yggdrasil-network/yggdrasil-go
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Run gofmt -s -w .

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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
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130
misc/tests/socktest_udp_nodial.go
View file

@ -11,78 +11,82 @@ import "runtime/pprof"
func basic_test() {
// TODO need a way to look up who our link-local neighbors are for each iface!
// TODO need a way to look up who our link-local neighbors are for each iface!
sock, err := net.ListenUDP("udp", nil)
if err != nil { panic(err) }
defer sock.Close()
sock, err := net.ListenUDP("udp", nil)
if err != nil {
panic(err)
}
defer sock.Close()
ch := make(chan []byte, 1)
ch := make(chan []byte, 1)
writer := func () {
raddr := sock.LocalAddr().(*net.UDPAddr)
//send, err := net.ListenUDP("udp", nil)
//if err != nil { panic(err) }
//defer send.Close()
for {
select {
case <-ch:
default:
}
msg := make([]byte, 1280)
sock.WriteToUDP(msg, raddr)
//send.WriteToUDP(msg, raddr)
}
}
go writer()
//go writer()
//go writer()
//go writer()
writer := func() {
raddr := sock.LocalAddr().(*net.UDPAddr)
//send, err := net.ListenUDP("udp", nil)
//if err != nil { panic(err) }
//defer send.Close()
for {
select {
case <-ch:
default:
}
msg := make([]byte, 1280)
sock.WriteToUDP(msg, raddr)
//send.WriteToUDP(msg, raddr)
}
}
go writer()
//go writer()
//go writer()
//go writer()
numPackets := 65536
size := 0
start := time.Now()
success := 0
for i := 0 ; i < numPackets ; i++ {
msg := make([]byte, 2048)
n, _, err := sock.ReadFromUDP(msg)
if err != nil { panic(err) }
size += n
select {
case ch <- msg: success += 1
default:
}
}
timed := time.Since(start)
numPackets := 65536
size := 0
start := time.Now()
success := 0
for i := 0; i < numPackets; i++ {
msg := make([]byte, 2048)
n, _, err := sock.ReadFromUDP(msg)
if err != nil {
panic(err)
}
size += n
select {
case ch <- msg:
success += 1
default:
}
}
timed := time.Since(start)
fmt.Printf("%f packets per second\n", float64(numPackets)/timed.Seconds())
fmt.Printf("%f bits per second\n", 8*float64(size)/timed.Seconds())
fmt.Println("Success:", success, "/", numPackets)
fmt.Printf("%f packets per second\n", float64(numPackets)/timed.Seconds())
fmt.Printf("%f bits per second\n", 8*float64(size)/timed.Seconds())
fmt.Println("Success:", success, "/", numPackets)
}
var cpuprofile = flag.String("cpuprofile", "", "write cpu profile `file`")
var memprofile = flag.String("memprofile", "", "write memory profile to this file")
func main () {
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
panic(fmt.Sprintf("could not create CPU profile: ", err))
}
if err := pprof.StartCPUProfile(f); err != nil {
panic(fmt.Sprintf("could not start CPU profile: ", err))
}
defer pprof.StopCPUProfile()
}
if *memprofile != "" {
f, err := os.Create(*memprofile)
if err != nil {
panic(fmt.Sprintf("could not create memory profile: ", err))
}
defer func () { pprof.WriteHeapProfile(f) ; f.Close() }()
}
basic_test()
func main() {
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
panic(fmt.Sprintf("could not create CPU profile: ", err))
}
if err := pprof.StartCPUProfile(f); err != nil {
panic(fmt.Sprintf("could not start CPU profile: ", err))
}
defer pprof.StopCPUProfile()
}
if *memprofile != "" {
f, err := os.Create(*memprofile)
if err != nil {
panic(fmt.Sprintf("could not create memory profile: ", err))
}
defer func() { pprof.WriteHeapProfile(f); f.Close() }()
}
basic_test()
}