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pdh: Implement and test PdhGetCounterInfo{A, W} and PdhGetCounterTimeBase.

This commit is contained in:
Hans Leidekker 2007-07-09 20:55:33 +02:00 committed by Alexandre Julliard
parent 754ac8c478
commit 3ea31cb20b
3 changed files with 167 additions and 3 deletions
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6
dlls/pdh/pdh.spec
View File

@ -40,9 +40,9 @@
@ stub PdhExpandWildCardPathHW
@ stub PdhExpandWildCardPathW
@ stub PdhFormatFromRawValue
@ stub PdhGetCounterInfoA
@ stub PdhGetCounterInfoW
@ stub PdhGetCounterTimeBase
@ stdcall PdhGetCounterInfoA(ptr long ptr ptr)
@ stdcall PdhGetCounterInfoW(ptr long ptr ptr)
@ stdcall PdhGetCounterTimeBase(ptr ptr)
@ stub PdhGetDataSourceTimeRangeA
@ stub PdhGetDataSourceTimeRangeH
@ stub PdhGetDataSourceTimeRangeW

79
dlls/pdh/pdh_main.c
View File

@ -2,6 +2,7 @@
* Performance Data Helper (pdh.dll)
*
* Copyright 2007 Andrey Turkin
* Copyright 2007 Hans Leidekker
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -283,6 +284,84 @@ PDH_STATUS WINAPI PdhCollectQueryData( PDH_HQUERY handle )
return ERROR_SUCCESS;
}
/***********************************************************************
* PdhGetCounterInfoA (PDH.@)
*/
PDH_STATUS WINAPI PdhGetCounterInfoA( PDH_HCOUNTER handle, BOOLEAN text, LPDWORD size, PPDH_COUNTER_INFO_A info )
{
struct counter *counter = handle;
TRACE("%p %d %p %p\n", handle, text, size, info);
if (!counter) return PDH_INVALID_HANDLE;
if (!size) return PDH_INVALID_ARGUMENT;
if (*size < sizeof(PDH_COUNTER_INFO_A))
{
*size = sizeof(PDH_COUNTER_INFO_A);
return PDH_MORE_DATA;
}
memset( info, 0, sizeof(PDH_COUNTER_INFO_A) );
info->dwType = counter->type;
info->CStatus = counter->status;
info->lScale = counter->scale;
info->lDefaultScale = counter->defaultscale;
info->dwUserData = counter->user;
info->dwQueryUserData = counter->queryuser;
*size = sizeof(PDH_COUNTER_INFO_A);
return ERROR_SUCCESS;
}
/***********************************************************************
* PdhGetCounterInfoW (PDH.@)
*/
PDH_STATUS WINAPI PdhGetCounterInfoW( PDH_HCOUNTER handle, BOOLEAN text, LPDWORD size, PPDH_COUNTER_INFO_W info )
{
struct counter *counter = handle;
TRACE("%p %d %p %p\n", handle, text, size, info);
if (!size) return PDH_INVALID_ARGUMENT;
if (!counter) return PDH_INVALID_HANDLE;
if (*size < sizeof(PDH_COUNTER_INFO_W))
{
*size = sizeof(PDH_COUNTER_INFO_W);
return PDH_MORE_DATA;
}
memset( info, 0, sizeof(PDH_COUNTER_INFO_W) );
info->dwType = counter->type;
info->CStatus = counter->status;
info->lScale = counter->scale;
info->lDefaultScale = counter->defaultscale;
info->dwUserData = counter->user;
info->dwQueryUserData = counter->queryuser;
*size = sizeof(PDH_COUNTER_INFO_A);
return ERROR_SUCCESS;
}
/***********************************************************************
* PdhGetCounterTimeBase (PDH.@)
*/
PDH_STATUS WINAPI PdhGetCounterTimeBase( PDH_HCOUNTER handle, LONGLONG *base )
{
struct counter *counter = handle;
TRACE("%p %p\n", handle, base);
if (!base) return PDH_INVALID_ARGUMENT;
if (!counter) return PDH_INVALID_HANDLE;
*base = counter->base;
return ERROR_SUCCESS;
}
/***********************************************************************
* PdhGetFormattedCounterValue (PDH.@)
*/

85
dlls/pdh/tests/pdh.c
View File

@ -213,6 +213,89 @@ static void test_PdhSetCounterScaleFactor( void )
ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
}
static void test_PdhGetCounterTimeBase( void )
{
PDH_STATUS ret;
PDH_HQUERY query;
PDH_HCOUNTER counter;
LONGLONG base;
ret = PdhOpenQueryA( NULL, 0, &query );
ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
ret = PdhAddCounterA( query, "\\System\\System Up Time", 0, &counter );
ok(ret == ERROR_SUCCESS, "PdhAddCounterA failed 0x%08x\n", ret);
ret = PdhGetCounterTimeBase( NULL, NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhGetCounterTimeBase failed 0x%08x\n", ret);
ret = PdhGetCounterTimeBase( NULL, &base );
ok(ret == PDH_INVALID_HANDLE, "PdhGetCounterTimeBase failed 0x%08x\n", ret);
ret = PdhGetCounterTimeBase( counter, NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhGetCounterTimeBase failed 0x%08x\n", ret);
ret = PdhGetCounterTimeBase( counter, &base );
ok(ret == ERROR_SUCCESS, "PdhGetCounterTimeBase failed 0x%08x\n", ret);
ret = PdhCloseQuery( query );
ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
}
static void test_PdhGetCounterInfo( void )
{
PDH_STATUS ret;
PDH_HQUERY query;
PDH_HCOUNTER counter;
PDH_COUNTER_INFO_A info;
DWORD size;
ret = PdhOpenQueryA( NULL, 0, &query );
ok(ret == ERROR_SUCCESS, "PdhOpenQueryA failed 0x%08x\n", ret);
ret = PdhAddCounterA( query, "\\System\\System Up Time", 0, &counter );
ok(ret == ERROR_SUCCESS, "PdhAddCounterA failed 0x%08x\n", ret);
ret = PdhGetCounterInfoA( NULL, 0, NULL, NULL );
ok(ret == PDH_INVALID_HANDLE, "PdhGetCounterInfoA failed 0x%08x\n", ret);
ret = PdhGetCounterInfoA( counter, 0, NULL, NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhGetCounterInfoA failed 0x%08x\n", ret);
ret = PdhGetCounterInfoA( counter, 0, NULL, &info );
ok(ret == PDH_INVALID_ARGUMENT, "PdhGetCounterInfoA failed 0x%08x\n", ret);
size = sizeof(info) - 1;
ret = PdhGetCounterInfoA( counter, 0, &size, NULL );
ok(ret == PDH_MORE_DATA, "PdhGetCounterInfoA failed 0x%08x\n", ret);
size = sizeof(info);
ret = PdhGetCounterInfoA( counter, 0, &size, &info );
ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoA failed 0x%08x\n", ret);
ok(size == sizeof(info), "PdhGetCounterInfoA failed %d\n", size);
ret = PdhGetCounterInfoA( counter, 0, &size, &info );
ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoA failed 0x%08x\n", ret);
ok(info.lScale == 0, "lScale %d\n", info.lScale);
ret = PdhSetCounterScaleFactor( counter, 0 );
ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
ret = PdhGetCounterInfoA( counter, 0, &size, &info );
ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoA failed 0x%08x\n", ret);
ok(info.lScale == 0, "lScale %d\n", info.lScale);
ret = PdhSetCounterScaleFactor( counter, -5 );
ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
ret = PdhGetCounterInfoA( counter, 0, &size, &info );
ok(ret == ERROR_SUCCESS, "PdhGetCounterInfoA failed 0x%08x\n", ret);
ok(info.lScale == -5, "lScale %d\n", info.lScale);
ret = PdhCloseQuery( query );
ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
}
START_TEST(pdh)
{
test_open_close_query();
@ -220,4 +303,6 @@ START_TEST(pdh)
test_PdhGetFormattedCounterValue();
test_PdhGetRawCounterValue();
test_PdhSetCounterScaleFactor();
test_PdhGetCounterTimeBase();
test_PdhGetCounterInfo();
}