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} crypto.Register(ic) v.SyscallHandler = ic.SyscallHandler 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()) }