netbird/client/internal/wgproxy/ebpf/proxy_test.go
Zoltan Papp 4ebf6e1c4c
[client] Close the remote conn in proxy (#2626)
Port the conn close call to eBPF proxy
2024-09-25 18:50:10 +02:00

57 lines
1.2 KiB
Go

//go:build linux && !android
package ebpf
import (
"testing"
)
func TestWGEBPFProxy_connStore(t *testing.T) {
wgProxy := NewWGEBPFProxy(1)
p, _ := wgProxy.storeTurnConn(nil)
if p != 1 {
t.Errorf("invalid initial port: %d", wgProxy.lastUsedPort)
}
numOfConns := 10
for i := 0; i < numOfConns; i++ {
p, _ = wgProxy.storeTurnConn(nil)
}
if p != uint16(numOfConns)+1 {
t.Errorf("invalid last used port: %d, expected: %d", p, numOfConns+1)
}
if len(wgProxy.turnConnStore) != numOfConns+1 {
t.Errorf("invalid store size: %d, expected: %d", len(wgProxy.turnConnStore), numOfConns+1)
}
}
func TestWGEBPFProxy_portCalculation_overflow(t *testing.T) {
wgProxy := NewWGEBPFProxy(1)
_, _ = wgProxy.storeTurnConn(nil)
wgProxy.lastUsedPort = 65535
p, _ := wgProxy.storeTurnConn(nil)
if len(wgProxy.turnConnStore) != 2 {
t.Errorf("invalid store size: %d, expected: %d", len(wgProxy.turnConnStore), 2)
}
if p != 2 {
t.Errorf("invalid last used port: %d, expected: %d", p, 2)
}
}
func TestWGEBPFProxy_portCalculation_maxConn(t *testing.T) {
wgProxy := NewWGEBPFProxy(1)
for i := 0; i < 65535; i++ {
_, _ = wgProxy.storeTurnConn(nil)
}
_, err := wgProxy.storeTurnConn(nil)
if err == nil {
t.Errorf("invalid turn conn store calculation")
}
}