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vm,compiler: replace APPCALL with System.Contract.Call

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Contract calls are performed via syscall System.Contract.Call
in NEO3. This implements this in compiler and removes APPCALL from the
VM.
This commit is contained in:
Evgenii Stratonikov 2020-05-07 14:38:19 +03:00
parent ec900c7ff7
commit 73c82584a3
13 changed files with 108 additions and 241 deletions
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39
pkg/compiler/interop_test.go
View file

@ -6,10 +6,17 @@ import (
"testing"
"github.com/nspcc-dev/neo-go/pkg/compiler"
"github.com/nspcc-dev/neo-go/pkg/core"
"github.com/nspcc-dev/neo-go/pkg/core/dao"
"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/core/storage"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/stretchr/testify/require"
"go.uber.org/zap/zaptest"
)
func TestFromAddress(t *testing.T) {
@ -51,6 +58,14 @@ func TestFromAddress(t *testing.T) {
})
}
func spawnVM(t *testing.T, ic *interop.Context, src string) *vm.VM {
b, err := compiler.Compile(strings.NewReader(src))
require.NoError(t, err)
v := core.SpawnVM(ic)
v.Load(b)
return v
}
func TestAppCall(t *testing.T) {
srcInner := `
package foo
@ -62,19 +77,13 @@ func TestAppCall(t *testing.T) {
inner, err := compiler.Compile(strings.NewReader(srcInner))
require.NoError(t, err)
ih := hash.Hash160(inner)
getScript := func(u util.Uint160) ([]byte, bool) {
if u.Equals(ih) {
return inner, true
}
return nil, false
}
ic := interop.NewContext(trigger.Application, nil, dao.NewSimple(storage.NewMemoryStore()), nil, nil, nil, zaptest.NewLogger(t))
require.NoError(t, ic.DAO.PutContractState(&state.Contract{Script: inner}))
ih := hash.Hash160(inner)
t.Run("valid script", func(t *testing.T) {
src := getAppCallScript(fmt.Sprintf("%#v", ih.BytesBE()))
v := vmAndCompile(t, src)
v.SetScriptGetter(getScript)
v := spawnVM(t, ic, src)
require.NoError(t, v.Run())
assertResult(t, v, []byte{1, 2, 3, 4})
@ -85,9 +94,7 @@ func TestAppCall(t *testing.T) {
h[0] = ^h[0]
src := getAppCallScript(fmt.Sprintf("%#v", h.BytesBE()))
v := vmAndCompile(t, src)
v.SetScriptGetter(getScript)
v := spawnVM(t, ic, src)
require.Error(t, v.Run())
})
@ -111,9 +118,7 @@ func TestAppCall(t *testing.T) {
}
`
v := vmAndCompile(t, src)
v.SetScriptGetter(getScript)
v := spawnVM(t, ic, src)
require.NoError(t, v.Run())
assertResult(t, v, []byte{1, 2, 3, 4})