/usr/share/gocode/src/github.com/docker/libnetwork/drivers/bridge/setup_ipv4_test.go is in golang-github-docker-libnetwork-dev 0.8.0-dev.2+git20170202.599.45b4086-3.
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 | package bridge
import (
"net"
"testing"
"github.com/docker/libnetwork/testutils"
"github.com/vishvananda/netlink"
)
func setupTestInterface(t *testing.T, nh *netlink.Handle) (*networkConfiguration, *bridgeInterface) {
config := &networkConfiguration{
BridgeName: DefaultBridgeName}
br := &bridgeInterface{nlh: nh}
if err := setupDevice(config, br); err != nil {
t.Fatalf("Bridge creation failed: %v", err)
}
return config, br
}
func TestSetupBridgeIPv4Fixed(t *testing.T) {
defer testutils.SetupTestOSContext(t)()
ip, netw, err := net.ParseCIDR("192.168.1.1/24")
if err != nil {
t.Fatalf("Failed to parse bridge IPv4: %v", err)
}
nh, err := netlink.NewHandle()
if err != nil {
t.Fatal(err)
}
defer nh.Delete()
config, br := setupTestInterface(t, nh)
config.AddressIPv4 = &net.IPNet{IP: ip, Mask: netw.Mask}
if err := setupBridgeIPv4(config, br); err != nil {
t.Fatalf("Failed to setup bridge IPv4: %v", err)
}
addrsv4, err := nh.AddrList(br.Link, netlink.FAMILY_V4)
if err != nil {
t.Fatalf("Failed to list device IPv4 addresses: %v", err)
}
var found bool
for _, addr := range addrsv4 {
if config.AddressIPv4.String() == addr.IPNet.String() {
found = true
break
}
}
if !found {
t.Fatalf("Bridge device does not have requested IPv4 address %v", config.AddressIPv4)
}
}
func TestSetupGatewayIPv4(t *testing.T) {
defer testutils.SetupTestOSContext(t)()
nh, err := netlink.NewHandle()
if err != nil {
t.Fatal(err)
}
defer nh.Delete()
ip, nw, _ := net.ParseCIDR("192.168.0.24/16")
nw.IP = ip
gw := net.ParseIP("192.168.2.254")
config := &networkConfiguration{
BridgeName: DefaultBridgeName,
DefaultGatewayIPv4: gw}
br := &bridgeInterface{bridgeIPv4: nw, nlh: nh}
if err := setupGatewayIPv4(config, br); err != nil {
t.Fatalf("Set Default Gateway failed: %v", err)
}
if !gw.Equal(br.gatewayIPv4) {
t.Fatalf("Set Default Gateway failed. Expected %v, Found %v", gw, br.gatewayIPv4)
}
}
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