grpc-go/cmd/protoc-gen-go-grpc/unimpl_test.go

48 lines
1.3 KiB
Go

/*
*
* Copyright 2024 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 main_test
import (
"testing"
"google.golang.org/grpc"
testgrpc "google.golang.org/grpc/interop/grpc_testing"
)
type unimplEmbeddedByPointer struct {
*testgrpc.UnimplementedTestServiceServer
}
type unimplEmbeddedByValue struct {
testgrpc.UnimplementedTestServiceServer
}
func TestUnimplementedEmbedding(t *testing.T) {
// Embedded by value, this should succeed.
testgrpc.RegisterTestServiceServer(grpc.NewServer(), &unimplEmbeddedByValue{})
defer func() {
if recover() == nil {
t.Fatalf("Expected panic; received none")
}
}()
// Embedded by pointer, this should panic.
testgrpc.RegisterTestServiceServer(grpc.NewServer(), &unimplEmbeddedByPointer{})
}