event, p2p/simulations/adapters: fix rare goroutine leaks (#20657)

Co-authored-by: Felix Lange <fjl@twurst.com>
2020-02-12 22:19:47 +08:00
parent 46c4b699c8
commit a9614c3c91
3 changed files with 10 additions and 11 deletions
--- a/event/subscription_test.go
+++ b/event/subscription_test.go
@ -102,7 +102,7 @@ func TestResubscribe(t *testing.T) {
 func TestResubscribeAbort(t *testing.T) {
 	t.Parallel()

-	done := make(chan error)
+	done := make(chan error, 1)
 	sub := Resubscribe(0, func(ctx context.Context) (Subscription, error) {
 		select {
 		case <-ctx.Done():