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package syntax
import (
"strings"
"testing"
)
func TestEncodeErrors(t *testing.T) {
errorCases := map[string]interface{}{
"unsupported": float64(0),
"varint-too-big": struct {
V uint64 `tls:"varint"`
}{V: uint64(1) << 63},
"no-head": struct {
V []byte
}{V: buffer(0x20)},
"head-too-short": struct {
V []byte `tls:"head=1"`
}{V: buffer(0x100)},
"overflow": struct {
V []byte `tls:"head=1,max=31"`
}{V: buffer(0x20)},
"underflow": struct {
V []byte `tls:"head=1,min=33"`
}{V: buffer(0x20)},
"nil": struct{ V *uint8 }{V: nil},
"invalid-head-tag": struct {
V int `tls:"head=2"`
}{V: 0},
"invalid-varint-tag": struct {
V struct{} `tls:"varint"`
}{V: struct{}{}},
"invalid-optional-tag": struct {
V int `tls:"optional"`
}{V: 0},
"invalid-validator": CrypticString(strings.Repeat("A", 257)),
}
for label, badValue := range errorCases {
encoded, err := Marshal(badValue)
t.Logf("[%s] -> [%v]", label, err)
if err == nil {
t.Fatalf("Incorrectly allowed marshal [%s]: [%x]", label, encoded)
}
}
}
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