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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99
misc/tests/socktest_udp.go
View file

@ -11,62 +11,67 @@ 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!
addr, err := net.ResolveUDPAddr("udp", "[::1]:0")
if err != nil { panic(err) }
sock, err := net.ListenUDP("udp", addr)
if err != nil { panic(err) }
defer sock.Close()
addr, err := net.ResolveUDPAddr("udp", "[::1]:0")
if err != nil {
panic(err)
}
sock, err := net.ListenUDP("udp", addr)
if err != nil {
panic(err)
}
defer sock.Close()
go func () {
raddr := sock.LocalAddr().(*net.UDPAddr)
send, err := net.DialUDP("udp", nil, raddr)
//send, err := net.ListenUDP("udp", addr)
if err != nil { panic(err) }
defer send.Close()
msg := make([]byte, 1280)
for {
send.Write(msg)
//send.WriteToUDP(msg, raddr)
}
}()
go func() {
raddr := sock.LocalAddr().(*net.UDPAddr)
send, err := net.DialUDP("udp", nil, raddr)
//send, err := net.ListenUDP("udp", addr)
if err != nil {
panic(err)
}
defer send.Close()
msg := make([]byte, 1280)
for {
send.Write(msg)
//send.WriteToUDP(msg, raddr)
}
}()
numPackets := 1000000
start := time.Now()
msg := make([]byte, 2000)
for i := 0 ; i < numPackets ; i++ {
sock.ReadFromUDP(msg)
}
timed := time.Since(start)
numPackets := 1000000
start := time.Now()
msg := make([]byte, 2000)
for i := 0; i < numPackets; 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())
}
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()
}