dlls/msi/tests/msi.c

   1 /*
   2  * tests for Microsoft Installer functionality
   3  *
   4  * Copyright 2005 Mike McCormack for CodeWeavers
   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 #define _WIN32_MSI 300
  22
  23 #include <stdio.h>
  24 #include <windows.h>
  25 #include <msi.h>
  26 #include <msiquery.h>
  27 #include <sddl.h>
  28
  29 #include "wine/test.h"
  30
  31 static BOOL (WINAPI *pConvertSidToStringSidA)(PSID, LPSTR*);
  32
  33 static INSTALLSTATE (WINAPI *pMsiGetComponentPathA)
  34     (LPCSTR, LPCSTR, LPSTR, DWORD*);
  35 static UINT (WINAPI *pMsiGetFileHashA)
  36     (LPCSTR, DWORD, PMSIFILEHASHINFO);
  37 static UINT (WINAPI *pMsiOpenPackageExA)
  38     (LPCSTR, DWORD, MSIHANDLE*);
  39 static UINT (WINAPI *pMsiOpenPackageExW)
  40     (LPCWSTR, DWORD, MSIHANDLE*);
  41 static UINT (WINAPI *pMsiQueryComponentStateA)
  42     (LPCSTR, LPCSTR, MSIINSTALLCONTEXT, LPCSTR, INSTALLSTATE*);
  43 static INSTALLSTATE (WINAPI *pMsiUseFeatureExA)
  44     (LPCSTR, LPCSTR ,DWORD, DWORD );
  45
  46 static void init_functionpointers(void)
  47 {
  48     HMODULE hmsi = GetModuleHandleA("msi.dll");
  49     HMODULE hadvapi32 = GetModuleHandleA("advapi32.dll");
  50
  51     pMsiGetComponentPathA = (void*)GetProcAddress(hmsi, "MsiGetComponentPathA");
  52     pMsiGetFileHashA = (void*)GetProcAddress(hmsi, "MsiGetFileHashA");
  53     pMsiOpenPackageExA = (void*)GetProcAddress(hmsi, "MsiOpenPackageExA");
  54     pMsiOpenPackageExW = (void*)GetProcAddress(hmsi, "MsiOpenPackageExW");
  55     pMsiQueryComponentStateA = (void*)GetProcAddress(hmsi, "MsiQueryComponentStateA");
  56     pMsiUseFeatureExA = (void*)GetProcAddress(hmsi, "MsiUseFeatureExA");
  57
  58     pConvertSidToStringSidA = (void*)GetProcAddress(hadvapi32, "ConvertSidToStringSidA");
  59 }
  60
  61 static void test_usefeature(void)
  62 {
  63     INSTALLSTATE r;
  64
  65     if (!pMsiUseFeatureExA)
  66         return;
  67
  68     r = MsiQueryFeatureState(NULL,NULL);
  69     ok( r == INSTALLSTATE_INVALIDARG, "wrong return val\n");
  70
  71     r = MsiQueryFeatureState("{9085040-6000-11d3-8cfe-0150048383c9}" ,NULL);
  72     ok( r == INSTALLSTATE_INVALIDARG, "wrong return val\n");
  73
  74     r = pMsiUseFeatureExA(NULL,NULL,0,0);
  75     ok( r == INSTALLSTATE_INVALIDARG, "wrong return val\n");
  76
  77     r = pMsiUseFeatureExA(NULL, "WORDVIEWFiles", -2, 1 );
  78     ok( r == INSTALLSTATE_INVALIDARG, "wrong return val\n");
  79
  80     r = pMsiUseFeatureExA("{90850409-6000-11d3-8cfe-0150048383c9}",
  81                          NULL, -2, 0 );
  82     ok( r == INSTALLSTATE_INVALIDARG, "wrong return val\n");
  83
  84     r = pMsiUseFeatureExA("{9085040-6000-11d3-8cfe-0150048383c9}",
  85                          "WORDVIEWFiles", -2, 0 );
  86     ok( r == INSTALLSTATE_INVALIDARG, "wrong return val\n");
  87
  88     r = pMsiUseFeatureExA("{0085040-6000-11d3-8cfe-0150048383c9}",
  89                          "WORDVIEWFiles", -2, 0 );
  90     ok( r == INSTALLSTATE_INVALIDARG, "wrong return val\n");
  91
  92     r = pMsiUseFeatureExA("{90850409-6000-11d3-8cfe-0150048383c9}",
  93                          "WORDVIEWFiles", -2, 1 );
  94     ok( r == INSTALLSTATE_INVALIDARG, "wrong return val\n");
  95 }
  96
  97 static void test_null(void)
  98 {
  99     MSIHANDLE hpkg;
 100     UINT r;
 101     HKEY hkey;
 102     DWORD dwType, cbData;
 103     LPBYTE lpData = NULL;
 104     INSTALLSTATE state;
 105
 106     r = pMsiOpenPackageExW(NULL, 0, &hpkg);
 107     ok( r == ERROR_INVALID_PARAMETER,"wrong error\n");
 108
 109     state = MsiQueryProductStateW(NULL);
 110     ok( state == INSTALLSTATE_INVALIDARG, "wrong return\n");
 111
 112     r = MsiEnumFeaturesW(NULL,0,NULL,NULL);
 113     ok( r == ERROR_INVALID_PARAMETER,"wrong error\n");
 114
 115     r = MsiConfigureFeatureW(NULL, NULL, 0);
 116     ok( r == ERROR_INVALID_PARAMETER, "wrong error\n");
 117
 118     r = MsiConfigureFeatureA("{00000000-0000-0000-0000-000000000000}", NULL, 0);
 119     ok( r == ERROR_INVALID_PARAMETER, "wrong error\n");
 120
 121     r = MsiConfigureFeatureA("{00000000-0000-0000-0000-000000000000}", "foo", 0);
 122     ok( r == ERROR_INVALID_PARAMETER, "wrong error %d\n", r);
 123
 124     r = MsiConfigureFeatureA("{00000000-0000-0000-0000-000000000000}", "foo", INSTALLSTATE_DEFAULT);
 125     ok( r == ERROR_UNKNOWN_PRODUCT, "wrong error %d\n", r);
 126
 127     /* make sure empty string to MsiGetProductInfo is not a handle to default registry value, saving and restoring the
 128      * necessary registry values */
 129
 130     /* empty product string */
 131     r = RegOpenKeyA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall", &hkey);
 132     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 133
 134     r = RegQueryValueExA(hkey, NULL, 0, &dwType, lpData, &cbData);
 135     ok ( r == ERROR_SUCCESS || r == ERROR_FILE_NOT_FOUND, "wrong error %d\n", r);
 136     if ( r == ERROR_SUCCESS )
 137     {
 138         lpData = HeapAlloc(GetProcessHeap(), 0, cbData);
 139         if (!lpData)
 140             skip("Out of memory\n");
 141         else
 142         {
 143             r = RegQueryValueExA(hkey, NULL, 0, &dwType, lpData, &cbData);
 144             ok ( r == ERROR_SUCCESS, "wrong error %d\n", r);
 145         }
 146     }
 147
 148     r = RegSetValueA(hkey, NULL, REG_SZ, "test", strlen("test"));
 149     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 150
 151     r = MsiGetProductInfoA("", "", NULL, NULL);
 152     ok ( r == ERROR_INVALID_PARAMETER, "wrong error %d\n", r);
 153
 154     if (lpData)
 155     {
 156         r = RegSetValueExA(hkey, NULL, 0, dwType, lpData, cbData);
 157         ok ( r == ERROR_SUCCESS, "wrong error %d\n", r);
 158
 159         HeapFree(GetProcessHeap(), 0, lpData);
 160     }
 161     else
 162     {
 163         r = RegDeleteValueA(hkey, NULL);
 164         ok ( r == ERROR_SUCCESS, "wrong error %d\n", r);
 165     }
 166
 167     r = RegCloseKey(hkey);
 168     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 169
 170     /* empty attribute */
 171     r = RegCreateKeyA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\{F1C3AF50-8B56-4A69-A00C-00773FE42F30}", &hkey);
 172     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 173
 174     r = RegSetValueA(hkey, NULL, REG_SZ, "test", strlen("test"));
 175     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 176
 177     r = MsiGetProductInfoA("{F1C3AF50-8B56-4A69-A00C-00773FE42F30}", "", NULL, NULL);
 178     ok ( r == ERROR_UNKNOWN_PROPERTY, "wrong error %d\n", r);
 179
 180     r = RegCloseKey(hkey);
 181     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 182
 183     r = RegDeleteKeyA(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\{F1C3AF50-8B56-4A69-A00C-00773FE42F30}");
 184     ok( r == ERROR_SUCCESS, "wrong error %d\n", r);
 185 }
 186
 187 static void test_getcomponentpath(void)
 188 {
 189     INSTALLSTATE r;
 190     char buffer[0x100];
 191     DWORD sz;
 192
 193     if(!pMsiGetComponentPathA)
 194         return;
 195
 196     r = pMsiGetComponentPathA( NULL, NULL, NULL, NULL );
 197     ok( r == INSTALLSTATE_INVALIDARG, "wrong return value\n");
 198
 199     r = pMsiGetComponentPathA( "bogus", "bogus", NULL, NULL );
 200     ok( r == INSTALLSTATE_INVALIDARG, "wrong return value\n");
 201
 202     r = pMsiGetComponentPathA( "bogus", "{00000000-0000-0000-000000000000}", NULL, NULL );
 203     ok( r == INSTALLSTATE_INVALIDARG, "wrong return value\n");
 204
 205     sz = sizeof buffer;
 206     buffer[0]=0;
 207     r = pMsiGetComponentPathA( "bogus", "{00000000-0000-0000-000000000000}", buffer, &sz );
 208     ok( r == INSTALLSTATE_INVALIDARG, "wrong return value\n");
 209
 210     r = pMsiGetComponentPathA( "{00000000-78E1-11D2-B60F-006097C998E7}",
 211         "{00000000-0000-0000-0000-000000000000}", buffer, &sz );
 212     ok( r == INSTALLSTATE_UNKNOWN, "wrong return value\n");
 213
 214     r = pMsiGetComponentPathA( "{00000409-78E1-11D2-B60F-006097C998E7}",
 215         "{00000000-0000-0000-0000-00000000}", buffer, &sz );
 216     ok( r == INSTALLSTATE_INVALIDARG, "wrong return value\n");
 217
 218     r = pMsiGetComponentPathA( "{00000409-78E1-11D2-B60F-006097C998E7}",
 219         "{029E403D-A86A-1D11-5B5B0006799C897E}", buffer, &sz );
 220     ok( r == INSTALLSTATE_INVALIDARG, "wrong return value\n");
 221
 222     r = pMsiGetComponentPathA( "{00000000-78E1-11D2-B60F-006097C9987e}",
 223                             "{00000000-A68A-11d1-5B5B-0006799C897E}", buffer, &sz );
 224     ok( r == INSTALLSTATE_UNKNOWN, "wrong return value\n");
 225 }
 226
 227 static void create_file(LPCSTR name, LPCSTR data, DWORD size)
 228 {
 229     HANDLE file;
 230     DWORD written;
 231
 232     file = CreateFileA(name, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, NULL);
 233     ok(file != INVALID_HANDLE_VALUE, "Failure to open file %s\n", name);
 234     WriteFile(file, data, strlen(data), &written, NULL);
 235
 236     if (size)
 237     {
 238         SetFilePointer(file, size, NULL, FILE_BEGIN);
 239         SetEndOfFile(file);
 240     }
 241
 242     CloseHandle(file);
 243 }
 244
 245 #define HASHSIZE sizeof(MSIFILEHASHINFO)
 246
 247 static const struct
 248 {
 249     LPCSTR data;
 250     DWORD size;
 251     MSIFILEHASHINFO hash;
 252 } hash_data[] =
 253 {
 254     { "abc", 0,
 255       { HASHSIZE,
 256         { 0x98500190, 0xb04fd23c, 0x7d3f96d6, 0x727fe128 },
 257       },
 258     },
 259
 260     { "C:\\Program Files\\msitest\\caesar\n", 0,
 261       { HASHSIZE,
 262         { 0x2b566794, 0xfd42181b, 0x2514d6e4, 0x5768b4e2 },
 263       },
 264     },
 265
 266     { "C:\\Program Files\\msitest\\caesar\n", 500,
 267       { HASHSIZE,
 268         { 0x58095058, 0x805efeff, 0x10f3483e, 0x0147d653 },
 269       },
 270     },
 271 };
 272
 273 static void test_MsiGetFileHash(void)
 274 {
 275     const char name[] = "msitest.bin";
 276     UINT r;
 277     MSIFILEHASHINFO hash;
 278     DWORD i;
 279
 280     if (!pMsiGetFileHashA)
 281     {
 282         skip("MsiGetFileHash not implemented.");
 283         return;
 284     }
 285
 286     hash.dwFileHashInfoSize = sizeof(MSIFILEHASHINFO);
 287
 288     /* szFilePath is NULL */
 289     r = pMsiGetFileHashA(NULL, 0, &hash);
 290     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 291
 292     /* szFilePath is empty */
 293     r = pMsiGetFileHashA("", 0, &hash);
 294     ok(r == ERROR_PATH_NOT_FOUND, "Expected ERROR_PATH_NOT_FOUND, got %d\n", r);
 295
 296     /* szFilePath is nonexistent */
 297     r = pMsiGetFileHashA(name, 0, &hash);
 298     ok(r == ERROR_FILE_NOT_FOUND, "Expected ERROR_FILE_NOT_FOUND, got %d\n", r);
 299
 300     /* dwOptions is non-zero */
 301     r = pMsiGetFileHashA(name, 1, &hash);
 302     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 303
 304     /* pHash.dwFileHashInfoSize is not correct */
 305     hash.dwFileHashInfoSize = 0;
 306     r = pMsiGetFileHashA(name, 0, &hash);
 307     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 308
 309     /* pHash is NULL */
 310     r = pMsiGetFileHashA(name, 0, NULL);
 311     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 312
 313     for (i = 0; i < sizeof(hash_data) / sizeof(hash_data[0]); i++)
 314     {
 315         create_file(name, hash_data[i].data, hash_data[i].size);
 316
 317         memset(&hash, 0, sizeof(MSIFILEHASHINFO));
 318         hash.dwFileHashInfoSize = sizeof(MSIFILEHASHINFO);
 319
 320         r = pMsiGetFileHashA(name, 0, &hash);
 321         ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 322         ok(!memcmp(&hash, &hash_data[i].hash, HASHSIZE), "Hash incorrect\n");
 323
 324         DeleteFile(name);
 325     }
 326 }
 327
 328 /* copied from dlls/msi/registry.c */
 329 static BOOL squash_guid(LPCWSTR in, LPWSTR out)
 330 {
 331     DWORD i,n=1;
 332     GUID guid;
 333
 334     if (FAILED(CLSIDFromString((LPOLESTR)in, &guid)))
 335         return FALSE;
 336
 337     for(i=0; i<8; i++)
 338         out[7-i] = in[n++];
 339     n++;
 340     for(i=0; i<4; i++)
 341         out[11-i] = in[n++];
 342     n++;
 343     for(i=0; i<4; i++)
 344         out[15-i] = in[n++];
 345     n++;
 346     for(i=0; i<2; i++)
 347     {
 348         out[17+i*2] = in[n++];
 349         out[16+i*2] = in[n++];
 350     }
 351     n++;
 352     for( ; i<8; i++)
 353     {
 354         out[17+i*2] = in[n++];
 355         out[16+i*2] = in[n++];
 356     }
 357     out[32]=0;
 358     return TRUE;
 359 }
 360
 361 static void create_test_guid(LPSTR prodcode, LPSTR squashed)
 362 {
 363     WCHAR guidW[MAX_PATH];
 364     WCHAR squashedW[MAX_PATH];
 365     GUID guid;
 366     HRESULT hr;
 367     int size;
 368
 369     hr = CoCreateGuid(&guid);
 370     ok(hr == S_OK, "Expected S_OK, got %d\n", hr);
 371
 372     size = StringFromGUID2(&guid, (LPOLESTR)guidW, MAX_PATH);
 373     ok(size == 39, "Expected 39, got %d\n", hr);
 374
 375     WideCharToMultiByte(CP_ACP, 0, guidW, size, prodcode, MAX_PATH, NULL, NULL);
 376     squash_guid(guidW, squashedW);
 377     WideCharToMultiByte(CP_ACP, 0, squashedW, -1, squashed, MAX_PATH, NULL, NULL);
 378 }
 379
 380 static void get_user_sid(LPSTR *usersid)
 381 {
 382     HANDLE token;
 383     BYTE buf[1024];
 384     DWORD size;
 385     PTOKEN_USER user;
 386
 387     OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token);
 388     size = sizeof(buf);
 389     GetTokenInformation(token, TokenUser, (void *)buf, size, &size);
 390     user = (PTOKEN_USER)buf;
 391     pConvertSidToStringSidA(user->User.Sid, usersid);
 392 }
 393
 394 static void test_MsiQueryProductState(void)
 395 {
 396     CHAR prodcode[MAX_PATH];
 397     CHAR prod_squashed[MAX_PATH];
 398     CHAR keypath[MAX_PATH*2];
 399     LPSTR usersid;
 400     INSTALLSTATE state;
 401     LONG res;
 402     HKEY userkey, localkey, props;
 403     DWORD data;
 404
 405     create_test_guid(prodcode, prod_squashed);
 406     get_user_sid(&usersid);
 407
 408     /* NULL prodcode */
 409     state = MsiQueryProductStateA(NULL);
 410     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
 411
 412     /* empty prodcode */
 413     state = MsiQueryProductStateA("");
 414     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
 415
 416     /* garbage prodcode */
 417     state = MsiQueryProductStateA("garbage");
 418     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
 419
 420     /* guid without brackets */
 421     state = MsiQueryProductStateA("6700E8CF-95AB-4D9C-BC2C-15840DEA7A5D");
 422     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
 423
 424     /* guid with brackets */
 425     state = MsiQueryProductStateA("{6700E8CF-95AB-4D9C-BC2C-15840DEA7A5D}");
 426     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 427
 428     /* same length as guid, but random */
 429     state = MsiQueryProductStateA("A938G02JF-2NF3N93-VN3-2NNF-3KGKALDNF93");
 430     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 431
 432     /* created guid cannot possibly be an installed product code */
 433     state = MsiQueryProductStateA(prodcode);
 434     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 435
 436     lstrcpyA(keypath, "Software\\Microsoft\\Installer\\Products\\");
 437     lstrcatA(keypath, prod_squashed);
 438
 439     res = RegCreateKeyA(HKEY_CURRENT_USER, keypath, &userkey);
 440     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 441
 442     /* user product key exists */
 443     state = MsiQueryProductStateA(prodcode);
 444     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 445
 446     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\");
 447     lstrcatA(keypath, prodcode);
 448
 449     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
 450     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 451
 452     /* local uninstall key exists */
 453     state = MsiQueryProductStateA(prodcode);
 454     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 455
 456     data = 1;
 457     res = RegSetValueExA(localkey, "WindowsInstaller", 0, REG_DWORD, (const BYTE *)&data, sizeof(DWORD));
 458     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 459
 460     /* WindowsInstaller value exists */
 461     state = MsiQueryProductStateA(prodcode);
 462     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 463
 464     RegDeleteValueA(localkey, "WindowsInstaller");
 465     RegDeleteKeyA(localkey, "");
 466
 467     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
 468     lstrcatA(keypath, usersid);
 469     lstrcatA(keypath, "\\Products\\");
 470     lstrcatA(keypath, prod_squashed);
 471
 472     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
 473     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 474
 475     /* local product key exists */
 476     state = MsiQueryProductStateA(prodcode);
 477     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 478
 479     res = RegCreateKeyA(localkey, "InstallProperties", &props);
 480     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 481
 482     /* install properties key exists */
 483     state = MsiQueryProductStateA(prodcode);
 484     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 485
 486     data = 1;
 487     res = RegSetValueExA(props, "WindowsInstaller", 0, REG_DWORD, (const BYTE *)&data, sizeof(DWORD));
 488     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 489
 490     /* WindowsInstaller value exists */
 491     state = MsiQueryProductStateA(prodcode);
 492     ok(state == INSTALLSTATE_DEFAULT, "Expected INSTALLSTATE_DEFAULT, got %d\n", state);
 493
 494     data = 2;
 495     res = RegSetValueExA(props, "WindowsInstaller", 0, REG_DWORD, (const BYTE *)&data, sizeof(DWORD));
 496     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 497
 498     /* WindowsInstaller value is not 1 */
 499     state = MsiQueryProductStateA(prodcode);
 500     ok(state == INSTALLSTATE_DEFAULT, "Expected INSTALLSTATE_DEFAULT, got %d\n", state);
 501
 502     RegDeleteKeyA(userkey, "");
 503
 504     /* user product key does not exist */
 505     state = MsiQueryProductStateA(prodcode);
 506     ok(state == INSTALLSTATE_ABSENT, "Expected INSTALLSTATE_ABSENT, got %d\n", state);
 507
 508     LocalFree(usersid);
 509     RegDeleteValueA(props, "WindowsInstaller");
 510     RegDeleteKeyA(props, "");
 511     RegDeleteKeyA(localkey, "");
 512     RegCloseKey(userkey);
 513     RegCloseKey(localkey);
 514     RegCloseKey(props);
 515 }
 516
 517 static const char table_enc85[] =
 518 "!$%&'()*+,-.0123456789=?@ABCDEFGHIJKLMNO"
 519 "PQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwx"
 520 "yz{}~";
 521
 522 /*
 523  *  Encodes a base85 guid given a GUID pointer
 524  *  Caller should provide a 21 character buffer for the encoded string.
 525  *
 526  *  returns TRUE if successful, FALSE if not
 527  */
 528 static BOOL encode_base85_guid( GUID *guid, LPWSTR str )
 529 {
 530     unsigned int x, *p, i;
 531
 532     p = (unsigned int*) guid;
 533     for( i=0; i<4; i++ )
 534     {
 535         x = p[i];
 536         *str++ = table_enc85[x%85];
 537         x = x/85;
 538         *str++ = table_enc85[x%85];
 539         x = x/85;
 540         *str++ = table_enc85[x%85];
 541         x = x/85;
 542         *str++ = table_enc85[x%85];
 543         x = x/85;
 544         *str++ = table_enc85[x%85];
 545     }
 546     *str = 0;
 547
 548     return TRUE;
 549 }
 550
 551 static void compose_base85_guid(LPSTR component, LPSTR comp_base85, LPSTR squashed)
 552 {
 553     WCHAR guidW[MAX_PATH];
 554     WCHAR base85W[MAX_PATH];
 555     WCHAR squashedW[MAX_PATH];
 556     GUID guid;
 557     HRESULT hr;
 558     int size;
 559
 560     hr = CoCreateGuid(&guid);
 561     ok(hr == S_OK, "Expected S_OK, got %d\n", hr);
 562
 563     size = StringFromGUID2(&guid, (LPOLESTR)guidW, MAX_PATH);
 564     ok(size == 39, "Expected 39, got %d\n", hr);
 565
 566     WideCharToMultiByte(CP_ACP, 0, guidW, size, component, MAX_PATH, NULL, NULL);
 567     encode_base85_guid(&guid, base85W);
 568     WideCharToMultiByte(CP_ACP, 0, base85W, -1, comp_base85, MAX_PATH, NULL, NULL);
 569     squash_guid(guidW, squashedW);
 570     WideCharToMultiByte(CP_ACP, 0, squashedW, -1, squashed, MAX_PATH, NULL, NULL);
 571 }
 572
 573 static void test_MsiQueryFeatureState(void)
 574 {
 575     HKEY userkey, localkey, compkey;
 576     CHAR prodcode[MAX_PATH];
 577     CHAR prod_squashed[MAX_PATH];
 578     CHAR component[MAX_PATH];
 579     CHAR comp_base85[MAX_PATH];
 580     CHAR comp_squashed[MAX_PATH];
 581     CHAR keypath[MAX_PATH*2];
 582     INSTALLSTATE state;
 583     LPSTR usersid;
 584     LONG res;
 585
 586     create_test_guid(prodcode, prod_squashed);
 587     compose_base85_guid(component, comp_base85, comp_squashed);
 588     get_user_sid(&usersid);
 589
 590     /* NULL prodcode */
 591     state = MsiQueryFeatureStateA(NULL, "feature");
 592     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
 593
 594     /* empty prodcode */
 595     state = MsiQueryFeatureStateA("", "feature");
 596     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
 597
 598     /* garbage prodcode */
 599     state = MsiQueryFeatureStateA("garbage", "feature");
 600     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
 601
 602     /* guid without brackets */
 603     state = MsiQueryFeatureStateA("6700E8CF-95AB-4D9C-BC2C-15840DEA7A5D", "feature");
 604     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
 605
 606     /* guid with brackets */
 607     state = MsiQueryFeatureStateA("{6700E8CF-95AB-4D9C-BC2C-15840DEA7A5D}", "feature");
 608     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 609
 610     /* same length as guid, but random */
 611     state = MsiQueryFeatureStateA("A938G02JF-2NF3N93-VN3-2NNF-3KGKALDNF93", "feature");
 612     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
 613
 614     /* NULL szFeature */
 615     state = MsiQueryFeatureStateA(prodcode, NULL);
 616     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
 617
 618     /* empty szFeature */
 619     state = MsiQueryFeatureStateA(prodcode, "");
 620     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 621
 622     /* feature key does not exist yet */
 623     state = MsiQueryFeatureStateA(prodcode, "feature");
 624     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 625
 626     lstrcpyA(keypath, "Software\\Microsoft\\Installer\\Features\\");
 627     lstrcatA(keypath, prod_squashed);
 628
 629     res = RegCreateKeyA(HKEY_CURRENT_USER, keypath, &userkey);
 630     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 631
 632     /* feature key exists */
 633     state = MsiQueryFeatureStateA(prodcode, "feature");
 634     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 635
 636     res = RegSetValueExA(userkey, "feature", 0, REG_SZ, (const BYTE *)"", 8);
 637     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 638
 639     state = MsiQueryFeatureStateA(prodcode, "feature");
 640     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 641
 642     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
 643     lstrcatA(keypath, usersid);
 644     lstrcatA(keypath, "\\Products\\");
 645     lstrcatA(keypath, prod_squashed);
 646     lstrcatA(keypath, "\\Features");
 647
 648     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &localkey);
 649     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 650
 651     state = MsiQueryFeatureStateA(prodcode, "feature");
 652     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 653
 654     res = RegSetValueExA(localkey, "feature", 0, REG_SZ, (const BYTE *)"aaaaaaaaaaaaaaaaaaa", 20);
 655     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 656
 657     state = MsiQueryFeatureStateA(prodcode, "feature");
 658     ok(state == INSTALLSTATE_BADCONFIG, "Expected INSTALLSTATE_BADCONFIG, got %d\n", state);
 659
 660     res = RegSetValueExA(localkey, "feature", 0, REG_SZ, (const BYTE *)"aaaaaaaaaaaaaaaaaaaa", 21);
 661     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 662
 663     state = MsiQueryFeatureStateA(prodcode, "feature");
 664     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 665
 666     res = RegSetValueExA(localkey, "feature", 0, REG_SZ, (const BYTE *)"aaaaaaaaaaaaaaaaaaaaa", 22);
 667     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 668
 669     state = MsiQueryFeatureStateA(prodcode, "feature");
 670     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 671
 672     res = RegSetValueExA(localkey, "feature", 0, REG_SZ, (const BYTE *)comp_base85, 21);
 673     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 674
 675     state = MsiQueryFeatureStateA(prodcode, "feature");
 676     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 677
 678     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
 679     lstrcatA(keypath, usersid);
 680     lstrcatA(keypath, "\\Components\\");
 681     lstrcatA(keypath, comp_squashed);
 682
 683     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
 684     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 685
 686     state = MsiQueryFeatureStateA(prodcode, "feature");
 687     ok(state == INSTALLSTATE_ADVERTISED, "Expected INSTALLSTATE_ADVERTISED, got %d\n", state);
 688
 689     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"", 1);
 690     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 691
 692     state = MsiQueryFeatureStateA(prodcode, "feature");
 693     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
 694
 695     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"apple", 1);
 696     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 697
 698     state = MsiQueryFeatureStateA(prodcode, "feature");
 699     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
 700
 701     RegDeleteValueA(compkey, prod_squashed);
 702     RegDeleteValueA(compkey, "");
 703     RegDeleteValueA(localkey, "feature");
 704     RegDeleteValueA(userkey, "feature");
 705     RegDeleteKeyA(userkey, "");
 706     RegCloseKey(compkey);
 707     RegCloseKey(localkey);
 708     RegCloseKey(userkey);
 709 }
 710
 711 static void test_MsiQueryComponentState(void)
 712 {
 713     HKEY compkey, prodkey;
 714     CHAR prodcode[MAX_PATH];
 715     CHAR prod_squashed[MAX_PATH];
 716     CHAR component[MAX_PATH];
 717     CHAR comp_base85[MAX_PATH];
 718     CHAR comp_squashed[MAX_PATH];
 719     CHAR keypath[MAX_PATH];
 720     INSTALLSTATE state;
 721     LPSTR usersid;
 722     LONG res;
 723     UINT r;
 724
 725     static const INSTALLSTATE MAGIC_ERROR = 0xdeadbeef;
 726
 727     create_test_guid(prodcode, prod_squashed);
 728     compose_base85_guid(component, comp_base85, comp_squashed);
 729     get_user_sid(&usersid);
 730
 731     /* NULL szProductCode */
 732     state = MAGIC_ERROR;
 733     r = pMsiQueryComponentStateA(NULL, NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 734     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 735     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 736
 737     /* empty szProductCode */
 738     state = MAGIC_ERROR;
 739     r = pMsiQueryComponentStateA("", NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 740     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 741     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 742
 743     /* random szProductCode */
 744     state = MAGIC_ERROR;
 745     r = pMsiQueryComponentStateA("random", NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 746     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 747     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 748
 749     /* GUID-length szProductCode */
 750     state = MAGIC_ERROR;
 751     r = pMsiQueryComponentStateA("DJANE93KNDNAS-2KN2NR93KMN3LN13=L1N3KDE", NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 752     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 753     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 754
 755     /* GUID-length with brackets */
 756     state = MAGIC_ERROR;
 757     r = pMsiQueryComponentStateA("{JANE93KNDNAS-2KN2NR93KMN3LN13=L1N3KD}", NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 758     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
 759     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 760
 761     /* actual GUID */
 762     state = MAGIC_ERROR;
 763     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 764     ok(r == ERROR_UNKNOWN_PRODUCT, "Expected ERROR_UNKNOWN_PRODUCT, got %d\n", r);
 765     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 766
 767     state = MAGIC_ERROR;
 768     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 769     ok(r == ERROR_UNKNOWN_PRODUCT, "Expected ERROR_UNKNOWN_PRODUCT, got %d\n", r);
 770     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 771
 772     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
 773     lstrcatA(keypath, prod_squashed);
 774
 775     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
 776     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 777
 778     state = MAGIC_ERROR;
 779     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 780     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
 781     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 782
 783     RegDeleteKeyA(prodkey, "");
 784     RegCloseKey(prodkey);
 785
 786     /* create local system product key */
 787     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\S-1-5-18\\Products\\");
 788     lstrcatA(keypath, prod_squashed);
 789     lstrcatA(keypath, "\\InstallProperties");
 790
 791     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
 792     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 793
 794     /* local system product key exists */
 795     state = MAGIC_ERROR;
 796     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 797     ok(r == ERROR_UNKNOWN_PRODUCT, "Expected ERROR_UNKNOWN_PRODUCT, got %d\n", r);
 798     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 799
 800     res = RegSetValueExA(prodkey, "LocalPackage", 0, REG_SZ, (const BYTE *)"msitest.msi", 11);
 801     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 802
 803     /* LocalPackage value exists */
 804     state = MAGIC_ERROR;
 805     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 806     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
 807     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 808
 809     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\S-1-5-18\\Components\\");
 810     lstrcatA(keypath, comp_squashed);
 811
 812     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
 813     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 814
 815     /* component key exists */
 816     state = MAGIC_ERROR;
 817     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 818     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
 819     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 820
 821     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"", 0);
 822     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 823
 824     /* component\product exists */
 825     state = MAGIC_ERROR;
 826     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 827     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 828     ok(state == INSTALLSTATE_NOTUSED, "Expected INSTALLSTATE_NOTUSED, got %d\n", state);
 829
 830     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"hi", 2);
 831     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 832
 833     state = MAGIC_ERROR;
 834     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_MACHINE, component, &state);
 835     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 836     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
 837
 838     RegDeleteValueA(prodkey, "LocalPackage");
 839     RegDeleteKeyA(prodkey, "");
 840     RegDeleteValueA(compkey, prod_squashed);
 841     RegDeleteKeyA(prodkey, "");
 842     RegCloseKey(prodkey);
 843     RegCloseKey(compkey);
 844
 845     /* MSIINSTALLCONTEXT_USERUNMANAGED */
 846
 847     state = MAGIC_ERROR;
 848     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_USERUNMANAGED, component, &state);
 849     ok(r == ERROR_UNKNOWN_PRODUCT, "Expected ERROR_UNKNOWN_PRODUCT, got %d\n", r);
 850     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 851
 852     lstrcpyA(keypath, "Software\\Microsoft\\Installer\\Products\\");
 853     lstrcatA(keypath, prod_squashed);
 854
 855     res = RegCreateKeyA(HKEY_CURRENT_USER, keypath, &prodkey);
 856     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 857
 858     state = MAGIC_ERROR;
 859     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_USERUNMANAGED, component, &state);
 860     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
 861     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 862
 863     RegDeleteKeyA(prodkey, "");
 864     RegCloseKey(prodkey);
 865
 866     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
 867     lstrcatA(keypath, usersid);
 868     lstrcatA(keypath, "\\Products\\");
 869     lstrcatA(keypath, prod_squashed);
 870     lstrcatA(keypath, "\\InstallProperties");
 871
 872     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
 873     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 874
 875     res = RegSetValueExA(prodkey, "LocalPackage", 0, REG_SZ, (const BYTE *)"msitest.msi", 11);
 876     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 877
 878     RegCloseKey(prodkey);
 879
 880     state = MAGIC_ERROR;
 881     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_USERUNMANAGED, component, &state);
 882     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
 883     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 884
 885     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
 886     lstrcatA(keypath, usersid);
 887     lstrcatA(keypath, "\\Components\\");
 888     lstrcatA(keypath, comp_squashed);
 889
 890     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
 891     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 892
 893     /* component key exists */
 894     state = MAGIC_ERROR;
 895     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_USERUNMANAGED, component, &state);
 896     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
 897     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 898
 899     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"", 0);
 900     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 901
 902     /* component\product exists */
 903     state = MAGIC_ERROR;
 904     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_USERUNMANAGED, component, &state);
 905     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 906     ok(state == INSTALLSTATE_NOTUSED, "Expected INSTALLSTATE_NOTUSED, got %d\n", state);
 907
 908     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"hi", 2);
 909     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 910
 911     state = MAGIC_ERROR;
 912     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_USERUNMANAGED, component, &state);
 913     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 914     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
 915
 916     /* MSIINSTALLCONTEXT_USERMANAGED */
 917
 918     state = MAGIC_ERROR;
 919     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_USERMANAGED, component, &state);
 920     ok(r == ERROR_UNKNOWN_PRODUCT, "Expected ERROR_UNKNOWN_PRODUCT, got %d\n", r);
 921     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 922
 923     lstrcpyA(keypath, "Software\\Microsoft\\Installer\\Products\\");
 924     lstrcatA(keypath, prod_squashed);
 925
 926     res = RegCreateKeyA(HKEY_CURRENT_USER, keypath, &prodkey);
 927     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 928
 929     state = MAGIC_ERROR;
 930     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_USERMANAGED, component, &state);
 931     ok(r == ERROR_UNKNOWN_PRODUCT, "Expected ERROR_UNKNOWN_PRODUCT, got %d\n", r);
 932     ok(state == MAGIC_ERROR, "Expected 0xdeadbeef, got %d\n", state);
 933
 934     RegDeleteKeyA(prodkey, "");
 935     RegCloseKey(prodkey);
 936
 937     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\Managed\\");
 938     lstrcatA(keypath, usersid);
 939     lstrcatA(keypath, "\\Installer\\Products\\");
 940     lstrcatA(keypath, prod_squashed);
 941
 942     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
 943     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 944
 945     state = MAGIC_ERROR;
 946     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_USERMANAGED, component, &state);
 947     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
 948     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
 949
 950     RegDeleteKeyA(prodkey, "");
 951     RegCloseKey(prodkey);
 952
 953     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\Installer\\UserData\\");
 954     lstrcatA(keypath, usersid);
 955     lstrcatA(keypath, "\\Products\\");
 956     lstrcatA(keypath, prod_squashed);
 957     lstrcatA(keypath, "\\InstallProperties");
 958
 959     res = RegOpenKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
 960     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 961
 962     res = RegSetValueExA(prodkey, "ManagedLocalPackage", 0, REG_SZ, (const BYTE *)"msitest.msi", 11);
 963     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
 964
 965     state = MAGIC_ERROR;
 966     r = pMsiQueryComponentStateA(prodcode, NULL, MSIINSTALLCONTEXT_USERMANAGED, component, &state);
 967     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
 968     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
 969
 970     RegDeleteValueA(prodkey, "LocalPackage");
 971     RegDeleteValueA(prodkey, "ManagedLocalPackage");
 972     RegDeleteKeyA(prodkey, "");
 973     RegDeleteValueA(compkey, prod_squashed);
 974     RegDeleteKeyA(compkey, "");
 975     RegCloseKey(prodkey);
 976     RegCloseKey(compkey);
 977 }
 978
 979 static void test_MsiGetComponentPath(void)
 980 {
 981     HKEY compkey, prodkey, installprop;
 982     CHAR prodcode[MAX_PATH];
 983     CHAR prod_squashed[MAX_PATH];
 984     CHAR component[MAX_PATH];
 985     CHAR comp_base85[MAX_PATH];
 986     CHAR comp_squashed[MAX_PATH];
 987     CHAR keypath[MAX_PATH];
 988     CHAR path[MAX_PATH];
 989     INSTALLSTATE state;
 990     LPSTR usersid;
 991     DWORD size, val;
 992     LONG res;
 993
 994     create_test_guid(prodcode, prod_squashed);
 995     compose_base85_guid(component, comp_base85, comp_squashed);
 996     get_user_sid(&usersid);
 997
 998     /* NULL szProduct */
 999     size = MAX_PATH;
1000     state = MsiGetComponentPathA(NULL, component, path, &size);
1001     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
1002     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1003
1004     /* NULL szComponent */
1005     size = MAX_PATH;
1006     state = MsiGetComponentPathA(prodcode, NULL, path, &size);
1007     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
1008     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1009
1010     /* NULL lpPathBuf */
1011     size = MAX_PATH;
1012     state = MsiGetComponentPathA(prodcode, component, NULL, &size);
1013     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
1014     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1015
1016     /* NULL pcchBuf */
1017     size = MAX_PATH;
1018     state = MsiGetComponentPathA(prodcode, component, path, NULL);
1019     ok(state == INSTALLSTATE_INVALIDARG, "Expected INSTALLSTATE_INVALIDARG, got %d\n", state);
1020     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1021
1022     /* all params valid */
1023     size = MAX_PATH;
1024     state = MsiGetComponentPathA(prodcode, component, path, &size);
1025     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
1026     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1027
1028     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1029     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Components\\");
1030     lstrcatA(keypath, comp_squashed);
1031
1032     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
1033     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1034
1035     /* local system component key exists */
1036     size = MAX_PATH;
1037     state = MsiGetComponentPathA(prodcode, component, path, &size);
1038     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
1039     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1040
1041     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"C:\\imapath", 10);
1042     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1043
1044     /* product value exists */
1045     size = MAX_PATH;
1046     state = MsiGetComponentPathA(prodcode, component, path, &size);
1047     ok(state == INSTALLSTATE_ABSENT, "Expected INSTALLSTATE_ABSENT, got %d\n", state);
1048     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1049     ok(size == 10, "Expected 10, got %d\n", size);
1050
1051     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1052     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Products\\");
1053     lstrcatA(keypath, prod_squashed);
1054     lstrcatA(keypath, "\\InstallProperties");
1055
1056     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &installprop);
1057     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1058
1059     val = 1;
1060     res = RegSetValueExA(installprop, "WindowsInstaller", 0, REG_DWORD, (const BYTE *)&val, sizeof(DWORD));
1061     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1062
1063     /* install properties key exists */
1064     size = MAX_PATH;
1065     state = MsiGetComponentPathA(prodcode, component, path, &size);
1066     ok(state == INSTALLSTATE_ABSENT, "Expected INSTALLSTATE_ABSENT, got %d\n", state);
1067     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1068     ok(size == 10, "Expected 10, got %d\n", size);
1069
1070     create_file("C:\\imapath", "C:\\imapath", 11);
1071
1072     /* file exists */
1073     size = MAX_PATH;
1074     state = MsiGetComponentPathA(prodcode, component, path, &size);
1075     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
1076     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1077     ok(size == 10, "Expected 10, got %d\n", size);
1078
1079     RegDeleteValueA(compkey, prod_squashed);
1080     RegDeleteKeyA(compkey, "");
1081     RegDeleteValueA(installprop, "WindowsInstaller");
1082     RegDeleteKeyA(installprop, "");
1083     RegCloseKey(compkey);
1084     RegCloseKey(installprop);
1085     DeleteFileA("C:\\imapath");
1086
1087     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1088     lstrcatA(keypath, "Installer\\UserData\\");
1089     lstrcatA(keypath, usersid);
1090     lstrcatA(keypath, "\\Components\\");
1091     lstrcatA(keypath, comp_squashed);
1092
1093     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
1094     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1095
1096     /* user managed component key exists */
1097     size = MAX_PATH;
1098     state = MsiGetComponentPathA(prodcode, component, path, &size);
1099     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
1100     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1101
1102     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"C:\\imapath", 10);
1103     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1104
1105     /* product value exists */
1106     size = MAX_PATH;
1107     state = MsiGetComponentPathA(prodcode, component, path, &size);
1108     ok(state == INSTALLSTATE_ABSENT, "Expected INSTALLSTATE_ABSENT, got %d\n", state);
1109     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1110     ok(size == 10, "Expected 10, got %d\n", size);
1111
1112     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1113     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Products\\");
1114     lstrcatA(keypath, prod_squashed);
1115     lstrcatA(keypath, "\\InstallProperties");
1116
1117     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &installprop);
1118     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1119
1120     val = 1;
1121     res = RegSetValueExA(installprop, "WindowsInstaller", 0, REG_DWORD, (const BYTE *)&val, sizeof(DWORD));
1122     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1123
1124     /* install properties key exists */
1125     size = MAX_PATH;
1126     state = MsiGetComponentPathA(prodcode, component, path, &size);
1127     ok(state == INSTALLSTATE_ABSENT, "Expected INSTALLSTATE_ABSENT, got %d\n", state);
1128     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1129     ok(size == 10, "Expected 10, got %d\n", size);
1130
1131     create_file("C:\\imapath", "C:\\imapath", 11);
1132
1133     /* file exists */
1134     size = MAX_PATH;
1135     state = MsiGetComponentPathA(prodcode, component, path, &size);
1136     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
1137     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1138     ok(size == 10, "Expected 10, got %d\n", size);
1139
1140     RegDeleteValueA(compkey, prod_squashed);
1141     RegDeleteKeyA(compkey, "");
1142     RegDeleteValueA(installprop, "WindowsInstaller");
1143     RegDeleteKeyA(installprop, "");
1144     RegCloseKey(compkey);
1145     RegCloseKey(installprop);
1146     DeleteFileA("C:\\imapath");
1147
1148     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1149     lstrcatA(keypath, "Installer\\Managed\\");
1150     lstrcatA(keypath, usersid);
1151     lstrcatA(keypath, "\\Installer\\Products\\");
1152     lstrcatA(keypath, prod_squashed);
1153
1154     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
1155     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1156
1157     /* user managed product key exists */
1158     size = MAX_PATH;
1159     state = MsiGetComponentPathA(prodcode, component, path, &size);
1160     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
1161     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1162
1163     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1164     lstrcatA(keypath, "Installer\\UserData\\");
1165     lstrcatA(keypath, usersid);
1166     lstrcatA(keypath, "\\Components\\");
1167     lstrcatA(keypath, comp_squashed);
1168
1169     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
1170     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1171
1172     /* user managed component key exists */
1173     size = MAX_PATH;
1174     state = MsiGetComponentPathA(prodcode, component, path, &size);
1175     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
1176     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1177
1178     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"C:\\imapath", 10);
1179     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1180
1181     /* product value exists */
1182     size = MAX_PATH;
1183     state = MsiGetComponentPathA(prodcode, component, path, &size);
1184     ok(state == INSTALLSTATE_ABSENT, "Expected INSTALLSTATE_ABSENT, got %d\n", state);
1185     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1186     ok(size == 10, "Expected 10, got %d\n", size);
1187
1188     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1189     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Products\\");
1190     lstrcatA(keypath, prod_squashed);
1191     lstrcatA(keypath, "\\InstallProperties");
1192
1193     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &installprop);
1194     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1195
1196     val = 1;
1197     res = RegSetValueExA(installprop, "WindowsInstaller", 0, REG_DWORD, (const BYTE *)&val, sizeof(DWORD));
1198     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1199
1200     /* install properties key exists */
1201     size = MAX_PATH;
1202     state = MsiGetComponentPathA(prodcode, component, path, &size);
1203     ok(state == INSTALLSTATE_ABSENT, "Expected INSTALLSTATE_ABSENT, got %d\n", state);
1204     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1205     ok(size == 10, "Expected 10, got %d\n", size);
1206
1207     create_file("C:\\imapath", "C:\\imapath", 11);
1208
1209     /* file exists */
1210     size = MAX_PATH;
1211     state = MsiGetComponentPathA(prodcode, component, path, &size);
1212     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
1213     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1214     ok(size == 10, "Expected 10, got %d\n", size);
1215
1216     RegDeleteValueA(compkey, prod_squashed);
1217     RegDeleteKeyA(prodkey, "");
1218     RegDeleteKeyA(compkey, "");
1219     RegDeleteValueA(installprop, "WindowsInstaller");
1220     RegDeleteKeyA(installprop, "");
1221     RegCloseKey(prodkey);
1222     RegCloseKey(compkey);
1223     RegCloseKey(installprop);
1224     DeleteFileA("C:\\imapath");
1225
1226     lstrcpyA(keypath, "Software\\Microsoft\\Installer\\Products\\");
1227     lstrcatA(keypath, prod_squashed);
1228
1229     res = RegCreateKeyA(HKEY_CURRENT_USER, keypath, &prodkey);
1230     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1231
1232     /* user unmanaged product key exists */
1233     size = MAX_PATH;
1234     state = MsiGetComponentPathA(prodcode, component, path, &size);
1235     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
1236     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1237
1238     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1239     lstrcatA(keypath, "Installer\\UserData\\");
1240     lstrcatA(keypath, usersid);
1241     lstrcatA(keypath, "\\Components\\");
1242     lstrcatA(keypath, comp_squashed);
1243
1244     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
1245     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1246
1247     /* user unmanaged component key exists */
1248     size = MAX_PATH;
1249     state = MsiGetComponentPathA(prodcode, component, path, &size);
1250     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
1251     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1252
1253     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"C:\\imapath", 10);
1254     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1255
1256     /* product value exists */
1257     size = MAX_PATH;
1258     state = MsiGetComponentPathA(prodcode, component, path, &size);
1259     ok(state == INSTALLSTATE_ABSENT, "Expected INSTALLSTATE_ABSENT, got %d\n", state);
1260     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1261     ok(size == 10, "Expected 10, got %d\n", size);
1262
1263     create_file("C:\\imapath", "C:\\imapath", 11);
1264
1265     /* file exists */
1266     size = MAX_PATH;
1267     state = MsiGetComponentPathA(prodcode, component, path, &size);
1268     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
1269     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1270     ok(size == 10, "Expected 10, got %d\n", size);
1271
1272     RegDeleteValueA(compkey, prod_squashed);
1273     RegDeleteKeyA(prodkey, "");
1274     RegDeleteKeyA(compkey, "");
1275     RegCloseKey(prodkey);
1276     RegCloseKey(compkey);
1277     RegCloseKey(installprop);
1278     DeleteFileA("C:\\imapath");
1279
1280     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
1281     lstrcatA(keypath, prod_squashed);
1282
1283     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
1284     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1285
1286     /* local classes product key exists */
1287     size = MAX_PATH;
1288     state = MsiGetComponentPathA(prodcode, component, path, &size);
1289     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
1290     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1291
1292     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1293     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Components\\");
1294     lstrcatA(keypath, comp_squashed);
1295
1296     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
1297     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1298
1299     /* local user component key exists */
1300     size = MAX_PATH;
1301     state = MsiGetComponentPathA(prodcode, component, path, &size);
1302     ok(state == INSTALLSTATE_UNKNOWN, "Expected INSTALLSTATE_UNKNOWN, got %d\n", state);
1303     ok(size == MAX_PATH, "Expected size to be unchanged, got %d\n", size);
1304
1305     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"C:\\imapath", 10);
1306     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1307
1308     /* product value exists */
1309     size = MAX_PATH;
1310     state = MsiGetComponentPathA(prodcode, component, path, &size);
1311     ok(state == INSTALLSTATE_ABSENT, "Expected INSTALLSTATE_ABSENT, got %d\n", state);
1312     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1313     ok(size == 10, "Expected 10, got %d\n", size);
1314
1315     create_file("C:\\imapath", "C:\\imapath", 11);
1316
1317     /* file exists */
1318     size = MAX_PATH;
1319     state = MsiGetComponentPathA(prodcode, component, path, &size);
1320     ok(state == INSTALLSTATE_LOCAL, "Expected INSTALLSTATE_LOCAL, got %d\n", state);
1321     ok(!lstrcmpA(path, "C:\\imapath"), "Expected C:\\imapath, got %s\n", path);
1322     ok(size == 10, "Expected 10, got %d\n", size);
1323
1324     RegDeleteValueA(compkey, prod_squashed);
1325     RegDeleteKeyA(prodkey, "");
1326     RegDeleteKeyA(compkey, "");
1327     RegCloseKey(prodkey);
1328     RegCloseKey(compkey);
1329     DeleteFileA("C:\\imapath");
1330 }
1331
1332 static void test_MsiGetProductCode(void)
1333 {
1334     HKEY compkey, prodkey;
1335     CHAR prodcode[MAX_PATH];
1336     CHAR prod_squashed[MAX_PATH];
1337     CHAR prodcode2[MAX_PATH];
1338     CHAR prod2_squashed[MAX_PATH];
1339     CHAR component[MAX_PATH];
1340     CHAR comp_base85[MAX_PATH];
1341     CHAR comp_squashed[MAX_PATH];
1342     CHAR keypath[MAX_PATH];
1343     CHAR product[MAX_PATH];
1344     LPSTR usersid;
1345     LONG res;
1346     UINT r;
1347
1348     create_test_guid(prodcode, prod_squashed);
1349     create_test_guid(prodcode2, prod2_squashed);
1350     compose_base85_guid(component, comp_base85, comp_squashed);
1351     get_user_sid(&usersid);
1352
1353     /* szComponent is NULL */
1354     lstrcpyA(product, "prod");
1355     r = MsiGetProductCodeA(NULL, product);
1356     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1357     ok(!lstrcmpA(product, "prod"), "Expected product to be unchanged, got %s\n", product);
1358
1359     /* szComponent is empty */
1360     lstrcpyA(product, "prod");
1361     r = MsiGetProductCodeA("", product);
1362     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1363     ok(!lstrcmpA(product, "prod"), "Expected product to be unchanged, got %s\n", product);
1364
1365     /* garbage szComponent */
1366     lstrcpyA(product, "prod");
1367     r = MsiGetProductCodeA("garbage", product);
1368     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1369     ok(!lstrcmpA(product, "prod"), "Expected product to be unchanged, got %s\n", product);
1370
1371     /* guid without brackets */
1372     lstrcpyA(product, "prod");
1373     r = MsiGetProductCodeA("6700E8CF-95AB-4D9C-BC2C-15840DEA7A5D", product);
1374     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1375     ok(!lstrcmpA(product, "prod"), "Expected product to be unchanged, got %s\n", product);
1376
1377     /* guid with brackets */
1378     lstrcpyA(product, "prod");
1379     r = MsiGetProductCodeA("{6700E8CF-95AB-4D9C-BC2C-15840DEA7A5D}", product);
1380     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
1381     ok(!lstrcmpA(product, "prod"), "Expected product to be unchanged, got %s\n", product);
1382
1383     /* same length as guid, but random */
1384     lstrcpyA(product, "prod");
1385     r = MsiGetProductCodeA("A938G02JF-2NF3N93-VN3-2NNF-3KGKALDNF93", product);
1386     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1387     ok(!lstrcmpA(product, "prod"), "Expected product to be unchanged, got %s\n", product);
1388
1389     /* all params correct, szComponent not published */
1390     lstrcpyA(product, "prod");
1391     r = MsiGetProductCodeA(component, product);
1392     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
1393     ok(!lstrcmpA(product, "prod"), "Expected product to be unchanged, got %s\n", product);
1394
1395     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1396     lstrcatA(keypath, "Installer\\UserData\\");
1397     lstrcatA(keypath, usersid);
1398     lstrcatA(keypath, "\\Components\\");
1399     lstrcatA(keypath, comp_squashed);
1400
1401     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
1402     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1403
1404     /* user unmanaged component key exists */
1405     lstrcpyA(product, "prod");
1406     r = MsiGetProductCodeA(component, product);
1407     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
1408     ok(!lstrcmpA(product, "prod"), "Expected product to be unchanged, got %s\n", product);
1409
1410     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"C:\\imapath", 10);
1411     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1412
1413     /* product value exists */
1414     lstrcpyA(product, "prod");
1415     r = MsiGetProductCodeA(component, product);
1416     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1417     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1418
1419     res = RegSetValueExA(compkey, prod2_squashed, 0, REG_SZ, (const BYTE *)"C:\\another", 10);
1420     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1421
1422     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1423     lstrcatA(keypath, "Installer\\Managed\\");
1424     lstrcatA(keypath, usersid);
1425     lstrcatA(keypath, "\\Installer\\Products\\");
1426     lstrcatA(keypath, prod_squashed);
1427
1428     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
1429     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1430
1431     /* user managed product key of first product exists */
1432     lstrcpyA(product, "prod");
1433     r = MsiGetProductCodeA(component, product);
1434     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1435     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1436
1437     RegDeleteKeyA(prodkey, "");
1438     RegCloseKey(prodkey);
1439
1440     RegDeleteKeyA(prodkey, "");
1441     RegCloseKey(prodkey);
1442
1443     lstrcpyA(keypath, "Software\\Microsoft\\Installer\\Products\\");
1444     lstrcatA(keypath, prod_squashed);
1445
1446     res = RegCreateKeyA(HKEY_CURRENT_USER, keypath, &prodkey);
1447     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1448
1449     /* user unmanaged product key exists */
1450     lstrcpyA(product, "prod");
1451     r = MsiGetProductCodeA(component, product);
1452     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1453     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1454
1455     RegDeleteKeyA(prodkey, "");
1456     RegCloseKey(prodkey);
1457
1458     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
1459     lstrcatA(keypath, prod_squashed);
1460
1461     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
1462     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1463
1464     /* local classes product key exists */
1465     lstrcpyA(product, "prod");
1466     r = MsiGetProductCodeA(component, product);
1467     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1468     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1469
1470     RegDeleteKeyA(prodkey, "");
1471     RegCloseKey(prodkey);
1472
1473     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1474     lstrcatA(keypath, "Installer\\Managed\\");
1475     lstrcatA(keypath, usersid);
1476     lstrcatA(keypath, "\\Installer\\Products\\");
1477     lstrcatA(keypath, prod2_squashed);
1478
1479     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
1480     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1481
1482     /* user managed product key of second product exists */
1483     lstrcpyA(product, "prod");
1484     r = MsiGetProductCodeA(component, product);
1485     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1486     ok(!lstrcmpA(product, prodcode2), "Expected %s, got %s\n", prodcode2, product);
1487
1488     RegDeleteKeyA(prodkey, "");
1489     RegCloseKey(prodkey);
1490     RegDeleteValueA(compkey, prod_squashed);
1491     RegDeleteValueA(compkey, prod2_squashed);
1492     RegDeleteKeyA(compkey, "");
1493     RegCloseKey(compkey);
1494
1495     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1496     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Components\\");
1497     lstrcatA(keypath, comp_squashed);
1498
1499     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
1500     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1501
1502     /* local user component key exists */
1503     lstrcpyA(product, "prod");
1504     r = MsiGetProductCodeA(component, product);
1505     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
1506     ok(!lstrcmpA(product, "prod"), "Expected product to be unchanged, got %s\n", product);
1507
1508     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"C:\\imapath", 10);
1509     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1510
1511     /* product value exists */
1512     lstrcpyA(product, "prod");
1513     r = MsiGetProductCodeA(component, product);
1514     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1515     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1516
1517     res = RegSetValueExA(compkey, prod2_squashed, 0, REG_SZ, (const BYTE *)"C:\\another", 10);
1518     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1519
1520     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1521     lstrcatA(keypath, "Installer\\Managed\\");
1522     lstrcatA(keypath, usersid);
1523     lstrcatA(keypath, "\\Installer\\Products\\");
1524     lstrcatA(keypath, prod_squashed);
1525
1526     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
1527     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1528
1529     /* user managed product key of first product exists */
1530     lstrcpyA(product, "prod");
1531     r = MsiGetProductCodeA(component, product);
1532     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1533     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1534
1535     RegDeleteKeyA(prodkey, "");
1536     RegCloseKey(prodkey);
1537
1538     lstrcpyA(keypath, "Software\\Microsoft\\Installer\\Products\\");
1539     lstrcatA(keypath, prod_squashed);
1540
1541     res = RegCreateKeyA(HKEY_CURRENT_USER, keypath, &prodkey);
1542     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1543
1544     /* user unmanaged product key exists */
1545     lstrcpyA(product, "prod");
1546     r = MsiGetProductCodeA(component, product);
1547     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1548     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1549
1550     RegDeleteKeyA(prodkey, "");
1551     RegCloseKey(prodkey);
1552
1553     lstrcpyA(keypath, "Software\\Classes\\Installer\\Products\\");
1554     lstrcatA(keypath, prod_squashed);
1555
1556     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
1557     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1558
1559     /* local classes product key exists */
1560     lstrcpyA(product, "prod");
1561     r = MsiGetProductCodeA(component, product);
1562     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1563     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1564
1565     RegDeleteKeyA(prodkey, "");
1566     RegCloseKey(prodkey);
1567
1568     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1569     lstrcatA(keypath, "Installer\\Managed\\");
1570     lstrcatA(keypath, usersid);
1571     lstrcatA(keypath, "\\Installer\\Products\\");
1572     lstrcatA(keypath, prod2_squashed);
1573
1574     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &prodkey);
1575     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1576
1577     /* user managed product key of second product exists */
1578     lstrcpyA(product, "prod");
1579     r = MsiGetProductCodeA(component, product);
1580     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1581     ok(!lstrcmpA(product, prodcode2), "Expected %s, got %s\n", prodcode2, product);
1582
1583     RegDeleteKeyA(prodkey, "");
1584     RegCloseKey(prodkey);
1585     RegDeleteValueA(compkey, prod_squashed);
1586     RegDeleteValueA(compkey, prod2_squashed);
1587     RegDeleteKeyA(compkey, "");
1588     RegCloseKey(compkey);
1589 }
1590
1591 static void test_MsiEnumClients(void)
1592 {
1593     HKEY compkey;
1594     CHAR prodcode[MAX_PATH];
1595     CHAR prod_squashed[MAX_PATH];
1596     CHAR prodcode2[MAX_PATH];
1597     CHAR prod2_squashed[MAX_PATH];
1598     CHAR component[MAX_PATH];
1599     CHAR comp_base85[MAX_PATH];
1600     CHAR comp_squashed[MAX_PATH];
1601     CHAR product[MAX_PATH];
1602     CHAR keypath[MAX_PATH];
1603     LPSTR usersid;
1604     LONG res;
1605     UINT r;
1606
1607     create_test_guid(prodcode, prod_squashed);
1608     create_test_guid(prodcode2, prod2_squashed);
1609     compose_base85_guid(component, comp_base85, comp_squashed);
1610     get_user_sid(&usersid);
1611
1612     /* NULL szComponent */
1613     product[0] = '\0';
1614     r = MsiEnumClientsA(NULL, 0, product);
1615     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1616     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1617
1618     /* empty szComponent */
1619     product[0] = '\0';
1620     r = MsiEnumClientsA("", 0, product);
1621     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1622     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1623
1624     /* NULL lpProductBuf */
1625     r = MsiEnumClientsA(component, 0, NULL);
1626     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1627
1628     /* all params correct, component missing */
1629     product[0] = '\0';
1630     r = MsiEnumClientsA(component, 0, product);
1631     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
1632     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1633
1634     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1635     lstrcatA(keypath, "Installer\\UserData\\");
1636     lstrcatA(keypath, usersid);
1637     lstrcatA(keypath, "\\Components\\");
1638     lstrcatA(keypath, comp_squashed);
1639
1640     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
1641     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1642
1643     /* user unmanaged component key exists */
1644     product[0] = '\0';
1645     r = MsiEnumClientsA(component, 0, product);
1646     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
1647     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1648
1649     /* index > 0, no products exist */
1650     product[0] = '\0';
1651     r = MsiEnumClientsA(component, 1, product);
1652     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1653     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1654
1655     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"C:\\imapath", 10);
1656     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1657
1658     /* product value exists */
1659     r = MsiEnumClientsA(component, 0, product);
1660     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1661     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1662
1663     /* try index 0 again */
1664     product[0] = '\0';
1665     r = MsiEnumClientsA(component, 0, product);
1666     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1667     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1668
1669     /* try index 1, second product value does not exist */
1670     product[0] = '\0';
1671     r = MsiEnumClientsA(component, 1, product);
1672     ok(r == ERROR_NO_MORE_ITEMS, "Expected ERROR_NO_MORE_ITEMS, got %d\n", r);
1673     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1674
1675     res = RegSetValueExA(compkey, prod2_squashed, 0, REG_SZ, (const BYTE *)"C:\\another", 10);
1676     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1677
1678     /* try index 1, second product value does exist */
1679     product[0] = '\0';
1680     r = MsiEnumClientsA(component, 1, product);
1681     todo_wine
1682     {
1683         ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1684         ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1685     }
1686
1687     /* start the enumeration over */
1688     product[0] = '\0';
1689     r = MsiEnumClientsA(component, 0, product);
1690     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1691     ok(!lstrcmpA(product, prodcode) || !lstrcmpA(product, prodcode2),
1692        "Expected %s or %s, got %s\n", prodcode, prodcode2, product);
1693
1694     /* correctly query second product */
1695     product[0] = '\0';
1696     r = MsiEnumClientsA(component, 1, product);
1697     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1698     ok(!lstrcmpA(product, prodcode) || !lstrcmpA(product, prodcode2),
1699        "Expected %s or %s, got %s\n", prodcode, prodcode2, product);
1700
1701     RegDeleteValueA(compkey, prod_squashed);
1702     RegDeleteValueA(compkey, prod2_squashed);
1703     RegDeleteKeyA(compkey, "");
1704     RegCloseKey(compkey);
1705
1706     lstrcpyA(keypath, "Software\\Microsoft\\Windows\\CurrentVersion\\");
1707     lstrcatA(keypath, "Installer\\UserData\\S-1-5-18\\Components\\");
1708     lstrcatA(keypath, comp_squashed);
1709
1710     res = RegCreateKeyA(HKEY_LOCAL_MACHINE, keypath, &compkey);
1711     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1712
1713     /* user local component key exists */
1714     product[0] = '\0';
1715     r = MsiEnumClientsA(component, 0, product);
1716     ok(r == ERROR_UNKNOWN_COMPONENT, "Expected ERROR_UNKNOWN_COMPONENT, got %d\n", r);
1717     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1718
1719     /* index > 0, no products exist */
1720     product[0] = '\0';
1721     r = MsiEnumClientsA(component, 1, product);
1722     ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1723     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1724
1725     res = RegSetValueExA(compkey, prod_squashed, 0, REG_SZ, (const BYTE *)"C:\\imapath", 10);
1726     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1727
1728     /* product value exists */
1729     product[0] = '\0';
1730     r = MsiEnumClientsA(component, 0, product);
1731     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1732     ok(!lstrcmpA(product, prodcode), "Expected %s, got %s\n", prodcode, product);
1733
1734     /* try index 0 again */
1735     product[0] = '\0';
1736     r = MsiEnumClientsA(component, 0, product);
1737     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1738
1739     /* try index 1, second product value does not exist */
1740     product[0] = '\0';
1741     r = MsiEnumClientsA(component, 1, product);
1742     ok(r == ERROR_NO_MORE_ITEMS, "Expected ERROR_NO_MORE_ITEMS, got %d\n", r);
1743     ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1744
1745     res = RegSetValueExA(compkey, prod2_squashed, 0, REG_SZ, (const BYTE *)"C:\\another", 10);
1746     ok(res == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", res);
1747
1748     /* try index 1, second product value does exist */
1749     product[0] = '\0';
1750     r = MsiEnumClientsA(component, 1, product);
1751     todo_wine
1752     {
1753         ok(r == ERROR_INVALID_PARAMETER, "Expected ERROR_INVALID_PARAMETER, got %d\n", r);
1754         ok(!lstrcmpA(product, ""), "Expected product to be unchanged, got %s\n", product);
1755     }
1756
1757     /* start the enumeration over */
1758     product[0] = '\0';
1759     r = MsiEnumClientsA(component, 0, product);
1760     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1761     ok(!lstrcmpA(product, prodcode) || !lstrcmpA(product, prodcode2),
1762        "Expected %s or %s, got %s\n", prodcode, prodcode2, product);
1763
1764     /* correctly query second product */
1765     product[0] = '\0';
1766     r = MsiEnumClientsA(component, 1, product);
1767     ok(r == ERROR_SUCCESS, "Expected ERROR_SUCCESS, got %d\n", r);
1768     ok(!lstrcmpA(product, prodcode) || !lstrcmpA(product, prodcode2),
1769        "Expected %s or %s, got %s\n", prodcode, prodcode2, product);
1770
1771     RegDeleteValueA(compkey, prod_squashed);
1772     RegDeleteValueA(compkey, prod2_squashed);
1773     RegDeleteKeyA(compkey, "");
1774     RegCloseKey(compkey);
1775 }
1776
1777 START_TEST(msi)
1778 {
1779     init_functionpointers();
1780
1781     test_usefeature();
1782     test_null();
1783     test_getcomponentpath();
1784     test_MsiGetFileHash();
1785     test_MsiQueryProductState();
1786     test_MsiQueryFeatureState();
1787     test_MsiQueryComponentState();
1788     test_MsiGetComponentPath();
1789     test_MsiGetProductCode();
1790     test_MsiEnumClients();
1791 }