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-rw-r--r--vendor/github.com/rsc/letsencrypt/vendor/gopkg.in/square/go-jose.v1/json/decode_test.go1474
1 files changed, 1474 insertions, 0 deletions
diff --git a/vendor/github.com/rsc/letsencrypt/vendor/gopkg.in/square/go-jose.v1/json/decode_test.go b/vendor/github.com/rsc/letsencrypt/vendor/gopkg.in/square/go-jose.v1/json/decode_test.go
new file mode 100644
index 000000000..32394654e
--- /dev/null
+++ b/vendor/github.com/rsc/letsencrypt/vendor/gopkg.in/square/go-jose.v1/json/decode_test.go
@@ -0,0 +1,1474 @@
+// 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"
+ "encoding"
+ "fmt"
+ "image"
+ "net"
+ "reflect"
+ "strings"
+ "testing"
+ "time"
+)
+
+type T struct {
+ X string
+ Y int
+ Z int `json:"-"`
+}
+
+type U struct {
+ Alphabet string `json:"alpha"`
+}
+
+type V struct {
+ F1 interface{}
+ F2 int32
+ F3 Number
+}
+
+// ifaceNumAsFloat64/ifaceNumAsNumber are used to test unmarshaling with and
+// without UseNumber
+var ifaceNumAsFloat64 = map[string]interface{}{
+ "k1": float64(1),
+ "k2": "s",
+ "k3": []interface{}{float64(1), float64(2.0), float64(3e-3)},
+ "k4": map[string]interface{}{"kk1": "s", "kk2": float64(2)},
+}
+
+var ifaceNumAsNumber = map[string]interface{}{
+ "k1": Number("1"),
+ "k2": "s",
+ "k3": []interface{}{Number("1"), Number("2.0"), Number("3e-3")},
+ "k4": map[string]interface{}{"kk1": "s", "kk2": Number("2")},
+}
+
+type tx struct {
+ x int
+}
+
+// A type that can unmarshal itself.
+
+type unmarshaler struct {
+ T bool
+}
+
+func (u *unmarshaler) UnmarshalJSON(b []byte) error {
+ *u = unmarshaler{true} // All we need to see that UnmarshalJSON is called.
+ return nil
+}
+
+type ustruct struct {
+ M unmarshaler
+}
+
+type unmarshalerText struct {
+ T bool
+}
+
+// needed for re-marshaling tests
+func (u *unmarshalerText) MarshalText() ([]byte, error) {
+ return []byte(""), nil
+}
+
+func (u *unmarshalerText) UnmarshalText(b []byte) error {
+ *u = unmarshalerText{true} // All we need to see that UnmarshalText is called.
+ return nil
+}
+
+var _ encoding.TextUnmarshaler = (*unmarshalerText)(nil)
+
+type ustructText struct {
+ M unmarshalerText
+}
+
+var (
+ um0, um1 unmarshaler // target2 of unmarshaling
+ ump = &um1
+ umtrue = unmarshaler{true}
+ umslice = []unmarshaler{{true}}
+ umslicep = new([]unmarshaler)
+ umstruct = ustruct{unmarshaler{true}}
+
+ um0T, um1T unmarshalerText // target2 of unmarshaling
+ umpT = &um1T
+ umtrueT = unmarshalerText{true}
+ umsliceT = []unmarshalerText{{true}}
+ umslicepT = new([]unmarshalerText)
+ umstructT = ustructText{unmarshalerText{true}}
+)
+
+// Test data structures for anonymous fields.
+
+type Point struct {
+ Z int
+}
+
+type Top struct {
+ Level0 int
+ Embed0
+ *Embed0a
+ *Embed0b `json:"e,omitempty"` // treated as named
+ Embed0c `json:"-"` // ignored
+ Loop
+ Embed0p // has Point with X, Y, used
+ Embed0q // has Point with Z, used
+ embed // contains exported field
+}
+
+type Embed0 struct {
+ Level1a int // overridden by Embed0a's Level1a with json tag
+ Level1b int // used because Embed0a's Level1b is renamed
+ Level1c int // used because Embed0a's Level1c is ignored
+ Level1d int // annihilated by Embed0a's Level1d
+ Level1e int `json:"x"` // annihilated by Embed0a.Level1e
+}
+
+type Embed0a struct {
+ Level1a int `json:"Level1a,omitempty"`
+ Level1b int `json:"LEVEL1B,omitempty"`
+ Level1c int `json:"-"`
+ Level1d int // annihilated by Embed0's Level1d
+ Level1f int `json:"x"` // annihilated by Embed0's Level1e
+}
+
+type Embed0b Embed0
+
+type Embed0c Embed0
+
+type Embed0p struct {
+ image.Point
+}
+
+type Embed0q struct {
+ Point
+}
+
+type embed struct {
+ Q int
+}
+
+type Loop struct {
+ Loop1 int `json:",omitempty"`
+ Loop2 int `json:",omitempty"`
+ *Loop
+}
+
+// From reflect test:
+// The X in S6 and S7 annihilate, but they also block the X in S8.S9.
+type S5 struct {
+ S6
+ S7
+ S8
+}
+
+type S6 struct {
+ X int
+}
+
+type S7 S6
+
+type S8 struct {
+ S9
+}
+
+type S9 struct {
+ X int
+ Y int
+}
+
+// From reflect test:
+// The X in S11.S6 and S12.S6 annihilate, but they also block the X in S13.S8.S9.
+type S10 struct {
+ S11
+ S12
+ S13
+}
+
+type S11 struct {
+ S6
+}
+
+type S12 struct {
+ S6
+}
+
+type S13 struct {
+ S8
+}
+
+type unmarshalTest struct {
+ in string
+ ptr interface{}
+ out interface{}
+ err error
+ useNumber bool
+}
+
+type XYZ struct {
+ X interface{}
+ Y interface{}
+ Z interface{}
+}
+
+func sliceAddr(x []int) *[]int { return &x }
+func mapAddr(x map[string]int) *map[string]int { return &x }
+
+var unmarshalTests = []unmarshalTest{
+ // basic types
+ {in: `true`, ptr: new(bool), out: true},
+ {in: `1`, ptr: new(int), out: 1},
+ {in: `1.2`, ptr: new(float64), out: 1.2},
+ {in: `-5`, ptr: new(int16), out: int16(-5)},
+ {in: `2`, ptr: new(Number), out: Number("2"), useNumber: true},
+ {in: `2`, ptr: new(Number), out: Number("2")},
+ {in: `2`, ptr: new(interface{}), out: float64(2.0)},
+ {in: `2`, ptr: new(interface{}), out: Number("2"), useNumber: true},
+ {in: `"a\u1234"`, ptr: new(string), out: "a\u1234"},
+ {in: `"http:\/\/"`, ptr: new(string), out: "http://"},
+ {in: `"g-clef: \uD834\uDD1E"`, ptr: new(string), out: "g-clef: \U0001D11E"},
+ {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}},
+ {in: `{"x": 1}`, ptr: new(tx), out: tx{}},
+ {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},
+ {in: `{"k1":1,"k2":"s","k3":[1,2.0,3e-3],"k4":{"kk1":"s","kk2":2}}`, ptr: new(interface{}), out: ifaceNumAsNumber, useNumber: true},
+
+ // raw values with whitespace
+ {in: "\n true ", ptr: new(bool), out: true},
+ {in: "\t 1 ", ptr: new(int), out: 1},
+ {in: "\r 1.2 ", ptr: new(float64), out: 1.2},
+ {in: "\t -5 \n", ptr: new(int16), out: int16(-5)},
+ {in: "\t \"a\\u1234\" \n", ptr: new(string), out: "a\u1234"},
+
+ // Z has a "-" tag.
+ {in: `{"Y": 1, "Z": 2}`, ptr: new(T), out: T{Y: 1}},
+
+ {in: `{"alpha": "abc", "alphabet": "xyz"}`, ptr: new(U), out: U{Alphabet: "abc"}},
+ {in: `{"alpha": "abc"}`, ptr: new(U), out: U{Alphabet: "abc"}},
+ {in: `{"alphabet": "xyz"}`, ptr: new(U), out: U{}},
+
+ // syntax errors
+ {in: `{"X": "foo", "Y"}`, err: &SyntaxError{"invalid character '}' after object key", 17}},
+ {in: `[1, 2, 3+]`, err: &SyntaxError{"invalid character '+' after array element", 9}},
+ {in: `{"X":12x}`, err: &SyntaxError{"invalid character 'x' after object key:value pair", 8}, useNumber: true},
+
+ // raw value errors
+ {in: "\x01 42", err: &SyntaxError{"invalid character '\\x01' looking for beginning of value", 1}},
+ {in: " 42 \x01", err: &SyntaxError{"invalid character '\\x01' after top-level value", 5}},
+ {in: "\x01 true", err: &SyntaxError{"invalid character '\\x01' looking for beginning of value", 1}},
+ {in: " false \x01", err: &SyntaxError{"invalid character '\\x01' after top-level value", 8}},
+ {in: "\x01 1.2", err: &SyntaxError{"invalid character '\\x01' looking for beginning of value", 1}},
+ {in: " 3.4 \x01", err: &SyntaxError{"invalid character '\\x01' after top-level value", 6}},
+ {in: "\x01 \"string\"", err: &SyntaxError{"invalid character '\\x01' looking for beginning of value", 1}},
+ {in: " \"string\" \x01", err: &SyntaxError{"invalid character '\\x01' after top-level value", 11}},
+
+ // array tests
+ {in: `[1, 2, 3]`, ptr: new([3]int), out: [3]int{1, 2, 3}},
+ {in: `[1, 2, 3]`, ptr: new([1]int), out: [1]int{1}},
+ {in: `[1, 2, 3]`, ptr: new([5]int), out: [5]int{1, 2, 3, 0, 0}},
+
+ // empty array to interface test
+ {in: `[]`, ptr: new([]interface{}), out: []interface{}{}},
+ {in: `null`, ptr: new([]interface{}), out: []interface{}(nil)},
+ {in: `{"T":[]}`, ptr: new(map[string]interface{}), out: map[string]interface{}{"T": []interface{}{}}},
+ {in: `{"T":null}`, ptr: new(map[string]interface{}), out: map[string]interface{}{"T": interface{}(nil)}},
+
+ // composite tests
+ {in: allValueIndent, ptr: new(All), out: allValue},
+ {in: allValueCompact, ptr: new(All), out: allValue},
+ {in: allValueIndent, ptr: new(*All), out: &allValue},
+ {in: allValueCompact, ptr: new(*All), out: &allValue},
+ {in: pallValueIndent, ptr: new(All), out: pallValue},
+ {in: pallValueCompact, ptr: new(All), out: pallValue},
+ {in: pallValueIndent, ptr: new(*All), out: &pallValue},
+ {in: pallValueCompact, ptr: new(*All), out: &pallValue},
+
+ // unmarshal interface test
+ {in: `{"T":false}`, ptr: &um0, out: umtrue}, // use "false" so test will fail if custom unmarshaler is not called
+ {in: `{"T":false}`, ptr: &ump, out: &umtrue},
+ {in: `[{"T":false}]`, ptr: &umslice, out: umslice},
+ {in: `[{"T":false}]`, ptr: &umslicep, out: &umslice},
+ {in: `{"M":{"T":false}}`, ptr: &umstruct, out: umstruct},
+
+ // UnmarshalText interface test
+ {in: `"X"`, ptr: &um0T, out: umtrueT}, // use "false" so test will fail if custom unmarshaler is not called
+ {in: `"X"`, ptr: &umpT, out: &umtrueT},
+ {in: `["X"]`, ptr: &umsliceT, out: umsliceT},
+ {in: `["X"]`, ptr: &umslicepT, out: &umsliceT},
+ {in: `{"M":"X"}`, ptr: &umstructT, out: umstructT},
+
+ // Overwriting of data.
+ // This is different from package xml, but it's what we've always done.
+ // Now documented and tested.
+ {in: `[2]`, ptr: sliceAddr([]int{1}), out: []int{2}},
+ {in: `{"key": 2}`, ptr: mapAddr(map[string]int{"old": 0, "key": 1}), out: map[string]int{"key": 2}},
+
+ {
+ in: `{
+ "Level0": 1,
+ "Level1b": 2,
+ "Level1c": 3,
+ "x": 4,
+ "Level1a": 5,
+ "LEVEL1B": 6,
+ "e": {
+ "Level1a": 8,
+ "Level1b": 9,
+ "Level1c": 10,
+ "Level1d": 11,
+ "x": 12
+ },
+ "Loop1": 13,
+ "Loop2": 14,
+ "X": 15,
+ "Y": 16,
+ "Z": 17,
+ "Q": 18
+ }`,
+ ptr: new(Top),
+ out: Top{
+ Level0: 1,
+ Embed0: Embed0{
+ Level1b: 2,
+ Level1c: 3,
+ },
+ Embed0a: &Embed0a{
+ Level1a: 5,
+ Level1b: 6,
+ },
+ Embed0b: &Embed0b{
+ Level1a: 8,
+ Level1b: 9,
+ Level1c: 10,
+ Level1d: 11,
+ Level1e: 12,
+ },
+ Loop: Loop{
+ Loop1: 13,
+ Loop2: 14,
+ },
+ Embed0p: Embed0p{
+ Point: image.Point{X: 15, Y: 16},
+ },
+ Embed0q: Embed0q{
+ Point: Point{Z: 17},
+ },
+ embed: embed{
+ Q: 18,
+ },
+ },
+ },
+ {
+ in: `{"X": 1,"Y":2}`,
+ ptr: new(S5),
+ out: S5{S8: S8{S9: S9{Y: 2}}},
+ },
+ {
+ in: `{"X": 1,"Y":2}`,
+ ptr: new(S10),
+ out: S10{S13: S13{S8: S8{S9: S9{Y: 2}}}},
+ },
+
+ // invalid UTF-8 is coerced to valid UTF-8.
+ {
+ in: "\"hello\xffworld\"",
+ ptr: new(string),
+ out: "hello\ufffdworld",
+ },
+ {
+ in: "\"hello\xc2\xc2world\"",
+ ptr: new(string),
+ out: "hello\ufffd\ufffdworld",
+ },
+ {
+ in: "\"hello\xc2\xffworld\"",
+ ptr: new(string),
+ out: "hello\ufffd\ufffdworld",
+ },
+ {
+ in: "\"hello\\ud800world\"",
+ ptr: new(string),
+ out: "hello\ufffdworld",
+ },
+ {
+ in: "\"hello\\ud800\\ud800world\"",
+ ptr: new(string),
+ out: "hello\ufffd\ufffdworld",
+ },
+ {
+ in: "\"hello\\ud800\\ud800world\"",
+ ptr: new(string),
+ out: "hello\ufffd\ufffdworld",
+ },
+ {
+ in: "\"hello\xed\xa0\x80\xed\xb0\x80world\"",
+ ptr: new(string),
+ out: "hello\ufffd\ufffd\ufffd\ufffd\ufffd\ufffdworld",
+ },
+
+ // issue 8305
+ {
+ in: `{"2009-11-10T23:00:00Z": "hello world"}`,
+ ptr: &map[time.Time]string{},
+ err: &UnmarshalTypeError{"object", reflect.TypeOf(map[time.Time]string{}), 1},
+ },
+}
+
+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
+ }
+}
+
+var badUTF8 = []struct {
+ in, out string
+}{
+ {"hello\xffworld", `"hello\ufffdworld"`},
+ {"", `""`},
+ {"\xff", `"\ufffd"`},
+ {"\xff\xff", `"\ufffd\ufffd"`},
+ {"a\xffb", `"a\ufffdb"`},
+ {"\xe6\x97\xa5\xe6\x9c\xac\xff\xaa\x9e", `"日本\ufffd\ufffd\ufffd"`},
+}
+
+func TestMarshalBadUTF8(t *testing.T) {
+ for _, tt := range badUTF8 {
+ b, err := Marshal(tt.in)
+ if string(b) != tt.out || err != nil {
+ t.Errorf("Marshal(%q) = %#q, %v, want %#q, nil", tt.in, b, err, tt.out)
+ }
+ }
+}
+
+func TestMarshalNumberZeroVal(t *testing.T) {
+ var n Number
+ out, err := Marshal(n)
+ if err != nil {
+ t.Fatal(err)
+ }
+ outStr := string(out)
+ if outStr != "0" {
+ t.Fatalf("Invalid zero val for Number: %q", outStr)
+ }
+}
+
+func TestMarshalEmbeds(t *testing.T) {
+ top := &Top{
+ Level0: 1,
+ Embed0: Embed0{
+ Level1b: 2,
+ Level1c: 3,
+ },
+ Embed0a: &Embed0a{
+ Level1a: 5,
+ Level1b: 6,
+ },
+ Embed0b: &Embed0b{
+ Level1a: 8,
+ Level1b: 9,
+ Level1c: 10,
+ Level1d: 11,
+ Level1e: 12,
+ },
+ Loop: Loop{
+ Loop1: 13,
+ Loop2: 14,
+ },
+ Embed0p: Embed0p{
+ Point: image.Point{X: 15, Y: 16},
+ },
+ Embed0q: Embed0q{
+ Point: Point{Z: 17},
+ },
+ embed: embed{
+ Q: 18,
+ },
+ }
+ b, err := Marshal(top)
+ if err != nil {
+ t.Fatal(err)
+ }
+ want := "{\"Level0\":1,\"Level1b\":2,\"Level1c\":3,\"Level1a\":5,\"LEVEL1B\":6,\"e\":{\"Level1a\":8,\"Level1b\":9,\"Level1c\":10,\"Level1d\":11,\"x\":12},\"Loop1\":13,\"Loop2\":14,\"X\":15,\"Y\":16,\"Z\":17,\"Q\":18}"
+ if string(b) != want {
+ t.Errorf("Wrong marshal result.\n got: %q\nwant: %q", b, want)
+ }
+}
+
+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())
+ dec := NewDecoder(bytes.NewReader(in))
+ if tt.useNumber {
+ dec.UseNumber()
+ }
+ if err := dec.Decode(v.Interface()); !reflect.DeepEqual(err, tt.err) {
+ t.Errorf("#%d: %v, want %v", i, err, tt.err)
+ continue
+ } else if err != nil {
+ 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))
+ continue
+ }
+
+ // Check round trip.
+ if tt.err == nil {
+ enc, err := Marshal(v.Interface())
+ if err != nil {
+ t.Errorf("#%d: error re-marshaling: %v", i, err)
+ continue
+ }
+ vv := reflect.New(reflect.TypeOf(tt.ptr).Elem())
+ dec = NewDecoder(bytes.NewReader(enc))
+ if tt.useNumber {
+ dec.UseNumber()
+ }
+ if err := dec.Decode(vv.Interface()); err != nil {
+ t.Errorf("#%d: error re-unmarshaling %#q: %v", i, enc, err)
+ continue
+ }
+ if !reflect.DeepEqual(v.Elem().Interface(), vv.Elem().Interface()) {
+ t.Errorf("#%d: mismatch\nhave: %#+v\nwant: %#+v", i, v.Elem().Interface(), vv.Elem().Interface())
+ t.Errorf(" In: %q", strings.Map(noSpace, string(in)))
+ t.Errorf("Marshal: %q", strings.Map(noSpace, string(enc)))
+ 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.Equal(jsonBig, b) {
+ t.Errorf("Marshal jsonBig")
+ diff(t, b, jsonBig)
+ return
+ }
+}
+
+var numberTests = []struct {
+ in string
+ i int64
+ intErr string
+ f float64
+ floatErr string
+}{
+ {in: "-1.23e1", intErr: "strconv.ParseInt: parsing \"-1.23e1\": invalid syntax", f: -1.23e1},
+ {in: "-12", i: -12, f: -12.0},
+ {in: "1e1000", intErr: "strconv.ParseInt: parsing \"1e1000\": invalid syntax", floatErr: "strconv.ParseFloat: parsing \"1e1000\": value out of range"},
+}
+
+// Independent of Decode, basic coverage of the accessors in Number
+func TestNumberAccessors(t *testing.T) {
+ for _, tt := range numberTests {
+ n := Number(tt.in)
+ if s := n.String(); s != tt.in {
+ t.Errorf("Number(%q).String() is %q", tt.in, s)
+ }
+ if i, err := n.Int64(); err == nil && tt.intErr == "" && i != tt.i {
+ t.Errorf("Number(%q).Int64() is %d", tt.in, i)
+ } else if (err == nil && tt.intErr != "") || (err != nil && err.Error() != tt.intErr) {
+ t.Errorf("Number(%q).Int64() wanted error %q but got: %v", tt.in, tt.intErr, err)
+ }
+ if f, err := n.Float64(); err == nil && tt.floatErr == "" && f != tt.f {
+ t.Errorf("Number(%q).Float64() is %g", tt.in, f)
+ } else if (err == nil && tt.floatErr != "") || (err != nil && err.Error() != tt.floatErr) {
+ t.Errorf("Number(%q).Float64() wanted error %q but got: %v", tt.in, tt.floatErr, err)
+ }
+ }
+}
+
+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.Equal(s0, s1) {
+ 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 TestEscape(t *testing.T) {
+ const input = `"foobar"<html>` + " [\u2028 \u2029]"
+ const expected = `"\"foobar\"\u003chtml\u003e [\u2028 \u2029]"`
+ b, err := Marshal(input)
+ if err != nil {
+ t.Fatalf("Marshal error: %v", err)
+ }
+ if s := string(b); s != expected {
+ t.Errorf("Encoding of [%s]:\n got [%s]\nwant [%s]", input, s, expected)
+ }
+}
+
+// WrongString is a struct that's misusing the ,string modifier.
+type WrongString struct {
+ Message string `json:"result,string"`
+}
+
+type wrongStringTest struct {
+ in, err string
+}
+
+var wrongStringTests = []wrongStringTest{
+ {`{"result":"x"}`, `json: invalid use of ,string struct tag, trying to unmarshal "x" into string`},
+ {`{"result":"foo"}`, `json: invalid use of ,string struct tag, trying to unmarshal "foo" into string`},
+ {`{"result":"123"}`, `json: invalid use of ,string struct tag, trying to unmarshal "123" into string`},
+ {`{"result":123}`, `json: invalid use of ,string struct tag, trying to unmarshal unquoted value into string`},
+}
+
+// If people misuse the ,string modifier, the error message should be
+// helpful, telling the user that they're doing it wrong.
+func TestErrorMessageFromMisusedString(t *testing.T) {
+ for n, tt := range wrongStringTests {
+ r := strings.NewReader(tt.in)
+ var s WrongString
+ err := NewDecoder(r).Decode(&s)
+ got := fmt.Sprintf("%v", err)
+ if got != tt.err {
+ t.Errorf("%d. got err = %q, want %q", n, got, tt.err)
+ }
+ }
+}
+
+func noSpace(c rune) rune {
+ if isSpace(byte(c)) { //only used for ascii
+ 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"`
+ Foo2 string `json:"bar2,dummyopt"`
+
+ IntStr int64 `json:",string"`
+
+ 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",
+ Foo2: "foo2",
+ IntStr: 42,
+ String: "16",
+ Map: map[string]Small{
+ "17": {Tag: "tag17"},
+ "18": {Tag: "tag18"},
+ },
+ MapP: map[string]*Small{
+ "19": {Tag: "tag19"},
+ "20": nil,
+ },
+ EmptyMap: map[string]Small{},
+ Slice: []Small{{Tag: "tag20"}, {Tag: "tag21"}},
+ SliceP: []*Small{{Tag: "tag22"}, nil, {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",
+ "bar2": "foo2",
+ "IntStr": "42",
+ "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": null,
+ "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": "",
+ "bar2": "",
+ "IntStr": "0",
+ "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": null,
+ "SliceP": null,
+ "PSlice": [
+ {
+ "Tag": "tag20"
+ },
+ {
+ "Tag": "tag21"
+ }
+ ],
+ "PSliceP": [
+ {
+ "Tag": "tag22"
+ },
+ null,
+ {
+ "Tag": "tag23"
+ }
+ ],
+ "EmptySlice": null,
+ "NilSlice": null,
+ "StringSlice": null,
+ "ByteSlice": null,
+ "Small": {
+ "Tag": ""
+ },
+ "PSmall": null,
+ "PPSmall": {
+ "Tag": "tag31"
+ },
+ "Interface": null,
+ "PInterface": 5.2
+}`
+
+var pallValueCompact = strings.Map(noSpace, pallValueIndent)
+
+func TestRefUnmarshal(t *testing.T) {
+ type S struct {
+ // Ref is defined in encode_test.go.
+ R0 Ref
+ R1 *Ref
+ R2 RefText
+ R3 *RefText
+ }
+ want := S{
+ R0: 12,
+ R1: new(Ref),
+ R2: 13,
+ R3: new(RefText),
+ }
+ *want.R1 = 12
+ *want.R3 = 13
+
+ var got S
+ if err := Unmarshal([]byte(`{"R0":"ref","R1":"ref","R2":"ref","R3":"ref"}`), &got); err != nil {
+ t.Fatalf("Unmarshal: %v", err)
+ }
+ if !reflect.DeepEqual(got, want) {
+ t.Errorf("got %+v, want %+v", got, want)
+ }
+}
+
+// Test that the empty string doesn't panic decoding when ,string is specified
+// Issue 3450
+func TestEmptyString(t *testing.T) {
+ type T2 struct {
+ Number1 int `json:",string"`
+ Number2 int `json:",string"`
+ }
+ data := `{"Number1":"1", "Number2":""}`
+ dec := NewDecoder(strings.NewReader(data))
+ var t2 T2
+ err := dec.Decode(&t2)
+ if err == nil {
+ t.Fatal("Decode: did not return error")
+ }
+ if t2.Number1 != 1 {
+ t.Fatal("Decode: did not set Number1")
+ }
+}
+
+// Test that a null for ,string is not replaced with the previous quoted string (issue 7046).
+// It should also not be an error (issue 2540, issue 8587).
+func TestNullString(t *testing.T) {
+ type T struct {
+ A int `json:",string"`
+ B int `json:",string"`
+ C *int `json:",string"`
+ }
+ data := []byte(`{"A": "1", "B": null, "C": null}`)
+ var s T
+ s.B = 1
+ s.C = new(int)
+ *s.C = 2
+ err := Unmarshal(data, &s)
+ if err != nil {
+ t.Fatalf("Unmarshal: %v", err)
+ }
+ if s.B != 1 || s.C != nil {
+ t.Fatalf("after Unmarshal, s.B=%d, s.C=%p, want 1, nil", s.B, s.C)
+ }
+}
+
+func intp(x int) *int {
+ p := new(int)
+ *p = x
+ return p
+}
+
+func intpp(x *int) **int {
+ pp := new(*int)
+ *pp = x
+ return pp
+}
+
+var interfaceSetTests = []struct {
+ pre interface{}
+ json string
+ post interface{}
+}{
+ {"foo", `"bar"`, "bar"},
+ {"foo", `2`, 2.0},
+ {"foo", `true`, true},
+ {"foo", `null`, nil},
+
+ {nil, `null`, nil},
+ {new(int), `null`, nil},
+ {(*int)(nil), `null`, nil},
+ {new(*int), `null`, new(*int)},
+ {(**int)(nil), `null`, nil},
+ {intp(1), `null`, nil},
+ {intpp(nil), `null`, intpp(nil)},
+ {intpp(intp(1)), `null`, intpp(nil)},
+}
+
+func TestInterfaceSet(t *testing.T) {
+ for _, tt := range interfaceSetTests {
+ b := struct{ X interface{} }{tt.pre}
+ blob := `{"X":` + tt.json + `}`
+ if err := Unmarshal([]byte(blob), &b); err != nil {
+ t.Errorf("Unmarshal %#q: %v", blob, err)
+ continue
+ }
+ if !reflect.DeepEqual(b.X, tt.post) {
+ t.Errorf("Unmarshal %#q into %#v: X=%#v, want %#v", blob, tt.pre, b.X, tt.post)
+ }
+ }
+}
+
+// JSON null values should be ignored for primitives and string values instead of resulting in an error.
+// Issue 2540
+func TestUnmarshalNulls(t *testing.T) {
+ jsonData := []byte(`{
+ "Bool" : null,
+ "Int" : null,
+ "Int8" : null,
+ "Int16" : null,
+ "Int32" : null,
+ "Int64" : null,
+ "Uint" : null,
+ "Uint8" : null,
+ "Uint16" : null,
+ "Uint32" : null,
+ "Uint64" : null,
+ "Float32" : null,
+ "Float64" : null,
+ "String" : null}`)
+
+ nulls := All{
+ Bool: true,
+ Int: 2,
+ Int8: 3,
+ Int16: 4,
+ Int32: 5,
+ Int64: 6,
+ Uint: 7,
+ Uint8: 8,
+ Uint16: 9,
+ Uint32: 10,
+ Uint64: 11,
+ Float32: 12.1,
+ Float64: 13.1,
+ String: "14"}
+
+ err := Unmarshal(jsonData, &nulls)
+ if err != nil {
+ t.Errorf("Unmarshal of null values failed: %v", err)
+ }
+ if !nulls.Bool || nulls.Int != 2 || nulls.Int8 != 3 || nulls.Int16 != 4 || nulls.Int32 != 5 || nulls.Int64 != 6 ||
+ nulls.Uint != 7 || nulls.Uint8 != 8 || nulls.Uint16 != 9 || nulls.Uint32 != 10 || nulls.Uint64 != 11 ||
+ nulls.Float32 != 12.1 || nulls.Float64 != 13.1 || nulls.String != "14" {
+
+ t.Errorf("Unmarshal of null values affected primitives")
+ }
+}
+
+func TestStringKind(t *testing.T) {
+ type stringKind string
+
+ var m1, m2 map[stringKind]int
+ m1 = map[stringKind]int{
+ "foo": 42,
+ }
+
+ data, err := Marshal(m1)
+ if err != nil {
+ t.Errorf("Unexpected error marshaling: %v", err)
+ }
+
+ err = Unmarshal(data, &m2)
+ if err != nil {
+ t.Errorf("Unexpected error unmarshaling: %v", err)
+ }
+
+ if !reflect.DeepEqual(m1, m2) {
+ t.Error("Items should be equal after encoding and then decoding")
+ }
+}
+
+// Custom types with []byte as underlying type could not be marshalled
+// and then unmarshalled.
+// Issue 8962.
+func TestByteKind(t *testing.T) {
+ type byteKind []byte
+
+ a := byteKind("hello")
+
+ data, err := Marshal(a)
+ if err != nil {
+ t.Error(err)
+ }
+ var b byteKind
+ err = Unmarshal(data, &b)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if !reflect.DeepEqual(a, b) {
+ t.Errorf("expected %v == %v", a, b)
+ }
+}
+
+// The fix for issue 8962 introduced a regression.
+// Issue 12921.
+func TestSliceOfCustomByte(t *testing.T) {
+ type Uint8 uint8
+
+ a := []Uint8("hello")
+
+ data, err := Marshal(a)
+ if err != nil {
+ t.Fatal(err)
+ }
+ var b []Uint8
+ err = Unmarshal(data, &b)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if !reflect.DeepEqual(a, b) {
+ t.Fatalf("expected %v == %v", a, b)
+ }
+}
+
+var decodeTypeErrorTests = []struct {
+ dest interface{}
+ src string
+}{
+ {new(string), `{"user": "name"}`}, // issue 4628.
+ {new(error), `{}`}, // issue 4222
+ {new(error), `[]`},
+ {new(error), `""`},
+ {new(error), `123`},
+ {new(error), `true`},
+}
+
+func TestUnmarshalTypeError(t *testing.T) {
+ for _, item := range decodeTypeErrorTests {
+ err := Unmarshal([]byte(item.src), item.dest)
+ if _, ok := err.(*UnmarshalTypeError); !ok {
+ t.Errorf("expected type error for Unmarshal(%q, type %T): got %T",
+ item.src, item.dest, err)
+ }
+ }
+}
+
+var unmarshalSyntaxTests = []string{
+ "tru",
+ "fals",
+ "nul",
+ "123e",
+ `"hello`,
+ `[1,2,3`,
+ `{"key":1`,
+ `{"key":1,`,
+}
+
+func TestUnmarshalSyntax(t *testing.T) {
+ var x interface{}
+ for _, src := range unmarshalSyntaxTests {
+ err := Unmarshal([]byte(src), &x)
+ if _, ok := err.(*SyntaxError); !ok {
+ t.Errorf("expected syntax error for Unmarshal(%q): got %T", src, err)
+ }
+ }
+}
+
+// Test handling of unexported fields that should be ignored.
+// Issue 4660
+type unexportedFields struct {
+ Name string
+ m map[string]interface{} `json:"-"`
+ m2 map[string]interface{} `json:"abcd"`
+}
+
+func TestUnmarshalUnexported(t *testing.T) {
+ input := `{"Name": "Bob", "m": {"x": 123}, "m2": {"y": 456}, "abcd": {"z": 789}}`
+ want := &unexportedFields{Name: "Bob"}
+
+ out := &unexportedFields{}
+ err := Unmarshal([]byte(input), out)
+ if err != nil {
+ t.Errorf("got error %v, expected nil", err)
+ }
+ if !reflect.DeepEqual(out, want) {
+ t.Errorf("got %q, want %q", out, want)
+ }
+}
+
+// Time3339 is a time.Time which encodes to and from JSON
+// as an RFC 3339 time in UTC.
+type Time3339 time.Time
+
+func (t *Time3339) 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 as an RFC 3339 time", b)
+ }
+ tm, err := time.Parse(time.RFC3339, string(b[1:len(b)-1]))
+ if err != nil {
+ return err
+ }
+ *t = Time3339(tm)
+ return nil
+}
+
+func TestUnmarshalJSONLiteralError(t *testing.T) {
+ var t3 Time3339
+ err := Unmarshal([]byte(`"0000-00-00T00:00:00Z"`), &t3)
+ if err == nil {
+ t.Fatalf("expected error; got time %v", time.Time(t3))
+ }
+ if !strings.Contains(err.Error(), "range") {
+ t.Errorf("got err = %v; want out of range error", err)
+ }
+}
+
+// Test that extra object elements in an array do not result in a
+// "data changing underfoot" error.
+// Issue 3717
+func TestSkipArrayObjects(t *testing.T) {
+ json := `[{}]`
+ var dest [0]interface{}
+
+ err := Unmarshal([]byte(json), &dest)
+ if err != nil {
+ t.Errorf("got error %q, want nil", err)
+ }
+}
+
+// Test semantics of pre-filled struct fields and pre-filled map fields.
+// Issue 4900.
+func TestPrefilled(t *testing.T) {
+ ptrToMap := func(m map[string]interface{}) *map[string]interface{} { return &m }
+
+ // Values here change, cannot reuse table across runs.
+ var prefillTests = []struct {
+ in string
+ ptr interface{}
+ out interface{}
+ }{
+ {
+ in: `{"X": 1, "Y": 2}`,
+ ptr: &XYZ{X: float32(3), Y: int16(4), Z: 1.5},
+ out: &XYZ{X: float64(1), Y: float64(2), Z: 1.5},
+ },
+ {
+ in: `{"X": 1, "Y": 2}`,
+ ptr: ptrToMap(map[string]interface{}{"X": float32(3), "Y": int16(4), "Z": 1.5}),
+ out: ptrToMap(map[string]interface{}{"X": float64(1), "Y": float64(2), "Z": 1.5}),
+ },
+ }
+
+ for _, tt := range prefillTests {
+ ptrstr := fmt.Sprintf("%v", tt.ptr)
+ err := Unmarshal([]byte(tt.in), tt.ptr) // tt.ptr edited here
+ if err != nil {
+ t.Errorf("Unmarshal: %v", err)
+ }
+ if !reflect.DeepEqual(tt.ptr, tt.out) {
+ t.Errorf("Unmarshal(%#q, %s): have %v, want %v", tt.in, ptrstr, tt.ptr, tt.out)
+ }
+ }
+}
+
+var invalidUnmarshalTests = []struct {
+ v interface{}
+ want string
+}{
+ {nil, "json: Unmarshal(nil)"},
+ {struct{}{}, "json: Unmarshal(non-pointer struct {})"},
+ {(*int)(nil), "json: Unmarshal(nil *int)"},
+}
+
+func TestInvalidUnmarshal(t *testing.T) {
+ buf := []byte(`{"a":"1"}`)
+ for _, tt := range invalidUnmarshalTests {
+ err := Unmarshal(buf, tt.v)
+ if err == nil {
+ t.Errorf("Unmarshal expecting error, got nil")
+ continue
+ }
+ if got := err.Error(); got != tt.want {
+ t.Errorf("Unmarshal = %q; want %q", got, tt.want)
+ }
+ }
+}
+
+var invalidUnmarshalTextTests = []struct {
+ v interface{}
+ want string
+}{
+ {nil, "json: Unmarshal(nil)"},
+ {struct{}{}, "json: Unmarshal(non-pointer struct {})"},
+ {(*int)(nil), "json: Unmarshal(nil *int)"},
+ {new(net.IP), "json: cannot unmarshal string into Go value of type *net.IP"},
+}
+
+func TestInvalidUnmarshalText(t *testing.T) {
+ buf := []byte(`123`)
+ for _, tt := range invalidUnmarshalTextTests {
+ err := Unmarshal(buf, tt.v)
+ if err == nil {
+ t.Errorf("Unmarshal expecting error, got nil")
+ continue
+ }
+ if got := err.Error(); got != tt.want {
+ t.Errorf("Unmarshal = %q; want %q", got, tt.want)
+ }
+ }
+}
+
+// Test that string option is ignored for invalid types.
+// Issue 9812.
+func TestInvalidStringOption(t *testing.T) {
+ num := 0
+ item := struct {
+ T time.Time `json:",string"`
+ M map[string]string `json:",string"`
+ S []string `json:",string"`
+ A [1]string `json:",string"`
+ I interface{} `json:",string"`
+ P *int `json:",string"`
+ }{M: make(map[string]string), S: make([]string, 0), I: num, P: &num}
+
+ data, err := Marshal(item)
+ if err != nil {
+ t.Fatalf("Marshal: %v", err)
+ }
+
+ err = Unmarshal(data, &item)
+ if err != nil {
+ t.Fatalf("Unmarshal: %v", err)
+ }
+}
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-05-20 22:12:20 +0000