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info.c

/* Unit test suite for *Information* Registry API functions
 *
 * Copyright 2005 Paul Vriens
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 *
 */

#include "ntdll_test.h"
#include <winnls.h>

static NTSTATUS (WINAPI * pNtQuerySystemInformation)(SYSTEM_INFORMATION_CLASS, PVOID, ULONG, PULONG);
static NTSTATUS (WINAPI * pNtQueryInformationProcess)(HANDLE, PROCESSINFOCLASS, PVOID, ULONG, PULONG);
static NTSTATUS (WINAPI * pNtReadVirtualMemory)(HANDLE, const void*, void*, SIZE_T, SIZE_T*);

/* one_before_last_pid is used to be able to compare values of a still running process
   with the output of the test_query_process_times and test_query_process_handlecount tests.
*/
static DWORD one_before_last_pid = 0;

#define NTDLL_GET_PROC(func) do {                     \
    p ## func = (void*)GetProcAddress(hntdll, #func); \
    if(!p ## func) { \
      trace("GetProcAddress(%s) failed\n", #func); \
      return FALSE; \
    } \
  } while(0)

static BOOL InitFunctionPtrs(void)
{
    /* All needed functions are NT based, so using GetModuleHandle is a good check */
    HMODULE hntdll = GetModuleHandle("ntdll");
    if (!hntdll)
    {
        skip("Not running on NT\n");
        return FALSE;
    }

    NTDLL_GET_PROC(NtQuerySystemInformation);
    NTDLL_GET_PROC(NtQueryInformationProcess);
    NTDLL_GET_PROC(NtReadVirtualMemory);

    return TRUE;
}

static void test_query_basic(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    SYSTEM_BASIC_INFORMATION sbi;

    /* This test also covers some basic parameter testing that should be the same for 
     * every information class
    */

    /* Use a nonexistent info class */
    trace("Check nonexistent info class\n");
    status = pNtQuerySystemInformation(-1, NULL, 0, NULL);
    ok( status == STATUS_INVALID_INFO_CLASS || status == STATUS_NOT_IMPLEMENTED /* vista */,
        "Expected STATUS_INVALID_INFO_CLASS or STATUS_NOT_IMPLEMENTED, got %08x\n", status);

    /* Use an existing class but with a zero-length buffer */
    trace("Check zero-length buffer\n");
    status = pNtQuerySystemInformation(SystemBasicInformation, NULL, 0, NULL);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    /* Use an existing class, correct length but no SystemInformation buffer */
    trace("Check no SystemInformation buffer\n");
    status = pNtQuerySystemInformation(SystemBasicInformation, NULL, sizeof(sbi), NULL);
    ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_PARAMETER /* vista */,
        "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_PARAMETER, got %08x\n", status);

    /* Use a existing class, correct length, a pointer to a buffer but no ReturnLength pointer */
    trace("Check no ReturnLength pointer\n");
    status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), NULL);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);

    /* Check a too large buffer size */
    trace("Check a too large buffer size\n");
    status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi) * 2, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    /* Finally some correct calls */
    trace("Check with correct parameters\n");
    status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(sbi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);

    /* Check if we have some return values */
    trace("Number of Processors : %d\n", sbi.NumberOfProcessors);
    ok( sbi.NumberOfProcessors > 0, "Expected more than 0 processors, got %d\n", sbi.NumberOfProcessors);
}

static void test_query_cpu(void)
{
    DWORD status;
    ULONG ReturnLength;
    SYSTEM_CPU_INFORMATION sci;

    status = pNtQuerySystemInformation(SystemCpuInformation, &sci, sizeof(sci), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(sci) == ReturnLength, "Inconsistent length %d\n", ReturnLength);

    /* Check if we have some return values */
    trace("Processor FeatureSet : %08x\n", sci.FeatureSet);
    ok( sci.FeatureSet != 0, "Expected some features for this processor, got %08x\n", sci.FeatureSet);
}

static void test_query_performance(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    ULONGLONG buffer[sizeof(SYSTEM_PERFORMANCE_INFORMATION)/sizeof(ULONGLONG) + 1];

    status = pNtQuerySystemInformation(SystemPerformanceInformation, buffer, 0, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    status = pNtQuerySystemInformation(SystemPerformanceInformation, buffer,
                                       sizeof(SYSTEM_PERFORMANCE_INFORMATION), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( ReturnLength == sizeof(SYSTEM_PERFORMANCE_INFORMATION), "Inconsistent length %d\n", ReturnLength);

    status = pNtQuerySystemInformation(SystemPerformanceInformation, buffer,
                                       sizeof(SYSTEM_PERFORMANCE_INFORMATION) + 2, &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( ReturnLength == sizeof(SYSTEM_PERFORMANCE_INFORMATION) ||
        ReturnLength == sizeof(SYSTEM_PERFORMANCE_INFORMATION) + 2,
        "Inconsistent length %d\n", ReturnLength);

    /* Not return values yet, as struct members are unknown */
}

static void test_query_timeofday(void)
{
    NTSTATUS status;
    ULONG ReturnLength;

    /* Copy of our winternl.h structure turned into a private one */
    typedef struct _SYSTEM_TIMEOFDAY_INFORMATION_PRIVATE {
        LARGE_INTEGER liKeBootTime;
        LARGE_INTEGER liKeSystemTime;
        LARGE_INTEGER liExpTimeZoneBias;
        ULONG uCurrentTimeZoneId;
        DWORD dwUnknown1[5];
    } SYSTEM_TIMEOFDAY_INFORMATION_PRIVATE, *PSYSTEM_TIMEOFDAY_INFORMATION_PRIVATE;

    SYSTEM_TIMEOFDAY_INFORMATION_PRIVATE sti;
  
    /*  The struct size for NT (32 bytes) and Win2K/XP (48 bytes) differ.
     *
     *  Windows 2000 and XP return STATUS_INFO_LENGTH_MISMATCH if the given buffer size is greater
     *  then 48 and 0 otherwise
     *  Windows NT returns STATUS_INFO_LENGTH_MISMATCH when the given buffer size is not correct
     *  and 0 otherwise
     *
     *  Windows 2000 and XP copy the given buffer size into the provided buffer, if the return code is STATUS_SUCCESS
     *  NT only fills the buffer if the return code is STATUS_SUCCESS
     *
    */

    status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, sizeof(sti), &ReturnLength);

    if (status == STATUS_INFO_LENGTH_MISMATCH)
    {
        trace("Windows version is NT, we have to cater for differences with W2K/WinXP\n");
 
        status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 0, &ReturnLength);
        ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
        ok( 0 == ReturnLength, "ReturnLength should be 0, it is (%d)\n", ReturnLength);

        sti.uCurrentTimeZoneId = 0xdeadbeef;
        status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 28, &ReturnLength);
        ok( 0xdeadbeef == sti.uCurrentTimeZoneId, "This part of the buffer should not have been filled\n");

        status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 32, &ReturnLength);
        ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
        ok( 32 == ReturnLength, "ReturnLength should be 0, it is (%d)\n", ReturnLength);
    }
    else
    {
        status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 0, &ReturnLength);
        ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
        ok( 0 == ReturnLength, "ReturnLength should be 0, it is (%d)\n", ReturnLength);

        sti.uCurrentTimeZoneId = 0xdeadbeef;
        status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 24, &ReturnLength);
        ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
        ok( 24 == ReturnLength, "ReturnLength should be 24, it is (%d)\n", ReturnLength);
        ok( 0xdeadbeef == sti.uCurrentTimeZoneId, "This part of the buffer should not have been filled\n");
    
        sti.uCurrentTimeZoneId = 0xdeadbeef;
        status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 32, &ReturnLength);
        ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
        ok( 32 == ReturnLength, "ReturnLength should be 32, it is (%d)\n", ReturnLength);
        ok( 0xdeadbeef != sti.uCurrentTimeZoneId, "Buffer should have been partially filled\n");
    
        status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, 49, &ReturnLength);
        ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
        ok( ReturnLength == 0 || ReturnLength == sizeof(sti) /* vista */,
            "ReturnLength should be 0, it is (%d)\n", ReturnLength);
    
        status = pNtQuerySystemInformation(SystemTimeOfDayInformation, &sti, sizeof(sti), &ReturnLength);
        ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
        ok( sizeof(sti) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
    }

    /* Check if we have some return values */
    trace("uCurrentTimeZoneId : (%d)\n", sti.uCurrentTimeZoneId);
}

static void test_query_process(void)
{
    NTSTATUS status;
    DWORD last_pid;
    ULONG ReturnLength;
    int i = 0, k = 0;
    int is_nt = 0;
    SYSTEM_BASIC_INFORMATION sbi;

    /* Copy of our winternl.h structure turned into a private one */
    typedef struct _SYSTEM_PROCESS_INFORMATION_PRIVATE {
        ULONG NextEntryOffset;
        DWORD dwThreadCount;
        DWORD dwUnknown1[6];
        FILETIME ftCreationTime;
        FILETIME ftUserTime;
        FILETIME ftKernelTime;
        UNICODE_STRING ProcessName;
        DWORD dwBasePriority;
        HANDLE UniqueProcessId;
        HANDLE ParentProcessId;
        ULONG HandleCount;
        DWORD dwUnknown3;
        DWORD dwUnknown4;
        VM_COUNTERS vmCounters;
        IO_COUNTERS ioCounters;
        SYSTEM_THREAD_INFORMATION ti[1];
    } SYSTEM_PROCESS_INFORMATION_PRIVATE, *PSYSTEM_PROCESS_INFORMATION_PRIVATE;

    ULONG SystemInformationLength = sizeof(SYSTEM_PROCESS_INFORMATION_PRIVATE);
    SYSTEM_PROCESS_INFORMATION_PRIVATE *spi, *spi_buf = HeapAlloc(GetProcessHeap(), 0, SystemInformationLength);

    /* Only W2K3 returns the needed length, the rest returns 0, so we have to loop */

    for (;;)
    {
        status = pNtQuerySystemInformation(SystemProcessInformation, spi_buf, SystemInformationLength, &ReturnLength);

        if (status != STATUS_INFO_LENGTH_MISMATCH) break;
        
        spi_buf = HeapReAlloc(GetProcessHeap(), 0, spi_buf , SystemInformationLength *= 2);
    }
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    spi = spi_buf;

    /* Get the first NextEntryOffset, from this we can deduce the OS version we're running
     *
     * W2K/WinXP/W2K3:
     *   NextEntryOffset for a process is 184 + (no. of threads) * sizeof(SYSTEM_THREAD_INFORMATION)
     * NT:
     *   NextEntryOffset for a process is 136 + (no. of threads) * sizeof(SYSTEM_THREAD_INFORMATION)
     * Wine (with every windows version):
     *   NextEntryOffset for a process is 0 if just this test is running
     *   NextEntryOffset for a process is 184 + (no. of threads) * sizeof(SYSTEM_THREAD_INFORMATION) +
     *                             ProcessName.MaximumLength
     *     if more wine processes are running
     *
     * Note : On windows the first process is in fact the Idle 'process' with a thread for every processor
    */

    pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), &ReturnLength);

    is_nt = ( spi->NextEntryOffset - (sbi.NumberOfProcessors * sizeof(SYSTEM_THREAD_INFORMATION)) == 136);

    if (is_nt) skip("Windows version is NT, we will skip thread tests\n");

    /* Check if we have some return values
     * 
     * On windows there will be several processes running (Including the always present Idle and System)
     * On wine we only have one (if this test is the only wine process running)
    */
    
    /* Loop through the processes */

    for (;;)
    {
        i++;

        last_pid = (DWORD_PTR)spi->UniqueProcessId;

        ok( spi->dwThreadCount > 0, "Expected some threads for this process, got 0\n");

        /* Loop through the threads, skip NT4 for now */
        
        if (!is_nt)
        {
            DWORD j;
            for ( j = 0; j < spi->dwThreadCount; j++) 
            {
                k++;
                ok ( spi->ti[j].ClientId.UniqueProcess == spi->UniqueProcessId,
                     "The owning pid of the thread (%p) doesn't equal the pid (%p) of the process\n",
                     spi->ti[j].ClientId.UniqueProcess, spi->UniqueProcessId);
            }
        }

        if (!spi->NextEntryOffset) break;

        one_before_last_pid = last_pid;

        spi = (SYSTEM_PROCESS_INFORMATION_PRIVATE*)((char*)spi + spi->NextEntryOffset);
    }
    trace("Total number of running processes : %d\n", i);
    if (!is_nt) trace("Total number of running threads   : %d\n", k);

    if (one_before_last_pid == 0) one_before_last_pid = last_pid;

    HeapFree( GetProcessHeap(), 0, spi_buf);
}

static void test_query_procperf(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    ULONG NeededLength;
    SYSTEM_BASIC_INFORMATION sbi;
    SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* sppi;

    /* Find out the number of processors */
    status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), &ReturnLength);
    NeededLength = sbi.NumberOfProcessors * sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);

    sppi = HeapAlloc(GetProcessHeap(), 0, NeededLength);

    status = pNtQuerySystemInformation(SystemProcessorPerformanceInformation, sppi, 0, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    /* Try it for 1 processor */
    sppi->KernelTime.QuadPart = 0xdeaddead;
    sppi->UserTime.QuadPart = 0xdeaddead;
    sppi->IdleTime.QuadPart = 0xdeaddead;
    status = pNtQuerySystemInformation(SystemProcessorPerformanceInformation, sppi,
                                       sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) == ReturnLength,
        "Inconsistent length %d\n", ReturnLength);
    ok (sppi->KernelTime.QuadPart != 0xdeaddead, "KernelTime unchanged\n");
    ok (sppi->UserTime.QuadPart != 0xdeaddead, "UserTime unchanged\n");
    ok (sppi->IdleTime.QuadPart != 0xdeaddead, "IdleTime unchanged\n");

    /* Try it for all processors */
    sppi->KernelTime.QuadPart = 0xdeaddead;
    sppi->UserTime.QuadPart = 0xdeaddead;
    sppi->IdleTime.QuadPart = 0xdeaddead;
    status = pNtQuerySystemInformation(SystemProcessorPerformanceInformation, sppi, NeededLength, &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( NeededLength == ReturnLength, "Inconsistent length (%d) <-> (%d)\n", NeededLength, ReturnLength);
    ok (sppi->KernelTime.QuadPart != 0xdeaddead, "KernelTime unchanged\n");
    ok (sppi->UserTime.QuadPart != 0xdeaddead, "UserTime unchanged\n");
    ok (sppi->IdleTime.QuadPart != 0xdeaddead, "IdleTime unchanged\n");

    /* A too large given buffer size */
    sppi = HeapReAlloc(GetProcessHeap(), 0, sppi , NeededLength + 2);
    sppi->KernelTime.QuadPart = 0xdeaddead;
    sppi->UserTime.QuadPart = 0xdeaddead;
    sppi->IdleTime.QuadPart = 0xdeaddead;
    status = pNtQuerySystemInformation(SystemProcessorPerformanceInformation, sppi, NeededLength + 2, &ReturnLength);
    ok( status == STATUS_SUCCESS || status == STATUS_INFO_LENGTH_MISMATCH /* vista */,
        "Expected STATUS_SUCCESS or STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
    ok( NeededLength == ReturnLength, "Inconsistent length (%d) <-> (%d)\n", NeededLength, ReturnLength);
    if (status == STATUS_SUCCESS)
    {
        ok (sppi->KernelTime.QuadPart != 0xdeaddead, "KernelTime unchanged\n");
        ok (sppi->UserTime.QuadPart != 0xdeaddead, "UserTime unchanged\n");
        ok (sppi->IdleTime.QuadPart != 0xdeaddead, "IdleTime unchanged\n");
    }
    else /* vista and 2008 */
    {
        ok (sppi->KernelTime.QuadPart == 0xdeaddead, "KernelTime changed\n");
        ok (sppi->UserTime.QuadPart == 0xdeaddead, "UserTime changed\n");
        ok (sppi->IdleTime.QuadPart == 0xdeaddead, "IdleTime changed\n");
    }

    HeapFree( GetProcessHeap(), 0, sppi);
}

static void test_query_module(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    ULONG ModuleCount, i;

    ULONG SystemInformationLength = sizeof(SYSTEM_MODULE_INFORMATION);
    SYSTEM_MODULE_INFORMATION* smi = HeapAlloc(GetProcessHeap(), 0, SystemInformationLength); 
    SYSTEM_MODULE* sm;

    /* Request the needed length */
    status = pNtQuerySystemInformation(SystemModuleInformation, smi, 0, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
    ok( ReturnLength > 0, "Expected a ReturnLength to show the needed length\n");

    SystemInformationLength = ReturnLength;
    smi = HeapReAlloc(GetProcessHeap(), 0, smi , SystemInformationLength);
    status = pNtQuerySystemInformation(SystemModuleInformation, smi, SystemInformationLength, &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);

    ModuleCount = smi->ModulesCount;
    sm = &smi->Modules[0];
    /* our implementation is a stub for now */
    ok( ModuleCount > 0, "Expected some modules to be loaded\n");

    /* Loop through all the modules/drivers, Wine doesn't get here (yet) */
    for (i = 0; i < ModuleCount ; i++)
    {
        ok( i == sm->Id, "Id (%d) should have matched %u\n", sm->Id, i);
        sm++;
    }

    HeapFree( GetProcessHeap(), 0, smi);
}

static void test_query_handle(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    ULONG SystemInformationLength = sizeof(SYSTEM_HANDLE_INFORMATION);
    SYSTEM_HANDLE_INFORMATION* shi = HeapAlloc(GetProcessHeap(), 0, SystemInformationLength);

    /* Request the needed length : a SystemInformationLength greater than one struct sets ReturnLength */
    status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
    todo_wine ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    SystemInformationLength = ReturnLength;
    shi = HeapReAlloc(GetProcessHeap(), 0, shi , SystemInformationLength);
    status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
    if (status != STATUS_INFO_LENGTH_MISMATCH) /* vista */
    {
        ok( status == STATUS_SUCCESS,
            "Expected STATUS_SUCCESS, got %08x\n", status);

        /* Check if we have some return values */
        trace("Number of Handles : %d\n", shi->Count);
        todo_wine
        {
            /* our implementation is a stub for now */
            ok( shi->Count > 1, "Expected more than 1 handles, got (%d)\n", shi->Count);
        }
    }
    HeapFree( GetProcessHeap(), 0, shi);
}

static void test_query_cache(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    SYSTEM_CACHE_INFORMATION sci;

    status = pNtQuerySystemInformation(SystemCacheInformation, &sci, 0, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    status = pNtQuerySystemInformation(SystemCacheInformation, &sci, sizeof(sci), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(sci) == ReturnLength, "Inconsistent length %d\n", ReturnLength);

    status = pNtQuerySystemInformation(SystemCacheInformation, &sci, sizeof(sci) + 2, &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(sci) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
}

static void test_query_interrupt(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    ULONG NeededLength;
    SYSTEM_BASIC_INFORMATION sbi;
    SYSTEM_INTERRUPT_INFORMATION* sii;

    /* Find out the number of processors */
    status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), &ReturnLength);
    NeededLength = sbi.NumberOfProcessors * sizeof(SYSTEM_INTERRUPT_INFORMATION);

    sii = HeapAlloc(GetProcessHeap(), 0, NeededLength);

    status = pNtQuerySystemInformation(SystemInterruptInformation, sii, 0, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    /* Try it for all processors */
    status = pNtQuerySystemInformation(SystemInterruptInformation, sii, NeededLength, &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);

    /* Windows XP and W2K3 (and others?) always return 0 for the ReturnLength
     * No test added for this as it's highly unlikely that an app depends on this
    */

    HeapFree( GetProcessHeap(), 0, sii);
}

static void test_query_kerndebug(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    SYSTEM_KERNEL_DEBUGGER_INFORMATION skdi;

    status = pNtQuerySystemInformation(SystemKernelDebuggerInformation, &skdi, 0, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    status = pNtQuerySystemInformation(SystemKernelDebuggerInformation, &skdi, sizeof(skdi), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(skdi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);

    status = pNtQuerySystemInformation(SystemKernelDebuggerInformation, &skdi, sizeof(skdi) + 2, &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(skdi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
}

static void test_query_regquota(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    SYSTEM_REGISTRY_QUOTA_INFORMATION srqi;

    status = pNtQuerySystemInformation(SystemRegistryQuotaInformation, &srqi, 0, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    status = pNtQuerySystemInformation(SystemRegistryQuotaInformation, &srqi, sizeof(srqi), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(srqi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);

    status = pNtQuerySystemInformation(SystemRegistryQuotaInformation, &srqi, sizeof(srqi) + 2, &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(srqi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
}

static void test_query_process_basic(void)
{
    NTSTATUS status;
    ULONG ReturnLength;

    typedef struct _PROCESS_BASIC_INFORMATION_PRIVATE {
        DWORD_PTR ExitStatus;
        PPEB      PebBaseAddress;
        DWORD_PTR AffinityMask;
        DWORD_PTR BasePriority;
        ULONG_PTR UniqueProcessId;
        ULONG_PTR InheritedFromUniqueProcessId;
    } PROCESS_BASIC_INFORMATION_PRIVATE, *PPROCESS_BASIC_INFORMATION_PRIVATE;

    PROCESS_BASIC_INFORMATION_PRIVATE pbi;

    /* This test also covers some basic parameter testing that should be the same for
     * every information class
    */

    /* Use a nonexistent info class */
    trace("Check nonexistent info class\n");
    status = pNtQueryInformationProcess(NULL, -1, NULL, 0, NULL);
    ok( status == STATUS_INVALID_INFO_CLASS || status == STATUS_NOT_IMPLEMENTED /* vista */,
        "Expected STATUS_INVALID_INFO_CLASS or STATUS_NOT_IMPLEMENTED, got %08x\n", status);

    /* Do not give a handle and buffer */
    trace("Check NULL handle and buffer and zero-length buffersize\n");
    status = pNtQueryInformationProcess(NULL, ProcessBasicInformation, NULL, 0, NULL);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    /* Use a correct info class and buffer size, but still no handle and buffer */
    trace("Check NULL handle and buffer\n");
    status = pNtQueryInformationProcess(NULL, ProcessBasicInformation, NULL, sizeof(pbi), NULL);
    ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_HANDLE,
        "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_HANDLE(W2K3), got %08x\n", status);

    /* Use a correct info class and buffer size, but still no handle */
    trace("Check NULL handle\n");
    status = pNtQueryInformationProcess(NULL, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
    ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);

    /* Use a greater buffer size */
    trace("Check NULL handle and too large buffersize\n");
    status = pNtQueryInformationProcess(NULL, ProcessBasicInformation, &pbi, sizeof(pbi) * 2, NULL);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    /* Use no ReturnLength */
    trace("Check NULL ReturnLength\n");
    status = pNtQueryInformationProcess(GetCurrentProcess(), ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);

    /* Finally some correct calls */
    trace("Check with correct parameters\n");
    status = pNtQueryInformationProcess(GetCurrentProcess(), ProcessBasicInformation, &pbi, sizeof(pbi), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(pbi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);

    /* Everything is correct except a too large buffersize */
    trace("Too large buffersize\n");
    status = pNtQueryInformationProcess(GetCurrentProcess(), ProcessBasicInformation, &pbi, sizeof(pbi) * 2, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
    ok( sizeof(pbi) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
                                                                                                                                               
    /* Check if we have some return values */
    trace("ProcessID : %lx\n", pbi.UniqueProcessId);
    ok( pbi.UniqueProcessId > 0, "Expected a ProcessID > 0, got 0\n");
}

static void test_query_process_vm(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    VM_COUNTERS pvi;
    ULONG old_size = FIELD_OFFSET(VM_COUNTERS,PrivatePageCount);

    status = pNtQueryInformationProcess(NULL, ProcessVmCounters, NULL, sizeof(pvi), NULL);
    ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_HANDLE,
        "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_HANDLE(W2K3), got %08x\n", status);

    status = pNtQueryInformationProcess(NULL, ProcessVmCounters, &pvi, old_size, NULL);
    ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);

    /* Windows XP and W2K3 will report success for a size of 44 AND 48 !
       Windows W2K will only report success for 44.
       For now we only care for 44, which is FIELD_OFFSET(VM_COUNTERS,PrivatePageCount))
    */

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessVmCounters, &pvi, 24, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessVmCounters, &pvi, old_size, &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( old_size == ReturnLength, "Inconsistent length %d\n", ReturnLength);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessVmCounters, &pvi, 46, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
    ok( ReturnLength == old_size || ReturnLength == sizeof(pvi), "Inconsistent length %d\n", ReturnLength);

    /* Check if we have some return values */
    trace("WorkingSetSize : %ld\n", pvi.WorkingSetSize);
    todo_wine
    {
        ok( pvi.WorkingSetSize > 0, "Expected a WorkingSetSize > 0\n");
    }
}

static void test_query_process_io(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    IO_COUNTERS pii;

    /* NT4 doesn't support this information class, so check for it */
    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessIoCounters, &pii, sizeof(pii), &ReturnLength);
    if (status == STATUS_NOT_SUPPORTED)
    {
        skip("ProcessIoCounters information class is not supported\n");
        return;
    }
 
    status = pNtQueryInformationProcess(NULL, ProcessIoCounters, NULL, sizeof(pii), NULL);
    ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_HANDLE,
        "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_HANDLE(W2K3), got %08x\n", status);

    status = pNtQueryInformationProcess(NULL, ProcessIoCounters, &pii, sizeof(pii), NULL);
    ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessIoCounters, &pii, 24, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessIoCounters, &pii, sizeof(pii), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(pii) == ReturnLength, "Inconsistent length %d\n", ReturnLength);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessIoCounters, &pii, sizeof(pii) * 2, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
    ok( sizeof(pii) == ReturnLength, "Inconsistent length %d\n", ReturnLength);

    /* Check if we have some return values */
    trace("OtherOperationCount : 0x%x%08x\n", (DWORD)(pii.OtherOperationCount >> 32), (DWORD)pii.OtherOperationCount);
    todo_wine
    {
        ok( pii.OtherOperationCount > 0, "Expected an OtherOperationCount > 0\n");
    }
}

static void test_query_process_times(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    HANDLE process;
    SYSTEMTIME UTC, Local;
    KERNEL_USER_TIMES spti;

    status = pNtQueryInformationProcess(NULL, ProcessTimes, NULL, sizeof(spti), NULL);
    ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_HANDLE,
        "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_HANDLE(W2K3), got %08x\n", status);

    status = pNtQueryInformationProcess(NULL, ProcessTimes, &spti, sizeof(spti), NULL);
    ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessTimes, &spti, 24, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, one_before_last_pid);
    if (!process)
    {
        trace("Could not open process with ID : %d, error : %u. Going to use current one.\n", one_before_last_pid, GetLastError());
        process = GetCurrentProcess();
        trace("ProcessTimes for current process\n");
    }
    else
        trace("ProcessTimes for process with ID : %d\n", one_before_last_pid);

    status = pNtQueryInformationProcess( process, ProcessTimes, &spti, sizeof(spti), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(spti) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
    CloseHandle(process);

    FileTimeToSystemTime((const FILETIME *)&spti.CreateTime, &UTC);
    SystemTimeToTzSpecificLocalTime(NULL, &UTC, &Local);
    trace("CreateTime : %02d/%02d/%04d %02d:%02d:%02d\n", Local.wMonth, Local.wDay, Local.wYear,
           Local.wHour, Local.wMinute, Local.wSecond);

    FileTimeToSystemTime((const FILETIME *)&spti.ExitTime, &UTC);
    SystemTimeToTzSpecificLocalTime(NULL, &UTC, &Local);
    trace("ExitTime   : %02d/%02d/%04d %02d:%02d:%02d\n", Local.wMonth, Local.wDay, Local.wYear,
           Local.wHour, Local.wMinute, Local.wSecond);

    FileTimeToSystemTime((const FILETIME *)&spti.KernelTime, &Local);
    trace("KernelTime : %02d:%02d:%02d.%03d\n", Local.wHour, Local.wMinute, Local.wSecond, Local.wMilliseconds);

    FileTimeToSystemTime((const FILETIME *)&spti.UserTime, &Local);
    trace("UserTime   : %02d:%02d:%02d.%03d\n", Local.wHour, Local.wMinute, Local.wSecond, Local.wMilliseconds);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessTimes, &spti, sizeof(spti) * 2, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);
    ok( sizeof(spti) == ReturnLength || ReturnLength == 0 /* vista */,
        "Inconsistent length %d\n", ReturnLength);
}

static void test_query_process_handlecount(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    DWORD handlecount;
    BYTE buffer[2 * sizeof(DWORD)];
    HANDLE process;

    status = pNtQueryInformationProcess(NULL, ProcessHandleCount, NULL, sizeof(handlecount), NULL);
    ok( status == STATUS_ACCESS_VIOLATION || status == STATUS_INVALID_HANDLE,
        "Expected STATUS_ACCESS_VIOLATION or STATUS_INVALID_HANDLE(W2K3), got %08x\n", status);

    status = pNtQueryInformationProcess(NULL, ProcessHandleCount, &handlecount, sizeof(handlecount), NULL);
    ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessHandleCount, &handlecount, 2, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, one_before_last_pid);
    if (!process)
    {
        trace("Could not open process with ID : %d, error : %u. Going to use current one.\n", one_before_last_pid, GetLastError());
        process = GetCurrentProcess();
        trace("ProcessHandleCount for current process\n");
    }
    else
        trace("ProcessHandleCount for process with ID : %d\n", one_before_last_pid);

    status = pNtQueryInformationProcess( process, ProcessHandleCount, &handlecount, sizeof(handlecount), &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(handlecount) == ReturnLength, "Inconsistent length %d\n", ReturnLength);
    CloseHandle(process);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessHandleCount, buffer, sizeof(buffer), &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH || status == STATUS_SUCCESS,
        "Expected STATUS_INFO_LENGTH_MISMATCH or STATUS_SUCCESS, got %08x\n", status);
    ok( sizeof(handlecount) == ReturnLength, "Inconsistent length %d\n", ReturnLength);

    /* Check if we have some return values */
    trace("HandleCount : %d\n", handlecount);
    todo_wine
    {
        ok( handlecount > 0, "Expected some handles, got 0\n");
    }
}

static void test_query_process_image_file_name(void)
{
    NTSTATUS status;
    ULONG ReturnLength;
    UNICODE_STRING image_file_name;
    void *buffer;
    char *file_nameA;
    INT len;

    status = pNtQueryInformationProcess(NULL, ProcessImageFileName, &image_file_name, sizeof(image_file_name), NULL);
    if (status == STATUS_INVALID_INFO_CLASS)
    {
        skip("ProcessImageFileName is not supported\n");
        return;
    }
    ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessImageFileName, &image_file_name, 2, &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessImageFileName, &image_file_name, sizeof(image_file_name), &ReturnLength);
    ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08x\n", status);

    buffer = HeapAlloc(GetProcessHeap(), 0, ReturnLength);
    status = pNtQueryInformationProcess( GetCurrentProcess(), ProcessImageFileName, buffer, ReturnLength, &ReturnLength);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    memcpy(&image_file_name, buffer, sizeof(image_file_name));
    len = WideCharToMultiByte(CP_ACP, 0, image_file_name.Buffer, image_file_name.Length/sizeof(WCHAR), NULL, 0, NULL, NULL);
    file_nameA = HeapAlloc(GetProcessHeap(), 0, len + 1);
    WideCharToMultiByte(CP_ACP, 0, image_file_name.Buffer, image_file_name.Length/sizeof(WCHAR), file_nameA, len, NULL, NULL);
    file_nameA[len] = '\0';
    HeapFree(GetProcessHeap(), 0, buffer);
    trace("process image file name: %s\n", file_nameA);
    todo_wine ok(strncmp(file_nameA, "\\Device\\", 8) == 0, "Process image name should be an NT path beginning with \\Device\\ (is %s)\n", file_nameA);
    HeapFree(GetProcessHeap(), 0, file_nameA);
}


static void test_readvirtualmemory(void)
{
    HANDLE process;
    NTSTATUS status;
    SIZE_T readcount;
    static const char teststring[] = "test string";
    char buffer[12];

    process = OpenProcess(PROCESS_VM_READ, FALSE, GetCurrentProcessId());
    ok(process != 0, "Expected to be able to open own process for reading memory\n");

    /* normal operation */
    status = pNtReadVirtualMemory(process, teststring, buffer, 12, &readcount);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( readcount == 12, "Expected to read 12 bytes, got %ld\n",readcount);
    ok( strcmp(teststring, buffer) == 0, "Expected read memory to be the same as original memory\n");

    /* no number of bytes */
    memset(buffer, 0, 12);
    status = pNtReadVirtualMemory(process, teststring, buffer, 12, NULL);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( strcmp(teststring, buffer) == 0, "Expected read memory to be the same as original memory\n");

    /* illegal remote address */
    todo_wine{
    status = pNtReadVirtualMemory(process, (void *) 0x1234, buffer, 12, &readcount);
    ok( status == STATUS_PARTIAL_COPY || broken(status == STATUS_ACCESS_VIOLATION), "Expected STATUS_PARTIAL_COPY, got %08x\n", status);
    if (status == STATUS_PARTIAL_COPY)
        ok( readcount == 0, "Expected to read 0 bytes, got %ld\n",readcount);
    }

    /* 0 handle */
    status = pNtReadVirtualMemory(0, teststring, buffer, 12, &readcount);
    ok( status == STATUS_INVALID_HANDLE, "Expected STATUS_INVALID_HANDLE, got %08x\n", status);
    ok( readcount == 0, "Expected to read 0 bytes, got %ld\n",readcount);

    /* pseudo handle for current process*/
    memset(buffer, 0, 12);
    status = pNtReadVirtualMemory((HANDLE)-1, teststring, buffer, 12, &readcount);
    ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08x\n", status);
    ok( readcount == 12, "Expected to read 12 bytes, got %ld\n",readcount);
    ok( strcmp(teststring, buffer) == 0, "Expected read memory to be the same as original memory\n");

    /* this test currently crashes wine with "wine client error:<process id>: read: Bad address"
     * because the reply from wine server is directly read into the buffer and that fails with EFAULT
     */
    /* illegal local address */
    /*status = pNtReadVirtualMemory(process, teststring, (void *)0x1234, 12, &readcount);
    ok( status == STATUS_ACCESS_VIOLATION, "Expected STATUS_ACCESS_VIOLATION, got %08lx\n", status);
    ok( readcount == 0, "Expected to read 0 bytes, got %ld\n",readcount);
    */

    CloseHandle(process);
}

START_TEST(info)
{
    if(!InitFunctionPtrs())
        return;

    /* NtQuerySystemInformation */

    /* 0x0 SystemBasicInformation */
    trace("Starting test_query_basic()\n");
    test_query_basic();

    /* 0x1 SystemCpuInformation */
    trace("Starting test_query_cpu()\n");
    test_query_cpu();

    /* 0x2 SystemPerformanceInformation */
    trace("Starting test_query_performance()\n");
    test_query_performance();

    /* 0x3 SystemTimeOfDayInformation */
    trace("Starting test_query_timeofday()\n");
    test_query_timeofday();

    /* 0x5 SystemProcessInformation */
    trace("Starting test_query_process()\n");
    test_query_process();

    /* 0x8 SystemProcessorPerformanceInformation */
    trace("Starting test_query_procperf()\n");
    test_query_procperf();

    /* 0xb SystemModuleInformation */
    trace("Starting test_query_module()\n");
    test_query_module();

    /* 0x10 SystemHandleInformation */
    trace("Starting test_query_handle()\n");
    test_query_handle();

    /* 0x15 SystemCacheInformation */
    trace("Starting test_query_cache()\n");
    test_query_cache();

    /* 0x17 SystemInterruptInformation */
    trace("Starting test_query_interrupt()\n");
    test_query_interrupt();

    /* 0x23 SystemKernelDebuggerInformation */
    trace("Starting test_query_kerndebug()\n");
    test_query_kerndebug();

    /* 0x25 SystemRegistryQuotaInformation */
    trace("Starting test_query_regquota()\n");
    test_query_regquota();

    /* NtQueryInformationProcess */

    /* 0x0 ProcessBasicInformation */
    trace("Starting test_query_process_basic()\n");
    test_query_process_basic();

    /* 0x2 ProcessIoCounters */
    trace("Starting test_query_process_io()\n");
    test_query_process_io();

    /* 0x3 ProcessVmCounters */
    trace("Starting test_query_process_vm()\n");
    test_query_process_vm();

    /* 0x4 ProcessTimes */
    trace("Starting test_query_process_times()\n");
    test_query_process_times();

    /* 0x14 ProcessHandleCount */
    trace("Starting test_query_process_handlecount()\n");
    test_query_process_handlecount();

    /* 27 ProcessImageFileName */
    trace("Starting test_query_process_image_file_name()\n");
    test_query_process_image_file_name();

    /* belongs into it's own file */
    trace("Starting test_readvirtualmemory()\n");
    test_readvirtualmemory();
}

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