blob: 35fd2e826802c193c44d67eb23ebf5ebcae125a8 [file] [log] [blame]
// +build linux
/*
*
* Copyright 2018 gRPC 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.
*
*/
// The test in this file should be run in an environment that has go1.10 or later,
// as the function SyscallConn() (required to get socket option) was
// introduced to net.TCPListener in go1.10.
package test
import (
"testing"
"time"
"google.golang.org/grpc/internal/channelz"
testpb "google.golang.org/grpc/test/grpc_testing"
)
func (s) TestCZSocketMetricsSocketOption(t *testing.T) {
envs := []env{tcpClearRREnv, tcpTLSRREnv}
for _, e := range envs {
testCZSocketMetricsSocketOption(t, e)
}
}
func testCZSocketMetricsSocketOption(t *testing.T, e env) {
czCleanup := channelz.NewChannelzStorage()
defer czCleanupWrapper(czCleanup, t)
te := newTest(t, e)
te.startServer((&testServer{security: e.security}).Svc())
defer te.tearDown()
cc := te.clientConn()
tc := testpb.NewTestServiceClient(cc)
doSuccessfulUnaryCall(tc, t)
time.Sleep(10 * time.Millisecond)
ss, _ := channelz.GetServers(0, 0)
if len(ss) != 1 {
t.Fatalf("There should be one server, not %d", len(ss))
}
if len(ss[0].ListenSockets) != 1 {
t.Fatalf("There should be one listen socket, not %d", len(ss[0].ListenSockets))
}
for id := range ss[0].ListenSockets {
sm := channelz.GetSocket(id)
if sm == nil || sm.SocketData == nil || sm.SocketData.SocketOptions == nil {
t.Fatalf("Unable to get server listen socket options")
}
}
ns, _ := channelz.GetServerSockets(ss[0].ID, 0, 0)
if len(ns) != 1 {
t.Fatalf("There should be one server normal socket, not %d", len(ns))
}
if ns[0] == nil || ns[0].SocketData == nil || ns[0].SocketData.SocketOptions == nil {
t.Fatalf("Unable to get server normal socket options")
}
tchan, _ := channelz.GetTopChannels(0, 0)
if len(tchan) != 1 {
t.Fatalf("There should only be one top channel, not %d", len(tchan))
}
if len(tchan[0].SubChans) != 1 {
t.Fatalf("There should only be one subchannel under top channel %d, not %d", tchan[0].ID, len(tchan[0].SubChans))
}
var id int64
for id = range tchan[0].SubChans {
break
}
sc := channelz.GetSubChannel(id)
if sc == nil {
t.Fatalf("There should only be one socket under subchannel %d, not 0", id)
}
if len(sc.Sockets) != 1 {
t.Fatalf("There should only be one socket under subchannel %d, not %d", sc.ID, len(sc.Sockets))
}
for id = range sc.Sockets {
break
}
skt := channelz.GetSocket(id)
if skt == nil || skt.SocketData == nil || skt.SocketData.SocketOptions == nil {
t.Fatalf("Unable to get client normal socket options")
}
}