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Added test for SystemProcessInformation.

This commit is contained in:
Paul Vriens 2005-06-09 10:03:25 +00:00 committed by Alexandre Julliard
parent 472852bef3
commit c5e9809242
1 changed files with 105 additions and 0 deletions
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105
dlls/ntdll/tests/info.c
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@ -120,6 +120,107 @@ static void test_query_handle()
HeapFree( GetProcessHeap(), 0, shi);
}
static void test_query_process()
{
DWORD status;
ULONG ReturnLength;
int i = 0, j = 0, k = 0;
int isnt = 0;
SYSTEM_BASIC_INFORMATION sbi;
/* Copy of our winternl.h structure turned into a private one */
typedef struct _SYSTEM_PROCESS_INFORMATION_PRIVATE {
DWORD dwOffset;
DWORD dwThreadCount;
DWORD dwUnknown1[6];
FILETIME ftCreationTime;
FILETIME ftUserTime;
FILETIME ftKernelTime;
UNICODE_STRING ProcessName;
DWORD dwBasePriority;
DWORD dwProcessID;
DWORD dwParentProcessID;
DWORD dwHandleCount;
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 = HeapAlloc(GetProcessHeap(), 0, SystemInformationLength);
/* Only W2K3 returns the needed length, the rest returns 0, so we have to loop */
for (;;)
{
status = pNtQuerySystemInformation(SystemProcessInformation, spi, SystemInformationLength, &ReturnLength);
if (status != STATUS_INFO_LENGTH_MISMATCH) break;
spi = HeapReAlloc(GetProcessHeap(), 0, spi , SystemInformationLength *= 2);
}
ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08lx\n", status);
/* Get the first dwOffset, from this we can deduce the OS version we're running
*
* W2K/WinXP/W2K3:
* dwOffset for a process is 184 + (no. of threads) * sizeof(SYSTEM_THREAD_INFORMATION)
* NT:
* dwOffset for a process is 136 + (no. of threads) * sizeof(SYSTEM_THREAD_INFORMATION)
* Wine (with every windows version):
* dwOffset for a process is 0 if just this test is running
* dwOffset for a process is 184 + (no. of threads + 1) * 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);
isnt = ( spi->dwOffset - (sbi.NumberOfProcessors * sizeof(SYSTEM_THREAD_INFORMATION)) == 136);
if (isnt) trace("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++;
ok( spi->dwThreadCount > 0, "Expected some threads for this process, got 0\"");
/* Loop through the threads, skip NT4 for now */
if (!isnt)
{
for ( j = 0; j < spi->dwThreadCount; j++)
{
k++;
ok ( spi->ti[j].dwOwningPID == spi->dwProcessID,
"The owning pid of the thread (%ld) doesn't equal the pid (%ld) of the process\n",
spi->ti[j].dwOwningPID, spi->dwProcessID);
}
}
if (!spi->dwOffset) break;
spi = (SYSTEM_PROCESS_INFORMATION_PRIVATE*)((char*)spi + spi->dwOffset);
}
trace("Total number of running processes : %d\n", i);
if (!isnt) trace("Total number of running threads : %d\n", k);
HeapFree( GetProcessHeap(), 0, spi);
}
START_TEST(info)
{
@ -130,6 +231,10 @@ START_TEST(info)
trace("Starting test_query_basic()\n");
test_query_basic();
/* 5 SystemProcessInformation */
trace("Starting test_query_process()\n");
test_query_process();
/* 0x10 SystemHandleInformation */
trace("Starting test_query_handle()\n");
test_query_handle();