b6b80f3abf
Properly load the provided method using NEF and hash specified. It allows to have NEF properly set in the VM context and handle CALLT instruction correctly. Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
1402 lines
46 KiB
Go
1402 lines
46 KiB
Go
package vm
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import (
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"bytes"
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"encoding/base64"
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"encoding/hex"
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"encoding/json"
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"errors"
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"fmt"
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gio "io"
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"math/big"
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"os"
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"path/filepath"
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"strconv"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/chzyer/readline"
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"github.com/nspcc-dev/neo-go/cli/cmdargs"
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"github.com/nspcc-dev/neo-go/cli/paramcontext"
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"github.com/nspcc-dev/neo-go/internal/basicchain"
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"github.com/nspcc-dev/neo-go/internal/random"
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"github.com/nspcc-dev/neo-go/pkg/compiler"
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"github.com/nspcc-dev/neo-go/pkg/config"
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"github.com/nspcc-dev/neo-go/pkg/config/netmode"
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"github.com/nspcc-dev/neo-go/pkg/core/interop/interopnames"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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"github.com/nspcc-dev/neo-go/pkg/core/storage"
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"github.com/nspcc-dev/neo-go/pkg/core/storage/dbconfig"
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"github.com/nspcc-dev/neo-go/pkg/core/storage/dboper"
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"github.com/nspcc-dev/neo-go/pkg/encoding/address"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/neotest"
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"github.com/nspcc-dev/neo-go/pkg/neotest/chain"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/nspcc-dev/neo-go/pkg/vm/emit"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/stretchr/testify/require"
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"go.uber.org/atomic"
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)
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type readCloser struct {
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sync.Mutex
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bytes.Buffer
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}
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func (r *readCloser) Close() error {
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return nil
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}
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func (r *readCloser) Read(p []byte) (int, error) {
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r.Lock()
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defer r.Unlock()
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return r.Buffer.Read(p)
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}
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func (r *readCloser) WriteString(s string) {
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r.Lock()
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defer r.Unlock()
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r.Buffer.WriteString(s)
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}
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type executor struct {
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in *readCloser
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out *bytes.Buffer
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cli *CLI
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ch chan struct{}
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exit atomic.Bool
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}
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func newTestVMCLI(t *testing.T) *executor {
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return newTestVMCLIWithLogo(t, false)
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}
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func newTestVMCLIWithLogo(t *testing.T, printLogo bool) *executor {
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return newTestVMCLIWithLogoAndCustomConfig(t, printLogo, nil)
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}
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func newTestVMCLIWithLogoAndCustomConfig(t *testing.T, printLogo bool, cfg *config.Config) *executor {
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e := &executor{
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in: &readCloser{Buffer: *bytes.NewBuffer(nil)},
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out: bytes.NewBuffer(nil),
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ch: make(chan struct{}),
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}
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var c config.Config
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if cfg == nil {
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configPath := "../../config/protocol.unit_testnet.single.yml"
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var err error
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c, err = config.LoadFile(configPath)
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require.NoError(t, err, "could not load chain config")
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c.ApplicationConfiguration.DBConfiguration.Type = dbconfig.InMemoryDB
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} else {
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c = *cfg
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}
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var err error
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e.cli, err = NewWithConfig(printLogo,
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func(int) { e.exit.Store(true) },
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&readline.Config{
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Prompt: "",
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Stdin: e.in,
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Stderr: e.out,
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Stdout: e.out,
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FuncIsTerminal: func() bool {
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return false
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},
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}, c)
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require.NoError(t, err)
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return e
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}
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// newTestVMClIWithState creates executor backed by level DB filled by simple chain.
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// LevelDB-backed CLI must be exited on cleanup.
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func newTestVMClIWithState(t *testing.T) *executor {
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// Firstly create a DB with chain, save and close it.
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path := t.TempDir()
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opts := dbconfig.LevelDBOptions{
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DataDirectoryPath: path,
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}
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store, err := storage.NewLevelDBStore(opts)
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require.NoError(t, err)
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customConfig := func(c *config.Blockchain) {
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c.StateRootInHeader = true // Need for P2PStateExchangeExtensions check.
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c.P2PSigExtensions = true // Need for basic chain initializer.
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}
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bc, validators, committee, err := chain.NewMultiWithCustomConfigAndStoreNoCheck(t, customConfig, store)
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require.NoError(t, err)
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go bc.Run()
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e := neotest.NewExecutor(t, bc, validators, committee)
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basicchain.InitSimple(t, "../../", e)
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bc.Close()
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// After that create CLI backed by created chain.
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configPath := "../../config/protocol.unit_testnet.yml"
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cfg, err := config.LoadFile(configPath)
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require.NoError(t, err)
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cfg.ApplicationConfiguration.DBConfiguration.Type = dbconfig.LevelDB
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cfg.ApplicationConfiguration.DBConfiguration.LevelDBOptions = opts
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cfg.ProtocolConfiguration.StateRootInHeader = true
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return newTestVMCLIWithLogoAndCustomConfig(t, false, &cfg)
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}
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func (e *executor) runProg(t *testing.T, commands ...string) {
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e.runProgWithTimeout(t, 4*time.Second, commands...)
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}
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func (e *executor) runProgWithTimeout(t *testing.T, timeout time.Duration, commands ...string) {
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cmd := strings.Join(commands, "\n") + "\n"
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e.in.WriteString(cmd + "\n")
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go func() {
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require.NoError(t, e.cli.Run())
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close(e.ch)
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}()
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select {
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case <-e.ch:
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case <-time.After(timeout):
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require.Fail(t, "command took too long time")
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}
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}
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func (e *executor) checkNextLine(t *testing.T, expected string) {
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line, err := e.out.ReadString('\n')
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require.NoError(t, err)
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require.Regexp(t, expected, line)
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}
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func (e *executor) checkNextLineExact(t *testing.T, expected string) {
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line, err := e.out.ReadString('\n')
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require.NoError(t, err)
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require.Equal(t, expected, line)
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}
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func (e *executor) checkError(t *testing.T, expectedErr error) {
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line, err := e.out.ReadString('\n')
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require.NoError(t, err)
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expected := "Error: " + expectedErr.Error()
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require.True(t, strings.HasPrefix(line, expected), fmt.Errorf("expected `%s`, got `%s`", expected, line))
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}
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func (e *executor) checkStack(t *testing.T, items ...any) {
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d := json.NewDecoder(e.out)
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var actual any
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require.NoError(t, d.Decode(&actual))
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rawActual, err := json.Marshal(actual)
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require.NoError(t, err)
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expected := vm.NewStack("")
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for i := range items {
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expected.PushVal(items[i])
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}
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rawExpected, err := json.Marshal(expected)
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require.NoError(t, err)
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require.JSONEq(t, string(rawExpected), string(rawActual))
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// Decoder has it's own buffer, we need to return unread part to the output.
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outRemain := e.out.String()
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e.out.Reset()
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_, err = gio.Copy(e.out, d.Buffered())
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require.NoError(t, err)
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e.out.WriteString(outRemain)
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_, err = e.out.ReadString('\n')
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require.NoError(t, err)
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}
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func (e *executor) checkEvents(t *testing.T, isKeywordExpected bool, events ...state.NotificationEvent) {
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if isKeywordExpected {
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e.checkNextLine(t, "Events:")
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}
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d := json.NewDecoder(e.out)
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var actual any
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require.NoError(t, d.Decode(&actual))
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rawActual, err := json.Marshal(actual)
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require.NoError(t, err)
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rawExpected, err := json.Marshal(events)
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require.NoError(t, err)
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require.JSONEq(t, string(rawExpected), string(rawActual))
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// Decoder has it's own buffer, we need to return unread part to the output.
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outRemain := e.out.String()
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e.out.Reset()
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_, err = gio.Copy(e.out, d.Buffered())
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require.NoError(t, err)
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e.out.WriteString(outRemain)
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_, err = e.out.ReadString('\n')
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require.NoError(t, err)
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}
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func (e *executor) checkStorage(t *testing.T, kvs ...storage.KeyValue) {
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for _, kv := range kvs {
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e.checkNextLine(t, fmt.Sprintf("%s: %s", hex.EncodeToString(kv.Key), hex.EncodeToString(kv.Value)))
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}
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}
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type storageChange struct {
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ContractID int32
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dboper.Operation
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}
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func (e *executor) checkChange(t *testing.T, c storageChange) {
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e.checkNextLine(t, fmt.Sprintf("Contract ID: %d", c.ContractID))
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e.checkNextLine(t, fmt.Sprintf("State: %s", c.State))
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e.checkNextLine(t, fmt.Sprintf("Key: %s", hex.EncodeToString(c.Key)))
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if c.Value != nil {
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e.checkNextLine(t, fmt.Sprintf("Value: %s", hex.EncodeToString(c.Value)))
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}
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}
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func (e *executor) checkSlot(t *testing.T, items ...any) {
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d := json.NewDecoder(e.out)
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var actual any
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require.NoError(t, d.Decode(&actual))
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rawActual, err := json.Marshal(actual)
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require.NoError(t, err)
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expected := make([]json.RawMessage, len(items))
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for i := range items {
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if items[i] == nil {
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expected[i] = []byte("null")
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continue
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}
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data, err := stackitem.ToJSONWithTypes(stackitem.Make(items[i]))
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require.NoError(t, err)
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expected[i] = data
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}
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rawExpected, err := json.MarshalIndent(expected, "", " ")
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require.NoError(t, err)
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require.JSONEq(t, string(rawExpected), string(rawActual))
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// Decoder has it's own buffer, we need to return unread part to the output.
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outRemain := e.out.String()
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e.out.Reset()
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_, err = gio.Copy(e.out, d.Buffered())
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require.NoError(t, err)
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e.out.WriteString(outRemain)
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_, err = e.out.ReadString('\n')
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require.NoError(t, err)
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}
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func TestRun_WithNewVMContextAndBreakpoints(t *testing.T) {
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t.Run("contract without init", func(t *testing.T) {
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src := `package kek
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func Main(a, b int) int {
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var c = a + b
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return c + 5
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}`
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tmpDir := t.TempDir()
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filename := prepareLoadgoSrc(t, tmpDir, src)
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e := newTestVMCLI(t)
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e.runProgWithTimeout(t, 10*time.Second,
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"loadgo "+filename,
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"break 8",
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"run main 3 5",
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"run",
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)
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e.checkNextLine(t, "READY: loaded \\d* instructions")
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e.checkNextLine(t, "breakpoint added at instruction 8")
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e.checkNextLine(t, "at breakpoint 8 (PUSH5)*")
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e.checkStack(t, 13)
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})
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t.Run("contract with init", func(t *testing.T) {
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src := `package kek
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var I = 5
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func Main(a, b int) int {
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var c = a + b
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return c + I
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}`
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tmpDir := t.TempDir()
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filename := prepareLoadgoSrc(t, tmpDir, src)
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e := newTestVMCLI(t)
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e.runProgWithTimeout(t, 10*time.Second,
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"loadgo "+filename,
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"break 10",
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"run main 3 5",
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"run",
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)
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e.checkNextLine(t, "READY: loaded \\d* instructions")
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e.checkNextLine(t, "breakpoint added at instruction 10")
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e.checkNextLine(t, "at breakpoint 10 (ADD)*")
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e.checkStack(t, 13)
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})
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}
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// prepareLoadgoSrc prepares provided SC source file for loading into VM via `loadgo` command.
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func prepareLoadgoSrc(t *testing.T, tmpDir, src string) string {
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filename := filepath.Join(tmpDir, "vmtestcontract.go")
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require.NoError(t, os.WriteFile(filename, []byte(src), os.ModePerm))
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filename = "'" + filename + "'"
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wd, err := os.Getwd()
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require.NoError(t, err)
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goMod := []byte(`module test.example/kek
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require (
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github.com/nspcc-dev/neo-go/pkg/interop v0.0.0
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)
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replace github.com/nspcc-dev/neo-go/pkg/interop => ` + filepath.Join(wd, "../../pkg/interop") + `
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go 1.18`)
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require.NoError(t, os.WriteFile(filepath.Join(tmpDir, "go.mod"), goMod, os.ModePerm))
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return filename
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}
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// prepareLoadnefSrc compiles provided SC source and prepares NEF and manifest for loading into VM
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// via `loadnef` command. It returns the name of manifest and NEF files ready to be used in CLI
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// commands.
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func prepareLoadnefSrc(t *testing.T, tmpDir, src string) (string, string) {
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config.Version = "0.92.0-test"
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nefFile, di, err := compiler.CompileWithOptions("test.go", strings.NewReader(src), nil)
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require.NoError(t, err)
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filename := filepath.Join(tmpDir, "vmtestcontract.nef")
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rawNef, err := nefFile.Bytes()
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require.NoError(t, err)
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require.NoError(t, os.WriteFile(filename, rawNef, os.ModePerm))
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m, err := di.ConvertToManifest(&compiler.Options{})
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require.NoError(t, err)
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manifestFile := filepath.Join(tmpDir, "vmtestcontract.manifest.json")
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rawManifest, err := json.Marshal(m)
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require.NoError(t, err)
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require.NoError(t, os.WriteFile(manifestFile, rawManifest, os.ModePerm))
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manifestFile = "'" + manifestFile + "'"
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filename = "'" + filename + "'"
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return manifestFile, filename
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}
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func TestLoad(t *testing.T) {
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script := []byte{byte(opcode.PUSH3), byte(opcode.PUSH4), byte(opcode.ADD)}
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ownerAddress := "NbrUYaZgyhSkNoRo9ugRyEMdUZxrhkNaWB"
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ownerAcc, err := address.StringToUint160(ownerAddress)
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require.NoError(t, err)
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sideAcc := util.Uint160{1, 2, 3}
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buff := io.NewBufBinWriter()
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emit.Bytes(buff.BinWriter, ownerAcc.BytesBE())
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emit.Syscall(buff.BinWriter, interopnames.SystemRuntimeCheckWitness)
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checkWitnessScript := buff.Bytes()
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t.Run("loadhex", func(t *testing.T) {
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e := newTestVMCLI(t)
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e.runProg(t,
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"loadhex",
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"loadhex notahex",
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"loadhex "+hex.EncodeToString(script),
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"loadhex "+hex.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator,
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"loadhex "+hex.EncodeToString(checkWitnessScript)+" "+"not-a-separator",
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"loadhex "+hex.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+"not-a-signer",
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"loadhex "+hex.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+ownerAddress, // owner:DefaultScope => true
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"run",
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"loadhex "+hex.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+ownerAddress+":None", // owner:None => false
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"run",
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"loadhex "+hex.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+ownerAcc.StringLE(), // ownerLE:DefaultScope => true
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"run",
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"loadhex "+hex.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+"0x"+ownerAcc.StringLE(), // owner0xLE:DefaultScope => true
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"run",
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"loadhex "+hex.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+sideAcc.StringLE(), // sideLE:DefaultScope => false
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"run",
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)
|
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|
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e.checkError(t, ErrMissingParameter)
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e.checkError(t, ErrInvalidParameter)
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e.checkNextLine(t, "READY: loaded 3 instructions")
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e.checkError(t, ErrInvalidParameter)
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e.checkError(t, ErrInvalidParameter)
|
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e.checkError(t, ErrInvalidParameter)
|
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e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
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e.checkStack(t, true)
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e.checkNextLine(t, "READY: loaded \\d+ instructions")
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e.checkStack(t, false)
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e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
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e.checkStack(t, true)
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e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
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e.checkStack(t, true)
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e.checkNextLine(t, "READY: loaded \\d+ instructions")
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e.checkStack(t, false)
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})
|
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t.Run("loadbase64", func(t *testing.T) {
|
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e := newTestVMCLI(t)
|
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e.runProg(t,
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"loadbase64",
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"loadbase64 not_a_base64",
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"loadbase64 "+base64.StdEncoding.EncodeToString(script),
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"loadbase64 "+base64.StdEncoding.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator,
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"loadbase64 "+base64.StdEncoding.EncodeToString(checkWitnessScript)+" "+"not-a-separator",
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"loadbase64 "+base64.StdEncoding.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" not-a-signer",
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"loadbase64 "+base64.StdEncoding.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+ownerAddress, // owner:DefaultScope => true
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"run",
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"loadbase64 "+base64.StdEncoding.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+ownerAddress+":None", // owner:None => false
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"run",
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"loadbase64 "+base64.StdEncoding.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+ownerAcc.StringLE(), // ownerLE:DefaultScope => true
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"run",
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"loadbase64 "+base64.StdEncoding.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+"0x"+ownerAcc.StringLE(), // owner0xLE:DefaultScope => true
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"run",
|
|
"loadbase64 "+base64.StdEncoding.EncodeToString(checkWitnessScript)+" "+cmdargs.CosignersSeparator+" "+sideAcc.StringLE(), // sideLE:DefaultScope => false
|
|
"run",
|
|
)
|
|
|
|
e.checkError(t, ErrMissingParameter)
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkNextLine(t, "READY: loaded 3 instructions")
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, true)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, false)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, true)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, true)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, false)
|
|
})
|
|
|
|
src := `package kek
|
|
func Main(op string, a, b int) int {
|
|
if op == "add" {
|
|
return a + b
|
|
} else {
|
|
return a * b
|
|
}
|
|
}`
|
|
|
|
t.Run("loadgo", func(t *testing.T) {
|
|
tmpDir := t.TempDir()
|
|
|
|
checkLoadgo := func(t *testing.T, cName, cErrName string) {
|
|
filename := filepath.Join(tmpDir, cName)
|
|
require.NoError(t, os.WriteFile(filename, []byte(src), os.ModePerm))
|
|
filename = "'" + filename + "'"
|
|
filenameErr := filepath.Join(tmpDir, cErrName)
|
|
require.NoError(t, os.WriteFile(filenameErr, []byte(src+"invalid_token"), os.ModePerm))
|
|
filenameErr = "'" + filenameErr + "'"
|
|
goMod := []byte(`module test.example/vmcli
|
|
go 1.18`)
|
|
require.NoError(t, os.WriteFile(filepath.Join(tmpDir, "go.mod"), goMod, os.ModePerm))
|
|
|
|
e := newTestVMCLI(t)
|
|
e.runProgWithTimeout(t, 10*time.Second,
|
|
"loadgo",
|
|
"loadgo "+filenameErr,
|
|
"loadgo "+filename,
|
|
"run main add 3 5")
|
|
|
|
e.checkError(t, ErrMissingParameter)
|
|
e.checkNextLine(t, "Error:")
|
|
e.checkNextLine(t, "READY: loaded \\d* instructions")
|
|
e.checkStack(t, 8)
|
|
}
|
|
|
|
t.Run("simple", func(t *testing.T) {
|
|
checkLoadgo(t, "vmtestcontract.go", "vmtestcontract_err.go")
|
|
})
|
|
t.Run("utf-8 with spaces", func(t *testing.T) {
|
|
checkLoadgo(t, "тестовый контракт.go", "тестовый контракт с ошибкой.go")
|
|
})
|
|
|
|
t.Run("check calling flags", func(t *testing.T) {
|
|
srcAllowNotify := `package kek
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/runtime"
|
|
func Main() int {
|
|
runtime.Log("Hello, world!")
|
|
return 1
|
|
}
|
|
`
|
|
filename := prepareLoadgoSrc(t, tmpDir, srcAllowNotify)
|
|
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadgo "+filename,
|
|
"run main")
|
|
e.checkNextLine(t, "READY: loaded \\d* instructions")
|
|
e.checkStack(t, 1)
|
|
})
|
|
t.Run("check signers", func(t *testing.T) {
|
|
srcCheckWitness := `package kek
|
|
import (
|
|
"github.com/nspcc-dev/neo-go/pkg/interop/runtime"
|
|
"github.com/nspcc-dev/neo-go/pkg/interop/lib/address"
|
|
)
|
|
func Main() bool {
|
|
var owner = address.ToHash160("` + ownerAddress + `")
|
|
return runtime.CheckWitness(owner)
|
|
}
|
|
`
|
|
filename := prepareLoadgoSrc(t, tmpDir, srcCheckWitness)
|
|
t.Run("invalid", func(t *testing.T) {
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadgo "+filename+" "+cmdargs.CosignersSeparator,
|
|
"loadgo "+filename+" "+"not-a-separator",
|
|
"loadgo "+filename+" "+cmdargs.CosignersSeparator+" not-a-signer",
|
|
)
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkError(t, ErrInvalidParameter)
|
|
})
|
|
t.Run("address", func(t *testing.T) {
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadgo "+filename+" "+cmdargs.CosignersSeparator+" "+ownerAddress, // owner:DefaultScope => true
|
|
"run main",
|
|
"loadgo "+filename+" "+cmdargs.CosignersSeparator+" "+ownerAddress+":None", // owner:None => false
|
|
"run main")
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, true)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, false)
|
|
})
|
|
t.Run("string LE", func(t *testing.T) {
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadgo "+filename+" "+cmdargs.CosignersSeparator+" "+ownerAcc.StringLE(), // ownerLE:DefaultScope => true
|
|
"run main",
|
|
"loadgo "+filename+" "+cmdargs.CosignersSeparator+" "+"0x"+ownerAcc.StringLE(), // owner0xLE:DefaultScope => true
|
|
"run main")
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, true)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, true)
|
|
})
|
|
t.Run("nonwitnessed signer", func(t *testing.T) {
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadgo "+filename+" "+cmdargs.CosignersSeparator+" "+sideAcc.StringLE(), // sideLE:DefaultScope => false
|
|
"run main")
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, false)
|
|
})
|
|
})
|
|
})
|
|
|
|
t.Run("loadnef", func(t *testing.T) {
|
|
tmpDir := t.TempDir()
|
|
|
|
manifestFile, nefFile := prepareLoadnefSrc(t, tmpDir, src)
|
|
filenameErr := filepath.Join(tmpDir, "vmtestcontract_err.nef")
|
|
require.NoError(t, os.WriteFile(filenameErr, []byte{1, 2, 3, 4}, os.ModePerm))
|
|
notExists := filepath.Join(tmpDir, "notexists.json")
|
|
filenameErr = "'" + filenameErr + "'"
|
|
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadnef",
|
|
"loadnef "+filenameErr+" "+manifestFile,
|
|
"loadnef "+nefFile+" "+notExists,
|
|
"loadnef "+nefFile+" "+nefFile,
|
|
"loadnef "+nefFile+" "+manifestFile,
|
|
"run main add 3 5",
|
|
"loadnef "+nefFile,
|
|
"run main add 3 5",
|
|
"loadnef "+nefFile+" "+cmdargs.CosignersSeparator,
|
|
"loadnef "+nefFile+" "+manifestFile+" "+cmdargs.CosignersSeparator,
|
|
"loadnef "+nefFile+" "+manifestFile+" "+"not-a-separator",
|
|
"loadnef "+nefFile+" "+cmdargs.CosignersSeparator+" "+util.Uint160{1, 2, 3}.StringLE(),
|
|
"run main add 3 5",
|
|
"loadnef "+nefFile+" "+manifestFile+" "+cmdargs.CosignersSeparator+" "+util.Uint160{1, 2, 3}.StringLE(),
|
|
"run main add 3 5",
|
|
)
|
|
|
|
e.checkError(t, ErrMissingParameter)
|
|
e.checkNextLine(t, "Error:")
|
|
e.checkNextLine(t, "Error:")
|
|
e.checkNextLine(t, "Error:")
|
|
e.checkNextLine(t, "READY: loaded \\d* instructions")
|
|
e.checkStack(t, 8)
|
|
e.checkNextLine(t, "READY: loaded \\d* instructions")
|
|
e.checkStack(t, 8)
|
|
e.checkNextLine(t, "Error:") // manifest missing, missing signer after --
|
|
e.checkNextLine(t, "Error:") // manifest present, missing signer after --
|
|
e.checkNextLine(t, "Error:") // manifest present, invalid separator
|
|
e.checkNextLine(t, "READY: loaded \\d* instructions") // manifest missing, signer present, OK
|
|
e.checkStack(t, 8)
|
|
e.checkNextLine(t, "READY: loaded \\d* instructions") // manifest present, signer present, OK
|
|
e.checkStack(t, 8)
|
|
})
|
|
}
|
|
|
|
func TestLoad_RunWithCALLT(t *testing.T) {
|
|
// Our smart compiler will generate CALLT instruction for the following StdLib call:
|
|
src := `package kek
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/native/std"
|
|
func Main() int {
|
|
return std.Atoi("123", 10)
|
|
}`
|
|
|
|
t.Run("loadgo", func(t *testing.T) {
|
|
tmp := t.TempDir()
|
|
filename := prepareLoadgoSrc(t, tmp, src)
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadgo "+filename,
|
|
"run main",
|
|
)
|
|
e.checkNextLine(t, "READY: loaded \\d* instructions")
|
|
e.checkStack(t, 123)
|
|
})
|
|
|
|
t.Run("loadnef", func(t *testing.T) {
|
|
tmpDir := t.TempDir()
|
|
manifestFile, nefFile := prepareLoadnefSrc(t, tmpDir, src)
|
|
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadnef "+nefFile+" "+manifestFile,
|
|
"run main",
|
|
)
|
|
e.checkNextLine(t, "READY: loaded \\d* instructions")
|
|
e.checkStack(t, 123)
|
|
})
|
|
|
|
t.Run("loaddeployed", func(t *testing.T) {
|
|
// We'll use `Runtime example` example contract which has a call to native Management
|
|
// inside performed via CALLT instruction (`destroy` method).
|
|
e := newTestVMClIWithState(t)
|
|
var (
|
|
cH util.Uint160
|
|
cName = "Runtime example"
|
|
bc = e.cli.chain
|
|
)
|
|
for i := int32(1); ; i++ {
|
|
h, err := bc.GetContractScriptHash(i)
|
|
if err != nil {
|
|
break
|
|
}
|
|
cs := bc.GetContractState(h)
|
|
if cs == nil {
|
|
break
|
|
}
|
|
if cs.Manifest.Name == cName {
|
|
cH = cs.Hash
|
|
break
|
|
}
|
|
}
|
|
require.NotEmpty(t, cH, fmt.Sprintf("failed to locate `%s` example contract with CALLT usage in the simple chain", cName))
|
|
e.runProg(t,
|
|
"loaddeployed "+cH.StringLE()+" -- NbrUYaZgyhSkNoRo9ugRyEMdUZxrhkNaWB:Global", // the contract's owner got from the contract's code.
|
|
"run destroy",
|
|
)
|
|
e.checkNextLine(t, "READY: loaded \\d* instructions")
|
|
e.checkStack(t) // Nothing on stack, successful execution.
|
|
})
|
|
}
|
|
|
|
func TestRunWithDifferentArguments(t *testing.T) {
|
|
src := `package kek
|
|
var a = 1
|
|
func init() {
|
|
a += 1
|
|
}
|
|
func InitHasRun() bool {
|
|
return a == 2
|
|
}
|
|
func Negate(arg bool) bool {
|
|
return !arg
|
|
}
|
|
func GetInt(arg int) int {
|
|
return arg
|
|
}
|
|
func GetString(arg string) string {
|
|
return arg
|
|
}
|
|
func GetArr(arg []any) []any{
|
|
return arg
|
|
}`
|
|
|
|
tmpDir := t.TempDir()
|
|
filename := filepath.Join(tmpDir, "run_vmtestcontract.go")
|
|
require.NoError(t, os.WriteFile(filename, []byte(src), os.ModePerm))
|
|
|
|
filename = "'" + filename + "'"
|
|
e := newTestVMCLI(t)
|
|
e.runProgWithTimeout(t, 30*time.Second,
|
|
"loadgo "+filename, "run notexists",
|
|
"loadgo "+filename, "run negate false",
|
|
"loadgo "+filename, "run negate true",
|
|
"loadgo "+filename, "run negate bool:invalid",
|
|
"loadgo "+filename, "run getInt 123",
|
|
"loadgo "+filename, "run getInt int:invalid",
|
|
"loadgo "+filename, "run getString validstring",
|
|
"loadgo "+filename, "run initHasRun",
|
|
"loadhex "+hex.EncodeToString([]byte{byte(opcode.ADD)}),
|
|
"run _ 1 2",
|
|
"loadbase64 "+base64.StdEncoding.EncodeToString([]byte{byte(opcode.MUL)}),
|
|
"run _ 21 2",
|
|
"loadgo "+filename, "run getArr [ 1 2 3 ]",
|
|
)
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkNextLine(t, "Error:")
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkStack(t, true)
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkStack(t, false)
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkError(t, ErrInvalidParameter)
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkStack(t, 123)
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkError(t, ErrInvalidParameter)
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkStack(t, "validstring")
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkStack(t, true)
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkStack(t, 3)
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkStack(t, 42)
|
|
|
|
e.checkNextLine(t, "READY: loaded \\d.* instructions")
|
|
e.checkStack(t, []stackitem.Item{
|
|
stackitem.NewBigInteger(big.NewInt(1)),
|
|
stackitem.NewBigInteger(big.NewInt(2)),
|
|
stackitem.NewBigInteger(big.NewInt(3)),
|
|
})
|
|
}
|
|
|
|
func TestPrintOps(t *testing.T) {
|
|
w := io.NewBufBinWriter()
|
|
emit.String(w.BinWriter, "log")
|
|
emit.Syscall(w.BinWriter, interopnames.SystemRuntimeLog)
|
|
emit.Instruction(w.BinWriter, opcode.PUSHDATA1, []byte{3, 1, 2, 3})
|
|
script := w.Bytes()
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"ops",
|
|
"loadhex "+hex.EncodeToString(script),
|
|
"ops")
|
|
|
|
e.checkNextLine(t, ".*no program loaded")
|
|
e.checkNextLine(t, fmt.Sprintf("READY: loaded %d instructions", len(script)))
|
|
e.checkNextLine(t, "INDEX.*OPCODE.*PARAMETER")
|
|
e.checkNextLine(t, "0.*PUSHDATA1.*6c6f67")
|
|
e.checkNextLine(t, "5.*SYSCALL.*System\\.Runtime\\.Log")
|
|
e.checkNextLine(t, "10.*PUSHDATA1.*010203")
|
|
}
|
|
|
|
func TestLoadAbort(t *testing.T) {
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadhex "+hex.EncodeToString([]byte{byte(opcode.PUSH1), byte(opcode.ABORT)}),
|
|
"run",
|
|
)
|
|
|
|
e.checkNextLine(t, "READY: loaded 2 instructions")
|
|
e.checkNextLine(t, "Error:.*at instruction 1.*ABORT")
|
|
}
|
|
|
|
func TestBreakpoint(t *testing.T) {
|
|
w := io.NewBufBinWriter()
|
|
emit.Opcodes(w.BinWriter, opcode.PUSH1, opcode.PUSH2, opcode.ADD, opcode.PUSH6, opcode.ADD)
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"break 3",
|
|
"cont",
|
|
"ip",
|
|
"loadhex "+hex.EncodeToString(w.Bytes()),
|
|
"break",
|
|
"break second",
|
|
"break 2",
|
|
"break 4",
|
|
"cont", "estack",
|
|
"run", "estack",
|
|
"cont",
|
|
)
|
|
|
|
e.checkNextLine(t, "no program loaded")
|
|
e.checkNextLine(t, "no program loaded")
|
|
e.checkNextLine(t, "no program loaded")
|
|
e.checkNextLine(t, "READY: loaded 5 instructions")
|
|
e.checkError(t, ErrMissingParameter)
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkNextLine(t, "breakpoint added at instruction 2")
|
|
e.checkNextLine(t, "breakpoint added at instruction 4")
|
|
|
|
e.checkNextLine(t, "at breakpoint 2.*ADD")
|
|
e.checkStack(t, 1, 2)
|
|
|
|
e.checkNextLine(t, "at breakpoint 4.*ADD")
|
|
e.checkStack(t, 3, 6)
|
|
|
|
e.checkStack(t, 9)
|
|
}
|
|
|
|
func TestDumpSSlot(t *testing.T) {
|
|
w := io.NewBufBinWriter()
|
|
emit.Opcodes(w.BinWriter, opcode.INITSSLOT, 2, // init static slot with size=2
|
|
opcode.PUSH5, opcode.STSFLD, 1, // put `int(5)` to sslot[1]; sslot[0] is nil
|
|
opcode.LDSFLD1) // put sslot[1] to the top of estack
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadhex "+hex.EncodeToString(w.Bytes()),
|
|
"break 5",
|
|
"step", "sslot",
|
|
"cont", "estack",
|
|
)
|
|
e.checkNextLine(t, "READY: loaded 6 instructions")
|
|
e.checkNextLine(t, "breakpoint added at instruction 5")
|
|
|
|
e.checkNextLine(t, "at breakpoint 5.*LDSFLD1")
|
|
e.checkSlot(t, nil, 5)
|
|
|
|
e.checkStack(t, 5)
|
|
}
|
|
|
|
func TestDumpLSlot_DumpASlot(t *testing.T) {
|
|
w := io.NewBufBinWriter()
|
|
emit.Opcodes(w.BinWriter, opcode.PUSH4, opcode.PUSH5, opcode.PUSH6, // items for args slot
|
|
opcode.INITSLOT, 2, 3, // init local slot with size=2 and args slot with size 3
|
|
opcode.PUSH7, opcode.STLOC1, // put `int(7)` to lslot[1]; lslot[0] is nil
|
|
opcode.LDLOC, 1) // put lslot[1] to the top of estack
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadhex "+hex.EncodeToString(w.Bytes()),
|
|
"break 6",
|
|
"break 8",
|
|
"cont", "aslot",
|
|
"cont", "lslot",
|
|
"cont", "estack",
|
|
)
|
|
e.checkNextLine(t, "READY: loaded 10 instructions")
|
|
e.checkNextLine(t, "breakpoint added at instruction 6")
|
|
e.checkNextLine(t, "breakpoint added at instruction 8")
|
|
|
|
e.checkNextLine(t, "at breakpoint 6.*PUSH7")
|
|
e.checkSlot(t, 6, 5, 4) // args slot
|
|
|
|
e.checkNextLine(t, "at breakpoint 8.*LDLOC")
|
|
e.checkSlot(t, nil, 7) // local slot
|
|
|
|
e.checkStack(t, 7)
|
|
}
|
|
|
|
func TestStep(t *testing.T) {
|
|
script := hex.EncodeToString([]byte{
|
|
byte(opcode.PUSH0), byte(opcode.PUSH1), byte(opcode.PUSH2), byte(opcode.PUSH3),
|
|
})
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"step",
|
|
"loadhex "+script,
|
|
"step invalid",
|
|
"step",
|
|
"step 2",
|
|
"ip", "step", "ip")
|
|
|
|
e.checkNextLine(t, "no program loaded")
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkNextLine(t, "at breakpoint 1.*PUSH1")
|
|
e.checkNextLine(t, "at breakpoint 3.*PUSH3")
|
|
e.checkNextLine(t, "instruction pointer at 3.*PUSH3")
|
|
e.checkNextLine(t, "execution has finished")
|
|
e.checkNextLine(t, "execution has finished")
|
|
}
|
|
|
|
func TestErrorOnStepInto(t *testing.T) {
|
|
script := hex.EncodeToString([]byte{byte(opcode.ADD)})
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"stepover",
|
|
"loadhex "+script,
|
|
"stepover")
|
|
|
|
e.checkNextLine(t, "Error:.*no program loaded")
|
|
e.checkNextLine(t, "READY: loaded 1 instructions")
|
|
e.checkNextLine(t, "Error:")
|
|
}
|
|
|
|
func TestStepIntoOverOut(t *testing.T) {
|
|
script := hex.EncodeToString([]byte{
|
|
byte(opcode.PUSH2), byte(opcode.CALL), 4, byte(opcode.NOP), byte(opcode.RET),
|
|
byte(opcode.PUSH3), byte(opcode.ADD), byte(opcode.RET),
|
|
})
|
|
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadhex "+script,
|
|
"step", "stepover", "run",
|
|
"loadhex "+script,
|
|
"step", "stepinto", "step", "estack", "run",
|
|
"loadhex "+script,
|
|
"step", "stepinto", "stepout", "run")
|
|
|
|
e.checkNextLine(t, "READY: loaded 8 instructions")
|
|
e.checkNextLine(t, "at breakpoint 1.*CALL")
|
|
e.checkNextLine(t, "instruction pointer at.*NOP")
|
|
e.checkStack(t, 5)
|
|
|
|
e.checkNextLine(t, "READY: loaded 8 instructions")
|
|
e.checkNextLine(t, "at breakpoint.*CALL")
|
|
e.checkNextLine(t, "instruction pointer at.*PUSH3")
|
|
e.checkNextLine(t, "at breakpoint.*ADD")
|
|
e.checkStack(t, 2, 3)
|
|
e.checkStack(t, 5)
|
|
|
|
e.checkNextLine(t, "READY: loaded 8 instructions")
|
|
e.checkNextLine(t, "at breakpoint 1.*CALL")
|
|
e.checkNextLine(t, "instruction pointer at.*PUSH3")
|
|
e.checkNextLine(t, "instruction pointer at.*NOP")
|
|
e.checkStack(t, 5)
|
|
}
|
|
|
|
// `Parse` output is written via `tabwriter` so if any problems
|
|
// are encountered in this test, try to replace ' ' with '\\s+'.
|
|
func TestParse(t *testing.T) {
|
|
t.Run("Integer", func(t *testing.T) {
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"parse",
|
|
"parse 6667")
|
|
|
|
e.checkError(t, ErrMissingParameter)
|
|
e.checkNextLine(t, "Integer to Hex.*0b1a")
|
|
e.checkNextLine(t, "Integer to Base64.*Cxo=")
|
|
e.checkNextLine(t, "Hex to String.*\"fg\"")
|
|
e.checkNextLine(t, "Hex to Integer.*26470")
|
|
e.checkNextLine(t, "Swap Endianness.*6766")
|
|
e.checkNextLine(t, "Base64 to String.*\"뮻\"")
|
|
e.checkNextLine(t, "Base64 to BigInteger.*-4477205")
|
|
e.checkNextLine(t, "String to Hex.*36363637")
|
|
e.checkNextLine(t, "String to Base64.*NjY2Nw==")
|
|
})
|
|
t.Run("Address", func(t *testing.T) {
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t, "parse "+"NbTiM6h8r99kpRtb428XcsUk1TzKed2gTc")
|
|
e.checkNextLine(t, "Address to BE ScriptHash.*aa8acf859d4fe402b34e673f2156821796a488eb")
|
|
e.checkNextLine(t, "Address to LE ScriptHash.*eb88a496178256213f674eb302e44f9d85cf8aaa")
|
|
e.checkNextLine(t, "Address to Base64.*(BE).*qorPhZ1P5AKzTmc/IVaCF5akiOs=")
|
|
e.checkNextLine(t, "Address to Base64.*(LE).*64iklheCViE/Z06zAuRPnYXPiqo=")
|
|
e.checkNextLine(t, "String to Hex.*4e6254694d3668387239396b70527462343238586373556b31547a4b656432675463")
|
|
e.checkNextLine(t, "String to Base64.*TmJUaU02aDhyOTlrcFJ0YjQyOFhjc1VrMVR6S2VkMmdUYw==")
|
|
})
|
|
t.Run("Uint160", func(t *testing.T) {
|
|
u := util.Uint160{66, 67, 68}
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t, "parse "+u.StringLE())
|
|
e.checkNextLine(t, "Integer to Hex.*b6c706")
|
|
e.checkNextLine(t, "Integer to Base64.*tscG")
|
|
e.checkNextLine(t, "BE ScriptHash to Address.*NKuyBkoGdZZSLyPbJEetheRhQKhATAzN2A")
|
|
e.checkNextLine(t, "LE ScriptHash to Address.*NRxLN7apYwKJihzMt4eSSnU9BJ77dp2TNj")
|
|
e.checkNextLine(t, "Hex to String")
|
|
e.checkNextLine(t, "Hex to Integer.*378293464438118320046642359484100328446970822656")
|
|
e.checkNextLine(t, "Swap Endianness.*4243440000000000000000000000000000000000")
|
|
e.checkNextLine(t, "Base64 to String.*")
|
|
e.checkNextLine(t, "Base64 to BigInteger.*376115185060690908522683414825349447309891933036899526770189324554358227")
|
|
e.checkNextLine(t, "String to Hex.*30303030303030303030303030303030303030303030303030303030303030303030343434333432")
|
|
e.checkNextLine(t, "String to Base64.*MDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDQ0NDM0Mg==")
|
|
})
|
|
t.Run("public key", func(t *testing.T) {
|
|
pub := "02b3622bf4017bdfe317c58aed5f4c753f206b7db896046fa7d774bbc4bf7f8dc2"
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t, "parse "+pub)
|
|
e.checkNextLine(t, "Public key to BE ScriptHash.*ee9ea22c27e34bd0148fc4108e08f74e8f5048b2")
|
|
e.checkNextLine(t, "Public key to LE ScriptHash.*b248508f4ef7088e10c48f14d04be3272ca29eee")
|
|
e.checkNextLine(t, "Public key to Address.*Nhfg3TbpwogLvDGVvAvqyThbsHgoSUKwtn")
|
|
e.checkNextLine(t, "Hex to String")
|
|
e.checkNextLine(t, "Hex to Integer.*-7115107707948693452214836319400158580475150561081357074343221218306172781415678")
|
|
e.checkNextLine(t, "Swap Endianness.*c28d7fbfc4bb74d7a76f0496b87d6b203f754c5fed8ac517e3df7b01f42b62b302")
|
|
e.checkNextLine(t, "String to Hex.*303262333632326266343031376264666533313763353861656435663463373533663230366237646238393630343666613764373734626263346266376638646332")
|
|
e.checkNextLine(t, "String to Base64.*MDJiMzYyMmJmNDAxN2JkZmUzMTdjNThhZWQ1ZjRjNzUzZjIwNmI3ZGI4OTYwNDZmYTdkNzc0YmJjNGJmN2Y4ZGMy")
|
|
})
|
|
t.Run("base64", func(t *testing.T) {
|
|
e := newTestVMCLI(t)
|
|
u := random.Uint160()
|
|
e.runProg(t, "parse "+base64.StdEncoding.EncodeToString(u.BytesBE()))
|
|
e.checkNextLine(t, "Base64 to String\\s+")
|
|
e.checkNextLine(t, "Base64 to BigInteger\\s+")
|
|
e.checkNextLine(t, "Base64 to BE ScriptHash\\s+"+u.StringBE())
|
|
e.checkNextLine(t, "Base64 to LE ScriptHash\\s+"+u.StringLE())
|
|
e.checkNextLine(t, "Base64 to Address \\(BE\\)\\s+"+address.Uint160ToString(u))
|
|
e.checkNextLine(t, "Base64 to Address \\(LE\\)\\s+"+address.Uint160ToString(u.Reverse()))
|
|
e.checkNextLine(t, "String to Hex\\s+")
|
|
e.checkNextLine(t, "String to Base64\\s+")
|
|
})
|
|
}
|
|
|
|
func TestPrintLogo(t *testing.T) {
|
|
e := newTestVMCLIWithLogo(t, true)
|
|
e.runProg(t)
|
|
require.True(t, strings.HasPrefix(e.out.String(), logo))
|
|
require.False(t, e.exit.Load())
|
|
}
|
|
|
|
func TestExit(t *testing.T) {
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t, "exit")
|
|
require.True(t, e.exit.Load())
|
|
}
|
|
|
|
func TestReset(t *testing.T) {
|
|
script := []byte{byte(opcode.PUSH1)}
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadhex "+hex.EncodeToString(script),
|
|
"ops",
|
|
"reset",
|
|
"ops")
|
|
|
|
e.checkNextLine(t, "READY: loaded 1 instructions")
|
|
e.checkNextLine(t, "INDEX.*OPCODE.*PARAMETER")
|
|
e.checkNextLine(t, "0.*PUSH1.*")
|
|
e.checkNextLine(t, "")
|
|
e.checkError(t, fmt.Errorf("VM is not ready: no program loaded"))
|
|
}
|
|
|
|
func TestRunWithState(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
|
|
// Ensure that state is properly loaded and on-chain contract can be called.
|
|
script := io.NewBufBinWriter()
|
|
h, err := e.cli.chain.GetContractScriptHash(1) // examples/storage/storage.go
|
|
require.NoError(t, err)
|
|
emit.AppCall(script.BinWriter, h, "put", callflag.All, 3, 3)
|
|
e.runProg(t,
|
|
"loadhex "+hex.EncodeToString(script.Bytes()),
|
|
"run",
|
|
"exit")
|
|
e.checkNextLine(t, "READY: loaded 37 instructions")
|
|
e.checkStack(t, 3)
|
|
}
|
|
|
|
func TestRunWithHistoricState(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
|
|
script := io.NewBufBinWriter()
|
|
h, err := e.cli.chain.GetContractScriptHash(1) // examples/storage/storage.go
|
|
require.NoError(t, err)
|
|
emit.AppCall(script.BinWriter, h, "get", callflag.All, 1)
|
|
b := script.Bytes()
|
|
|
|
e.runProg(t,
|
|
"loadhex "+hex.EncodeToString(b), // normal invocation
|
|
"run",
|
|
"loadhex --historic 3 "+hex.EncodeToString(b), // historic invocation, old value should be retrieved
|
|
"run",
|
|
"loadhex --historic 0 "+hex.EncodeToString(b), // historic invocation, contract is not deployed yet
|
|
"run",
|
|
"exit",
|
|
)
|
|
e.checkNextLine(t, "READY: loaded 36 instructions")
|
|
e.checkStack(t, []byte{2})
|
|
e.checkNextLine(t, "READY: loaded 36 instructions")
|
|
e.checkStack(t, []byte{1})
|
|
e.checkNextLine(t, "READY: loaded 36 instructions")
|
|
e.checkNextLineExact(t, "Error: at instruction 31 (SYSCALL): System.Contract.Call failed: called contract 73a23e915b66ae406866787f4a6c1c517dc981e2 not found: key not found\n")
|
|
}
|
|
|
|
func TestEvents(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
|
|
script := io.NewBufBinWriter()
|
|
h, err := e.cli.chain.GetContractScriptHash(2) // examples/runtime/runtime.go
|
|
require.NoError(t, err)
|
|
emit.AppCall(script.BinWriter, h, "notify", callflag.All, []any{true, 5})
|
|
e.runProg(t,
|
|
"loadhex "+hex.EncodeToString(script.Bytes()),
|
|
"run",
|
|
"events",
|
|
"exit")
|
|
expectedEvent := state.NotificationEvent{
|
|
ScriptHash: h,
|
|
Name: "Event",
|
|
Item: stackitem.NewArray([]stackitem.Item{
|
|
stackitem.NewArray([]stackitem.Item{
|
|
stackitem.Make(true),
|
|
stackitem.Make(5),
|
|
}),
|
|
}),
|
|
}
|
|
e.checkNextLine(t, "READY: loaded 42 instructions")
|
|
e.checkStack(t, stackitem.Null{})
|
|
e.checkEvents(t, true, expectedEvent) // automatically printed after `run` command
|
|
e.checkEvents(t, false, expectedEvent) // printed after `events` command
|
|
}
|
|
|
|
func TestEnv(t *testing.T) {
|
|
t.Run("default setup", func(t *testing.T) {
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t, "env")
|
|
e.checkNextLine(t, "Chain height: 0")
|
|
e.checkNextLineExact(t, "VM height (may differ from chain height in case of historic call): 0\n")
|
|
e.checkNextLine(t, "Network magic: 42")
|
|
e.checkNextLine(t, "DB type: inmemory")
|
|
})
|
|
t.Run("setup with state", func(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
e.runProg(t, "env", "exit")
|
|
e.checkNextLine(t, "Chain height: 5")
|
|
e.checkNextLineExact(t, "VM height (may differ from chain height in case of historic call): 5\n")
|
|
e.checkNextLine(t, "Network magic: 42")
|
|
e.checkNextLine(t, "DB type: leveldb")
|
|
})
|
|
t.Run("setup with historic state", func(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
e.runProg(t, "loadbase64 --historic 3 "+base64.StdEncoding.EncodeToString([]byte{byte(opcode.PUSH1)}),
|
|
"env", "exit")
|
|
e.checkNextLine(t, "READY: loaded 1 instructions")
|
|
e.checkNextLine(t, "Chain height: 5")
|
|
e.checkNextLineExact(t, "VM height (may differ from chain height in case of historic call): 3\n")
|
|
e.checkNextLine(t, "Network magic: 42")
|
|
e.checkNextLine(t, "DB type: leveldb")
|
|
})
|
|
t.Run("verbose", func(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
e.runProg(t, "env -v", "exit")
|
|
e.checkNextLine(t, "Chain height: 5")
|
|
e.checkNextLineExact(t, "VM height (may differ from chain height in case of historic call): 5\n")
|
|
e.checkNextLine(t, "Network magic: 42")
|
|
e.checkNextLine(t, "DB type: leveldb")
|
|
e.checkNextLine(t, "Node config:") // Do not check exact node config.
|
|
})
|
|
}
|
|
|
|
func TestDumpStorage(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
|
|
h, err := e.cli.chain.GetContractScriptHash(1) // examples/storage/storage.go
|
|
require.NoError(t, err)
|
|
expected := []storage.KeyValue{
|
|
{Key: []byte{1}, Value: []byte{2}},
|
|
{Key: []byte{2}, Value: []byte{2}},
|
|
}
|
|
e.runProg(t,
|
|
"storage "+h.StringLE(),
|
|
"storage 0x"+h.StringLE(),
|
|
"storage "+address.Uint160ToString(h),
|
|
"storage 1",
|
|
"storage 1 "+hex.EncodeToString(expected[0].Key),
|
|
"storage 1 --backwards",
|
|
"exit",
|
|
)
|
|
e.checkStorage(t, expected...)
|
|
e.checkStorage(t, expected...)
|
|
e.checkStorage(t, expected...)
|
|
e.checkStorage(t, expected...)
|
|
e.checkStorage(t, storage.KeyValue{Key: nil, Value: []byte{2}}) // empty key because search prefix is trimmed
|
|
e.checkStorage(t, expected[1], expected[0])
|
|
}
|
|
|
|
func TestDumpStorageDiff(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
|
|
script := io.NewBufBinWriter()
|
|
h, err := e.cli.chain.GetContractScriptHash(1) // examples/storage/storage.go
|
|
require.NoError(t, err)
|
|
emit.AppCall(script.BinWriter, h, "put", callflag.All, 3, 3)
|
|
|
|
expected := []storage.KeyValue{
|
|
{Key: []byte{1}, Value: []byte{2}},
|
|
{Key: []byte{2}, Value: []byte{2}},
|
|
}
|
|
diff := storage.KeyValue{Key: []byte{3}, Value: []byte{3}}
|
|
e.runProg(t,
|
|
"storage 1",
|
|
"storage 1 --diff",
|
|
"loadhex "+hex.EncodeToString(script.Bytes()),
|
|
"run",
|
|
"storage 1",
|
|
"storage 1 --diff",
|
|
"exit",
|
|
)
|
|
|
|
e.checkStorage(t, expected...)
|
|
// no script is executed => no diff
|
|
e.checkNextLine(t, "READY: loaded 37 instructions")
|
|
e.checkStack(t, 3)
|
|
e.checkStorage(t, append(expected, diff)...)
|
|
e.checkStorage(t, diff)
|
|
}
|
|
|
|
func TestDumpChanges(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
|
|
script := io.NewBufBinWriter()
|
|
h, err := e.cli.chain.GetContractScriptHash(1) // examples/storage/storage.go
|
|
require.NoError(t, err)
|
|
emit.AppCall(script.BinWriter, h, "put", callflag.All, 3, 4) // add
|
|
emit.AppCall(script.BinWriter, h, "delete", callflag.All, 1) // remove
|
|
emit.AppCall(script.BinWriter, h, "put", callflag.All, 2, 5) // update
|
|
|
|
expected := []storageChange{
|
|
{
|
|
ContractID: 1,
|
|
Operation: dboper.Operation{
|
|
State: "Deleted",
|
|
Key: []byte{1},
|
|
},
|
|
},
|
|
{
|
|
ContractID: 1,
|
|
Operation: dboper.Operation{
|
|
State: "Changed",
|
|
Key: []byte{2},
|
|
Value: []byte{5},
|
|
},
|
|
},
|
|
{
|
|
ContractID: 1,
|
|
Operation: dboper.Operation{
|
|
State: "Added",
|
|
Key: []byte{3},
|
|
Value: []byte{4},
|
|
},
|
|
},
|
|
}
|
|
e.runProg(t,
|
|
"changes",
|
|
"changes 1",
|
|
"loadhex "+hex.EncodeToString(script.Bytes()),
|
|
"run",
|
|
"changes 1 "+hex.EncodeToString([]byte{1}),
|
|
"changes 1 "+hex.EncodeToString([]byte{2}),
|
|
"changes 1 "+hex.EncodeToString([]byte{3}),
|
|
"exit",
|
|
)
|
|
|
|
// no script is executed => no diff
|
|
e.checkNextLine(t, "READY: loaded 113 instructions")
|
|
e.checkStack(t, 3, true, 2)
|
|
e.checkChange(t, expected[0])
|
|
e.checkChange(t, expected[1])
|
|
e.checkChange(t, expected[2])
|
|
}
|
|
|
|
func TestLoadtx(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
|
|
b, err := e.cli.chain.GetBlock(e.cli.chain.GetHeaderHash(2)) // Block #2 contains transaction that puts (1,1) pair to storage contract.
|
|
require.NoError(t, err)
|
|
require.Equal(t, 1, len(b.Transactions))
|
|
tx := b.Transactions[0]
|
|
|
|
tmp := filepath.Join(t.TempDir(), "tx.json")
|
|
require.NoError(t, paramcontext.InitAndSave(netmode.UnitTestNet, tx, nil, tmp))
|
|
|
|
e.runProg(t,
|
|
"loadtx "+tx.Hash().StringLE(), // hash LE
|
|
"run",
|
|
"loadtx --gas 10000 "+tx.Hash().StringLE(), // with GAS
|
|
"run",
|
|
"loadtx 0x"+tx.Hash().StringLE(), // hash LE with 0x prefix
|
|
"run",
|
|
"loadtx '"+tmp+"'", // Tx from parameter context file.
|
|
"run",
|
|
"loadtx", // missing argument
|
|
"exit",
|
|
)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, 1)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkError(t, errors.New("at instruction 3 (PACK): gas limit is exceeded"))
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, 1)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, 1)
|
|
e.checkError(t, errors.New("missing argument: <file-or-hash>"))
|
|
}
|
|
|
|
func TestLoaddeployed(t *testing.T) {
|
|
e := newTestVMClIWithState(t)
|
|
|
|
h, err := e.cli.chain.GetContractScriptHash(1) // examples/storage/storage.go
|
|
require.NoError(t, err)
|
|
ownerAddress := "NbrUYaZgyhSkNoRo9ugRyEMdUZxrhkNaWB" // owner of examples/runtime/runtime.go (taken from deployed contract with ID=2)
|
|
ownerAcc, err := address.StringToUint160(ownerAddress)
|
|
require.NoError(t, err)
|
|
sideAcc := util.Uint160{1, 2, 3}
|
|
|
|
e.runProg(t,
|
|
"loaddeployed "+h.StringLE(), // hash LE
|
|
"run get 1",
|
|
"loaddeployed --gas 420000 "+h.StringLE(), // gas-limited
|
|
"run get 1",
|
|
"loaddeployed "+"0x"+h.StringLE(), // hash LE with 0x prefix
|
|
"run get 1",
|
|
"loaddeployed 1", // contract ID
|
|
"run get 1",
|
|
"loaddeployed --historic 2 1", // historic state, check that hash is properly set
|
|
"run get 1",
|
|
// Check signers parsing:
|
|
"loaddeployed 2 "+cmdargs.CosignersSeparator,
|
|
"loaddeployed 2 "+"not-a-separator",
|
|
"loaddeployed 2 "+cmdargs.CosignersSeparator+" not-a-signer",
|
|
"loaddeployed 2 "+cmdargs.CosignersSeparator+" "+ownerAddress, // check witness (owner:DefautScope => true)
|
|
"run checkWitness",
|
|
"loaddeployed 2 "+cmdargs.CosignersSeparator+" "+ownerAddress+":None", // check witness (owner:None => false)
|
|
"run checkWitness",
|
|
"loaddeployed 2 "+cmdargs.CosignersSeparator+" "+ownerAddress+":CalledByEntry", // check witness (owner:CalledByEntry => true)
|
|
"run checkWitness",
|
|
"loaddeployed 2 "+cmdargs.CosignersSeparator+" "+ownerAcc.StringLE()+":CalledByEntry", // check witness (ownerLE:CalledByEntry => true)
|
|
"run checkWitness",
|
|
"loaddeployed 2 "+cmdargs.CosignersSeparator+" "+"0x"+ownerAcc.StringLE()+":CalledByEntry", // check witness (owner0xLE:CalledByEntry => true)
|
|
"run checkWitness",
|
|
"loaddeployed 2 "+cmdargs.CosignersSeparator+" "+sideAcc.StringLE()+":Global", // check witness (sideLE:Global => false)
|
|
"run checkWitness",
|
|
"loaddeployed", // missing argument
|
|
"exit",
|
|
)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, []byte{2})
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkError(t, errors.New("at instruction 63 (SYSCALL): System.Storage.Get failed: insufficient amount of gas"))
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, []byte{2})
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, []byte{2})
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions")
|
|
e.checkStack(t, []byte{1})
|
|
// Check signers parsing:
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkError(t, ErrInvalidParameter)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions") // check witness of owner:DefaultScope
|
|
e.checkStack(t, true)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions") // check witness of owner:None
|
|
e.checkStack(t, false)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions") // check witness of owner:CalledByEntry
|
|
e.checkStack(t, true)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions") // check witness of ownerLE:CalledByEntry
|
|
e.checkStack(t, true)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions") // check witness of owner0xLE:CalledByEntry
|
|
e.checkStack(t, true)
|
|
e.checkNextLine(t, "READY: loaded \\d+ instructions") // check witness of owner0xLE:CalledByEntry
|
|
e.checkStack(t, false)
|
|
e.checkError(t, errors.New("contract hash, address or ID is mandatory argument"))
|
|
}
|
|
|
|
func TestJump(t *testing.T) {
|
|
buf := io.NewBufBinWriter()
|
|
emit.Opcodes(buf.BinWriter, opcode.PUSH1, opcode.PUSH2, opcode.ABORT) // some garbage
|
|
jmpTo := buf.Len()
|
|
emit.Opcodes(buf.BinWriter, opcode.PUSH4, opcode.PUSH5, opcode.ADD) // useful script
|
|
e := newTestVMCLI(t)
|
|
e.runProg(t,
|
|
"loadhex "+hex.EncodeToString(buf.Bytes()),
|
|
"jump "+strconv.Itoa(jmpTo),
|
|
"run",
|
|
)
|
|
|
|
e.checkNextLine(t, "READY: loaded 6 instructions")
|
|
e.checkNextLine(t, fmt.Sprintf("jumped to instruction %d", jmpTo))
|
|
e.checkStack(t, 9)
|
|
}
|