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test(snapshot): demonstrate leaking generate() goroutine

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Arran Schlosberg 2025-11-19 10:39:27 +00:00
parent e0d81d1e99
commit 10d0736423
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1 changed files with 4 additions and 3 deletions
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7
core/state/snapshot/generate_test.go
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@ -34,6 +34,7 @@ import (
"github.com/ethereum/go-ethereum/triedb/hashdb" "github.com/ethereum/go-ethereum/triedb/hashdb"
"github.com/ethereum/go-ethereum/triedb/pathdb" "github.com/ethereum/go-ethereum/triedb/pathdb"
"github.com/holiman/uint256" "github.com/holiman/uint256"
"go.uber.org/goleak"
"golang.org/x/crypto/sha3" "golang.org/x/crypto/sha3"
) )
@ -53,6 +54,8 @@ func TestGeneration(t *testing.T) {
} }
func testGeneration(t *testing.T, scheme string) { func testGeneration(t *testing.T, scheme string) {
defer goleak.VerifyNone(t)
// We can't use statedb to make a test trie (circular dependency), so make // We can't use statedb to make a test trie (circular dependency), so make
// a fake one manually. We're going with a small account trie of 3 accounts, // a fake one manually. We're going with a small account trie of 3 accounts,
// two of which also has the same 3-slot storage trie attached. // two of which also has the same 3-slot storage trie attached.
@ -80,9 +83,7 @@ func testGeneration(t *testing.T, scheme string) {
checkSnapRoot(t, snap, root) checkSnapRoot(t, snap, root)
// Signal abortion to the generator and wait for it to tear down // Signal abortion to the generator and wait for it to tear down
stop := make(chan *generatorStats) snap.stopGeneration()
snap.genAbort <- stop
<-stop
} }
// Tests that snapshot generation with existent flat state. // Tests that snapshot generation with existent flat state.