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vm: add ABORTMSG and ASSERTMSG opcodes

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Signed-off-by: Anna Shaleva <shaleva.ann@nspcc.ru>
This commit is contained in:
Anna Shaleva 2023-07-20 11:25:00 +03:00
parent 2493400525
commit e7f77e052f
5 changed files with 22 additions and 1 deletions
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2
pkg/core/fee/opcode.go
View file

@ -70,6 +70,8 @@ var coefficients = [256]uint16{
opcode.CALLT: 1 << 15,
opcode.ABORT: 0,
opcode.ASSERT: 1 << 0,
opcode.ABORTMSG: 0, // TODO
opcode.ASSERTMSG: 1 << 0, // TODO
opcode.THROW: 1 << 9,
opcode.TRY: 1 << 2,
opcode.TRYL: 1 << 2,

4
pkg/vm/opcode/opcode.go
View file

@ -225,6 +225,10 @@ const (
ISNULL Opcode = 0xD8
ISTYPE Opcode = 0xD9
CONVERT Opcode = 0xDB
// Extensions.
ABORTMSG Opcode = 0xE0
ASSERTMSG Opcode = 0xE1
)
var validCodes [256]bool

6
pkg/vm/opcode/opcode_string.go
View file

@ -202,9 +202,11 @@ func _() {
_ = x[ISNULL-216]
_ = x[ISTYPE-217]
_ = x[CONVERT-219]
_ = x[ABORTMSG-224]
_ = x[ASSERTMSG-225]
}
const _Opcode_name = "PUSHINT8PUSHINT16PUSHINT32PUSHINT64PUSHINT128PUSHINT256PUSHTPUSHFPUSHAPUSHNULLPUSHDATA1PUSHDATA2PUSHDATA4PUSHM1PUSH0PUSH1PUSH2PUSH3PUSH4PUSH5PUSH6PUSH7PUSH8PUSH9PUSH10PUSH11PUSH12PUSH13PUSH14PUSH15PUSH16NOPJMPJMP_LJMPIFJMPIF_LJMPIFNOTJMPIFNOT_LJMPEQJMPEQ_LJMPNEJMPNE_LJMPGTJMPGT_LJMPGEJMPGE_LJMPLTJMPLT_LJMPLEJMPLE_LCALLCALL_LCALLACALLTABORTASSERTTHROWTRYTRY_LENDTRYENDTRY_LENDFINALLYRETSYSCALLDEPTHDROPNIPXDROPCLEARDUPOVERPICKTUCKSWAPROTROLLREVERSE3REVERSE4REVERSENINITSSLOTINITSLOTLDSFLD0LDSFLD1LDSFLD2LDSFLD3LDSFLD4LDSFLD5LDSFLD6LDSFLDSTSFLD0STSFLD1STSFLD2STSFLD3STSFLD4STSFLD5STSFLD6STSFLDLDLOC0LDLOC1LDLOC2LDLOC3LDLOC4LDLOC5LDLOC6LDLOCSTLOC0STLOC1STLOC2STLOC3STLOC4STLOC5STLOC6STLOCLDARG0LDARG1LDARG2LDARG3LDARG4LDARG5LDARG6LDARGSTARG0STARG1STARG2STARG3STARG4STARG5STARG6STARGNEWBUFFERMEMCPYCATSUBSTRLEFTRIGHTINVERTANDORXOREQUALNOTEQUALSIGNABSNEGATEINCDECADDSUBMULDIVMODPOWSQRTMODMULMODPOWSHLSHRNOTBOOLANDBOOLORNZNUMEQUALNUMNOTEQUALLTLEGTGEMINMAXWITHINPACKMAPPACKSTRUCTPACKUNPACKNEWARRAY0NEWARRAYNEWARRAY_TNEWSTRUCT0NEWSTRUCTNEWMAPSIZEHASKEYKEYSVALUESPICKITEMAPPENDSETITEMREVERSEITEMSREMOVECLEARITEMSPOPITEMISNULLISTYPECONVERT"
const _Opcode_name = "PUSHINT8PUSHINT16PUSHINT32PUSHINT64PUSHINT128PUSHINT256PUSHTPUSHFPUSHAPUSHNULLPUSHDATA1PUSHDATA2PUSHDATA4PUSHM1PUSH0PUSH1PUSH2PUSH3PUSH4PUSH5PUSH6PUSH7PUSH8PUSH9PUSH10PUSH11PUSH12PUSH13PUSH14PUSH15PUSH16NOPJMPJMP_LJMPIFJMPIF_LJMPIFNOTJMPIFNOT_LJMPEQJMPEQ_LJMPNEJMPNE_LJMPGTJMPGT_LJMPGEJMPGE_LJMPLTJMPLT_LJMPLEJMPLE_LCALLCALL_LCALLACALLTABORTASSERTTHROWTRYTRY_LENDTRYENDTRY_LENDFINALLYRETSYSCALLDEPTHDROPNIPXDROPCLEARDUPOVERPICKTUCKSWAPROTROLLREVERSE3REVERSE4REVERSENINITSSLOTINITSLOTLDSFLD0LDSFLD1LDSFLD2LDSFLD3LDSFLD4LDSFLD5LDSFLD6LDSFLDSTSFLD0STSFLD1STSFLD2STSFLD3STSFLD4STSFLD5STSFLD6STSFLDLDLOC0LDLOC1LDLOC2LDLOC3LDLOC4LDLOC5LDLOC6LDLOCSTLOC0STLOC1STLOC2STLOC3STLOC4STLOC5STLOC6STLOCLDARG0LDARG1LDARG2LDARG3LDARG4LDARG5LDARG6LDARGSTARG0STARG1STARG2STARG3STARG4STARG5STARG6STARGNEWBUFFERMEMCPYCATSUBSTRLEFTRIGHTINVERTANDORXOREQUALNOTEQUALSIGNABSNEGATEINCDECADDSUBMULDIVMODPOWSQRTMODMULMODPOWSHLSHRNOTBOOLANDBOOLORNZNUMEQUALNUMNOTEQUALLTLEGTGEMINMAXWITHINPACKMAPPACKSTRUCTPACKUNPACKNEWARRAY0NEWARRAYNEWARRAY_TNEWSTRUCT0NEWSTRUCTNEWMAPSIZEHASKEYKEYSVALUESPICKITEMAPPENDSETITEMREVERSEITEMSREMOVECLEARITEMSPOPITEMISNULLISTYPECONVERTABORTMSGASSERTMSG"
var _Opcode_map = map[Opcode]string{
0: _Opcode_name[0:8],
@ -401,6 +403,8 @@ var _Opcode_map = map[Opcode]string{
216: _Opcode_name[1112:1118],
217: _Opcode_name[1118:1124],
219: _Opcode_name[1124:1131],
224: _Opcode_name[1131:1139],
225: _Opcode_name[1139:1148],
}
func (i Opcode) String() string {

10
pkg/vm/vm.go
View file

@ -1587,11 +1587,21 @@ func (v *VM) execute(ctx *Context, op opcode.Opcode, parameter []byte) (err erro
case opcode.ABORT:
panic("ABORT")
case opcode.ABORTMSG:
msg := v.estack.Pop().Bytes()
panic(fmt.Sprintf("%s is executed. Reason: %s", op, string(msg)))
case opcode.ASSERT:
if !v.estack.Pop().Bool() {
panic("ASSERT failed")
}
case opcode.ASSERTMSG:
msg := v.estack.Pop().Bytes()
if !v.estack.Pop().Bool() {
panic(fmt.Sprintf("%s is executed with false result. Reason: %s", op, msg))
}
case opcode.TRY, opcode.TRYL:
catchP, finallyP := getTryParams(op, parameter)
if ctx.tryStack.Len() >= MaxTryNestingDepth {

1
pkg/vm/vm_test.go
View file

@ -1097,6 +1097,7 @@ func TestTRY(t *testing.T) {
t.Run("Simple", getTRYTestFunc(1, push1, add5, nil))
t.Run("Throw", getTRYTestFunc(18, throw, add5, nil))
t.Run("Abort", getTRYTestFunc(nil, []byte{byte(opcode.ABORT)}, push1, nil))
t.Run("AbortMSG", getTRYTestFunc(nil, []byte{byte(opcode.PUSH1), byte(opcode.ABORTMSG)}, push1, nil))
t.Run("ThrowInCatch", getTRYTestFunc(nil, throw, throw, nil))
})
t.Run("WithFinally", func(t *testing.T) {