dlls/pdh/tests/pdh.c

   1 /*
   2  * Tests for pdh.dll (Performance Data Helper)
   3  *
   4  * Copyright 2007 Hans Leidekker
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdio.h>
  22
  23 #include "windows.h"
  24
  25 #include "pdh.h"
  26 #include "pdhmsg.h"
  27
  28 #include "wine/test.h"
  29
  30 static HMODULE pdh;
  31
  32 static PDH_STATUS   (WINAPI *pPdhAddEnglishCounterA)(PDH_HQUERY, LPCSTR, DWORD_PTR, PDH_HCOUNTER *);
  33 static PDH_STATUS   (WINAPI *pPdhAddEnglishCounterW)(PDH_HQUERY, LPCWSTR, DWORD_PTR, PDH_HCOUNTER *);
  34 static PDH_STATUS   (WINAPI *pPdhCollectQueryDataWithTime)(PDH_HQUERY, LONGLONG *);
  35 static PDH_STATUS   (WINAPI *pPdhValidatePathExA)(PDH_HLOG, LPCSTR);
  36 static PDH_STATUS   (WINAPI *pPdhValidatePathExW)(PDH_HLOG, LPCWSTR);
  37
  38 #define GETFUNCPTR(func) p##func = (void *)GetProcAddress( pdh, #func );
  39
  40
  41 /* Returns true if the user interface is in English. Note that this does not
  42  * presume of the formatting of dates, numbers, etc.
  43  */
  44 static BOOL is_lang_english(void)
  45 {
  46     static HMODULE hkernel32 = NULL;
  47     static LANGID (WINAPI *pGetThreadUILanguage)(void) = NULL;
  48     static LANGID (WINAPI *pGetUserDefaultUILanguage)(void) = NULL;
  49
  50     if (!hkernel32)
  51     {
  52         hkernel32 = GetModuleHandleA("kernel32.dll");
  53         pGetThreadUILanguage = (void*)GetProcAddress(hkernel32, "GetThreadUILanguage");
  54         pGetUserDefaultUILanguage = (void*)GetProcAddress(hkernel32, "GetUserDefaultUILanguage");
  55     }
  56     if (pGetThreadUILanguage)
  57         return PRIMARYLANGID(pGetThreadUILanguage()) == LANG_ENGLISH;
  58     if (pGetUserDefaultUILanguage)
  59         return PRIMARYLANGID(pGetUserDefaultUILanguage()) == LANG_ENGLISH;
  60
  61     return PRIMARYLANGID(GetUserDefaultLangID()) == LANG_ENGLISH;
  62 }
  63
  64 static void init_function_ptrs( void )
  65 {
  66     pdh = GetModuleHandleA( "pdh" );
  67     GETFUNCPTR( PdhAddEnglishCounterA )
  68     GETFUNCPTR( PdhAddEnglishCounterW )
  69     GETFUNCPTR( PdhCollectQueryDataWithTime )
  70     GETFUNCPTR( PdhValidatePathExA )
  71     GETFUNCPTR( PdhValidatePathExW )
  72 }
  73
  74 static const WCHAR processor_time[] =
  75     {'%',' ','P','r','o','c','e','s','s','o','r',' ','T','i','m','e',0};
  76 static const WCHAR uptime[] =
  77     {'S','y','s','t','e','m',' ','U','p',' ','T','i','m','e',0};
  78
  79 static const WCHAR system_uptime[] =
  80     {'\\','S','y','s','t','e','m','\\','S','y','s','t','e','m',' ','U','p',' ','T','i','m','e',0};
  81 static const WCHAR nonexistent_counter[] =
  82     {'\\','S','y','s','t','e','m','\\','S','y','s','t','e','m',' ','D','o','w','n',' ','T','i','m','e',0};
  83 static const WCHAR percentage_processor_time[] =
  84     {'\\','P','r','o','c','e','s','s','o','r','(','_','T','o','t','a','l',')',
  85      '\\','%',' ','P','r','o','c','e','s','s','o','r',' ','T','i','m','e',0};
  86
  87 static void test_PdhOpenQueryA( void )
  88 {
  89     PDH_STATUS ret;
  90     PDH_HQUERY query;
  91
  92     ret = PdhOpenQueryA( NULL, 0, NULL );
  93     ok(ret == PDH_INVALID_ARGUMENT, "PdhOpenQueryA failed 0x%08x\n", ret);
  94
  95     ret = PdhOpenQueryA( NULL, 0, &query );
  96     ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
  97
  98     ret = PdhCloseQuery( NULL );
  99     ok(ret == PDH_INVALID_HANDLE, "PdhCloseQuery failed 0x%08x\n", ret);
 100
 101     ret = PdhCloseQuery( &query );
 102     ok(ret == PDH_INVALID_HANDLE, "PdhCloseQuery failed 0x%08x\n", ret);
 103
 104     ret = PdhCloseQuery( query );
 105     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 106
 107     ret = PdhCloseQuery( query );
 108     ok(ret == PDH_INVALID_HANDLE, "PdhCloseQuery failed 0x%08x\n", ret);
 109 }
 110
 111 static void test_PdhOpenQueryW( void )
 112 {
 113     PDH_STATUS ret;
 114     PDH_HQUERY query;
 115
 116     ret = PdhOpenQueryW( NULL, 0, NULL );
 117     ok(ret == PDH_INVALID_ARGUMENT, "PdhOpenQueryW failed 0x%08x\n", ret);
 118
 119     ret = PdhOpenQueryW( NULL, 0, &query );
 120     ok(ret == ERROR_SUCCESS, "PdhOpenQueryW failed 0x%08x\n", ret);
 121
 122     ret = PdhCloseQuery( NULL );
 123     ok(ret == PDH_INVALID_HANDLE, "PdhCloseQuery failed 0x%08x\n", ret);
 124
 125     ret = PdhCloseQuery( &query );
 126     ok(ret == PDH_INVALID_HANDLE, "PdhCloseQuery failed 0x%08x\n", ret);
 127
 128     ret = PdhCloseQuery( query );
 129     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 130
 131     ret = PdhCloseQuery( query );
 132     ok(ret == PDH_INVALID_HANDLE, "PdhCloseQuery failed 0x%08x\n", ret);
 133 }
 134
 135 static void test_PdhAddCounterA( void )
 136 {
 137     PDH_STATUS ret;
 138     PDH_HQUERY query;
 139     PDH_HCOUNTER counter;
 140
 141     ret = PdhOpenQueryA( NULL, 0, &query );
 142     ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
 143
 144     ret = PdhAddCounterA( NULL, "\\System\\System Up Time", 0, NULL );
 145     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddCounterA failed 0x%08x\n", ret);
 146
 147     ret = PdhAddCounterA( NULL, "\\System\\System Up Time", 0, &counter );
 148     ok(ret == PDH_INVALID_HANDLE, "PdhAddCounterA failed 0x%08x\n", ret);
 149
 150     ret = PdhAddCounterA( query, NULL, 0, &counter );
 151     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddCounterA failed 0x%08x\n", ret);
 152
 153     ret = PdhAddCounterA( query, "\\System\\System Up Time", 0, NULL );
 154     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddCounterA failed 0x%08x\n", ret);
 155
 156     ret = PdhAddCounterA( query, "\\System\\Nonexistent Counter", 0, &counter );
 157     ok(ret == PDH_CSTATUS_NO_COUNTER ||
 158        broken(ret == PDH_INVALID_PATH), /* Win2K */
 159        "PdhAddCounterA failed 0x%08x\n", ret);
 160     ok(!counter, "PdhAddCounterA failed %p\n", counter);
 161
 162     ret = PdhAddCounterA( query, "\\System\\System Up Time", 0, &counter );
 163     ok(ret == ERROR_SUCCESS, "PdhAddCounterA failed 0x%08x\n", ret);
 164
 165     ret = PdhCollectQueryData( NULL );
 166     ok(ret == PDH_INVALID_HANDLE, "PdhCollectQueryData failed 0x%08x\n", ret);
 167
 168     ret = PdhCollectQueryData( counter );
 169     ok(ret == PDH_INVALID_HANDLE, "PdhCollectQueryData failed 0x%08x\n", ret);
 170
 171     ret = PdhCollectQueryData( query );
 172     ok(ret == ERROR_SUCCESS, "PdhCollectQueryData failed 0x%08x\n", ret);
 173
 174     ret = PdhRemoveCounter( NULL );
 175     ok(ret == PDH_INVALID_HANDLE, "PdhRemoveCounter failed 0x%08x\n", ret);
 176
 177     ret = PdhRemoveCounter( counter );
 178     ok(ret == ERROR_SUCCESS, "PdhRemoveCounter failed 0x%08x\n", ret);
 179
 180     ret = PdhCloseQuery( query );
 181     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 182 }
 183
 184 static void test_PdhAddCounterW( void )
 185 {
 186     PDH_STATUS ret;
 187     PDH_HQUERY query;
 188     PDH_HCOUNTER counter;
 189
 190     ret = PdhOpenQueryW( NULL, 0, &query );
 191     ok(ret == ERROR_SUCCESS, "PdhOpenQueryW failed 0x%08x\n", ret);
 192
 193     ret = PdhAddCounterW( NULL, percentage_processor_time, 0, NULL );
 194     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddCounterW failed 0x%08x\n", ret);
 195
 196     ret = PdhAddCounterW( NULL, percentage_processor_time, 0, &counter );
 197     ok(ret == PDH_INVALID_HANDLE, "PdhAddCounterW failed 0x%08x\n", ret);
 198
 199     ret = PdhAddCounterW( query, NULL, 0, &counter );
 200     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddCounterW failed 0x%08x\n", ret);
 201
 202     ret = PdhAddCounterW( query, percentage_processor_time, 0, NULL );
 203     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddCounterW failed 0x%08x\n", ret);
 204
 205     ret = PdhAddCounterW( query, nonexistent_counter, 0, &counter );
 206     ok(ret == PDH_CSTATUS_NO_COUNTER ||
 207        broken(ret == PDH_INVALID_PATH), /* Win2K */
 208        "PdhAddCounterW failed 0x%08x\n", ret);
 209     ok(!counter, "PdhAddCounterW failed %p\n", counter);
 210
 211     ret = PdhAddCounterW( query, percentage_processor_time, 0, &counter );
 212     ok(ret == ERROR_SUCCESS, "PdhAddCounterW failed 0x%08x\n", ret);
 213
 214     ret = PdhCollectQueryData( NULL );
 215     ok(ret == PDH_INVALID_HANDLE, "PdhCollectQueryData failed 0x%08x\n", ret);
 216
 217     ret = PdhCollectQueryData( counter );
 218     ok(ret == PDH_INVALID_HANDLE, "PdhCollectQueryData failed 0x%08x\n", ret);
 219
 220     ret = PdhCollectQueryData( query );
 221     ok(ret == ERROR_SUCCESS, "PdhCollectQueryData failed 0x%08x\n", ret);
 222
 223     ret = PdhRemoveCounter( NULL );
 224     ok(ret == PDH_INVALID_HANDLE, "PdhRemoveCounter failed 0x%08x\n", ret);
 225
 226     ret = PdhRemoveCounter( counter );
 227     ok(ret == ERROR_SUCCESS, "PdhRemoveCounter failed 0x%08x\n", ret);
 228
 229     ret = PdhCloseQuery( query );
 230     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 231 }
 232
 233 static void test_PdhAddEnglishCounterA( void )
 234 {
 235     PDH_STATUS ret;
 236     PDH_HQUERY query;
 237     PDH_HCOUNTER counter;
 238
 239     ret = PdhOpenQueryA( NULL, 0, &query );
 240     ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
 241
 242     ret = PdhCollectQueryData( query );
 243     ok(ret == PDH_NO_DATA, "PdhCollectQueryData failed 0x%08x\n", ret);
 244
 245     ret = pPdhAddEnglishCounterA( NULL, "\\System\\System Up Time", 0, NULL );
 246     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddEnglishCounterA failed 0x%08x\n", ret);
 247
 248     ret = pPdhAddEnglishCounterA( NULL, "\\System\\System Up Time", 0, &counter );
 249     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddEnglishCounterA failed 0x%08x\n", ret);
 250
 251     ret = pPdhAddEnglishCounterA( query, NULL, 0, &counter );
 252     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddEnglishCounterA failed 0x%08x\n", ret);
 253
 254     ret = pPdhAddEnglishCounterA( query, "\\System\\System Up Time", 0, NULL );
 255     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddEnglishCounterA failed 0x%08x\n", ret);
 256
 257     ret = pPdhAddEnglishCounterA( query, "\\System\\System Down Time", 0, &counter );
 258     ok(ret == PDH_CSTATUS_NO_COUNTER, "PdhAddEnglishCounterA failed 0x%08x\n", ret);
 259     ok(!counter, "PdhAddEnglishCounterA failed %p\n", counter);
 260
 261     ret = pPdhAddEnglishCounterA( query, "\\System\\System Up Time", 0, &counter );
 262     ok(ret == ERROR_SUCCESS, "PdhAddEnglishCounterA failed 0x%08x\n", ret);
 263
 264     ret = PdhCollectQueryData( query );
 265     ok(ret == ERROR_SUCCESS, "PdhCollectQueryData failed 0x%08x\n", ret);
 266
 267     ret = PdhRemoveCounter( counter );
 268     ok(ret == ERROR_SUCCESS, "PdhRemoveCounter failed 0x%08x\n", ret);
 269
 270     ret = PdhCloseQuery( query );
 271     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 272 }
 273
 274 static void test_PdhAddEnglishCounterW( void )
 275 {
 276     PDH_STATUS ret;
 277     PDH_HQUERY query;
 278     PDH_HCOUNTER counter;
 279
 280     ret = PdhOpenQueryW( NULL, 0, &query );
 281     ok(ret == ERROR_SUCCESS, "PdhOpenQueryW failed 0x%08x\n", ret);
 282
 283     ret = PdhCollectQueryData( query );
 284     ok(ret == PDH_NO_DATA, "PdhCollectQueryData failed 0x%08x\n", ret);
 285
 286     ret = pPdhAddEnglishCounterW( NULL, system_uptime, 0, NULL );
 287     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddEnglishCounterW failed 0x%08x\n", ret);
 288
 289     ret = pPdhAddEnglishCounterW( NULL, system_uptime, 0, &counter );
 290     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddEnglishCounterW failed 0x%08x\n", ret);
 291
 292     ret = pPdhAddEnglishCounterW( query, NULL, 0, &counter );
 293     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddEnglishCounterW failed 0x%08x\n", ret);
 294
 295     ret = pPdhAddEnglishCounterW( query, system_uptime, 0, NULL );
 296     ok(ret == PDH_INVALID_ARGUMENT, "PdhAddEnglishCounterW failed 0x%08x\n", ret);
 297
 298     ret = pPdhAddEnglishCounterW( query, nonexistent_counter, 0, &counter );
 299     ok(ret == PDH_CSTATUS_NO_COUNTER, "PdhAddEnglishCounterW failed 0x%08x\n", ret);
 300     ok(!counter, "PdhAddEnglishCounterA failed %p\n", counter);
 301
 302     ret = pPdhAddEnglishCounterW( query, system_uptime, 0, &counter );
 303     ok(ret == ERROR_SUCCESS, "PdhAddEnglishCounterW failed 0x%08x\n", ret);
 304
 305     ret = PdhCollectQueryData( query );
 306     ok(ret == ERROR_SUCCESS, "PdhCollectQueryData failed 0x%08x\n", ret);
 307
 308     ret = PdhRemoveCounter( counter );
 309     ok(ret == ERROR_SUCCESS, "PdhRemoveCounter failed 0x%08x\n", ret);
 310
 311     ret = PdhCloseQuery( query );
 312     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 313 }
 314
 315 static void test_PdhCollectQueryDataWithTime( void )
 316 {
 317     PDH_STATUS ret;
 318     PDH_HQUERY query;
 319     PDH_HCOUNTER counter;
 320     LONGLONG time;
 321
 322     ret = PdhOpenQueryA( NULL, 0, &query );
 323     ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
 324
 325     ret = PdhCollectQueryData( query );
 326     ok(ret == PDH_NO_DATA, "PdhCollectQueryData failed 0x%08x\n", ret);
 327
 328     ret = PdhAddCounterA( query, "\\System\\System Up Time", 0, &counter );
 329     ok(ret == ERROR_SUCCESS, "PdhAddCounterA failed 0x%08x\n", ret);
 330
 331     ret = pPdhCollectQueryDataWithTime( NULL, NULL );
 332     ok(ret == PDH_INVALID_ARGUMENT, "PdhCollectQueryDataWithTime failed 0x%08x\n", ret);
 333
 334     ret = pPdhCollectQueryDataWithTime( query, NULL );
 335     ok(ret == PDH_INVALID_ARGUMENT, "PdhCollectQueryDataWithTime failed 0x%08x\n", ret);
 336
 337     ret = pPdhCollectQueryDataWithTime( NULL, &time );
 338     ok(ret == PDH_INVALID_HANDLE, "PdhCollectQueryDataWithTime failed 0x%08x\n", ret);
 339
 340     ret = pPdhCollectQueryDataWithTime( query, &time );
 341     ok(ret == ERROR_SUCCESS, "PdhCollectQueryDataWithTime failed 0x%08x\n", ret);
 342
 343     ret = PdhCloseQuery( query );
 344     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 345 }
 346
 347 static void test_PdhGetFormattedCounterValue( void )
 348 {
 349     PDH_STATUS ret;
 350     PDH_HQUERY query;
 351     PDH_HCOUNTER counter;
 352     PDH_FMT_COUNTERVALUE value;
 353
 354     ret = PdhOpenQueryA( NULL, 0, &query );
 355     ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
 356
 357     ret = PdhAddCounterA( query, "\\System\\System Up Time", 0, &counter );
 358     ok(ret == ERROR_SUCCESS, "PdhAddCounterA failed 0x%08x\n", ret);
 359
 360     ret = PdhGetFormattedCounterValue( NULL, PDH_FMT_LARGE, NULL, NULL );
 361     ok(ret == PDH_INVALID_ARGUMENT, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
 362
 363     ret = PdhGetFormattedCounterValue( NULL, PDH_FMT_LARGE, NULL, &value );
 364     ok(ret == PDH_INVALID_HANDLE, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
 365
 366     ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE, NULL, NULL );
 367     ok(ret == PDH_INVALID_ARGUMENT, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
 368
 369     ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE, NULL, &value );
 370     ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
 371
 372     ret = PdhCollectQueryData( query );
 373     ok(ret == ERROR_SUCCESS, "PdhCollectQueryData failed 0x%08x\n", ret);
 374
 375     ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE, NULL, &value );
 376     ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
 377
 378     ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE | PDH_FMT_NOSCALE, NULL, &value );
 379     ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
 380
 381     ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE | PDH_FMT_NOCAP100, NULL, &value );
 382     ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
 383
 384     ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE | PDH_FMT_1000, NULL, &value );
 385     ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
 386
 387     ret = PdhSetCounterScaleFactor( counter, 2 );
 388     ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 389
 390     ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE, NULL, &value );
 391     ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
 392
 393     ret = PdhCloseQuery( query );
 394     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 395 }
 396
 397 static void test_PdhGetRawCounterValue( void )
 398 {
 399     PDH_STATUS ret;
 400     PDH_HQUERY query;
 401     PDH_HCOUNTER counter;
 402     PDH_RAW_COUNTER value;
 403
 404     ret = PdhOpenQueryA( NULL, 0, &query );
 405     ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
 406
 407     ret = PdhAddCounterA( query, "\\System\\System Up Time", 0, &counter );
 408     ok(ret == ERROR_SUCCESS, "PdhAddCounterA failed 0x%08x\n", ret);
 409
 410     ret = PdhGetRawCounterValue( NULL, NULL, &value );
 411     ok(ret == PDH_INVALID_HANDLE, "PdhGetRawCounterValue failed 0x%08x\n", ret);
 412
 413     ret = PdhGetRawCounterValue( counter, NULL, NULL );
 414     ok(ret == PDH_INVALID_ARGUMENT, "PdhGetRawCounterValue failed 0x%08x\n", ret);
 415
 416     ret = PdhGetRawCounterValue( counter, NULL, &value );
 417     ok(ret == ERROR_SUCCESS, "PdhGetRawCounterValue failed 0x%08x\n", ret);
 418     ok(value.CStatus == ERROR_SUCCESS, "expected ERROR_SUCCESS got %x\n", value.CStatus);
 419
 420     ret = PdhCollectQueryData( query );
 421     ok(ret == ERROR_SUCCESS, "PdhCollectQueryData failed 0x%08x\n", ret);
 422
 423     ret = PdhGetRawCounterValue( counter, NULL, &value );
 424     ok(ret == ERROR_SUCCESS, "PdhGetRawCounterValue failed 0x%08x\n", ret);
 425     ok(value.CStatus == ERROR_SUCCESS, "expected ERROR_SUCCESS got %x\n", value.CStatus);
 426
 427     ret = PdhCloseQuery( query );
 428     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 429 }
 430
 431 static void test_PdhSetCounterScaleFactor( void )
 432 {
 433     PDH_STATUS ret;
 434     PDH_HQUERY query;
 435     PDH_HCOUNTER counter;
 436
 437     ret = PdhOpenQueryA( NULL, 0, &query );
 438     ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
 439
 440     ret = PdhAddCounterA( query, "\\System\\System Up Time", 0, &counter );
 441     ok(ret == ERROR_SUCCESS, "PdhAddCounterA failed 0x%08x\n", ret);
 442
 443     ret = PdhSetCounterScaleFactor( NULL, 8 );
 444     ok(ret == PDH_INVALID_HANDLE, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 445
 446     ret = PdhSetCounterScaleFactor( NULL, 1 );
 447     ok(ret == PDH_INVALID_HANDLE, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 448
 449     ret = PdhSetCounterScaleFactor( counter, 8 );
 450     ok(ret == PDH_INVALID_ARGUMENT, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 451
 452     ret = PdhSetCounterScaleFactor( counter, -8 );
 453     ok(ret == PDH_INVALID_ARGUMENT, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 454
 455     ret = PdhSetCounterScaleFactor( counter, 7 );
 456     ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 457
 458     ret = PdhSetCounterScaleFactor( counter, 0 );
 459     ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 460
 461     ret = PdhCloseQuery( query );
 462     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 463 }
 464
 465 static void test_PdhGetCounterTimeBase( void )
 466 {
 467     PDH_STATUS ret;
 468     PDH_HQUERY query;
 469     PDH_HCOUNTER counter;
 470     LONGLONG base;
 471
 472     ret = PdhOpenQueryA( NULL, 0, &query );
 473     ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
 474
 475     ret = PdhAddCounterA( query, "\\System\\System Up Time", 0, &counter );
 476     ok(ret == ERROR_SUCCESS, "PdhAddCounterA failed 0x%08x\n", ret);
 477
 478     ret = PdhGetCounterTimeBase( NULL, NULL );
 479     ok(ret == PDH_INVALID_ARGUMENT, "PdhGetCounterTimeBase failed 0x%08x\n", ret);
 480
 481     ret = PdhGetCounterTimeBase( NULL, &base );
 482     ok(ret == PDH_INVALID_HANDLE, "PdhGetCounterTimeBase failed 0x%08x\n", ret);
 483
 484     ret = PdhGetCounterTimeBase( counter, NULL );
 485     ok(ret == PDH_INVALID_ARGUMENT, "PdhGetCounterTimeBase failed 0x%08x\n", ret);
 486
 487     ret = PdhGetCounterTimeBase( counter, &base );
 488     ok(ret == ERROR_SUCCESS, "PdhGetCounterTimeBase failed 0x%08x\n", ret);
 489
 490     ret = PdhCloseQuery( query );
 491     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 492 }
 493
 494 static void test_PdhGetCounterInfoA( void )
 495 {
 496     PDH_STATUS ret;
 497     PDH_HQUERY query;
 498     PDH_HCOUNTER counter;
 499     PDH_COUNTER_INFO_A info;
 500     DWORD size;
 501
 502     ret = PdhOpenQueryA( NULL, 0, &query );
 503     ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
 504
 505     ret = PdhAddCounterA( query, "\\System\\System Up Time", 0, &counter );
 506     ok(ret == ERROR_SUCCESS, "PdhAddCounterA failed 0x%08x\n", ret);
 507
 508     ret = PdhGetCounterInfoA( NULL, 0, NULL, NULL );
 509     ok(ret == PDH_INVALID_HANDLE || ret == PDH_INVALID_ARGUMENT, "PdhGetCounterInfoA failed 0x%08x\n", ret);
 510
 511     ret = PdhGetCounterInfoA( counter, 0, NULL, NULL );
 512     ok(ret == PDH_INVALID_ARGUMENT, "PdhGetCounterInfoA failed 0x%08x\n", ret);
 513
 514     ret = PdhGetCounterInfoA( counter, 0, NULL, &info );
 515     ok(ret == PDH_INVALID_ARGUMENT, "PdhGetCounterInfoA failed 0x%08x\n", ret);
 516
 517     size = sizeof(info) - 1;
 518     ret = PdhGetCounterInfoA( counter, 0, &size, NULL );
 519     ok(ret == PDH_MORE_DATA || ret == PDH_INVALID_ARGUMENT, "PdhGetCounterInfoA failed 0x%08x\n", ret);
 520
 521     size = sizeof(info);
 522     ret = PdhGetCounterInfoA( counter, 0, &size, &info );
 523     ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoA failed 0x%08x\n", ret);
 524     ok(size == sizeof(info), "PdhGetCounterInfoA failed %d\n", size);
 525
 526     ret = PdhGetCounterInfoA( counter, 0, &size, &info );
 527     ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoA failed 0x%08x\n", ret);
 528     ok(info.lScale == 0, "lScale %d\n", info.lScale);
 529
 530     ret = PdhSetCounterScaleFactor( counter, 0 );
 531     ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 532
 533     ret = PdhGetCounterInfoA( counter, 0, &size, &info );
 534     ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoA failed 0x%08x\n", ret);
 535     ok(info.lScale == 0, "lScale %d\n", info.lScale);
 536
 537     ret = PdhSetCounterScaleFactor( counter, -5 );
 538     ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 539
 540     ret = PdhGetCounterInfoA( counter, 0, &size, &info );
 541     ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoA failed 0x%08x\n", ret);
 542     ok(info.lScale == -5, "lScale %d\n", info.lScale);
 543
 544     ret = PdhCloseQuery( query );
 545     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 546 }
 547
 548 static void test_PdhGetCounterInfoW( void )
 549 {
 550     PDH_STATUS ret;
 551     PDH_HQUERY query;
 552     PDH_HCOUNTER counter;
 553     PDH_COUNTER_INFO_W info;
 554     DWORD size;
 555
 556     ret = PdhOpenQueryW( NULL, 0, &query );
 557     ok(ret == ERROR_SUCCESS, "PdhOpenQueryW failed 0x%08x\n", ret);
 558
 559     ret = PdhAddCounterW( query, percentage_processor_time, 0, &counter );
 560     ok(ret == ERROR_SUCCESS, "PdhAddCounterW failed 0x%08x\n", ret);
 561
 562     ret = PdhGetCounterInfoW( NULL, 0, NULL, NULL );
 563     ok(ret == PDH_INVALID_HANDLE || ret == PDH_INVALID_ARGUMENT, "PdhGetCounterInfoW failed 0x%08x\n", ret);
 564
 565     ret = PdhGetCounterInfoW( counter, 0, NULL, NULL );
 566     ok(ret == PDH_INVALID_ARGUMENT, "PdhGetCounterInfoW failed 0x%08x\n", ret);
 567
 568     ret = PdhGetCounterInfoW( counter, 0, NULL, &info );
 569     ok(ret == PDH_INVALID_ARGUMENT, "PdhGetCounterInfoW failed 0x%08x\n", ret);
 570
 571     size = sizeof(info) - 1;
 572     ret = PdhGetCounterInfoW( counter, 0, &size, NULL );
 573     ok(ret == PDH_MORE_DATA || ret == PDH_INVALID_ARGUMENT, "PdhGetCounterInfoW failed 0x%08x\n", ret);
 574
 575     size = sizeof(info);
 576     ret = PdhGetCounterInfoW( counter, 0, &size, &info );
 577     ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoW failed 0x%08x\n", ret);
 578     ok(size == sizeof(info), "PdhGetCounterInfoW failed %d\n", size);
 579
 580     ret = PdhGetCounterInfoW( counter, 0, &size, &info );
 581     ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoW failed 0x%08x\n", ret);
 582     ok(info.lScale == 0, "lScale %d\n", info.lScale);
 583
 584     ret = PdhSetCounterScaleFactor( counter, 0 );
 585     ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 586
 587     ret = PdhGetCounterInfoW( counter, 0, &size, &info );
 588     ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoW failed 0x%08x\n", ret);
 589     ok(info.lScale == 0, "lScale %d\n", info.lScale);
 590
 591     ret = PdhSetCounterScaleFactor( counter, -5 );
 592     ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
 593
 594     ret = PdhGetCounterInfoW( counter, 0, &size, &info );
 595     ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoW failed 0x%08x\n", ret);
 596     ok(info.lScale == -5, "lScale %d\n", info.lScale);
 597
 598     ret = PdhCloseQuery( query );
 599     ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
 600 }
 601
 602 static void test_PdhLookupPerfIndexByNameA( void )
 603 {
 604     PDH_STATUS ret;
 605     DWORD index;
 606
 607     ret = PdhLookupPerfIndexByNameA( NULL, NULL, NULL );
 608     ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
 609
 610     ret = PdhLookupPerfIndexByNameA( NULL, NULL, &index );
 611     ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
 612
 613     ret = PdhLookupPerfIndexByNameA( NULL, "No Counter", &index );
 614     ok(ret == PDH_STRING_NOT_FOUND, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
 615
 616     ret = PdhLookupPerfIndexByNameA( NULL, "% Processor Time", NULL );
 617     ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
 618
 619     ret = PdhLookupPerfIndexByNameA( NULL, "% Processor Time", &index );
 620     ok(ret == ERROR_SUCCESS, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
 621     ok(index == 6, "PdhLookupPerfIndexByNameA failed %d\n", index);
 622
 623     ret = PdhLookupPerfIndexByNameA( NULL, "System Up Time", &index );
 624     ok(ret == ERROR_SUCCESS, "PdhLookupPerfIndexByNameA failed 0x%08x\n", ret);
 625     ok(index == 674, "PdhLookupPerfIndexByNameA failed %d\n", index);
 626 }
 627
 628 static void test_PdhLookupPerfIndexByNameW( void )
 629 {
 630     PDH_STATUS ret;
 631     DWORD index;
 632
 633     static const WCHAR no_counter[] = {'N','o',' ','C','o','u','n','t','e','r',0};
 634
 635     ret = PdhLookupPerfIndexByNameW( NULL, NULL, NULL );
 636     ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
 637
 638     ret = PdhLookupPerfIndexByNameW( NULL, NULL, &index );
 639     ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
 640
 641     ret = PdhLookupPerfIndexByNameW( NULL, no_counter, &index );
 642     ok(ret == PDH_STRING_NOT_FOUND, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
 643
 644     ret = PdhLookupPerfIndexByNameW( NULL, processor_time, NULL );
 645     ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
 646
 647     ret = PdhLookupPerfIndexByNameW( NULL, processor_time, &index );
 648     ok(ret == ERROR_SUCCESS, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
 649     ok(index == 6, "PdhLookupPerfIndexByNameW failed %d\n", index);
 650
 651     ret = PdhLookupPerfIndexByNameW( NULL, uptime, &index );
 652     ok(ret == ERROR_SUCCESS, "PdhLookupPerfIndexByNameW failed 0x%08x\n", ret);
 653     ok(index == 674, "PdhLookupPerfIndexByNameW failed %d\n", index);
 654 }
 655
 656 static void test_PdhLookupPerfNameByIndexA( void )
 657 {
 658     PDH_STATUS ret;
 659     char buffer[PDH_MAX_COUNTER_NAME] = "!!";
 660     DWORD size;
 661
 662     ret = PdhLookupPerfNameByIndexA( NULL, 0, NULL, NULL );
 663     ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
 664
 665     size = 0;
 666     ret = PdhLookupPerfNameByIndexA( NULL, 6, buffer, &size );
 667     ok(ret == PDH_MORE_DATA || ret == PDH_INSUFFICIENT_BUFFER, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
 668
 669     size = sizeof(buffer);
 670     ret = PdhLookupPerfNameByIndexA( NULL, 6, buffer, &size );
 671     ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
 672     ok(!lstrcmpA( buffer, "% Processor Time" ),
 673        "PdhLookupPerfNameByIndexA failed, got %s expected \'%% Processor Time\'\n", buffer);
 674     ok(size == sizeof("% Processor Time"), "PdhLookupPerfNameByIndexA failed %d\n", size);
 675
 676     size = sizeof(buffer);
 677     ret = PdhLookupPerfNameByIndexA( NULL, 674, NULL, &size );
 678     ok(ret == PDH_INVALID_ARGUMENT ||
 679        ret == PDH_MORE_DATA, /* win2k3 */
 680        "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
 681
 682     size = sizeof(buffer);
 683     ret = PdhLookupPerfNameByIndexA( NULL, 674, buffer, &size );
 684     ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexA failed 0x%08x\n", ret);
 685     ok(!lstrcmpA( buffer, "System Up Time" ),
 686        "PdhLookupPerfNameByIndexA failed, got %s expected \'System Up Time\'\n", buffer);
 687     ok(size == sizeof("System Up Time"), "PdhLookupPerfNameByIndexA failed %d\n", size);
 688 }
 689
 690 static void test_PdhLookupPerfNameByIndexW( void )
 691 {
 692     PDH_STATUS ret;
 693     WCHAR buffer[PDH_MAX_COUNTER_NAME];
 694     DWORD size;
 695
 696     ret = PdhLookupPerfNameByIndexW( NULL, 0, NULL, NULL );
 697     ok(ret == PDH_INVALID_ARGUMENT, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
 698
 699     size = 0;
 700     ret = PdhLookupPerfNameByIndexW( NULL, 6, buffer, &size );
 701     ok(ret == PDH_MORE_DATA || ret == PDH_INSUFFICIENT_BUFFER, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
 702
 703     size = ARRAY_SIZE(buffer);
 704     ret = PdhLookupPerfNameByIndexW( NULL, 6, buffer, &size );
 705     ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
 706     ok(size == ARRAY_SIZE(processor_time), "PdhLookupPerfNameByIndexW failed %d\n", size);
 707
 708     size = ARRAY_SIZE(buffer);
 709     ret = PdhLookupPerfNameByIndexW( NULL, 674, NULL, &size );
 710     ok(ret == PDH_INVALID_ARGUMENT ||
 711        ret == PDH_MORE_DATA, /* win2k3 */
 712        "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
 713
 714     size = ARRAY_SIZE(buffer);
 715     ret = PdhLookupPerfNameByIndexW( NULL, 674, buffer, &size );
 716     ok(ret == ERROR_SUCCESS, "PdhLookupPerfNameByIndexW failed 0x%08x\n", ret);
 717     ok(size == ARRAY_SIZE(uptime), "PdhLookupPerfNameByIndexW failed %d\n", size);
 718 }
 719
 720 static void test_PdhValidatePathA( void )
 721 {
 722     PDH_STATUS ret;
 723
 724     ret = PdhValidatePathA( NULL );
 725     ok(ret == PDH_INVALID_ARGUMENT, "PdhValidatePathA failed 0x%08x\n", ret);
 726
 727     ret = PdhValidatePathA( "" );
 728     ok(ret == PDH_INVALID_ARGUMENT, "PdhValidatePathA failed 0x%08x\n", ret);
 729
 730     ret = PdhValidatePathA( "\\System" );
 731     ok(ret == PDH_CSTATUS_BAD_COUNTERNAME, "PdhValidatePathA failed 0x%08x\n", ret);
 732
 733     ret = PdhValidatePathA( "System Up Time" );
 734     ok(ret == PDH_CSTATUS_BAD_COUNTERNAME, "PdhValidatePathA failed 0x%08x\n", ret);
 735
 736     ret = PdhValidatePathA( "\\System\\Nonexistent Counter" );
 737     ok(ret == PDH_CSTATUS_NO_COUNTER, "PdhValidatePathA failed 0x%08x\n", ret);
 738
 739     ret = PdhValidatePathA( "\\System\\System Up Time" );
 740     ok(ret == ERROR_SUCCESS, "PdhValidatePathA failed 0x%08x\n", ret);
 741 }
 742
 743 static void test_PdhValidatePathW( void )
 744 {
 745     PDH_STATUS ret;
 746
 747     static const WCHAR empty[] = {0};
 748     static const WCHAR system[] = {'\\','S','y','s','t','e','m',0};
 749
 750     ret = PdhValidatePathW( NULL );
 751     ok(ret == PDH_INVALID_ARGUMENT, "PdhValidatePathW failed 0x%08x\n", ret);
 752
 753     ret = PdhValidatePathW( empty );
 754     ok(ret == PDH_INVALID_ARGUMENT, "PdhValidatePathW failed 0x%08x\n", ret);
 755
 756     ret = PdhValidatePathW( system );
 757     ok(ret == PDH_CSTATUS_BAD_COUNTERNAME, "PdhValidatePathW failed 0x%08x\n", ret);
 758
 759     ret = PdhValidatePathW( uptime );
 760     ok(ret == PDH_CSTATUS_BAD_COUNTERNAME, "PdhValidatePathW failed 0x%08x\n", ret);
 761
 762     ret = PdhValidatePathW( nonexistent_counter );
 763     ok(ret == PDH_CSTATUS_NO_COUNTER, "PdhValidatePathW failed 0x%08x\n", ret);
 764
 765     ret = PdhValidatePathW( system_uptime );
 766     ok(ret == ERROR_SUCCESS, "PdhValidatePathW failed 0x%08x\n", ret);
 767 }
 768
 769 static void test_PdhValidatePathExA( void )
 770 {
 771     PDH_STATUS ret;
 772
 773     ret = pPdhValidatePathExA( NULL, NULL );
 774     ok(ret == PDH_INVALID_ARGUMENT, "PdhValidatePathExA failed 0x%08x\n", ret);
 775
 776     ret = pPdhValidatePathExA( NULL, "" );
 777     ok(ret == PDH_INVALID_ARGUMENT, "PdhValidatePathExA failed 0x%08x\n", ret);
 778
 779     ret = pPdhValidatePathExA( NULL, "\\System" );
 780     ok(ret == PDH_CSTATUS_BAD_COUNTERNAME, "PdhValidatePathExA failed 0x%08x\n", ret);
 781
 782     ret = pPdhValidatePathExA( NULL, "System Up Time" );
 783     ok(ret == PDH_CSTATUS_BAD_COUNTERNAME, "PdhValidatePathExA failed 0x%08x\n", ret);
 784
 785     ret = pPdhValidatePathExA( NULL, "\\System\\System Down Time" );
 786     ok(ret == PDH_CSTATUS_NO_COUNTER, "PdhValidatePathExA failed 0x%08x\n", ret);
 787
 788     ret = pPdhValidatePathExA( NULL, "\\System\\System Up Time" );
 789     ok(ret == ERROR_SUCCESS, "PdhValidatePathExA failed 0x%08x\n", ret);
 790 }
 791
 792 static void test_PdhValidatePathExW( void )
 793 {
 794     PDH_STATUS ret;
 795
 796     static const WCHAR empty[] = {0};
 797     static const WCHAR system[] = {'\\','S','y','s','t','e','m',0};
 798
 799     ret = pPdhValidatePathExW( NULL, NULL );
 800     ok(ret == PDH_INVALID_ARGUMENT, "PdhValidatePathExW failed 0x%08x\n", ret);
 801
 802     ret = pPdhValidatePathExW( NULL, empty );
 803     ok(ret == PDH_INVALID_ARGUMENT, "PdhValidatePathExW failed 0x%08x\n", ret);
 804
 805     ret = pPdhValidatePathExW( NULL, system );
 806     ok(ret == PDH_CSTATUS_BAD_COUNTERNAME, "PdhValidatePathExW failed 0x%08x\n", ret);
 807
 808     ret = pPdhValidatePathExW( NULL, uptime );
 809     ok(ret == PDH_CSTATUS_BAD_COUNTERNAME, "PdhValidatePathExW failed 0x%08x\n", ret);
 810
 811     ret = pPdhValidatePathExW( NULL, nonexistent_counter );
 812     ok(ret == PDH_CSTATUS_NO_COUNTER, "PdhValidatePathExW failed 0x%08x\n", ret);
 813
 814     ret = pPdhValidatePathExW( NULL, system_uptime );
 815     ok(ret == ERROR_SUCCESS, "PdhValidatePathExW failed 0x%08x\n", ret);
 816 }
 817
 818 static void test_PdhCollectQueryDataEx(void)
 819 {
 820     PDH_STATUS status;
 821     PDH_HQUERY query;
 822     PDH_HCOUNTER counter;
 823     HANDLE event;
 824     BOOL ret;
 825     UINT i;
 826
 827     status = PdhOpenQueryA( NULL, 0, &query );
 828     ok(status == ERROR_SUCCESS, "PdhOpenQuery failed 0x%08x\n", status);
 829
 830     event = CreateEventA( NULL, FALSE, FALSE, "winetest" );
 831     ok(event != NULL, "CreateEvent failed\n");
 832
 833     status = PdhAddCounterA( query, "\\System\\System Up Time", 0, &counter );
 834     ok(status == ERROR_SUCCESS, "PdhAddCounterA failed 0x%08x\n", status);
 835
 836     status = PdhCollectQueryDataEx( NULL, 1, event );
 837     ok(status == PDH_INVALID_HANDLE, "PdhCollectQueryDataEx failed 0x%08x\n", status);
 838
 839     status = PdhCollectQueryDataEx( query, 1, NULL );
 840     ok(status == ERROR_SUCCESS, "PdhCollectQueryDataEx failed 0x%08x\n", status);
 841
 842     status = PdhCollectQueryDataEx( query, 1, event );
 843     ok(status == ERROR_SUCCESS, "PdhCollectQueryDataEx failed 0x%08x\n", status);
 844
 845     status = PdhCollectQueryData( query );
 846     ok(status == ERROR_SUCCESS, "PdhCollectQueryData failed 0x%08x\n", status);
 847
 848     for (i = 0; i < 3; i++)
 849     {
 850         if (WaitForSingleObject( event, INFINITE ) == WAIT_OBJECT_0)
 851         {
 852             PDH_FMT_COUNTERVALUE value;
 853
 854             status = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE, NULL, &value );
 855             ok(status == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", status);
 856
 857             trace( "uptime %s\n", wine_dbgstr_longlong(U(value).largeValue) );
 858         }
 859     }
 860
 861     ret = CloseHandle( event );
 862     ok(ret, "CloseHandle failed\n");
 863
 864     status = PdhCloseQuery( query );
 865     ok(status == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", status);
 866 }
 867
 868 static void test_PdhMakeCounterPathA(void)
 869 {
 870     PDH_STATUS ret;
 871     PDH_COUNTER_PATH_ELEMENTS_A e;
 872     char buffer[1024];
 873     DWORD buflen;
 874
 875     ret = PdhMakeCounterPathA(NULL, NULL, NULL, 0);
 876     ok(ret == PDH_INVALID_ARGUMENT, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 877
 878     buflen = 0;
 879     ret = PdhMakeCounterPathA(NULL, NULL, &buflen, 0);
 880     ok(ret == PDH_INVALID_ARGUMENT, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 881
 882     buflen = 0;
 883     ret = PdhMakeCounterPathA(NULL, buffer, &buflen, 0);
 884     ok(ret == PDH_INVALID_ARGUMENT, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 885
 886     buflen = sizeof(buffer);
 887     memset(&e, 0, sizeof(e));
 888     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 889     ok(ret == PDH_INVALID_ARGUMENT, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 890
 891     buffer[0] = 0;
 892     buflen = sizeof(buffer);
 893     e.szMachineName = (char *)"machine";
 894     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 895     ok(ret == PDH_INVALID_ARGUMENT, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 896     ok(!strcmp(buffer, ""), "expected \"machine\" got %s\n", buffer);
 897
 898     buffer[0] = 0;
 899     buflen = sizeof(buffer);
 900     e.szObjectName = (char *)"object";
 901     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 902     ok(ret == PDH_INVALID_ARGUMENT, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 903     ok(!strcmp(buffer, ""), "expected \"machine\" got %s\n", buffer);
 904
 905     buffer[0] = 0;
 906     buflen = sizeof(buffer);
 907     e.szInstanceName = (char *)"instance";
 908     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 909     ok(ret == PDH_INVALID_ARGUMENT, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 910     ok(!strcmp(buffer, ""), "expected \"machine\" got %s\n", buffer);
 911
 912     buffer[0] = 0;
 913     buflen = sizeof(buffer);
 914     e.szParentInstance = (char *)"parent";
 915     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 916     ok(ret == PDH_INVALID_ARGUMENT, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 917     ok(!strcmp(buffer, ""), "expected \"machine\" got %s\n", buffer);
 918
 919     buffer[0] = 0;
 920     buflen = sizeof(buffer);
 921     e.dwInstanceIndex = 1;
 922     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 923     ok(ret == PDH_INVALID_ARGUMENT, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 924     ok(!strcmp(buffer, ""), "expected \"machine\" got %s\n", buffer);
 925
 926     buffer[0] = 0;
 927     buflen = sizeof(buffer);
 928     e.szCounterName = (char *)"counter";
 929     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 930     ok(ret == ERROR_SUCCESS, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 931     ok(!strcmp(buffer, "\\\\machine\\object(parent/instance#1)\\counter"),
 932        "expected \"\\\\machine\\object(parent/instance#1)\\counter\" got %s\n", buffer);
 933
 934     buffer[0] = 0;
 935     buflen = sizeof(buffer);
 936     e.szParentInstance = NULL;
 937     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 938     ok(ret == ERROR_SUCCESS, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 939     ok(!strcmp(buffer, "\\\\machine\\object(instance#1)\\counter"),
 940        "expected \"\\\\machine\\object(instance#1)\\counter\" got %s\n", buffer);
 941
 942     buffer[0] = 0;
 943     buflen = sizeof(buffer);
 944     e.szInstanceName = NULL;
 945     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 946     ok(ret == ERROR_SUCCESS, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 947     ok(!strcmp(buffer, "\\\\machine\\object\\counter"),
 948        "expected \"\\\\machine\\object\\counter\" got %s\n", buffer);
 949
 950     buffer[0] = 0;
 951     buflen = sizeof(buffer);
 952     e.szMachineName = NULL;
 953     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 954     ok(ret == ERROR_SUCCESS, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 955     ok(!strcmp(buffer, "\\object\\counter"),
 956        "expected \"\\object\\counter\" got %s\n", buffer);
 957
 958     buffer[0] = 0;
 959     buflen = sizeof(buffer);
 960     e.szObjectName = NULL;
 961     ret = PdhMakeCounterPathA(&e, buffer, &buflen, 0);
 962     ok(ret == PDH_INVALID_ARGUMENT, "PdhMakeCounterPathA failed 0x%08x\n", ret);
 963 }
 964
 965 static void test_PdhGetDllVersion(void)
 966 {
 967     PDH_STATUS ret;
 968     DWORD version;
 969
 970     ret = PdhGetDllVersion(NULL);
 971     ok(ret == PDH_INVALID_ARGUMENT ||
 972        broken(ret == ERROR_SUCCESS), /* Vista+ */
 973        "Expected PdhGetDllVersion to return PDH_INVALID_ARGUMENT, got %d\n", ret);
 974
 975     ret = PdhGetDllVersion(&version);
 976     ok(ret == ERROR_SUCCESS,
 977        "Expected PdhGetDllVersion to return ERROR_SUCCESS, got %d\n", ret);
 978
 979     if (ret == ERROR_SUCCESS)
 980     {
 981         ok(version == PDH_CVERSION_WIN50 ||
 982            version == PDH_VERSION,
 983            "Expected version number to be PDH_CVERSION_WIN50 or PDH_VERSION, got %u\n", version);
 984     }
 985 }
 986
 987 START_TEST(pdh)
 988 {
 989     if (!is_lang_english())
 990     {
 991         skip("An English UI is needed for the pdh tests\n");
 992         return;
 993     }
 994     init_function_ptrs();
 995
 996     test_PdhOpenQueryA();
 997     test_PdhOpenQueryW();
 998
 999     test_PdhAddCounterA();
1000     test_PdhAddCounterW();
1001
1002     if (pPdhAddEnglishCounterA) test_PdhAddEnglishCounterA();
1003     if (pPdhAddEnglishCounterW) test_PdhAddEnglishCounterW();
1004     if (pPdhCollectQueryDataWithTime) test_PdhCollectQueryDataWithTime();
1005
1006     test_PdhGetFormattedCounterValue();
1007     test_PdhGetRawCounterValue();
1008     test_PdhSetCounterScaleFactor();
1009     test_PdhGetCounterTimeBase();
1010
1011     test_PdhGetCounterInfoA();
1012     test_PdhGetCounterInfoW();
1013
1014     test_PdhLookupPerfIndexByNameA();
1015     test_PdhLookupPerfIndexByNameW();
1016
1017     test_PdhLookupPerfNameByIndexA();
1018     test_PdhLookupPerfNameByIndexW();
1019
1020     test_PdhValidatePathA();
1021     test_PdhValidatePathW();
1022
1023     if (pPdhValidatePathExA) test_PdhValidatePathExA();
1024     if (pPdhValidatePathExW) test_PdhValidatePathExW();
1025
1026     test_PdhCollectQueryDataEx();
1027     test_PdhMakeCounterPathA();
1028     test_PdhGetDllVersion();
1029 }