mirror of
https://git.zx2c4.com/wireguard-go
synced 2024-11-15 01:05:15 +01:00
65 lines
1.0 KiB
Go
65 lines
1.0 KiB
Go
package main
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import (
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"bytes"
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"testing"
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)
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/* Helpers for writing unit tests
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*/
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type DummyTUN struct {
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name string
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mtu uint
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packets chan []byte
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}
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func (tun *DummyTUN) Name() string {
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return tun.name
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}
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func (tun *DummyTUN) MTU() uint {
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return tun.mtu
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}
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func (tun *DummyTUN) Write(d []byte) (int, error) {
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tun.packets <- d
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return len(d), nil
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}
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func (tun *DummyTUN) Read(d []byte) (int, error) {
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t := <-tun.packets
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copy(d, t)
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return len(t), nil
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}
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func CreateDummyTUN(name string) (TUNDevice, error) {
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var dummy DummyTUN
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dummy.mtu = 0
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dummy.packets = make(chan []byte, 100)
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return &dummy, nil
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}
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func assertNil(t *testing.T, err error) {
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if err != nil {
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t.Fatal(err)
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}
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}
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func assertEqual(t *testing.T, a []byte, b []byte) {
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if bytes.Compare(a, b) != 0 {
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t.Fatal(a, "!=", b)
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}
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}
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func randDevice(t *testing.T) *Device {
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sk, err := newPrivateKey()
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if err != nil {
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t.Fatal(err)
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}
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tun, _ := CreateDummyTUN("dummy")
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device := NewDevice(tun, LogLevelError)
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device.SetPrivateKey(sk)
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return device
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}
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