mirror of
https://github.com/prometheus/node_exporter.git
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14eafab016
* Adds metrics for UDP receive and send buffer errors Signed-off-by: Phil Porada <philporada@gmail.com>
97 lines
2.5 KiB
Go
97 lines
2.5 KiB
Go
// Copyright 2015 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package collector
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import (
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"os"
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"testing"
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)
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func TestNetStats(t *testing.T) {
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testNetStats(t, "fixtures/proc/net/netstat")
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testSNMPStats(t, "fixtures/proc/net/snmp")
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testSNMP6Stats(t, "fixtures/proc/net/snmp6")
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}
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func testNetStats(t *testing.T, fileName string) {
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file, err := os.Open(fileName)
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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netStats, err := parseNetStats(file, fileName)
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if err != nil {
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t.Fatal(err)
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}
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if want, got := "102471", netStats["TcpExt"]["DelayedACKs"]; want != got {
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t.Errorf("want netstat TCP DelayedACKs %s, got %s", want, got)
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}
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if want, got := "2786264347", netStats["IpExt"]["OutOctets"]; want != got {
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t.Errorf("want netstat IP OutOctets %s, got %s", want, got)
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}
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}
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func testSNMPStats(t *testing.T, fileName string) {
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file, err := os.Open(fileName)
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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snmpStats, err := parseNetStats(file, fileName)
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if err != nil {
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t.Fatal(err)
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}
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if want, got := "9", snmpStats["Udp"]["RcvbufErrors"]; want != got {
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t.Errorf("want netstat Udp RcvbufErrors %s, got %s", want, got)
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}
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if want, got := "8", snmpStats["Udp"]["SndbufErrors"]; want != got {
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t.Errorf("want netstat Udp SndbufErrors %s, got %s", want, got)
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}
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}
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func testSNMP6Stats(t *testing.T, fileName string) {
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file, err := os.Open(fileName)
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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snmp6Stats, err := parseSNMP6Stats(file)
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if err != nil {
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t.Fatal(err)
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}
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if want, got := "460", snmp6Stats["Ip6"]["InOctets"]; want != got {
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t.Errorf("want netstat IPv6 InOctets %s, got %s", want, got)
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}
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if want, got := "8", snmp6Stats["Icmp6"]["OutMsgs"]; want != got {
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t.Errorf("want netstat ICPM6 OutMsgs %s, got %s", want, got)
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}
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if want, got := "9", snmp6Stats["Udp6"]["RcvbufErrors"]; want != got {
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t.Errorf("want netstat Udp6 RcvbufErrors %s, got %s", want, got)
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}
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if want, got := "8", snmp6Stats["Udp6"]["SndbufErrors"]; want != got {
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t.Errorf("want netstat Udp6 SndbufErrors %s, got %s", want, got)
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}
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}
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