TrueCloudLab/neoneo-go
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cli: add 'jump' command

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Close #2606.
This commit is contained in:
Anna Shaleva 2022-10-12 13:16:19 +03:00
parent 811e09675f
commit 884428ab93
2 changed files with 57 additions and 7 deletions
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18
cli/vm/cli_test.go
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@ -11,6 +11,7 @@ import (
"math/big"
"os"
"path/filepath"
"strconv"
"strings"
"sync"
"testing"
@ -1181,3 +1182,20 @@ func TestLoaddeployed(t *testing.T) {
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)
}