101 lines
2.2 KiB
Go
101 lines
2.2 KiB
Go
// Copyright 2023 Google LLC. All Rights Reserved.
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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 expr
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import (
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"encoding/binary"
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"reflect"
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"testing"
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"github.com/mdlayher/netlink"
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"golang.org/x/sys/unix"
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)
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func TestSocket(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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socket Socket
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}{
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{
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name: "Unmarshal `socket transparent`",
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socket: Socket{
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Key: SocketKeyTransparent,
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Level: 0,
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Register: 1,
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},
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},
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{
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name: "Unmarshal `socket cgroup level 5`",
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socket: Socket{
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Key: SocketKeyCgroupv2,
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Level: 5,
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Register: 1,
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},
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},
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{
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name: "Unmarshal `socket cgroup level 1`",
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socket: Socket{
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Key: SocketKeyCgroupv2,
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Level: 1,
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Register: 1,
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},
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},
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{
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name: "Unmarshal `socket wildcard`",
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socket: Socket{
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Key: SocketKeyWildcard,
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Level: 0,
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Register: 1,
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},
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},
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{
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name: "Unmarshal `socket mark`",
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socket: Socket{
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Key: SocketKeyMark,
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Level: 0,
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Register: 1,
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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nSocket := Socket{}
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data, err := tt.socket.marshal(0 /* don't care in this test */)
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if err != nil {
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t.Fatalf("marshal error: %+v", err)
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}
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ad, err := netlink.NewAttributeDecoder(data)
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if err != nil {
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t.Fatalf("NewAttributeDecoder() error: %+v", err)
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}
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ad.ByteOrder = binary.BigEndian
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for ad.Next() {
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if ad.Type() == unix.NFTA_EXPR_DATA {
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if err := nSocket.unmarshal(0, ad.Bytes()); err != nil {
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t.Errorf("unmarshal error: %+v", err)
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break
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}
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}
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}
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if !reflect.DeepEqual(tt.socket, nSocket) {
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t.Fatalf("original %+v and recovered %+v Socket structs are different", tt.socket, nSocket)
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}
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})
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}
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}
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