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ci: expand Windows feature fixtures and test Server 2022 (#2503)

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Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
This commit is contained in:
Jan-Otto Kröpke
2026-10-07 09:15:58 +02:00
committed by GitHub
co-authored by Claude Opus 5.5
parent 72e10af92d
commit 56137ffdc1
16 changed files with 862 additions and 356 deletions
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internal/mi/mi_test.go
+27 -29
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@@ -250,6 +250,14 @@ func Test_MI_Query_Unmarshal(t *testing.T) {
}
func Test_MI_FD_Leak(t *testing.T) {
// A leak of one handle per query grows far beyond this; MI and the Go
// runtime may still open a few handles for worker threads.
const (
warmupQueries = 20
queries = 300
maxHandleIncrease = 50
)
application, err := mi.ApplicationInitialize()
require.NoError(t, err)
require.NotEmpty(t, application)
@@ -258,46 +266,34 @@ func Test_MI_FD_Leak(t *testing.T) {
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 {
query := func() {
var processes []win32Process
err := session.Query(&processes, mi.NamespaceRootCIMv2, queryPrinter, -1)
require.NoError(t, err)
currentFileHandle, err = testutils.GetProcessHandleCount(windows.CurrentProcess())
require.NoError(t, err)
t.Log("Current File Handle Count: ", currentFileHandle)
require.NoError(t, session.Query(&processes, mi.NamespaceRootCIMv2, queryPrinter, -1))
}
currentFileHandle, err = testutils.GetProcessHandleCount(windows.CurrentProcess())
// The first queries initialize MI caches and thread pools.
for range warmupQueries {
query()
}
baseline, err := testutils.GetProcessHandleCount(windows.CurrentProcess())
require.NoError(t, err)
t.Log("Current File Handle Count: ", currentFileHandle)
for range queries {
query()
}
err = session.Close()
current, err := testutils.GetProcessHandleCount(windows.CurrentProcess())
require.NoError(t, err)
require.LessOrEqual(t, int64(current), int64(baseline)+maxHandleIncrease,
"handle count grew from %d to %d after %d queries", baseline, current, queries)
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)
require.NoError(t, session.Close())
require.NoError(t, application.Close())
}
func Test_MI_QueryTimeout(t *testing.T) {
@@ -326,7 +322,9 @@ func Test_MI_QueryTimeout(t *testing.T) {
err = operationOptions.SetTimeout(1 * time.Millisecond)
require.NoError(t, err)
operation, err := session.QueryInstances(mi.OperationFlagsStandardRTTI, operationOptions, mi.NamespaceRootCIMv2, mi.QueryDialectWQL, "select Name from win32_process where handle = 0")
// A query for a single process can finish within the timeout; reading every
// property of every process cannot.
operation, err := session.QueryInstances(mi.OperationFlagsStandardRTTI, operationOptions, mi.NamespaceRootCIMv2, mi.QueryDialectWQL, "select * from win32_process")
require.NoError(t, err)
require.NotEmpty(t, operation)