yggdrasil-network/yggdrasil-go
1
0
Fork 0
mirror of https://github.com/yggdrasil-network/yggdrasil-go.git synced 2025-04-28 14:15:06 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Run gofmt -s -w .

Browse source
This commit is contained in:
Neil Alexander 2018-01-04 22:37:51 +00:00
parent ae7b07ae6a
commit b3ebe76b59
45 changed files with 5037 additions and 4288 deletions
Download patch file Download diff file Expand all files Collapse all files

68
misc/tests/multicast.go
View file

@ -8,42 +8,50 @@ import "time"
func basic_test() {
// TODO need a way to look up who our link-local neighbors are for each iface!
//addr, err := net.ResolveUDPAddr("udp", "[ff02::1%veth0]:9001")
addr, err := net.ResolveUDPAddr("udp", "[ff02::1]:9001")
if err != nil { panic(err) }
sock, err := net.ListenMulticastUDP("udp", nil, addr)
if err != nil { panic(err) }
defer sock.Close()
// TODO need a way to look up who our link-local neighbors are for each iface!
//addr, err := net.ResolveUDPAddr("udp", "[ff02::1%veth0]:9001")
addr, err := net.ResolveUDPAddr("udp", "[ff02::1]:9001")
if err != nil {
panic(err)
}
sock, err := net.ListenMulticastUDP("udp", nil, addr)
if err != nil {
panic(err)
}
defer sock.Close()
go func () {
saddr, err := net.ResolveUDPAddr("udp", "[::]:0")
if err != nil { panic(err) }
send, err := net.ListenUDP("udp", saddr)
if err != nil { panic(err) }
defer send.Close()
msg := make([]byte, 1280)
for {
//fmt.Println("Sending...")
send.WriteTo(msg, addr)
}
}()
go func() {
saddr, err := net.ResolveUDPAddr("udp", "[::]:0")
if err != nil {
panic(err)
}
send, err := net.ListenUDP("udp", saddr)
if err != nil {
panic(err)
}
defer send.Close()
msg := make([]byte, 1280)
for {
//fmt.Println("Sending...")
send.WriteTo(msg, addr)
}
}()
numPackets := 1000
start := time.Now()
msg := make([]byte, 2000)
for i := 0 ; i < numPackets ; i++ {
//fmt.Println("Reading:", i)
sock.ReadFromUDP(msg)
}
timed := time.Since(start)
numPackets := 1000
start := time.Now()
msg := make([]byte, 2000)
for i := 0; i < numPackets; i++ {
//fmt.Println("Reading:", i)
sock.ReadFromUDP(msg)
}
timed := time.Since(start)
fmt.Printf("%f packets per second\n", float64(numPackets)/timed.Seconds())
fmt.Printf("%f packets per second\n", float64(numPackets)/timed.Seconds())
}
func main () {
func main() {
basic_test()
basic_test()
}