diff options
Diffstat (limited to 'src/pkg/net/interface_test.go')
| -rw-r--r-- | src/pkg/net/interface_test.go | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/src/pkg/net/interface_test.go b/src/pkg/net/interface_test.go deleted file mode 100644 index efabb5f3c..000000000 --- a/src/pkg/net/interface_test.go +++ /dev/null @@ -1,211 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package net - -import ( - "reflect" - "testing" -) - -// loopbackInterface returns an available logical network interface -// for loopback tests. It returns nil if no suitable interface is -// found. -func loopbackInterface() *Interface { - ift, err := Interfaces() - if err != nil { - return nil - } - for _, ifi := range ift { - if ifi.Flags&FlagLoopback != 0 && ifi.Flags&FlagUp != 0 { - return &ifi - } - } - 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 { - t.Fatalf("Interfaces failed: %v", err) - } - t.Logf("table: len/cap = %v/%v", len(ift), cap(ift)) - - for _, ifi := range ift { - ifxi, err := InterfaceByIndex(ifi.Index) - if err != nil { - t.Fatalf("InterfaceByIndex(%v) failed: %v", ifi.Index, err) - } - if !reflect.DeepEqual(ifxi, &ifi) { - t.Fatalf("InterfaceByIndex(%v) = %v, want %v", ifi.Index, ifxi, ifi) - } - ifxn, err := InterfaceByName(ifi.Name) - if err != nil { - t.Fatalf("InterfaceByName(%q) failed: %v", ifi.Name, err) - } - if !reflect.DeepEqual(ifxn, &ifi) { - t.Fatalf("InterfaceByName(%q) = %v, want %v", ifi.Name, ifxn, ifi) - } - t.Logf("%q: flags %q, ifindex %v, mtu %v", ifi.Name, ifi.Flags.String(), ifi.Index, ifi.MTU) - t.Logf("\thardware address %q", ifi.HardwareAddr.String()) - testInterfaceAddrs(t, &ifi) - testInterfaceMulticastAddrs(t, &ifi) - } -} - -func TestInterfaceAddrs(t *testing.T) { - ifat, err := InterfaceAddrs() - if err != nil { - t.Fatalf("InterfaceAddrs failed: %v", err) - } - t.Logf("table: len/cap = %v/%v", len(ifat), cap(ifat)) - testAddrs(t, ifat) -} - -func testInterfaceAddrs(t *testing.T, ifi *Interface) { - ifat, err := ifi.Addrs() - if err != nil { - t.Fatalf("Interface.Addrs failed: %v", err) - } - testAddrs(t, ifat) -} - -func testInterfaceMulticastAddrs(t *testing.T, ifi *Interface) { - ifmat, err := ifi.MulticastAddrs() - if err != nil { - t.Fatalf("Interface.MulticastAddrs failed: %v", err) - } - testMulticastAddrs(t, ifmat) -} - -func testAddrs(t *testing.T, ifat []Addr) { - for _, ifa := range ifat { - switch ifa := ifa.(type) { - case *IPAddr: - if ifa == nil || ifa.IP == nil { - t.Errorf("\tunexpected value: %v, %v", ifa, ifa.IP) - } else { - t.Logf("\tinterface address %q", ifa.String()) - } - case *IPNet: - if ifa == nil || ifa.IP == nil || ifa.Mask == nil { - t.Errorf("\tunexpected value: %v, %v, %v", ifa, ifa.IP, ifa.Mask) - } else { - _, prefixLen := ifa.Mask.Size() - if ifa.IP.To4() != nil && prefixLen != 8*IPv4len || ifa.IP.To16() != nil && ifa.IP.To4() == nil && prefixLen != 8*IPv6len { - t.Errorf("\tunexpected value: %v, %v, %v, %v", ifa, ifa.IP, ifa.Mask, prefixLen) - } else { - t.Logf("\tinterface address %q", ifa.String()) - } - } - default: - t.Errorf("\tunexpected type: %T", ifa) - } - } -} - -func testMulticastAddrs(t *testing.T, ifmat []Addr) { - for _, ifma := range ifmat { - switch ifma := ifma.(type) { - case *IPAddr: - if ifma == nil { - t.Errorf("\tunexpected value: %v", ifma) - } else { - t.Logf("\tjoined group address %q", ifma.String()) - } - default: - t.Errorf("\tunexpected type: %T", ifma) - } - } -} - -func BenchmarkInterfaces(b *testing.B) { - for i := 0; i < b.N; i++ { - if _, err := Interfaces(); err != nil { - b.Fatalf("Interfaces failed: %v", err) - } - } -} - -func BenchmarkInterfaceByIndex(b *testing.B) { - ifi := loopbackInterface() - if ifi == nil { - b.Skip("loopback interface not found") - } - for i := 0; i < b.N; i++ { - if _, err := InterfaceByIndex(ifi.Index); err != nil { - b.Fatalf("InterfaceByIndex failed: %v", err) - } - } -} - -func BenchmarkInterfaceByName(b *testing.B) { - ifi := loopbackInterface() - if ifi == nil { - b.Skip("loopback interface not found") - } - for i := 0; i < b.N; i++ { - if _, err := InterfaceByName(ifi.Name); err != nil { - b.Fatalf("InterfaceByName failed: %v", err) - } - } -} - -func BenchmarkInterfaceAddrs(b *testing.B) { - for i := 0; i < b.N; i++ { - if _, err := InterfaceAddrs(); err != nil { - b.Fatalf("InterfaceAddrs failed: %v", err) - } - } -} - -func BenchmarkInterfacesAndAddrs(b *testing.B) { - ifi := loopbackInterface() - if ifi == nil { - b.Skip("loopback interface not found") - } - for i := 0; i < b.N; i++ { - if _, err := ifi.Addrs(); err != nil { - b.Fatalf("Interface.Addrs failed: %v", err) - } - } -} - -func BenchmarkInterfacesAndMulticastAddrs(b *testing.B) { - ifi := loopbackInterface() - if ifi == nil { - b.Skip("loopback interface not found") - } - for i := 0; i < b.N; i++ { - if _, err := ifi.MulticastAddrs(); err != nil { - b.Fatalf("Interface.MulticastAddrs failed: %v", err) - } - } -} |