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fix: fix hang in teardown of TestConn_CoordinatorRollingRestart #15624

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Merged
merged 1 commit into from
Nov 22, 2024
Merged

fix: fix hang in teardown of TestConn_CoordinatorRollingRestart #15624

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10 changes: 3 additions & 7 deletions enterprise/coderd/coderd_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -852,30 +852,26 @@ func TestConn_CoordinatorRollingRestart(t *testing.T) {
}

func tcpEchoServer(t *testing.T) string {
var listenerWg sync.WaitGroup
tcpListener, err := net.Listen("tcp", "127.0.0.1:0")
require.NoError(t, err)
t.Cleanup(func() {
_ = tcpListener.Close()
listenerWg.Wait()
})
listenerWg.Add(1)
go func() {
defer listenerWg.Done()
for {
conn, err := tcpListener.Accept()
if err != nil {
return
}
listenerWg.Add(1)
t.Cleanup(func() {
_ = conn.Close()
})
go func() {
defer listenerWg.Done()
defer conn.Close()
_, _ = io.Copy(conn, conn)
}()
}
}()

return tcpListener.Addr().String()
}

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