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neo-go/pkg/vm/contract_checks_test.go

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vm: add script check functions These are required for future interops.
2019-10-10 16:52:10 +00:00
package vm
import (
"testing"
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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"github.com/CityOfZion/neo-go/pkg/vm/opcode"
vm: add script check functions These are required for future interops.
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"github.com/stretchr/testify/assert"
)
func TestIsSignatureContractGood(t *testing.T) {
prog := make([]byte, 35)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSHBYTES33)
prog[34] = byte(opcode.CHECKSIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, true, IsSignatureContract(prog))
assert.Equal(t, true, IsStandardContract(prog))
}
func TestIsSignatureContractBadNoCheckSig(t *testing.T) {
prog := make([]byte, 34)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSHBYTES33)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsSignatureContract(prog))
assert.Equal(t, false, IsStandardContract(prog))
}
func TestIsSignatureContractBadNoCheckSig2(t *testing.T) {
prog := make([]byte, 35)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSHBYTES33)
prog[34] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsSignatureContract(prog))
}
func TestIsSignatureContractBadWrongPush(t *testing.T) {
prog := make([]byte, 35)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSHBYTES32)
prog[33] = byte(opcode.NOP)
prog[34] = byte(opcode.CHECKSIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsSignatureContract(prog))
}
func TestIsSignatureContractBadWrongInstr(t *testing.T) {
prog := make([]byte, 30)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSHBYTES33)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsSignatureContract(prog))
}
func TestIsSignatureContractBadExcessiveInstr(t *testing.T) {
prog := make([]byte, 36)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSHBYTES33)
prog[34] = byte(opcode.CHECKSIG)
prog[35] = byte(opcode.RET)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsSignatureContract(prog))
}
func TestIsMultiSigContractGood(t *testing.T) {
prog := make([]byte, 71)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH2)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.PUSHBYTES33)
prog[69] = byte(opcode.PUSH2)
prog[70] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, true, IsMultiSigContract(prog))
assert.Equal(t, true, IsStandardContract(prog))
}
func TestIsMultiSigContractGoodPushBytes1(t *testing.T) {
prog := make([]byte, 73)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSHBYTES1)
vm: add script check functions These are required for future interops.
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prog[1] = 2
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[2] = byte(opcode.PUSHBYTES33)
prog[36] = byte(opcode.PUSHBYTES33)
prog[70] = byte(opcode.PUSHBYTES1)
vm: add script check functions These are required for future interops.
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prog[71] = 2
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[72] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, true, IsMultiSigContract(prog))
}
func TestIsMultiSigContractGoodPushBytes2(t *testing.T) {
prog := make([]byte, 75)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSHBYTES2)
vm: add script check functions These are required for future interops.
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prog[1] = 2
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[3] = byte(opcode.PUSHBYTES33)
prog[37] = byte(opcode.PUSHBYTES33)
prog[71] = byte(opcode.PUSHBYTES2)
vm: add script check functions These are required for future interops.
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prog[72] = 2
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[74] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, true, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadNSigs1(t *testing.T) {
prog := make([]byte, 71)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH0)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.PUSHBYTES33)
prog[69] = byte(opcode.PUSH2)
prog[70] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
assert.Equal(t, false, IsStandardContract(prog))
}
func TestIsMultiSigContractBadNSigs2(t *testing.T) {
prog := make([]byte, 73)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSHBYTES2)
vm: add script check functions These are required for future interops.
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prog[1] = 0xff
prog[2] = 0xff
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[3] = byte(opcode.PUSHBYTES33)
prog[37] = byte(opcode.PUSHBYTES33)
prog[71] = byte(opcode.PUSH2)
prog[72] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadNSigs3(t *testing.T) {
prog := make([]byte, 71)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH5)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.PUSHBYTES33)
prog[69] = byte(opcode.PUSH2)
prog[70] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadExcessiveNOP1(t *testing.T) {
prog := make([]byte, 72)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH2)
prog[1] = byte(opcode.NOP)
prog[2] = byte(opcode.PUSHBYTES33)
prog[36] = byte(opcode.PUSHBYTES33)
prog[70] = byte(opcode.PUSH2)
prog[71] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadExcessiveNOP2(t *testing.T) {
prog := make([]byte, 72)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH2)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.NOP)
prog[36] = byte(opcode.PUSHBYTES33)
prog[70] = byte(opcode.PUSH2)
prog[71] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadExcessiveNOP3(t *testing.T) {
prog := make([]byte, 72)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH2)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.PUSHBYTES33)
prog[69] = byte(opcode.NOP)
prog[70] = byte(opcode.PUSH2)
prog[71] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadExcessiveNOP4(t *testing.T) {
prog := make([]byte, 72)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH2)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.PUSHBYTES33)
prog[69] = byte(opcode.PUSH2)
prog[70] = byte(opcode.NOP)
prog[71] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadExcessiveNOP5(t *testing.T) {
prog := make([]byte, 72)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH2)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.PUSHBYTES33)
prog[69] = byte(opcode.PUSH2)
prog[70] = byte(opcode.CHECKMULTISIG)
prog[71] = byte(opcode.NOP)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadNKeys1(t *testing.T) {
prog := make([]byte, 71)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH2)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.PUSHBYTES33)
prog[69] = byte(opcode.PUSH3)
prog[70] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadNKeys2(t *testing.T) {
prog := make([]byte, 1)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH10)
vm: add script check functions These are required for future interops.
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key := make([]byte, 33)
var asize = uint16(MaxArraySize + 1)
for i := 0; i < int(asize); i++ {
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog = append(prog, byte(opcode.PUSHBYTES33))
vm: add script check functions These are required for future interops.
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prog = append(prog, key...)
}
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog = append(prog, byte(opcode.PUSHBYTES2), byte(asize&0xff), byte((asize<<8)&0xff), byte(opcode.CHECKMULTISIG))
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadRead1(t *testing.T) {
prog := make([]byte, 71)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSHBYTES75)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.PUSHBYTES33)
prog[69] = byte(opcode.PUSH2)
prog[70] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadRead2(t *testing.T) {
prog := make([]byte, 71)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH2)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.PUSHBYTES75)
prog[69] = byte(opcode.PUSH2)
prog[70] = byte(opcode.CHECKMULTISIG)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
func TestIsMultiSigContractBadRead3(t *testing.T) {
prog := make([]byte, 71)
vm: move opcodes into their own package This allows easier reuse of opcodes and in some cases allows to eliminate dependencies on the whole vm package, like in compiler that only needs opcodes and doesn't care about VM for any other purpose. And yes, they're opcodes because an instruction is a whole thing with operands, that's what context.Next() returns.
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prog[0] = byte(opcode.PUSH2)
prog[1] = byte(opcode.PUSHBYTES33)
prog[35] = byte(opcode.PUSHBYTES33)
prog[69] = byte(opcode.PUSH2)
prog[70] = byte(opcode.PUSHBYTES1)
vm: add script check functions These are required for future interops.
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assert.Equal(t, false, IsMultiSigContract(prog))
}
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