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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145
misc/tests/tcptest.go
View file

@ -13,84 +13,93 @@ const buffSize = 32
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.ResolveTCPAddr("tcp", "[::1]:9001")
if err != nil { panic(err) }
listener, err := net.ListenTCP("tcp", addr)
if err != nil { panic(err) }
defer listener.Close()
addr, err := net.ResolveTCPAddr("tcp", "[::1]:9001")
if err != nil {
panic(err)
}
listener, err := net.ListenTCP("tcp", addr)
if err != nil {
panic(err)
}
defer listener.Close()
go func () {
send, err := net.DialTCP("tcp", nil, addr)
if err != nil { panic(err) }
defer send.Close()
msg := make([]byte, 1280)
bss := make(net.Buffers, 0, 1024)
count := 0
for {
time.Sleep(100*time.Millisecond)
for len(bss) < count {
bss = append(bss, msg)
}
bss.WriteTo(send)
count++
//send.Write(msg)
}
}()
go func() {
send, err := net.DialTCP("tcp", nil, addr)
if err != nil {
panic(err)
}
defer send.Close()
msg := make([]byte, 1280)
bss := make(net.Buffers, 0, 1024)
count := 0
for {
time.Sleep(100 * time.Millisecond)
for len(bss) < count {
bss = append(bss, msg)
}
bss.WriteTo(send)
count++
//send.Write(msg)
}
}()
numPackets := 1000000
start := time.Now()
//msg := make([]byte, 1280)
sock, err := listener.AcceptTCP()
if err != nil { panic(err) }
defer sock.Close()
for {
msg := make([]byte, 1280*buffSize)
n, err := sock.Read(msg)
if err != nil { panic(err) }
msg = msg[:n]
fmt.Println("Read:", n)
for len(msg) > 1280 {
// handle message
msg = msg[1280:]
}
// handle remaining fragment of message
//fmt.Println(n)
}
timed := time.Since(start)
numPackets := 1000000
start := time.Now()
//msg := make([]byte, 1280)
sock, err := listener.AcceptTCP()
if err != nil {
panic(err)
}
defer sock.Close()
for {
msg := make([]byte, 1280*buffSize)
n, err := sock.Read(msg)
if err != nil {
panic(err)
}
msg = msg[:n]
fmt.Println("Read:", n)
for len(msg) > 1280 {
// handle message
msg = msg[1280:]
}
// handle remaining fragment of message
//fmt.Println(n)
}
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 (in (chan<- int)) {
close(in)
}
_ = func(in chan<- int) {
close(in)
}
}
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()
}