snapshot of https://github.com/grpc/grpc-go.git (master, 2026-09-15; blobs > 131072B omitted)

test/channelz_linux_test.go

@@ -0,0 +1,95 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package test
+
+import (
+	"testing"
+	"time"
+
+	"google.golang.org/grpc/internal/channelz"
+
+	testgrpc "google.golang.org/grpc/interop/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) {
+	te := newTest(t, e)
+	te.startServer(&testServer{security: e.security})
+	defer te.tearDown()
+	cc := te.clientConn()
+	tc := testgrpc.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))
+	}
+	skts := ss[0].ListenSockets()
+	if len(skts) != 1 {
+		t.Fatalf("There should be one listen socket, not %d", len(skts))
+	}
+	for id := range skts {
+		sm := channelz.GetSocket(id)
+		if sm == nil || sm.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].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))
+	}
+	subChans := tchan[0].SubChans()
+	if len(subChans) != 1 {
+		t.Fatalf("There should only be one subchannel under top channel %d, not %d", tchan[0].ID, len(subChans))
+	}
+	var id int64
+	for id = range subChans {
+		break
+	}
+	sc := channelz.GetSubChannel(id)
+	if sc == nil {
+		t.Fatalf("There should only be one socket under subchannel %d, not 0", id)
+	}
+	skts = sc.Sockets()
+	if len(skts) != 1 {
+		t.Fatalf("There should only be one socket under subchannel %d, not %d", sc.ID, len(skts))
+	}
+	for id = range skts {
+		break
+	}
+	skt := channelz.GetSocket(id)
+	if skt == nil || skt.SocketOptions == nil {
+		t.Fatalf("Unable to get client normal socket options")
+	}
+}