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Add a simple benchmark to e2e tests (#739)

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Nate Brown 2022-09-01 09:44:58 -05:00 • committed by GitHub
parent c2259f14a7
commit feb3e1317f
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7 changed files with 94 additions and 23 deletions
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10
overlay/tun_tester.go
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@ -7,6 +7,7 @@ import (
"fmt"
"io"
"net"
"os"
"github.com/sirupsen/logrus"
"github.com/slackhq/nebula/cidr"
@ -49,7 +50,9 @@ func newTunFromFd(_ *logrus.Logger, _ int, _ *net.IPNet, _ int, _ []Route, _ int
// These are unencrypted ip layer frames destined for another nebula node.
// packets should exit the udp side, capture them with udpConn.Get
func (t *TestTun) Send(packet []byte) {
t.l.WithField("dataLen", len(packet)).Info("Tun receiving injected packet")
if t.l.Level >= logrus.InfoLevel {
t.l.WithField("dataLen", len(packet)).Info("Tun receiving injected packet")
}
t.rxPackets <- packet
}
@ -107,7 +110,10 @@ func (t *TestTun) Close() error {
}
func (t *TestTun) Read(b []byte) (int, error) {
p := <-t.rxPackets
p, ok := <-t.rxPackets
if !ok {
return 0, os.ErrClosed
}
copy(b, p)
return len(p), nil
}