Decode returns error

Author: llamborda

decoder.go

@@ -207,10 +207,10 @@ func (d *decoder) unmarshal(v any) error{
 	return d.setStruct(rv, values)
 }
 
-func Decode(input []byte, v any) {
+func Decode(input []byte, v any) error {
 	var d decoder
 	d.init(input)
-	d.unmarshal(v)
+	return d.unmarshal(v)
 }
 
 func getStructFields(t reflect.Type) map[string]reflect.StructField {

decoder_test.go

@@ -13,7 +13,10 @@ func TestDecodeInt(t *testing.T) {
 	have := &test{}
 	want := &test{1234567890}
 	input := []byte("d4:testi1234567890ee")
-	Decode(input, have)
+	err := Decode(input, have)
+	if err != nil {
+		t.Error(err)
+	}
 	if !reflect.DeepEqual(have, want) {
 		t.Errorf("Struct not properly hidrated: wanted %v but have %v", want, have)
 	}
@@ -26,7 +29,10 @@ func TestDecodeString(t *testing.T) {
 	have := &test{}
 	want := &test{"test"}
 	input := []byte("d4:test4:teste")
-	Decode(input, have)
+	err := Decode(input, have)
+	if err != nil {
+		t.Error(err)
+	}
 	if !reflect.DeepEqual(have, want) {
 		t.Errorf("Struct not properly hidrated: wanted %v but have %v", want, have)
 	}
@@ -40,7 +46,10 @@ func TestDecodeStringInt(t *testing.T) {
 	have := &test{}
 	want := &test{"test", 1234567890}
 	input := []byte("d3:bari1234567890e3:foo4:teste")
-	Decode(input, have)
+	err := Decode(input, have)
+	if err != nil {
+		t.Error(err)
+	}
 	if !reflect.DeepEqual(have, want) {
 		t.Errorf("Struct not properly hidrated: wanted %v but have %v", want, have)
 	}
@@ -61,7 +70,10 @@ func TestDecodeMockTorrentFile(t *testing.T) {
 	have := &test{}
 	want := &test{"https://torrent.ubuntu.com/announce", "Ubuntu CD releases.ubuntu.com", [][]string{{"https://torrent.ubuntu.com/announce"}, {"https://ipv6.torrent.ubuntu.com/announce"}}, info{4932407296, "ubuntu-23.04-desktop-amd64.iso", 262144}}
 	input := []byte("d8:announce35:https://torrent.ubuntu.com/announce13:announce-listll35:https://torrent.ubuntu.com/announceel40:https://ipv6.torrent.ubuntu.com/announceee7:comment29:Ubuntu CD releases.ubuntu.com10:created by13:mktorrent 1.113:creation datei1681992794e4:infod6:lengthi4932407296e4:name30:ubuntu-23.04-desktop-amd64.iso12:piece lengthi262144eee")
-	Decode(input, have)
+	err := Decode(input, have)
+	if err != nil {
+		t.Error(err)
+	}
 	if !reflect.DeepEqual(have, want) {
 		fmt.Println(have.Info)
 		fmt.Println(want.Info)