mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-29 23:33:37 +00:00
941410a840
Verification scripts now invoke Neo.Crypto.* interops instead of CHECKSIG/VERIFY opcodes.
117 lines
3.1 KiB
Go
117 lines
3.1 KiB
Go
package vm
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"testing"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func testSignatureContract() []byte {
|
|
prog := make([]byte, 41)
|
|
prog[0] = byte(opcode.PUSHDATA1)
|
|
prog[1] = 33
|
|
prog[35] = byte(opcode.PUSHNULL)
|
|
prog[36] = byte(opcode.SYSCALL)
|
|
binary.LittleEndian.PutUint32(prog[37:], verifyInteropID)
|
|
return prog
|
|
}
|
|
|
|
func TestIsSignatureContract(t *testing.T) {
|
|
t.Run("valid contract", func(t *testing.T) {
|
|
prog := testSignatureContract()
|
|
assert.True(t, IsSignatureContract(prog))
|
|
assert.True(t, IsStandardContract(prog))
|
|
})
|
|
|
|
t.Run("invalid interop ID", func(t *testing.T) {
|
|
prog := testSignatureContract()
|
|
binary.LittleEndian.PutUint32(prog[37:], ^verifyInteropID)
|
|
assert.False(t, IsSignatureContract(prog))
|
|
assert.False(t, IsStandardContract(prog))
|
|
})
|
|
|
|
t.Run("invalid pubkey size", func(t *testing.T) {
|
|
prog := testSignatureContract()
|
|
prog[1] = 32
|
|
assert.False(t, IsSignatureContract(prog))
|
|
assert.False(t, IsStandardContract(prog))
|
|
})
|
|
|
|
t.Run("no PUSHNULL", func(t *testing.T) {
|
|
prog := testSignatureContract()
|
|
prog[35] = byte(opcode.PUSH1)
|
|
assert.False(t, IsSignatureContract(prog))
|
|
assert.False(t, IsStandardContract(prog))
|
|
})
|
|
|
|
t.Run("invalid length", func(t *testing.T) {
|
|
prog := testSignatureContract()
|
|
prog = append(prog, 0)
|
|
assert.False(t, IsSignatureContract(prog))
|
|
assert.False(t, IsStandardContract(prog))
|
|
})
|
|
}
|
|
|
|
func testMultisigContract(t *testing.T, n, m int) []byte {
|
|
pubs := make(keys.PublicKeys, n)
|
|
for i := 0; i < n; i++ {
|
|
priv, err := keys.NewPrivateKey()
|
|
require.NoError(t, err)
|
|
pubs[i] = priv.PublicKey()
|
|
}
|
|
|
|
prog, err := smartcontract.CreateMultiSigRedeemScript(m, pubs)
|
|
require.NoError(t, err)
|
|
return prog
|
|
}
|
|
|
|
func TestIsMultiSigContract(t *testing.T) {
|
|
t.Run("valid contract", func(t *testing.T) {
|
|
prog := testMultisigContract(t, 2, 2)
|
|
assert.True(t, IsMultiSigContract(prog))
|
|
assert.True(t, IsStandardContract(prog))
|
|
})
|
|
|
|
t.Run("0-length", func(t *testing.T) {
|
|
assert.False(t, IsMultiSigContract([]byte{}))
|
|
})
|
|
|
|
t.Run("invalid param", func(t *testing.T) {
|
|
prog := []byte{byte(opcode.PUSHDATA1), 10}
|
|
assert.False(t, IsMultiSigContract(prog))
|
|
})
|
|
|
|
t.Run("too many keys", func(t *testing.T) {
|
|
prog := testMultisigContract(t, 1025, 1)
|
|
assert.False(t, IsMultiSigContract(prog))
|
|
})
|
|
|
|
t.Run("invalid interop ID", func(t *testing.T) {
|
|
prog := testMultisigContract(t, 2, 2)
|
|
prog[len(prog)-4] ^= 0xFF
|
|
assert.False(t, IsMultiSigContract(prog))
|
|
})
|
|
|
|
t.Run("no PUSHNULL", func(t *testing.T) {
|
|
prog := testMultisigContract(t, 2, 2)
|
|
prog[len(prog)-6] ^= 0xFF
|
|
assert.False(t, IsMultiSigContract(prog))
|
|
})
|
|
|
|
t.Run("invalid keys number", func(t *testing.T) {
|
|
prog := testMultisigContract(t, 2, 2)
|
|
prog[len(prog)-7] = byte(opcode.PUSH3)
|
|
assert.False(t, IsMultiSigContract(prog))
|
|
})
|
|
|
|
t.Run("invalid length", func(t *testing.T) {
|
|
prog := testMultisigContract(t, 2, 2)
|
|
prog = append(prog, 0)
|
|
assert.False(t, IsMultiSigContract(prog))
|
|
})
|
|
}
|