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Add tests for GetHugePageSize

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Add tests to avoid regressions

Signed-off-by: Odin Ugedal <odin@ugedal.com>
This commit is contained in:
Odin Ugedal
2019-05-30 17:21:33 +02:00
parent 273e7b74a7
commit c6445b1c1c
2 changed files with 48 additions and 4 deletions
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16
libcontainer/cgroups/utils.go
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@@ -409,14 +409,22 @@ func RemovePaths(paths map[string]string) (err error) {
}
func GetHugePageSize() ([]string, error) {
var pageSizes []string
sizeList := []string{"B", "KB", "MB", "GB", "TB", "PB"}
files, err := ioutil.ReadDir("/sys/kernel/mm/hugepages")
if err != nil {
return pageSizes, err
return []string{}, err
}
var fileNames []string
for _, st := range files {
nameArray := strings.Split(st.Name(), "-")
fileNames = append(fileNames, st.Name())
}
return getHugePageSizeFromFilenames(fileNames)
}
func getHugePageSizeFromFilenames(fileNames []string) ([]string, error) {
var pageSizes []string
sizeList := []string{"B", "KB", "MB", "GB", "TB", "PB"}
for _, fileName := range fileNames {
nameArray := strings.Split(fileName, "-")
pageSize, err := units.RAMInBytes(nameArray[1])
if err != nil {
return []string{}, err