mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-23 13:38:35 +00:00
2029 lines
49 KiB
Go
2029 lines
49 KiB
Go
package vm
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import (
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"bytes"
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"encoding/binary"
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"encoding/hex"
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"math/big"
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"math/rand"
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"testing"
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"github.com/CityOfZion/neo-go/pkg/crypto/hash"
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"github.com/CityOfZion/neo-go/pkg/crypto/keys"
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"github.com/CityOfZion/neo-go/pkg/util"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestInteropHook(t *testing.T) {
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v := New()
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v.RegisterInteropFunc("foo", func(evm *VM) error {
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evm.Estack().PushVal(1)
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return nil
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}, 1)
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buf := new(bytes.Buffer)
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EmitSyscall(buf, "foo")
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EmitOpcode(buf, RET)
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v.Load(buf.Bytes())
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runVM(t, v)
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assert.Equal(t, 1, v.estack.Len())
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assert.Equal(t, big.NewInt(1), v.estack.Pop().value.Value())
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}
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func TestRegisterInterop(t *testing.T) {
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v := New()
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currRegistered := len(v.interop)
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v.RegisterInteropFunc("foo", func(evm *VM) error { return nil }, 1)
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assert.Equal(t, currRegistered+1, len(v.interop))
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_, ok := v.interop["foo"]
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assert.Equal(t, true, ok)
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}
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func TestPushBytes1to75(t *testing.T) {
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buf := new(bytes.Buffer)
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for i := 1; i <= 75; i++ {
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b := randomBytes(i)
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EmitBytes(buf, b)
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vm := load(buf.Bytes())
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err := vm.Step()
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require.NoError(t, err)
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assert.Equal(t, 1, vm.estack.Len())
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elem := vm.estack.Pop()
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assert.IsType(t, &ByteArrayItem{}, elem.value)
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assert.IsType(t, elem.Bytes(), b)
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assert.Equal(t, 0, vm.estack.Len())
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errExec := vm.execute(nil, RET, nil)
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require.NoError(t, errExec)
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assert.Equal(t, 0, vm.astack.Len())
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assert.Equal(t, 0, vm.istack.Len())
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buf.Reset()
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}
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}
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func TestPushBytesNoParam(t *testing.T) {
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prog := make([]byte, 1)
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prog[0] = byte(PUSHBYTES1)
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func runVM(t *testing.T, vm *VM) {
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err := vm.Run()
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require.NoError(t, err)
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assert.Equal(t, false, vm.HasFailed())
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}
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func checkVMFailed(t *testing.T, vm *VM) {
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err := vm.Run()
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require.Error(t, err)
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assert.Equal(t, true, vm.HasFailed())
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}
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func TestPushBytesShort(t *testing.T) {
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prog := make([]byte, 10)
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prog[0] = byte(PUSHBYTES10) // but only 9 left in the `prog`
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestPushm1to16(t *testing.T) {
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var prog []byte
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for i := int(PUSHM1); i <= int(PUSH16); i++ {
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if i == 80 {
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continue // opcode layout we got here.
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}
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prog = append(prog, byte(i))
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}
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vm := load(prog)
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for i := int(PUSHM1); i <= int(PUSH16); i++ {
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if i == 80 {
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continue // nice opcode layout we got here.
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}
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err := vm.Step()
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require.NoError(t, err)
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elem := vm.estack.Pop()
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assert.IsType(t, &BigIntegerItem{}, elem.value)
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val := i - int(PUSH1) + 1
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assert.Equal(t, elem.BigInt().Int64(), int64(val))
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}
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}
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func TestPushData1BadNoN(t *testing.T) {
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prog := []byte{byte(PUSHDATA1)}
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestPushData1BadN(t *testing.T) {
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prog := []byte{byte(PUSHDATA1), 1}
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestPushData1Good(t *testing.T) {
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prog := makeProgram(PUSHDATA1, 3, 1, 2, 3)
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vm := load(prog)
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, []byte{1, 2, 3}, vm.estack.Pop().Bytes())
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}
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func TestPushData2BadNoN(t *testing.T) {
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prog := []byte{byte(PUSHDATA2)}
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestPushData2ShortN(t *testing.T) {
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prog := []byte{byte(PUSHDATA2), 0}
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestPushData2BadN(t *testing.T) {
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prog := []byte{byte(PUSHDATA2), 1, 0}
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestPushData2Good(t *testing.T) {
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prog := makeProgram(PUSHDATA2, 3, 0, 1, 2, 3)
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vm := load(prog)
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, []byte{1, 2, 3}, vm.estack.Pop().Bytes())
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}
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func TestPushData4BadNoN(t *testing.T) {
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prog := []byte{byte(PUSHDATA4)}
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestPushData4BadN(t *testing.T) {
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prog := []byte{byte(PUSHDATA4), 1, 0, 0, 0}
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestPushData4ShortN(t *testing.T) {
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prog := []byte{byte(PUSHDATA4), 0, 0, 0}
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestPushData4BigN(t *testing.T) {
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prog := make([]byte, 1+4+MaxItemSize+1)
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prog[0] = byte(PUSHDATA4)
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binary.LittleEndian.PutUint32(prog[1:], MaxItemSize+1)
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vm := load(prog)
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vm.Run()
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assert.Equal(t, true, vm.HasFailed())
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}
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func TestPushData4Good(t *testing.T) {
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prog := makeProgram(PUSHDATA4, 3, 0, 0, 0, 1, 2, 3)
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vm := load(prog)
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, []byte{1, 2, 3}, vm.estack.Pop().Bytes())
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}
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func TestNOTNoArgument(t *testing.T) {
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prog := makeProgram(NOT)
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestNOTBool(t *testing.T) {
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prog := makeProgram(NOT)
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vm := load(prog)
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vm.estack.PushVal(false)
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runVM(t, vm)
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assert.Equal(t, &BoolItem{true}, vm.estack.Pop().value)
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}
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func TestNOTNonZeroInt(t *testing.T) {
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prog := makeProgram(NOT)
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vm := load(prog)
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vm.estack.PushVal(3)
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runVM(t, vm)
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assert.Equal(t, &BoolItem{false}, vm.estack.Pop().value)
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}
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func TestNOTArray(t *testing.T) {
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prog := makeProgram(NOT)
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vm := load(prog)
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vm.estack.PushVal([]StackItem{})
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runVM(t, vm)
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assert.Equal(t, &BoolItem{false}, vm.estack.Pop().value)
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}
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func TestNOTStruct(t *testing.T) {
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prog := makeProgram(NOT)
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vm := load(prog)
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vm.estack.Push(NewElement(&StructItem{[]StackItem{}}))
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runVM(t, vm)
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assert.Equal(t, &BoolItem{false}, vm.estack.Pop().value)
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}
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func TestNOTByteArray0(t *testing.T) {
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prog := makeProgram(NOT)
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vm := load(prog)
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vm.estack.PushVal([]byte{0, 0})
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runVM(t, vm)
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assert.Equal(t, &BoolItem{true}, vm.estack.Pop().value)
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}
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func TestNOTByteArray1(t *testing.T) {
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prog := makeProgram(NOT)
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vm := load(prog)
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vm.estack.PushVal([]byte{0, 1})
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runVM(t, vm)
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assert.Equal(t, &BoolItem{false}, vm.estack.Pop().value)
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}
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func TestAdd(t *testing.T) {
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prog := makeProgram(ADD)
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vm := load(prog)
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vm.estack.PushVal(4)
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vm.estack.PushVal(2)
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runVM(t, vm)
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assert.Equal(t, int64(6), vm.estack.Pop().BigInt().Int64())
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}
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func TestMul(t *testing.T) {
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prog := makeProgram(MUL)
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vm := load(prog)
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vm.estack.PushVal(4)
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vm.estack.PushVal(2)
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runVM(t, vm)
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assert.Equal(t, int64(8), vm.estack.Pop().BigInt().Int64())
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}
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func TestDiv(t *testing.T) {
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prog := makeProgram(DIV)
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vm := load(prog)
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vm.estack.PushVal(4)
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vm.estack.PushVal(2)
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runVM(t, vm)
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assert.Equal(t, int64(2), vm.estack.Pop().BigInt().Int64())
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}
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func TestSub(t *testing.T) {
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prog := makeProgram(SUB)
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vm := load(prog)
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vm.estack.PushVal(4)
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vm.estack.PushVal(2)
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runVM(t, vm)
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assert.Equal(t, int64(2), vm.estack.Pop().BigInt().Int64())
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}
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func TestSHRGood(t *testing.T) {
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prog := makeProgram(SHR)
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vm := load(prog)
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vm.estack.PushVal(4)
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vm.estack.PushVal(2)
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, makeStackItem(1), vm.estack.Pop().value)
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}
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func TestSHRZero(t *testing.T) {
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prog := makeProgram(SHR)
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vm := load(prog)
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vm.estack.PushVal([]byte{0, 1})
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vm.estack.PushVal(0)
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, makeStackItem([]byte{0, 1}), vm.estack.Pop().value)
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}
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func TestSHRSmallValue(t *testing.T) {
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prog := makeProgram(SHR)
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vm := load(prog)
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vm.estack.PushVal(5)
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vm.estack.PushVal(-257)
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checkVMFailed(t, vm)
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}
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func TestSHLGood(t *testing.T) {
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prog := makeProgram(SHL)
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vm := load(prog)
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vm.estack.PushVal(4)
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vm.estack.PushVal(2)
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, makeStackItem(16), vm.estack.Pop().value)
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}
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func TestSHLZero(t *testing.T) {
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prog := makeProgram(SHL)
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vm := load(prog)
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vm.estack.PushVal([]byte{0, 1})
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vm.estack.PushVal(0)
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, makeStackItem([]byte{0, 1}), vm.estack.Pop().value)
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}
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func TestSHLBigValue(t *testing.T) {
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prog := makeProgram(SHL)
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vm := load(prog)
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vm.estack.PushVal(5)
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vm.estack.PushVal(257)
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checkVMFailed(t, vm)
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}
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func TestLT(t *testing.T) {
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prog := makeProgram(LT)
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vm := load(prog)
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vm.estack.PushVal(4)
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vm.estack.PushVal(3)
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runVM(t, vm)
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assert.Equal(t, false, vm.estack.Pop().Bool())
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}
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func TestLTE(t *testing.T) {
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prog := makeProgram(LTE)
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vm := load(prog)
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vm.estack.PushVal(2)
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vm.estack.PushVal(3)
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runVM(t, vm)
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assert.Equal(t, true, vm.estack.Pop().Bool())
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}
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func TestGT(t *testing.T) {
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prog := makeProgram(GT)
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vm := load(prog)
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vm.estack.PushVal(9)
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vm.estack.PushVal(3)
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runVM(t, vm)
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assert.Equal(t, true, vm.estack.Pop().Bool())
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}
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func TestGTE(t *testing.T) {
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prog := makeProgram(GTE)
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vm := load(prog)
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vm.estack.PushVal(3)
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vm.estack.PushVal(3)
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runVM(t, vm)
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assert.Equal(t, true, vm.estack.Pop().Bool())
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}
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func TestDepth(t *testing.T) {
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prog := makeProgram(DEPTH)
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vm := load(prog)
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vm.estack.PushVal(1)
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vm.estack.PushVal(2)
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vm.estack.PushVal(3)
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runVM(t, vm)
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assert.Equal(t, int64(3), vm.estack.Pop().BigInt().Int64())
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}
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func TestEQUALNoArguments(t *testing.T) {
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prog := makeProgram(EQUAL)
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vm := load(prog)
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checkVMFailed(t, vm)
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}
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func TestEQUALBad1Argument(t *testing.T) {
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prog := makeProgram(EQUAL)
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vm := load(prog)
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vm.estack.PushVal(1)
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checkVMFailed(t, vm)
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}
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func TestEQUALGoodInteger(t *testing.T) {
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prog := makeProgram(EQUAL)
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vm := load(prog)
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vm.estack.PushVal(5)
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vm.estack.PushVal(5)
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, &BoolItem{true}, vm.estack.Pop().value)
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}
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func TestEQUALArrayTrue(t *testing.T) {
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prog := makeProgram(DUP, EQUAL)
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vm := load(prog)
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vm.estack.PushVal([]StackItem{})
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, &BoolItem{true}, vm.estack.Pop().value)
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}
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func TestEQUALArrayFalse(t *testing.T) {
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prog := makeProgram(EQUAL)
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vm := load(prog)
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vm.estack.PushVal([]StackItem{})
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vm.estack.PushVal([]StackItem{})
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, &BoolItem{false}, vm.estack.Pop().value)
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}
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func TestEQUALMapTrue(t *testing.T) {
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prog := makeProgram(DUP, EQUAL)
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vm := load(prog)
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vm.estack.Push(&Element{value: NewMapItem()})
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, &BoolItem{true}, vm.estack.Pop().value)
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}
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func TestEQUALMapFalse(t *testing.T) {
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prog := makeProgram(EQUAL)
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vm := load(prog)
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vm.estack.Push(&Element{value: NewMapItem()})
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vm.estack.Push(&Element{value: NewMapItem()})
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, &BoolItem{false}, vm.estack.Pop().value)
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}
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func TestNumEqual(t *testing.T) {
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prog := makeProgram(NUMEQUAL)
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vm := load(prog)
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vm.estack.PushVal(1)
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vm.estack.PushVal(2)
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runVM(t, vm)
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assert.Equal(t, false, vm.estack.Pop().Bool())
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}
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func TestNumNotEqual(t *testing.T) {
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prog := makeProgram(NUMNOTEQUAL)
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vm := load(prog)
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vm.estack.PushVal(2)
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vm.estack.PushVal(2)
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runVM(t, vm)
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assert.Equal(t, false, vm.estack.Pop().Bool())
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}
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func TestINC(t *testing.T) {
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prog := makeProgram(INC)
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vm := load(prog)
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vm.estack.PushVal(1)
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runVM(t, vm)
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assert.Equal(t, big.NewInt(2), vm.estack.Pop().BigInt())
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}
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func TestNEWARRAYInteger(t *testing.T) {
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prog := makeProgram(NEWARRAY)
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vm := load(prog)
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vm.estack.PushVal(1)
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, &ArrayItem{[]StackItem{makeStackItem(false)}}, vm.estack.Pop().value)
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}
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func TestNEWARRAYStruct(t *testing.T) {
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prog := makeProgram(NEWARRAY)
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vm := load(prog)
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arr := []StackItem{makeStackItem(42)}
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vm.estack.Push(&Element{value: &StructItem{arr}})
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runVM(t, vm)
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assert.Equal(t, 1, vm.estack.Len())
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assert.Equal(t, &ArrayItem{arr}, vm.estack.Pop().value)
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}
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func testNEWARRAYIssue437(t *testing.T, i1, i2 Instruction, appended bool) {
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prog := makeProgram(
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PUSH2, i1,
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|
DUP, PUSH3, APPEND,
|
|
TOALTSTACK, DUPFROMALTSTACK, i2,
|
|
DUP, PUSH4, APPEND,
|
|
FROMALTSTACK, PUSH5, APPEND)
|
|
vm := load(prog)
|
|
vm.Run()
|
|
|
|
arr := makeArrayOfFalses(4)
|
|
arr[2] = makeStackItem(3)
|
|
arr[3] = makeStackItem(4)
|
|
if appended {
|
|
arr = append(arr, makeStackItem(5))
|
|
}
|
|
|
|
assert.Equal(t, false, vm.HasFailed())
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
if i2 == NEWARRAY {
|
|
assert.Equal(t, &ArrayItem{arr}, vm.estack.Pop().value)
|
|
} else {
|
|
assert.Equal(t, &StructItem{arr}, vm.estack.Pop().value)
|
|
}
|
|
}
|
|
|
|
func TestNEWARRAYIssue437(t *testing.T) {
|
|
t.Run("Array+Array", func(t *testing.T) { testNEWARRAYIssue437(t, NEWARRAY, NEWARRAY, true) })
|
|
t.Run("Struct+Struct", func(t *testing.T) { testNEWARRAYIssue437(t, NEWSTRUCT, NEWSTRUCT, true) })
|
|
t.Run("Array+Struct", func(t *testing.T) { testNEWARRAYIssue437(t, NEWARRAY, NEWSTRUCT, false) })
|
|
t.Run("Struct+Array", func(t *testing.T) { testNEWARRAYIssue437(t, NEWSTRUCT, NEWARRAY, false) })
|
|
}
|
|
|
|
func TestNEWARRAYArray(t *testing.T) {
|
|
prog := makeProgram(NEWARRAY)
|
|
vm := load(prog)
|
|
arr := []StackItem{makeStackItem(42)}
|
|
vm.estack.Push(&Element{value: &ArrayItem{arr}})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &ArrayItem{arr}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestNEWARRAYByteArray(t *testing.T) {
|
|
prog := makeProgram(NEWARRAY)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte{})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &ArrayItem{[]StackItem{}}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestNEWARRAYBadSize(t *testing.T) {
|
|
prog := makeProgram(NEWARRAY)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(MaxArraySize + 1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestNEWSTRUCTInteger(t *testing.T) {
|
|
prog := makeProgram(NEWSTRUCT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &StructItem{[]StackItem{makeStackItem(false)}}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestNEWSTRUCTArray(t *testing.T) {
|
|
prog := makeProgram(NEWSTRUCT)
|
|
vm := load(prog)
|
|
arr := []StackItem{makeStackItem(42)}
|
|
vm.estack.Push(&Element{value: &ArrayItem{arr}})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &StructItem{arr}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestNEWSTRUCTStruct(t *testing.T) {
|
|
prog := makeProgram(NEWSTRUCT)
|
|
vm := load(prog)
|
|
arr := []StackItem{makeStackItem(42)}
|
|
vm.estack.Push(&Element{value: &StructItem{arr}})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &StructItem{arr}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestNEWSTRUCTByteArray(t *testing.T) {
|
|
prog := makeProgram(NEWSTRUCT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte{})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &StructItem{[]StackItem{}}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestNEWSTRUCTBadSize(t *testing.T) {
|
|
prog := makeProgram(NEWSTRUCT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(MaxArraySize + 1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestAPPENDArray(t *testing.T) {
|
|
prog := makeProgram(DUP, PUSH5, APPEND)
|
|
vm := load(prog)
|
|
vm.estack.Push(&Element{value: &ArrayItem{}})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &ArrayItem{[]StackItem{makeStackItem(5)}}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestAPPENDStruct(t *testing.T) {
|
|
prog := makeProgram(DUP, PUSH5, APPEND)
|
|
vm := load(prog)
|
|
vm.estack.Push(&Element{value: &StructItem{}})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &StructItem{[]StackItem{makeStackItem(5)}}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestAPPENDCloneStruct(t *testing.T) {
|
|
prog := makeProgram(DUP, PUSH0, NEWSTRUCT, TOALTSTACK, DUPFROMALTSTACK, APPEND, FROMALTSTACK, PUSH1, APPEND)
|
|
vm := load(prog)
|
|
vm.estack.Push(&Element{value: &ArrayItem{}})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &ArrayItem{[]StackItem{
|
|
&StructItem{[]StackItem{}},
|
|
}}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestAPPENDBadNoArguments(t *testing.T) {
|
|
prog := makeProgram(APPEND)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestAPPENDBad1Argument(t *testing.T) {
|
|
prog := makeProgram(APPEND)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestAPPENDWrongType(t *testing.T) {
|
|
prog := makeProgram(APPEND)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte{})
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestAPPENDGoodSizeLimit(t *testing.T) {
|
|
prog := makeProgram(NEWARRAY, DUP, PUSH0, APPEND)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(MaxArraySize - 1)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, MaxArraySize, len(vm.estack.Pop().Array()))
|
|
}
|
|
|
|
func TestAPPENDBadSizeLimit(t *testing.T) {
|
|
prog := makeProgram(NEWARRAY, DUP, PUSH0, APPEND)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(MaxArraySize)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestPICKITEMBadIndex(t *testing.T) {
|
|
prog := makeProgram(PICKITEM)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]StackItem{})
|
|
vm.estack.PushVal(0)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestPICKITEMArray(t *testing.T) {
|
|
prog := makeProgram(PICKITEM)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]StackItem{makeStackItem(1), makeStackItem(2)})
|
|
vm.estack.PushVal(1)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(2), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestPICKITEMByteArray(t *testing.T) {
|
|
prog := makeProgram(PICKITEM)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte{1, 2})
|
|
vm.estack.PushVal(1)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(2), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestPICKITEMMap(t *testing.T) {
|
|
prog := makeProgram(PICKITEM)
|
|
vm := load(prog)
|
|
|
|
m := NewMapItem()
|
|
m.Add(makeStackItem(5), makeStackItem(3))
|
|
vm.estack.Push(&Element{value: m})
|
|
vm.estack.PushVal(makeStackItem(5))
|
|
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(3), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestSETITEMMap(t *testing.T) {
|
|
prog := makeProgram(SETITEM, PICKITEM)
|
|
vm := load(prog)
|
|
|
|
m := NewMapItem()
|
|
m.Add(makeStackItem(5), makeStackItem(3))
|
|
vm.estack.Push(&Element{value: m})
|
|
vm.estack.PushVal(5)
|
|
vm.estack.Push(&Element{value: m})
|
|
vm.estack.PushVal(5)
|
|
vm.estack.PushVal([]byte{0, 1})
|
|
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem([]byte{0, 1}), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestSETITEMBigMapBad(t *testing.T) {
|
|
prog := makeProgram(SETITEM)
|
|
vm := load(prog)
|
|
|
|
m := NewMapItem()
|
|
for i := 0; i < MaxArraySize; i++ {
|
|
m.Add(makeStackItem(i), makeStackItem(i))
|
|
}
|
|
vm.estack.Push(&Element{value: m})
|
|
vm.estack.PushVal(MaxArraySize)
|
|
vm.estack.PushVal(0)
|
|
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestSETITEMBigMapGood(t *testing.T) {
|
|
prog := makeProgram(SETITEM)
|
|
vm := load(prog)
|
|
|
|
m := NewMapItem()
|
|
for i := 0; i < MaxArraySize; i++ {
|
|
m.Add(makeStackItem(i), makeStackItem(i))
|
|
}
|
|
vm.estack.Push(&Element{value: m})
|
|
vm.estack.PushVal(0)
|
|
vm.estack.PushVal(0)
|
|
|
|
runVM(t, vm)
|
|
}
|
|
|
|
func TestSIZENoArgument(t *testing.T) {
|
|
prog := makeProgram(SIZE)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestSIZEByteArray(t *testing.T) {
|
|
prog := makeProgram(SIZE)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte{0, 1})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(2), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestSIZEBool(t *testing.T) {
|
|
prog := makeProgram(SIZE)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(false)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(1), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestARRAYSIZEArray(t *testing.T) {
|
|
prog := makeProgram(ARRAYSIZE)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]StackItem{
|
|
makeStackItem(1),
|
|
makeStackItem([]byte{}),
|
|
})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(2), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestARRAYSIZEMap(t *testing.T) {
|
|
prog := makeProgram(ARRAYSIZE)
|
|
vm := load(prog)
|
|
|
|
m := NewMapItem()
|
|
m.Add(makeStackItem(5), makeStackItem(6))
|
|
m.Add(makeStackItem([]byte{0, 1}), makeStackItem(6))
|
|
vm.estack.Push(&Element{value: m})
|
|
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(2), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestKEYSMap(t *testing.T) {
|
|
prog := makeProgram(KEYS)
|
|
vm := load(prog)
|
|
|
|
m := NewMapItem()
|
|
m.Add(makeStackItem(5), makeStackItem(6))
|
|
m.Add(makeStackItem([]byte{0, 1}), makeStackItem(6))
|
|
vm.estack.Push(&Element{value: m})
|
|
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
|
|
top := vm.estack.Pop().value.(*ArrayItem)
|
|
assert.Equal(t, 2, len(top.value))
|
|
assert.Contains(t, top.value, makeStackItem(5))
|
|
assert.Contains(t, top.value, makeStackItem([]byte{0, 1}))
|
|
}
|
|
|
|
func TestKEYSNoArgument(t *testing.T) {
|
|
prog := makeProgram(KEYS)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestKEYSWrongType(t *testing.T) {
|
|
prog := makeProgram(KEYS)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]StackItem{})
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestVALUESMap(t *testing.T) {
|
|
prog := makeProgram(VALUES)
|
|
vm := load(prog)
|
|
|
|
m := NewMapItem()
|
|
m.Add(makeStackItem(5), makeStackItem([]byte{2, 3}))
|
|
m.Add(makeStackItem([]byte{0, 1}), makeStackItem([]StackItem{}))
|
|
vm.estack.Push(&Element{value: m})
|
|
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
|
|
top := vm.estack.Pop().value.(*ArrayItem)
|
|
assert.Equal(t, 2, len(top.value))
|
|
assert.Contains(t, top.value, makeStackItem([]byte{2, 3}))
|
|
assert.Contains(t, top.value, makeStackItem([]StackItem{}))
|
|
}
|
|
|
|
func TestVALUESArray(t *testing.T) {
|
|
prog := makeProgram(VALUES)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]StackItem{makeStackItem(4)})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &ArrayItem{[]StackItem{makeStackItem(4)}}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestVALUESNoArgument(t *testing.T) {
|
|
prog := makeProgram(VALUES)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestVALUESWrongType(t *testing.T) {
|
|
prog := makeProgram(VALUES)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(5)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestHASKEYArrayTrue(t *testing.T) {
|
|
prog := makeProgram(PUSH5, NEWARRAY, PUSH4, HASKEY)
|
|
vm := load(prog)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(true), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestHASKEYArrayFalse(t *testing.T) {
|
|
prog := makeProgram(PUSH5, NEWARRAY, PUSH5, HASKEY)
|
|
vm := load(prog)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(false), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestHASKEYStructTrue(t *testing.T) {
|
|
prog := makeProgram(PUSH5, NEWSTRUCT, PUSH4, HASKEY)
|
|
vm := load(prog)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(true), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestHASKEYStructFalse(t *testing.T) {
|
|
prog := makeProgram(PUSH5, NEWSTRUCT, PUSH5, HASKEY)
|
|
vm := load(prog)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(false), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestHASKEYMapTrue(t *testing.T) {
|
|
prog := makeProgram(HASKEY)
|
|
vm := load(prog)
|
|
m := NewMapItem()
|
|
m.Add(makeStackItem(5), makeStackItem(6))
|
|
vm.estack.Push(&Element{value: m})
|
|
vm.estack.PushVal(5)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(true), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestHASKEYMapFalse(t *testing.T) {
|
|
prog := makeProgram(HASKEY)
|
|
vm := load(prog)
|
|
m := NewMapItem()
|
|
m.Add(makeStackItem(5), makeStackItem(6))
|
|
vm.estack.Push(&Element{value: m})
|
|
vm.estack.PushVal(6)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(false), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestHASKEYNoArguments(t *testing.T) {
|
|
prog := makeProgram(HASKEY)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestHASKEY1Argument(t *testing.T) {
|
|
prog := makeProgram(HASKEY)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestHASKEYWrongKeyType(t *testing.T) {
|
|
prog := makeProgram(HASKEY)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]StackItem{})
|
|
vm.estack.PushVal([]StackItem{})
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestHASKEYWrongCollectionType(t *testing.T) {
|
|
prog := makeProgram(HASKEY)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(2)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestSIGNNoArgument(t *testing.T) {
|
|
prog := makeProgram(SIGN)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestSIGNWrongType(t *testing.T) {
|
|
prog := makeProgram(SIGN)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]StackItem{})
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestSIGNBool(t *testing.T) {
|
|
prog := makeProgram(SIGN)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(false)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &BigIntegerItem{big.NewInt(0)}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestSIGNPositiveInt(t *testing.T) {
|
|
prog := makeProgram(SIGN)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &BigIntegerItem{big.NewInt(1)}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestSIGNNegativeInt(t *testing.T) {
|
|
prog := makeProgram(SIGN)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(-1)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &BigIntegerItem{big.NewInt(-1)}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestSIGNZero(t *testing.T) {
|
|
prog := makeProgram(SIGN)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(0)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &BigIntegerItem{big.NewInt(0)}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestSIGNByteArray(t *testing.T) {
|
|
prog := makeProgram(SIGN)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte{0, 1})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &BigIntegerItem{big.NewInt(1)}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestAppCall(t *testing.T) {
|
|
prog := []byte{byte(APPCALL)}
|
|
hash := util.Uint160{}
|
|
prog = append(prog, hash.Bytes()...)
|
|
prog = append(prog, byte(RET))
|
|
|
|
vm := load(prog)
|
|
vm.SetScriptGetter(func(in util.Uint160) []byte {
|
|
if in.Equals(hash) {
|
|
return makeProgram(DEPTH)
|
|
}
|
|
return nil
|
|
})
|
|
vm.estack.PushVal(2)
|
|
|
|
runVM(t, vm)
|
|
elem := vm.estack.Pop() // depth should be 1
|
|
assert.Equal(t, int64(1), elem.BigInt().Int64())
|
|
}
|
|
|
|
func TestSimpleCall(t *testing.T) {
|
|
progStr := "52c56b525a7c616516006c766b00527ac46203006c766b00c3616c756653c56b6c766b00527ac46c766b51527ac46203006c766b00c36c766b51c393616c7566"
|
|
result := 12
|
|
|
|
prog, err := hex.DecodeString(progStr)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
vm := load(prog)
|
|
runVM(t, vm)
|
|
assert.Equal(t, result, int(vm.estack.Pop().BigInt().Int64()))
|
|
}
|
|
|
|
func TestNZtrue(t *testing.T) {
|
|
prog := makeProgram(NZ)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
runVM(t, vm)
|
|
assert.Equal(t, true, vm.estack.Pop().Bool())
|
|
}
|
|
|
|
func TestNZfalse(t *testing.T) {
|
|
prog := makeProgram(NZ)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(0)
|
|
runVM(t, vm)
|
|
assert.Equal(t, false, vm.estack.Pop().Bool())
|
|
}
|
|
|
|
func TestPICKbadNoitem(t *testing.T) {
|
|
prog := makeProgram(PICK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestPICKbadNegative(t *testing.T) {
|
|
prog := makeProgram(PICK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(-1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestPICKgood(t *testing.T) {
|
|
prog := makeProgram(PICK)
|
|
result := 2
|
|
vm := load(prog)
|
|
vm.estack.PushVal(0)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(result)
|
|
vm.estack.PushVal(3)
|
|
vm.estack.PushVal(4)
|
|
vm.estack.PushVal(5)
|
|
vm.estack.PushVal(3)
|
|
runVM(t, vm)
|
|
assert.Equal(t, int64(result), vm.estack.Pop().BigInt().Int64())
|
|
}
|
|
|
|
func TestROTBad(t *testing.T) {
|
|
prog := makeProgram(ROT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(2)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestROTGood(t *testing.T) {
|
|
prog := makeProgram(ROT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(2)
|
|
vm.estack.PushVal(3)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 3, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(1), vm.estack.Pop().value)
|
|
assert.Equal(t, makeStackItem(3), vm.estack.Pop().value)
|
|
assert.Equal(t, makeStackItem(2), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestXTUCKbadNoitem(t *testing.T) {
|
|
prog := makeProgram(XTUCK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestXTUCKbadNoN(t *testing.T) {
|
|
prog := makeProgram(XTUCK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(2)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestXTUCKbadNegative(t *testing.T) {
|
|
prog := makeProgram(XTUCK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(-1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestXTUCKbadZero(t *testing.T) {
|
|
prog := makeProgram(XTUCK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(0)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestXTUCKgood(t *testing.T) {
|
|
prog := makeProgram(XTUCK)
|
|
topelement := 5
|
|
xtuckdepth := 3
|
|
vm := load(prog)
|
|
vm.estack.PushVal(0)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(2)
|
|
vm.estack.PushVal(3)
|
|
vm.estack.PushVal(4)
|
|
vm.estack.PushVal(topelement)
|
|
vm.estack.PushVal(xtuckdepth)
|
|
runVM(t, vm)
|
|
assert.Equal(t, int64(topelement), vm.estack.Peek(0).BigInt().Int64())
|
|
assert.Equal(t, int64(topelement), vm.estack.Peek(xtuckdepth).BigInt().Int64())
|
|
}
|
|
|
|
func TestTUCKbadNoitems(t *testing.T) {
|
|
prog := makeProgram(TUCK)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestTUCKbadNoitem(t *testing.T) {
|
|
prog := makeProgram(TUCK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestTUCKgood(t *testing.T) {
|
|
prog := makeProgram(TUCK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(42)
|
|
vm.estack.PushVal(34)
|
|
runVM(t, vm)
|
|
assert.Equal(t, int64(34), vm.estack.Peek(0).BigInt().Int64())
|
|
assert.Equal(t, int64(42), vm.estack.Peek(1).BigInt().Int64())
|
|
assert.Equal(t, int64(34), vm.estack.Peek(2).BigInt().Int64())
|
|
}
|
|
|
|
func TestTUCKgood2(t *testing.T) {
|
|
prog := makeProgram(TUCK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(11)
|
|
vm.estack.PushVal(42)
|
|
vm.estack.PushVal(34)
|
|
runVM(t, vm)
|
|
assert.Equal(t, int64(34), vm.estack.Peek(0).BigInt().Int64())
|
|
assert.Equal(t, int64(42), vm.estack.Peek(1).BigInt().Int64())
|
|
assert.Equal(t, int64(34), vm.estack.Peek(2).BigInt().Int64())
|
|
assert.Equal(t, int64(11), vm.estack.Peek(3).BigInt().Int64())
|
|
}
|
|
|
|
func TestOVERbadNoitem(t *testing.T) {
|
|
prog := makeProgram(OVER)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(1), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestOVERbadNoitems(t *testing.T) {
|
|
prog := makeProgram(OVER)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestOVERgood(t *testing.T) {
|
|
prog := makeProgram(OVER)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(42)
|
|
vm.estack.PushVal(34)
|
|
runVM(t, vm)
|
|
assert.Equal(t, int64(42), vm.estack.Peek(0).BigInt().Int64())
|
|
assert.Equal(t, int64(34), vm.estack.Peek(1).BigInt().Int64())
|
|
assert.Equal(t, int64(42), vm.estack.Peek(2).BigInt().Int64())
|
|
assert.Equal(t, 3, vm.estack.Len())
|
|
}
|
|
|
|
func TestNIPBadNoItem(t *testing.T) {
|
|
prog := makeProgram(NIP)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestNIPGood(t *testing.T) {
|
|
prog := makeProgram(NIP)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(2)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(2), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestDROPBadNoItem(t *testing.T) {
|
|
prog := makeProgram(DROP)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestDROPGood(t *testing.T) {
|
|
prog := makeProgram(DROP)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 0, vm.estack.Len())
|
|
}
|
|
|
|
func TestXDROPbadNoitem(t *testing.T) {
|
|
prog := makeProgram(XDROP)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestXDROPbadNoN(t *testing.T) {
|
|
prog := makeProgram(XDROP)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(2)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestXDROPbadNegative(t *testing.T) {
|
|
prog := makeProgram(XDROP)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(-1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestXDROPgood(t *testing.T) {
|
|
prog := makeProgram(XDROP)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(0)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(2)
|
|
vm.estack.PushVal(2)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 2, vm.estack.Len())
|
|
assert.Equal(t, int64(2), vm.estack.Peek(0).BigInt().Int64())
|
|
assert.Equal(t, int64(1), vm.estack.Peek(1).BigInt().Int64())
|
|
}
|
|
|
|
func TestINVERTbadNoitem(t *testing.T) {
|
|
prog := makeProgram(INVERT)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestINVERTgood1(t *testing.T) {
|
|
prog := makeProgram(INVERT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(0)
|
|
runVM(t, vm)
|
|
assert.Equal(t, int64(-1), vm.estack.Peek(0).BigInt().Int64())
|
|
}
|
|
|
|
func TestINVERTgood2(t *testing.T) {
|
|
prog := makeProgram(INVERT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(-1)
|
|
runVM(t, vm)
|
|
assert.Equal(t, int64(0), vm.estack.Peek(0).BigInt().Int64())
|
|
}
|
|
|
|
func TestINVERTgood3(t *testing.T) {
|
|
prog := makeProgram(INVERT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(0x69)
|
|
runVM(t, vm)
|
|
assert.Equal(t, int64(-0x6A), vm.estack.Peek(0).BigInt().Int64())
|
|
}
|
|
|
|
func TestCATBadNoArgs(t *testing.T) {
|
|
prog := makeProgram(CAT)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCATBadOneArg(t *testing.T) {
|
|
prog := makeProgram(CAT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abc"))
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCATBadBigItem(t *testing.T) {
|
|
prog := makeProgram(CAT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(make([]byte, MaxItemSize/2+1))
|
|
vm.estack.PushVal(make([]byte, MaxItemSize/2+1))
|
|
vm.Run()
|
|
assert.Equal(t, true, vm.HasFailed())
|
|
}
|
|
|
|
func TestCATGood(t *testing.T) {
|
|
prog := makeProgram(CAT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abc"))
|
|
vm.estack.PushVal([]byte("def"))
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, []byte("abcdef"), vm.estack.Peek(0).Bytes())
|
|
}
|
|
|
|
func TestCATInt0ByteArray(t *testing.T) {
|
|
prog := makeProgram(CAT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(0)
|
|
vm.estack.PushVal([]byte{})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &ByteArrayItem{[]byte{}}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestCATByteArrayInt1(t *testing.T) {
|
|
prog := makeProgram(CAT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte{})
|
|
vm.estack.PushVal(1)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, &ByteArrayItem{[]byte{1}}, vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestSUBSTRBadNoArgs(t *testing.T) {
|
|
prog := makeProgram(SUBSTR)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestSUBSTRBadOneArg(t *testing.T) {
|
|
prog := makeProgram(SUBSTR)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestSUBSTRBadTwoArgs(t *testing.T) {
|
|
prog := makeProgram(SUBSTR)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(0)
|
|
vm.estack.PushVal(2)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestSUBSTRGood(t *testing.T) {
|
|
prog := makeProgram(SUBSTR)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(2)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, []byte("bc"), vm.estack.Peek(0).Bytes())
|
|
}
|
|
|
|
func TestSUBSTRBadOffset(t *testing.T) {
|
|
prog := makeProgram(SUBSTR)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(7)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestSUBSTRBigLen(t *testing.T) {
|
|
prog := makeProgram(SUBSTR)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(6)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, []byte("bcdef"), vm.estack.Pop().Bytes())
|
|
}
|
|
|
|
func TestSUBSTRBad387(t *testing.T) {
|
|
prog := makeProgram(SUBSTR)
|
|
vm := load(prog)
|
|
b := make([]byte, 6, 20)
|
|
copy(b, "abcdef")
|
|
vm.estack.PushVal(b)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(6)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, []byte("bcdef"), vm.estack.Pop().Bytes())
|
|
}
|
|
|
|
func TestSUBSTRBadNegativeOffset(t *testing.T) {
|
|
prog := makeProgram(SUBSTR)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(-1)
|
|
vm.estack.PushVal(3)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestSUBSTRBadNegativeLen(t *testing.T) {
|
|
prog := makeProgram(SUBSTR)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(3)
|
|
vm.estack.PushVal(-1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestLEFTBadNoArgs(t *testing.T) {
|
|
prog := makeProgram(LEFT)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestLEFTBadNoString(t *testing.T) {
|
|
prog := makeProgram(LEFT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(2)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestLEFTBadNegativeLen(t *testing.T) {
|
|
prog := makeProgram(LEFT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(-1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestLEFTGood(t *testing.T) {
|
|
prog := makeProgram(LEFT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(2)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, []byte("ab"), vm.estack.Peek(0).Bytes())
|
|
}
|
|
|
|
func TestLEFTGoodLen(t *testing.T) {
|
|
prog := makeProgram(LEFT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(8)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, []byte("abcdef"), vm.estack.Peek(0).Bytes())
|
|
}
|
|
|
|
func TestRIGHTBadNoArgs(t *testing.T) {
|
|
prog := makeProgram(RIGHT)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestRIGHTBadNoString(t *testing.T) {
|
|
prog := makeProgram(RIGHT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(2)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestRIGHTBadNegativeLen(t *testing.T) {
|
|
prog := makeProgram(RIGHT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(-1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestRIGHTGood(t *testing.T) {
|
|
prog := makeProgram(RIGHT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(2)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, []byte("ef"), vm.estack.Peek(0).Bytes())
|
|
}
|
|
|
|
func TestRIGHTBadLen(t *testing.T) {
|
|
prog := makeProgram(RIGHT)
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]byte("abcdef"))
|
|
vm.estack.PushVal(8)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestPACKBadLen(t *testing.T) {
|
|
prog := makeProgram(PACK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestPACKBigLen(t *testing.T) {
|
|
prog := makeProgram(PACK)
|
|
vm := load(prog)
|
|
for i := 0; i <= MaxArraySize; i++ {
|
|
vm.estack.PushVal(0)
|
|
}
|
|
vm.estack.PushVal(MaxArraySize + 1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestPACKGoodZeroLen(t *testing.T) {
|
|
prog := makeProgram(PACK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(0)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, []StackItem{}, vm.estack.Peek(0).Array())
|
|
}
|
|
|
|
func TestPACKGood(t *testing.T) {
|
|
prog := makeProgram(PACK)
|
|
elements := []int{55, 34, 42}
|
|
vm := load(prog)
|
|
// canary
|
|
vm.estack.PushVal(1)
|
|
for i := len(elements) - 1; i >= 0; i-- {
|
|
vm.estack.PushVal(elements[i])
|
|
}
|
|
vm.estack.PushVal(len(elements))
|
|
runVM(t, vm)
|
|
assert.Equal(t, 2, vm.estack.Len())
|
|
a := vm.estack.Peek(0).Array()
|
|
assert.Equal(t, len(elements), len(a))
|
|
for i := 0; i < len(elements); i++ {
|
|
e := a[i].Value().(*big.Int)
|
|
assert.Equal(t, int64(elements[i]), e.Int64())
|
|
}
|
|
assert.Equal(t, int64(1), vm.estack.Peek(1).BigInt().Int64())
|
|
}
|
|
|
|
func TestUNPACKBadNotArray(t *testing.T) {
|
|
prog := makeProgram(UNPACK)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestUNPACKGood(t *testing.T) {
|
|
prog := makeProgram(UNPACK)
|
|
elements := []int{55, 34, 42}
|
|
vm := load(prog)
|
|
// canary
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(elements)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 5, vm.estack.Len())
|
|
assert.Equal(t, int64(len(elements)), vm.estack.Peek(0).BigInt().Int64())
|
|
for k, v := range elements {
|
|
assert.Equal(t, int64(v), vm.estack.Peek(k+1).BigInt().Int64())
|
|
}
|
|
assert.Equal(t, int64(1), vm.estack.Peek(len(elements)+1).BigInt().Int64())
|
|
}
|
|
|
|
func TestREVERSEBadNotArray(t *testing.T) {
|
|
prog := makeProgram(REVERSE)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func testREVERSEIssue437(t *testing.T, i1, i2 Instruction, reversed bool) {
|
|
prog := makeProgram(
|
|
PUSH0, i1,
|
|
DUP, PUSH1, APPEND,
|
|
DUP, PUSH2, APPEND,
|
|
DUP, i2, REVERSE)
|
|
vm := load(prog)
|
|
vm.Run()
|
|
|
|
arr := make([]StackItem, 2)
|
|
if reversed {
|
|
arr[0] = makeStackItem(2)
|
|
arr[1] = makeStackItem(1)
|
|
} else {
|
|
arr[0] = makeStackItem(1)
|
|
arr[1] = makeStackItem(2)
|
|
}
|
|
assert.Equal(t, false, vm.HasFailed())
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
if i1 == NEWARRAY {
|
|
assert.Equal(t, &ArrayItem{arr}, vm.estack.Pop().value)
|
|
} else {
|
|
assert.Equal(t, &StructItem{arr}, vm.estack.Pop().value)
|
|
}
|
|
}
|
|
|
|
func TestREVERSEIssue437(t *testing.T) {
|
|
t.Run("Array+Array", func(t *testing.T) { testREVERSEIssue437(t, NEWARRAY, NEWARRAY, true) })
|
|
t.Run("Struct+Struct", func(t *testing.T) { testREVERSEIssue437(t, NEWSTRUCT, NEWSTRUCT, true) })
|
|
t.Run("Array+Struct", func(t *testing.T) { testREVERSEIssue437(t, NEWARRAY, NEWSTRUCT, false) })
|
|
t.Run("Struct+Array", func(t *testing.T) { testREVERSEIssue437(t, NEWSTRUCT, NEWARRAY, false) })
|
|
}
|
|
|
|
func TestREVERSEGoodOneElem(t *testing.T) {
|
|
prog := makeProgram(DUP, REVERSE)
|
|
elements := []int{22}
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(elements)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 2, vm.estack.Len())
|
|
a := vm.estack.Peek(0).Array()
|
|
assert.Equal(t, len(elements), len(a))
|
|
e := a[0].Value().(*big.Int)
|
|
assert.Equal(t, int64(elements[0]), e.Int64())
|
|
}
|
|
|
|
func TestREVERSEGoodStruct(t *testing.T) {
|
|
eodd := []int{22, 34, 42, 55, 81}
|
|
even := []int{22, 34, 42, 55, 81, 99}
|
|
eall := [][]int{eodd, even}
|
|
|
|
for _, elements := range eall {
|
|
prog := makeProgram(DUP, REVERSE)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
|
|
arr := make([]StackItem, len(elements))
|
|
for i := range elements {
|
|
arr[i] = makeStackItem(elements[i])
|
|
}
|
|
vm.estack.Push(&Element{value: &StructItem{arr}})
|
|
|
|
runVM(t, vm)
|
|
assert.Equal(t, 2, vm.estack.Len())
|
|
a := vm.estack.Peek(0).Array()
|
|
assert.Equal(t, len(elements), len(a))
|
|
for k, v := range elements {
|
|
e := a[len(a)-1-k].Value().(*big.Int)
|
|
assert.Equal(t, int64(v), e.Int64())
|
|
}
|
|
assert.Equal(t, int64(1), vm.estack.Peek(1).BigInt().Int64())
|
|
}
|
|
}
|
|
|
|
func TestREVERSEGood(t *testing.T) {
|
|
eodd := []int{22, 34, 42, 55, 81}
|
|
even := []int{22, 34, 42, 55, 81, 99}
|
|
eall := [][]int{eodd, even}
|
|
|
|
for _, elements := range eall {
|
|
prog := makeProgram(DUP, REVERSE)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(elements)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 2, vm.estack.Len())
|
|
a := vm.estack.Peek(0).Array()
|
|
assert.Equal(t, len(elements), len(a))
|
|
for k, v := range elements {
|
|
e := a[len(a)-1-k].Value().(*big.Int)
|
|
assert.Equal(t, int64(v), e.Int64())
|
|
}
|
|
assert.Equal(t, int64(1), vm.estack.Peek(1).BigInt().Int64())
|
|
}
|
|
}
|
|
|
|
func TestREMOVEBadNoArgs(t *testing.T) {
|
|
prog := makeProgram(REMOVE)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestREMOVEBadOneArg(t *testing.T) {
|
|
prog := makeProgram(REMOVE)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestREMOVEBadNotArray(t *testing.T) {
|
|
prog := makeProgram(REMOVE)
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(1)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestREMOVEBadIndex(t *testing.T) {
|
|
prog := makeProgram(REMOVE)
|
|
elements := []int{22, 34, 42, 55, 81}
|
|
vm := load(prog)
|
|
vm.estack.PushVal(elements)
|
|
vm.estack.PushVal(10)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestREMOVEGood(t *testing.T) {
|
|
prog := makeProgram(DUP, PUSH2, REMOVE)
|
|
elements := []int{22, 34, 42, 55, 81}
|
|
reselements := []int{22, 34, 55, 81}
|
|
vm := load(prog)
|
|
vm.estack.PushVal(1)
|
|
vm.estack.PushVal(elements)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 2, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(reselements), vm.estack.Pop().value)
|
|
assert.Equal(t, makeStackItem(1), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestREMOVEMap(t *testing.T) {
|
|
prog := makeProgram(REMOVE, PUSH5, HASKEY)
|
|
vm := load(prog)
|
|
|
|
m := NewMapItem()
|
|
m.Add(makeStackItem(5), makeStackItem(3))
|
|
m.Add(makeStackItem([]byte{0, 1}), makeStackItem([]byte{2, 3}))
|
|
vm.estack.Push(&Element{value: m})
|
|
vm.estack.Push(&Element{value: m})
|
|
vm.estack.PushVal(makeStackItem(5))
|
|
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, makeStackItem(false), vm.estack.Pop().value)
|
|
}
|
|
|
|
func TestCHECKSIGNoArgs(t *testing.T) {
|
|
prog := makeProgram(CHECKSIG)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCHECKSIGOneArg(t *testing.T) {
|
|
prog := makeProgram(CHECKSIG)
|
|
pk, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
pbytes := pk.PublicKey().Bytes()
|
|
vm := load(prog)
|
|
vm.estack.PushVal(pbytes)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCHECKSIGNoSigLoaded(t *testing.T) {
|
|
prog := makeProgram(CHECKSIG)
|
|
pk, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := "NEO - An Open Network For Smart Economy"
|
|
sig, err := pk.Sign([]byte(msg))
|
|
assert.Nil(t, err)
|
|
pbytes := pk.PublicKey().Bytes()
|
|
vm := load(prog)
|
|
vm.estack.PushVal(sig)
|
|
vm.estack.PushVal(pbytes)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCHECKSIGBadKey(t *testing.T) {
|
|
prog := makeProgram(CHECKSIG)
|
|
pk, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := []byte("NEO - An Open Network For Smart Economy")
|
|
sig, err := pk.Sign(msg)
|
|
assert.Nil(t, err)
|
|
pbytes := pk.PublicKey().Bytes()[:4]
|
|
vm := load(prog)
|
|
vm.SetCheckedHash(hash.Sha256(msg).Bytes())
|
|
vm.estack.PushVal(sig)
|
|
vm.estack.PushVal(pbytes)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCHECKSIGWrongSig(t *testing.T) {
|
|
prog := makeProgram(CHECKSIG)
|
|
pk, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := []byte("NEO - An Open Network For Smart Economy")
|
|
sig, err := pk.Sign(msg)
|
|
assert.Nil(t, err)
|
|
pbytes := pk.PublicKey().Bytes()
|
|
vm := load(prog)
|
|
vm.SetCheckedHash(hash.Sha256(msg).Bytes())
|
|
vm.estack.PushVal(util.ArrayReverse(sig))
|
|
vm.estack.PushVal(pbytes)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, false, vm.estack.Pop().Bool())
|
|
}
|
|
|
|
func TestCHECKSIGGood(t *testing.T) {
|
|
prog := makeProgram(CHECKSIG)
|
|
pk, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := []byte("NEO - An Open Network For Smart Economy")
|
|
sig, err := pk.Sign(msg)
|
|
assert.Nil(t, err)
|
|
pbytes := pk.PublicKey().Bytes()
|
|
vm := load(prog)
|
|
vm.SetCheckedHash(hash.Sha256(msg).Bytes())
|
|
vm.estack.PushVal(sig)
|
|
vm.estack.PushVal(pbytes)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, true, vm.estack.Pop().Bool())
|
|
}
|
|
|
|
func TestVERIFYGood(t *testing.T) {
|
|
prog := makeProgram(VERIFY)
|
|
pk, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := []byte("NEO - An Open Network For Smart Economy")
|
|
sig, err := pk.Sign(msg)
|
|
assert.Nil(t, err)
|
|
pbytes := pk.PublicKey().Bytes()
|
|
vm := load(prog)
|
|
vm.estack.PushVal(msg)
|
|
vm.estack.PushVal(sig)
|
|
vm.estack.PushVal(pbytes)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, true, vm.estack.Pop().Bool())
|
|
}
|
|
|
|
func TestVERIFYBad(t *testing.T) {
|
|
prog := makeProgram(VERIFY)
|
|
pk, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := []byte("NEO - An Open Network For Smart Economy")
|
|
sig, err := pk.Sign(msg)
|
|
assert.Nil(t, err)
|
|
pbytes := pk.PublicKey().Bytes()
|
|
vm := load(prog)
|
|
vm.estack.PushVal(util.ArrayReverse(msg))
|
|
vm.estack.PushVal(sig)
|
|
vm.estack.PushVal(pbytes)
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, false, vm.estack.Pop().Bool())
|
|
}
|
|
|
|
func TestCHECKMULTISIGNoArgs(t *testing.T) {
|
|
prog := makeProgram(CHECKMULTISIG)
|
|
vm := load(prog)
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCHECKMULTISIGOneArg(t *testing.T) {
|
|
prog := makeProgram(CHECKMULTISIG)
|
|
pk, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
vm := load(prog)
|
|
pbytes := pk.PublicKey().Bytes()
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(pbytes)})
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCHECKMULTISIGNotEnoughKeys(t *testing.T) {
|
|
prog := makeProgram(CHECKMULTISIG)
|
|
pk1, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
pk2, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := []byte("NEO - An Open Network For Smart Economy")
|
|
sig1, err := pk1.Sign(msg)
|
|
assert.Nil(t, err)
|
|
sig2, err := pk2.Sign(msg)
|
|
assert.Nil(t, err)
|
|
pbytes1 := pk1.PublicKey().Bytes()
|
|
vm := load(prog)
|
|
vm.SetCheckedHash(hash.Sha256(msg).Bytes())
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(sig1), NewByteArrayItem(sig2)})
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(pbytes1)})
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCHECKMULTISIGNoHash(t *testing.T) {
|
|
prog := makeProgram(CHECKMULTISIG)
|
|
pk1, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
pk2, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := []byte("NEO - An Open Network For Smart Economy")
|
|
sig1, err := pk1.Sign(msg)
|
|
assert.Nil(t, err)
|
|
sig2, err := pk2.Sign(msg)
|
|
assert.Nil(t, err)
|
|
pbytes1 := pk1.PublicKey().Bytes()
|
|
pbytes2 := pk2.PublicKey().Bytes()
|
|
vm := load(prog)
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(sig1), NewByteArrayItem(sig2)})
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(pbytes1), NewByteArrayItem(pbytes2)})
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCHECKMULTISIGBadKey(t *testing.T) {
|
|
prog := makeProgram(CHECKMULTISIG)
|
|
pk1, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
pk2, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := []byte("NEO - An Open Network For Smart Economy")
|
|
sig1, err := pk1.Sign(msg)
|
|
assert.Nil(t, err)
|
|
sig2, err := pk2.Sign(msg)
|
|
assert.Nil(t, err)
|
|
pbytes1 := pk1.PublicKey().Bytes()
|
|
pbytes2 := pk2.PublicKey().Bytes()[:4]
|
|
vm := load(prog)
|
|
vm.SetCheckedHash(hash.Sha256(msg).Bytes())
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(sig1), NewByteArrayItem(sig2)})
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(pbytes1), NewByteArrayItem(pbytes2)})
|
|
checkVMFailed(t, vm)
|
|
}
|
|
|
|
func TestCHECKMULTISIGBadSig(t *testing.T) {
|
|
prog := makeProgram(CHECKMULTISIG)
|
|
pk1, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
pk2, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := []byte("NEO - An Open Network For Smart Economy")
|
|
sig1, err := pk1.Sign(msg)
|
|
assert.Nil(t, err)
|
|
sig2, err := pk2.Sign(msg)
|
|
assert.Nil(t, err)
|
|
pbytes1 := pk1.PublicKey().Bytes()
|
|
pbytes2 := pk2.PublicKey().Bytes()
|
|
vm := load(prog)
|
|
vm.SetCheckedHash(hash.Sha256(msg).Bytes())
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(util.ArrayReverse(sig1)), NewByteArrayItem(sig2)})
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(pbytes1), NewByteArrayItem(pbytes2)})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, false, vm.estack.Pop().Bool())
|
|
}
|
|
|
|
func TestCHECKMULTISIGGood(t *testing.T) {
|
|
prog := makeProgram(CHECKMULTISIG)
|
|
pk1, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
pk2, err := keys.NewPrivateKey()
|
|
assert.Nil(t, err)
|
|
msg := []byte("NEO - An Open Network For Smart Economy")
|
|
sig1, err := pk1.Sign(msg)
|
|
assert.Nil(t, err)
|
|
sig2, err := pk2.Sign(msg)
|
|
assert.Nil(t, err)
|
|
pbytes1 := pk1.PublicKey().Bytes()
|
|
pbytes2 := pk2.PublicKey().Bytes()
|
|
vm := load(prog)
|
|
vm.SetCheckedHash(hash.Sha256(msg).Bytes())
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(sig1), NewByteArrayItem(sig2)})
|
|
vm.estack.PushVal([]StackItem{NewByteArrayItem(pbytes1), NewByteArrayItem(pbytes2)})
|
|
runVM(t, vm)
|
|
assert.Equal(t, 1, vm.estack.Len())
|
|
assert.Equal(t, true, vm.estack.Pop().Bool())
|
|
}
|
|
|
|
func makeProgram(opcodes ...Instruction) []byte {
|
|
prog := make([]byte, len(opcodes)+1) // RET
|
|
for i := 0; i < len(opcodes); i++ {
|
|
prog[i] = byte(opcodes[i])
|
|
}
|
|
prog[len(prog)-1] = byte(RET)
|
|
return prog
|
|
}
|
|
|
|
func load(prog []byte) *VM {
|
|
vm := New()
|
|
vm.LoadScript(prog)
|
|
return vm
|
|
}
|
|
|
|
func randomBytes(n int) []byte {
|
|
const charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
b := make([]byte, n)
|
|
for i := range b {
|
|
b[i] = charset[rand.Intn(len(charset))]
|
|
}
|
|
return b
|
|
}
|