dlls/ntdll/tests/info.c

   1 /* Unit test suite for *Information* Registry API functions
   2  *
   3  * Copyright 2005 Paul Vriens
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  *
  19  */
  20
  21 #include "ntdll_test.h"
  22 #include <winnls.h>
  23
  24 static NTSTATUS (WINAPI * pNtQuerySystemInformation)(SYSTEM_INFORMATION_CLASS, PVOID, ULONG, PULONG);
  25 static NTSTATUS (WINAPI * pNtQueryInformationProcess)(HANDLE, PROCESSINFOCLASS, PVOID, ULONG, PULONG);
  26 static NTSTATUS (WINAPI * pNtReadVirtualMemory)(HANDLE, const void*, void*, SIZE_T, SIZE_T*);
  27
  28 /* one_before_last_pid is used to be able to compare values of a still running process
  29    with the output of the test_query_process_times and test_query_process_handlecount tests.
  30 */
  31 static DWORD one_before_last_pid = 0;
  32
  33 #define NTDLL_GET_PROC(func) do {                     \
  34     p ## func = (void*)GetProcAddress(hntdll, #func); \
  35     if(!p ## func) { \
  36       trace("GetProcAddress(%s) failed\n", #func); \
  37       return FALSE; \
  38     } \
  39   } while(0)
  40
  41 static BOOL InitFunctionPtrs(void)
  42 {
  43     /* All needed functions are NT based, so using GetModuleHandle is a good check */
  44     HMODULE hntdll = GetModuleHandle("ntdll");
  45     if (!hntdll)
  46     {
  47         skip("Not running on NT\n");
  48         return FALSE;
  49     }
  50
  51     NTDLL_GET_PROC(NtQuerySystemInformation);
  52     NTDLL_GET_PROC(NtQueryInformationProcess);
  53     NTDLL_GET_PROC(NtReadVirtualMemory);
  54
  55     return TRUE;
  56 }
  57
  58 static void test_query_basic(void)
  59 {
  60     DWORD status;
  61     ULONG ReturnLength;
  62     SYSTEM_BASIC_INFORMATION sbi;
  63
  64     /* This test also covers some basic parameter testing that should be the same for
  65      * every information class
  66     */
  67
  68     /* Use a nonexistent info class */
  69     trace("Check nonexistent info class\n");
  70     status = pNtQuerySystemInformation(-1, NULL, 0, NULL);
  71     ok( status == STATUS_INVALID_INFO_CLASS, "Expected STATUS_INVALID_INFO_CLASS, got %08x\n", status);
  72
  73     /* Use an existing class but with a zero-length buffer */
  74     trace("Check zero-length buffer\n");
  75     status = pNtQuerySystemInformation(SystemBasicInformation, NULL, 0, NULL);
  76     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
  77
  78     /* Use an existing class, correct length but no SystemInformation buffer */
  79     trace("Check no SystemInformation buffer\n");
  80     status = pNtQuerySystemInformation(SystemBasicInformation, NULL, sizeof(sbi), NULL);
  81     ok( status == STATUS_ACCESS_VIOLATION, "Expected STATUS_ACCESS_VIOLATION, got %08x\n", status);
  82
  83     /* Use a existing class, correct length, a pointer to a buffer but no ReturnLength pointer */
  84     trace("Check no ReturnLength pointer\n");
  85     status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), NULL);
  86     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
  87
  88     /* Check a too large buffer size */
  89     trace("Check a too large buffer size\n");
  90     status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi) * 2, &ReturnLength);
  91     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
  92
  93     /* Finally some correct calls */
  94     trace("Check with correct parameters\n");
  95     status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), &ReturnLength);
  96     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
  97     ok( sizeof(sbi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
  98
  99     /* Check if we have some return values */
 100     trace("Number of Processors : %d\n", sbi.NumberOfProcessors);
 101     ok( sbi.NumberOfProcessors > 0, "Expected more than 0 processors, got %d\n", sbi.NumberOfProcessors);
 102 }
 103
 104 static void test_query_cpu(void)
 105 {
 106     DWORD status;
 107     ULONG ReturnLength;
 108     SYSTEM_CPU_INFORMATION sci;
 109
 110     status = pNtQuerySystemInformation(SystemCpuInformation, &sci, sizeof(sci), &ReturnLength);
 111     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 112     ok( sizeof(sci) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 113
 114     /* Check if we have some return values */
 115     trace("Processor FeatureSet : %08x\n", sci.FeatureSet);
 116     ok( sci.FeatureSet != 0, "Expected some features for this processor, got %08x\n", sci.FeatureSet);
 117 }
 118
 119 static void test_query_performance(void)
 120 {
 121     DWORD status;
 122     ULONG ReturnLength;
 123     SYSTEM_PERFORMANCE_INFORMATION spi;
 124
 125     status = pNtQuerySystemInformation(SystemPerformanceInformation, &spi, 0, &ReturnLength);
 126     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 127
 128     status = pNtQuerySystemInformation(SystemPerformanceInformation, &spi, sizeof(spi), &ReturnLength);
 129     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 130     ok( sizeof(spi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 131
 132     status = pNtQuerySystemInformation(SystemPerformanceInformation, &spi, sizeof(spi) + 2, &ReturnLength);
 133     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 134     ok( sizeof(spi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 135
 136     /* Not return values yet, as struct members are unknown */
 137 }
 138
 139 static void test_query_timeofday(void)
 140 {
 141     DWORD status;
 142     ULONG ReturnLength;
 143
 144     /* Copy of our winternl.h structure turned into a private one */
 145     typedef struct _SYSTEM_TIMEOFDAY_INFORMATION_PRIVATE {
 146         LARGE_INTEGER liKeBootTime;
 147         LARGE_INTEGER liKeSystemTime;
 148         LARGE_INTEGER liExpTimeZoneBias;
 149         ULONG uCurrentTimeZoneId;
 150         DWORD dwUnknown1[5];
 151     } SYSTEM_TIMEOFDAY_INFORMATION_PRIVATE, *PSYSTEM_TIMEOFDAY_INFORMATION_PRIVATE;
 152
 153     SYSTEM_TIMEOFDAY_INFORMATION_PRIVATE sti;
 154
 155     /*  The struct size for NT (32 bytes) and Win2K/XP (48 bytes) differ.
 156      *
 157      *  Windows 2000 and XP return STATUS_INFO_LENGTH_MISMATCH if the given buffer size is greater
 158      *  then 48 and 0 otherwise
 159      *  Windows NT returns STATUS_INFO_LENGTH_MISMATCH when the given buffer size is not correct
 160      *  and 0 otherwise
 161      *
 162      *  Windows 2000 and XP copy the given buffer size into the provided buffer, if the return code is STATUS_SUCCESS
 163      *  NT only fills the buffer if the return code is STATUS_SUCCESS
 164      *
 165     */
 166
 167     status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, sizeof(sti), &ReturnLength);
 168
 169     if (status == STATUS_INFO_LENGTH_MISMATCH)
 170     {
 171         trace("Windows version is NT, we have to cater for differences with W2K/WinXP\n");
 172
 173         status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 0, &ReturnLength);
 174         ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 175         ok( 0 == ReturnLength, "ReturnLength should be 0, it is (%d)\n", ReturnLength);
 176
 177         sti.uCurrentTimeZoneId = 0xdeadbeef;
 178         status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 28, &ReturnLength);
 179         ok( 0xdeadbeef == sti.uCurrentTimeZoneId, "This part of the buffer should not have been filled\n");
 180
 181         status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 32, &ReturnLength);
 182         ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 183         ok( 32 == ReturnLength, "ReturnLength should be 0, it is (%d)\n", ReturnLength);
 184     }
 185     else
 186     {
 187         status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 0, &ReturnLength);
 188         ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 189         ok( 0 == ReturnLength, "ReturnLength should be 0, it is (%d)\n", ReturnLength);
 190
 191         sti.uCurrentTimeZoneId = 0xdeadbeef;
 192         status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 24, &ReturnLength);
 193         ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 194         ok( 24 == ReturnLength, "ReturnLength should be 24, it is (%d)\n", ReturnLength);
 195         ok( 0xdeadbeef == sti.uCurrentTimeZoneId, "This part of the buffer should not have been filled\n");
 196
 197         sti.uCurrentTimeZoneId = 0xdeadbeef;
 198         status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 32, &ReturnLength);
 199         ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 200         ok( 32 == ReturnLength, "ReturnLength should be 32, it is (%d)\n", ReturnLength);
 201         ok( 0xdeadbeef != sti.uCurrentTimeZoneId, "Buffer should have been partially filled\n");
 202
 203         status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 49, &ReturnLength);
 204         ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 205         ok( 0 == ReturnLength, "ReturnLength should be 0, it is (%d)\n", ReturnLength);
 206
 207         status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, sizeof(sti), &ReturnLength);
 208         ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 209         ok( sizeof(sti) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 210     }
 211
 212     /* Check if we have some return values */
 213     trace("uCurrentTimeZoneId : (%d)\n", sti.uCurrentTimeZoneId);
 214 }
 215
 216 static void test_query_process(void)
 217 {
 218     DWORD status;
 219     DWORD last_pid;
 220     ULONG ReturnLength;
 221     int i = 0, k = 0;
 222     int is_nt = 0;
 223     SYSTEM_BASIC_INFORMATION sbi;
 224
 225     /* Copy of our winternl.h structure turned into a private one */
 226     typedef struct _SYSTEM_PROCESS_INFORMATION_PRIVATE {
 227         DWORD dwOffset;
 228         DWORD dwThreadCount;
 229         DWORD dwUnknown1[6];
 230         FILETIME ftCreationTime;
 231         FILETIME ftUserTime;
 232         FILETIME ftKernelTime;
 233         UNICODE_STRING ProcessName;
 234         DWORD dwBasePriority;
 235         DWORD dwProcessID;
 236         DWORD dwParentProcessID;
 237         DWORD dwHandleCount;
 238         DWORD dwUnknown3;
 239         DWORD dwUnknown4;
 240         VM_COUNTERS vmCounters;
 241         IO_COUNTERS ioCounters;
 242         SYSTEM_THREAD_INFORMATION ti[1];
 243     } SYSTEM_PROCESS_INFORMATION_PRIVATE, *PSYSTEM_PROCESS_INFORMATION_PRIVATE;
 244
 245     ULONG SystemInformationLength = sizeof(SYSTEM_PROCESS_INFORMATION_PRIVATE);
 246     SYSTEM_PROCESS_INFORMATION_PRIVATE* spi = HeapAlloc(GetProcessHeap(), 0, SystemInformationLength);
 247
 248     /* Only W2K3 returns the needed length, the rest returns 0, so we have to loop */
 249
 250     for (;;)
 251     {
 252         status = pNtQuerySystemInformation(SystemProcessInformation, spi, SystemInformationLength, &ReturnLength);
 253
 254         if (status != STATUS_INFO_LENGTH_MISMATCH) break;
 255
 256         spi = HeapReAlloc(GetProcessHeap(), 0, spi , SystemInformationLength *= 2);
 257     }
 258
 259     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 260
 261     /* Get the first dwOffset, from this we can deduce the OS version we're running
 262      *
 263      * W2K/WinXP/W2K3:
 264      *   dwOffset for a process is 184 + (no. of threads) * sizeof(SYSTEM_THREAD_INFORMATION)
 265      * NT:
 266      *   dwOffset for a process is 136 + (no. of threads) * sizeof(SYSTEM_THREAD_INFORMATION)
 267      * Wine (with every windows version):
 268      *   dwOffset for a process is 0 if just this test is running
 269      *   dwOffset for a process is 184 + (no. of threads) * sizeof(SYSTEM_THREAD_INFORMATION) +
 270      *                             ProcessName.MaximumLength
 271      *     if more wine processes are running
 272      *
 273      * Note : On windows the first process is in fact the Idle 'process' with a thread for every processor
 274     */
 275
 276     pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), &ReturnLength);
 277
 278     is_nt = ( spi->dwOffset - (sbi.NumberOfProcessors * sizeof(SYSTEM_THREAD_INFORMATION)) == 136);
 279
 280     if (is_nt) skip("Windows version is NT, we will skip thread tests\n");
 281
 282     /* Check if we have some return values
 283      *
 284      * On windows there will be several processes running (Including the always present Idle and System)
 285      * On wine we only have one (if this test is the only wine process running)
 286     */
 287
 288     /* Loop through the processes */
 289
 290     for (;;)
 291     {
 292         i++;
 293
 294         last_pid = spi->dwProcessID;
 295
 296         ok( spi->dwThreadCount > 0, "Expected some threads for this process, got 0\n");
 297
 298         /* Loop through the threads, skip NT4 for now */
 299
 300         if (!is_nt)
 301         {
 302             DWORD j;
 303             for ( j = 0; j < spi->dwThreadCount; j++)
 304             {
 305                 k++;
 306                 ok ( spi->ti[j].dwOwningPID == spi->dwProcessID,
 307                      "The owning pid of the thread (%d) doesn't equal the pid (%d) of the process\n",
 308                      spi->ti[j].dwOwningPID, spi->dwProcessID);
 309             }
 310         }
 311
 312         if (!spi->dwOffset) break;
 313
 314         one_before_last_pid = last_pid;
 315
 316         spi = (SYSTEM_PROCESS_INFORMATION_PRIVATE*)((char*)spi + spi->dwOffset);
 317     }
 318     trace("Total number of running processes : %d\n", i);
 319     if (!is_nt) trace("Total number of running threads   : %d\n", k);
 320
 321     if (one_before_last_pid == 0) one_before_last_pid = last_pid;
 322
 323     HeapFree( GetProcessHeap(), 0, spi);
 324 }
 325
 326 static void test_query_procperf(void)
 327 {
 328     DWORD status;
 329     ULONG ReturnLength;
 330     ULONG NeededLength;
 331     SYSTEM_BASIC_INFORMATION sbi;
 332     SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi;
 333
 334     /* Find out the number of processors */
 335     status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), &ReturnLength);
 336     NeededLength = sbi.NumberOfProcessors * sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
 337
 338     sppi = HeapAlloc(GetProcessHeap(), 0, NeededLength);
 339
 340     status = pNtQuerySystemInformation(SystemProcessorPerformanceInformation, sppi, 0, &ReturnLength);
 341     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 342
 343     /* Try it for 1 processor */
 344     status = pNtQuerySystemInformation(SystemProcessorPerformanceInformation, sppi,
 345                                        sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION), &ReturnLength);
 346     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 347     ok( sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) == ReturnLength,
 348         "Inconsistent length %d\n", ReturnLength);
 349
 350     /* Try it for all processors */
 351     status = pNtQuerySystemInformation(SystemProcessorPerformanceInformation, sppi, NeededLength, &ReturnLength);
 352     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 353     ok( NeededLength == ReturnLength, "Inconsistent length (%d) <-> (%d)\n", NeededLength, ReturnLength);
 354
 355     /* A too large given buffer size */
 356     sppi = HeapReAlloc(GetProcessHeap(), 0, sppi , NeededLength + 2);
 357     status = pNtQuerySystemInformation(SystemProcessorPerformanceInformation, sppi, NeededLength + 2, &ReturnLength);
 358     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 359     ok( NeededLength == ReturnLength, "Inconsistent length (%d) <-> (%d)\n", NeededLength, ReturnLength);
 360
 361     HeapFree( GetProcessHeap(), 0, sppi);
 362 }
 363
 364 static void test_query_module(void)
 365 {
 366     DWORD status;
 367     ULONG ReturnLength;
 368     ULONG ModuleCount, i;
 369
 370     ULONG SystemInformationLength = sizeof(SYSTEM_MODULE_INFORMATION);
 371     SYSTEM_MODULE_INFORMATION* smi = HeapAlloc(GetProcessHeap(), 0, SystemInformationLength);
 372     SYSTEM_MODULE* sm;
 373
 374     /* Request the needed length */
 375     status = pNtQuerySystemInformation(SystemModuleInformation, smi, 0, &ReturnLength);
 376     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 377     ok( ReturnLength > 0, "Expected a ReturnLength to show the needed length\n");
 378
 379     SystemInformationLength = ReturnLength;
 380     smi = HeapReAlloc(GetProcessHeap(), 0, smi , SystemInformationLength);
 381     status = pNtQuerySystemInformation(SystemModuleInformation, smi, SystemInformationLength, &ReturnLength);
 382     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 383
 384     ModuleCount = smi->ModulesCount;
 385     sm = &smi->Modules[0];
 386     /* our implementation is a stub for now */
 387     ok( ModuleCount > 0, "Expected some modules to be loaded\n");
 388
 389     /* Loop through all the modules/drivers, Wine doesn't get here (yet) */
 390     for (i = 0; i < ModuleCount ; i++)
 391     {
 392         ok( i == sm->Id, "Id (%d) should have matched %u\n", sm->Id, i);
 393         sm++;
 394     }
 395
 396     HeapFree( GetProcessHeap(), 0, smi);
 397 }
 398
 399 static void test_query_handle(void)
 400 {
 401     DWORD status;
 402     ULONG ReturnLength;
 403     ULONG SystemInformationLength = sizeof(SYSTEM_HANDLE_INFORMATION);
 404     SYSTEM_HANDLE_INFORMATION* shi = HeapAlloc(GetProcessHeap(), 0, SystemInformationLength);
 405
 406     /* Request the needed length : a SystemInformationLength greater than one struct sets ReturnLength */
 407     status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
 408
 409     /* The following check assumes more than one handle on any given system */
 410     todo_wine
 411     {
 412         ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 413     }
 414     ok( ReturnLength > 0, "Expected ReturnLength to be > 0, it was %d\n", ReturnLength);
 415
 416     SystemInformationLength = ReturnLength;
 417     shi = HeapReAlloc(GetProcessHeap(), 0, shi , SystemInformationLength);
 418     status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
 419     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 420
 421     /* Check if we have some return values */
 422     trace("Number of Handles : %d\n", shi->Count);
 423     todo_wine
 424     {
 425         /* our implementation is a stub for now */
 426         ok( shi->Count > 1, "Expected more than 1 handles, got (%d)\n", shi->Count);
 427     }
 428
 429     HeapFree( GetProcessHeap(), 0, shi);
 430 }
 431
 432 static void test_query_cache(void)
 433 {
 434     DWORD status;
 435     ULONG ReturnLength;
 436     SYSTEM_CACHE_INFORMATION sci;
 437
 438     status = pNtQuerySystemInformation(SystemCacheInformation, &sci, 0, &ReturnLength);
 439     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 440
 441     status = pNtQuerySystemInformation(SystemCacheInformation, &sci, sizeof(sci), &ReturnLength);
 442     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 443     ok( sizeof(sci) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 444
 445     status = pNtQuerySystemInformation(SystemCacheInformation, &sci, sizeof(sci) + 2, &ReturnLength);
 446     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 447     ok( sizeof(sci) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 448 }
 449
 450 static void test_query_interrupt(void)
 451 {
 452     DWORD status;
 453     ULONG ReturnLength;
 454     ULONG NeededLength;
 455     SYSTEM_BASIC_INFORMATION sbi;
 456     SYSTEM_INTERRUPT_INFORMATION* sii;
 457
 458     /* Find out the number of processors */
 459     status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), &ReturnLength);
 460     NeededLength = sbi.NumberOfProcessors * sizeof(SYSTEM_INTERRUPT_INFORMATION);
 461
 462     sii = HeapAlloc(GetProcessHeap(), 0, NeededLength);
 463
 464     status = pNtQuerySystemInformation(SystemInterruptInformation, sii, 0, &ReturnLength);
 465     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 466
 467     /* Try it for all processors */
 468     status = pNtQuerySystemInformation(SystemInterruptInformation, sii, NeededLength, &ReturnLength);
 469     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 470
 471     /* Windows XP and W2K3 (and others?) always return 0 for the ReturnLength
 472      * No test added for this as it's highly unlikely that an app depends on this
 473     */
 474
 475     HeapFree( GetProcessHeap(), 0, sii);
 476 }
 477
 478 static void test_query_kerndebug(void)
 479 {
 480     DWORD status;
 481     ULONG ReturnLength;
 482     SYSTEM_KERNEL_DEBUGGER_INFORMATION skdi;
 483
 484     status = pNtQuerySystemInformation(SystemKernelDebuggerInformation, &skdi, 0, &ReturnLength);
 485     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 486
 487     status = pNtQuerySystemInformation(SystemKernelDebuggerInformation, &skdi, sizeof(skdi), &ReturnLength);
 488     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 489     ok( sizeof(skdi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 490
 491     status = pNtQuerySystemInformation(SystemKernelDebuggerInformation, &skdi, sizeof(skdi) + 2, &ReturnLength);
 492     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 493     ok( sizeof(skdi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 494 }
 495
 496 static void test_query_regquota(void)
 497 {
 498     DWORD status;
 499     ULONG ReturnLength;
 500     SYSTEM_REGISTRY_QUOTA_INFORMATION srqi;
 501
 502     status = pNtQuerySystemInformation(SystemRegistryQuotaInformation, &srqi, 0, &ReturnLength);
 503     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 504
 505     status = pNtQuerySystemInformation(SystemRegistryQuotaInformation, &srqi, sizeof(srqi), &ReturnLength);
 506     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 507     ok( sizeof(srqi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 508
 509     status = pNtQuerySystemInformation(SystemRegistryQuotaInformation, &srqi, sizeof(srqi) + 2, &ReturnLength);
 510     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 511     ok( sizeof(srqi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 512 }
 513
 514 static void test_query_process_basic(void)
 515 {
 516     DWORD status;
 517     ULONG ReturnLength;
 518
 519     typedef struct _PROCESS_BASIC_INFORMATION_PRIVATE {
 520         DWORD ExitStatus;
 521         DWORD PebBaseAddress;
 522         DWORD AffinityMask;
 523         DWORD BasePriority;
 524         ULONG UniqueProcessId;
 525         ULONG InheritedFromUniqueProcessId;
 526     } PROCESS_BASIC_INFORMATION_PRIVATE, *PPROCESS_BASIC_INFORMATION_PRIVATE;
 527
 528     PROCESS_BASIC_INFORMATION_PRIVATE pbi;
 529
 530     /* This test also covers some basic parameter testing that should be the same for
 531      * every information class
 532     */
 533
 534     /* Use a nonexistent info class */
 535     trace("Check nonexistent info class\n");
 536     status = pNtQueryInformationProcess(NULL, -1, NULL, 0, NULL);
 537     ok( status == STATUS_INVALID_INFO_CLASS, "Expected STATUS_INVALID_INFO_CLASS, got %08x\n", status);
 538
 539     /* Do not give a handle and buffer */
 540     trace("Check NULL handle and buffer and zero-length buffersize\n");
 541     status = pNtQueryInformationProcess(NULL, ProcessBasicInformation, NULL, 0, NULL);
 542     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 543
 544     /* Use a correct info class and buffer size, but still no handle and buffer */
 545     trace("Check NULL handle and buffer\n");
 546     status = pNtQueryInformationProcess(NULL, ProcessBasicInformation, NULL, sizeof(pbi), NULL);
 547     ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_HANDLE,
 548         "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_HANDLE(W2K3), got %08x\n", status);
 549
 550     /* Use a correct info class and buffer size, but still no handle */
 551     trace("Check NULL handle\n");
 552     status = pNtQueryInformationProcess(NULL, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
 553     ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);
 554
 555     /* Use a greater buffer size */
 556     trace("Check NULL handle and too large buffersize\n");
 557     status = pNtQueryInformationProcess(NULL, ProcessBasicInformation, &pbi, sizeof(pbi) * 2, NULL);
 558     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 559
 560     /* Use no ReturnLength */
 561     trace("Check NULL ReturnLength\n");
 562     status = pNtQueryInformationProcess(GetCurrentProcess(), ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
 563     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 564
 565     /* Finally some correct calls */
 566     trace("Check with correct parameters\n");
 567     status = pNtQueryInformationProcess(GetCurrentProcess(), ProcessBasicInformation, &pbi, sizeof(pbi), &ReturnLength);
 568     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 569     ok( sizeof(pbi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 570
 571     /* Everything is correct except a too large buffersize */
 572     trace("Too large buffersize\n");
 573     status = pNtQueryInformationProcess(GetCurrentProcess(), ProcessBasicInformation, &pbi, sizeof(pbi) * 2, &ReturnLength);
 574     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 575     ok( sizeof(pbi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 576
 577     /* Check if we have some return values */
 578     trace("ProcessID : %d\n", pbi.UniqueProcessId);
 579     ok( pbi.UniqueProcessId > 0, "Expected a ProcessID > 0, got 0\n");
 580 }
 581
 582 static void test_query_process_vm(void)
 583 {
 584     DWORD status;
 585     ULONG ReturnLength;
 586     VM_COUNTERS pvi;
 587
 588     status = pNtQueryInformationProcess(NULL, ProcessVmCounters, NULL, sizeof(pvi), NULL);
 589     ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_HANDLE,
 590         "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_HANDLE(W2K3), got %08x\n", status);
 591
 592     status = pNtQueryInformationProcess(NULL, ProcessVmCounters, &pvi, sizeof(pvi), NULL);
 593     ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);
 594
 595     /* Windows XP and W2K3 will report success for a size of 44 AND 48 !
 596        Windows W2K will only report success for 44.
 597        For now we only care for 44, which is sizeof(VM_COUNTERS)
 598        If an app depends on it, we have to implement this in ntdll/process.c
 599     */
 600
 601     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessVmCounters, &pvi, 24, &ReturnLength);
 602     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 603
 604     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessVmCounters, &pvi, sizeof(pvi), &ReturnLength);
 605     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 606     ok( sizeof(pvi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 607
 608     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessVmCounters, &pvi, 46, &ReturnLength);
 609     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 610     ok( sizeof(pvi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 611
 612     /* Check if we have some return values */
 613     trace("WorkingSetSize : %ld\n", pvi.WorkingSetSize);
 614     todo_wine
 615     {
 616         ok( pvi.WorkingSetSize > 0, "Expected a WorkingSetSize > 0\n");
 617     }
 618 }
 619
 620 static void test_query_process_io(void)
 621 {
 622     DWORD status;
 623     ULONG ReturnLength;
 624     IO_COUNTERS pii;
 625
 626     /* NT4 doesn't support this information class, so check for it */
 627     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessIoCounters, &pii, sizeof(pii), &ReturnLength);
 628     if (status == STATUS_NOT_SUPPORTED)
 629     {
 630         skip("ProcessIoCounters information class is not supported\n");
 631         return;
 632     }
 633
 634     status = pNtQueryInformationProcess(NULL, ProcessIoCounters, NULL, sizeof(pii), NULL);
 635     ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_HANDLE,
 636         "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_HANDLE(W2K3), got %08x\n", status);
 637
 638     status = pNtQueryInformationProcess(NULL, ProcessIoCounters, &pii, sizeof(pii), NULL);
 639     ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);
 640
 641     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessIoCounters, &pii, 24, &ReturnLength);
 642     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 643
 644     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessIoCounters, &pii, sizeof(pii), &ReturnLength);
 645     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 646     ok( sizeof(pii) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 647
 648     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessIoCounters, &pii, sizeof(pii) * 2, &ReturnLength);
 649     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 650     ok( sizeof(pii) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 651
 652     /* Check if we have some return values */
 653     trace("OtherOperationCount : 0x%x%08x\n", (DWORD)(pii.OtherOperationCount >> 32), (DWORD)pii.OtherOperationCount);
 654     todo_wine
 655     {
 656         ok( pii.OtherOperationCount > 0, "Expected an OtherOperationCount > 0\n");
 657     }
 658 }
 659
 660 static void test_query_process_times(void)
 661 {
 662     DWORD status;
 663     ULONG ReturnLength;
 664     HANDLE process;
 665     SYSTEMTIME UTC, Local;
 666     KERNEL_USER_TIMES spti;
 667
 668     status = pNtQueryInformationProcess(NULL, ProcessTimes, NULL, sizeof(spti), NULL);
 669     ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_HANDLE,
 670         "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_HANDLE(W2K3), got %08x\n", status);
 671
 672     status = pNtQueryInformationProcess(NULL, ProcessTimes, &spti, sizeof(spti), NULL);
 673     ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);
 674
 675     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessTimes, &spti, 24, &ReturnLength);
 676     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 677
 678     process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, one_before_last_pid);
 679     if (!process)
 680     {
 681         trace("Could not open process with ID : %d, error : %u. Going to use current one.\n", one_before_last_pid, GetLastError());
 682         process = GetCurrentProcess();
 683         trace("ProcessTimes for current process\n");
 684     }
 685     else
 686         trace("ProcessTimes for process with ID : %d\n", one_before_last_pid);
 687
 688     status = pNtQueryInformationProcess( process, ProcessTimes, &spti, sizeof(spti), &ReturnLength);
 689     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 690     ok( sizeof(spti) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 691     CloseHandle(process);
 692
 693     FileTimeToSystemTime((const FILETIME *)&spti.CreateTime, &UTC);
 694     SystemTimeToTzSpecificLocalTime(NULL, &UTC, &Local);
 695     trace("CreateTime : %02d/%02d/%04d %02d:%02d:%02d\n", Local.wMonth, Local.wDay, Local.wYear,
 696            Local.wHour, Local.wMinute, Local.wSecond);
 697
 698     FileTimeToSystemTime((const FILETIME *)&spti.ExitTime, &UTC);
 699     SystemTimeToTzSpecificLocalTime(NULL, &UTC, &Local);
 700     trace("ExitTime   : %02d/%02d/%04d %02d:%02d:%02d\n", Local.wMonth, Local.wDay, Local.wYear,
 701            Local.wHour, Local.wMinute, Local.wSecond);
 702
 703     FileTimeToSystemTime((const FILETIME *)&spti.KernelTime, &Local);
 704     trace("KernelTime : %02d:%02d:%02d.%03d\n", Local.wHour, Local.wMinute, Local.wSecond, Local.wMilliseconds);
 705
 706     FileTimeToSystemTime((const FILETIME *)&spti.UserTime, &Local);
 707     trace("UserTime   : %02d:%02d:%02d.%03d\n", Local.wHour, Local.wMinute, Local.wSecond, Local.wMilliseconds);
 708
 709     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessTimes, &spti, sizeof(spti) * 2, &ReturnLength);
 710     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 711     ok( sizeof(spti) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 712 }
 713
 714 static void test_query_process_handlecount(void)
 715 {
 716     DWORD status;
 717     ULONG ReturnLength;
 718     DWORD handlecount;
 719     HANDLE process;
 720
 721     status = pNtQueryInformationProcess(NULL, ProcessHandleCount, NULL, sizeof(handlecount), NULL);
 722     ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_HANDLE,
 723         "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_HANDLE(W2K3), got %08x\n", status);
 724
 725     status = pNtQueryInformationProcess(NULL, ProcessHandleCount, &handlecount, sizeof(handlecount), NULL);
 726     ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);
 727
 728     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessHandleCount, &handlecount, 2, &ReturnLength);
 729     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 730
 731     process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, one_before_last_pid);
 732     if (!process)
 733     {
 734         trace("Could not open process with ID : %d, error : %u. Going to use current one.\n", one_before_last_pid, GetLastError());
 735         process = GetCurrentProcess();
 736         trace("ProcessHandleCount for current process\n");
 737     }
 738     else
 739         trace("ProcessHandleCount for process with ID : %d\n", one_before_last_pid);
 740
 741     status = pNtQueryInformationProcess( process, ProcessHandleCount, &handlecount, sizeof(handlecount), &ReturnLength);
 742     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 743     ok( sizeof(handlecount) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 744     CloseHandle(process);
 745
 746     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessHandleCount, &handlecount, sizeof(handlecount) * 2, &ReturnLength);
 747     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 748     ok( sizeof(handlecount) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
 749
 750     /* Check if we have some return values */
 751     trace("HandleCount : %d\n", handlecount);
 752     todo_wine
 753     {
 754         ok( handlecount > 0, "Expected some handles, got 0\n");
 755     }
 756 }
 757
 758 static void test_query_process_image_file_name(void)
 759 {
 760     DWORD status;
 761     ULONG ReturnLength;
 762     UNICODE_STRING image_file_name;
 763     void *buffer;
 764     char *file_nameA;
 765     INT len;
 766
 767     status = pNtQueryInformationProcess(NULL, ProcessImageFileName, &image_file_name, sizeof(image_file_name), NULL);
 768     ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);
 769
 770     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessImageFileName, &image_file_name, 2, &ReturnLength);
 771     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 772
 773     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessImageFileName, &image_file_name, sizeof(image_file_name), &ReturnLength);
 774     ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
 775
 776     buffer = HeapAlloc(GetProcessHeap(), 0, ReturnLength);
 777     status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessImageFileName, buffer, ReturnLength, &ReturnLength);
 778     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 779     memcpy(&image_file_name, buffer, sizeof(image_file_name));
 780     len = WideCharToMultiByte(CP_ACP, 0, image_file_name.Buffer, image_file_name.Length/sizeof(WCHAR), NULL, 0, NULL, NULL);
 781     file_nameA = HeapAlloc(GetProcessHeap(), 0, len + 1);
 782     WideCharToMultiByte(CP_ACP, 0, image_file_name.Buffer, image_file_name.Length/sizeof(WCHAR), file_nameA, len, NULL, NULL);
 783     file_nameA[len] = '\0';
 784     HeapFree(GetProcessHeap(), 0, buffer);
 785     trace("process image file name: %s\n", file_nameA);
 786     HeapFree(GetProcessHeap(), 0, file_nameA);
 787 }
 788
 789
 790 static void test_readvirtualmemory(void)
 791 {
 792     HANDLE process;
 793     DWORD status;
 794     SIZE_T readcount;
 795     static const char teststring[] = "test string";
 796     char buffer[12];
 797
 798     process = OpenProcess(PROCESS_VM_READ, FALSE, GetCurrentProcessId());
 799     ok(process != 0, "Expected to be able to open own process for reading memory\n");
 800
 801     /* normal operation */
 802     status = pNtReadVirtualMemory(process, teststring, buffer, 12, &readcount);
 803     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 804     ok( readcount == 12, "Expected to read 12 bytes, got %ld\n",readcount);
 805     ok( strcmp(teststring, buffer) == 0, "Expected read memory to be the same as original memory\n");
 806
 807     /* no number of bytes */
 808     memset(buffer, 0, 12);
 809     status = pNtReadVirtualMemory(process, teststring, buffer, 12, NULL);
 810     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 811     ok( strcmp(teststring, buffer) == 0, "Expected read memory to be the same as original memory\n");
 812
 813     /* illegal remote address */
 814     todo_wine{
 815     status = pNtReadVirtualMemory(process, (void *) 0x1234, buffer, 12, &readcount);
 816     ok( status == STATUS_PARTIAL_COPY, "Expected STATUS_PARTIAL_COPY, got %08x\n", status);
 817     ok( readcount == 0, "Expected to read 0 bytes, got %ld\n",readcount);
 818     }
 819
 820     /* 0 handle */
 821     status = pNtReadVirtualMemory(0, teststring, buffer, 12, &readcount);
 822     ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);
 823     ok( readcount == 0, "Expected to read 0 bytes, got %ld\n",readcount);
 824
 825     /* pseudo handle for current process*/
 826     memset(buffer, 0, 12);
 827     status = pNtReadVirtualMemory((HANDLE)-1, teststring, buffer, 12, &readcount);
 828     ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
 829     ok( readcount == 12, "Expected to read 12 bytes, got %ld\n",readcount);
 830     ok( strcmp(teststring, buffer) == 0, "Expected read memory to be the same as original memory\n");
 831
 832     /* this test currently crashes wine with "wine client error:<process id>: read: Bad address"
 833      * because the reply from wine server is directly read into the buffer and that fails with EFAULT
 834      */
 835     /* illegal local address */
 836     /*status = pNtReadVirtualMemory(process, teststring, (void *)0x1234, 12, &readcount);
 837     ok( status == STATUS_ACCESS_VIOLATION, "Expected STATUS_ACCESS_VIOLATION, got %08lx\n", status);
 838     ok( readcount == 0, "Expected to read 0 bytes, got %ld\n",readcount);
 839     */
 840
 841     CloseHandle(process);
 842 }
 843
 844 START_TEST(info)
 845 {
 846     if(!InitFunctionPtrs())
 847         return;
 848
 849     /* NtQuerySystemInformation */
 850
 851     /* 0x0 SystemBasicInformation */
 852     trace("Starting test_query_basic()\n");
 853     test_query_basic();
 854
 855     /* 0x1 SystemCpuInformation */
 856     trace("Starting test_query_cpu()\n");
 857     test_query_cpu();
 858
 859     /* 0x2 SystemPerformanceInformation */
 860     trace("Starting test_query_performance()\n");
 861     test_query_performance();
 862
 863     /* 0x3 SystemTimeOfDayInformation */
 864     trace("Starting test_query_timeofday()\n");
 865     test_query_timeofday();
 866
 867     /* 0x5 SystemProcessInformation */
 868     trace("Starting test_query_process()\n");
 869     test_query_process();
 870
 871     /* 0x8 SystemProcessorPerformanceInformation */
 872     trace("Starting test_query_procperf()\n");
 873     test_query_procperf();
 874
 875     /* 0xb SystemModuleInformation */
 876     trace("Starting test_query_module()\n");
 877     test_query_module();
 878
 879     /* 0x10 SystemHandleInformation */
 880     trace("Starting test_query_handle()\n");
 881     test_query_handle();
 882
 883     /* 0x15 SystemCacheInformation */
 884     trace("Starting test_query_cache()\n");
 885     test_query_cache();
 886
 887     /* 0x17 SystemInterruptInformation */
 888     trace("Starting test_query_interrupt()\n");
 889     test_query_interrupt();
 890
 891     /* 0x23 SystemKernelDebuggerInformation */
 892     trace("Starting test_query_kerndebug()\n");
 893     test_query_kerndebug();
 894
 895     /* 0x25 SystemRegistryQuotaInformation */
 896     trace("Starting test_query_regquota()\n");
 897     test_query_regquota();
 898
 899     /* NtQueryInformationProcess */
 900
 901     /* 0x0 ProcessBasicInformation */
 902     trace("Starting test_query_process_basic()\n");
 903     test_query_process_basic();
 904
 905     /* 0x2 ProcessIoCounters */
 906     trace("Starting test_query_process_io()\n");
 907     test_query_process_io();
 908
 909     /* 0x3 ProcessVmCounters */
 910     trace("Starting test_query_process_vm()\n");
 911     test_query_process_vm();
 912
 913     /* 0x4 ProcessTimes */
 914     trace("Starting test_query_process_times()\n");
 915     test_query_process_times();
 916
 917     /* 0x14 ProcessHandleCount */
 918     trace("Starting test_query_process_handlecount()\n");
 919     test_query_process_handlecount();
 920
 921     /* 27 ProcessImageFileName */
 922     trace("Starting test_query_process_image_file_name()\n");
 923     test_query_process_image_file_name();
 924
 925     /* belongs into it's own file */
 926     trace("Starting test_readvirtualmemory()\n");
 927     test_readvirtualmemory();
 928 }