mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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23f23bc971
TestUDPv4_smallNetConvergence tests are often timeout on mac - disabling this tests on mac CI
108 lines
2.9 KiB
Go
108 lines
2.9 KiB
Go
//go:build integration
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package discover
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import (
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"context"
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"net"
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"runtime"
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"testing"
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"time"
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"github.com/ledgerwatch/erigon/p2p/discover/v5wire"
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"github.com/ledgerwatch/log/v3"
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)
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// This test checks that pending calls are re-sent when a handshake happens.
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func TestUDPv5_callResend(t *testing.T) {
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if runtime.GOOS != "linux" {
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t.Skip("fix me on win please")
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}
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t.Parallel()
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logger := log.New()
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test := newUDPV5Test(t, logger)
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t.Cleanup(test.close)
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remote := test.getNode(test.remotekey, test.remoteaddr, logger).Node()
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done := make(chan error, 2)
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go func() {
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_, err := test.udp.ping(remote)
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done <- err
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}()
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go func() {
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_, err := test.udp.ping(remote)
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done <- err
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}()
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// Ping answered by WHOAREYOU.
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test.waitPacketOut(func(p *v5wire.Ping, addr *net.UDPAddr, nonce v5wire.Nonce) {
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test.packetIn(&v5wire.Whoareyou{Nonce: nonce}, logger)
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})
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// Ping should be re-sent.
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test.waitPacketOut(func(p *v5wire.Ping, addr *net.UDPAddr, _ v5wire.Nonce) {
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test.packetIn(&v5wire.Pong{ReqID: p.ReqID}, logger)
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})
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// Answer the other ping.
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test.waitPacketOut(func(p *v5wire.Ping, addr *net.UDPAddr, _ v5wire.Nonce) {
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test.packetIn(&v5wire.Pong{ReqID: p.ReqID}, logger)
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})
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if err := <-done; err != nil {
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t.Fatalf("unexpected ping error: %v", err)
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}
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if err := <-done; err != nil {
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t.Fatalf("unexpected ping error: %v", err)
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}
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}
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// This test checks that calls with n replies may take up to n * respTimeout.
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func TestUDPv5_callTimeoutReset(t *testing.T) {
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if runtime.GOOS != "linux" {
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t.Skip("fix me on win please")
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}
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t.Parallel()
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logger := log.New()
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replyTimeout := respTimeoutV5
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// This must be significantly lower than replyTimeout to not get "RPC timeout" error.
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singleReplyDelay := replyTimeout / (totalNodesResponseLimit - 1)
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if singleReplyDelay*totalNodesResponseLimit < replyTimeout {
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t.Fatalf("The total delay of all replies must exceed an individual reply timeout.")
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}
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if replyTimeout-singleReplyDelay < 50*time.Millisecond {
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t.Errorf("50ms is sometimes not enough on a slow CI to process a reply.")
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}
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ctx := context.Background()
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ctx = contextWithReplyTimeout(ctx, replyTimeout)
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test := newUDPV5TestContext(ctx, t, logger)
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t.Cleanup(test.close)
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// Launch the request:
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var (
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distance = uint(230)
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remote = test.getNode(test.remotekey, test.remoteaddr, logger).Node()
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nodes = nodesAtDistance(remote.ID(), int(distance), totalNodesResponseLimit)
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done = make(chan error, 1)
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)
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go func() {
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_, err := test.udp.findnode(remote, []uint{distance})
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done <- err
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}()
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// Serve two responses, slowly.
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test.waitPacketOut(func(p *v5wire.Findnode, addr *net.UDPAddr, _ v5wire.Nonce) {
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for i := 0; i < totalNodesResponseLimit; i++ {
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time.Sleep(singleReplyDelay)
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test.packetIn(&v5wire.Nodes{
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ReqID: p.ReqID,
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Total: totalNodesResponseLimit,
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Nodes: nodesToRecords(nodes[i : i+1]),
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}, logger)
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}
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})
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if err := <-done; err != nil {
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t.Fatalf("unexpected error: %q", err)
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}
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}
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