mirror of
https://github.com/golang/go
synced 2024-11-11 20:50:23 -07:00
net: update test cases for network interface API
This change extends existing test case to Windows for helping to fix golang.org/issue/5395. Change-Id: Iff077fa98ede511981df513f48d84c19375b3e04 Reviewed-on: https://go-review.googlesource.com/3304 Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
This commit is contained in:
Mikio Hara
parent
4aa63d49ac
commit
bed884e8b9
@ -6,6 +6,7 @@ package net
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"runtime"
|
||||
"testing"
|
||||
)
|
||||
|
||||
@ -38,10 +39,6 @@ func ipv6LinkLocalUnicastAddr(ifi *Interface) string {
|
||||
}
|
||||
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()
|
||||
@ -52,104 +49,165 @@ func ipv6LinkLocalUnicastAddr(ifi *Interface) string {
|
||||
}
|
||||
|
||||
func TestInterfaces(t *testing.T) {
|
||||
if runtime.GOOS == "windows" {
|
||||
t.Skip("temporarily disabled until golang.org/issue/5395 is fixed")
|
||||
}
|
||||
|
||||
ift, err := Interfaces()
|
||||
if err != nil {
|
||||
t.Fatalf("Interfaces failed: %v", err)
|
||||
t.Fatal(err)
|
||||
}
|
||||
t.Logf("table: len/cap = %v/%v", len(ift), cap(ift))
|
||||
|
||||
var nifs, naf4, naf6, nmaf4, nmaf6 int
|
||||
for _, ifi := range ift {
|
||||
ifxi, err := InterfaceByIndex(ifi.Index)
|
||||
if err != nil {
|
||||
t.Fatalf("InterfaceByIndex(%v) failed: %v", ifi.Index, err)
|
||||
t.Fatal(err)
|
||||
}
|
||||
if !reflect.DeepEqual(ifxi, &ifi) {
|
||||
t.Fatalf("InterfaceByIndex(%v) = %v, want %v", ifi.Index, ifxi, ifi)
|
||||
t.Errorf("got %v; want %v", ifxi, ifi)
|
||||
}
|
||||
ifxn, err := InterfaceByName(ifi.Name)
|
||||
if err != nil {
|
||||
t.Fatalf("InterfaceByName(%q) failed: %v", ifi.Name, err)
|
||||
t.Fatal(err)
|
||||
}
|
||||
if !reflect.DeepEqual(ifxn, &ifi) {
|
||||
t.Fatalf("InterfaceByName(%q) = %v, want %v", ifi.Name, ifxn, ifi)
|
||||
t.Errorf("got %v; want %v", 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)
|
||||
t.Logf("hardware address %q", ifi.HardwareAddr.String())
|
||||
if ifi.Flags&FlagUp != 0 && ifi.Flags&FlagLoopback == 0 {
|
||||
nifs++ // active interfaces except loopback interfaces
|
||||
}
|
||||
n4, n6 := testInterfaceAddrs(t, &ifi)
|
||||
naf4 += n4
|
||||
naf6 += n6
|
||||
n4, n6 = testInterfaceMulticastAddrs(t, &ifi)
|
||||
nmaf4 += n4
|
||||
nmaf6 += n6
|
||||
}
|
||||
switch runtime.GOOS {
|
||||
case "nacl", "plan9", "solaris":
|
||||
default:
|
||||
if supportsIPv4 && nifs > 0 && naf4 == 0 {
|
||||
t.Errorf("got %v; want more than or equal to one", naf4)
|
||||
}
|
||||
if supportsIPv6 && nifs > 0 && naf6 == 0 {
|
||||
t.Errorf("got %v; want more than or equal to one", naf6)
|
||||
}
|
||||
}
|
||||
switch runtime.GOOS {
|
||||
case "dragonfly", "nacl", "netbsd", "openbsd", "plan9", "solaris":
|
||||
default:
|
||||
// Unlike IPv6, IPv4 multicast capability is not a
|
||||
// mandatory feature.
|
||||
//if supportsIPv4 && nactvifs > 0 && nmaf4 == 0 {
|
||||
// t.Errorf("got %v; want more than or equal to one", nmaf4)
|
||||
//}
|
||||
if supportsIPv6 && nifs > 0 && nmaf6 == 0 {
|
||||
t.Errorf("got %v; want more than or equal to one", nmaf6)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestInterfaceAddrs(t *testing.T) {
|
||||
ifat, err := InterfaceAddrs()
|
||||
if err != nil {
|
||||
t.Fatalf("InterfaceAddrs failed: %v", err)
|
||||
if runtime.GOOS == "windows" {
|
||||
t.Skip("temporarily disabled until golang.org/issue/5395 is fixed")
|
||||
}
|
||||
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()
|
||||
ift, err := Interfaces()
|
||||
if err != nil {
|
||||
t.Fatalf("Interface.Addrs failed: %v", err)
|
||||
t.Fatal(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)
|
||||
var nifs int
|
||||
for _, ifi := range ift {
|
||||
if ifi.Flags&FlagUp != 0 && ifi.Flags&FlagLoopback == 0 {
|
||||
nifs++ // active interfaces except loopback interfaces
|
||||
}
|
||||
}
|
||||
ifat, err := InterfaceAddrs()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
naf4, naf6 := testAddrs(t, ifat)
|
||||
if supportsIPv4 && nifs > 0 && naf4 == 0 {
|
||||
t.Errorf("got %v; want more than or equal to one", naf4)
|
||||
}
|
||||
if supportsIPv6 && nifs > 0 && naf6 == 0 {
|
||||
t.Errorf("got %v; want more than or equal to one", naf6)
|
||||
}
|
||||
}
|
||||
|
||||
func testMulticastAddrs(t *testing.T, ifmat []Addr) {
|
||||
func testInterfaceAddrs(t *testing.T, ifi *Interface) (naf4, naf6 int) {
|
||||
ifat, err := ifi.Addrs()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
return testAddrs(t, ifat)
|
||||
}
|
||||
|
||||
func testInterfaceMulticastAddrs(t *testing.T, ifi *Interface) (nmaf4, nmaf6 int) {
|
||||
ifmat, err := ifi.MulticastAddrs()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
return testMulticastAddrs(t, ifmat)
|
||||
}
|
||||
|
||||
func testAddrs(t *testing.T, ifat []Addr) (naf4, naf6 int) {
|
||||
for _, ifa := range ifat {
|
||||
switch ifa := ifa.(type) {
|
||||
case *IPNet:
|
||||
if ifa == nil || ifa.IP == nil || ifa.IP.IsUnspecified() || ifa.IP.IsMulticast() || ifa.Mask == nil {
|
||||
t.Errorf("unexpected value: %#v", ifa)
|
||||
continue
|
||||
}
|
||||
prefixLen, maxPrefixLen := ifa.Mask.Size()
|
||||
if ifa.IP.To4() != nil {
|
||||
if 0 >= prefixLen || prefixLen > 8*IPv4len || maxPrefixLen != 8*IPv4len {
|
||||
t.Errorf("unexpected prefix length: %v/%v", prefixLen, maxPrefixLen)
|
||||
continue
|
||||
}
|
||||
naf4++
|
||||
} else if ifa.IP.To16() != nil {
|
||||
if 0 >= prefixLen || prefixLen > 8*IPv6len || maxPrefixLen != 8*IPv6len {
|
||||
t.Errorf("unexpected prefix length: %v/%v", prefixLen, maxPrefixLen)
|
||||
continue
|
||||
}
|
||||
naf6++
|
||||
}
|
||||
t.Logf("interface address %q", ifa.String())
|
||||
default:
|
||||
t.Errorf("unexpected type: %T", ifa)
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func testMulticastAddrs(t *testing.T, ifmat []Addr) (nmaf4, nmaf6 int) {
|
||||
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())
|
||||
if ifma == nil || ifma.IP == nil || ifma.IP.IsUnspecified() || !ifma.IP.IsMulticast() {
|
||||
t.Errorf("unexpected value: %#v", ifma)
|
||||
continue
|
||||
}
|
||||
if ifma.IP.To4() != nil {
|
||||
nmaf4++
|
||||
} else if ifma.IP.To16() != nil {
|
||||
nmaf6++
|
||||
}
|
||||
t.Logf("joined group address %q", ifma.String())
|
||||
default:
|
||||
t.Errorf("\tunexpected type: %T", ifma)
|
||||
t.Errorf("unexpected type: %T", ifma)
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func BenchmarkInterfaces(b *testing.B) {
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := Interfaces(); err != nil {
|
||||
b.Fatalf("Interfaces failed: %v", err)
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -161,7 +219,7 @@ func BenchmarkInterfaceByIndex(b *testing.B) {
|
||||
}
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := InterfaceByIndex(ifi.Index); err != nil {
|
||||
b.Fatalf("InterfaceByIndex failed: %v", err)
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -173,7 +231,7 @@ func BenchmarkInterfaceByName(b *testing.B) {
|
||||
}
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := InterfaceByName(ifi.Name); err != nil {
|
||||
b.Fatalf("InterfaceByName failed: %v", err)
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -181,7 +239,7 @@ func BenchmarkInterfaceByName(b *testing.B) {
|
||||
func BenchmarkInterfaceAddrs(b *testing.B) {
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := InterfaceAddrs(); err != nil {
|
||||
b.Fatalf("InterfaceAddrs failed: %v", err)
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -193,7 +251,7 @@ func BenchmarkInterfacesAndAddrs(b *testing.B) {
|
||||
}
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := ifi.Addrs(); err != nil {
|
||||
b.Fatalf("Interface.Addrs failed: %v", err)
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -205,7 +263,7 @@ func BenchmarkInterfacesAndMulticastAddrs(b *testing.B) {
|
||||
}
|
||||
for i := 0; i < b.N; i++ {
|
||||
if _, err := ifi.MulticastAddrs(); err != nil {
|
||||
b.Fatalf("Interface.MulticastAddrs failed: %v", err)
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user