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quic: speed up the stateless reset test case #1778

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Sep 26, 2022
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quic: speed up the stateless reset test case #1778

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11 changes: 8 additions & 3 deletions p2p/transport/quic/conn_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -574,9 +574,14 @@ func testStatelessReset(t *testing.T, tc *connTestCase) {
atomic.StoreUint32(&drop, 1)
ln.Close()
(<-connChan).Close()
// require.NoError(t, ln.Close())
time.Sleep(2000 * time.Millisecond) // give the kernel some time to free the UDP port
ln = runServer(t, serverTransport, fmt.Sprintf("/ip4/127.0.0.1/udp/%d/quic", serverPort))

// The kernel might take a while to free up the UPD port.
// Retry starting the listener until we're successful (with a 3s timeout).
require.Eventually(t, func() bool {
var err error
ln, err = serverTransport.Listen(ma.StringCast(fmt.Sprintf("/ip4/127.0.0.1/udp/%d/quic", serverPort)))
return err == nil
}, 3*time.Second, 50*time.Millisecond)
defer ln.Close()
// Now that the new server is up, re-enable packet forwarding.
atomic.StoreUint32(&drop, 0)
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