metrics/process_metrics_linux_test.go
Nikolay 2a12f948a9
adds file descriptors metrics, (#19)
* adds file descriptors metrics,
for linux based systems,
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1037

* small fix
2021-02-04 16:10:10 +02:00

38 lines
883 B
Go

package metrics
import "testing"
func TestGetMaxFilesLimit(t *testing.T){
f := func(want uint64,path string, wantErr bool) {
t.Helper()
got, err := getMaxFilesLimit(path)
if err != nil && !wantErr {
t.Fatalf("unexpected error: %v",err)
}
if got != want{
t.Fatalf("unexpected result: %d, want: %d at getMaxFilesLimit",got,want)
}
}
f(1024,"testdata/limits",false)
f(0,"testdata/bad_path",true)
f(0,"testdata/limits_bad",true)
}
func TestGetOpenFDsCount(t *testing.T){
f := func(want uint64,path string, wantErr bool) {
t.Helper()
got, err := getOpenFDsCount(path)
if (err != nil && !wantErr)|| (err == nil && wantErr) {
t.Fatalf("unexpected error: %v",err)
}
if got != want{
t.Fatalf("unexpected result: %d, want: %d at getOpenFDsCount",got,want)
}
}
f(5,"testdata/fd/",false)
f(0,"testdata/fd/0",true)
f(0,"testdata/limits",true)
}