diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/udp_linux_test.go')
-rw-r--r-- | vendor/github.com/miekg/dns/udp_linux_test.go | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/vendor/github.com/miekg/dns/udp_linux_test.go b/vendor/github.com/miekg/dns/udp_linux_test.go new file mode 100644 index 000000000..14a8acefd --- /dev/null +++ b/vendor/github.com/miekg/dns/udp_linux_test.go @@ -0,0 +1,68 @@ +// +build linux,!appengine + +package dns + +import ( + "bytes" + "net" + "testing" +) + +func TestParseUDPSocketDst(t *testing.T) { + // dst is :ffff:100.100.100.100 + oob := []byte{36, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 100, 100, 100, 100, 2, 0, 0, 0} + dst, err := parseUDPSocketDst(oob) + if err != nil { + t.Fatalf("error parsing ipv6 oob: %v", err) + } + dst4 := dst.To4() + if dst4 == nil { + t.Errorf("failed to parse ipv4: %v", dst) + } else if dst4.String() != "100.100.100.100" { + t.Errorf("unexpected ipv4: %v", dst4) + } + + // dst is 2001:db8::1 + oob = []byte{36, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 50, 0, 0, 0, 32, 1, 13, 184, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0} + dst, err = parseUDPSocketDst(oob) + if err != nil { + t.Fatalf("error parsing ipv6 oob: %v", err) + } + dst6 := dst.To16() + if dst6 == nil { + t.Errorf("failed to parse ipv6: %v", dst) + } else if dst6.String() != "2001:db8::1" { + t.Errorf("unexpected ipv6: %v", dst4) + } + + // dst is 100.100.100.100 but was received on 10.10.10.10 + oob = []byte{28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0, 10, 10, 10, 10, 100, 100, 100, 100, 0, 0, 0, 0} + dst, err = parseUDPSocketDst(oob) + if err != nil { + t.Fatalf("error parsing ipv4 oob: %v", err) + } + dst4 = dst.To4() + if dst4 == nil { + t.Errorf("failed to parse ipv4: %v", dst) + } else if dst4.String() != "100.100.100.100" { + t.Errorf("unexpected ipv4: %v", dst4) + } +} + +func TestMarshalUDPSocketSrc(t *testing.T) { + // src is 100.100.100.100 + exoob := []byte{28, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 100, 100, 100, 100, 0, 0, 0, 0, 0, 0, 0, 0} + oob := marshalUDPSocketSrc(net.ParseIP("100.100.100.100")) + if !bytes.Equal(exoob, oob) { + t.Errorf("expected ipv4 oob:\n%v", exoob) + t.Errorf("actual ipv4 oob:\n%v", oob) + } + + // src is 2001:db8::1 + exoob = []byte{36, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 50, 0, 0, 0, 32, 1, 13, 184, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0} + oob = marshalUDPSocketSrc(net.ParseIP("2001:db8::1")) + if !bytes.Equal(exoob, oob) { + t.Errorf("expected ipv6 oob:\n%v", exoob) + t.Errorf("actual ipv6 oob:\n%v", oob) + } +} |