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device: return error from Up() and Down()

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld
2021-02-10 00:12:23 +01:00
parent 6f08a10041
commit 587a2b2a20
4 changed files with 36 additions and 20 deletions
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13
device/device_test.go
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@@ -157,14 +157,13 @@ func genTestPair(tb testing.TB) (pair testPair) {
level = LogLevelError
}
p.dev = NewDevice(p.tun.TUN(), NewLogger(level, fmt.Sprintf("dev%d: ", i)))
p.dev.Up()
if err := p.dev.IpcSet(cfg[i]); err != nil {
tb.Errorf("failed to configure device %d: %v", i, err)
p.dev.Close()
continue
}
if !p.dev.isUp() {
tb.Errorf("device %d did not come up", i)
if err := p.dev.Up(); err != nil {
tb.Errorf("failed to bring up device %d: %v", i, err)
p.dev.Close()
continue
}
@@ -212,9 +211,13 @@ func TestUpDown(t *testing.T) {
go func(d *Device) {
defer wg.Done()
for i := 0; i < itrials; i++ {
d.Up()
if err := d.Up(); err != nil {
t.Errorf("failed up bring up device: %v", err)
}
time.Sleep(time.Duration(rand.Intn(int(time.Nanosecond * (0x10000 - 1)))))
d.Down()
if err := d.Down(); err != nil {
t.Errorf("failed to bring down device: %v", err)
}
time.Sleep(time.Duration(rand.Intn(int(time.Nanosecond * (0x10000 - 1)))))
}
}(pair[i].dev)