integration: add WaitGroup to prevent calling t.Fatalf after TestV3WatchCurrentPutOverlap function return
It could cause a panic when it happens
Fixes
@@ -479,8 +479,11 @@ func TestV3WatchCurrentPutOverlap(t *testing.T) {
// last mod_revision that will be observed
nrRevisions := 32
// first revision already allocated as empty revision
+ var wg sync.WaitGroup
for i := 1; i < nrRevisions; i++ {
+ wg.Add(1)
go func() {
+ defer wg.Done()
kvc := toGRPC(clus.RandClient()).KV
req := &pb.PutRequest{Key: []byte("foo"), Value: []byte("bar")}
if _, err := kvc.Put(context.TODO(), req); err != nil {
@@ -488,6 +491,7 @@ func TestV3WatchCurrentPutOverlap(t *testing.T) {
}
}()
}
+ wg.Wait()
// maps watcher to current expected revision
progress := make(map[int64]int64)
