Fix tests

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>

events/exchange/exchange_test.go

@@ -19,7 +19,6 @@ package exchange
 import (
 	"context"
 	"errors"
-	"reflect"
 	"testing"
 	"time"
 
@@ -27,7 +26,9 @@ import (
 	"github.com/containerd/containerd/errdefs"
 	"github.com/containerd/containerd/events"
 	"github.com/containerd/containerd/namespaces"
+	"github.com/containerd/containerd/protobuf"
 	"github.com/containerd/typeurl"
+	"github.com/google/go-cmp/cmp"
 )
 
 func TestExchangeBasic(t *testing.T) {
@@ -102,7 +103,7 @@ func TestExchangeBasic(t *testing.T) {
 				break subscribercheck
 			}
 
-			if reflect.DeepEqual(received, testevents) {
+			if cmp.Equal(received, testevents, protobuf.Compare) {
 				// when we do this, we expect the errs channel to be closed and
 				// this will return.
 				subscriber.cancel()
@@ -260,7 +261,7 @@ func TestExchangeFilters(t *testing.T) {
 				break subscribercheck
 			}
 
-			if reflect.DeepEqual(received, subscriber.expectEvents) {
+			if cmp.Equal(received, subscriber.expectEvents, protobuf.Compare) {
 				// when we do this, we expect the errs channel to be closed and
 				// this will return.
 				subscriber.cancel()