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swarm: Fix data race in TestNetworkID test #18460

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Jan 16, 2019
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swarm: Fix data race in TestNetworkID test #18460

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9 changes: 4 additions & 5 deletions swarm/network/networkid_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -76,13 +76,12 @@ func TestNetworkID(t *testing.T) {
if err != nil {
t.Fatalf("Error setting up network: %v", err)
}
defer func() {
//shutdown the snapshot network
log.Trace("Shutting down network")
net.Shutdown()
}()
//let's sleep to ensure all nodes are connected
time.Sleep(1 * time.Second)
// shutdown the the network to avoid race conditions
// on accessing kademlias global map while network nodes
// are accepting messages
net.Shutdown()
//for each group sharing the same network ID...
for _, netIDGroup := range nodeMap {
log.Trace("netIDGroup size", "size", len(netIDGroup))
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