git.oblomov.eu Git - wine/blob - dlls/propsys/tests/propsys.c

   1 /*
   2  * Unit tests for Windows property system
   3  *
   4  * Copyright 2006 Paul Vriens
   5  * Copyright 2010 Andrew Nguyen
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #define COBJMACROS
  23
  24 #include <stdarg.h>
  25 #include <stdio.h>
  26
  27 #define NONAMELESSUNION
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "objbase.h"
  32 #include "initguid.h"
  33 #include "propsys.h"
  34 #include "propvarutil.h"
  35 #include "wine/test.h"
  36
  37 DEFINE_GUID(GUID_NULL,0,0,0,0,0,0,0,0,0,0,0);
  38 DEFINE_GUID(dummy_guid, 0xdeadbeef, 0xdead, 0xbeef, 0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe, 0xba, 0xbe);
  39 DEFINE_GUID(expect_guid, 0x12345678, 0x1234, 0x1234, 0x12, 0x34, 0x12, 0x34, 0x56, 0x78, 0x90, 0x12);
  40
  41 static char *show_guid(const GUID *guid, char *buf)
  42 {
  43     static char static_buf[40];
  44
  45     if(!buf)
  46         buf = static_buf;
  47
  48     sprintf(buf,
  49         "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
  50         guid->Data1, guid->Data2, guid->Data3,
  51         guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
  52         guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
  53
  54     return buf;
  55 }
  56
  57 static int strcmp_wa(LPCWSTR strw, const char *stra)
  58 {
  59     CHAR buf[512];
  60     WideCharToMultiByte(CP_ACP, 0, strw, -1, buf, sizeof(buf), NULL, NULL);
  61     return lstrcmpA(stra, buf);
  62 }
  63
  64 static void test_PSStringFromPropertyKey(void)
  65 {
  66     static const WCHAR fillerW[] = {'X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X',
  67                                     'X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X',
  68                                     'X','X','X','X','X','X','X','X','X','X'};
  69     static const WCHAR zero_fillerW[] = {'\0','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X',
  70                                          'X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X','X',
  71                                          'X','X','X','X','X','X','X','X','X','X','X','X','X','X'};
  72     static const WCHAR zero_truncatedW[] = {'\0','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0',
  73                                             '0','0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0',
  74                                             '0','0','0','}',' ','\0','9','X','X','X','X','X','X','X','X','X'};
  75     static const WCHAR zero_truncated2W[] = {'\0','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0',
  76                                              '0','0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0',
  77                                              '0','0','0','}',' ','\0','9','2','7','6','9','4','9','2','X','X'};
  78     static const WCHAR zero_truncated3W[] = {'\0','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0',
  79                                             '0','0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0',
  80                                             '0','0','0','}',' ','\0','9','2','7','6','9','4','9','2','4','X'};
  81     static const WCHAR zero_truncated4W[] = {'\0','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0',
  82                                              '0','0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0',
  83                                              '0','0','0','}',' ','\0','7','X','X','X','X','X','X','X','X','X'};
  84     static const WCHAR truncatedW[] = {'{','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0','0',
  85                                         '0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0','0','0',
  86                                         '0','}',' ','\0','9','X','X','X','X','X','X','X','X','X'};
  87     static const WCHAR truncated2W[] = {'{','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0','0',
  88                                         '0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0','0','0',
  89                                         '0','}',' ','\0','9','2','7','6','9','4','9','2','X','X'};
  90     static const WCHAR truncated3W[] = {'{','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0','0',
  91                                        '0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0','0','0',
  92                                        '0','}',' ','\0','9','2','7','6','9','4','9','2','4','X'};
  93     static const WCHAR truncated4W[] = {'{','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0','0',
  94                                         '0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0','0','0',
  95                                         '0','}',' ','\0','7','X','X','X','X','X','X','X','X','X'};
  96     static const WCHAR expectedW[] = {'{','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0','0',
  97                                       '0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0','0','0',
  98                                       '0','}',' ','4','2','9','4','9','6','7','2','9','5',0};
  99     static const WCHAR expected2W[] = {'{','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0','0',
 100                                        '0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0','0','0',
 101                                        '0','}',' ','1','3','5','7','9','\0','X','X','X','X','X'};
 102     static const WCHAR expected3W[] = {'{','0','0','0','0','0','0','0','0','-','0','0','0','0','-','0','0','0',
 103                                        '0','-','0','0','0','0','-','0','0','0','0','0','0','0','0','0','0','0',
 104                                        '0','}',' ','0','\0','X','X','X','X','X','X','X','X','X'};
 105     PROPERTYKEY prop = {GUID_NULL, ~0U};
 106     PROPERTYKEY prop2 = {GUID_NULL, 13579};
 107     PROPERTYKEY prop3 = {GUID_NULL, 0};
 108     WCHAR out[PKEYSTR_MAX];
 109     HRESULT ret;
 110
 111     const struct
 112     {
 113         REFPROPERTYKEY pkey;
 114         LPWSTR psz;
 115         UINT cch;
 116         HRESULT hr_expect;
 117         const WCHAR *buf_expect;
 118         int hr_broken;
 119         HRESULT hr2;
 120         int buf_broken;
 121         const WCHAR *buf2;
 122     } testcases[] =
 123     {
 124         {NULL, NULL, 0, E_POINTER},
 125         {&prop, NULL, 0, E_POINTER},
 126         {&prop, NULL, PKEYSTR_MAX, E_POINTER},
 127         {NULL, out, 0, HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), fillerW},
 128         {NULL, out, PKEYSTR_MAX, HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), zero_fillerW, 0, 0, 1, fillerW},
 129         {&prop, out, 0, HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), fillerW},
 130         {&prop, out, GUIDSTRING_MAX, HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), fillerW},
 131         {&prop, out, GUIDSTRING_MAX + 1, HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), fillerW},
 132         {&prop, out, GUIDSTRING_MAX + 2, HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), zero_truncatedW, 1, S_OK, 1, truncatedW},
 133         {&prop, out, PKEYSTR_MAX - 2, HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), zero_truncated2W, 1, S_OK, 1, truncated2W},
 134         {&prop, out, PKEYSTR_MAX - 1, HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), zero_truncated3W, 1, S_OK, 1, truncated3W},
 135         {&prop, out, PKEYSTR_MAX, S_OK, expectedW},
 136         {&prop2, out, GUIDSTRING_MAX + 2, HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), zero_truncated4W, 1, S_OK, 1, truncated4W},
 137         {&prop2, out, GUIDSTRING_MAX + 6, S_OK, expected2W},
 138         {&prop2, out, PKEYSTR_MAX, S_OK, expected2W},
 139         {&prop3, out, GUIDSTRING_MAX + 1, HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), fillerW},
 140         {&prop3, out, GUIDSTRING_MAX + 2, S_OK, expected3W},
 141         {&prop3, out, PKEYSTR_MAX, S_OK, expected3W},
 142     };
 143
 144     int i;
 145
 146     for (i = 0; i < sizeof(testcases)/sizeof(testcases[0]); i++)
 147     {
 148         if (testcases[i].psz)
 149             memcpy(testcases[i].psz, fillerW, PKEYSTR_MAX * sizeof(WCHAR));
 150
 151         ret = PSStringFromPropertyKey(testcases[i].pkey,
 152                                       testcases[i].psz,
 153                                       testcases[i].cch);
 154         ok(ret == testcases[i].hr_expect ||
 155            broken(testcases[i].hr_broken && ret == testcases[i].hr2), /* Vista/Win2k8 */
 156            "[%d] Expected PSStringFromPropertyKey to return 0x%08x, got 0x%08x\n",
 157            i, testcases[i].hr_expect, ret);
 158
 159         if (testcases[i].psz)
 160             ok(!memcmp(testcases[i].psz, testcases[i].buf_expect, PKEYSTR_MAX * sizeof(WCHAR)) ||
 161                 broken(testcases[i].buf_broken &&
 162                        !memcmp(testcases[i].psz, testcases[i].buf2, PKEYSTR_MAX * sizeof(WCHAR))), /* Vista/Win2k8 */
 163                "[%d] Unexpected output contents\n", i);
 164     }
 165 }
 166
 167 static void test_PSPropertyKeyFromString(void)
 168 {
 169     static const WCHAR emptyW[] = {0};
 170     static const WCHAR fmtid_clsidW[] = {'S','t','d','F','o','n','t',' ','1',0};
 171     static const WCHAR fmtid_truncatedW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 172                                              '1','2','3','4','-',0};
 173     static const WCHAR fmtid_nobracketsW[] = {'1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 174                                               '1','2','3','4','-','1','2','3','4','-',
 175                                               '1','2','3','4','5','6','7','8','9','0','1','2',0};
 176     static const WCHAR fmtid_badbracketW[] = {'X','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 177                                               '1','2','3','4','-','1','2','3','4','-',
 178                                               '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 179     static const WCHAR fmtid_badcharW[] = {'{','X','2','3','4','5','6','7','8','-','1','2','3','4','-',
 180                                            '1','2','3','4','-','1','2','3','4','-',
 181                                            '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 182     static const WCHAR fmtid_badchar2W[] = {'{','1','2','3','4','5','6','7','X','-','1','2','3','4','-',
 183                                             '1','2','3','4','-','1','2','3','4','-',
 184                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 185     static const WCHAR fmtid_baddashW[] = {'{','1','2','3','4','5','6','7','8','X','1','2','3','4','-',
 186                                            '1','2','3','4','-','1','2','3','4','-',
 187                                            '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 188     static const WCHAR fmtid_badchar3W[] = {'{','1','2','3','4','5','6','7','8','-','X','2','3','4','-',
 189                                             '1','2','3','4','-','1','2','3','4','-',
 190                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 191     static const WCHAR fmtid_badchar4W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','X','-',
 192                                             '1','2','3','4','-','1','2','3','4','-',
 193                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 194     static const WCHAR fmtid_baddash2W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','X',
 195                                             '1','2','3','4','-','1','2','3','4','-',
 196                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 197     static const WCHAR fmtid_badchar5W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 198                                             'X','2','3','4','-','1','2','3','4','-',
 199                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 200     static const WCHAR fmtid_badchar6W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 201                                             '1','2','3','X','-','1','2','3','4','-',
 202                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 203     static const WCHAR fmtid_baddash3W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 204                                             '1','2','3','4','X','1','2','3','4','-',
 205                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 206     static const WCHAR fmtid_badchar7W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 207                                             '1','2','3','4','-','X','2','3','4','-',
 208                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 209     static const WCHAR fmtid_badchar8W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 210                                             '1','2','3','4','-','1','2','3','X','-',
 211                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 212     static const WCHAR fmtid_baddash4W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 213                                             '1','2','3','4','-','1','2','3','4','X',
 214                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 215     static const WCHAR fmtid_badchar9W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 216                                             '1','2','3','4','-','1','2','3','4','-',
 217                                             'X','2','3','4','5','6','7','8','9','0','1','2','}',0};
 218     static const WCHAR fmtid_badchar9_adjW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 219                                                 '1','2','3','4','-','1','2','3','4','-',
 220                                                 '1','X','3','4','5','6','7','8','9','0','1','2','}',0};
 221     static const WCHAR fmtid_badchar10W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 222                                              '1','2','3','4','-','1','2','3','4','-',
 223                                              '1','2','X','4','5','6','7','8','9','0','1','2','}',0};
 224     static const WCHAR fmtid_badchar11W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 225                                              '1','2','3','4','-','1','2','3','4','-',
 226                                              '1','2','3','4','X','6','7','8','9','0','1','2','}',0};
 227     static const WCHAR fmtid_badchar12W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 228                                              '1','2','3','4','-','1','2','3','4','-',
 229                                              '1','2','3','4','5','6','X','8','9','0','1','2','}',0};
 230     static const WCHAR fmtid_badchar13W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 231                                              '1','2','3','4','-','1','2','3','4','-',
 232                                              '1','2','3','4','5','6','7','8','X','0','1','2','}',0};
 233     static const WCHAR fmtid_badchar14W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 234                                              '1','2','3','4','-','1','2','3','4','-',
 235                                              '1','2','3','4','5','6','7','8','9','0','X','2','}',0};
 236     static const WCHAR fmtid_badbracket2W[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 237                                                '1','2','3','4','-','1','2','3','4','-',
 238                                                '1','2','3','4','5','6','7','8','9','0','1','2','X',0};
 239     static const WCHAR fmtid_spaceW[] = {' ','{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 240                                          '1','2','3','4','-','1','2','3','4','-',
 241                                          '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 242     static const WCHAR fmtid_spaceendW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 243                                             '1','2','3','4','-','1','2','3','4','-',
 244                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',' ',0};
 245     static const WCHAR fmtid_spacesendW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 246                                              '1','2','3','4','-','1','2','3','4','-',
 247                                              '1','2','3','4','5','6','7','8','9','0','1','2','}',' ',' ',' ',0};
 248     static const WCHAR fmtid_nopidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 249                                          '1','2','3','4','-','1','2','3','4','-',
 250                                          '1','2','3','4','5','6','7','8','9','0','1','2','}',0};
 251     static const WCHAR fmtid_badpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 252                                           '1','2','3','4','-','1','2','3','4','-',
 253                                           '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','D','E','A','D',0};
 254     static const WCHAR fmtid_adjpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 255                                           '1','2','3','4','-','1','2','3','4','-',
 256                                           '1','2','3','4','5','6','7','8','9','0','1','2','}','1','3','5','7','9',0};
 257     static const WCHAR fmtid_spacespidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 258                                              '1','2','3','4','-','1','2','3','4','-',
 259                                              '1','2','3','4','5','6','7','8','9','0','1','2','}',' ',' ',' ','1','3','5','7','9',0};
 260     static const WCHAR fmtid_negpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 261                                           '1','2','3','4','-','1','2','3','4','-',
 262                                           '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','-','1','3','5','7','9',0};
 263     static const WCHAR fmtid_negnegpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 264                                              '1','2','3','4','-','1','2','3','4','-',
 265                                              '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','-','-','1','3','5','7','9',0};
 266     static const WCHAR fmtid_negnegnegpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 267                                                 '1','2','3','4','-','1','2','3','4','-',
 268                                                 '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','-','-','-','1','3','5','7','9',0};
 269     static const WCHAR fmtid_negspacepidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 270                                                '1','2','3','4','-','1','2','3','4','-',
 271                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','-',' ','1','3','5','7','9',0};
 272     static const WCHAR fmtid_negspacenegpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 273                                                '1','2','3','4','-','1','2','3','4','-',
 274                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','-',' ','-','1','3','5','7','9',0};
 275     static const WCHAR fmtid_negspacespidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 276                                                '1','2','3','4','-','1','2','3','4','-',
 277                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','-',' ','-',' ','-','1','3','5','7','9',0};
 278     static const WCHAR fmtid_pospidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 279                                           '1','2','3','4','-','1','2','3','4','-',
 280                                           '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','+','1','3','5','7','9',0};
 281     static const WCHAR fmtid_posnegpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 282                                              '1','2','3','4','-','1','2','3','4','-',
 283                                              '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','+','-','+','-','1','3','5','7','9',0};
 284     static const WCHAR fmtid_symbolpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 285                                              '1','2','3','4','-','1','2','3','4','-',
 286                                              '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','+','/','$','-','1','3','5','7','9',0};
 287     static const WCHAR fmtid_letterpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 288                                              '1','2','3','4','-','1','2','3','4','-',
 289                                              '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','A','B','C','D','1','3','5','7','9',0};
 290     static const WCHAR fmtid_spacepadpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 291                                                '1','2','3','4','-','1','2','3','4','-',
 292                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','1','3','5','7','9',' ',' ',' ',0};
 293     static const WCHAR fmtid_spacemixpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 294                                                '1','2','3','4','-','1','2','3','4','-',
 295                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','1',' ','3',' ','5','7','9',' ',' ',' ',0};
 296     static const WCHAR fmtid_tabpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 297                                           '1','2','3','4','-','1','2','3','4','-',
 298                                           '1','2','3','4','5','6','7','8','9','0','1','2','}','\t','1','3','5','7','9',0};
 299     static const WCHAR fmtid_hexpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 300                                           '1','2','3','4','-','1','2','3','4','-',
 301                                           '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','0','x','D','E','A','D',0};
 302     static const WCHAR fmtid_mixedpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 303                                             '1','2','3','4','-','1','2','3','4','-',
 304                                             '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','A','9','B','5','C','3','D','1',0};
 305     static const WCHAR fmtid_overflowpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 306                                                '1','2','3','4','-','1','2','3','4','-',
 307                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','1','2','3','4','5','6','7','8','9','0','1',0};
 308     static const WCHAR fmtid_commapidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 309                                              '1','2','3','4','-','1','2','3','4','-',
 310                                              '1','2','3','4','5','6','7','8','9','0','1','2','}',',','1','3','5','7','9',0};
 311     static const WCHAR fmtid_commaspidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 312                                              '1','2','3','4','-','1','2','3','4','-',
 313                                              '1','2','3','4','5','6','7','8','9','0','1','2','}',',',',',',','1','3','5','7','9',0};
 314     static const WCHAR fmtid_commaspacepidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 315                                                  '1','2','3','4','-','1','2','3','4','-',
 316                                                  '1','2','3','4','5','6','7','8','9','0','1','2','}',',',' ','1','3','5','7','9',0};
 317     static const WCHAR fmtid_spacecommapidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 318                                                  '1','2','3','4','-','1','2','3','4','-',
 319                                                  '1','2','3','4','5','6','7','8','9','0','1','2','}',' ',',','1','3','5','7','9',0};
 320     static const WCHAR fmtid_spccommaspcpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 321                                                   '1','2','3','4','-','1','2','3','4','-',
 322                                                   '1','2','3','4','5','6','7','8','9','0','1','2','}',' ',',',' ','1','3','5','7','9',0};
 323     static const WCHAR fmtid_spacescommaspidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 324                                                    '1','2','3','4','-','1','2','3','4','-',
 325                                                    '1','2','3','4','5','6','7','8','9','0','1','2','}',' ',',',' ',',','1','3','5','7','9',0};
 326     static const WCHAR fmtid_commanegpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 327                                                '1','2','3','4','-','1','2','3','4','-',
 328                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',',','-','1','3','5','7','9',0};
 329     static const WCHAR fmtid_spccommanegpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 330                                                '1','2','3','4','-','1','2','3','4','-',
 331                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',' ',',','-','1','3','5','7','9',0};
 332     static const WCHAR fmtid_commaspcnegpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 333                                                '1','2','3','4','-','1','2','3','4','-',
 334                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',',',' ','-','1','3','5','7','9',0};
 335     static const WCHAR fmtid_spccommaspcnegpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 336                                                '1','2','3','4','-','1','2','3','4','-',
 337                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',' ',',',' ','-','1','3','5','7','9',0};
 338     static const WCHAR fmtid_commanegspcpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 339                                                '1','2','3','4','-','1','2','3','4','-',
 340                                                '1','2','3','4','5','6','7','8','9','0','1','2','}',',','-',' ','1','3','5','7','9',0};
 341     static const WCHAR fmtid_negcommapidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 342                                                '1','2','3','4','-','1','2','3','4','-',
 343                                                '1','2','3','4','5','6','7','8','9','0','1','2','}','-',',','1','3','5','7','9',0};
 344     static const WCHAR fmtid_normalpidW[] = {'{','1','2','3','4','5','6','7','8','-','1','2','3','4','-',
 345                                              '1','2','3','4','-','1','2','3','4','-',
 346                                              '1','2','3','4','5','6','7','8','9','0','1','2','}',' ','1','3','5','7','9',0};
 347     PROPERTYKEY out_init = {dummy_guid, 0xdeadbeef};
 348     PROPERTYKEY out;
 349     HRESULT ret;
 350     char guid_buf[40], guid_buf2[40];
 351
 352     const struct
 353     {
 354         LPCWSTR pwzString;
 355         PROPERTYKEY *pkey;
 356         HRESULT hr_expect;
 357         PROPERTYKEY pkey_expect;
 358     } testcases[] =
 359     {
 360         {NULL, NULL, E_POINTER},
 361         {NULL, &out, E_POINTER, out_init},
 362         {emptyW, NULL, E_POINTER},
 363         {emptyW, &out, E_INVALIDARG, {GUID_NULL, 0}},
 364         {fmtid_clsidW, &out, E_INVALIDARG, {GUID_NULL, 0}},
 365         {fmtid_truncatedW, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0,0,0,0,0,0,0,0}}, 0}},
 366         {fmtid_nobracketsW, &out, E_INVALIDARG, {GUID_NULL, 0}},
 367         {fmtid_badbracketW, &out, E_INVALIDARG, {GUID_NULL, 0}},
 368         {fmtid_badcharW, &out, E_INVALIDARG, {GUID_NULL, 0}},
 369         {fmtid_badchar2W, &out, E_INVALIDARG, {GUID_NULL, 0}},
 370         {fmtid_baddashW, &out, E_INVALIDARG, { {0x12345678,0,0,{0,0,0,0,0,0,0,0}}, 0}},
 371         {fmtid_badchar3W, &out, E_INVALIDARG, { {0x12345678,0,0,{0,0,0,0,0,0,0,0}}, 0}},
 372         {fmtid_badchar4W, &out, E_INVALIDARG, { {0x12345678,0,0,{0,0,0,0,0,0,0,0}}, 0}},
 373         {fmtid_baddash2W, &out, E_INVALIDARG, { {0x12345678,0,0,{0,0,0,0,0,0,0,0}}, 0}},
 374         {fmtid_badchar5W, &out, E_INVALIDARG, { {0x12345678,0x1234,0,{0,0,0,0,0,0,0,0}}, 0}},
 375         {fmtid_badchar6W, &out, E_INVALIDARG, { {0x12345678,0x1234,0,{0,0,0,0,0,0,0,0}}, 0}},
 376         {fmtid_baddash3W, &out, E_INVALIDARG, { {0x12345678,0x1234,0,{0,0,0,0,0,0,0,0}}, 0}},
 377         {fmtid_badchar7W, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0,0,0,0,0,0,0,0}}, 0}},
 378         {fmtid_badchar8W, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0x12,0,0,0,0,0,0,0}}, 0}},
 379         {fmtid_baddash4W, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0x12,0,0,0,0,0,0,0}}, 0}},
 380         {fmtid_badchar9W, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0x12,0x34,0,0,0,0,0,0}}, 0}},
 381         {fmtid_badchar9_adjW, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0x12,0x34,0,0,0,0,0,0}}, 0}},
 382         {fmtid_badchar10W, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0x12,0x34,0x12,0,0,0,0,0}}, 0}},
 383         {fmtid_badchar11W, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0x12,0x34,0x12,0x34,0,0,0,0}}, 0}},
 384         {fmtid_badchar12W, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0x12,0x34,0x12,0x34,0x56,0,0,0}}, 0}},
 385         {fmtid_badchar13W, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0x12,0x34,0x12,0x34,0x56,0x78,0,0}}, 0}},
 386         {fmtid_badchar14W, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0x12,0x34,0x12,0x34,0x56,0x78,0x90,0}}, 0}},
 387         {fmtid_badbracket2W, &out, E_INVALIDARG, { {0x12345678,0x1234,0x1234,{0x12,0x34,0x12,0x34,0x56,0x78,0x90,0x00}}, 0 }},
 388         {fmtid_spaceW, &out, E_INVALIDARG, {GUID_NULL, 0 }},
 389         {fmtid_spaceendW, &out, E_INVALIDARG, {expect_guid, 0}},
 390         {fmtid_spacesendW, &out, E_INVALIDARG, {expect_guid, 0}},
 391         {fmtid_nopidW, &out, E_INVALIDARG, {expect_guid, 0}},
 392         {fmtid_badpidW, &out, S_OK, {expect_guid, 0}},
 393         {fmtid_adjpidW, &out, S_OK, {expect_guid, 13579}},
 394         {fmtid_spacespidW, &out, S_OK, {expect_guid, 13579}},
 395         {fmtid_negpidW, &out, S_OK, {expect_guid, 13579}},
 396         {fmtid_negnegpidW, &out, S_OK, {expect_guid, 4294953717U}},
 397         {fmtid_negnegnegpidW, &out, S_OK, {expect_guid, 0}},
 398         {fmtid_negspacepidW, &out, S_OK, {expect_guid, 13579}},
 399         {fmtid_negspacenegpidW, &out, S_OK, {expect_guid, 4294953717U}},
 400         {fmtid_negspacespidW, &out, S_OK, {expect_guid, 0}},
 401         {fmtid_pospidW, &out, S_OK, {expect_guid, 0}},
 402         {fmtid_posnegpidW, &out, S_OK, {expect_guid, 0}},
 403         {fmtid_symbolpidW, &out, S_OK, {expect_guid, 0}},
 404         {fmtid_letterpidW, &out, S_OK, {expect_guid, 0}},
 405         {fmtid_spacepadpidW, &out, S_OK, {expect_guid, 13579}},
 406         {fmtid_spacemixpidW, &out, S_OK, {expect_guid, 1}},
 407         {fmtid_tabpidW, &out, S_OK, {expect_guid, 0}},
 408         {fmtid_hexpidW, &out, S_OK, {expect_guid, 0}},
 409         {fmtid_mixedpidW, &out, S_OK, {expect_guid, 0}},
 410         {fmtid_overflowpidW, &out, S_OK, {expect_guid, 3755744309U}},
 411         {fmtid_commapidW, &out, S_OK, {expect_guid, 13579}},
 412         {fmtid_commaspidW, &out, S_OK, {expect_guid, 0}},
 413         {fmtid_commaspacepidW, &out, S_OK, {expect_guid, 13579}},
 414         {fmtid_spacecommapidW, &out, S_OK, {expect_guid, 13579}},
 415         {fmtid_spccommaspcpidW, &out, S_OK, {expect_guid, 13579}},
 416         {fmtid_spacescommaspidW, &out, S_OK, {expect_guid, 0}},
 417         {fmtid_commanegpidW, &out, S_OK, {expect_guid, 4294953717U}},
 418         {fmtid_spccommanegpidW, &out, S_OK, {expect_guid, 4294953717U}},
 419         {fmtid_commaspcnegpidW, &out, S_OK, {expect_guid, 4294953717U}},
 420         {fmtid_spccommaspcnegpidW, &out, S_OK, {expect_guid, 4294953717U}},
 421         {fmtid_commanegspcpidW, &out, S_OK, {expect_guid, 0U}},
 422         {fmtid_negcommapidW, &out, S_OK, {expect_guid, 0}},
 423         {fmtid_normalpidW, &out, S_OK, {expect_guid, 13579}},
 424     };
 425
 426     int i;
 427
 428     for (i = 0; i < sizeof(testcases)/sizeof(testcases[0]); i++)
 429     {
 430         if (testcases[i].pkey)
 431             *testcases[i].pkey = out_init;
 432
 433         ret = PSPropertyKeyFromString(testcases[i].pwzString, testcases[i].pkey);
 434         ok(ret == testcases[i].hr_expect,
 435            "[%d] Expected PSPropertyKeyFromString to return 0x%08x, got 0x%08x\n",
 436            i, testcases[i].hr_expect, ret);
 437
 438         if (testcases[i].pkey)
 439         {
 440             ok(IsEqualGUID(&testcases[i].pkey->fmtid, &testcases[i].pkey_expect.fmtid),
 441                "[%d] Expected GUID %s, got %s\n",
 442                i, show_guid(&testcases[i].pkey_expect.fmtid, guid_buf), show_guid(&testcases[i].pkey->fmtid, guid_buf2));
 443             ok(testcases[i].pkey->pid == testcases[i].pkey_expect.pid,
 444                "[%d] Expected property ID %u, got %u\n",
 445                i, testcases[i].pkey_expect.pid, testcases[i].pkey->pid);
 446         }
 447     }
 448 }
 449
 450 static void test_PSRefreshPropertySchema(void)
 451 {
 452     HRESULT ret;
 453
 454     ret = PSRefreshPropertySchema();
 455     todo_wine
 456     ok(ret == CO_E_NOTINITIALIZED,
 457        "Expected PSRefreshPropertySchema to return CO_E_NOTINITIALIZED, got 0x%08x\n", ret);
 458
 459     CoInitialize(NULL);
 460
 461     ret = PSRefreshPropertySchema();
 462     ok(ret == S_OK,
 463        "Expected PSRefreshPropertySchema to return S_OK, got 0x%08x\n", ret);
 464
 465     CoUninitialize();
 466 }
 467
 468 static void test_InitPropVariantFromGUIDAsString(void)
 469 {
 470     PROPVARIANT propvar;
 471     VARIANT var;
 472     HRESULT hres;
 473     int i;
 474
 475     const struct {
 476         REFGUID guid;
 477         const char *str;
 478     } testcases[] = {
 479         {&IID_NULL,             "{00000000-0000-0000-0000-000000000000}" },
 480         {&dummy_guid,           "{DEADBEEF-DEAD-BEEF-DEAD-BEEFCAFEBABE}" },
 481     };
 482
 483     hres = InitPropVariantFromGUIDAsString(NULL, &propvar);
 484     ok(hres == E_FAIL, "InitPropVariantFromGUIDAsString returned %x\n", hres);
 485
 486     if(0) {
 487         /* Returns strange data on Win7, crashes on older systems */
 488         InitVariantFromGUIDAsString(NULL, &var);
 489
 490         /* Crashes on windows */
 491         InitPropVariantFromGUIDAsString(&IID_NULL, NULL);
 492         InitVariantFromGUIDAsString(&IID_NULL, NULL);
 493     }
 494
 495     for(i=0; i<sizeof(testcases)/sizeof(testcases[0]); i++) {
 496         memset(&propvar, 0, sizeof(PROPVARIANT));
 497         hres = InitPropVariantFromGUIDAsString(testcases[i].guid, &propvar);
 498         ok(hres == S_OK, "%d) InitPropVariantFromGUIDAsString returned %x\n", i, hres);
 499         ok(propvar.vt == VT_LPWSTR, "%d) propvar.vt = %d\n", i, propvar.vt);
 500         ok(!strcmp_wa(propvar.u.pwszVal, testcases[i].str), "%d) propvar.u.pwszVal = %s\n",
 501                 i, wine_dbgstr_w(propvar.u.pwszVal));
 502         CoTaskMemFree(propvar.u.pwszVal);
 503
 504         memset(&var, 0, sizeof(VARIANT));
 505         hres = InitVariantFromGUIDAsString(testcases[i].guid, &var);
 506         ok(hres == S_OK, "%d) InitVariantFromGUIDAsString returned %x\n", i, hres);
 507         ok(V_VT(&var) == VT_BSTR, "%d) V_VT(&var) = %d\n", i, V_VT(&var));
 508         ok(SysStringLen(V_BSTR(&var)) == 38, "SysStringLen returned %d\n",
 509                 SysStringLen(V_BSTR(&var)));
 510         ok(!strcmp_wa(V_BSTR(&var), testcases[i].str), "%d) V_BSTR(&var) = %s\n",
 511                 i, wine_dbgstr_w(V_BSTR(&var)));
 512         VariantClear(&var);
 513     }
 514 }
 515
 516 static void test_InitPropVariantFromBuffer(void)
 517 {
 518     static const char data_in[] = "test";
 519     PROPVARIANT propvar;
 520     VARIANT var;
 521     HRESULT hres;
 522     void *data_out;
 523     LONG size;
 524
 525     hres = InitPropVariantFromBuffer(NULL, 0, &propvar);
 526     ok(hres == S_OK, "InitPropVariantFromBuffer returned %x\n", hres);
 527     ok(propvar.vt == (VT_VECTOR|VT_UI1), "propvar.vt = %d\n", propvar.vt);
 528     ok(propvar.u.caub.cElems == 0, "cElems = %d\n", propvar.u.caub.cElems == 0);
 529     PropVariantClear(&propvar);
 530
 531     hres = InitPropVariantFromBuffer(data_in, 4, &propvar);
 532     ok(hres == S_OK, "InitPropVariantFromBuffer returned %x\n", hres);
 533     ok(propvar.vt == (VT_VECTOR|VT_UI1), "propvar.vt = %d\n", propvar.vt);
 534     ok(propvar.u.caub.cElems == 4, "cElems = %d\n", propvar.u.caub.cElems == 0);
 535     ok(!memcmp(propvar.u.caub.pElems, data_in, 4), "Data inside array is incorrect\n");
 536     PropVariantClear(&propvar);
 537
 538     hres = InitVariantFromBuffer(NULL, 0, &var);
 539     ok(hres == S_OK, "InitVariantFromBuffer returned %x\n", hres);
 540     ok(V_VT(&var) == (VT_ARRAY|VT_UI1), "V_VT(&var) = %d\n", V_VT(&var));
 541     size = SafeArrayGetDim(V_ARRAY(&var));
 542     ok(size == 1, "SafeArrayGetDim returned %d\n", size);
 543     hres = SafeArrayGetLBound(V_ARRAY(&var), 1, &size);
 544     ok(hres == S_OK, "SafeArrayGetLBound returned %x\n", hres);
 545     ok(size == 0, "LBound = %d\n", size);
 546     hres = SafeArrayGetUBound(V_ARRAY(&var), 1, &size);
 547     ok(hres == S_OK, "SafeArrayGetUBound returned %x\n", hres);
 548     ok(size == -1, "UBound = %d\n", size);
 549     VariantClear(&var);
 550
 551     hres = InitVariantFromBuffer(data_in, 4, &var);
 552     ok(hres == S_OK, "InitVariantFromBuffer returned %x\n", hres);
 553     ok(V_VT(&var) == (VT_ARRAY|VT_UI1), "V_VT(&var) = %d\n", V_VT(&var));
 554     size = SafeArrayGetDim(V_ARRAY(&var));
 555     ok(size == 1, "SafeArrayGetDim returned %d\n", size);
 556     hres = SafeArrayGetLBound(V_ARRAY(&var), 1, &size);
 557     ok(hres == S_OK, "SafeArrayGetLBound returned %x\n", hres);
 558     ok(size == 0, "LBound = %d\n", size);
 559     hres = SafeArrayGetUBound(V_ARRAY(&var), 1, &size);
 560     ok(hres == S_OK, "SafeArrayGetUBound returned %x\n", hres);
 561     ok(size == 3, "UBound = %d\n", size);
 562     hres = SafeArrayAccessData(V_ARRAY(&var), &data_out);
 563     ok(hres == S_OK, "SafeArrayAccessData failed %x\n", hres);
 564     ok(!memcmp(data_in, data_out, 4), "Data inside safe array is incorrect\n");
 565     hres = SafeArrayUnaccessData(V_ARRAY(&var));
 566     ok(hres == S_OK, "SafeArrayUnaccessData failed %x\n", hres);
 567     VariantClear(&var);
 568 }
 569
 570 static void test_PropVariantToGUID(void)
 571 {
 572     PROPVARIANT propvar;
 573     VARIANT var;
 574     GUID guid;
 575     HRESULT hres;
 576
 577     hres = InitPropVariantFromGUIDAsString(&IID_NULL, &propvar);
 578     ok(hres == S_OK, "InitPropVariantFromGUIDAsString failed %x\n", hres);
 579
 580     hres = PropVariantToGUID(&propvar, &guid);
 581     ok(hres == S_OK, "PropVariantToGUID failed %x\n", hres);
 582     ok(!memcmp(&IID_NULL, &guid, sizeof(GUID)), "incorrect GUID created: %s\n", show_guid(&guid, NULL));
 583     PropVariantClear(&propvar);
 584
 585     hres = InitPropVariantFromGUIDAsString(&dummy_guid, &propvar);
 586     ok(hres == S_OK, "InitPropVariantFromGUIDAsString failed %x\n", hres);
 587
 588     hres = PropVariantToGUID(&propvar, &guid);
 589     ok(hres == S_OK, "PropVariantToGUID failed %x\n", hres);
 590     ok(!memcmp(&dummy_guid, &guid, sizeof(GUID)), "incorrect GUID created: %s\n", show_guid(&guid, NULL));
 591
 592     ok(propvar.vt == VT_LPWSTR, "incorrect PROPVARIANT type: %d\n", propvar.vt);
 593     propvar.u.pwszVal[1] = 'd';
 594     propvar.u.pwszVal[2] = 'E';
 595     propvar.u.pwszVal[3] = 'a';
 596     hres = PropVariantToGUID(&propvar, &guid);
 597     ok(hres == S_OK, "PropVariantToGUID failed %x\n", hres);
 598     ok(!memcmp(&dummy_guid, &guid, sizeof(GUID)), "incorrect GUID created: %s\n", show_guid(&guid, NULL));
 599
 600     propvar.u.pwszVal[1] = 'z';
 601     hres = PropVariantToGUID(&propvar, &guid);
 602     ok(hres == E_INVALIDARG, "PropVariantToGUID returned %x\n", hres);
 603     PropVariantClear(&propvar);
 604
 605
 606     hres = InitVariantFromGUIDAsString(&IID_NULL, &var);
 607     ok(hres == S_OK, "InitVariantFromGUIDAsString failed %x\n", hres);
 608
 609     hres = VariantToGUID(&var, &guid);
 610     ok(hres == S_OK, "VariantToGUID failed %x\n", hres);
 611     ok(!memcmp(&IID_NULL, &guid, sizeof(GUID)), "incorrect GUID created: %s\n", show_guid(&guid, NULL));
 612     VariantClear(&var);
 613
 614     hres = InitVariantFromGUIDAsString(&dummy_guid, &var);
 615     ok(hres == S_OK, "InitVariantFromGUIDAsString failed %x\n", hres);
 616
 617     hres = VariantToGUID(&var, &guid);
 618     ok(hres == S_OK, "VariantToGUID failed %x\n", hres);
 619     ok(!memcmp(&dummy_guid, &guid, sizeof(GUID)), "incorrect GUID created: %s\n", show_guid(&guid, NULL));
 620
 621     ok(V_VT(&var) == VT_BSTR, "incorrect VARIANT type: %d\n", V_VT(&var));
 622     V_BSTR(&var)[1] = 'z';
 623     hres = VariantToGUID(&var, &guid);
 624     ok(hres == E_FAIL, "VariantToGUID returned %x\n", hres);
 625
 626     V_BSTR(&var)[1] = 'd';
 627     propvar.vt = V_VT(&var);
 628     propvar.u.bstrVal = V_BSTR(&var);
 629     V_VT(&var) = VT_EMPTY;
 630     hres = PropVariantToGUID(&propvar, &guid);
 631     ok(hres == S_OK, "PropVariantToGUID failed %x\n", hres);
 632     ok(!memcmp(&dummy_guid, &guid, sizeof(GUID)), "incorrect GUID created: %s\n", show_guid(&guid, NULL));
 633     PropVariantClear(&propvar);
 634 }
 635
 636 static void test_PropVariantCompare(void)
 637 {
 638     PROPVARIANT empty, null, emptyarray, i2_0, i2_2, i4_large, i4_largeneg, i4_2, str_2, str_02, str_b;
 639     INT res;
 640     static const WCHAR str_2W[] = {'2', 0};
 641     static const WCHAR str_02W[] = {'0', '2', 0};
 642     static const WCHAR str_bW[] = {'b', 0};
 643     SAFEARRAY emptysafearray;
 644
 645     PropVariantInit(&empty);
 646     PropVariantInit(&null);
 647     PropVariantInit(&emptyarray);
 648     PropVariantInit(&i2_0);
 649     PropVariantInit(&i2_2);
 650     PropVariantInit(&i4_large);
 651     PropVariantInit(&i4_largeneg);
 652     PropVariantInit(&i4_2);
 653     PropVariantInit(&str_2);
 654     PropVariantInit(&str_b);
 655
 656     empty.vt = VT_EMPTY;
 657     null.vt = VT_NULL;
 658     emptyarray.vt = VT_ARRAY | VT_I4;
 659     emptyarray.u.parray = &emptysafearray;
 660     emptysafearray.cDims = 1;
 661     emptysafearray.fFeatures = FADF_FIXEDSIZE;
 662     emptysafearray.cbElements = 4;
 663     emptysafearray.cLocks = 0;
 664     emptysafearray.pvData = NULL;
 665     emptysafearray.rgsabound[0].cElements = 0;
 666     emptysafearray.rgsabound[0].lLbound = 0;
 667     i2_0.vt = VT_I2;
 668     i2_0.u.iVal = 0;
 669     i2_2.vt = VT_I2;
 670     i2_2.u.iVal = 2;
 671     i4_large.vt = VT_I4;
 672     i4_large.u.lVal = 65536;
 673     i4_largeneg.vt = VT_I4;
 674     i4_largeneg.u.lVal = -65536;
 675     i4_2.vt = VT_I4;
 676     i4_2.u.lVal = 2;
 677     str_2.vt = VT_BSTR;
 678     str_2.u.bstrVal = SysAllocString(str_2W);
 679     str_02.vt = VT_BSTR;
 680     str_02.u.bstrVal = SysAllocString(str_02W);
 681     str_b.vt = VT_BSTR;
 682     str_b.u.bstrVal = SysAllocString(str_bW);
 683
 684     res = PropVariantCompareEx(&empty, &empty, 0, 0);
 685     ok(res == 0, "res=%i\n", res);
 686
 687     res = PropVariantCompareEx(&empty, &null, 0, 0);
 688     ok(res == 0, "res=%i\n", res);
 689
 690     res = PropVariantCompareEx(&null, &emptyarray, 0, 0);
 691     ok(res == 0, "res=%i\n", res);
 692
 693     res = PropVariantCompareEx(&null, &i2_0, 0, 0);
 694     ok(res == -1, "res=%i\n", res);
 695
 696     res = PropVariantCompareEx(&i2_0, &null, 0, 0);
 697     ok(res == 1, "res=%i\n", res);
 698
 699     res = PropVariantCompareEx(&null, &i2_0, 0, PVCF_TREATEMPTYASGREATERTHAN);
 700     ok(res == 1, "res=%i\n", res);
 701
 702     res = PropVariantCompareEx(&i2_0, &null, 0, PVCF_TREATEMPTYASGREATERTHAN);
 703     ok(res == -1, "res=%i\n", res);
 704
 705     res = PropVariantCompareEx(&i2_2, &i2_0, 0, 0);
 706     ok(res == 1, "res=%i\n", res);
 707
 708     res = PropVariantCompareEx(&i2_0, &i2_2, 0, 0);
 709     ok(res == -1, "res=%i\n", res);
 710
 711     /* Always return -1 if second value cannot be converted to first type */
 712     res = PropVariantCompareEx(&i2_0, &i4_large, 0, 0);
 713     ok(res == -1, "res=%i\n", res);
 714
 715     res = PropVariantCompareEx(&i2_0, &i4_largeneg, 0, 0);
 716     ok(res == -1, "res=%i\n", res);
 717
 718     res = PropVariantCompareEx(&i4_large, &i2_0, 0, 0);
 719     todo_wine ok(res == 1, "res=%i\n", res);
 720
 721     res = PropVariantCompareEx(&i4_largeneg, &i2_0, 0, 0);
 722     ok(res == -1, "res=%i\n", res);
 723
 724     res = PropVariantCompareEx(&i2_2, &i4_2, 0, 0);
 725     todo_wine ok(res == 0, "res=%i\n", res);
 726
 727     res = PropVariantCompareEx(&i2_2, &str_2, 0, 0);
 728     todo_wine ok(res == 0, "res=%i\n", res);
 729
 730     res = PropVariantCompareEx(&i2_2, &str_02, 0, 0);
 731     todo_wine ok(res == 0, "res=%i\n", res);
 732
 733     res = PropVariantCompareEx(&str_2, &i2_2, 0, 0);
 734     todo_wine ok(res == 0, "res=%i\n", res);
 735
 736     res = PropVariantCompareEx(&str_02, &i2_2, 0, 0);
 737     ok(res == -1, "res=%i\n", res);
 738
 739     res = PropVariantCompareEx(&str_02, &str_2, 0, 0);
 740     ok(res == -1, "res=%i\n", res);
 741
 742     res = PropVariantCompareEx(&str_02, &str_b, 0, 0);
 743     ok(res == -1, "res=%i\n", res);
 744
 745     res = PropVariantCompareEx(&str_2, &str_02, 0, 0);
 746     ok(res == 1, "res=%i\n", res);
 747
 748     res = PropVariantCompareEx(&i4_large, &str_b, 0, 0);
 749     todo_wine ok(res == -5 /* ??? */, "res=%i\n", res);
 750
 751     SysFreeString(str_2.u.bstrVal);
 752     SysFreeString(str_02.u.bstrVal);
 753     SysFreeString(str_b.u.bstrVal);
 754 }
 755
 756 START_TEST(propsys)
 757 {
 758     test_PSStringFromPropertyKey();
 759     test_PSPropertyKeyFromString();
 760     test_PSRefreshPropertySchema();
 761     test_InitPropVariantFromGUIDAsString();
 762     test_InitPropVariantFromBuffer();
 763     test_PropVariantToGUID();
 764     test_PropVariantCompare();
 765 }