package bigint import ( "math/big" "testing" ) func BenchmarkToPreallocatedBytes(b *testing.B) { v := big.NewInt(100500) vn := big.NewInt(-100500) buf := make([]byte, 4) for i := 0; i < b.N; i++ { _ = ToPreallocatedBytes(v, buf[:0]) _ = ToPreallocatedBytes(vn, buf[:0]) } }