "\\Software\\Wine\\Test", &hkResult);
 827        ok(ret == ERROR_BAD_PATHNAME || /* NT/2k/XP */
 828            ret == ERROR_FILE_NOT_FOUND /* Win9x,ME */
 829            , "expected ERROR_BAD_PATHNAME or ERROR_FILE_NOT_FOUND, got %d\n", ret);
 830 }
 831
 832 static void test_reg_create_key(void)
 833 {
 834     LONG ret;
 835     HKEY hkey1, hkey2;
 836     ret = RegCreateKeyExA(hkey_main, "Subkey1", 0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
 837     ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 838     /* should succeed: all versions of Windows ignore the access rights
 839      * to the parent handle */
 840     ret = RegCreateKeyExA(hkey1, "Subkey2", 0, NULL, 0, KEY_SET_VALUE, NULL, &hkey2, NULL);
 841     ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 842
 843     /* clean up */
 844     RegDeleteKey(hkey2, "");
 845     RegDeleteKey(hkey1, "");
 846
 847     /*  beginning backslash character */
 848     ret = RegCreateKeyExA(hkey_main, "\\Subkey3", 0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
 849     if (!(GetVersion() & 0x80000000))
 850         ok(ret == ERROR_BAD_PATHNAME, "expected ERROR_BAD_PATHNAME, got %d\n", ret);
 851     else {
 852         ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 853         RegDeleteKey(hkey1, NULL);
 854     }
 855 }
 856
 857 static void test_reg_close_key(void)
 858 {
 859     DWORD ret = 0;
 860     HKEY hkHandle;
 861
 862     /* successfully close key
 863      * hkHandle remains changed after call to RegCloseKey
 864      */
 865     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkHandle);
 866     ret = RegCloseKey(hkHandle);
 867     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 868
 869     /* try to close the key twice */
 870     ret = RegCloseKey(hkHandle); /* Windows 95 doesn't mind. */
 871     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_SUCCESS,
 872        "expected ERROR_INVALID_HANDLE or ERROR_SUCCESS, got %d\n", ret);
 873
 874     /* try to close a NULL handle */
 875     ret = RegCloseKey(NULL);
 876     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 95 returns BADKEY */
 877        "expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
 878
 879     /* Check to see if we didn't potentially close our main handle, which could happen on win98 as
 880      * win98 doesn't give a new handle when the same key is opened.
 881      * Not re-opening will make some next tests fail.
 882      */
 883     if (hkey_main == hkHandle)
 884     {
 885         trace("The main handle is most likely closed, so re-opening\n");
 886         RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main );
 887     }
 888 }
 889
 890 static void test_reg_delete_key(void)
 891 {
 892     DWORD ret;
 893
 894     ret = RegDeleteKey(hkey_main, NULL);
 895
 896     /* There is a bug in NT4 and W2K that doesn't check if the subkey is NULL. If
 897      * there are also no subkeys available it will delete the key pointed to by hkey_main.
 898      * Not re-creating will make some next tests fail.
 899      */
 900     if (ret == ERROR_SUCCESS)
 901     {
 902         trace("We are probably running on NT4 or W2K as the main key is deleted,"
 903             " re-creating the main key\n");
 904         setup_main_key();
 905     }
 906     else
 907         ok(ret == ERROR_INVALID_PARAMETER ||
 908            ret == ERROR_ACCESS_DENIED ||
 909            ret == ERROR_BADKEY, /* Win95 */
 910            "ret=%d\n", ret);
 911 }
 912
 913 static void test_reg_save_key(void)
 914 {
 915     DWORD ret;
 916
 917     ret = RegSaveKey(hkey_main, "saved_key", NULL);
 918     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 919 }
 920
 921 static void test_reg_load_key(void)
 922 {
 923     DWORD ret;
 924     HKEY hkHandle;
 925
 926     ret = RegLoadKey(HKEY_LOCAL_MACHINE, "Test", "saved_key");
 927     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 928
 929     ret = RegOpenKey(HKEY_LOCAL_MACHINE, "Test", &hkHandle);
 930     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 931
 932     RegCloseKey(hkHandle);
 933 }
 934
 935 static void test_reg_unload_key(void)
 936 {
 937     DWORD ret;
 938
 939     ret = RegUnLoadKey(HKEY_LOCAL_MACHINE, "Test");
 940     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 941
 942     DeleteFile("saved_key");
 943     DeleteFile("saved_key.LOG");
 944 }
 945
 946 static BOOL set_privileges(LPCSTR privilege, BOOL set)
 947 {
 948     TOKEN_PRIVILEGES tp;
 949     HANDLE hToken;
 950     LUID luid;
 951
 952     if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
 953         return FALSE;
 954
 955     if(!LookupPrivilegeValue(NULL, privilege, &luid))
 956     {
 957         CloseHandle(hToken);
 958         return FALSE;
 959     }
 960
 961     tp.PrivilegeCount = 1;
 962     tp.Privileges[0].Luid = luid;
 963
 964     if (set)
 965         tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 966     else
 967         tp.Privileges[0].Attributes = 0;
 968
 969     AdjustTokenPrivileges(hToken, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), NULL, NULL);
 970     if (GetLastError() != ERROR_SUCCESS)
 971     {
 972         CloseHandle(hToken);
 973         return FALSE;
 974     }
 975
 976     CloseHandle(hToken);
 977     return TRUE;
 978 }
 979
 980 /* tests that show that RegConnectRegistry and
 981    OpenSCManager accept computer names without the
 982    \\ prefix (what MSDN says).   */
 983 static void test_regconnectregistry( void)
 984 {
 985     CHAR compName[MAX_COMPUTERNAME_LENGTH + 1];
 986     CHAR netwName[MAX_COMPUTERNAME_LENGTH + 3]; /* 2 chars for double backslash */
 987     DWORD len = sizeof(compName) ;
 988     BOOL ret;
 989     LONG retl;
 990     HKEY hkey;
 991     SC_HANDLE schnd;
 992
 993     SetLastError(0xdeadbeef);
 994     ret = GetComputerNameA(compName, &len);
 995     ok( ret, "GetComputerName failed err = %d\n", GetLastError());
 996     if( !ret) return;
 997
 998     lstrcpyA(netwName, "\\\\");
 999     lstrcpynA(netwName+2, compName, MAX_COMPUTERNAME_LENGTH + 1);
1000
1001     retl = RegConnectRegistryA( compName, HKEY_LOCAL_MACHINE, &hkey);
1002     ok( !retl || retl == ERROR_DLL_INIT_FAILED, "RegConnectRegistryA failed err = %d\n", retl);
1003     if( !retl) RegCloseKey( hkey);
1004
1005     retl = RegConnectRegistryA( netwName, HKEY_LOCAL_MACHINE, &hkey);
1006     ok( !retl || retl == ERROR_DLL_INIT_FAILED, "RegConnectRegistryA failed err = %d\n", retl);
1007     if( !retl) RegCloseKey( hkey);
1008
1009     SetLastError(0xdeadbeef);
1010     schnd = OpenSCManagerA( compName, NULL, GENERIC_READ);
1011     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1012     {
1013         skip("OpenSCManagerA is not implemented\n");
1014         return;
1015     }
1016
1017     ok( schnd != NULL, "OpenSCManagerA failed err = %d\n", GetLastError());
1018     CloseServiceHandle( schnd);
1019
1020     SetLastError(0xdeadbeef);
1021     schnd = OpenSCManagerA( netwName, NULL, GENERIC_READ);
1022     ok( schnd != NULL, "OpenSCManagerA failed err = %d\n", GetLastError());
1023     CloseServiceHandle( schnd);
1024
1025 }
1026
1027 static void test_reg_query_value(void)
1028 {
1029     HKEY subkey;
1030     CHAR val[MAX_PATH];
1031     WCHAR valW[5];
1032     LONG size, ret;
1033
1034     static const WCHAR expected[] = {'d','a','t','a',0};
1035
1036     ret = RegCreateKeyA(hkey_main, "subkey", &subkey);
1037     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1038
1039     ret = RegSetValueA(subkey, NULL, REG_SZ, "data", 4);
1040     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1041
1042     /* try an invalid hkey */
1043     SetLastError(0xdeadbeef);
1044     size = MAX_PATH;
1045     ret = RegQueryValueA((HKEY)0xcafebabe, "subkey", val, &size);
1046     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 98 returns BADKEY */
1047        "Expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1048     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1049
1050     /* try a NULL hkey */
1051     SetLastError(0xdeadbeef);
1052     size = MAX_PATH;
1053     ret = RegQueryValueA(NULL, "subkey", val, &size);
1054     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 98 returns BADKEY */
1055        "Expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1056     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1057
1058     /* try a NULL value */
1059     size = MAX_PATH;
1060     ret = RegQueryValueA(hkey_main, "subkey", NULL, &size);
1061     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1062     ok(size == 5, "Expected 5, got %d\n", size);
1063
1064     /* try a NULL size */
1065     SetLastError(0xdeadbeef);
1066     val[0] = '\0';
1067     ret = RegQueryValueA(hkey_main, "subkey", val, NULL);
1068     ok(ret == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", ret);
1069     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1070     ok(lstrlenA(val) == 0, "Expected val to be untouched, got %s\n", val);
1071
1072     /* try a NULL value and size */
1073     ret = RegQueryValueA(hkey_main, "subkey", NULL, NULL);
1074     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1075
1076     /* try a size too small */
1077     SetLastError(0xdeadbeef);
1078     val[0] = '\0';
1079     size = 1;
1080     ret = RegQueryValueA(hkey_main, "subkey", val, &size);
1081     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1082     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1083     ok(lstrlenA(val) == 0, "Expected val to be untouched, got %s\n", val);
1084     ok(size == 5, "Expected 5, got %d\n", size);
1085
1086     /* successfully read the value using 'subkey' */
1087     size = MAX_PATH;
1088     ret = RegQueryValueA(hkey_main, "subkey", val, &size);
1089     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1090     ok(!lstrcmpA(val, "data"), "Expected 'data', got '%s'\n", val);
1091     ok(size == 5, "Expected 5, got %d\n", size);
1092
1093     /* successfully read the value using the subkey key */
1094     size = MAX_PATH;
1095     ret = RegQueryValueA(subkey, NULL, val, &size);
1096     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1097     ok(!lstrcmpA(val, "data"), "Expected 'data', got '%s'\n", val);
1098     ok(size == 5, "Expected 5, got %d\n", size);
1099
1100     /* unicode - try size too small */
1101     SetLastError(0xdeadbeef);
1102     valW[0] = '\0';
1103     size = 0;
1104     ret = RegQueryValueW(subkey, NULL, valW, &size);
1105     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1106     {
1107         skip("RegQueryValueW is not implemented\n");
1108         goto cleanup;
1109     }
1110     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1111     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1112     ok(lstrlenW(valW) == 0, "Expected valW to be untouched\n");
1113     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1114
1115     /* unicode - try size in WCHARS */
1116     SetLastError(0xdeadbeef);
1117     size = sizeof(valW) / sizeof(WCHAR);
1118     ret = RegQueryValueW(subkey, NULL, valW, &size);
1119     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1120     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1121     ok(lstrlenW(valW) == 0, "Expected valW to be untouched\n");
1122     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1123
1124     /* unicode - successfully read the value */
1125     size = sizeof(valW);
1126     ret = RegQueryValueW(subkey, NULL, valW, &size);
1127     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1128     ok(!lstrcmpW(valW, expected), "Got wrong value\n");
1129     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1130
1131     /* unicode - set the value without a NULL terminator */
1132     ret = RegSetValueW(subkey, NULL, REG_SZ, expected, sizeof(expected)-sizeof(WCHAR));
1133     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1134
1135     /* unicode - read the unterminated value, value is terminated for us */
1136     memset(valW, 'a', sizeof(valW));
1137     size = sizeof(valW);
1138     ret = RegQueryValueW(subkey, NULL, valW, &size);
1139     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1140     ok(!lstrcmpW(valW, expected), "Got wrong value\n");
1141     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1142
1143 cleanup:
1144     RegDeleteKeyA(subkey, "");
1145     RegCloseKey(subkey);
1146 }
1147
1148 static void test_reg_delete_tree(void)
1149 {
1150     CHAR buffer[MAX_PATH];
1151     HKEY subkey, subkey2;
1152     LONG size, ret;
1153
1154     if(!pRegDeleteTreeA) {
1155         skip("Skipping RegDeleteTreeA tests, function not present\n");
1156         return;
1157     }
1158
1159     ret = RegCreateKeyA(hkey_main, "subkey", &subkey);
1160     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1161     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1162     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1163     ret = RegSetValueA(subkey, NULL, REG_SZ, "data", 4);
1164     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1165     ret = RegSetValueA(subkey2, NULL, REG_SZ, "data2", 5);
1166     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1167     ret = RegCloseKey(subkey2);
1168     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1169
1170     ret = pRegDeleteTreeA(subkey, "subkey2");
1171     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1172     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1173         "subkey2 was not deleted\n");
1174     size = MAX_PATH;
1175     ok(!RegQueryValueA(subkey, NULL, buffer, &size),
1176         "Default value of subkey not longer present\n");
1177
1178     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1179     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1180     ret = RegCloseKey(subkey2);
1181     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1182     ret = pRegDeleteTreeA(hkey_main, "subkey\\subkey2");
1183     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1184     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1185         "subkey2 was not deleted\n");
1186     ok(!RegQueryValueA(subkey, NULL, buffer, &size),
1187         "Default value of subkey not longer present\n");
1188
1189     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1190     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1191     ret = RegCloseKey(subkey2);
1192     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1193     ret = RegCreateKeyA(subkey, "subkey3", &subkey2);
1194     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1195     ret = RegCloseKey(subkey2);
1196     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1197     ret = RegSetValueA(subkey, "value", REG_SZ, "data2", 5);
1198     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1199     ret = pRegDeleteTreeA(subkey, NULL);
1200     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1201     ok(!RegOpenKeyA(hkey_main, "subkey", &subkey),
1202         "subkey was deleted\n");
1203     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1204         "subkey2 was not deleted\n");
1205     ok(RegOpenKeyA(subkey, "subkey3", &subkey2),
1206         "subkey3 was not deleted\n");
1207     size = MAX_PATH;
1208     ret = RegQueryValueA(subkey, NULL, buffer, &size);
1209     ok(ret == ERROR_SUCCESS,
1210         "Default value of subkey is not present\n");
1211     ok(!lstrlenA(buffer),
1212         "Expected length 0 got length %u(%s)\n", lstrlenA(buffer), buffer);
1213     size = MAX_PATH;
1214     ok(RegQueryValueA(subkey, "value", buffer, &size),
1215         "Value is still present\n");
1216
1217     ret = pRegDeleteTreeA(hkey_main, "not-here");
1218     ok(ret == ERROR_FILE_NOT_FOUND,
1219         "Expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
1220 }
1221
1222 START_TEST(registry)
1223 {
1224     /* Load pointers for functions that are not available in all Windows versions */
1225     InitFunctionPtrs();
1226
1227     setup_main_key();
1228     test_set_value();
1229     create_test_entries();
1230     test_enum_value();
1231     test_query_value_ex();
1232     test_get_value();
1233     test_reg_open_key();
1234     test_reg_create_key();
1235     test_reg_close_key();
1236     test_reg_delete_key();
1237     test_reg_query_value();
1238
1239     /* SaveKey/LoadKey require the SE_BACKUP_NAME privilege to be set */
1240     if (set_privileges(SE_BACKUP_NAME, TRUE) &&
1241         set_privileges(SE_RESTORE_NAME, TRUE))
1242     {
1243         test_reg_save_key();
1244         test_reg_load_key();
1245         test_reg_unload_key();
1246
1247         set_privileges(SE_BACKUP_NAME, FALSE);
1248         set_privileges(SE_RESTORE_NAME, FALSE);
1249     }
1250
1251     test_reg_delete_tree();
1252
1253     /* cleanup */
1254     delete_key( hkey_main );
1255
1256     test_regconnectregistry();
1257 }