neoneo-go/pkg/core/interop/crypto/hash_test.go

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package crypto
import (
"encoding/hex"
"testing"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/trigger"
"github.com/nspcc-dev/neo-go/pkg/vm"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestSHA256(t *testing.T) {
// 0x0100 hashes to 47dc540c94ceb704a23875c11273e16bb0b8a87aed84de911f2133568115f254
res := "47dc540c94ceb704a23875c11273e16bb0b8a87aed84de911f2133568115f254"
buf := io.NewBufBinWriter()
emit.Bytes(buf.BinWriter, []byte{1, 0})
emit.Syscall(buf.BinWriter, "Neo.Crypto.SHA256")
prog := buf.Bytes()
v := vm.New()
ic := &interop.Context{Trigger: trigger.Verification}
v.RegisterInteropGetter(GetInterop(ic))
v.Load(prog)
require.NoError(t, v.Run())
assert.Equal(t, 1, v.Estack().Len())
assert.Equal(t, res, hex.EncodeToString(v.Estack().Pop().Bytes()))
}
func TestRIPEMD160(t *testing.T) {
// 0x0100 hashes to 213492c0c6fc5d61497cf17249dd31cd9964b8a3
res := "213492c0c6fc5d61497cf17249dd31cd9964b8a3"
buf := io.NewBufBinWriter()
emit.Bytes(buf.BinWriter, []byte{1, 0})
emit.Syscall(buf.BinWriter, "Neo.Crypto.RIPEMD160")
prog := buf.Bytes()
v := vm.New()
ic := &interop.Context{Trigger: trigger.Verification}
v.RegisterInteropGetter(GetInterop(ic))
v.Load(prog)
require.NoError(t, v.Run())
assert.Equal(t, 1, v.Estack().Len())
assert.Equal(t, res, hex.EncodeToString(v.Estack().Pop().Bytes()))
}