generate: Test send, receive functions

This commit is contained in:
Sasha Koshka 2025-11-17 16:50:43 -05:00
parent 5e965def7c
commit ad930144cf

View File

@ -7,8 +7,10 @@ import "testing"
// generator is equal to something specific
var exampleProtocol = defaultProtocol()
var pingProtocol = defaultProtocol()
func init() {
// example protocol
exampleProtocol.Messages[0x0000] = Message {
Name: "Connect",
Type: TypeTableDefined {
@ -121,6 +123,16 @@ func init() {
},
},
}
// ping protocol
pingProtocol.Messages[0x0000] = Message {
Name: "Ping",
Type: TypeInt { Bits: 32, Signed: true },
}
pingProtocol.Messages[0x0001] = Message {
Name: "Pong",
Type: TypeInt { Bits: 32, Signed: true },
}
}
func TestGenerateRunEncodeDecode(test *testing.T) {
@ -485,3 +497,101 @@ func TestGenerateRunDecodeWrongType(test *testing.T) {
}
`)
}
func TestGenerateRunSendReceive(test *testing.T) {
testGenerateRun(test, &pingProtocol, "send-receive", `
// imports
import "git.tebibyte.media/sashakoshka/hopp/internal/mock"
`, `
log.Println("Send"); {
message := MessagePing(77)
trans := mock.Trans { }
_, err := Send(&trans, &message)
if err != nil { log.Fatal(err) }
gotMethod, gotPayload := trans.Methods[0], trans.Messages[0]
log.Printf("method M%04X", gotMethod)
log.Println("payload", tu.HexBytes(gotPayload))
if gotMethod != 0x0000 {
log.Fatalln("wrong method")
}
if ok, n := snake.L(0x43, 0x00, 0x00, 0x00, 0x4D).Check(gotPayload); !ok {
log.Fatalln("not equal at:", n)
}
}
log.Println("Receive"); {
trans := mock.Trans {
Methods: []uint16 { 1 },
Messages: [][]byte { []byte { 0x43, 0x00, 0x00, 0x00, 0x4E } },
}
gotMessage, n, err := Receive(&trans)
if err != nil { log.Fatal(err) }
log.Println("message", gotMessage)
log.Println("n", n)
casted, ok := gotMessage.(MessagePong)
if !ok { log.Fatalln("expected MessagePong") }
if casted != 78 { log.Fatalln("wrong message value") }
if n != 5 { log.Fatalln("wrong n value") }
}
`)
}
func TestGenerateRunConn(test *testing.T) {
testGenerateRun(test, &pingProtocol, "send-receive", `
// imports
import "sync"
import "context"
import "git.tebibyte.media/sashakoshka/hopp"
`, `
group := sync.WaitGroup { }
group.Add(2)
// server
listener, err := hopp.Listen("tcp", "localhost:9999", nil)
if err != nil { log.Fatalln("SERVER listen:", err) }
go func() {
defer listener.Close()
defer group.Done()
conn, err := listener.Accept()
if err != nil { log.Fatalln("SERVER accept:", err) }
trans, err := conn.AcceptTrans()
if err != nil { log.Fatalln("SERVER accept trans:", err) }
message, n, err := Receive(trans)
if err != nil { log.Fatalln("SERVER receive:", err) }
log.Println("SERVER got message", message)
log.Println("SERVER got n", n)
casted, ok := message.(MessagePing)
if !ok { log.Fatalln("SERVER expected MessagePong") }
if casted != 77 { log.Fatalln("SERVER wrong message value") }
if n != 5 { log.Fatalln("SERVER wrong n value") }
}()
// client
go func() {
defer group.Done()
log.Println("CLIENT dialing")
conn, err := hopp.Dial(
context.Background(),
"tcp", "localhost:9999",
nil)
if err != nil { log.Fatalln("CLIENT dial:", err) }
defer conn.Close()
log.Println("CLIENT connected")
log.Println("CLIENT opening trans")
trans, err := conn.OpenTrans()
if err != nil { log.Fatalln("CLIENT open trans:", err) }
message := MessagePing(77)
log.Println("CLIENT sending message")
n, err := Send(trans, &message)
if err != nil { log.Fatalln("CLIENT send:", err) }
log.Println("CLIENT sent n", n)
if n != 5 { log.Fatalln("CLIENT wrong n value") }
}()
group.Wait()
`)
}