mirror of https://github.com/grpc/grpc-go.git
90 lines
2.2 KiB
Go
90 lines
2.2 KiB
Go
/*
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*
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* Copyright 2023 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package test
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import (
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"bytes"
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"context"
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"io"
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"testing"
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"google.golang.org/grpc"
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"google.golang.org/grpc/internal/stubserver"
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testgrpc "google.golang.org/grpc/interop/grpc_testing"
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testpb "google.golang.org/grpc/interop/grpc_testing"
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)
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func (s) TestRecvBufferPool(t *testing.T) {
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ss := &stubserver.StubServer{
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FullDuplexCallF: func(stream testgrpc.TestService_FullDuplexCallServer) error {
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for i := 0; i < 10; i++ {
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preparedMsg := &grpc.PreparedMsg{}
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err := preparedMsg.Encode(stream, &testpb.StreamingOutputCallResponse{
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Payload: &testpb.Payload{
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Body: []byte{'0' + uint8(i)},
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},
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})
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if err != nil {
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return err
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}
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stream.SendMsg(preparedMsg)
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}
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return nil
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},
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}
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if err := ss.Start(
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[]grpc.ServerOption{grpc.RecvBufferPool(grpc.NewSharedBufferPool())},
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grpc.WithRecvBufferPool(grpc.NewSharedBufferPool()),
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); err != nil {
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t.Fatalf("Error starting endpoint server: %v", err)
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}
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defer ss.Stop()
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ctx, cancel := context.WithTimeout(context.Background(), defaultTestTimeout)
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defer cancel()
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stream, err := ss.Client.FullDuplexCall(ctx)
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if err != nil {
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t.Fatalf("ss.Client.FullDuplexCall failed: %f", err)
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}
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var ngot int
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var buf bytes.Buffer
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for {
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reply, err := stream.Recv()
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if err == io.EOF {
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break
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}
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if err != nil {
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t.Fatal(err)
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}
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ngot++
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if buf.Len() > 0 {
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buf.WriteByte(',')
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}
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buf.Write(reply.GetPayload().GetBody())
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}
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if want := 10; ngot != want {
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t.Errorf("Got %d replies, want %d", ngot, want)
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}
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if got, want := buf.String(), "0,1,2,3,4,5,6,7,8,9"; got != want {
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t.Errorf("Got replies %q; want %q", got, want)
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}
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}
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