mirror of
https://github.com/prometheus/node_exporter.git
synced 2024-11-23 20:36:21 +01:00
2a28266852
Add test case for ethtool metrics with leading spaces reported in #2185: ``` $ ethtool -S NIC statistics: Tx Queue#: 0 TSO pkts tx: 0 TSO bytes tx: 0 ucast pkts tx: 20487 ucast bytes tx: 1908107 mcast pkts tx: 83 mcast bytes tx: 5906 bcast pkts tx: 4 bcast bytes tx: 168 pkts tx err: 0 pkts tx discard: 0 drv dropped tx total: 0 too many frags: 0 giant hdr: 0 hdr err: 0 tso: 0 ring full: 0 pkts linearized: 0 hdr cloned: 0 giant hdr: 0 Rx Queue#: 0 LRO pkts rx: 0 LRO byte rx: 0 ucast pkts rx: 25086 ucast bytes rx: 2404103 mcast pkts rx: 0 mcast bytes rx: 0 bcast pkts rx: 0 bcast bytes rx: 0 pkts rx OOB: 0 pkts rx err: 0 drv dropped rx total: 0 err: 0 fcs: 0 rx buf alloc fail: 0 tx timeout count: 0 ``` Bug: https://github.com/prometheus/node_exporter/issues/2185 Signed-off-by: Benjamin Drung <benjamin.drung@ionos.com>
83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
// Copyright 2020 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.
|
|
|
|
package collector
|
|
|
|
import (
|
|
"testing"
|
|
)
|
|
|
|
func TestBytesToString(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
b []byte
|
|
expected string
|
|
}{
|
|
{
|
|
"Single null byte",
|
|
[]byte{0},
|
|
"",
|
|
},
|
|
{
|
|
"Empty byte array",
|
|
[]byte{},
|
|
"",
|
|
},
|
|
{
|
|
"Not null terminated",
|
|
[]byte{65, 66, 67},
|
|
"ABC",
|
|
},
|
|
{
|
|
"Null randomly in array",
|
|
[]byte{65, 66, 67, 0, 65, 0, 65},
|
|
"ABC",
|
|
},
|
|
{
|
|
"Array starts with null and contains other valid bytes",
|
|
[]byte{0, 65, 66, 67, 0},
|
|
"",
|
|
},
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
name := tt.name
|
|
b := tt.b
|
|
result := bytesToString(b)
|
|
expected := tt.expected
|
|
|
|
if result != expected {
|
|
t.Errorf("bytesToString(%#v): Name: %s, expected %#v, got %#v)", b, name, expected, result)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSanitizeMetricName(t *testing.T) {
|
|
testcases := map[string]string{
|
|
"": "",
|
|
"rx_errors": "rx_errors",
|
|
"Queue[0] AllocFails": "Queue_0_AllocFails",
|
|
"Tx LPI entry count": "Tx_LPI_entry_count",
|
|
"port.VF_admin_queue_requests": "port_VF_admin_queue_requests",
|
|
"[3]: tx_bytes": "_3_tx_bytes",
|
|
" err": "_err",
|
|
}
|
|
|
|
for metricName, expected := range testcases {
|
|
got := SanitizeMetricName(metricName)
|
|
if expected != got {
|
|
t.Errorf("Expected '%s' but got '%s'", expected, got)
|
|
}
|
|
}
|
|
}
|