eth/filters: prevent concurrent access in test (#30401)

use a mutex to prevent concurrent access to the api.filters map during `TestPendingTxFilterDeadlock` test
2024-09-13 02:16:47 -07:00 · 2024-09-13 02:16:47 -07:00 · 7c6b3f9f14
commit 7c6b3f9f14
parent a01e9742d9
1 changed files with 2 additions and 0 deletions
--- a/eth/filters/filter_system_test.go
+++ b/eth/filters/filter_system_test.go
@ -601,7 +601,9 @@ func TestPendingTxFilterDeadlock(t *testing.T) {
 	subs := make([]*Subscription, 20)
 	for i := 0; i < len(subs); i++ {
 		fid := api.NewPendingTransactionFilter(nil)
+		api.filtersMu.Lock()
 		f, ok := api.filters[fid]
+		api.filtersMu.Unlock()
 		if !ok {
 			t.Fatalf("Filter %s should exist", fid)
 		}