mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-23 23:30:36 +00:00
116 lines
3.6 KiB
Go
116 lines
3.6 KiB
Go
package runtime
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/nspcc-dev/neo-go/internal/random"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/interop"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/state"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
|
|
"github.com/nspcc-dev/neo-go/pkg/util"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestGasLeft(t *testing.T) {
|
|
t.Run("no limit", func(t *testing.T) {
|
|
ic := &interop.Context{VM: vm.New()}
|
|
ic.VM.GasLimit = -1
|
|
ic.VM.AddGas(58)
|
|
require.NoError(t, GasLeft(ic))
|
|
checkStack(t, ic.VM, -1)
|
|
})
|
|
t.Run("with limit", func(t *testing.T) {
|
|
ic := &interop.Context{VM: vm.New()}
|
|
ic.VM.GasLimit = 100
|
|
ic.VM.AddGas(58)
|
|
require.NoError(t, GasLeft(ic))
|
|
checkStack(t, ic.VM, 42)
|
|
})
|
|
}
|
|
|
|
func TestRuntimeGetNotifications(t *testing.T) {
|
|
v := vm.New()
|
|
ic := &interop.Context{
|
|
VM: v,
|
|
Notifications: []state.NotificationEvent{
|
|
{ScriptHash: util.Uint160{1}, Name: "Event1", Item: stackitem.NewArray([]stackitem.Item{stackitem.NewByteArray([]byte{11})})},
|
|
{ScriptHash: util.Uint160{2}, Name: "Event2", Item: stackitem.NewArray([]stackitem.Item{stackitem.NewByteArray([]byte{22})})},
|
|
{ScriptHash: util.Uint160{1}, Name: "Event1", Item: stackitem.NewArray([]stackitem.Item{stackitem.NewByteArray([]byte{33})})},
|
|
},
|
|
}
|
|
|
|
t.Run("NoFilter", func(t *testing.T) {
|
|
v.Estack().PushVal(stackitem.Null{})
|
|
require.NoError(t, GetNotifications(ic))
|
|
|
|
arr := v.Estack().Pop().Array()
|
|
require.Equal(t, len(ic.Notifications), len(arr))
|
|
for i := range arr {
|
|
elem := arr[i].Value().([]stackitem.Item)
|
|
require.Equal(t, ic.Notifications[i].ScriptHash.BytesBE(), elem[0].Value())
|
|
name, err := stackitem.ToString(elem[1])
|
|
require.NoError(t, err)
|
|
require.Equal(t, ic.Notifications[i].Name, name)
|
|
require.Equal(t, ic.Notifications[i].Item, elem[2])
|
|
}
|
|
})
|
|
|
|
t.Run("WithFilter", func(t *testing.T) {
|
|
h := util.Uint160{2}.BytesBE()
|
|
v.Estack().PushVal(h)
|
|
require.NoError(t, GetNotifications(ic))
|
|
|
|
arr := v.Estack().Pop().Array()
|
|
require.Equal(t, 1, len(arr))
|
|
elem := arr[0].Value().([]stackitem.Item)
|
|
require.Equal(t, h, elem[0].Value())
|
|
name, err := stackitem.ToString(elem[1])
|
|
require.NoError(t, err)
|
|
require.Equal(t, ic.Notifications[1].Name, name)
|
|
require.Equal(t, ic.Notifications[1].Item, elem[2])
|
|
})
|
|
|
|
t.Run("Bad", func(t *testing.T) {
|
|
t.Run("not bytes", func(t *testing.T) {
|
|
v.Estack().PushVal(stackitem.NewInterop(util.Uint160{1}))
|
|
require.Error(t, GetNotifications(ic))
|
|
})
|
|
t.Run("not uint160", func(t *testing.T) {
|
|
v.Estack().PushVal([]byte{1, 2, 3})
|
|
require.Error(t, GetNotifications(ic))
|
|
})
|
|
t.Run("too many notifications", func(t *testing.T) {
|
|
for i := 0; i <= vm.MaxStackSize; i++ {
|
|
ic.Notifications = append(ic.Notifications, state.NotificationEvent{
|
|
ScriptHash: util.Uint160{3},
|
|
Name: "Event3",
|
|
Item: stackitem.NewArray(nil),
|
|
})
|
|
}
|
|
v.Estack().PushVal(stackitem.Null{})
|
|
require.Error(t, GetNotifications(ic))
|
|
})
|
|
})
|
|
}
|
|
|
|
func TestRuntimeGetInvocationCounter(t *testing.T) {
|
|
ic := &interop.Context{VM: vm.New()}
|
|
h := random.Uint160()
|
|
ic.VM.Invocations[h] = 42
|
|
|
|
t.Run("No invocations", func(t *testing.T) {
|
|
h1 := h
|
|
h1[0] ^= 0xFF
|
|
ic.VM.LoadScriptWithHash([]byte{1}, h1, callflag.NoneFlag)
|
|
// do not return an error in this case.
|
|
require.NoError(t, GetInvocationCounter(ic))
|
|
checkStack(t, ic.VM, 1)
|
|
})
|
|
t.Run("NonZero", func(t *testing.T) {
|
|
ic.VM.LoadScriptWithHash([]byte{1}, h, callflag.NoneFlag)
|
|
require.NoError(t, GetInvocationCounter(ic))
|
|
checkStack(t, ic.VM, 42)
|
|
})
|
|
}
|