testutils

func CheckFeatureTest ¶

func CheckFeatureTest(t *testing.T, fn func() error)

func CreateCgroup ¶

func CreateCgroup(tb testing.TB) *os.File

func Files ¶

func Files(t *testing.T, files []string, fn func(*testing.T, string))

Files calls fn for each given file.

The function errors out if the pattern matches no files.

func GetCgroupIno ¶

func GetCgroupIno(t *testing.T, cgroup *os.File) uint64

func Glob ¶

func Glob(tb testing.TB, pattern string, excludes ...string) []string

Glob finds files matching a pattern.

The pattern should may include full path. Excludes use the same syntax as pattern, but are only applied to the basename instead of the full path.

func MustKernelVersion ¶

func MustKernelVersion() internal.Version

func SkipIfNotSupported ¶

func SkipIfNotSupported(tb testing.TB, err error)

func SkipOnOldKernel ¶

func SkipOnOldKernel(tb testing.TB, minVersion, feature string)

func TempBPFFS ¶

func TempBPFFS(tb testing.TB) string

TempBPFFS creates a temporary directory on a BPF FS.

The directory is automatically cleaned up at the end of the test run.