neo-go/pkg/compiler/util_test.go
Evgenii Stratonikov 519b31a704 vm: remove crypto-related opcodes
All cryptography has moved to interops in NEO3.
There is no SHA256 interop RN, but it is to appear later.
Closes #777.
2020-04-29 19:16:38 +03:00

32 lines
911 B
Go

package compiler_test
import (
"testing"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/core/interop/crypto"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/stretchr/testify/require"
)
func TestSHA256(t *testing.T) {
src := `
package foo
import (
"github.com/nspcc-dev/neo-go/pkg/interop/crypto"
)
func Main() []byte {
src := []byte{0x97}
hash := crypto.SHA256(src)
return hash
}
`
v := vmAndCompile(t, src)
ic := &interop.Context{Trigger: trigger.Verification}
v.RegisterInteropGetter(crypto.GetInterop(ic))
require.NoError(t, v.Run())
require.True(t, v.Estack().Len() >= 1)
h := []byte{0x2a, 0xa, 0xb7, 0x32, 0xb4, 0xe9, 0xd8, 0x5e, 0xf7, 0xdc, 0x25, 0x30, 0x3b, 0x64, 0xab, 0x52, 0x7c, 0x25, 0xa4, 0xd7, 0x78, 0x15, 0xeb, 0xb5, 0x79, 0xf3, 0x96, 0xec, 0x6c, 0xac, 0xca, 0xd3}
require.Equal(t, h, v.PopResult())
}