neo-go/pkg/compiler/convert_test.go
Evgenii Stratonikov 2fd63387c0 compiler: support CONVERT interops
When result is needed to have certain type, we should have ability
to convert it, with the help of CONVERT opcode.
2020-04-28 16:44:06 +03:00

62 lines
1.4 KiB
Go

package compiler_test
import (
"fmt"
"math/big"
"testing"
)
type convertTestCase struct {
returnType string
argValue string
result interface{}
}
func getFunctionName(typ string) string {
switch typ {
case "bool":
return "Bool"
case "[]byte":
return "ByteArray"
case "int64":
return "Integer"
}
panic("invalid type")
}
func TestConvert(t *testing.T) {
srcTmpl := `package foo
import "github.com/nspcc-dev/neo-go/pkg/interop/convert"
func Main() %s {
arg := %s
return convert.To%s(arg)
}`
convertTestCases := []convertTestCase{
{"bool", "true", true},
{"bool", "false", false},
{"bool", "12", true},
{"bool", "0", false},
{"bool", "[]byte{0, 1, 0}", true},
{"bool", "[]byte{0}", false},
{"int64", "true", big.NewInt(1)},
{"int64", "false", big.NewInt(0)},
{"int64", "12", big.NewInt(12)},
{"int64", "0", big.NewInt(0)},
{"int64", "[]byte{0, 1, 0}", big.NewInt(256)},
{"int64", "[]byte{0}", big.NewInt(0)},
{"[]byte", "true", []byte{1}},
{"[]byte", "false", []byte{}},
{"[]byte", "12", []byte{0x0C}},
{"[]byte", "0", []byte{}},
{"[]byte", "[]byte{0, 1, 0}", []byte{0, 1, 0}},
}
for _, tc := range convertTestCases {
name := getFunctionName(tc.returnType)
t.Run(tc.argValue+"->"+name, func(t *testing.T) {
src := fmt.Sprintf(srcTmpl, tc.returnType, tc.argValue, name)
eval(t, src, tc.result)
})
}
}