diff options
Diffstat (limited to 'src/encoding/json/decode_test.go')
| -rw-r--r-- | src/encoding/json/decode_test.go | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/src/encoding/json/decode_test.go b/src/encoding/json/decode_test.go index ab83b81bb3..defa97e40f 100644 --- a/src/encoding/json/decode_test.go +++ b/src/encoding/json/decode_test.go @@ -41,6 +41,16 @@ type VOuter struct { V V } +type W struct { + S SS +} + +type SS string + +func (*SS) UnmarshalJSON(data []byte) error { + return &UnmarshalTypeError{Value: "number", Type: reflect.TypeOf(SS(""))} +} + // ifaceNumAsFloat64/ifaceNumAsNumber are used to test unmarshaling with and // without UseNumber var ifaceNumAsFloat64 = map[string]interface{}{ @@ -142,7 +152,7 @@ var ( umstructXY = ustructText{unmarshalerText{"x", "y"}} ummapType = map[unmarshalerText]bool{} - ummapXY = map[unmarshalerText]bool{unmarshalerText{"x", "y"}: true} + ummapXY = map[unmarshalerText]bool{{"x", "y"}: true} ) // Test data structures for anonymous fields. @@ -371,6 +381,10 @@ func (b *intWithPtrMarshalText) UnmarshalText(data []byte) error { return (*intWithMarshalText)(b).UnmarshalText(data) } +type mapStringToStringData struct { + Data map[string]string `json:"data"` +} + type unmarshalTest struct { in string ptr interface{} @@ -401,8 +415,10 @@ var unmarshalTests = []unmarshalTest{ {in: `"invalid: \uD834x\uDD1E"`, ptr: new(string), out: "invalid: \uFFFDx\uFFFD"}, {in: "null", ptr: new(interface{}), out: nil}, {in: `{"X": [1,2,3], "Y": 4}`, ptr: new(T), out: T{Y: 4}, err: &UnmarshalTypeError{"array", reflect.TypeOf(""), 7, "T", "X"}}, + {in: `{"X": 23}`, ptr: new(T), out: T{}, err: &UnmarshalTypeError{"number", reflect.TypeOf(""), 8, "T", "X"}}, {in: `{"x": 1}`, ptr: new(tx), out: tx{}}, {in: `{"x": 1}`, ptr: new(tx), out: tx{}}, {in: `{"x": 1}`, ptr: new(tx), err: fmt.Errorf("json: unknown field \"x\""), disallowUnknownFields: true}, + {in: `{"S": 23}`, ptr: new(W), out: W{}, err: &UnmarshalTypeError{"number", reflect.TypeOf(SS("")), 0, "W", "S"}}, {in: `{"F1":1,"F2":2,"F3":3}`, ptr: new(V), out: V{F1: float64(1), F2: int32(2), F3: Number("3")}}, {in: `{"F1":1,"F2":2,"F3":3}`, ptr: new(V), out: V{F1: Number("1"), F2: int32(2), F3: Number("3")}, useNumber: true}, {in: `{"k1":1,"k2":"s","k3":[1,2.0,3e-3],"k4":{"kk1":"s","kk2":2}}`, ptr: new(interface{}), out: ifaceNumAsFloat64}, @@ -866,6 +882,18 @@ var unmarshalTests = []unmarshalTest{ err: fmt.Errorf("json: unknown field \"extra\""), disallowUnknownFields: true, }, + // issue 26444 + // UnmarshalTypeError without field & struct values + { + in: `{"data":{"test1": "bob", "test2": 123}}`, + ptr: new(mapStringToStringData), + err: &UnmarshalTypeError{Value: "number", Type: reflect.TypeOf(""), Offset: 37, Struct: "mapStringToStringData", Field: "data"}, + }, + { + in: `{"data":{"test1": 123, "test2": "bob"}}`, + ptr: new(mapStringToStringData), + err: &UnmarshalTypeError{Value: "number", Type: reflect.TypeOf(""), Offset: 21, Struct: "mapStringToStringData", Field: "data"}, + }, } func TestMarshal(t *testing.T) { |