go.nanomsg.org/mangos/v3@v3.4.3-0.20240217232803-46464076f1f5/transport/ipc/ipc_peer_linux_test.go (about)

     1  // Copyright 2020 The Mangos Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use file except in compliance with the License.
     5  // You may obtain a copy of the license at
     6  //
     7  //    http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  //go:build linux
    16  // +build linux
    17  
    18  package ipc
    19  
    20  import (
    21  	"os"
    22  	"testing"
    23  	"time"
    24  
    25  	"go.nanomsg.org/mangos/v3"
    26  	. "go.nanomsg.org/mangos/v3/internal/test"
    27  )
    28  
    29  func TestIpcPeerIdLinux(t *testing.T) {
    30  	sock1 := GetMockSocket()
    31  	sock2 := GetMockSocket()
    32  	defer MustClose(t, sock1)
    33  	defer MustClose(t, sock2)
    34  	addr := AddrTestIPC()
    35  	l, e := sock1.NewListener(addr, nil)
    36  	MustSucceed(t, e)
    37  	MustSucceed(t, l.Listen())
    38  	d, e := sock2.NewDialer(addr, nil)
    39  	MustSucceed(t, d.Dial())
    40  	time.Sleep(time.Millisecond * 20)
    41  
    42  	MustSend(t, sock1, make([]byte, 1))
    43  	m := MustRecvMsg(t, sock2)
    44  	p := m.Pipe
    45  
    46  	v, err := p.GetOption(mangos.OptionPeerPID)
    47  	MustSucceed(t, err)
    48  	pid, ok := v.(int)
    49  	MustBeTrue(t, ok)
    50  	MustBeTrue(t, pid == os.Getpid())
    51  
    52  	v, err = p.GetOption(mangos.OptionPeerUID)
    53  	MustSucceed(t, err)
    54  	uid, ok := v.(int)
    55  	MustBeTrue(t, ok)
    56  	MustBeTrue(t, uid == os.Getuid())
    57  
    58  	v, err = p.GetOption(mangos.OptionPeerGID)
    59  	MustSucceed(t, err)
    60  	gid, ok := v.(int)
    61  	MustBeTrue(t, ok)
    62  	MustBeTrue(t, gid == os.Getgid())
    63  }