neo-go/pkg/core/transaction/invocation_test.go
Roman Khimov 7cc847d655 transaction: add some missing InvocationTX decoding checks
Script must have something inside and GAS can't be negative.
2020-03-04 19:23:23 +03:00

70 lines
1.5 KiB
Go

package transaction
import (
"encoding/hex"
"testing"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestInvocationZeroScript(t *testing.T) {
// Zero-length script.
in, err := hex.DecodeString("000000000000000000")
require.NoError(t, err)
inv := &InvocationTX{Version: 1}
r := io.NewBinReaderFromBuf(in)
inv.DecodeBinary(r)
assert.Error(t, r.Err)
// PUSH1 script.
in, err = hex.DecodeString("01510000000000000000")
require.NoError(t, err)
r = io.NewBinReaderFromBuf(in)
inv.DecodeBinary(r)
assert.NoError(t, r.Err)
}
func TestInvocationNegativeGas(t *testing.T) {
// Negative GAS
in, err := hex.DecodeString("015100000000000000ff")
require.NoError(t, err)
inv := &InvocationTX{Version: 1}
r := io.NewBinReaderFromBuf(in)
inv.DecodeBinary(r)
assert.Error(t, r.Err)
// Positive GAS.
in, err = hex.DecodeString("01510100000000000000")
require.NoError(t, err)
r = io.NewBinReaderFromBuf(in)
inv.DecodeBinary(r)
assert.NoError(t, r.Err)
assert.Equal(t, util.Fixed8(1), inv.Gas)
}
func TestInvocationVersionZero(t *testing.T) {
in, err := hex.DecodeString("0151")
require.NoError(t, err)
inv := &InvocationTX{Version: 1}
r := io.NewBinReaderFromBuf(in)
inv.DecodeBinary(r)
assert.Error(t, r.Err)
inv = &InvocationTX{Version: 0}
r = io.NewBinReaderFromBuf(in)
inv.DecodeBinary(r)
assert.NoError(t, r.Err)
assert.Equal(t, util.Fixed8(0), inv.Gas)
}