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encoding/json: permit encoding uintptr as a string

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Fixes #22629

Change-Id: I31e85f9faa125ee0dfd6d3c5fa89334b00d61e6e
Reviewed-on: https://go-review.googlesource.com/76530
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Joe Tsai <joetsai@google.com>
This commit is contained in:
Ian Lance Taylor 2017-11-08 07:16:07 -08:00 committed by Joe Tsai
parent 65a864a628
commit ed3d672766
3 changed files with 30 additions and 23 deletions
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42
src/encoding/json/decode_test.go
View File

@ -1193,7 +1193,8 @@ type All struct {
Foo string `json:"bar"` Foo string `json:"bar"`
Foo2 string `json:"bar2,dummyopt"` Foo2 string `json:"bar2,dummyopt"`
IntStr int64 `json:",string"` IntStr int64 `json:",string"`
UintptrStr uintptr `json:",string"`
PBool *bool PBool *bool
PInt *int PInt *int
@ -1247,24 +1248,25 @@ type Small struct {
} }
var allValue = All{ var allValue = All{
Bool: true, Bool: true,
Int: 2, Int: 2,
Int8: 3, Int8: 3,
Int16: 4, Int16: 4,
Int32: 5, Int32: 5,
Int64: 6, Int64: 6,
Uint: 7, Uint: 7,
Uint8: 8, Uint8: 8,
Uint16: 9, Uint16: 9,
Uint32: 10, Uint32: 10,
Uint64: 11, Uint64: 11,
Uintptr: 12, Uintptr: 12,
Float32: 14.1, Float32: 14.1,
Float64: 15.1, Float64: 15.1,
Foo: "foo", Foo: "foo",
Foo2: "foo2", Foo2: "foo2",
IntStr: 42, IntStr: 42,
String: "16", UintptrStr: 44,
String: "16",
Map: map[string]Small{ Map: map[string]Small{
"17": {Tag: "tag17"}, "17": {Tag: "tag17"},
"18": {Tag: "tag18"}, "18": {Tag: "tag18"},
@ -1326,6 +1328,7 @@ var allValueIndent = `{
"bar": "foo", "bar": "foo",
"bar2": "foo2", "bar2": "foo2",
"IntStr": "42", "IntStr": "42",
"UintptrStr": "44",
"PBool": null, "PBool": null,
"PInt": null, "PInt": null,
"PInt8": null, "PInt8": null,
@ -1418,6 +1421,7 @@ var pallValueIndent = `{
"bar": "", "bar": "",
"bar2": "", "bar2": "",
"IntStr": "0", "IntStr": "0",
"UintptrStr": "0",
"PBool": true, "PBool": true,
"PInt": 2, "PInt": 2,
"PInt8": 3, "PInt8": 3,

2
src/encoding/json/encode.go
View File

@ -1131,7 +1131,7 @@ func typeFields(t reflect.Type) []field {
switch ft.Kind() { switch ft.Kind() {
case reflect.Bool, case reflect.Bool,
reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr,
reflect.Float32, reflect.Float64, reflect.Float32, reflect.Float64,
reflect.String: reflect.String:
quoted = true quoted = true

9
src/encoding/json/encode_test.go
View File

@ -71,14 +71,16 @@ func TestOmitEmpty(t *testing.T) {
} }
type StringTag struct { type StringTag struct {
BoolStr bool `json:",string"` BoolStr bool `json:",string"`
IntStr int64 `json:",string"` IntStr int64 `json:",string"`
StrStr string `json:",string"` UintptrStr uintptr `json:",string"`
StrStr string `json:",string"`
} }
var stringTagExpected = `{ var stringTagExpected = `{
"BoolStr": "true", "BoolStr": "true",
"IntStr": "42", "IntStr": "42",
"UintptrStr": "44",
"StrStr": "\"xzbit\"" "StrStr": "\"xzbit\""
}` }`
@ -86,6 +88,7 @@ func TestStringTag(t *testing.T) {
var s StringTag var s StringTag
s.BoolStr = true s.BoolStr = true
s.IntStr = 42 s.IntStr = 42
s.UintptrStr = 44
s.StrStr = "xzbit" s.StrStr = "xzbit"
got, err := MarshalIndent(&s, "", " ") got, err := MarshalIndent(&s, "", " ")
if err != nil { if err != nil {