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eth: fix the flaky test of TestSnapSyncDisabling68

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Signed-off-by: Delweng <delweng@gmail.com>
This commit is contained in:
Delweng 2026-02-26 15:42:38 +08:00
parent 406a852ec8
commit 54ddccf116
1 changed files with 10 additions and 7 deletions
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17
eth/sync_test.go
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@ -82,15 +82,18 @@ func testSnapSyncDisabling(t *testing.T, ethVer uint, snapVer uint) {
if err := empty.handler.downloader.BeaconSync(full.chain.CurrentBlock(), nil); err != nil { if err := empty.handler.downloader.BeaconSync(full.chain.CurrentBlock(), nil); err != nil {
t.Fatal("sync failed:", err) t.Fatal("sync failed:", err)
} }
// Downloader internally has to wait for a timer (3s) to be expired before // Snap sync and mode switching happen asynchronously, poll for completion.
// exiting. Poll after to determine if sync is disabled. timeout := time.NewTimer(15 * time.Second)
time.Sleep(time.Second * 3) tick := time.NewTicker(100 * time.Millisecond)
for timeout := time.After(time.Second); ; { defer timeout.Stop()
defer tick.Stop()
for {
select { select {
case <-timeout: case <-timeout.C:
t.Fatalf("snap sync not disabled after successful synchronisation") t.Fatalf("snap sync not disabled after successful synchronisation")
case <-time.After(100 * time.Millisecond): case <-tick.C:
if empty.handler.downloader.ConfigSyncMode() == ethconfig.FullSync { if empty.handler.synced.Load() && empty.handler.downloader.ConfigSyncMode() == ethconfig.FullSync {
return return
} }
} }