mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-23 23:30:36 +00:00
92 lines
2.6 KiB
Go
92 lines
2.6 KiB
Go
package binary
|
|
|
|
import (
|
|
"encoding/base64"
|
|
"math/big"
|
|
"testing"
|
|
|
|
"github.com/mr-tron/base58"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/interop"
|
|
"github.com/nspcc-dev/neo-go/pkg/io"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestRuntimeSerialize(t *testing.T) {
|
|
t.Run("recursive", func(t *testing.T) {
|
|
arr := stackitem.NewArray(nil)
|
|
arr.Append(arr)
|
|
ic := &interop.Context{VM: vm.New()}
|
|
ic.VM.Estack().PushVal(arr)
|
|
require.Error(t, Serialize(ic))
|
|
})
|
|
t.Run("big item", func(t *testing.T) {
|
|
ic := &interop.Context{VM: vm.New()}
|
|
ic.VM.Estack().PushVal(make([]byte, stackitem.MaxSize))
|
|
require.Error(t, Serialize(ic))
|
|
})
|
|
t.Run("good", func(t *testing.T) {
|
|
ic := &interop.Context{VM: vm.New()}
|
|
ic.VM.Estack().PushVal(42)
|
|
require.NoError(t, Serialize(ic))
|
|
|
|
w := io.NewBufBinWriter()
|
|
stackitem.EncodeBinaryStackItem(stackitem.Make(42), w.BinWriter)
|
|
require.NoError(t, w.Err)
|
|
|
|
encoded := w.Bytes()
|
|
require.Equal(t, encoded, ic.VM.Estack().Pop().Bytes())
|
|
|
|
ic.VM.Estack().PushVal(encoded)
|
|
require.NoError(t, Deserialize(ic))
|
|
require.Equal(t, big.NewInt(42), ic.VM.Estack().Pop().BigInt())
|
|
|
|
t.Run("bad", func(t *testing.T) {
|
|
encoded[0] ^= 0xFF
|
|
ic.VM.Estack().PushVal(encoded)
|
|
require.Error(t, Deserialize(ic))
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestRuntimeEncodeDecode(t *testing.T) {
|
|
original := []byte("my pretty string")
|
|
encoded64 := base64.StdEncoding.EncodeToString(original)
|
|
encoded58 := base58.Encode(original)
|
|
v := vm.New()
|
|
ic := &interop.Context{VM: v}
|
|
|
|
t.Run("Encode64", func(t *testing.T) {
|
|
v.Estack().PushVal(original)
|
|
require.NoError(t, EncodeBase64(ic))
|
|
actual := v.Estack().Pop().Bytes()
|
|
require.Equal(t, []byte(encoded64), actual)
|
|
})
|
|
t.Run("Encode58", func(t *testing.T) {
|
|
v.Estack().PushVal(original)
|
|
require.NoError(t, EncodeBase58(ic))
|
|
actual := v.Estack().Pop().Bytes()
|
|
require.Equal(t, []byte(encoded58), actual)
|
|
})
|
|
t.Run("Decode64/positive", func(t *testing.T) {
|
|
v.Estack().PushVal(encoded64)
|
|
require.NoError(t, DecodeBase64(ic))
|
|
actual := v.Estack().Pop().Bytes()
|
|
require.Equal(t, original, actual)
|
|
})
|
|
t.Run("Decode64/error", func(t *testing.T) {
|
|
v.Estack().PushVal(encoded64 + "%")
|
|
require.Error(t, DecodeBase64(ic))
|
|
})
|
|
t.Run("Decode58/positive", func(t *testing.T) {
|
|
v.Estack().PushVal(encoded58)
|
|
require.NoError(t, DecodeBase58(ic))
|
|
actual := v.Estack().Pop().Bytes()
|
|
require.Equal(t, original, actual)
|
|
})
|
|
t.Run("Decode58/error", func(t *testing.T) {
|
|
v.Estack().PushVal(encoded58 + "%")
|
|
require.Error(t, DecodeBase58(ic))
|
|
})
|
|
}
|