ff5f50c52c
Update to current version of Go library. Update testsuite for removed types. * go-lang.c (go_langhook_init): Omit float_type_size when calling go_create_gogo. * go-c.h: Update declaration of go_create_gogo. From-SVN: r169098
518 lines
9.5 KiB
Go
518 lines
9.5 KiB
Go
// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package json
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import (
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"bytes"
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"os"
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"reflect"
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"strings"
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"testing"
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)
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type T struct {
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X string
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Y int
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}
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type tx struct {
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x int
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}
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var txType = reflect.Typeof((*tx)(nil)).(*reflect.PtrType).Elem().(*reflect.StructType)
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// A type that can unmarshal itself.
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type unmarshaler struct {
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T bool
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}
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func (u *unmarshaler) UnmarshalJSON(b []byte) os.Error {
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*u = unmarshaler{true} // All we need to see that UnmarshalJson is called.
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return nil
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}
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var (
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um0, um1 unmarshaler // target2 of unmarshaling
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ump = &um1
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umtrue = unmarshaler{true}
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)
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type unmarshalTest struct {
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in string
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ptr interface{}
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out interface{}
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err os.Error
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}
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var unmarshalTests = []unmarshalTest{
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// basic types
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{`true`, new(bool), true, nil},
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{`1`, new(int), 1, nil},
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{`1.2`, new(float64), 1.2, nil},
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{`-5`, new(int16), int16(-5), nil},
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{`"a\u1234"`, new(string), "a\u1234", nil},
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{`"http:\/\/"`, new(string), "http://", nil},
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{`"g-clef: \uD834\uDD1E"`, new(string), "g-clef: \U0001D11E", nil},
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{`"invalid: \uD834x\uDD1E"`, new(string), "invalid: \uFFFDx\uFFFD", nil},
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{"null", new(interface{}), nil, nil},
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{`{"X": [1,2,3], "Y": 4}`, new(T), T{Y: 4}, &UnmarshalTypeError{"array", reflect.Typeof("")}},
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{`{"x": 1}`, new(tx), tx{}, &UnmarshalFieldError{"x", txType, txType.Field(0)}},
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// syntax errors
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{`{"X": "foo", "Y"}`, nil, nil, SyntaxError("invalid character '}' after object key")},
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// composite tests
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{allValueIndent, new(All), allValue, nil},
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{allValueCompact, new(All), allValue, nil},
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{allValueIndent, new(*All), &allValue, nil},
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{allValueCompact, new(*All), &allValue, nil},
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{pallValueIndent, new(All), pallValue, nil},
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{pallValueCompact, new(All), pallValue, nil},
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{pallValueIndent, new(*All), &pallValue, nil},
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{pallValueCompact, new(*All), &pallValue, nil},
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// unmarshal interface test
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{`{"T":false}`, &um0, umtrue, nil}, // use "false" so test will fail if custom unmarshaler is not called
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{`{"T":false}`, &ump, &umtrue, nil},
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}
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func TestMarshal(t *testing.T) {
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b, err := Marshal(allValue)
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if err != nil {
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t.Fatalf("Marshal allValue: %v", err)
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}
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if string(b) != allValueCompact {
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t.Errorf("Marshal allValueCompact")
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diff(t, b, []byte(allValueCompact))
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return
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}
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b, err = Marshal(pallValue)
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if err != nil {
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t.Fatalf("Marshal pallValue: %v", err)
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}
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if string(b) != pallValueCompact {
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t.Errorf("Marshal pallValueCompact")
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diff(t, b, []byte(pallValueCompact))
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return
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}
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}
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func TestMarshalBadUTF8(t *testing.T) {
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s := "hello\xffworld"
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b, err := Marshal(s)
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if err == nil {
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t.Fatal("Marshal bad UTF8: no error")
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}
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if len(b) != 0 {
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t.Fatal("Marshal returned data")
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}
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if _, ok := err.(*InvalidUTF8Error); !ok {
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t.Fatalf("Marshal did not return InvalidUTF8Error: %T %v", err, err)
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}
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}
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func TestUnmarshal(t *testing.T) {
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var scan scanner
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for i, tt := range unmarshalTests {
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in := []byte(tt.in)
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if err := checkValid(in, &scan); err != nil {
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if !reflect.DeepEqual(err, tt.err) {
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t.Errorf("#%d: checkValid: %v", i, err)
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continue
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}
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}
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if tt.ptr == nil {
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continue
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}
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// v = new(right-type)
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v := reflect.NewValue(tt.ptr).(*reflect.PtrValue)
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v.PointTo(reflect.MakeZero(v.Type().(*reflect.PtrType).Elem()))
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if err := Unmarshal([]byte(in), v.Interface()); !reflect.DeepEqual(err, tt.err) {
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t.Errorf("#%d: %v want %v", i, err, tt.err)
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continue
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}
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if !reflect.DeepEqual(v.Elem().Interface(), tt.out) {
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t.Errorf("#%d: mismatch\nhave: %#+v\nwant: %#+v", i, v.Elem().Interface(), tt.out)
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data, _ := Marshal(v.Elem().Interface())
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println(string(data))
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data, _ = Marshal(tt.out)
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println(string(data))
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return
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continue
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}
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}
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}
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func TestUnmarshalMarshal(t *testing.T) {
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var v interface{}
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if err := Unmarshal(jsonBig, &v); err != nil {
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t.Fatalf("Unmarshal: %v", err)
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}
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b, err := Marshal(v)
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if err != nil {
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t.Fatalf("Marshal: %v", err)
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}
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if bytes.Compare(jsonBig, b) != 0 {
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t.Errorf("Marshal jsonBig")
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diff(t, b, jsonBig)
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return
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}
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}
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type Xint struct {
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X int
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}
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func TestUnmarshalInterface(t *testing.T) {
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var xint Xint
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var i interface{} = &xint
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if err := Unmarshal([]byte(`{"X":1}`), &i); err != nil {
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t.Fatalf("Unmarshal: %v", err)
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}
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if xint.X != 1 {
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t.Fatalf("Did not write to xint")
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}
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}
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func TestUnmarshalPtrPtr(t *testing.T) {
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var xint Xint
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pxint := &xint
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if err := Unmarshal([]byte(`{"X":1}`), &pxint); err != nil {
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t.Fatalf("Unmarshal: %v", err)
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}
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if xint.X != 1 {
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t.Fatalf("Did not write to xint")
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}
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}
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func TestHTMLEscape(t *testing.T) {
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b, err := MarshalForHTML("foobarbaz<>&quux")
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if err != nil {
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t.Fatalf("MarshalForHTML error: %v", err)
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}
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if !bytes.Equal(b, []byte(`"foobarbaz\u003c\u003e\u0026quux"`)) {
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t.Fatalf("Unexpected encoding of \"<>&\": %s", b)
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}
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}
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func noSpace(c int) int {
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if isSpace(c) {
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return -1
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}
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return c
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}
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type All struct {
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Bool bool
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Int int
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Int8 int8
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Int16 int16
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Int32 int32
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Int64 int64
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Uint uint
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Uint8 uint8
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Uint16 uint16
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Uint32 uint32
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Uint64 uint64
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Uintptr uintptr
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Float32 float32
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Float64 float64
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Foo string "bar"
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PBool *bool
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PInt *int
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PInt8 *int8
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PInt16 *int16
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PInt32 *int32
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PInt64 *int64
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PUint *uint
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PUint8 *uint8
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PUint16 *uint16
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PUint32 *uint32
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PUint64 *uint64
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PUintptr *uintptr
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PFloat32 *float32
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PFloat64 *float64
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String string
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PString *string
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Map map[string]Small
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MapP map[string]*Small
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PMap *map[string]Small
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PMapP *map[string]*Small
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EmptyMap map[string]Small
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NilMap map[string]Small
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Slice []Small
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SliceP []*Small
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PSlice *[]Small
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PSliceP *[]*Small
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EmptySlice []Small
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NilSlice []Small
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StringSlice []string
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ByteSlice []byte
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Small Small
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PSmall *Small
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PPSmall **Small
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Interface interface{}
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PInterface *interface{}
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unexported int
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}
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type Small struct {
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Tag string
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}
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var allValue = All{
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Bool: true,
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Int: 2,
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Int8: 3,
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Int16: 4,
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Int32: 5,
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Int64: 6,
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Uint: 7,
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Uint8: 8,
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Uint16: 9,
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Uint32: 10,
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Uint64: 11,
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Uintptr: 12,
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Float32: 14.1,
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Float64: 15.1,
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Foo: "foo",
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String: "16",
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Map: map[string]Small{
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"17": {Tag: "tag17"},
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"18": {Tag: "tag18"},
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},
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MapP: map[string]*Small{
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"19": &Small{Tag: "tag19"},
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"20": nil,
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},
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EmptyMap: map[string]Small{},
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Slice: []Small{{Tag: "tag20"}, {Tag: "tag21"}},
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SliceP: []*Small{&Small{Tag: "tag22"}, nil, &Small{Tag: "tag23"}},
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EmptySlice: []Small{},
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StringSlice: []string{"str24", "str25", "str26"},
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ByteSlice: []byte{27, 28, 29},
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Small: Small{Tag: "tag30"},
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PSmall: &Small{Tag: "tag31"},
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Interface: 5.2,
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}
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var pallValue = All{
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PBool: &allValue.Bool,
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PInt: &allValue.Int,
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PInt8: &allValue.Int8,
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PInt16: &allValue.Int16,
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PInt32: &allValue.Int32,
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PInt64: &allValue.Int64,
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PUint: &allValue.Uint,
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PUint8: &allValue.Uint8,
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PUint16: &allValue.Uint16,
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PUint32: &allValue.Uint32,
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PUint64: &allValue.Uint64,
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PUintptr: &allValue.Uintptr,
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PFloat32: &allValue.Float32,
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PFloat64: &allValue.Float64,
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PString: &allValue.String,
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PMap: &allValue.Map,
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PMapP: &allValue.MapP,
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PSlice: &allValue.Slice,
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PSliceP: &allValue.SliceP,
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PPSmall: &allValue.PSmall,
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PInterface: &allValue.Interface,
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}
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var allValueIndent = `{
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"Bool": true,
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"Int": 2,
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"Int8": 3,
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"Int16": 4,
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"Int32": 5,
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"Int64": 6,
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"Uint": 7,
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"Uint8": 8,
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"Uint16": 9,
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"Uint32": 10,
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"Uint64": 11,
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"Uintptr": 12,
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"Float32": 14.1,
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"Float64": 15.1,
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"bar": "foo",
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"PBool": null,
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"PInt": null,
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"PInt8": null,
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"PInt16": null,
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"PInt32": null,
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"PInt64": null,
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"PUint": null,
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"PUint8": null,
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"PUint16": null,
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"PUint32": null,
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"PUint64": null,
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"PUintptr": null,
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"PFloat32": null,
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"PFloat64": null,
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"String": "16",
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"PString": null,
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"Map": {
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"17": {
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"Tag": "tag17"
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},
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"18": {
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"Tag": "tag18"
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}
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},
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"MapP": {
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"19": {
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"Tag": "tag19"
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},
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"20": null
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},
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"PMap": null,
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"PMapP": null,
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"EmptyMap": {},
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"NilMap": null,
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"Slice": [
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{
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"Tag": "tag20"
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},
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{
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"Tag": "tag21"
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}
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],
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"SliceP": [
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{
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"Tag": "tag22"
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},
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null,
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{
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"Tag": "tag23"
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}
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],
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"PSlice": null,
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"PSliceP": null,
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"EmptySlice": [],
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"NilSlice": [],
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"StringSlice": [
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"str24",
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"str25",
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"str26"
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],
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"ByteSlice": [
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27,
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28,
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29
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],
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"Small": {
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"Tag": "tag30"
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},
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"PSmall": {
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"Tag": "tag31"
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},
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"PPSmall": null,
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"Interface": 5.2,
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"PInterface": null
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}`
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var allValueCompact = strings.Map(noSpace, allValueIndent)
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var pallValueIndent = `{
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"Bool": false,
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"Int": 0,
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"Int8": 0,
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"Int16": 0,
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"Int32": 0,
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"Int64": 0,
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"Uint": 0,
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"Uint8": 0,
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"Uint16": 0,
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"Uint32": 0,
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"Uint64": 0,
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"Uintptr": 0,
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"Float32": 0,
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"Float64": 0,
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"bar": "",
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"PBool": true,
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"PInt": 2,
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"PInt8": 3,
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"PInt16": 4,
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"PInt32": 5,
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"PInt64": 6,
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"PUint": 7,
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"PUint8": 8,
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"PUint16": 9,
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"PUint32": 10,
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"PUint64": 11,
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"PUintptr": 12,
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"PFloat32": 14.1,
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"PFloat64": 15.1,
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"String": "",
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"PString": "16",
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"Map": null,
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"MapP": null,
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"PMap": {
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"17": {
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"Tag": "tag17"
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},
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"18": {
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"Tag": "tag18"
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}
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},
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"PMapP": {
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"19": {
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"Tag": "tag19"
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},
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"20": null
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},
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"EmptyMap": null,
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"NilMap": null,
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"Slice": [],
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"SliceP": [],
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"PSlice": [
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{
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"Tag": "tag20"
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},
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{
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"Tag": "tag21"
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}
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],
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"PSliceP": [
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{
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"Tag": "tag22"
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},
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null,
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{
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"Tag": "tag23"
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}
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],
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"EmptySlice": [],
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"NilSlice": [],
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"StringSlice": [],
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"ByteSlice": [],
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"Small": {
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"Tag": ""
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},
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"PSmall": null,
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"PPSmall": {
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"Tag": "tag31"
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},
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"Interface": null,
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"PInterface": 5.2
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}`
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var pallValueCompact = strings.Map(noSpace, pallValueIndent)
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