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package dbus
import (
"bytes"
"errors"
"fmt"
"io/ioutil"
. "gopkg.in/check.v1"
"net"
"path"
)
func (s *S) TestNewTransportUnix(c *C) {
trans, err := newTransport("unix:path=/tmp/dbus%3dsock")
c.Check(err, Equals, nil)
unixTrans, ok := trans.(*unixTransport)
c.Check(ok, Equals, true)
c.Check(unixTrans.Address, Equals, "/tmp/dbus=sock")
// And for abstract namespace sockets:
trans, err = newTransport("unix:abstract=/tmp/dbus%3dsock")
c.Check(err, Equals, nil)
unixTrans, ok = trans.(*unixTransport)
c.Check(ok, Equals, true)
c.Check(unixTrans.Address, Equals, "@/tmp/dbus=sock")
}
func (s *S) TestUnixTransportDial(c *C) {
socketFile := path.Join(c.MkDir(), "bus.sock")
listener, err := net.Listen("unix", socketFile)
c.Assert(err, IsNil)
trans, err := newTransport(fmt.Sprintf("unix:path=%s", socketFile))
c.Assert(err, IsNil)
errChan := make(chan error, 1)
go func() {
conn, err := listener.Accept()
if err == nil {
conn.Close()
}
errChan <- err
}()
conn, err := trans.Dial()
c.Assert(err, IsNil)
conn.Close()
// Was the other end of the connection established correctly?
err = <-errChan
c.Check(err, IsNil)
listener.Close()
}
func (s *S) TestNewTransportTcp(c *C) {
trans, err := newTransport("tcp:host=localhost,port=4444")
c.Check(err, Equals, nil)
tcpTrans, ok := trans.(*tcpTransport)
c.Check(ok, Equals, true)
c.Check(tcpTrans.Address, Equals, "localhost:4444")
c.Check(tcpTrans.Family, Equals, "tcp4")
// And with explicit family:
trans, err = newTransport("tcp:host=localhost,port=4444,family=ipv4")
c.Check(err, Equals, nil)
tcpTrans, ok = trans.(*tcpTransport)
c.Check(ok, Equals, true)
c.Check(tcpTrans.Address, Equals, "localhost:4444")
c.Check(tcpTrans.Family, Equals, "tcp4")
trans, err = newTransport("tcp:host=localhost,port=4444,family=ipv6")
c.Check(err, Equals, nil)
tcpTrans, ok = trans.(*tcpTransport)
c.Check(ok, Equals, true)
c.Check(tcpTrans.Address, Equals, "localhost:4444")
c.Check(tcpTrans.Family, Equals, "tcp6")
}
func (s *S) TestTcpTransportDial(c *C) {
listener, err := net.Listen("tcp", "127.0.0.1:0")
c.Assert(err, IsNil)
addr := listener.Addr().(*net.TCPAddr)
address := fmt.Sprintf("tcp:host=%s,port=%d", addr.IP.String(), addr.Port)
trans, err := newTransport(address)
c.Assert(err, IsNil)
errChan := make(chan error, 1)
go func() {
conn, err := listener.Accept()
if err == nil {
conn.Close()
}
errChan <- err
}()
conn, err := trans.Dial()
c.Assert(err, IsNil)
conn.Close()
// Was the other end of the connection established correctly?
err = <-errChan
c.Check(err, IsNil)
listener.Close()
}
func (s *S) TestNewTransportNonceTcp(c *C) {
trans, err := newTransport("nonce-tcp:host=localhost,port=4444,noncefile=/tmp/foo")
c.Check(err, Equals, nil)
nonceTcpTrans, ok := trans.(*nonceTcpTransport)
c.Check(ok, Equals, true)
c.Check(nonceTcpTrans.Address, Equals, "localhost:4444")
c.Check(nonceTcpTrans.Family, Equals, "tcp4")
c.Check(nonceTcpTrans.NonceFile, Equals, "/tmp/foo")
}
func (s *S) TestNonceTcpTransportDial(c *C) {
nonceFile := path.Join(c.MkDir(), "nonce-file")
nonceData := []byte("nonce-data")
c.Assert(ioutil.WriteFile(nonceFile, nonceData, 0600), IsNil)
listener, err := net.Listen("tcp", "127.0.0.1:0")
c.Assert(err, IsNil)
addr := listener.Addr().(*net.TCPAddr)
address := fmt.Sprintf("nonce-tcp:host=%s,port=%d,noncefile=%s", addr.IP.String(), addr.Port, nonceFile)
trans, err := newTransport(address)
c.Assert(err, IsNil)
errChan := make(chan error, 1)
go func() {
conn, err := listener.Accept()
if err != nil {
errChan <- err
return
}
// The client starts by writing the nonce data to the socket.
data := make([]byte, 4096)
n, err := conn.Read(data)
if err != nil {
conn.Close()
errChan <- err
return
}
if !bytes.Equal(data[:n], nonceData) {
err = errors.New("Did not receive nonce data")
}
conn.Close()
errChan <- err
}()
conn, err := trans.Dial()
c.Assert(err, IsNil)
conn.Close()
// Was the other end of the connection established correctly?
err = <-errChan
c.Check(err, IsNil)
listener.Close()
}
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