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64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
// +build !appengine
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/*
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*
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* Copyright 2018 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 internal_test
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import (
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"net"
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"syscall"
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"testing"
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"google.golang.org/grpc/credentials/internal"
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)
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type syscallConn struct {
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net.Conn
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}
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func (*syscallConn) SyscallConn() (syscall.RawConn, error) {
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return nil, nil
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}
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type nonSyscallConn struct {
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net.Conn
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}
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func TestWrapSyscallConn(t *testing.T) {
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sc := &syscallConn{}
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nsc := &nonSyscallConn{}
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wrapConn := internal.WrapSyscallConn(sc, nsc)
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if _, ok := wrapConn.(syscall.Conn); !ok {
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t.Errorf("returned conn (type %T) doesn't implement syscall.Conn, want implement", wrapConn)
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}
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}
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func TestWrapSyscallConnNoWrap(t *testing.T) {
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nscRaw := &nonSyscallConn{}
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nsc := &nonSyscallConn{}
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wrapConn := internal.WrapSyscallConn(nscRaw, nsc)
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if _, ok := wrapConn.(syscall.Conn); ok {
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t.Errorf("returned conn (type %T) implements syscall.Conn, want not implement", wrapConn)
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}
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if wrapConn != nsc {
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t.Errorf("returned conn is %p, want %p (the passed-in newConn)", wrapConn, nsc)
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}
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}
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