diff options
Diffstat (limited to 'src/pkg/json/decode_test.go')
-rw-r--r-- | src/pkg/json/decode_test.go | 541 |
1 files changed, 0 insertions, 541 deletions
diff --git a/src/pkg/json/decode_test.go b/src/pkg/json/decode_test.go deleted file mode 100644 index 9b84bc76c..000000000 --- a/src/pkg/json/decode_test.go +++ /dev/null @@ -1,541 +0,0 @@ -// Copyright 2010 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package json - -import ( - "bytes" - "os" - "reflect" - "strings" - "testing" -) - -type T struct { - X string - Y int -} - -type tx struct { - x int -} - -var txType = reflect.TypeOf((*tx)(nil)).Elem() - -// A type that can unmarshal itself. - -type unmarshaler struct { - T bool -} - -func (u *unmarshaler) UnmarshalJSON(b []byte) os.Error { - *u = unmarshaler{true} // All we need to see that UnmarshalJson is called. - return nil -} - -var ( - um0, um1 unmarshaler // target2 of unmarshaling - ump = &um1 - umtrue = unmarshaler{true} -) - -type badTag struct { - X string - Y string `json:"y"` - Z string `x:"@#*%(#@"` - W string `json:"@#$@#$"` -} - -type unmarshalTest struct { - in string - ptr interface{} - out interface{} - err os.Error -} - -var unmarshalTests = []unmarshalTest{ - // basic types - {`true`, new(bool), true, nil}, - {`1`, new(int), 1, nil}, - {`1.2`, new(float64), 1.2, nil}, - {`-5`, new(int16), int16(-5), nil}, - {`"a\u1234"`, new(string), "a\u1234", nil}, - {`"http:\/\/"`, new(string), "http://", nil}, - {`"g-clef: \uD834\uDD1E"`, new(string), "g-clef: \U0001D11E", nil}, - {`"invalid: \uD834x\uDD1E"`, new(string), "invalid: \uFFFDx\uFFFD", nil}, - {"null", new(interface{}), nil, nil}, - {`{"X": [1,2,3], "Y": 4}`, new(T), T{Y: 4}, &UnmarshalTypeError{"array", reflect.TypeOf("")}}, - {`{"x": 1}`, new(tx), tx{}, &UnmarshalFieldError{"x", txType, txType.Field(0)}}, - - // skip invalid tags - {`{"X":"a", "y":"b", "Z":"c", "W":"d"}`, new(badTag), badTag{"a", "b", "c", "d"}, nil}, - - // syntax errors - {`{"X": "foo", "Y"}`, nil, nil, &SyntaxError{"invalid character '}' after object key", 17}}, - - // composite tests - {allValueIndent, new(All), allValue, nil}, - {allValueCompact, new(All), allValue, nil}, - {allValueIndent, new(*All), &allValue, nil}, - {allValueCompact, new(*All), &allValue, nil}, - {pallValueIndent, new(All), pallValue, nil}, - {pallValueCompact, new(All), pallValue, nil}, - {pallValueIndent, new(*All), &pallValue, nil}, - {pallValueCompact, new(*All), &pallValue, nil}, - - // unmarshal interface test - {`{"T":false}`, &um0, umtrue, nil}, // use "false" so test will fail if custom unmarshaler is not called - {`{"T":false}`, &ump, &umtrue, nil}, -} - -func TestMarshal(t *testing.T) { - b, err := Marshal(allValue) - if err != nil { - t.Fatalf("Marshal allValue: %v", err) - } - if string(b) != allValueCompact { - t.Errorf("Marshal allValueCompact") - diff(t, b, []byte(allValueCompact)) - return - } - - b, err = Marshal(pallValue) - if err != nil { - t.Fatalf("Marshal pallValue: %v", err) - } - if string(b) != pallValueCompact { - t.Errorf("Marshal pallValueCompact") - diff(t, b, []byte(pallValueCompact)) - return - } -} - -func TestMarshalBadUTF8(t *testing.T) { - s := "hello\xffworld" - b, err := Marshal(s) - if err == nil { - t.Fatal("Marshal bad UTF8: no error") - } - if len(b) != 0 { - t.Fatal("Marshal returned data") - } - if _, ok := err.(*InvalidUTF8Error); !ok { - t.Fatalf("Marshal did not return InvalidUTF8Error: %T %v", err, err) - } -} - -func TestUnmarshal(t *testing.T) { - for i, tt := range unmarshalTests { - var scan scanner - in := []byte(tt.in) - if err := checkValid(in, &scan); err != nil { - if !reflect.DeepEqual(err, tt.err) { - t.Errorf("#%d: checkValid: %#v", i, err) - continue - } - } - if tt.ptr == nil { - continue - } - // v = new(right-type) - v := reflect.New(reflect.TypeOf(tt.ptr).Elem()) - if err := Unmarshal([]byte(in), v.Interface()); !reflect.DeepEqual(err, tt.err) { - t.Errorf("#%d: %v want %v", i, err, tt.err) - continue - } - if !reflect.DeepEqual(v.Elem().Interface(), tt.out) { - t.Errorf("#%d: mismatch\nhave: %#+v\nwant: %#+v", i, v.Elem().Interface(), tt.out) - data, _ := Marshal(v.Elem().Interface()) - println(string(data)) - data, _ = Marshal(tt.out) - println(string(data)) - return - continue - } - } -} - -func TestUnmarshalMarshal(t *testing.T) { - initBig() - var v interface{} - if err := Unmarshal(jsonBig, &v); err != nil { - t.Fatalf("Unmarshal: %v", err) - } - b, err := Marshal(v) - if err != nil { - t.Fatalf("Marshal: %v", err) - } - if bytes.Compare(jsonBig, b) != 0 { - t.Errorf("Marshal jsonBig") - diff(t, b, jsonBig) - return - } -} - -func TestLargeByteSlice(t *testing.T) { - s0 := make([]byte, 2000) - for i := range s0 { - s0[i] = byte(i) - } - b, err := Marshal(s0) - if err != nil { - t.Fatalf("Marshal: %v", err) - } - var s1 []byte - if err := Unmarshal(b, &s1); err != nil { - t.Fatalf("Unmarshal: %v", err) - } - if bytes.Compare(s0, s1) != 0 { - t.Errorf("Marshal large byte slice") - diff(t, s0, s1) - } -} - -type Xint struct { - X int -} - -func TestUnmarshalInterface(t *testing.T) { - var xint Xint - var i interface{} = &xint - if err := Unmarshal([]byte(`{"X":1}`), &i); err != nil { - t.Fatalf("Unmarshal: %v", err) - } - if xint.X != 1 { - t.Fatalf("Did not write to xint") - } -} - -func TestUnmarshalPtrPtr(t *testing.T) { - var xint Xint - pxint := &xint - if err := Unmarshal([]byte(`{"X":1}`), &pxint); err != nil { - t.Fatalf("Unmarshal: %v", err) - } - if xint.X != 1 { - t.Fatalf("Did not write to xint") - } -} - -func TestHTMLEscape(t *testing.T) { - b, err := MarshalForHTML("foobarbaz<>&quux") - if err != nil { - t.Fatalf("MarshalForHTML error: %v", err) - } - if !bytes.Equal(b, []byte(`"foobarbaz\u003c\u003e\u0026quux"`)) { - t.Fatalf("Unexpected encoding of \"<>&\": %s", b) - } -} - -func noSpace(c int) int { - if isSpace(c) { - return -1 - } - return c -} - -type All struct { - Bool bool - Int int - Int8 int8 - Int16 int16 - Int32 int32 - Int64 int64 - Uint uint - Uint8 uint8 - Uint16 uint16 - Uint32 uint32 - Uint64 uint64 - Uintptr uintptr - Float32 float32 - Float64 float64 - - Foo string `json:"bar"` - - PBool *bool - PInt *int - PInt8 *int8 - PInt16 *int16 - PInt32 *int32 - PInt64 *int64 - PUint *uint - PUint8 *uint8 - PUint16 *uint16 - PUint32 *uint32 - PUint64 *uint64 - PUintptr *uintptr - PFloat32 *float32 - PFloat64 *float64 - - String string - PString *string - - Map map[string]Small - MapP map[string]*Small - PMap *map[string]Small - PMapP *map[string]*Small - - EmptyMap map[string]Small - NilMap map[string]Small - - Slice []Small - SliceP []*Small - PSlice *[]Small - PSliceP *[]*Small - - EmptySlice []Small - NilSlice []Small - - StringSlice []string - ByteSlice []byte - - Small Small - PSmall *Small - PPSmall **Small - - Interface interface{} - PInterface *interface{} - - unexported int -} - -type Small struct { - Tag string -} - -var allValue = All{ - Bool: true, - Int: 2, - Int8: 3, - Int16: 4, - Int32: 5, - Int64: 6, - Uint: 7, - Uint8: 8, - Uint16: 9, - Uint32: 10, - Uint64: 11, - Uintptr: 12, - Float32: 14.1, - Float64: 15.1, - Foo: "foo", - String: "16", - Map: map[string]Small{ - "17": {Tag: "tag17"}, - "18": {Tag: "tag18"}, - }, - MapP: map[string]*Small{ - "19": &Small{Tag: "tag19"}, - "20": nil, - }, - EmptyMap: map[string]Small{}, - Slice: []Small{{Tag: "tag20"}, {Tag: "tag21"}}, - SliceP: []*Small{&Small{Tag: "tag22"}, nil, &Small{Tag: "tag23"}}, - EmptySlice: []Small{}, - StringSlice: []string{"str24", "str25", "str26"}, - ByteSlice: []byte{27, 28, 29}, - Small: Small{Tag: "tag30"}, - PSmall: &Small{Tag: "tag31"}, - Interface: 5.2, -} - -var pallValue = All{ - PBool: &allValue.Bool, - PInt: &allValue.Int, - PInt8: &allValue.Int8, - PInt16: &allValue.Int16, - PInt32: &allValue.Int32, - PInt64: &allValue.Int64, - PUint: &allValue.Uint, - PUint8: &allValue.Uint8, - PUint16: &allValue.Uint16, - PUint32: &allValue.Uint32, - PUint64: &allValue.Uint64, - PUintptr: &allValue.Uintptr, - PFloat32: &allValue.Float32, - PFloat64: &allValue.Float64, - PString: &allValue.String, - PMap: &allValue.Map, - PMapP: &allValue.MapP, - PSlice: &allValue.Slice, - PSliceP: &allValue.SliceP, - PPSmall: &allValue.PSmall, - PInterface: &allValue.Interface, -} - -var allValueIndent = `{ - "Bool": true, - "Int": 2, - "Int8": 3, - "Int16": 4, - "Int32": 5, - "Int64": 6, - "Uint": 7, - "Uint8": 8, - "Uint16": 9, - "Uint32": 10, - "Uint64": 11, - "Uintptr": 12, - "Float32": 14.1, - "Float64": 15.1, - "bar": "foo", - "PBool": null, - "PInt": null, - "PInt8": null, - "PInt16": null, - "PInt32": null, - "PInt64": null, - "PUint": null, - "PUint8": null, - "PUint16": null, - "PUint32": null, - "PUint64": null, - "PUintptr": null, - "PFloat32": null, - "PFloat64": null, - "String": "16", - "PString": null, - "Map": { - "17": { - "Tag": "tag17" - }, - "18": { - "Tag": "tag18" - } - }, - "MapP": { - "19": { - "Tag": "tag19" - }, - "20": null - }, - "PMap": null, - "PMapP": null, - "EmptyMap": {}, - "NilMap": null, - "Slice": [ - { - "Tag": "tag20" - }, - { - "Tag": "tag21" - } - ], - "SliceP": [ - { - "Tag": "tag22" - }, - null, - { - "Tag": "tag23" - } - ], - "PSlice": null, - "PSliceP": null, - "EmptySlice": [], - "NilSlice": [], - "StringSlice": [ - "str24", - "str25", - "str26" - ], - "ByteSlice": "Gxwd", - "Small": { - "Tag": "tag30" - }, - "PSmall": { - "Tag": "tag31" - }, - "PPSmall": null, - "Interface": 5.2, - "PInterface": null -}` - -var allValueCompact = strings.Map(noSpace, allValueIndent) - -var pallValueIndent = `{ - "Bool": false, - "Int": 0, - "Int8": 0, - "Int16": 0, - "Int32": 0, - "Int64": 0, - "Uint": 0, - "Uint8": 0, - "Uint16": 0, - "Uint32": 0, - "Uint64": 0, - "Uintptr": 0, - "Float32": 0, - "Float64": 0, - "bar": "", - "PBool": true, - "PInt": 2, - "PInt8": 3, - "PInt16": 4, - "PInt32": 5, - "PInt64": 6, - "PUint": 7, - "PUint8": 8, - "PUint16": 9, - "PUint32": 10, - "PUint64": 11, - "PUintptr": 12, - "PFloat32": 14.1, - "PFloat64": 15.1, - "String": "", - "PString": "16", - "Map": null, - "MapP": null, - "PMap": { - "17": { - "Tag": "tag17" - }, - "18": { - "Tag": "tag18" - } - }, - "PMapP": { - "19": { - "Tag": "tag19" - }, - "20": null - }, - "EmptyMap": null, - "NilMap": null, - "Slice": [], - "SliceP": [], - "PSlice": [ - { - "Tag": "tag20" - }, - { - "Tag": "tag21" - } - ], - "PSliceP": [ - { - "Tag": "tag22" - }, - null, - { - "Tag": "tag23" - } - ], - "EmptySlice": [], - "NilSlice": [], - "StringSlice": [], - "ByteSlice": "", - "Small": { - "Tag": "" - }, - "PSmall": null, - "PPSmall": { - "Tag": "tag31" - }, - "Interface": null, - "PInterface": 5.2 -}` - -var pallValueCompact = strings.Map(noSpace, pallValueIndent) |