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pair_test.go
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pair_test.go
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package netx
import (
"io"
"net"
"testing"
"golang.org/x/net/nettest"
)
func TestConnPair(t *testing.T) {
for _, network := range [...]string{
"unix",
"tcp",
"tcp4",
"tcp6",
} {
network := network // capture in lambda
t.Run(network, func(t *testing.T) {
t.Parallel()
nettest.TestConn(t, func() (c1 net.Conn, c2 net.Conn, stop func(), err error) {
if c1, c2, err = ConnPair(network); err == nil {
stop = func() {
c1.Close()
c2.Close()
}
}
return
})
})
}
}
func TestUnixConnPairCloseWrite(t *testing.T) {
c1, c2, err := UnixConnPair()
if err != nil {
t.Error(err)
return
}
defer c1.Close()
defer c2.Close()
b := make([]byte, 100)
if err := c1.CloseWrite(); err != nil {
t.Error(err)
return
}
if _, err := c2.Read(b); err != io.EOF {
t.Error("expected EOF but got", err)
return
}
if _, err := c2.Write([]byte("Hello World!")); err != nil {
t.Error(err)
return
}
if n, err := c1.Read(b); err != nil {
t.Error(err)
return
} else if n != 12 {
t.Error("bad number of byts returned:", n)
return
}
if s := string(b[:12]); s != "Hello World!" {
t.Error("bad content read:", s)
return
}
}