/usr/share/gocode/src/github.com/vishvananda/netlink/addr_test.go is in golang-github-vishvananda-netlink-dev 0.0~git20170407.0.1e86b2b-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 | // +build linux
package netlink
import (
"net"
"os"
"syscall"
"testing"
)
func TestAddrAdd(t *testing.T) {
DoTestAddr(t, AddrAdd)
}
func TestAddrReplace(t *testing.T) {
DoTestAddr(t, AddrReplace)
}
func DoTestAddr(t *testing.T, FunctionUndertest func(Link, *Addr) error) {
if os.Getenv("TRAVIS_BUILD_DIR") != "" {
t.Skipf("Fails in travis with: addr_test.go:68: Address flags not set properly, got=0, expected=128")
}
// TODO: IFA_F_PERMANENT does not seem to be set by default on older kernels?
var address = &net.IPNet{IP: net.IPv4(127, 0, 0, 2), Mask: net.CIDRMask(24, 32)}
var peer = &net.IPNet{IP: net.IPv4(127, 0, 0, 3), Mask: net.CIDRMask(24, 32)}
var addrTests = []struct {
addr *Addr
expected *Addr
}{
{
&Addr{IPNet: address},
&Addr{IPNet: address, Label: "lo", Scope: syscall.RT_SCOPE_UNIVERSE, Flags: syscall.IFA_F_PERMANENT},
},
{
&Addr{IPNet: address, Label: "local"},
&Addr{IPNet: address, Label: "local", Scope: syscall.RT_SCOPE_UNIVERSE, Flags: syscall.IFA_F_PERMANENT},
},
{
&Addr{IPNet: address, Flags: syscall.IFA_F_OPTIMISTIC},
&Addr{IPNet: address, Label: "lo", Flags: syscall.IFA_F_OPTIMISTIC | syscall.IFA_F_PERMANENT, Scope: syscall.RT_SCOPE_UNIVERSE},
},
{
&Addr{IPNet: address, Flags: syscall.IFA_F_OPTIMISTIC | syscall.IFA_F_DADFAILED},
&Addr{IPNet: address, Label: "lo", Flags: syscall.IFA_F_OPTIMISTIC | syscall.IFA_F_DADFAILED | syscall.IFA_F_PERMANENT, Scope: syscall.RT_SCOPE_UNIVERSE},
},
{
&Addr{IPNet: address, Scope: syscall.RT_SCOPE_NOWHERE},
&Addr{IPNet: address, Label: "lo", Flags: syscall.IFA_F_PERMANENT, Scope: syscall.RT_SCOPE_NOWHERE},
},
{
&Addr{IPNet: address, Peer: peer},
&Addr{IPNet: address, Peer: peer, Label: "lo", Scope: syscall.RT_SCOPE_UNIVERSE, Flags: syscall.IFA_F_PERMANENT},
},
}
tearDown := setUpNetlinkTest(t)
defer tearDown()
link, err := LinkByName("lo")
if err != nil {
t.Fatal(err)
}
for _, tt := range addrTests {
if err = FunctionUndertest(link, tt.addr); err != nil {
t.Fatal(err)
}
addrs, err := AddrList(link, FAMILY_ALL)
if err != nil {
t.Fatal(err)
}
if len(addrs) != 1 {
t.Fatal("Address not added properly")
}
if !addrs[0].Equal(*tt.expected) {
t.Fatalf("Address ip no set properly, got=%s, expected=%s", addrs[0], tt.expected)
}
if addrs[0].Label != tt.expected.Label {
t.Fatalf("Address label not set properly, got=%s, expected=%s", addrs[0].Label, tt.expected.Label)
}
if addrs[0].Flags != tt.expected.Flags {
t.Fatalf("Address flags not set properly, got=%d, expected=%d", addrs[0].Flags, tt.expected.Flags)
}
if addrs[0].Scope != tt.expected.Scope {
t.Fatalf("Address scope not set properly, got=%d, expected=%d", addrs[0].Scope, tt.expected.Scope)
}
if tt.expected.Peer != nil {
if !addrs[0].PeerEqual(*tt.expected) {
t.Fatalf("Peer Address ip no set properly, got=%s, expected=%s", addrs[0].Peer, tt.expected.Peer)
}
}
// Pass FAMILY_V4, we should get the same results as FAMILY_ALL
addrs, err = AddrList(link, FAMILY_V4)
if err != nil {
t.Fatal(err)
}
if len(addrs) != 1 {
t.Fatal("Address not added properly")
}
// Pass a wrong family number, we should get nil list
addrs, err = AddrList(link, 0x8)
if err != nil {
t.Fatal(err)
}
if len(addrs) != 0 {
t.Fatal("Address not expected")
}
if err = AddrDel(link, tt.addr); err != nil {
t.Fatal(err)
}
addrs, err = AddrList(link, FAMILY_ALL)
if err != nil {
t.Fatal(err)
}
if len(addrs) != 0 {
t.Fatal("Address not removed properly")
}
}
}
func TestAddrAddReplace(t *testing.T) {
tearDown := setUpNetlinkTest(t)
defer tearDown()
var address = &net.IPNet{IP: net.IPv4(127, 0, 0, 2), Mask: net.CIDRMask(24, 32)}
var addr = &Addr{IPNet: address}
link, err := LinkByName("lo")
if err != nil {
t.Fatal(err)
}
err = AddrAdd(link, addr)
if err != nil {
t.Fatal(err)
}
addrs, err := AddrList(link, FAMILY_ALL)
if err != nil {
t.Fatal(err)
}
if len(addrs) != 1 {
t.Fatal("Address not added properly")
}
err = AddrAdd(link, addr)
if err == nil {
t.Fatal("Re-adding address should fail (but succeeded unexpectedly).")
}
err = AddrReplace(link, addr)
if err != nil {
t.Fatal("Replacing address failed.")
}
addrs, err = AddrList(link, FAMILY_ALL)
if err != nil {
t.Fatal(err)
}
if len(addrs) != 1 {
t.Fatal("Address not added properly")
}
if err = AddrDel(link, addr); err != nil {
t.Fatal(err)
}
addrs, err = AddrList(link, FAMILY_ALL)
if err != nil {
t.Fatal(err)
}
if len(addrs) != 0 {
t.Fatal("Address not removed properly")
}
}
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