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mi: remove callbacks (#2188)

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This commit is contained in:
Jan-Otto Kröpke
2025-08-26 21:04:56 +02:00
committed by GitHub
parent c8a4cb3806
commit 71cedbc4d0
6 changed files with 188 additions and 208 deletions
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53
internal/mi/mi_test.go
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@@ -22,7 +22,9 @@ import (
"time"
"github.com/prometheus-community/windows_exporter/internal/mi"
"github.com/prometheus-community/windows_exporter/internal/utils/testutils"
"github.com/stretchr/testify/require"
"golang.org/x/sys/windows"
)
type win32Process struct {
@@ -234,3 +236,54 @@ func Test_MI_Query_Unmarshal(t *testing.T) {
err = application.Close()
require.NoError(t, err)
}
func Test_MI_FD_Leak(t *testing.T) {
application, err := mi.ApplicationInitialize()
require.NoError(t, err)
require.NotEmpty(t, application)
session, err := application.NewSession(nil)
require.NoError(t, err)
require.NotEmpty(t, session)
currentFileHandle, err := testutils.GetProcessHandleCount(windows.CurrentProcess())
require.NoError(t, err)
t.Log("Current File Handle Count: ", currentFileHandle)
queryPrinter, err := mi.NewQuery("SELECT Name FROM Win32_Process")
require.NoError(t, err)
for range 300 {
var processes []win32Process
err := session.Query(&processes, mi.NamespaceRootCIMv2, queryPrinter)
require.NoError(t, err)
currentFileHandle, err = testutils.GetProcessHandleCount(windows.CurrentProcess())
require.NoError(t, err)
t.Log("Current File Handle Count: ", currentFileHandle)
}
currentFileHandle, err = testutils.GetProcessHandleCount(windows.CurrentProcess())
require.NoError(t, err)
t.Log("Current File Handle Count: ", currentFileHandle)
err = session.Close()
require.NoError(t, err)
currentFileHandle, err = testutils.GetProcessHandleCount(windows.CurrentProcess())
require.NoError(t, err)
t.Log("Current File Handle Count: ", currentFileHandle)
err = application.Close()
require.NoError(t, err)
currentFileHandle, err = testutils.GetProcessHandleCount(windows.CurrentProcess())
require.NoError(t, err)
t.Log("Current File Handle Count: ", currentFileHandle)
}