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accounts/abi: add test for empty topics

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N 2025-08-27 17:52:08 +08:00
parent 39035e7943
commit 40dc2355a9
1 changed files with 25 additions and 0 deletions
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25
accounts/abi/bind/v2/lib_test.go
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@ -367,3 +367,28 @@ func TestErrors(t *testing.T) {
t.Fatalf("bad unpacked error result: expected Arg4 to be false. got true") t.Fatalf("bad unpacked error result: expected Arg4 to be false. got true")
} }
} }
func TestEventUnpackEmptyTopics(t *testing.T) {
c := events.NewC()
for _, log := range []*types.Log{
{Topics: []common.Hash{}},
{Topics: nil},
} {
_, err := c.UnpackBasic1Event(log)
if err == nil {
t.Fatal("expected error when unpacking event with empty topics, got nil")
}
if err.Error() != "event signature mismatch" {
t.Fatalf("expected 'event signature mismatch' error, got: %v", err)
}
_, err = c.UnpackBasic2Event(log)
if err == nil {
t.Fatal("expected error when unpacking event with empty topics, got nil")
}
if err.Error() != "event signature mismatch" {
t.Fatalf("expected 'event signature mismatch' error, got: %v", err)
}
}
}