/usr/share/gocode/src/github.com/docker/libnetwork/drivers/bridge/setup_device_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 87 88 89 90 91 92 93 94 | package bridge
import (
"bytes"
"net"
"testing"
"github.com/docker/libnetwork/netutils"
"github.com/docker/libnetwork/testutils"
"github.com/vishvananda/netlink"
)
func TestSetupNewBridge(t *testing.T) {
defer testutils.SetupTestOSContext(t)()
nh, err := netlink.NewHandle()
if err != nil {
t.Fatal(err)
}
defer nh.Delete()
config := &networkConfiguration{BridgeName: DefaultBridgeName}
br := &bridgeInterface{nlh: nh}
if err := setupDevice(config, br); err != nil {
t.Fatalf("Bridge creation failed: %v", err)
}
if br.Link == nil {
t.Fatal("bridgeInterface link is nil (expected valid link)")
}
if _, err := nh.LinkByName(DefaultBridgeName); err != nil {
t.Fatalf("Failed to retrieve bridge device: %v", err)
}
if br.Link.Attrs().Flags&net.FlagUp == net.FlagUp {
t.Fatalf("bridgeInterface should be created down")
}
}
func TestSetupNewNonDefaultBridge(t *testing.T) {
defer testutils.SetupTestOSContext(t)()
nh, err := netlink.NewHandle()
if err != nil {
t.Fatal(err)
}
defer nh.Delete()
config := &networkConfiguration{BridgeName: "test0", DefaultBridge: true}
br := &bridgeInterface{nlh: nh}
err = setupDevice(config, br)
if err == nil {
t.Fatal("Expected bridge creation failure with \"non default name\", succeeded")
}
if _, ok := err.(NonDefaultBridgeExistError); !ok {
t.Fatalf("Did not fail with expected error. Actual error: %v", err)
}
}
func TestSetupDeviceUp(t *testing.T) {
defer testutils.SetupTestOSContext(t)()
nh, err := netlink.NewHandle()
if err != nil {
t.Fatal(err)
}
defer nh.Delete()
config := &networkConfiguration{BridgeName: DefaultBridgeName}
br := &bridgeInterface{nlh: nh}
if err := setupDevice(config, br); err != nil {
t.Fatalf("Bridge creation failed: %v", err)
}
if err := setupDeviceUp(config, br); err != nil {
t.Fatalf("Failed to up bridge device: %v", err)
}
lnk, _ := nh.LinkByName(DefaultBridgeName)
if lnk.Attrs().Flags&net.FlagUp != net.FlagUp {
t.Fatalf("bridgeInterface should be up")
}
}
func TestGenerateRandomMAC(t *testing.T) {
defer testutils.SetupTestOSContext(t)()
mac1 := netutils.GenerateRandomMAC()
mac2 := netutils.GenerateRandomMAC()
if bytes.Compare(mac1, mac2) == 0 {
t.Fatalf("Generated twice the same MAC address %v", mac1)
}
}
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