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ifaddrs_test.go
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ifaddrs_test.go
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package sockaddr_test
import (
"fmt"
"net"
"reflect"
"testing"
sockaddr "github.com/hashicorp/go-sockaddr"
)
const (
// NOTE(seanc@): Assume "en0" is the interface with a default route attached
// to it. When this is not the case, change this one constant and tests
// should pass (i.e. "net0").
ifNameWithDefault = "en0"
)
// NOTE: A number of these code paths are exercised in template/ and
// cmd/sockaddr/.
//
// TODO(sean@): Add better coverage for filtering functions (e.g. ExcludeBy*,
// IncludeBy*).
func TestCmpIfAddrFunc(t *testing.T) {
tests := []struct {
name string
t1 sockaddr.IfAddr // must come before t2 according to the ascOp
t2 sockaddr.IfAddr
ascOp sockaddr.CmpIfAddrFunc
ascResult int
descOp sockaddr.CmpIfAddrFunc
descResult int
}{
{
name: "empty test",
t1: sockaddr.IfAddr{},
t2: sockaddr.IfAddr{},
ascOp: sockaddr.AscIfAddress,
descOp: sockaddr.DescIfAddress,
ascResult: 0,
descResult: 0,
},
{
name: "ipv4 address less",
t1: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.3"),
},
t2: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
ascOp: sockaddr.AscIfAddress,
descOp: sockaddr.DescIfAddress,
ascResult: -1,
descResult: -1,
},
{
name: "ipv4 private",
t1: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("10.1.2.3"),
},
t2: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("203.0.113.3"),
},
ascOp: sockaddr.AscIfPrivate,
descOp: sockaddr.DescIfPrivate,
ascResult: 0, // not both private, can't complete the test
descResult: 0,
},
{
name: "IfAddr name",
t1: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("10.1.2.3"),
Interface: net.Interface{
Name: "abc0",
},
},
t2: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("203.0.113.3"),
Interface: net.Interface{
Name: "xyz0",
},
},
ascOp: sockaddr.AscIfName,
descOp: sockaddr.DescIfName,
ascResult: -1,
descResult: -1,
},
{
name: "IfAddr network size",
t1: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("10.0.0.0/8"),
},
t2: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("127.0.0.0/24"),
},
ascOp: sockaddr.AscIfNetworkSize,
descOp: sockaddr.DescIfNetworkSize,
ascResult: -1,
descResult: -1,
},
{
name: "IfAddr port",
t1: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("10.0.0.0:80"),
},
t2: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("127.0.0.0:8600"),
},
ascOp: sockaddr.AscIfPort,
descOp: sockaddr.DescIfPort,
ascResult: -1,
descResult: -1,
},
{
name: "IfAddr type",
t1: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("10.0.0.0:80"),
},
t2: sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv6Addr("[::1]:80"),
},
ascOp: sockaddr.AscIfType,
descOp: sockaddr.DescIfType,
ascResult: -1,
descResult: -1,
},
}
for i, test := range tests {
if test.name == "" {
t.Fatalf("test %d must have a name", i)
}
// Test ascending operation
ascExpected := test.ascResult
ascResult := test.ascOp(&test.t1, &test.t2)
if ascResult != ascExpected {
t.Errorf("%s: Unexpected result %d, expected %d when comparing %v and %v using %v", test.name, ascResult, ascExpected, test.t1, test.t2, test.ascOp)
}
// Test descending operation
descExpected := test.descResult
descResult := test.descOp(&test.t2, &test.t1)
if descResult != descExpected {
t.Errorf("%s: Unexpected result %d, expected %d when comparing %v and %v using %v", test.name, descResult, descExpected, test.t1, test.t2, test.descOp)
}
if ascResult != descResult {
t.Fatalf("bad")
}
// Reverse the args
ascExpected = -1 * test.ascResult
ascResult = test.ascOp(&test.t2, &test.t1)
if ascResult != ascExpected {
t.Errorf("%s: Unexpected result %d, expected %d when comparing %v and %v using %v", test.name, ascResult, ascExpected, test.t1, test.t2, test.ascOp)
}
descExpected = -1 * test.descResult
descResult = test.descOp(&test.t1, &test.t2)
if descResult != descExpected {
t.Errorf("%s: Unexpected result %d, expected %d when comparing %v and %v using %v", test.name, descResult, descExpected, test.t1, test.t2, test.descOp)
}
if ascResult != descResult {
t.Fatalf("bad")
}
// Test equality
ascExpected = 0
ascResult = test.ascOp(&test.t1, &test.t1)
if ascResult != ascExpected {
t.Errorf("%s: Unexpected result %d, expected %d when comparing %v and %v using %v", test.name, ascResult, ascExpected, test.t1, test.t2, test.ascOp)
}
descExpected = 0
descResult = test.descOp(&test.t1, &test.t1)
if descResult != descExpected {
t.Errorf("%s: Unexpected result %d, expected %d when comparing %v and %v using %v", test.name, descResult, descExpected, test.t1, test.t2, test.descOp)
}
}
}
func TestFilterIfByFlags(t *testing.T) {
tests := []struct {
name string
selector string
ifAddrs sockaddr.IfAddrs
flags net.Flags
fail bool
}{
{
name: "broadcast",
selector: "broadcast",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{
Flags: net.FlagBroadcast,
},
SockAddr: sockaddr.MustIPv4Addr("1.2.3.1"),
},
},
},
{
name: "down",
selector: "down",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{},
SockAddr: sockaddr.MustIPv4Addr("1.2.3.2"),
},
},
},
{
name: "forwardable IPv4",
selector: "forwardable",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{},
SockAddr: sockaddr.MustIPv4Addr("1.2.3.3"),
},
},
},
{
name: "forwardable IPv6",
selector: "forwardable",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{},
SockAddr: sockaddr.MustIPv6Addr("cc::1/128"),
},
},
},
{
name: "global unicast",
selector: "global unicast",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{},
SockAddr: sockaddr.MustIPv6Addr("cc::2"),
},
},
},
{
name: "interface-local multicast",
selector: "interface-local multicast",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{},
SockAddr: sockaddr.MustIPv6Addr("ff01::2"),
},
},
},
{
name: "link-local multicast",
selector: "link-local multicast",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{},
SockAddr: sockaddr.MustIPv6Addr("ff02::3"),
},
},
},
{
name: "link-local unicast IPv4",
selector: "link-local unicast",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{},
SockAddr: sockaddr.MustIPv4Addr("169.254.1.101"),
},
},
},
{
name: "link-local unicast IPv6",
selector: "link-local unicast",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{},
SockAddr: sockaddr.MustIPv6Addr("fe80::3"),
},
},
},
{
name: "loopback ipv4",
selector: "loopback",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{
Flags: net.FlagLoopback,
},
SockAddr: sockaddr.MustIPv4Addr("127.0.0.1"),
},
},
},
{
name: "loopback ipv6",
selector: "loopback",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{
Flags: net.FlagLoopback,
},
SockAddr: sockaddr.MustIPv6Addr("::1"),
},
},
},
{
name: "multicast IPv4",
selector: "multicast",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{
Flags: net.FlagMulticast,
},
SockAddr: sockaddr.MustIPv4Addr("224.0.0.1"),
},
},
},
{
name: "multicast IPv6",
selector: "multicast",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{
Flags: net.FlagMulticast,
},
SockAddr: sockaddr.MustIPv6Addr("ff05::3"),
},
},
},
{
name: "point-to-point",
selector: "point-to-point",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{
Flags: net.FlagPointToPoint,
},
SockAddr: sockaddr.MustIPv6Addr("cc::3"),
},
},
},
{
name: "unspecified",
selector: "unspecified",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{},
SockAddr: sockaddr.MustIPv6Addr("::"),
},
},
},
{
name: "up",
selector: "up",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{
Flags: net.FlagUp,
},
SockAddr: sockaddr.MustIPv6Addr("cc::3"),
},
},
},
{
name: "invalid",
selector: "foo",
fail: true,
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{},
SockAddr: sockaddr.MustIPv6Addr("cc::3"),
},
},
},
}
for i, test := range tests {
if test.name == "" {
t.Fatalf("test %d needs a name", i)
}
t.Run(test.name, func(t *testing.T) {
in, out, err := sockaddr.IfByFlag(test.selector, test.ifAddrs)
if test.fail == true && err == nil {
t.Fatalf("%s: expected failure", test.name)
} else if test.fail == true && err != nil {
return
}
if err != nil && test.fail != true {
t.Fatalf("%s: failed: %v", test.name, err)
}
if ilen := len(in); ilen != 1 {
t.Fatalf("%s: wrong in length %d, expected 1", test.name, ilen)
}
if olen := len(out); olen != 0 {
t.Fatalf("%s: wrong in length %d, expected 0", test.name, olen)
}
})
}
}
func TestIfByNetwork(t *testing.T) {
tests := []struct {
name string
input sockaddr.IfAddrs
selector string
matched sockaddr.IfAddrs
excluded sockaddr.IfAddrs
fail bool
}{
{
name: "exact match",
input: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
},
selector: "1.2.3.4",
matched: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
},
},
{
name: "exact match plural",
input: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.0/24"),
},
},
selector: "1.2.3.0/24",
matched: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.0/24"),
},
},
},
{
name: "split plural",
input: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("12.2.3.0/24"),
},
},
selector: "1.2.3.0/24",
excluded: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("12.2.3.0/24"),
},
},
matched: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
},
},
{
name: "excluded plural",
input: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("12.2.3.0/24"),
},
},
selector: "10.0.0.0/8",
excluded: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("12.2.3.0/24"),
},
},
},
{
name: "invalid selector",
input: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("12.2.3.0/24"),
},
},
selector: "[:]",
fail: true,
},
}
for i, test := range tests {
if test.name == "" {
t.Fatalf("test %d needs a name", i)
}
t.Run(test.name, func(t *testing.T) {
matched, excluded, err := sockaddr.IfByNetwork(test.selector, test.input)
if err != nil && !test.fail {
t.Fatal("bad")
} else if err == nil && test.fail {
t.Fatal("bad")
}
if len(test.matched) != len(matched) {
t.Fatal("bad")
} else if len(test.excluded) != len(excluded) {
t.Fatal("bad")
}
for i := 0; i < len(test.excluded); i++ {
if !reflect.DeepEqual(test.excluded[i], excluded[i]) {
t.Errorf("wrong excluded: %d %v %v", i, test.excluded[i], excluded[i])
}
}
for i := 0; i < len(test.matched); i++ {
if !reflect.DeepEqual(test.matched[i], matched[i]) {
t.Errorf("wrong matched: %d %v %v", i, test.matched[i], matched[i])
}
}
})
}
}
func TestFilterIfByType(t *testing.T) {
tests := []struct {
name string
ifAddrs sockaddr.IfAddrs
ifAddrType sockaddr.SockAddrType
matchedLen int
remainingLen int
}{
{
name: "include all",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("2.3.4.5"),
},
},
ifAddrType: sockaddr.TypeIPv4,
matchedLen: 2,
remainingLen: 0,
},
{
name: "include some",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv6Addr("::1"),
},
},
ifAddrType: sockaddr.TypeIPv4,
matchedLen: 1,
remainingLen: 1,
},
{
name: "exclude all",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.5"),
},
},
ifAddrType: sockaddr.TypeIPv6,
matchedLen: 0,
remainingLen: 2,
},
}
for i, test := range tests {
if test.name == "" {
t.Fatalf("test %d needs a name", i)
}
in, out := sockaddr.FilterIfByType(test.ifAddrs, test.ifAddrType)
if len(in) != test.matchedLen {
t.Fatalf("%s: wrong length %d, expected %d", test.name, len(in), test.matchedLen)
}
if len(out) != test.remainingLen {
t.Fatalf("%s: wrong length %d, expected %d", test.name, len(out), test.remainingLen)
}
}
}
// TestGetIfAddrs runs through the motions of calling sockaddr.GetIfAddrs(), but
// doesn't do much in the way of testing beyond verifying that `lo0` has a
// loopback address present.
func TestGetIfAddrs(t *testing.T) {
ifAddrs, err := sockaddr.GetAllInterfaces()
if err != nil {
t.Fatalf("Unable to proceed: %v", err)
}
if len(ifAddrs) == 0 {
t.Skip()
}
var loInt *sockaddr.IfAddr
for _, ifAddr := range ifAddrs {
val := sockaddr.IfAddrAttr(ifAddr, "name")
if val == "" {
t.Fatalf("name failed")
} else if val == "lo0" || val == "lo" || val == "Loopback Pseudo-Interface 1" {
loInt = &ifAddr
break
}
}
if loInt == nil {
t.Fatalf("No loopback interfaces found, loInt nil")
}
if val := sockaddr.IfAddrAttr(*loInt, "flags"); !(val == "up|loopback|multicast" || val == "up|loopback") {
t.Fatalf("expected different flags from loopback: %q", val)
}
if loInt == nil {
t.Fatalf("Expected to find an lo0 interface, didn't find any")
}
haveIPv4, foundIPv4lo := false, false
haveIPv6, foundIPv6lo := false, false
switch loInt.SockAddr.(type) {
case sockaddr.IPv4Addr:
haveIPv4 = true
// Make the semi-brittle assumption that if we have
// IPv4, we also have an address at 127.0.0.1 available
// to us.
if loInt.SockAddr.String() == "127.0.0.1/8" {
foundIPv4lo = true
}
case sockaddr.IPv6Addr:
haveIPv6 = true
if loInt.SockAddr.String() == "::1" {
foundIPv6lo = true
}
default:
t.Fatalf("Unsupported type %v for address %v", loInt.Type(), loInt)
}
// While not wise, it's entirely possible a host doesn't have IPv4
// enabled.
if haveIPv4 && !foundIPv4lo {
t.Fatalf("Had an IPv4 w/o an expected IPv4 loopback addresses")
}
// While prudent to run without, a sane environment may still contain an
// IPv6 loopback address.
if haveIPv6 && !foundIPv6lo {
t.Fatalf("Had an IPv6 w/o an expected IPv6 loopback addresses")
}
}
// TestGetDefaultIfName tests to make sure a default interface name is always
// returned from getDefaultIfName().
func TestGetDefaultInterface(t *testing.T) {
reportOnDefault := func(args ...interface{}) {
if havePublicIP() || havePrivateIP() {
t.Fatalf(args[0].(string), args[1:]...)
} else {
t.Skipf(args[0].(string), args[1:]...)
}
}
ifAddrs, err := sockaddr.GetDefaultInterfaces()
if err != nil {
switch {
case len(ifAddrs) == 0:
reportOnDefault("bad: %v", err)
case ifAddrs[0].Flags&net.FlagUp == 0:
reportOnDefault("bad: %v", err)
default:
reportOnDefault("bad: %v", err)
}
}
}
func TestIfAddrAttrs(t *testing.T) {
const expectedNumAttrs = 2
attrs := sockaddr.IfAddrAttrs()
if len(attrs) != expectedNumAttrs {
t.Fatalf("wrong number of attrs")
}
tests := []struct {
name string
ifAddr sockaddr.IfAddr
attr string
expected string
}{
{
name: "name",
ifAddr: sockaddr.IfAddr{
Interface: net.Interface{
Name: "abc0",
},
},
attr: "name",
expected: "abc0",
},
}
for i, test := range tests {
if test.name == "" {
t.Fatalf("test %d must have a name", i)
}
result, err := sockaddr.IfAttrs(test.attr, sockaddr.IfAddrs{test.ifAddr})
if err != nil {
t.Errorf("failed to get attr %q from %v", test.name, test.ifAddr)
}
if result != test.expected {
t.Errorf("unexpected result")
}
}
// Test an empty array
result, err := sockaddr.IfAttrs("name", sockaddr.IfAddrs{})
if err != nil {
t.Error(`failed to get attr "name" from an empty array`)
}
if result != "" {
t.Errorf("unexpected result")
}
}
func TestGetAllInterfaces(t *testing.T) {
ifAddrs, err := sockaddr.GetAllInterfaces()
if err != nil {
t.Fatalf("unable to gather interfaces: %v", err)
}
initialLen := len(ifAddrs)
if initialLen == 0 {
t.Fatalf("no interfaces available")
}
ifAddrs, err = sockaddr.SortIfBy("name,type,port,size,address", ifAddrs)
if err != nil {
t.Fatalf("unable to initially sort address")
}
ascSorted, err := sockaddr.SortIfBy("name,type,port,size,address", ifAddrs)
if err != nil {
t.Fatalf("unable to asc sort address")
}
descSorted, err := sockaddr.SortIfBy("name,type,port,size,-address", ascSorted)
if err != nil {
t.Fatalf("unable to desc sort address")
}
if initialLen != len(ascSorted) && len(ascSorted) != len(descSorted) {
t.Fatalf("wrong len")
}
for i := initialLen - 1; i >= 0; i-- {
if !reflect.DeepEqual(descSorted[i], ifAddrs[i]) {
t.Errorf("wrong sort order: %d %v %v", i, descSorted[i], ifAddrs[i])
}
}
}
func TestGetDefaultInterfaces(t *testing.T) {
reportOnDefault := func(args ...interface{}) {
if havePublicIP() || havePrivateIP() {
t.Fatalf(args[0].(string), args[1:]...)
} else {
t.Skipf(args[0].(string), args[1:]...)
}
}
ifAddrs, err := sockaddr.GetDefaultInterfaces()
if err != nil {
reportOnDefault("unable to gather default interfaces: %v", err)
}
if len(ifAddrs) == 0 {
reportOnDefault("no default interfaces available", nil)
}
}
func TestGetPrivateInterfaces(t *testing.T) {
reportOnPrivate := func(args ...interface{}) {
if havePrivateIP() {
t.Fatalf(args[0].(string), args[1:]...)
} else {
t.Skipf(args[0].(string), args[1:]...)
}
}
ifAddrs, err := sockaddr.GetPrivateInterfaces()
if err != nil {
reportOnPrivate("failed: %v", err)
}
if len(ifAddrs) == 0 {
reportOnPrivate("no public IPs found")
}
if len(ifAddrs[0].String()) == 0 {
reportOnPrivate("no string representation of private IP found")
}
}
func TestGetPublicInterfaces(t *testing.T) {
reportOnPublic := func(args ...interface{}) {
if havePublicIP() {
t.Fatalf(args[0].(string), args[1:]...)
} else {
t.Skipf(args[0].(string), args[1:]...)
}
}
ifAddrs, err := sockaddr.GetPublicInterfaces()
if err != nil {
reportOnPublic("failed: %v", err)
}
if len(ifAddrs) == 0 {
reportOnPublic("no public IPs found")
}
}
func TestIncludeExcludeIfs(t *testing.T) {
tests := []struct {
name string
ifAddrs sockaddr.IfAddrs
fail bool
excludeNum int
excludeName string
excludeParam string
includeName string
includeParam string
includeNum int
}{
{
name: "address",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("2.3.4.5"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("3.4.5.6"),
},
},
excludeName: "address",
excludeNum: 2,
excludeParam: `^1\..*\.4$`,
includeName: "address",
includeNum: 1,
includeParam: `^1\.2\.3\.`,
},
{
name: "address invalid",
fail: true,
excludeName: "address",
excludeNum: 0,
excludeParam: `*`,
includeName: "address",
includeNum: 0,
includeParam: `[`,
},
{
name: "flag",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{
Flags: net.FlagUp | net.FlagLoopback,
},
},
sockaddr.IfAddr{
Interface: net.Interface{
Flags: net.FlagLoopback,
},
},
sockaddr.IfAddr{
Interface: net.Interface{
Flags: net.FlagMulticast,
},
},
},
excludeName: "flags",
excludeNum: 2,
excludeParam: `up|loopback`,
includeName: "flags",
includeNum: 2,
includeParam: `loopback`,
},
{
name: "flag invalid",
fail: true,
excludeName: "foo",
excludeNum: 0,
excludeParam: `*`,
includeName: "bar",
includeNum: 0,
includeParam: `[`,
},
{
name: "name",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
Interface: net.Interface{
Name: "abc0",
},
},
sockaddr.IfAddr{
Interface: net.Interface{
Name: "xyz0",
},
},
sockaddr.IfAddr{
Interface: net.Interface{
Name: "docker666",
},
},
},
excludeName: "name",
excludeNum: 2,
excludeParam: `^docker[\d]+$`,
includeName: "name",
includeNum: 2,
includeParam: `^([a-z]+)0$`,
},
{
name: "name invalid",
fail: true,
excludeName: "name",
excludeNum: 0,
excludeParam: `*`,
includeName: "name",
includeNum: 0,
includeParam: `[`,
},
{
name: "network",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("10.2.3.4/24"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("10.255.255.4/24"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPAddr("::1"),
},
},
excludeName: "network",
excludeNum: 1,
excludeParam: `10.0.0.0/8`,
includeName: "network",
includeNum: 1,
includeParam: `::/127`,
},
{
name: "port",
ifAddrs: sockaddr.IfAddrs{
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("1.2.3.4:8600"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("2.3.4.5:4646"),
},
sockaddr.IfAddr{
SockAddr: sockaddr.MustIPv4Addr("3.4.5.6:4647"),
},
},
excludeName: "port",
excludeNum: 2,
excludeParam: `0$`,
includeName: "port",
includeNum: 2,