mirror of
https://github.com/prometheus-community/windows_exporter.git
synced 2026-10-17 10:09:05 +02:00
Jan-Otto KröpkeandClaude Opus 5.5
1302cf6899
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com> Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
105 lines
3.1 KiB
Go
105 lines
3.1 KiB
Go
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
// Copyright The Prometheus Authors
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
//go:build windows
|
|
|
|
package clusapi
|
|
|
|
import (
|
|
"errors"
|
|
"testing"
|
|
"time"
|
|
|
|
"golang.org/x/sys/windows"
|
|
)
|
|
|
|
func TestQuorumBuffersNodeMajority(t *testing.T) {
|
|
// No quorum resource: the reported length can cover NUL characters.
|
|
name, logSize, err := quorumBuffers(time.Time{}, func(resource, _ []uint16) (uint32, uint32, uint32, error) {
|
|
clear(resource)
|
|
|
|
return 0, 4, 4, nil
|
|
})
|
|
if err != nil || name != "" || logSize != 0 {
|
|
t.Fatalf("name=%q logSize=%d err=%v", name, logSize, err)
|
|
}
|
|
}
|
|
|
|
func TestQuorumBuffersWitness(t *testing.T) {
|
|
calls := 0
|
|
|
|
name, logSize, err := quorumBuffers(time.Time{}, func(resource, device []uint16) (uint32, uint32, uint32, error) {
|
|
calls++
|
|
if calls == 1 {
|
|
return 0, 300, 10, windows.ERROR_MORE_DATA
|
|
}
|
|
|
|
if len(resource) != 301 || len(device) != 256 {
|
|
t.Fatalf("resource/device lengths = %d/%d", len(resource), len(device))
|
|
}
|
|
|
|
copy(resource, []uint16{'F', 'S', 'W', 0})
|
|
|
|
return 0x400, 3, 0, nil
|
|
})
|
|
if err != nil || name != "FSW" || logSize != 0x400 || calls != 2 {
|
|
t.Fatalf("name=%q logSize=%#x calls=%d err=%v", name, logSize, calls, err)
|
|
}
|
|
}
|
|
|
|
func TestQuorumBuffersInvalid(t *testing.T) {
|
|
for name, call := range map[string]func([]uint16, []uint16) (uint32, uint32, uint32, error){
|
|
"oversized_success": func([]uint16, []uint16) (uint32, uint32, uint32, error) { return 0, 256, 0, nil },
|
|
"no_growth": func([]uint16, []uint16) (uint32, uint32, uint32, error) { return 0, 1, 1, windows.ERROR_MORE_DATA },
|
|
"oversized_growth": func([]uint16, []uint16) (uint32, uint32, uint32, error) {
|
|
return 0, maxBufferSize, 0, windows.ERROR_MORE_DATA
|
|
},
|
|
} {
|
|
t.Run(name, func(t *testing.T) {
|
|
if _, _, err := quorumBuffers(time.Time{}, call); err == nil {
|
|
t.Fatal("accepted invalid native response")
|
|
}
|
|
})
|
|
}
|
|
|
|
// Names decode like WMI strings: invalid UTF-16 becomes U+FFFD.
|
|
name, _, err := quorumBuffers(time.Time{}, func(resource, _ []uint16) (uint32, uint32, uint32, error) {
|
|
resource[0] = 0xd800
|
|
|
|
return 0, 1, 0, nil
|
|
})
|
|
if err != nil || name != "�" {
|
|
t.Fatalf("surrogate: name=%q err=%v", name, err)
|
|
}
|
|
|
|
_, _, err = quorumBuffers(time.Time{}, func([]uint16, []uint16) (uint32, uint32, uint32, error) {
|
|
return 0, 0, 0, windows.ERROR_ACCESS_DENIED
|
|
})
|
|
if !errors.Is(err, windows.ERROR_ACCESS_DENIED) {
|
|
t.Fatalf("lost native error: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestClusterClosedProperties(t *testing.T) {
|
|
c := &Cluster{}
|
|
if err := c.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if _, err := c.Properties(time.Time{}); err == nil {
|
|
t.Fatal("read closed cluster")
|
|
}
|
|
}
|