Files
mgmt/lang/core/sys/cpucount_fact_test.go
James Shubin d6cf595899 lang: Unnested the core package from the functions dir
The core package could contain non-functions, so we might as well move
it upwards.
2024-02-22 17:19:02 -05:00

106 lines
2.2 KiB
Go

// Mgmt
// Copyright (C) 2013-2024+ James Shubin and the project contributors
// Written by James Shubin <james@shubin.ca> and the project contributors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//go:build !darwin
package coresys
import (
"context"
"testing"
"github.com/purpleidea/mgmt/lang/funcs/facts"
"github.com/purpleidea/mgmt/lang/types"
)
func TestSimple(t *testing.T) {
fact := &CPUCountFact{}
output := make(chan types.Value)
err := fact.Init(&facts.Init{
Output: output,
Logf: func(format string, v ...interface{}) {
t.Logf("cpucount_fact_test: "+format, v...)
},
})
if err != nil {
t.Errorf("could not init CPUCountFact")
return
}
ctx, cancel := context.WithCancel(context.Background())
go func() {
defer cancel()
Loop:
for {
select {
case cpus := <-output:
t.Logf("CPUS: %d\n", cpus.Int())
break Loop
}
}
}()
// now start the stream
if err := fact.Stream(ctx); err != nil {
t.Error(err)
}
}
func TestParseCPUList(t *testing.T) {
var cpulistTests = []struct {
desc string
list string
result int64
}{
{
desc: "single CPU",
list: "1",
result: 1,
},
{
desc: "cpu range",
list: "0-31",
result: 32,
},
{
desc: "range and single",
list: "0-1,3",
result: 3,
},
{
desc: "single, two ranges",
list: "2,4-8,10-16",
result: 13,
},
}
for _, tt := range cpulistTests {
t.Run(tt.list, func(t *testing.T) {
cpuCount, err := parseCPUList(tt.list)
if err != nil {
t.Errorf("could not parseCPUList: %+v", err)
return
}
if cpuCount != tt.result {
t.Errorf("expected %d, got %d", tt.result, cpuCount)
return
}
})
}
}