75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
// Copyright 2018 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package proc
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import (
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"reflect"
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"testing"
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"gvisor.dev/gvisor/pkg/abi/linux"
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"gvisor.dev/gvisor/pkg/sentry/inet"
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)
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func newIPv6TestStack() *inet.TestStack {
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s := inet.NewTestStack()
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s.SupportsIPv6Flag = true
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return s
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}
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func TestIfinet6NoAddresses(t *testing.T) {
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n := &ifinet6{s: newIPv6TestStack()}
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if got := n.contents(); got != nil {
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t.Errorf("Got n.contents() = %v, want = %v", got, nil)
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}
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}
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func TestIfinet6(t *testing.T) {
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s := newIPv6TestStack()
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s.InterfacesMap[1] = inet.Interface{Name: "eth0"}
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s.InterfaceAddrsMap[1] = []inet.InterfaceAddr{
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{
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Family: linux.AF_INET6,
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PrefixLen: 128,
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Addr: []byte("\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"),
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},
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}
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s.InterfacesMap[2] = inet.Interface{Name: "eth1"}
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s.InterfaceAddrsMap[2] = []inet.InterfaceAddr{
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{
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Family: linux.AF_INET6,
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PrefixLen: 128,
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Addr: []byte("\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f"),
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},
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}
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want := map[string]struct{}{
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"000102030405060708090a0b0c0d0e0f 01 80 00 00 eth0\n": {},
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"101112131415161718191a1b1c1d1e1f 02 80 00 00 eth1\n": {},
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}
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n := &ifinet6{s: s}
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contents := n.contents()
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if len(contents) != len(want) {
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t.Errorf("Got len(n.contents()) = %d, want = %d", len(contents), len(want))
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}
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got := map[string]struct{}{}
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for _, l := range contents {
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got[l] = struct{}{}
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}
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if !reflect.DeepEqual(got, want) {
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t.Errorf("Got n.contents() = %v, want = %v", got, want)
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}
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}
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