mirror of
https://github.com/gravitational/teleport.git
synced 2026-10-25 10:40:02 +08:00
Edoardo Spadolini
4dfdc15944
* Allow concurrent connections to forwarded SSH agents * Silence forbidigo in the new tests
76 lines
1.8 KiB
Go
76 lines
1.8 KiB
Go
// Teleport
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// Copyright (C) 2026 Gravitational, Inc.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package sshagent
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import (
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"errors"
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"io"
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"net"
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"sync/atomic"
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"testing"
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"testing/synctest"
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"github.com/stretchr/testify/require"
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"google.golang.org/grpc/test/bufconn"
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)
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func TestConcurrentServerAccept(t *testing.T) {
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synctest.Test(t, synctestConcurrentServerAccept)
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}
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func synctestConcurrentServerAccept(t *testing.T) {
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l := bufconn.Listen(16384)
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defer l.Close()
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const concurrentRequests = 5
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var waiting atomic.Int32
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barrier := make(chan struct{})
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s := &Server{
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getAgent: func() (Client, error) {
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waiting.Add(1)
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<-barrier
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return nil, errors.New("nope")
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},
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listener: l,
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}
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go s.Serve()
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defer s.Close()
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conns := make([]net.Conn, 0, concurrentRequests)
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defer func() {
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for _, c := range conns {
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_ = c.Close()
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}
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}()
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for range concurrentRequests {
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c, err := l.Dial()
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require.NoError(t, err)
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conns = append(conns, c)
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}
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synctest.Wait()
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require.EqualValues(t, concurrentRequests, waiting.Load())
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close(barrier)
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for _, c := range conns {
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n, err := c.Read(make([]byte, 1))
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require.Zero(t, n)
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require.ErrorIs(t, err, io.EOF)
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}
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}
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