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pdh: Implement and test PdhSetCounterScaleFactor and PdhGetFormattedCounterValue.

This commit is contained in:
Hans Leidekker 2007-07-09 20:55:13 +02:00 committed by Alexandre Julliard
parent 5dfc2ead80
commit 0d516c5377
3 changed files with 148 additions and 2 deletions
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4
dlls/pdh/pdh.spec
View File

@ -57,7 +57,7 @@
@ stub PdhGetDllVersion
@ stub PdhGetFormattedCounterArrayA
@ stub PdhGetFormattedCounterArrayW
@ stub PdhGetFormattedCounterValue
@ stdcall PdhGetFormattedCounterValue(ptr long ptr ptr)
@ stub PdhGetLogFileSize
@ stub PdhGetLogFileTypeA
@ stub PdhGetLogFileTypeW
@ -123,7 +123,7 @@
@ stdcall PdhRemoveCounter(ptr)
@ stub PdhSelectDataSourceA
@ stub PdhSelectDataSourceW
@ stub PdhSetCounterScaleFactor
@ stdcall PdhSetCounterScaleFactor(ptr long)
@ stub PdhSetDefaultRealTimeDataSource
@ stub PdhSetLogSetRunID
@ stub PdhSetQueryTimeRange

60
dlls/pdh/pdh_main.c
View File

@ -19,6 +19,7 @@
*/
#include <stdarg.h>
#include <math.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
@ -282,6 +283,49 @@ PDH_STATUS WINAPI PdhCollectQueryData( PDH_HQUERY handle )
return ERROR_SUCCESS;
}
/***********************************************************************
* PdhGetFormattedCounterValue (PDH.@)
*/
PDH_STATUS WINAPI PdhGetFormattedCounterValue( PDH_HCOUNTER handle, DWORD format,
LPDWORD type, PPDH_FMT_COUNTERVALUE value )
{
LONG factor;
struct counter *counter = handle;
TRACE("%p %x %p %p\n", handle, format, type, value);
if (!value) return PDH_INVALID_ARGUMENT;
if (!counter) return PDH_INVALID_HANDLE;
if (counter->status) return PDH_INVALID_DATA;
factor = counter->scale ? counter->scale : counter->defaultscale;
if (format & PDH_FMT_LONG)
{
if (format & PDH_FMT_1000) value->u.longValue = counter->two.longvalue * 1000;
else value->u.longValue = counter->two.longvalue * pow( 10, factor );
}
else if (format & PDH_FMT_LARGE)
{
if (format & PDH_FMT_1000) value->u.longValue = counter->two.largevalue * 1000;
else value->u.largeValue = counter->two.largevalue * pow( 10, factor );
}
else if (format & PDH_FMT_DOUBLE)
{
if (format & PDH_FMT_1000) value->u.longValue = counter->two.doublevalue * 1000;
else value->u.doubleValue = counter->two.doublevalue * pow( 10, factor );
}
else
{
WARN("unknown format %x\n", format);
return PDH_INVALID_ARGUMENT;
}
value->CStatus = ERROR_SUCCESS;
if (type) *type = counter->type;
return ERROR_SUCCESS;
}
/***********************************************************************
* PdhOpenQueryA (PDH.@)
*/
@ -344,3 +388,19 @@ PDH_STATUS WINAPI PdhRemoveCounter( PDH_HCOUNTER handle )
return ERROR_SUCCESS;
}
/***********************************************************************
* PdhSetCounterScaleFactor (PDH.@)
*/
PDH_STATUS WINAPI PdhSetCounterScaleFactor( PDH_HCOUNTER handle, LONG factor )
{
struct counter *counter = handle;
TRACE("%p\n", handle);
if (!counter) return PDH_INVALID_HANDLE;
if (factor < PDH_MIN_SCALE || factor > PDH_MAX_SCALE) return PDH_INVALID_ARGUMENT;
counter->scale = factor;
return ERROR_SUCCESS;
}

86
dlls/pdh/tests/pdh.c
View File

@ -95,8 +95,94 @@ static void test_add_remove_counter( void )
ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
}
static void test_PdhGetFormattedCounterValue( void )
{
PDH_STATUS ret;
PDH_HQUERY query;
PDH_HCOUNTER counter;
PDH_FMT_COUNTERVALUE value;
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 = PdhGetFormattedCounterValue( NULL, PDH_FMT_LARGE, NULL, NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
ret = PdhGetFormattedCounterValue( NULL, PDH_FMT_LARGE, NULL, &value );
ok(ret == PDH_INVALID_HANDLE, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE, NULL, NULL );
ok(ret == PDH_INVALID_ARGUMENT, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE, NULL, &value );
ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
ret = PdhCollectQueryData( query );
ok(ret == ERROR_SUCCESS, "PdhCollectQueryData failed 0x%08x\n", ret);
ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE, NULL, &value );
ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE | PDH_FMT_NOSCALE, NULL, &value );
ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE | PDH_FMT_NOCAP100, NULL, &value );
ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE | PDH_FMT_1000, NULL, &value );
ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
ret = PdhSetCounterScaleFactor( counter, 2 );
ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
ret = PdhGetFormattedCounterValue( counter, PDH_FMT_LARGE, NULL, &value );
ok(ret == ERROR_SUCCESS, "PdhGetFormattedCounterValue failed 0x%08x\n", ret);
ret = PdhCloseQuery( query );
ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
}
static void test_PdhSetCounterScaleFactor( void )
{
PDH_STATUS ret;
PDH_HQUERY query;
PDH_HCOUNTER counter;
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 = PdhSetCounterScaleFactor( NULL, 8 );
ok(ret == PDH_INVALID_HANDLE, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
ret = PdhSetCounterScaleFactor( NULL, 1 );
ok(ret == PDH_INVALID_HANDLE, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
ret = PdhSetCounterScaleFactor( counter, 8 );
ok(ret == PDH_INVALID_ARGUMENT, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
ret = PdhSetCounterScaleFactor( counter, -8 );
ok(ret == PDH_INVALID_ARGUMENT, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
ret = PdhSetCounterScaleFactor( counter, 7 );
ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
ret = PdhSetCounterScaleFactor( counter, 0 );
ok(ret == ERROR_SUCCESS, "PdhSetCounterScaleFactor failed 0x%08x\n", ret);
ret = PdhCloseQuery( query );
ok(ret == ERROR_SUCCESS, "PdhCloseQuery failed 0x%08x\n", ret);
}
START_TEST(pdh)
{
test_open_close_query();
test_add_remove_counter();
test_PdhGetFormattedCounterValue();
test_PdhSetCounterScaleFactor();
}