github.com/nspcc-dev/neo-go@v0.105.2-0.20240517133400-6be757af3eba/pkg/core/transaction/bench_test.go (about)

     1  package transaction
     2  
     3  import (
     4  	"encoding/base64"
     5  	"testing"
     6  
     7  	"github.com/nspcc-dev/neo-go/pkg/io"
     8  	"github.com/stretchr/testify/require"
     9  )
    10  
    11  // Some typical transfer tx from mainnet.
    12  var (
    13  	benchTx     []byte
    14  	benchTxB64  = "AK9KzFu0P5gAAAAAAIjOEgAAAAAA7jAAAAGIDdjSt7aj2J+dktSobkC9j0/CJwEAWwsCAMLrCwwUtXfkIuockX9HAVMNeEuQMxMlYkMMFIgN2NK3tqPYn52S1KhuQL2PT8InFMAfDAh0cmFuc2ZlcgwUz3bii9AGLEpHjuNVYQETGfPPpNJBYn1bUjkBQgxAUiZNae4OTSu2EOGW+6fwslLIpVsczOAR9o6R796tFf2KG+nLzs709tCQ7NELZOQ7zUzfF19ADLvH/efNT4v9LygMIQNT96/wFdPSBO7NUI9Kpn9EffTRXsS6ZJ9PqRvbenijVEFW57Mn"
    15  	benchTxJSON []byte
    16  )
    17  
    18  func init() {
    19  	var err error
    20  	benchTx, err = base64.StdEncoding.DecodeString(benchTxB64)
    21  	if err != nil {
    22  		panic(err)
    23  	}
    24  	t, err := NewTransactionFromBytes(benchTx)
    25  	if err != nil {
    26  		panic(err)
    27  	}
    28  	benchTxJSON, err = t.MarshalJSON()
    29  	if err != nil {
    30  		panic(err)
    31  	}
    32  }
    33  
    34  func BenchmarkDecodeBinary(t *testing.B) {
    35  	for n := 0; n < t.N; n++ {
    36  		r := io.NewBinReaderFromBuf(benchTx)
    37  		tx := &Transaction{}
    38  		tx.DecodeBinary(r)
    39  		require.NoError(t, r.Err)
    40  	}
    41  }
    42  
    43  func BenchmarkDecodeJSON(t *testing.B) {
    44  	for n := 0; n < t.N; n++ {
    45  		tx := &Transaction{}
    46  		require.NoError(t, tx.UnmarshalJSON(benchTxJSON))
    47  	}
    48  }
    49  
    50  func BenchmarkDecodeFromBytes(t *testing.B) {
    51  	for n := 0; n < t.N; n++ {
    52  		_, err := NewTransactionFromBytes(benchTx)
    53  		require.NoError(t, err)
    54  	}
    55  }
    56  
    57  func BenchmarkTransaction_Bytes(b *testing.B) {
    58  	tx, err := NewTransactionFromBytes(benchTx)
    59  	require.NoError(b, err)
    60  
    61  	b.ReportAllocs()
    62  	b.ResetTimer()
    63  	for i := 0; i < b.N; i++ {
    64  		_ = tx.Bytes()
    65  	}
    66  }
    67  
    68  func BenchmarkGetVarSize(b *testing.B) {
    69  	tx, err := NewTransactionFromBytes(benchTx)
    70  	require.NoError(b, err)
    71  
    72  	b.ResetTimer()
    73  	b.ReportAllocs()
    74  	for i := 0; i < b.N; i++ {
    75  		_ = io.GetVarSize(tx)
    76  	}
    77  }