86 lines
1.6 KiB
Go
86 lines
1.6 KiB
Go
package beam
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import (
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"fmt"
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"io/ioutil"
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"testing"
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)
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func TestSocketPair(t *testing.T) {
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a, b, err := SocketPair()
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if err != nil {
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t.Fatal(err)
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}
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go func() {
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a.Write([]byte("hello world!"))
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fmt.Printf("done writing. closing\n")
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a.Close()
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fmt.Printf("done closing\n")
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}()
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data, err := ioutil.ReadAll(b)
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if err != nil {
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t.Fatal(err)
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}
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fmt.Printf("--> %s\n", data)
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fmt.Printf("still open: %v\n", a.Fd())
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}
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func TestSendUnixSocket(t *testing.T) {
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a1, a2, err := USocketPair()
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if err != nil {
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t.Fatal(err)
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}
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// defer a1.Close()
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// defer a2.Close()
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b1, b2, err := USocketPair()
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if err != nil {
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t.Fatal(err)
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}
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// defer b1.Close()
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// defer b2.Close()
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glueA, glueB, err := SocketPair()
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if err != nil {
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t.Fatal(err)
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}
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// defer glueA.Close()
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// defer glueB.Close()
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go func() {
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err := b2.Send([]byte("a"), glueB)
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if err != nil {
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t.Fatal(err)
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}
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}()
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go func() {
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err := a2.Send([]byte("b"), glueA)
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if err != nil {
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t.Fatal(err)
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}
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}()
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connAhdr, connA, err := a1.Receive()
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if err != nil {
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t.Fatal(err)
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}
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if string(connAhdr) != "b" {
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t.Fatalf("unexpected: %s", connAhdr)
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}
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connBhdr, connB, err := b1.Receive()
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if err != nil {
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t.Fatal(err)
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}
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if string(connBhdr) != "a" {
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t.Fatalf("unexpected: %s", connBhdr)
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}
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fmt.Printf("received both ends: %v <-> %v\n", connA.Fd(), connB.Fd())
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go func() {
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fmt.Printf("sending message on %v\n", connA.Fd())
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connA.Write([]byte("hello world"))
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connA.Sync()
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fmt.Printf("closing %v\n", connA.Fd())
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connA.Close()
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}()
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data, err := ioutil.ReadAll(connB)
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if err != nil {
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t.Fatal(err)
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}
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fmt.Printf("---> %s\n", data)
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}
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