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 UINT pos;
  51     char *ret;
  52     UINT idx;
  53
  54     idx = ++pos % (sizeof(list)/sizeof(list[0]));
  55     if (list[idx])
  56         ret = HeapReAlloc( GetProcessHeap(), 0, list[idx], size );
  57     else
  58         ret = HeapAlloc( GetProcessHeap(), 0, size );
  59     if (ret) list[idx] = ret;
  60     return ret;
  61 }
  62
  63 static const char *wine_debugstr_an( const char *str, int n )
  64 {
  65     static const char hex[16] = "0123456789abcdef";
  66     char *dst, *res;
  67     size_t size;
  68
  69     if (!((ULONG_PTR)str >> 16))
  70     {
  71         if (!str) return "(null)";
  72         res = get_temp_buffer( 6 );
  73         sprintf( res, "#%04x", LOWORD(str) );
  74         return res;
  75     }
  76     if (n == -1) n = strlen(str);
  77     if (n < 0) n = 0;
  78     size = 10 + min( 300, n * 4 );
  79     dst = res = get_temp_buffer( size );
  80     *dst++ = '"';
  81     while (n-- > 0 && dst <= res + size - 9)
  82     {
  83         unsigned char c = *str++;
  84         switch (c)
  85         {
  86         case '\n': *dst++ = '\\'; *dst++ = 'n'; break;
  87         case '\r': *dst++ = '\\'; *dst++ = 'r'; break;
  88         case '\t': *dst++ = '\\'; *dst++ = 't'; break;
  89         case '"':  *dst++ = '\\'; *dst++ = '"'; break;
  90         case '\\': *dst++ = '\\'; *dst++ = '\\'; break;
  91         default:
  92             if (c >= ' ' && c <= 126)
  93                 *dst++ = c;
  94             else
  95             {
  96                 *dst++ = '\\';
  97                 *dst++ = 'x';
  98                 *dst++ = hex[(c >> 4) & 0x0f];
  99                 *dst++ = hex[c & 0x0f];
 100             }
 101         }
 102     }
 103     *dst++ = '"';
 104     if (n > 0)
 105     {
 106         *dst++ = '.';
 107         *dst++ = '.';
 108         *dst++ = '.';
 109     }
 110     *dst++ = 0;
 111     return res;
 112 }
 113
 114 #define ADVAPI32_GET_PROC(func) \
 115     p ## func = (void*)GetProcAddress(hadvapi32, #func);
 116
 117
 118 static void InitFunctionPtrs(void)
 119 {
 120     hadvapi32 = GetModuleHandleA("advapi32.dll");
 121
 122     /* This function was introduced with Windows 2003 SP1 */
 123     ADVAPI32_GET_PROC(RegGetValueA)
 124     ADVAPI32_GET_PROC(RegDeleteTreeA)
 125 }
 126
 127 /* delete key and all its subkeys */
 128 static DWORD delete_key( HKEY hkey )
 129 {
 130     char name[MAX_PATH];
 131     DWORD ret;
 132
 133     while (!(ret = RegEnumKeyA(hkey, 0, name, sizeof(name))))
 134     {
 135         HKEY tmp;
 136         if (!(ret = RegOpenKeyExA( hkey, name, 0, KEY_ENUMERATE_SUB_KEYS, &tmp )))
 137         {
 138             ret = delete_key( tmp );
 139             RegCloseKey( tmp );
 140         }
 141         if (ret) break;
 142     }
 143     if (ret != ERROR_NO_MORE_ITEMS) return ret;
 144     RegDeleteKeyA( hkey, "" );
 145     return 0;
 146 }
 147
 148 static void setup_main_key(void)
 149 {
 150     if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main )) delete_key( hkey_main );
 151
 152     assert (!RegCreateKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main ));
 153 }
 154
 155 #define lok ok_(__FILE__, line)
 156 #define test_hkey_main_Value_A(name, string, full_byte_len) _test_hkey_main_Value_A(__LINE__, name, string, full_byte_len)
 157 static void _test_hkey_main_Value_A(int line, LPCSTR name, LPCSTR string,
 158                                    DWORD full_byte_len)
 159 {
 160     DWORD ret, type, cbData;
 161     DWORD str_byte_len;
 162     BYTE* value;
 163
 164     type=0xdeadbeef;
 165     cbData=0xdeadbeef;
 166     /* When successful RegQueryValueExA() leaves GLE as is,
 167      * so we must reset it to detect unimplemented functions.
 168      */
 169     SetLastError(0xdeadbeef);
 170     ret = RegQueryValueExA(hkey_main, name, NULL, &type, NULL, &cbData);
 171     GLE = GetLastError();
 172     lok(ret == ERROR_SUCCESS, "RegQueryValueExA/1 failed: %d, GLE=%d\n", ret, GLE);
 173     /* It is wrong for the Ansi version to not be implemented */
 174     ok(GLE == 0xdeadbeef, "RegQueryValueExA set GLE = %u\n", GLE);
 175     if(GLE == ERROR_CALL_NOT_IMPLEMENTED) return;
 176
 177     str_byte_len = (string ? lstrlenA(string) : 0) + 1;
 178     lok(type == REG_SZ, "RegQueryValueExA/1 returned type %d\n", type);
 179     lok(cbData == full_byte_len || cbData == str_byte_len /* Win9x */,
 180         "cbData=%d instead of %d or %d\n", cbData, full_byte_len, str_byte_len);
 181
 182     value = HeapAlloc(GetProcessHeap(), 0, cbData+1);
 183     memset(value, 0xbd, cbData+1);
 184     type=0xdeadbeef;
 185     ret = RegQueryValueExA(hkey_main, name, NULL, &type, value, &cbData);
 186     GLE = GetLastError();
 187     lok(ret == ERROR_SUCCESS, "RegQueryValueExA/2 failed: %d, GLE=%d\n", ret, GLE);
 188     if (!string)
 189     {
 190         /* When cbData == 0, RegQueryValueExA() should not modify the buffer */
 191         lok(*value == 0xbd || (cbData == 1 && *value == '\0') /* Win9x */,
 192            "RegQueryValueExA overflowed: cbData=%u *value=%02x\n", cbData, *value);
 193     }
 194     else
 195     {
 196         lok(memcmp(value, string, cbData) == 0, "RegQueryValueExA/2 failed: %s/%d != %s/%d\n",
 197            wine_debugstr_an((char*)value, cbData), cbData,
 198            wine_debugstr_an(string, full_byte_len), full_byte_len);
 199         lok(*(value+cbData) == 0xbd, "RegQueryValueExA/2 overflowed at offset %u: %02x != bd\n", cbData, *(value+cbData));
 200     }
 201     HeapFree(GetProcessHeap(), 0, value);
 202 }
 203
 204 #define test_hkey_main_Value_W(name, string, full_byte_len) _test_hkey_main_Value_W(__LINE__, name, string, full_byte_len)
 205 static void _test_hkey_main_Value_W(int line, LPCWSTR name, LPCWSTR string,
 206                                    DWORD full_byte_len)
 207 {
 208     DWORD ret, type, cbData;
 209     BYTE* value;
 210
 211     type=0xdeadbeef;
 212     cbData=0xdeadbeef;
 213     /* When successful RegQueryValueExW() leaves GLE as is,
 214      * so we must reset it to detect unimplemented functions.
 215      */
 216     SetLastError(0xdeadbeef);
 217     ret = RegQueryValueExW(hkey_main, name, NULL, &type, NULL, &cbData);
 218     GLE = GetLastError();
 219     lok(ret == ERROR_SUCCESS, "RegQueryValueExW/1 failed: %d, GLE=%d\n", ret, GLE);
 220     if(GLE == ERROR_CALL_NOT_IMPLEMENTED)
 221     {
 222         win_skip("RegQueryValueExW() is not implemented\n");
 223         return;
 224     }
 225
 226     lok(type == REG_SZ, "RegQueryValueExW/1 returned type %d\n", type);
 227     lok(cbData == full_byte_len,
 228         "cbData=%d instead of %d\n", cbData, full_byte_len);
 229
 230     /* Give enough space to overflow by one WCHAR */
 231     value = HeapAlloc(GetProcessHeap(), 0, cbData+2);
 232     memset(value, 0xbd, cbData+2);
 233     type=0xdeadbeef;
 234     ret = RegQueryValueExW(hkey_main, name, NULL, &type, value, &cbData);
 235     GLE = GetLastError();
 236     lok(ret == ERROR_SUCCESS, "RegQueryValueExW/2 failed: %d, GLE=%d\n", ret, GLE);
 237     if (string)
 238     {
 239         lok(memcmp(value, string, cbData) == 0, "RegQueryValueExW failed: %s/%d != %s/%d\n",
 240            wine_dbgstr_wn((WCHAR*)value, cbData / sizeof(WCHAR)), cbData,
 241            wine_dbgstr_wn(string, full_byte_len / sizeof(WCHAR)), full_byte_len);
 242     }
 243     /* This implies that when cbData == 0, RegQueryValueExW() should not modify the buffer */
 244     lok(*(value+cbData) == 0xbd, "RegQueryValueExW/2 overflowed at %u: %02x != bd\n", cbData, *(value+cbData));
 245     lok(*(value+cbData+1) == 0xbd, "RegQueryValueExW/2 overflowed at %u+1: %02x != bd\n", cbData, *(value+cbData+1));
 246     HeapFree(GetProcessHeap(), 0, value);
 247 }
 248
 249 static void test_set_value(void)
 250 {
 251     DWORD ret;
 252
 253     static const WCHAR name1W[] =   {'C','l','e','a','n','S','i','n','g','l','e','S','t','r','i','n','g', 0};
 254     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};
 255     static const WCHAR emptyW[] = {0};
 256     static const WCHAR string1W[] = {'T','h','i','s','N','e','v','e','r','B','r','e','a','k','s', 0};
 257     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};
 258     static const WCHAR substring2W[] = {'T','h','i','s',0};
 259
 260     static const char name1A[] =   "CleanSingleString";
 261     static const char name2A[] =   "SomeIntraZeroedString";
 262     static const char emptyA[] = "";
 263     static const char string1A[] = "ThisNeverBreaks";
 264     static const char string2A[] = "This\0Breaks\0\0A\0\0\0Lot\0\0\0\0";
 265     static const char substring2A[] = "This";
 266
 267     if (0)
 268     {
 269         /* Crashes on NT4, Windows 2000 and XP SP1 */
 270         ret = RegSetValueA(hkey_main, NULL, REG_SZ, NULL, 0);
 271         ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueA should have failed with ERROR_INVALID_PARAMETER instead of %d\n", ret);
 272     }
 273
 274     ret = RegSetValueA(hkey_main, NULL, REG_SZ, string1A, sizeof(string1A));
 275     ok(ret == ERROR_SUCCESS, "RegSetValueA failed: %d, GLE=%d\n", ret, GetLastError());
 276     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 277     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 278
 279     /* RegSetValueA ignores the size passed in */
 280     ret = RegSetValueA(hkey_main, NULL, REG_SZ, string1A, 4);
 281     ok(ret == ERROR_SUCCESS, "RegSetValueA failed: %d, GLE=%d\n", ret, GetLastError());
 282     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 283     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 284
 285     /* stops at first null */
 286     ret = RegSetValueA(hkey_main, NULL, REG_SZ, string2A, sizeof(string2A));
 287     ok(ret == ERROR_SUCCESS, "RegSetValueA failed: %d, GLE=%d\n", ret, GetLastError());
 288     test_hkey_main_Value_A(NULL, substring2A, sizeof(substring2A));
 289     test_hkey_main_Value_W(NULL, substring2W, sizeof(substring2W));
 290
 291     /* only REG_SZ is supported on NT*/
 292     ret = RegSetValueA(hkey_main, NULL, REG_BINARY, string2A, sizeof(string2A));
 293     /* NT: ERROR_INVALID_PARAMETER, 9x: ERROR_SUCCESS */
 294     ok(ret == ERROR_INVALID_PARAMETER || broken(ret == ERROR_SUCCESS),
 295         "got %d (expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS)\n", ret);
 296
 297     ret = RegSetValueA(hkey_main, NULL, REG_EXPAND_SZ, string2A, sizeof(string2A));
 298     /* NT: ERROR_INVALID_PARAMETER, 9x: ERROR_SUCCESS */
 299     ok(ret == ERROR_INVALID_PARAMETER || broken(ret == ERROR_SUCCESS),
 300         "got %d (expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS)\n", ret);
 301
 302     ret = RegSetValueA(hkey_main, NULL, REG_MULTI_SZ, string2A, sizeof(string2A));
 303     /* NT: ERROR_INVALID_PARAMETER, 9x: ERROR_SUCCESS */
 304     ok(ret == ERROR_INVALID_PARAMETER || broken(ret == ERROR_SUCCESS),
 305         "got %d (expected ERROR_INVALID_PARAMETER or ERROR_SUCCESS)\n", ret);
 306
 307     /* Test RegSetValueExA with a 'zero-byte' string (as Office 2003 does).
 308      * Surprisingly enough we're supposed to get zero bytes out of it.
 309      */
 310     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)emptyA, 0);
 311     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 312     test_hkey_main_Value_A(name1A, NULL, 0);
 313     test_hkey_main_Value_W(name1W, NULL, 0);
 314
 315     /* test RegSetValueExA with an empty string */
 316     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)emptyA, sizeof(emptyA));
 317     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 318     test_hkey_main_Value_A(name1A, emptyA, sizeof(emptyA));
 319     test_hkey_main_Value_W(name1W, emptyW, sizeof(emptyW));
 320
 321     /* test RegSetValueExA with off-by-one size */
 322     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)string1A, sizeof(string1A)-sizeof(string1A[0]));
 323     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 324     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 325     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 326
 327     /* test RegSetValueExA with normal string */
 328     ret = RegSetValueExA(hkey_main, name1A, 0, REG_SZ, (const BYTE *)string1A, sizeof(string1A));
 329     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 330     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 331     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 332
 333     /* test RegSetValueExA with intrazeroed string */
 334     ret = RegSetValueExA(hkey_main, name2A, 0, REG_SZ, (const BYTE *)string2A, sizeof(string2A));
 335     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d, GLE=%d\n", ret, GetLastError());
 336     test_hkey_main_Value_A(name2A, string2A, sizeof(string2A));
 337     test_hkey_main_Value_W(name2W, string2W, sizeof(string2W));
 338
 339     /* 9x doesn't support W-calls, so don't test them then */
 340     if(GLE == ERROR_CALL_NOT_IMPLEMENTED) return;
 341
 342     if (0)
 343     {
 344         /* Crashes on NT4, Windows 2000 and XP SP1 */
 345         ret = RegSetValueW(hkey_main, NULL, REG_SZ, NULL, 0);
 346         ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have failed with ERROR_INVALID_PARAMETER instead of %d\n", ret);
 347     }
 348
 349     ret = RegSetValueW(hkey_main, NULL, REG_SZ, string1W, sizeof(string1W));
 350     ok(ret == ERROR_SUCCESS, "RegSetValueW failed: %d, GLE=%d\n", ret, GetLastError());
 351     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 352     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 353
 354     /* RegSetValueA ignores the size passed in */
 355     ret = RegSetValueW(hkey_main, NULL, REG_SZ, string1W, 4 * sizeof(string1W[0]));
 356     ok(ret == ERROR_SUCCESS, "RegSetValueW failed: %d, GLE=%d\n", ret, GetLastError());
 357     test_hkey_main_Value_A(NULL, string1A, sizeof(string1A));
 358     test_hkey_main_Value_W(NULL, string1W, sizeof(string1W));
 359
 360     /* stops at first null */
 361     ret = RegSetValueW(hkey_main, NULL, REG_SZ, string2W, sizeof(string2W));
 362     ok(ret == ERROR_SUCCESS, "RegSetValueW failed: %d, GLE=%d\n", ret, GetLastError());
 363     test_hkey_main_Value_A(NULL, substring2A, sizeof(substring2A));
 364     test_hkey_main_Value_W(NULL, substring2W, sizeof(substring2W));
 365
 366     /* only REG_SZ is supported */
 367     ret = RegSetValueW(hkey_main, NULL, REG_BINARY, string2W, sizeof(string2W));
 368     ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have returned ERROR_INVALID_PARAMETER instead of %d\n", ret);
 369     ret = RegSetValueW(hkey_main, NULL, REG_EXPAND_SZ, string2W, sizeof(string2W));
 370     ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have returned ERROR_INVALID_PARAMETER instead of %d\n", ret);
 371     ret = RegSetValueW(hkey_main, NULL, REG_MULTI_SZ, string2W, sizeof(string2W));
 372     ok(ret == ERROR_INVALID_PARAMETER, "RegSetValueW should have returned ERROR_INVALID_PARAMETER instead of %d\n", ret);
 373
 374     /* test RegSetValueExW with off-by-one size */
 375     ret = RegSetValueExW(hkey_main, name1W, 0, REG_SZ, (const BYTE *)string1W, sizeof(string1W)-sizeof(string1W[0]));
 376     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 377     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 378     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 379
 380     /* test RegSetValueExW with normal string */
 381     ret = RegSetValueExW(hkey_main, name1W, 0, REG_SZ, (const BYTE *)string1W, sizeof(string1W));
 382     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 383     test_hkey_main_Value_A(name1A, string1A, sizeof(string1A));
 384     test_hkey_main_Value_W(name1W, string1W, sizeof(string1W));
 385
 386     /* test RegSetValueExW with intrazeroed string */
 387     ret = RegSetValueExW(hkey_main, name2W, 0, REG_SZ, (const BYTE *)string2W, sizeof(string2W));
 388     ok(ret == ERROR_SUCCESS, "RegSetValueExW failed: %d, GLE=%d\n", ret, GetLastError());
 389     test_hkey_main_Value_A(name2A, string2A, sizeof(string2A));
 390     test_hkey_main_Value_W(name2W, string2W, sizeof(string2W));
 391 }
 392
 393 static void create_test_entries(void)
 394 {
 395     static const DWORD qw[2] = { 0x12345678, 0x87654321 };
 396
 397     SetEnvironmentVariableA("LONGSYSTEMVAR", "bar");
 398     SetEnvironmentVariableA("FOO", "ImARatherLongButIndeedNeededString");
 399
 400     ok(!RegSetValueExA(hkey_main,"TP1_EXP_SZ",0,REG_EXPAND_SZ, (const BYTE *)sTestpath1, strlen(sTestpath1)+1),
 401         "RegSetValueExA failed\n");
 402     ok(!RegSetValueExA(hkey_main,"TP1_SZ",0,REG_SZ, (const BYTE *)sTestpath1, strlen(sTestpath1)+1),
 403         "RegSetValueExA failed\n");
 404     ok(!RegSetValueExA(hkey_main,"TP1_ZB_SZ",0,REG_SZ, (const BYTE *)"", 0),
 405        "RegSetValueExA failed\n");
 406     ok(!RegSetValueExA(hkey_main,"TP2_EXP_SZ",0,REG_EXPAND_SZ, (const BYTE *)sTestpath2, strlen(sTestpath2)+1),
 407         "RegSetValueExA failed\n");
 408     ok(!RegSetValueExA(hkey_main,"DWORD",0,REG_DWORD, (const BYTE *)qw, 4),
 409         "RegSetValueExA failed\n");
 410     ok(!RegSetValueExA(hkey_main,"BIN32",0,REG_BINARY, (const BYTE *)qw, 4),
 411         "RegSetValueExA failed\n");
 412     ok(!RegSetValueExA(hkey_main,"BIN64",0,REG_BINARY, (const BYTE *)qw, 8),
 413         "RegSetValueExA failed\n");
 414 }
 415
 416 static void test_enum_value(void)
 417 {
 418     DWORD res;
 419     HKEY test_key;
 420     char value[20], data[20];
 421     WCHAR valueW[20], dataW[20];
 422     DWORD val_count, data_count, type;
 423     static const WCHAR foobarW[] = {'f','o','o','b','a','r',0};
 424     static const WCHAR testW[] = {'T','e','s','t',0};
 425     static const WCHAR xxxW[] = {'x','x','x','x','x','x','x','x',0};
 426
 427     /* create the working key for new 'Test' value */
 428     res = RegCreateKeyA( hkey_main, "TestKey", &test_key );
 429     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res);
 430
 431     /* check NULL data with zero length */
 432     res = RegSetValueExA( test_key, "Test", 0, REG_SZ, NULL, 0 );
 433     if (GetVersion() & 0x80000000)
 434         ok( res == ERROR_INVALID_PARAMETER, "RegSetValueExA returned %d\n", res );
 435     else
 436         ok( !res, "RegSetValueExA returned %d\n", res );
 437     res = RegSetValueExA( test_key, "Test", 0, REG_EXPAND_SZ, NULL, 0 );
 438     ok( ERROR_SUCCESS == res || ERROR_INVALID_PARAMETER == res, "RegSetValueExA returned %d\n", res );
 439     res = RegSetValueExA( test_key, "Test", 0, REG_BINARY, NULL, 0 );
 440     ok( ERROR_SUCCESS == res || ERROR_INVALID_PARAMETER == res, "RegSetValueExA returned %d\n", res );
 441
 442     res = RegSetValueExA( test_key, "Test", 0, REG_SZ, (const BYTE *)"foobar", 7 );
 443     ok( res == 0, "RegSetValueExA failed error %d\n", res );
 444
 445     /* overflow both name and data */
 446     val_count = 2;
 447     data_count = 2;
 448     type = 1234;
 449     strcpy( value, "xxxxxxxxxx" );
 450     strcpy( data, "xxxxxxxxxx" );
 451     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 452     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 453     ok( val_count == 2, "val_count set to %d\n", val_count );
 454     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 455     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 456     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 457     ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'\n", data );
 458
 459     /* overflow name */
 460     val_count = 3;
 461     data_count = 20;
 462     type = 1234;
 463     strcpy( value, "xxxxxxxxxx" );
 464     strcpy( data, "xxxxxxxxxx" );
 465     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 466     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 467     /* Win9x returns 2 as specified by MSDN but NT returns 3... */
 468     ok( val_count == 2 || val_count == 3, "val_count set to %d\n", val_count );
 469     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 470     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 471     /* v5.1.2600.0 (XP Home and Professional) does not touch value or data in this case */
 472     ok( !strcmp( value, "Te" ) || !strcmp( value, "xxxxxxxxxx" ),
 473         "value set to '%s' instead of 'Te' or 'xxxxxxxxxx'\n", value );
 474     ok( !strcmp( data, "foobar" ) || !strcmp( data, "xxxxxxx" ),
 475         "data set to '%s' instead of 'foobar' or 'xxxxxxx'\n", data );
 476
 477     /* overflow empty name */
 478     val_count = 0;
 479     data_count = 20;
 480     type = 1234;
 481     strcpy( value, "xxxxxxxxxx" );
 482     strcpy( data, "xxxxxxxxxx" );
 483     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 484     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 485     ok( val_count == 0, "val_count set to %d\n", val_count );
 486     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 487     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 488     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 489     /* v5.1.2600.0 (XP Home and Professional) does not touch data in this case */
 490     ok( !strcmp( data, "foobar" ) || !strcmp( data, "xxxxxxx" ),
 491         "data set to '%s' instead of 'foobar' or 'xxxxxxx'\n", data );
 492
 493     /* overflow data */
 494     val_count = 20;
 495     data_count = 2;
 496     type = 1234;
 497     strcpy( value, "xxxxxxxxxx" );
 498     strcpy( data, "xxxxxxxxxx" );
 499     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 500     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 501     ok( val_count == 20, "val_count set to %d\n", val_count );
 502     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 503     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 504     ok( !strcmp( value, "xxxxxxxxxx" ), "value set to '%s'\n", value );
 505     ok( !strcmp( data, "xxxxxxxxxx" ), "data set to '%s'\n", data );
 506
 507     /* no overflow */
 508     val_count = 20;
 509     data_count = 20;
 510     type = 1234;
 511     strcpy( value, "xxxxxxxxxx" );
 512     strcpy( data, "xxxxxxxxxx" );
 513     res = RegEnumValueA( test_key, 0, value, &val_count, NULL, &type, (LPBYTE)data, &data_count );
 514     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res );
 515     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 516     ok( data_count == 7, "data_count set to %d instead of 7\n", data_count );
 517     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 518     ok( !strcmp( value, "Test" ), "value is '%s' instead of Test\n", value );
 519     ok( !strcmp( data, "foobar" ), "data is '%s' instead of foobar\n", data );
 520
 521     /* Unicode tests */
 522
 523     SetLastError(0xdeadbeef);
 524     res = RegSetValueExW( test_key, testW, 0, REG_SZ, (const BYTE *)foobarW, 7*sizeof(WCHAR) );
 525     if (res==0 && GetLastError()==ERROR_CALL_NOT_IMPLEMENTED)
 526     {
 527         win_skip("RegSetValueExW is not implemented\n");
 528         goto cleanup;
 529     }
 530     ok( res == 0, "RegSetValueExW failed error %d\n", res );
 531
 532     /* overflow both name and data */
 533     val_count = 2;
 534     data_count = 2;
 535     type = 1234;
 536     memcpy( valueW, xxxW, sizeof(xxxW) );
 537     memcpy( dataW, xxxW, sizeof(xxxW) );
 538     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 539     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 540     ok( val_count == 2, "val_count set to %d\n", val_count );
 541     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 542     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 543     ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified\n" );
 544     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 545
 546     /* overflow name */
 547     val_count = 3;
 548     data_count = 20;
 549     type = 1234;
 550     memcpy( valueW, xxxW, sizeof(xxxW) );
 551     memcpy( dataW, xxxW, sizeof(xxxW) );
 552     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 553     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 554     ok( val_count == 3, "val_count set to %d\n", val_count );
 555     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 556     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 557     ok( !memcmp( valueW, xxxW, sizeof(xxxW) ), "value modified\n" );
 558     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 559
 560     /* overflow data */
 561     val_count = 20;
 562     data_count = 2;
 563     type = 1234;
 564     memcpy( valueW, xxxW, sizeof(xxxW) );
 565     memcpy( dataW, xxxW, sizeof(xxxW) );
 566     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 567     ok( res == ERROR_MORE_DATA, "expected ERROR_MORE_DATA, got %d\n", res );
 568     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 569     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 570     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 571     ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'\n" );
 572     ok( !memcmp( dataW, xxxW, sizeof(xxxW) ), "data modified\n" );
 573
 574     /* no overflow */
 575     val_count = 20;
 576     data_count = 20;
 577     type = 1234;
 578     memcpy( valueW, xxxW, sizeof(xxxW) );
 579     memcpy( dataW, xxxW, sizeof(xxxW) );
 580     res = RegEnumValueW( test_key, 0, valueW, &val_count, NULL, &type, (BYTE*)dataW, &data_count );
 581     ok( res == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", res );
 582     ok( val_count == 4, "val_count set to %d instead of 4\n", val_count );
 583     ok( data_count == 7*sizeof(WCHAR), "data_count set to %d instead of 7*sizeof(WCHAR)\n", data_count );
 584     ok( type == REG_SZ, "type %d is not REG_SZ\n", type );
 585     ok( !memcmp( valueW, testW, sizeof(testW) ), "value is not 'Test'\n" );
 586     ok( !memcmp( dataW, foobarW, sizeof(foobarW) ), "data is not 'foobar'\n" );
 587
 588 cleanup:
 589     RegDeleteKeyA(test_key, "");
 590     RegCloseKey(test_key);
 591 }
 592
 593 static void test_query_value_ex(void)
 594 {
 595     DWORD ret;
 596     DWORD size;
 597     DWORD type;
 598     BYTE buffer[10];
 599
 600     ret = RegQueryValueExA(hkey_main, "TP1_SZ", NULL, &type, NULL, &size);
 601     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 602     ok(size == strlen(sTestpath1) + 1, "(%d,%d)\n", (DWORD)strlen(sTestpath1) + 1, size);
 603     ok(type == REG_SZ, "type %d is not REG_SZ\n", type);
 604
 605     type = 0xdeadbeef;
 606     size = 0xdeadbeef;
 607     ret = RegQueryValueExA(HKEY_CLASSES_ROOT, "Nonexistent Value", NULL, &type, NULL, &size);
 608     ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 609     /* the type parameter is cleared on Win9x, but is set to a random value on
 610      * NT, so don't do that test there. The size parameter is left untouched on Win9x
 611      * but cleared on NT+, this can be tested on all platforms.
 612      */
 613     if (GetVersion() & 0x80000000)
 614     {
 615         ok(type == 0, "type should have been set to 0 instead of 0x%x\n", type);
 616         ok(size == 0xdeadbeef, "size should have been left untouched (0xdeadbeef)\n");
 617     }
 618     else
 619     {
 620         trace("test_query_value_ex: type set to: 0x%08x\n", type);
 621         ok(size == 0, "size should have been set to 0 instead of %d\n", size);
 622     }
 623
 624     size = sizeof(buffer);
 625     ret = RegQueryValueExA(HKEY_CLASSES_ROOT, "Nonexistent Value", NULL, &type, buffer, &size);
 626     ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 627     ok(size == sizeof(buffer), "size shouldn't have been changed to %d\n", size);
 628
 629     size = 4;
 630     ret = RegQueryValueExA(hkey_main, "BIN32", NULL, &size, buffer, &size);
 631     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 632 }
 633
 634 static void test_get_value(void)
 635 {
 636     DWORD ret;
 637     DWORD size;
 638     DWORD type;
 639     DWORD dw, qw[2];
 640     CHAR buf[80];
 641     CHAR expanded[] = "bar\\subdir1";
 642     CHAR expanded2[] = "ImARatherLongButIndeedNeededString\\subdir1";
 643
 644     if(!pRegGetValueA)
 645     {
 646         win_skip("RegGetValue not available on this platform\n");
 647         return;
 648     }
 649
 650     /* Invalid parameter */
 651     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_DWORD, &type, &dw, NULL);
 652     ok(ret == ERROR_INVALID_PARAMETER, "ret=%d\n", ret);
 653
 654     /* Query REG_DWORD using RRF_RT_REG_DWORD (ok) */
 655     size = type = dw = 0xdeadbeef;
 656     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_DWORD, &type, &dw, &size);
 657     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 658     ok(size == 4, "size=%d\n", size);
 659     ok(type == REG_DWORD, "type=%d\n", type);
 660     ok(dw == 0x12345678, "dw=%d\n", dw);
 661
 662     /* Query by subkey-name */
 663     ret = pRegGetValueA(HKEY_CURRENT_USER, "Software\\Wine\\Test", "DWORD", RRF_RT_REG_DWORD, NULL, NULL, NULL);
 664     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 665
 666     /* Query REG_DWORD using RRF_RT_REG_BINARY (restricted) */
 667     size = type = dw = 0xdeadbeef;
 668     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_BINARY, &type, &dw, &size);
 669     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 670     /* Although the function failed all values are retrieved */
 671     ok(size == 4, "size=%d\n", size);
 672     ok(type == REG_DWORD, "type=%d\n", type);
 673     ok(dw == 0x12345678, "dw=%d\n", dw);
 674
 675     /* Test RRF_ZEROONFAILURE */
 676     type = dw = 0xdeadbeef; size = 4;
 677     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_SZ|RRF_ZEROONFAILURE, &type, &dw, &size);
 678     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 679     /* Again all values are retrieved ... */
 680     ok(size == 4, "size=%d\n", size);
 681     ok(type == REG_DWORD, "type=%d\n", type);
 682     /* ... except the buffer, which is zeroed out */
 683     ok(dw == 0, "dw=%d\n", dw);
 684
 685     /* Test RRF_ZEROONFAILURE with a NULL buffer... */
 686     type = size = 0xbadbeef;
 687     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_REG_SZ|RRF_ZEROONFAILURE, &type, NULL, &size);
 688     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 689     ok(size == 4, "size=%d\n", size);
 690     ok(type == REG_DWORD, "type=%d\n", type);
 691
 692     /* Query REG_DWORD using RRF_RT_DWORD (ok) */
 693     size = type = dw = 0xdeadbeef;
 694     ret = pRegGetValueA(hkey_main, NULL, "DWORD", RRF_RT_DWORD, &type, &dw, &size);
 695     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 696     ok(size == 4, "size=%d\n", size);
 697     ok(type == REG_DWORD, "type=%d\n", type);
 698     ok(dw == 0x12345678, "dw=%d\n", dw);
 699
 700     /* Query 32-bit REG_BINARY using RRF_RT_DWORD (ok) */
 701     size = type = dw = 0xdeadbeef;
 702     ret = pRegGetValueA(hkey_main, NULL, "BIN32", RRF_RT_DWORD, &type, &dw, &size);
 703     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 704     ok(size == 4, "size=%d\n", size);
 705     ok(type == REG_BINARY, "type=%d\n", type);
 706     ok(dw == 0x12345678, "dw=%d\n", dw);
 707
 708     /* Query 64-bit REG_BINARY using RRF_RT_DWORD (type mismatch) */
 709     qw[0] = qw[1] = size = type = 0xdeadbeef;
 710     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_DWORD, &type, qw, &size);
 711     ok(ret == ERROR_DATATYPE_MISMATCH, "ret=%d\n", ret);
 712     ok(size == 8, "size=%d\n", size);
 713     ok(type == REG_BINARY, "type=%d\n", type);
 714     ok(qw[0] == 0x12345678 &&
 715        qw[1] == 0x87654321, "qw={%d,%d}\n", qw[0], qw[1]);
 716
 717     /* Query 64-bit REG_BINARY using 32-bit buffer (buffer too small) */
 718     type = dw = 0xdeadbeef; size = 4;
 719     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_REG_BINARY, &type, &dw, &size);
 720     ok(ret == ERROR_MORE_DATA, "ret=%d\n", ret);
 721     ok(dw == 0xdeadbeef, "dw=%d\n", dw);
 722     ok(size == 8, "size=%d\n", size);
 723
 724     /* Query 64-bit REG_BINARY using RRF_RT_QWORD (ok) */
 725     qw[0] = qw[1] = size = type = 0xdeadbeef;
 726     ret = pRegGetValueA(hkey_main, NULL, "BIN64", RRF_RT_QWORD, &type, qw, &size);
 727     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 728     ok(size == 8, "size=%d\n", size);
 729     ok(type == REG_BINARY, "type=%d\n", type);
 730     ok(qw[0] == 0x12345678 &&
 731        qw[1] == 0x87654321, "qw={%d,%d}\n", qw[0], qw[1]);
 732
 733     /* Query REG_SZ using RRF_RT_REG_SZ (ok) */
 734     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 735     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 736     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 737     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 738     ok(type == REG_SZ, "type=%d\n", type);
 739     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 740
 741     /* Query REG_SZ using RRF_RT_REG_SZ and no buffer (ok) */
 742     type = 0xdeadbeef; size = 0;
 743     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ, &type, NULL, &size);
 744     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 745     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 746     ok(size == strlen(sTestpath1)+1 || broken(size == strlen(sTestpath1)+2),
 747        "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 748     ok(type == REG_SZ, "type=%d\n", type);
 749
 750     /* Query REG_SZ using RRF_RT_REG_SZ on a zero-byte value (ok) */
 751     strcpy(buf, sTestpath1);
 752     type = 0xdeadbeef;
 753     size = sizeof(buf);
 754     ret = pRegGetValueA(hkey_main, NULL, "TP1_ZB_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 755     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 756     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 757     ok(size == 0 ||
 758        size == 1, /* win2k3 */
 759        "size=%d\n", size);
 760     ok(type == REG_SZ, "type=%d\n", type);
 761     ok(!strcmp(sTestpath1, buf) ||
 762        !strcmp(buf, ""),
 763        "Expected \"%s\" or \"\", got \"%s\"\n", sTestpath1, buf);
 764
 765     /* Query REG_SZ using RRF_RT_REG_SZ|RRF_NOEXPAND (ok) */
 766     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 767     ret = pRegGetValueA(hkey_main, NULL, "TP1_SZ", RRF_RT_REG_SZ|RRF_NOEXPAND, &type, buf, &size);
 768     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 769     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 770     ok(type == REG_SZ, "type=%d\n", type);
 771     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 772
 773     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ and no buffer (ok, expands) */
 774     size = 0;
 775     ret = pRegGetValueA(hkey_main, NULL, "TP2_EXP_SZ", RRF_RT_REG_SZ, NULL, NULL, &size);
 776     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 777     ok((size == strlen(expanded2)+1) || /* win2k3 SP1 */
 778        (size == strlen(expanded2)+2) || /* win2k3 SP2 */
 779        (size == strlen(sTestpath2)+1),
 780         "strlen(expanded2)=%d, strlen(sTestpath2)=%d, size=%d\n", lstrlenA(expanded2), lstrlenA(sTestpath2), size);
 781
 782     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ (ok, expands) */
 783     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 784     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 785     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 786     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath1 length + 1 here. */
 787     ok(size == strlen(expanded)+1 || broken(size == strlen(sTestpath1)+1),
 788         "strlen(expanded)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded), lstrlenA(sTestpath1), size);
 789     ok(type == REG_SZ, "type=%d\n", type);
 790     ok(!strcmp(expanded, buf), "expanded=\"%s\" buf=\"%s\"\n", expanded, buf);
 791
 792     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ (ok, expands a lot) */
 793     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 794     ret = pRegGetValueA(hkey_main, NULL, "TP2_EXP_SZ", RRF_RT_REG_SZ, &type, buf, &size);
 795     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 796     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath2 length + 1 here. */
 797     ok(size == strlen(expanded2)+1 || broken(size == strlen(sTestpath2)+1),
 798         "strlen(expanded2)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded2), lstrlenA(sTestpath2), size);
 799     ok(type == REG_SZ, "type=%d\n", type);
 800     ok(!strcmp(expanded2, buf), "expanded2=\"%s\" buf=\"%s\"\n", expanded2, buf);
 801
 802     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND (ok, doesn't expand) */
 803     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 804     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND, &type, buf, &size);
 805     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 806     ok(size == strlen(sTestpath1)+1, "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 807     ok(type == REG_EXPAND_SZ, "type=%d\n", type);
 808     ok(!strcmp(sTestpath1, buf), "sTestpath=\"%s\" buf=\"%s\"\n", sTestpath1, buf);
 809
 810     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND and no buffer (ok, doesn't expand) */
 811     size = 0xbadbeef;
 812     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ|RRF_NOEXPAND, NULL, NULL, &size);
 813     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 814     /* v5.2.3790.1830 (2003 SP1) returns sTestpath1 length + 2 here. */
 815     ok(size == strlen(sTestpath1)+1 || broken(size == strlen(sTestpath1)+2),
 816        "strlen(sTestpath1)=%d size=%d\n", lstrlenA(sTestpath1), size);
 817
 818     /* Query REG_EXPAND_SZ using RRF_RT_REG_SZ|RRF_NOEXPAND (type mismatch) */
 819     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_SZ|RRF_NOEXPAND, NULL, NULL, NULL);
 820     ok(ret == ERROR_UNSUPPORTED_TYPE, "ret=%d\n", ret);
 821
 822     /* Query REG_EXPAND_SZ using RRF_RT_REG_EXPAND_SZ (not allowed without RRF_NOEXPAND) */
 823     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_REG_EXPAND_SZ, NULL, NULL, NULL);
 824     ok(ret == ERROR_INVALID_PARAMETER, "ret=%d\n", ret);
 825
 826     /* Query REG_EXPAND_SZ using RRF_RT_ANY */
 827     buf[0] = 0; type = 0xdeadbeef; size = sizeof(buf);
 828     ret = pRegGetValueA(hkey_main, NULL, "TP1_EXP_SZ", RRF_RT_ANY, &type, buf, &size);
 829     ok(ret == ERROR_SUCCESS, "ret=%d\n", ret);
 830     /* At least v5.2.3790.1830 (2003 SP1) returns the unexpanded sTestpath1 length + 1 here. */
 831     ok(size == strlen(expanded)+1 || broken(size == strlen(sTestpath1)+1),
 832         "strlen(expanded)=%d, strlen(sTestpath1)=%d, size=%d\n", lstrlenA(expanded), lstrlenA(sTestpath1), size);
 833     ok(type == REG_SZ, "type=%d\n", type);
 834     ok(!strcmp(expanded, buf), "expanded=\"%s\" buf=\"%s\"\n", expanded, buf);
 835 }
 836
 837 static void test_reg_open_key(void)
 838 {
 839     DWORD ret = 0;
 840     HKEY hkResult = NULL;
 841     HKEY hkPreserve = NULL;
 842
 843     /* successful open */
 844     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkResult);
 845     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 846     ok(hkResult != NULL, "expected hkResult != NULL\n");
 847     hkPreserve = hkResult;
 848
 849     /* these tests fail on Win9x, but we want to be compatible with NT, so
 850      * run them if we can */
 851     if (!(GetVersion() & 0x80000000))
 852     {
 853         /* open same key twice */
 854         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkResult);
 855         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 856         ok(hkResult != hkPreserve, "epxected hkResult != hkPreserve\n");
 857         ok(hkResult != NULL, "hkResult != NULL\n");
 858         RegCloseKey(hkResult);
 859
 860         /* open nonexistent key
 861         * check that hkResult is set to NULL
 862         */
 863         hkResult = hkPreserve;
 864         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Nonexistent", &hkResult);
 865         ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 866         ok(hkResult == NULL, "expected hkResult == NULL\n");
 867
 868         /* open the same nonexistent key again to make sure the key wasn't created */
 869         hkResult = hkPreserve;
 870         ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Nonexistent", &hkResult);
 871         ok(ret == ERROR_FILE_NOT_FOUND, "expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
 872         ok(hkResult == NULL, "expected hkResult == NULL\n");
 873
 874         /* send in NULL lpSubKey
 875         * check that hkResult receives the value of hKey
 876         */
 877         hkResult = hkPreserve;
 878         ret = RegOpenKeyA(HKEY_CURRENT_USER, NULL, &hkResult);
 879         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 880         ok(hkResult == HKEY_CURRENT_USER, "expected hkResult == HKEY_CURRENT_USER\n");
 881
 882         /* send empty-string in lpSubKey */
 883         hkResult = hkPreserve;
 884         ret = RegOpenKeyA(HKEY_CURRENT_USER, "", &hkResult);
 885         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 886         ok(hkResult == HKEY_CURRENT_USER, "expected hkResult == HKEY_CURRENT_USER\n");
 887
 888         /* send in NULL lpSubKey and NULL hKey
 889         * hkResult is set to NULL
 890         */
 891         hkResult = hkPreserve;
 892         ret = RegOpenKeyA(NULL, NULL, &hkResult);
 893         ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 894         ok(hkResult == NULL, "expected hkResult == NULL\n");
 895     }
 896
 897     /* only send NULL hKey
 898      * the value of hkResult remains unchanged
 899      */
 900     hkResult = hkPreserve;
 901     ret = RegOpenKeyA(NULL, "Software\\Wine\\Test", &hkResult);
 902     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 95 returns BADKEY */
 903        "expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
 904     ok(hkResult == hkPreserve, "expected hkResult == hkPreserve\n");
 905     RegCloseKey(hkResult);
 906
 907     /* send in NULL hkResult */
 908     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", NULL);
 909     ok(ret == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", ret);
 910
 911     ret = RegOpenKeyA(HKEY_CURRENT_USER, NULL, NULL);
 912     ok(ret == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", ret);
 913
 914     ret = RegOpenKeyA(NULL, NULL, NULL);
 915     ok(ret == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", ret);
 916
 917     /*  beginning backslash character */
 918     ret = RegOpenKeyA(HKEY_CURRENT_USER, "\\Software\\Wine\\Test", &hkResult);
 919        ok(ret == ERROR_BAD_PATHNAME || /* NT/2k/XP */
 920            ret == ERROR_FILE_NOT_FOUND /* Win9x,ME */
 921            , "expected ERROR_BAD_PATHNAME or ERROR_FILE_NOT_FOUND, got %d\n", ret);
 922
 923     hkResult = NULL;
 924     ret = RegOpenKeyExA(HKEY_CLASSES_ROOT, "\\clsid", 0, KEY_QUERY_VALUE, &hkResult);
 925     ok(ret == ERROR_SUCCESS || /* 2k/XP */
 926        ret == ERROR_BAD_PATHNAME || /* NT */
 927        ret == ERROR_FILE_NOT_FOUND /* Win9x,ME */
 928        , "expected ERROR_SUCCESS, ERROR_BAD_PATHNAME or ERROR_FILE_NOT_FOUND, got %d\n", ret);
 929     RegCloseKey(hkResult);
 930
 931     /* WOW64 flags */
 932     hkResult = NULL;
 933     ret = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, KEY_READ|KEY_WOW64_32KEY, &hkResult);
 934     ok((ret == ERROR_SUCCESS && hkResult != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
 935         "RegOpenKeyEx with KEY_WOW64_32KEY failed (err=%u)\n", ret);
 936     RegCloseKey(hkResult);
 937
 938     hkResult = NULL;
 939     ret = RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, KEY_READ|KEY_WOW64_64KEY, &hkResult);
 940     ok((ret == ERROR_SUCCESS && hkResult != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
 941         "RegOpenKeyEx with KEY_WOW64_64KEY failed (err=%u)\n", ret);
 942     RegCloseKey(hkResult);
 943 }
 944
 945 static void test_reg_create_key(void)
 946 {
 947     LONG ret;
 948     HKEY hkey1, hkey2;
 949     ret = RegCreateKeyExA(hkey_main, "Subkey1", 0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
 950     ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 951     /* should succeed: all versions of Windows ignore the access rights
 952      * to the parent handle */
 953     ret = RegCreateKeyExA(hkey1, "Subkey2", 0, NULL, 0, KEY_SET_VALUE, NULL, &hkey2, NULL);
 954     ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 955
 956     /* clean up */
 957     RegDeleteKey(hkey2, "");
 958     RegDeleteKey(hkey1, "");
 959
 960     /*  beginning backslash character */
 961     ret = RegCreateKeyExA(hkey_main, "\\Subkey3", 0, NULL, 0, KEY_NOTIFY, NULL, &hkey1, NULL);
 962     if (!(GetVersion() & 0x80000000))
 963         ok(ret == ERROR_BAD_PATHNAME, "expected ERROR_BAD_PATHNAME, got %d\n", ret);
 964     else {
 965         ok(!ret, "RegCreateKeyExA failed with error %d\n", ret);
 966         RegDeleteKey(hkey1, NULL);
 967     }
 968
 969     /* WOW64 flags - open an existing key */
 970     hkey1 = NULL;
 971     ret = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, NULL, 0, KEY_READ|KEY_WOW64_32KEY, NULL, &hkey1, NULL);
 972     ok((ret == ERROR_SUCCESS && hkey1 != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
 973         "RegOpenKeyEx with KEY_WOW64_32KEY failed (err=%u)\n", ret);
 974     RegCloseKey(hkey1);
 975
 976     hkey1 = NULL;
 977     ret = RegCreateKeyExA(HKEY_LOCAL_MACHINE, "Software", 0, NULL, 0, KEY_READ|KEY_WOW64_64KEY, NULL, &hkey1, NULL);
 978     ok((ret == ERROR_SUCCESS && hkey1 != NULL) || broken(ret == ERROR_ACCESS_DENIED /* NT4, win2k */),
 979         "RegOpenKeyEx with KEY_WOW64_64KEY failed (err=%u)\n", ret);
 980     RegCloseKey(hkey1);
 981 }
 982
 983 static void test_reg_close_key(void)
 984 {
 985     DWORD ret = 0;
 986     HKEY hkHandle;
 987
 988     /* successfully close key
 989      * hkHandle remains changed after call to RegCloseKey
 990      */
 991     ret = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkHandle);
 992     ret = RegCloseKey(hkHandle);
 993     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
 994
 995     /* try to close the key twice */
 996     ret = RegCloseKey(hkHandle); /* Windows 95 doesn't mind. */
 997     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_SUCCESS,
 998        "expected ERROR_INVALID_HANDLE or ERROR_SUCCESS, got %d\n", ret);
 999
1000     /* try to close a NULL handle */
1001     ret = RegCloseKey(NULL);
1002     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 95 returns BADKEY */
1003        "expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1004
1005     /* Check to see if we didn't potentially close our main handle, which could happen on win98 as
1006      * win98 doesn't give a new handle when the same key is opened.
1007      * Not re-opening will make some next tests fail.
1008      */
1009     if (hkey_main == hkHandle)
1010     {
1011         trace("The main handle is most likely closed, so re-opening\n");
1012         RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Test", &hkey_main );
1013     }
1014 }
1015
1016 static void test_reg_delete_key(void)
1017 {
1018     DWORD ret;
1019
1020     ret = RegDeleteKey(hkey_main, NULL);
1021
1022     /* There is a bug in NT4 and W2K that doesn't check if the subkey is NULL. If
1023      * there are also no subkeys available it will delete the key pointed to by hkey_main.
1024      * Not re-creating will make some next tests fail.
1025      */
1026     if (ret == ERROR_SUCCESS)
1027     {
1028         trace("We are probably running on NT4 or W2K as the main key is deleted,"
1029             " re-creating the main key\n");
1030         setup_main_key();
1031     }
1032     else
1033         ok(ret == ERROR_INVALID_PARAMETER ||
1034            ret == ERROR_ACCESS_DENIED ||
1035            ret == ERROR_BADKEY, /* Win95 */
1036            "ret=%d\n", ret);
1037 }
1038
1039 static void test_reg_save_key(void)
1040 {
1041     DWORD ret;
1042
1043     ret = RegSaveKey(hkey_main, "saved_key", NULL);
1044     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1045 }
1046
1047 static void test_reg_load_key(void)
1048 {
1049     DWORD ret;
1050     HKEY hkHandle;
1051
1052     ret = RegLoadKey(HKEY_LOCAL_MACHINE, "Test", "saved_key");
1053     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1054
1055     ret = RegOpenKey(HKEY_LOCAL_MACHINE, "Test", &hkHandle);
1056     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1057
1058     RegCloseKey(hkHandle);
1059 }
1060
1061 static void test_reg_unload_key(void)
1062 {
1063     DWORD ret;
1064
1065     ret = RegUnLoadKey(HKEY_LOCAL_MACHINE, "Test");
1066     ok(ret == ERROR_SUCCESS, "expected ERROR_SUCCESS, got %d\n", ret);
1067
1068     DeleteFile("saved_key");
1069     DeleteFile("saved_key.LOG");
1070 }
1071
1072 static BOOL set_privileges(LPCSTR privilege, BOOL set)
1073 {
1074     TOKEN_PRIVILEGES tp;
1075     HANDLE hToken;
1076     LUID luid;
1077
1078     if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
1079         return FALSE;
1080
1081     if(!LookupPrivilegeValue(NULL, privilege, &luid))
1082     {
1083         CloseHandle(hToken);
1084         return FALSE;
1085     }
1086
1087     tp.PrivilegeCount = 1;
1088     tp.Privileges[0].Luid = luid;
1089
1090     if (set)
1091         tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1092     else
1093         tp.Privileges[0].Attributes = 0;
1094
1095     AdjustTokenPrivileges(hToken, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), NULL, NULL);
1096     if (GetLastError() != ERROR_SUCCESS)
1097     {
1098         CloseHandle(hToken);
1099         return FALSE;
1100     }
1101
1102     CloseHandle(hToken);
1103     return TRUE;
1104 }
1105
1106 /* tests that show that RegConnectRegistry and
1107    OpenSCManager accept computer names without the
1108    \\ prefix (what MSDN says).   */
1109 static void test_regconnectregistry( void)
1110 {
1111     CHAR compName[MAX_COMPUTERNAME_LENGTH + 1];
1112     CHAR netwName[MAX_COMPUTERNAME_LENGTH + 3]; /* 2 chars for double backslash */
1113     DWORD len = sizeof(compName) ;
1114     BOOL ret;
1115     LONG retl;
1116     HKEY hkey;
1117     SC_HANDLE schnd;
1118
1119     SetLastError(0xdeadbeef);
1120     ret = GetComputerNameA(compName, &len);
1121     ok( ret, "GetComputerName failed err = %d\n", GetLastError());
1122     if( !ret) return;
1123
1124     lstrcpyA(netwName, "\\\\");
1125     lstrcpynA(netwName+2, compName, MAX_COMPUTERNAME_LENGTH + 1);
1126
1127     retl = RegConnectRegistryA( compName, HKEY_LOCAL_MACHINE, &hkey);
1128     ok( !retl ||
1129         retl == ERROR_DLL_INIT_FAILED ||
1130         retl == ERROR_BAD_NETPATH, /* some win2k */
1131         "RegConnectRegistryA failed err = %d\n", retl);
1132     if( !retl) RegCloseKey( hkey);
1133
1134     retl = RegConnectRegistryA( netwName, HKEY_LOCAL_MACHINE, &hkey);
1135     ok( !retl ||
1136         retl == ERROR_DLL_INIT_FAILED ||
1137         retl == ERROR_BAD_NETPATH, /* some win2k */
1138         "RegConnectRegistryA failed err = %d\n", retl);
1139     if( !retl) RegCloseKey( hkey);
1140
1141     SetLastError(0xdeadbeef);
1142     schnd = OpenSCManagerA( compName, NULL, GENERIC_READ);
1143     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1144     {
1145         win_skip("OpenSCManagerA is not implemented\n");
1146         return;
1147     }
1148
1149     ok( schnd != NULL, "OpenSCManagerA failed err = %d\n", GetLastError());
1150     CloseServiceHandle( schnd);
1151
1152     SetLastError(0xdeadbeef);
1153     schnd = OpenSCManagerA( netwName, NULL, GENERIC_READ);
1154     ok( schnd != NULL, "OpenSCManagerA failed err = %d\n", GetLastError());
1155     CloseServiceHandle( schnd);
1156
1157 }
1158
1159 static void test_reg_query_value(void)
1160 {
1161     HKEY subkey;
1162     CHAR val[MAX_PATH];
1163     WCHAR valW[5];
1164     LONG size, ret;
1165
1166     static const WCHAR expected[] = {'d','a','t','a',0};
1167
1168     ret = RegCreateKeyA(hkey_main, "subkey", &subkey);
1169     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1170
1171     ret = RegSetValueA(subkey, NULL, REG_SZ, "data", 4);
1172     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1173
1174     /* try an invalid hkey */
1175     SetLastError(0xdeadbeef);
1176     size = MAX_PATH;
1177     ret = RegQueryValueA((HKEY)0xcafebabe, "subkey", val, &size);
1178     ok(ret == ERROR_INVALID_HANDLE ||
1179        ret == ERROR_BADKEY || /* Windows 98 returns BADKEY */
1180        ret == ERROR_ACCESS_DENIED, /* non-admin winxp */
1181        "Expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1182     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1183
1184     /* try a NULL hkey */
1185     SetLastError(0xdeadbeef);
1186     size = MAX_PATH;
1187     ret = RegQueryValueA(NULL, "subkey", val, &size);
1188     ok(ret == ERROR_INVALID_HANDLE || ret == ERROR_BADKEY, /* Windows 98 returns BADKEY */
1189        "Expected ERROR_INVALID_HANDLE or ERROR_BADKEY, got %d\n", ret);
1190     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1191
1192     /* try a NULL value */
1193     size = MAX_PATH;
1194     ret = RegQueryValueA(hkey_main, "subkey", NULL, &size);
1195     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1196     ok(size == 5, "Expected 5, got %d\n", size);
1197
1198     /* try a NULL size */
1199     SetLastError(0xdeadbeef);
1200     val[0] = '\0';
1201     ret = RegQueryValueA(hkey_main, "subkey", val, NULL);
1202     ok(ret == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", ret);
1203     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1204     ok(lstrlenA(val) == 0, "Expected val to be untouched, got %s\n", val);
1205
1206     /* try a NULL value and size */
1207     ret = RegQueryValueA(hkey_main, "subkey", NULL, NULL);
1208     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1209
1210     /* try a size too small */
1211     SetLastError(0xdeadbeef);
1212     val[0] = '\0';
1213     size = 1;
1214     ret = RegQueryValueA(hkey_main, "subkey", val, &size);
1215     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1216     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1217     ok(lstrlenA(val) == 0, "Expected val to be untouched, got %s\n", val);
1218     ok(size == 5, "Expected 5, got %d\n", size);
1219
1220     /* successfully read the value using 'subkey' */
1221     size = MAX_PATH;
1222     ret = RegQueryValueA(hkey_main, "subkey", val, &size);
1223     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1224     ok(!lstrcmpA(val, "data"), "Expected 'data', got '%s'\n", val);
1225     ok(size == 5, "Expected 5, got %d\n", size);
1226
1227     /* successfully read the value using the subkey key */
1228     size = MAX_PATH;
1229     ret = RegQueryValueA(subkey, NULL, val, &size);
1230     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1231     ok(!lstrcmpA(val, "data"), "Expected 'data', got '%s'\n", val);
1232     ok(size == 5, "Expected 5, got %d\n", size);
1233
1234     /* unicode - try size too small */
1235     SetLastError(0xdeadbeef);
1236     valW[0] = '\0';
1237     size = 0;
1238     ret = RegQueryValueW(subkey, NULL, valW, &size);
1239     if (GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
1240     {
1241         win_skip("RegQueryValueW is not implemented\n");
1242         goto cleanup;
1243     }
1244     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1245     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1246     ok(lstrlenW(valW) == 0, "Expected valW to be untouched\n");
1247     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1248
1249     /* unicode - try size in WCHARS */
1250     SetLastError(0xdeadbeef);
1251     size = sizeof(valW) / sizeof(WCHAR);
1252     ret = RegQueryValueW(subkey, NULL, valW, &size);
1253     ok(ret == ERROR_MORE_DATA, "Expected ERROR_MORE_DATA, got %d\n", ret);
1254     ok(GetLastError() == 0xdeadbeef, "Expected 0xdeadbeef, got %d\n", GetLastError());
1255     ok(lstrlenW(valW) == 0, "Expected valW to be untouched\n");
1256     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1257
1258     /* unicode - successfully read the value */
1259     size = sizeof(valW);
1260     ret = RegQueryValueW(subkey, NULL, valW, &size);
1261     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1262     ok(!lstrcmpW(valW, expected), "Got wrong value\n");
1263     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1264
1265     /* unicode - set the value without a NULL terminator */
1266     ret = RegSetValueW(subkey, NULL, REG_SZ, expected, sizeof(expected)-sizeof(WCHAR));
1267     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1268
1269     /* unicode - read the unterminated value, value is terminated for us */
1270     memset(valW, 'a', sizeof(valW));
1271     size = sizeof(valW);
1272     ret = RegQueryValueW(subkey, NULL, valW, &size);
1273     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1274     ok(!lstrcmpW(valW, expected), "Got wrong value\n");
1275     ok(size == sizeof(expected), "Got wrong size: %d\n", size);
1276
1277 cleanup:
1278     RegDeleteKeyA(subkey, "");
1279     RegCloseKey(subkey);
1280 }
1281
1282 static void test_string_termination(void)
1283 {
1284     HKEY subkey;
1285     LSTATUS ret;
1286     static const char string[] = "FullString";
1287     char name[11];
1288     BYTE buffer[11];
1289     DWORD insize, outsize, nsize;
1290
1291     ret = RegCreateKeyA(hkey_main, "string_termination", &subkey);
1292     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1293
1294     /* Off-by-one RegSetValueExA -> adds a trailing '\0'! */
1295     insize=sizeof(string)-1;
1296     ret = RegSetValueExA(subkey, "stringtest", 0, REG_SZ, (BYTE*)string, insize);
1297     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d\n", ret);
1298     outsize=insize;
1299     ret = RegQueryValueExA(subkey, "stringtest", NULL, NULL, buffer, &outsize);
1300     ok(ret == ERROR_MORE_DATA, "RegQueryValueExA returned: %d\n", ret);
1301
1302     /* Off-by-two RegSetValueExA -> no trailing '\0', except on Win9x */
1303     insize=sizeof(string)-2;
1304     ret = RegSetValueExA(subkey, "stringtest", 0, REG_SZ, (BYTE*)string, insize);
1305     ok(ret == ERROR_SUCCESS, "RegSetValueExA failed: %d\n", ret);
1306     outsize=0;
1307     ret = RegQueryValueExA(subkey, "stringtest", NULL, NULL, NULL, &outsize);
1308     ok(ret == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", ret);
1309     ok(outsize == insize || broken(outsize == sizeof(string)) /* Win9x */,
1310        "wrong size %u != %u\n", outsize, insize);
1311
1312     if (outsize == insize)
1313     {
1314         /* RegQueryValueExA may return a string with no trailing '\0' */
1315         outsize=insize;
1316         memset(buffer, 0xbd, sizeof(buffer));
1317         ret = RegQueryValueExA(subkey, "stringtest", NULL, NULL, buffer, &outsize);
1318         ok(ret == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", ret);
1319         ok(outsize == insize, "wrong size: %u != %u\n", outsize, insize);
1320         ok(memcmp(buffer, string, outsize) == 0, "bad string: %s/%u != %s\n",
1321            wine_debugstr_an((char*)buffer, outsize), outsize, string);
1322         ok(buffer[insize] == 0xbd, "buffer overflow at %u %02x\n", insize, buffer[insize]);
1323
1324         /* RegQueryValueExA adds a trailing '\0' if there is room */
1325         outsize=insize+1;
1326         memset(buffer, 0xbd, sizeof(buffer));
1327         ret = RegQueryValueExA(subkey, "stringtest", NULL, NULL, buffer, &outsize);
1328         ok(ret == ERROR_SUCCESS, "RegQueryValueExA failed: %d\n", ret);
1329         ok(outsize == insize, "wrong size: %u != %u\n", outsize, insize);
1330         ok(memcmp(buffer, string, outsize) == 0, "bad string: %s/%u != %s\n",
1331            wine_debugstr_an((char*)buffer, outsize), outsize, string);
1332         ok(buffer[insize] == 0, "buffer overflow at %u %02x\n", insize, buffer[insize]);
1333
1334         /* RegEnumValueA may return a string with no trailing '\0' */
1335         outsize=insize;
1336         memset(buffer, 0xbd, sizeof(buffer));
1337         nsize=sizeof(name);
1338         ret = RegEnumValueA(subkey, 0, name, &nsize, NULL, NULL, buffer, &outsize);
1339         ok(ret == ERROR_SUCCESS, "RegEnumValueA failed: %d\n", ret);
1340         ok(strcmp(name, "stringtest") == 0, "wrong name: %s\n", name);
1341         ok(outsize == insize, "wrong size: %u != %u\n", outsize, insize);
1342         ok(memcmp(buffer, string, outsize) == 0, "bad string: %s/%u != %s\n",
1343            wine_debugstr_an((char*)buffer, outsize), outsize, string);
1344         ok(buffer[insize] == 0xbd, "buffer overflow at %u %02x\n", insize, buffer[insize]);
1345
1346         /* RegEnumValueA adds a trailing '\0' if there is room */
1347         outsize=insize+1;
1348         memset(buffer, 0xbd, sizeof(buffer));
1349         nsize=sizeof(name);
1350         ret = RegEnumValueA(subkey, 0, name, &nsize, NULL, NULL, buffer, &outsize);
1351         ok(ret == ERROR_SUCCESS, "RegEnumValueA failed: %d\n", ret);
1352         ok(strcmp(name, "stringtest") == 0, "wrong name: %s\n", name);
1353         ok(outsize == insize, "wrong size: %u != %u\n", outsize, insize);
1354         ok(memcmp(buffer, string, outsize) == 0, "bad string: %s/%u != %s\n",
1355            wine_debugstr_an((char*)buffer, outsize), outsize, string);
1356         ok(buffer[insize] == 0, "buffer overflow at %u %02x\n", insize, buffer[insize]);
1357     }
1358
1359     RegDeleteKeyA(subkey, "");
1360     RegCloseKey(subkey);
1361 }
1362
1363 static void test_reg_delete_tree(void)
1364 {
1365     CHAR buffer[MAX_PATH];
1366     HKEY subkey, subkey2;
1367     LONG size, ret;
1368
1369     if(!pRegDeleteTreeA) {
1370         win_skip("Skipping RegDeleteTreeA tests, function not present\n");
1371         return;
1372     }
1373
1374     ret = RegCreateKeyA(hkey_main, "subkey", &subkey);
1375     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1376     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1377     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1378     ret = RegSetValueA(subkey, NULL, REG_SZ, "data", 4);
1379     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1380     ret = RegSetValueA(subkey2, NULL, REG_SZ, "data2", 5);
1381     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1382     ret = RegCloseKey(subkey2);
1383     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1384
1385     ret = pRegDeleteTreeA(subkey, "subkey2");
1386     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1387     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1388         "subkey2 was not deleted\n");
1389     size = MAX_PATH;
1390     ok(!RegQueryValueA(subkey, NULL, buffer, &size),
1391         "Default value of subkey not longer present\n");
1392
1393     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1394     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1395     ret = RegCloseKey(subkey2);
1396     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1397     ret = pRegDeleteTreeA(hkey_main, "subkey\\subkey2");
1398     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1399     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1400         "subkey2 was not deleted\n");
1401     ok(!RegQueryValueA(subkey, NULL, buffer, &size),
1402         "Default value of subkey not longer present\n");
1403
1404     ret = RegCreateKeyA(subkey, "subkey2", &subkey2);
1405     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1406     ret = RegCloseKey(subkey2);
1407     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1408     ret = RegCreateKeyA(subkey, "subkey3", &subkey2);
1409     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1410     ret = RegCloseKey(subkey2);
1411     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1412     ret = RegSetValueA(subkey, "value", REG_SZ, "data2", 5);
1413     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1414     ret = pRegDeleteTreeA(subkey, NULL);
1415     ok(ret == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", ret);
1416     ok(!RegOpenKeyA(hkey_main, "subkey", &subkey),
1417         "subkey was deleted\n");
1418     ok(RegOpenKeyA(subkey, "subkey2", &subkey2),
1419         "subkey2 was not deleted\n");
1420     ok(RegOpenKeyA(subkey, "subkey3", &subkey2),
1421         "subkey3 was not deleted\n");
1422     size = MAX_PATH;
1423     ret = RegQueryValueA(subkey, NULL, buffer, &size);
1424     ok(ret == ERROR_SUCCESS,
1425         "Default value of subkey is not present\n");
1426     ok(!lstrlenA(buffer),
1427         "Expected length 0 got length %u(%s)\n", lstrlenA(buffer), buffer);
1428     size = MAX_PATH;
1429     ok(RegQueryValueA(subkey, "value", buffer, &size),
1430         "Value is still present\n");
1431
1432     ret = pRegDeleteTreeA(hkey_main, "not-here");
1433     ok(ret == ERROR_FILE_NOT_FOUND,
1434         "Expected ERROR_FILE_NOT_FOUND, got %d\n", ret);
1435 }
1436
1437 static void test_rw_order(void)
1438 {
1439     HKEY hKey;
1440     DWORD dw = 0;
1441     static char keyname[] = "test_rw_order";
1442     char value_buf[2];
1443     DWORD values, value_len, value_name_max_len;
1444     LSTATUS ret;
1445
1446     RegDeleteKeyA(HKEY_CURRENT_USER, keyname);
1447     ret = RegCreateKeyA(HKEY_CURRENT_USER, keyname, &hKey);
1448     if(ret != ERROR_SUCCESS) {
1449         skip("Couldn't create key. Skipping.\n");
1450         return;
1451     }
1452
1453     ok(!RegSetValueExA(hKey, "A", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
1454        "RegSetValueExA for value \"A\" failed\n");
1455     ok(!RegSetValueExA(hKey, "C", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
1456        "RegSetValueExA for value \"C\" failed\n");
1457     ok(!RegSetValueExA(hKey, "D", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
1458        "RegSetValueExA for value \"D\" failed\n");
1459     ok(!RegSetValueExA(hKey, "B", 0, REG_DWORD, (LPBYTE)&dw, sizeof(dw)),
1460        "RegSetValueExA for value \"B\" failed\n");
1461
1462     ok(!RegQueryInfoKeyA(hKey, NULL, NULL, NULL, NULL, NULL, NULL, &values,
1463        &value_name_max_len, NULL, NULL, NULL), "RegQueryInfoKeyA failed\n");
1464     ok(values == 4, "Expected 4 values, got %u\n", values);
1465
1466     /* Value enumeration preserves RegSetValueEx call order */
1467     value_len = 2;
1468     ok(!RegEnumValueA(hKey, 0, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
1469     ok(strcmp(value_buf, "A") == 0, "Expected name \"A\", got %s\n", value_buf);
1470     value_len = 2;
1471     ok(!RegEnumValueA(hKey, 1, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
1472     todo_wine ok(strcmp(value_buf, "C") == 0, "Expected name \"C\", got %s\n", value_buf);
1473     value_len = 2;
1474     ok(!RegEnumValueA(hKey, 2, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
1475     todo_wine ok(strcmp(value_buf, "D") == 0, "Expected name \"D\", got %s\n", value_buf);
1476     value_len = 2;
1477     ok(!RegEnumValueA(hKey, 3, value_buf, &value_len, NULL, NULL, NULL, NULL), "RegEnumValueA failed\n");
1478     todo_wine ok(strcmp(value_buf, "B") == 0, "Expected name \"B\", got %s\n", value_buf);
1479
1480     ok(!RegDeleteKey(HKEY_CURRENT_USER, keyname), "Failed to delete key\n");
1481 }
1482
1483 START_TEST(registry)
1484 {
1485     /* Load pointers for functions that are not available in all Windows versions */
1486     InitFunctionPtrs();
1487
1488     setup_main_key();
1489     test_set_value();
1490     create_test_entries();
1491     test_enum_value();
1492     test_query_value_ex();
1493     test_get_value();
1494     test_reg_open_key();
1495     test_reg_create_key();
1496     test_reg_close_key();
1497     test_reg_delete_key();
1498     test_reg_query_value();
1499     test_string_termination();
1500
1501     /* SaveKey/LoadKey require the SE_BACKUP_NAME privilege to be set */
1502     if (set_privileges(SE_BACKUP_NAME, TRUE) &&
1503         set_privileges(SE_RESTORE_NAME, TRUE))
1504     {
1505         test_reg_save_key();
1506         test_reg_load_key();
1507         test_reg_unload_key();
1508
1509         set_privileges(SE_BACKUP_NAME, FALSE);
1510         set_privileges(SE_RESTORE_NAME, FALSE);
1511     }
1512
1513     test_reg_delete_tree();
1514     test_rw_order();
1515
1516     /* cleanup */
1517     delete_key( hkey_main );
1518
1519     test_regconnectregistry();
1520 }