diff --git a/integration/v3_maintenance_test.go b/integration/v3_maintenance_test.go new file mode 100644 index 000000000..d862d3919 --- /dev/null +++ b/integration/v3_maintenance_test.go @@ -0,0 +1,49 @@ +// Copyright 2016 The etcd Authors +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +package integration + +import ( + "testing" + "time" + + "google.golang.org/grpc" + + pb "github.com/coreos/etcd/etcdserver/etcdserverpb" + "github.com/coreos/etcd/pkg/testutil" + "golang.org/x/net/context" +) + +// TestV3MaintenanceHashInflight ensures inflight Hash call +// to embedded being-stopped EtcdServer does not trigger panic. +func TestV3MaintenanceHashInflight(t *testing.T) { + defer testutil.AfterTest(t) + clus := NewClusterV3(t, &ClusterConfig{Size: 1}) + defer clus.Terminate(t) + + cli := clus.RandClient() + mvc := toGRPC(cli).Maintenance + ctx, cancel := context.WithTimeout(context.Background(), time.Second) + + donec := make(chan struct{}) + go func() { + defer close(donec) + mvc.Hash(ctx, &pb.HashRequest{}, grpc.FailFast(false)) + }() + + clus.Members[0].s.HardStop() + cancel() + + <-donec +}