mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-12-27 05:42:56 +00:00
134 lines
3 KiB
Go
134 lines
3 KiB
Go
package compiler_test
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/compiler"
|
|
"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/stretchr/testify/require"
|
|
)
|
|
|
|
func TestFromAddress(t *testing.T) {
|
|
as1 := "Aej1fe4mUgou48Zzup5j8sPrE3973cJ5oz"
|
|
addr1, err := address.StringToUint160(as1)
|
|
require.NoError(t, err)
|
|
|
|
as2 := "AK2nJJpJr6o664CWJKi1QRXjqeic2zRp8y"
|
|
addr2, err := address.StringToUint160(as2)
|
|
require.NoError(t, err)
|
|
|
|
t.Run("append 2 addresses", func(t *testing.T) {
|
|
src := `
|
|
package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/util"
|
|
func Main() []byte {
|
|
addr1 := util.FromAddress("` + as1 + `")
|
|
addr2 := util.FromAddress("` + as2 + `")
|
|
sum := append(addr1, addr2...)
|
|
return sum
|
|
}
|
|
`
|
|
|
|
eval(t, src, append(addr1.BytesBE(), addr2.BytesBE()...))
|
|
})
|
|
|
|
t.Run("append 2 addresses inline", func(t *testing.T) {
|
|
src := `
|
|
package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/util"
|
|
func Main() []byte {
|
|
addr1 := util.FromAddress("` + as1 + `")
|
|
sum := append(addr1, util.FromAddress("` + as2 + `")...)
|
|
return sum
|
|
}
|
|
`
|
|
|
|
eval(t, src, append(addr1.BytesBE(), addr2.BytesBE()...))
|
|
})
|
|
}
|
|
|
|
func TestAppCall(t *testing.T) {
|
|
srcInner := `
|
|
package foo
|
|
func Main(a []byte, b []byte) []byte {
|
|
return append(a, b...)
|
|
}
|
|
`
|
|
|
|
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
|
|
}
|
|
|
|
t.Run("valid script", func(t *testing.T) {
|
|
src := getAppCallScript(fmt.Sprintf("%#v", ih.BytesBE()))
|
|
v := vmAndCompile(t, src)
|
|
v.SetScriptGetter(getScript)
|
|
|
|
require.NoError(t, v.Run())
|
|
|
|
assertResult(t, v, []byte{1, 2, 3, 4})
|
|
})
|
|
|
|
t.Run("missing script", func(t *testing.T) {
|
|
h := ih
|
|
h[0] = ^h[0]
|
|
|
|
src := getAppCallScript(fmt.Sprintf("%#v", h.BytesBE()))
|
|
v := vmAndCompile(t, src)
|
|
v.SetScriptGetter(getScript)
|
|
|
|
require.Error(t, v.Run())
|
|
})
|
|
|
|
t.Run("invalid script address", func(t *testing.T) {
|
|
src := getAppCallScript("[]byte{1, 2, 3}")
|
|
|
|
_, err := compiler.Compile(strings.NewReader(src))
|
|
require.Error(t, err)
|
|
})
|
|
|
|
t.Run("convert from string constant", func(t *testing.T) {
|
|
src := `
|
|
package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/engine"
|
|
const scriptHash = ` + fmt.Sprintf("%#v", string(ih.BytesBE())) + `
|
|
func Main() []byte {
|
|
x := []byte{1, 2}
|
|
y := []byte{3, 4}
|
|
result := engine.AppCall([]byte(scriptHash), x, y)
|
|
return result.([]byte)
|
|
}
|
|
`
|
|
|
|
v := vmAndCompile(t, src)
|
|
v.SetScriptGetter(getScript)
|
|
|
|
require.NoError(t, v.Run())
|
|
|
|
assertResult(t, v, []byte{1, 2, 3, 4})
|
|
})
|
|
}
|
|
|
|
func getAppCallScript(h string) string {
|
|
return `
|
|
package foo
|
|
import "github.com/nspcc-dev/neo-go/pkg/interop/engine"
|
|
func Main() []byte {
|
|
x := []byte{1, 2}
|
|
y := []byte{3, 4}
|
|
result := engine.AppCall(` + h + `, x, y)
|
|
return result.([]byte)
|
|
}
|
|
`
|
|
}
|