diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/udp_test.go')
-rw-r--r-- | vendor/github.com/miekg/dns/udp_test.go | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/vendor/github.com/miekg/dns/udp_test.go b/vendor/github.com/miekg/dns/udp_test.go deleted file mode 100644 index 2c145dbf6..000000000 --- a/vendor/github.com/miekg/dns/udp_test.go +++ /dev/null @@ -1,126 +0,0 @@ -// +build linux,!appengine - -package dns - -import ( - "bytes" - "net" - "strings" - "testing" - "time" - - "golang.org/x/net/ipv4" - "golang.org/x/net/ipv6" -) - -func TestSetUDPSocketOptions(t *testing.T) { - // returns an error if we cannot resolve that address - testFamily := func(n, addr string) error { - a, err := net.ResolveUDPAddr(n, addr) - if err != nil { - return err - } - c, err := net.ListenUDP(n, a) - if err != nil { - return err - } - if err := setUDPSocketOptions(c); err != nil { - t.Fatalf("failed to set socket options: %v", err) - } - ch := make(chan *SessionUDP) - go func() { - // Set some deadline so this goroutine doesn't hang forever - c.SetReadDeadline(time.Now().Add(time.Minute)) - b := make([]byte, 1) - _, sess, err := ReadFromSessionUDP(c, b) - if err != nil { - t.Fatalf("failed to read from conn: %v", err) - } - ch <- sess - }() - - c2, err := net.Dial("udp", c.LocalAddr().String()) - if err != nil { - t.Fatalf("failed to dial udp: %v", err) - } - if _, err := c2.Write([]byte{1}); err != nil { - t.Fatalf("failed to write to conn: %v", err) - } - sess := <-ch - if len(sess.context) == 0 { - t.Fatalf("empty session context: %v", sess) - } - ip := parseDstFromOOB(sess.context) - if ip == nil { - t.Fatalf("failed to parse dst: %v", sess) - } - if !strings.Contains(c.LocalAddr().String(), ip.String()) { - t.Fatalf("dst was different than listen addr: %v != %v", ip.String(), c.LocalAddr().String()) - } - return nil - } - - // we require that ipv4 be supported - if err := testFamily("udp4", "127.0.0.1:0"); err != nil { - t.Fatalf("failed to test socket options on IPv4: %v", err) - } - // IPv6 might not be supported so these will just log - if err := testFamily("udp6", "[::1]:0"); err != nil { - t.Logf("failed to test socket options on IPv6-only: %v", err) - } - if err := testFamily("udp", "[::1]:0"); err != nil { - t.Logf("failed to test socket options on IPv6/IPv4: %v", err) - } -} - -func TestParseDstFromOOB(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 := parseDstFromOOB(oob) - dst4 := dst.To4() - if dst4 == nil { - t.Errorf("failed to parse IPv4 in IPv6: %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 = parseDstFromOOB(oob) - 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 = parseDstFromOOB(oob) - 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 TestCorrectSource(t *testing.T) { - // dst is :ffff:100.100.100.100 which should be counted as IPv4 - 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} - soob := correctSource(oob) - cm4 := new(ipv4.ControlMessage) - cm4.Src = net.ParseIP("100.100.100.100") - if !bytes.Equal(soob, cm4.Marshal()) { - t.Errorf("unexpected oob for ipv4 address: %v", soob) - } - - // 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} - soob = correctSource(oob) - cm6 := new(ipv6.ControlMessage) - cm6.Src = net.ParseIP("2001:db8::1") - if !bytes.Equal(soob, cm6.Marshal()) { - t.Errorf("unexpected oob for IPv6 address: %v", soob) - } -} |