testutils: switch mustKernelVersion() over to internal.KernelVersion()
Signed-off-by: Timo Beckers <timo@isovalent.com>
Timo Beckers authored 3 years ago
Timo Beckers committed 3 years ago
| 0 | 0 | package testutils |
| 1 | 1 | |
| 2 | 2 | import ( |
| 3 | "bytes" | |
| 4 | 3 | "errors" |
| 5 | "sync" | |
| 6 | 4 | "testing" |
| 7 | 5 | |
| 8 | 6 | "github.com/cilium/ebpf/internal" |
| 9 | "github.com/cilium/ebpf/internal/unix" | |
| 10 | ) | |
| 11 | ||
| 12 | var ( | |
| 13 | kernelVersionOnce sync.Once | |
| 14 | kernelVersion internal.Version | |
| 15 | 7 | ) |
| 16 | 8 | |
| 17 | 9 | func mustKernelVersion() internal.Version { |
| 18 | kernelVersionOnce.Do(func() { | |
| 19 | var uname unix.Utsname | |
| 20 | err := unix.Uname(&uname) | |
| 21 | if err != nil { | |
| 22 | panic(err) | |
| 23 | } | |
| 24 | ||
| 25 | end := bytes.IndexByte(uname.Release[:], 0) | |
| 26 | release := string(uname.Release[:end]) | |
| 27 | ||
| 28 | kernelVersion, err = internal.NewVersion(release) | |
| 29 | if err != nil { | |
| 30 | panic(err) | |
| 31 | } | |
| 32 | }) | |
| 33 | ||
| 34 | return kernelVersion | |
| 10 | v, err := internal.KernelVersion() | |
| 11 | if err != nil { | |
| 12 | panic(err) | |
| 13 | } | |
| 14 | return v | |
| 35 | 15 | } |
| 36 | 16 | |
| 37 | 17 | func CheckFeatureTest(t *testing.T, fn func() error) { |