| 1070 | } |
| 1071 | |
| 1072 | func TestI32EncodeDecode(t *testing.T) { |
| 1073 | |
| 1074 | indexes := []int32{1, 5, 9, 203} |
| 1075 | elts := []int32{12, 15, 19, 120} |
| 1076 | |
| 1077 | cases := []struct { |
| 1078 | n int |
| 1079 | want []byte |
| 1080 | }{ |
| 1081 | { |
| 1082 | 0, |
| 1083 | []byte{}, |
| 1084 | }, |
| 1085 | { |
| 1086 | 1, |
| 1087 | []byte{8, 1, 18, 1, 2, 26, 1, 0, 34}, |
| 1088 | }, |
| 1089 | { |
| 1090 | 2, |
| 1091 | []byte{8, 2, 18, 1, 34, 26, 1, 0, 34}, |
| 1092 | }, |
| 1093 | } |
| 1094 | |
| 1095 | for i, c := range cases { |
| 1096 | |
| 1097 | a, err := array.NewI32(indexes[:c.n], elts[:c.n]) |
| 1098 | if err != nil { |
| 1099 | t.Errorf("expect no error but: %s", err) |
| 1100 | } |
| 1101 | |
| 1102 | rst, err := proto.Marshal(a) |
| 1103 | if err != nil { |
| 1104 | t.Errorf("expect no error but: %s", err) |
| 1105 | } |
| 1106 | |
| 1107 | // build Elts part for template generated test codes |
| 1108 | var want []byte = c.want |
| 1109 | if c.n > 0 { |
| 1110 | want = append(c.want, byte(c.n*4)) |
| 1111 | for i := 0; i < c.n; i++ { |
| 1112 | b := make([]byte, 4) |
| 1113 | binary.LittleEndian.PutUint32(b, uint32(elts[i])) |
| 1114 | want = append(want, b...) |
| 1115 | } |
| 1116 | } |
| 1117 | |
| 1118 | if !reflect.DeepEqual(rst, want) { |
| 1119 | t.Fatalf("%d-th: n: %v; want: %v; actual: %v", |
| 1120 | i+1, c.n, want, rst) |
| 1121 | } |
| 1122 | |
| 1123 | // Decode |
| 1124 | |
| 1125 | b := &array.I32{} |
| 1126 | err = proto.Unmarshal(rst, b) |
| 1127 | |
| 1128 | if err != nil { |
| 1129 | t.Errorf("expect no error but: %s", err) |