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encoding/json: revert "fix decoding of JSON null values"

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Fixes #11912.
Fixes #11937.

This reverts commit 1a99ba55df.

Change-Id: I32b76053fdabc59f28ca5bedf1b15c0baa8afae1
Reviewed-on: https://go-review.googlesource.com/12893
Reviewed-by: Didier Spezia <didier.06@gmail.com>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
This commit is contained in:
Russ Cox 2015-07-30 14:05:04 +00:00
parent e0c180c44f
commit 80e6d638bf
2 changed files with 2 additions and 76 deletions
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76
src/encoding/json/decode_test.go
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@ -1322,48 +1322,7 @@ func (t *Time3339) UnmarshalJSON(b []byte) error {
return nil
}
// A Time-like type supporting the json Unmarshal interface
type AJson struct {
T int
}
func (t *AJson) UnmarshalJSON(b []byte) error {
if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' {
return fmt.Errorf("types: failed to unmarshal non-string value %q", b)
}
if _, err := fmt.Sscanf(string(b[1:len(b)-1]), "%d", &t.T); err != nil {
return err
}
return nil
}
// A Time-like type supporting the text Unmarshal interface
type AText struct {
T int
}
func (t *AText) UnmarshalText(b []byte) error {
if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' {
return fmt.Errorf("types: failed to unmarshal non-string value %q", b)
}
if _, err := fmt.Sscanf(string(b[1:len(b)-1]), "%d", &t.T); err != nil {
return err
}
return nil
}
// This type mixes pointers and structures, supporting json or text Unmarshal interfaces
type STime struct {
X int
J1 AJson
J2 *AJson
J3 **AJson
T1 AText
T2 *AText
T3 **AText
}
func TestUnmarshalJSONLiteralError1(t *testing.T) {
func TestUnmarshalJSONLiteralError(t *testing.T) {
var t3 Time3339
err := Unmarshal([]byte(`"0000-00-00T00:00:00Z"`), &t3)
if err == nil {
@ -1372,39 +1331,6 @@ func TestUnmarshalJSONLiteralError1(t *testing.T) {
if !strings.Contains(err.Error(), "range") {
t.Errorf("got err = %v; want out of range error", err)
}
out := time.Now()
want := out
err = Unmarshal([]byte(`null`), &out)
if err != nil {
t.Fatalf("got err = %v; no error was expected", err)
}
if out != want {
t.Fatalf("got %q, want %q", out, want)
}
}
func TestUnmarshalJSONLiteralError2(t *testing.T) {
out := STime{
X: 1,
J1: AJson{2},
J2: &AJson{3},
J3: new(*AJson),
T1: AText{5},
T2: &AText{6},
T3: new(*AText),
}
want := out
want.J2 = nil
want.T2 = nil
// Keep the spaces as they are in the following line
err := Unmarshal([]byte(`{"X":1,"J1":null,"J2":null,"J3": null,"T1":null ,"T2": null , "T3":null}`), &out)
if err != nil {
t.Fatalf("got err = %v; no error was expected", err)
}
if out != want {
t.Fatalf("got %v, want %v", out, want)
}
}
// Test that extra object elements in an array do not result in a