gpio: avoid possible race condition in button test

Signed-off-by: deadprogram <[email protected]>
Ragnar-H · Apr 27, 2017 · e3ca19e · e3ca19e
1 parent 3aa0cf5
commit e3ca19e
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/gpio/button_driver_test.go b/drivers/gpio/button_driver_test.go
@@ -91,13 +91,13 @@ func TestButtonDriverStart(t *testing.T) {
 		sem <- true
 	})
 
+	d.halt <- true
+
 	a.TestAdaptorDigitalRead(func() (val int, err error) {
 		val = 1
 		return
 	})
 
-	d.halt <- true
-
 	select {
 	case <-sem:
 		t.Errorf("Button Event \"Press\" should not published")