diff options
Diffstat (limited to 'src/pkg/net/interface_test.go')
| -rw-r--r-- | src/pkg/net/interface_test.go | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/src/pkg/net/interface_test.go b/src/pkg/net/interface_test.go index 7fb342818..e31894abf 100644 --- a/src/pkg/net/interface_test.go +++ b/src/pkg/net/interface_test.go @@ -25,6 +25,32 @@ func loopbackInterface() *Interface { return nil } +// ipv6LinkLocalUnicastAddr returns an IPv6 link-local unicast address +// on the given network interface for tests. It returns "" if no +// suitable address is found. +func ipv6LinkLocalUnicastAddr(ifi *Interface) string { + if ifi == nil { + return "" + } + ifat, err := ifi.Addrs() + if err != nil { + return "" + } + for _, ifa := range ifat { + switch ifa := ifa.(type) { + case *IPAddr: + if ifa.IP.To4() == nil && ifa.IP.IsLinkLocalUnicast() { + return ifa.IP.String() + } + case *IPNet: + if ifa.IP.To4() == nil && ifa.IP.IsLinkLocalUnicast() { + return ifa.IP.String() + } + } + } + return "" +} + func TestInterfaces(t *testing.T) { ift, err := Interfaces() if err != nil { @@ -81,9 +107,9 @@ func testInterfaceMulticastAddrs(t *testing.T, ifi *Interface) { func testAddrs(t *testing.T, ifat []Addr) { for _, ifa := range ifat { - switch v := ifa.(type) { + switch ifa := ifa.(type) { case *IPAddr, *IPNet: - if v == nil { + if ifa == nil { t.Errorf("\tunexpected value: %v", ifa) } else { t.Logf("\tinterface address %q", ifa.String()) @@ -96,9 +122,9 @@ func testAddrs(t *testing.T, ifat []Addr) { func testMulticastAddrs(t *testing.T, ifmat []Addr) { for _, ifma := range ifmat { - switch v := ifma.(type) { + switch ifma := ifma.(type) { case *IPAddr: - if v == nil { + if ifma == nil { t.Errorf("\tunexpected value: %v", ifma) } else { t.Logf("\tjoined group address %q", ifma.String()) |