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Diffstat (limited to '')
| -rw-r--r-- | conn/sticky_linux_test.go | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/conn/sticky_linux_test.go b/conn/sticky_linux_test.go index 672b67e..503c342 100644 --- a/conn/sticky_linux_test.go +++ b/conn/sticky_linux_test.go @@ -150,6 +150,34 @@ func Test_getSrcFromControl(t *testing.T) { t.Errorf("unexpected ifindex: %d", ep.src.ifidx) } }) + t.Run("Multiple", func(t *testing.T) { + zeroControl := make([]byte, unix.CmsgSpace(0)) + zeroHdr := (*unix.Cmsghdr)(unsafe.Pointer(&zeroControl[0])) + zeroHdr.SetLen(unix.CmsgLen(0)) + + control := make([]byte, srcControlSize) + hdr := (*unix.Cmsghdr)(unsafe.Pointer(&control[0])) + hdr.Level = unix.IPPROTO_IP + hdr.Type = unix.IP_PKTINFO + hdr.SetLen(unix.CmsgLen(int(unsafe.Sizeof(unix.Inet4Pktinfo{})))) + info := (*unix.Inet4Pktinfo)(unsafe.Pointer(&control[unix.CmsgLen(0)])) + info.Spec_dst = [4]byte{127, 0, 0, 1} + info.Ifindex = 5 + + combined := make([]byte, 0) + combined = append(combined, zeroControl...) + combined = append(combined, control...) + + ep := &StdNetEndpoint{} + getSrcFromControl(combined, ep) + + if ep.src.Addr != netip.MustParseAddr("127.0.0.1") { + t.Errorf("unexpected address: %v", ep.src.Addr) + } + if ep.src.ifidx != 5 { + t.Errorf("unexpected ifindex: %d", ep.src.ifidx) + } + }) } func Test_listenConfig(t *testing.T) { |