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p2p/discover: use existing defer, avoid double-close

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This commit is contained in:
Martin Holst Swende 2024-09-25 14:35:39 +02:00
parent 9e56ade561
commit 03d325ea8e
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GPG key ID: 683B438C05A5DDF0
1 changed files with 10 additions and 8 deletions
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18
p2p/discover/v4_lookup_test.go
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@ -68,7 +68,11 @@ func TestUDPv4_Lookup(t *testing.T) {
func TestUDPv4_LookupIterator(t *testing.T) {
t.Parallel()
test := newUDPTest(t)
defer test.close()
var wg sync.WaitGroup
defer func() {
test.close()
wg.Wait()
}()
// Seed table with initial nodes.
bootnodes := make([]*enode.Node, len(lookupTestnet.dists[256]))
@ -76,7 +80,6 @@ func TestUDPv4_LookupIterator(t *testing.T) {
bootnodes[i] = lookupTestnet.node(256, i)
}
fillTable(test.table, bootnodes, true)
var wg sync.WaitGroup
wg.Add(1)
go func() {
serveTestnet(test, lookupTestnet)
@ -101,8 +104,6 @@ func TestUDPv4_LookupIterator(t *testing.T) {
if err := checkNodesEqual(results, want); err != nil {
t.Fatal(err)
}
test.close()
wg.Wait()
}
// TestUDPv4_LookupIteratorClose checks that lookupIterator ends when its Close
@ -110,7 +111,11 @@ func TestUDPv4_LookupIterator(t *testing.T) {
func TestUDPv4_LookupIteratorClose(t *testing.T) {
t.Parallel()
test := newUDPTest(t)
defer test.close()
var wg sync.WaitGroup
defer func() {
test.close()
wg.Wait()
}()
// Seed table with initial nodes.
bootnodes := make([]*enode.Node, len(lookupTestnet.dists[256]))
@ -119,7 +124,6 @@ func TestUDPv4_LookupIteratorClose(t *testing.T) {
}
fillTable(test.table, bootnodes, true)
var wg sync.WaitGroup
wg.Add(1)
go func() {
serveTestnet(test, lookupTestnet)
@ -146,8 +150,6 @@ func TestUDPv4_LookupIteratorClose(t *testing.T) {
if n := it.Node(); n != nil {
t.Errorf("iterator returned non-nil node after close and %d more calls", ncalls)
}
test.close()
wg.Wait()
}
func serveTestnet(test *udpTest, testnet *preminedTestnet) {