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-rw-r--r--src/encoding/xml/marshal_test.go2492
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diff --git a/src/encoding/xml/marshal_test.go b/src/encoding/xml/marshal_test.go
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+++ b/src/encoding/xml/marshal_test.go
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+// Copyright 2011 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 xml
+
+import (
+ "bytes"
+ "errors"
+ "fmt"
+ "io"
+ "reflect"
+ "strconv"
+ "strings"
+ "sync"
+ "testing"
+ "time"
+)
+
+type DriveType int
+
+const (
+ HyperDrive DriveType = iota
+ ImprobabilityDrive
+)
+
+type Passenger struct {
+ Name []string `xml:"name"`
+ Weight float32 `xml:"weight"`
+}
+
+type Ship struct {
+ XMLName struct{} `xml:"spaceship"`
+
+ Name string `xml:"name,attr"`
+ Pilot string `xml:"pilot,attr"`
+ Drive DriveType `xml:"drive"`
+ Age uint `xml:"age"`
+ Passenger []*Passenger `xml:"passenger"`
+ secret string
+}
+
+type NamedType string
+
+type Port struct {
+ XMLName struct{} `xml:"port"`
+ Type string `xml:"type,attr,omitempty"`
+ Comment string `xml:",comment"`
+ Number string `xml:",chardata"`
+}
+
+type Domain struct {
+ XMLName struct{} `xml:"domain"`
+ Country string `xml:",attr,omitempty"`
+ Name []byte `xml:",chardata"`
+ Comment []byte `xml:",comment"`
+}
+
+type Book struct {
+ XMLName struct{} `xml:"book"`
+ Title string `xml:",chardata"`
+}
+
+type Event struct {
+ XMLName struct{} `xml:"event"`
+ Year int `xml:",chardata"`
+}
+
+type Movie struct {
+ XMLName struct{} `xml:"movie"`
+ Length uint `xml:",chardata"`
+}
+
+type Pi struct {
+ XMLName struct{} `xml:"pi"`
+ Approximation float32 `xml:",chardata"`
+}
+
+type Universe struct {
+ XMLName struct{} `xml:"universe"`
+ Visible float64 `xml:",chardata"`
+}
+
+type Particle struct {
+ XMLName struct{} `xml:"particle"`
+ HasMass bool `xml:",chardata"`
+}
+
+type Departure struct {
+ XMLName struct{} `xml:"departure"`
+ When time.Time `xml:",chardata"`
+}
+
+type SecretAgent struct {
+ XMLName struct{} `xml:"agent"`
+ Handle string `xml:"handle,attr"`
+ Identity string
+ Obfuscate string `xml:",innerxml"`
+}
+
+type NestedItems struct {
+ XMLName struct{} `xml:"result"`
+ Items []string `xml:">item"`
+ Item1 []string `xml:"Items>item1"`
+}
+
+type NestedOrder struct {
+ XMLName struct{} `xml:"result"`
+ Field1 string `xml:"parent>c"`
+ Field2 string `xml:"parent>b"`
+ Field3 string `xml:"parent>a"`
+}
+
+type MixedNested struct {
+ XMLName struct{} `xml:"result"`
+ A string `xml:"parent1>a"`
+ B string `xml:"b"`
+ C string `xml:"parent1>parent2>c"`
+ D string `xml:"parent1>d"`
+}
+
+type NilTest struct {
+ A interface{} `xml:"parent1>parent2>a"`
+ B interface{} `xml:"parent1>b"`
+ C interface{} `xml:"parent1>parent2>c"`
+}
+
+type Service struct {
+ XMLName struct{} `xml:"service"`
+ Domain *Domain `xml:"host>domain"`
+ Port *Port `xml:"host>port"`
+ Extra1 interface{}
+ Extra2 interface{} `xml:"host>extra2"`
+}
+
+var nilStruct *Ship
+
+type EmbedA struct {
+ EmbedC
+ EmbedB EmbedB
+ FieldA string
+ embedD
+}
+
+type EmbedB struct {
+ FieldB string
+ *EmbedC
+}
+
+type EmbedC struct {
+ FieldA1 string `xml:"FieldA>A1"`
+ FieldA2 string `xml:"FieldA>A2"`
+ FieldB string
+ FieldC string
+}
+
+type embedD struct {
+ fieldD string
+ FieldE string // Promoted and visible when embedD is embedded.
+}
+
+type NameCasing struct {
+ XMLName struct{} `xml:"casing"`
+ Xy string
+ XY string
+ XyA string `xml:"Xy,attr"`
+ XYA string `xml:"XY,attr"`
+}
+
+type NamePrecedence struct {
+ XMLName Name `xml:"Parent"`
+ FromTag XMLNameWithoutTag `xml:"InTag"`
+ FromNameVal XMLNameWithoutTag
+ FromNameTag XMLNameWithTag
+ InFieldName string
+}
+
+type XMLNameWithTag struct {
+ XMLName Name `xml:"InXMLNameTag"`
+ Value string `xml:",chardata"`
+}
+
+type XMLNameWithoutTag struct {
+ XMLName Name
+ Value string `xml:",chardata"`
+}
+
+type NameInField struct {
+ Foo Name `xml:"ns foo"`
+}
+
+type AttrTest struct {
+ Int int `xml:",attr"`
+ Named int `xml:"int,attr"`
+ Float float64 `xml:",attr"`
+ Uint8 uint8 `xml:",attr"`
+ Bool bool `xml:",attr"`
+ Str string `xml:",attr"`
+ Bytes []byte `xml:",attr"`
+}
+
+type AttrsTest struct {
+ Attrs []Attr `xml:",any,attr"`
+ Int int `xml:",attr"`
+ Named int `xml:"int,attr"`
+ Float float64 `xml:",attr"`
+ Uint8 uint8 `xml:",attr"`
+ Bool bool `xml:",attr"`
+ Str string `xml:",attr"`
+ Bytes []byte `xml:",attr"`
+}
+
+type OmitAttrTest struct {
+ Int int `xml:",attr,omitempty"`
+ Named int `xml:"int,attr,omitempty"`
+ Float float64 `xml:",attr,omitempty"`
+ Uint8 uint8 `xml:",attr,omitempty"`
+ Bool bool `xml:",attr,omitempty"`
+ Str string `xml:",attr,omitempty"`
+ Bytes []byte `xml:",attr,omitempty"`
+ PStr *string `xml:",attr,omitempty"`
+}
+
+type OmitFieldTest struct {
+ Int int `xml:",omitempty"`
+ Named int `xml:"int,omitempty"`
+ Float float64 `xml:",omitempty"`
+ Uint8 uint8 `xml:",omitempty"`
+ Bool bool `xml:",omitempty"`
+ Str string `xml:",omitempty"`
+ Bytes []byte `xml:",omitempty"`
+ PStr *string `xml:",omitempty"`
+ Ptr *PresenceTest `xml:",omitempty"`
+}
+
+type AnyTest struct {
+ XMLName struct{} `xml:"a"`
+ Nested string `xml:"nested>value"`
+ AnyField AnyHolder `xml:",any"`
+}
+
+type AnyOmitTest struct {
+ XMLName struct{} `xml:"a"`
+ Nested string `xml:"nested>value"`
+ AnyField *AnyHolder `xml:",any,omitempty"`
+}
+
+type AnySliceTest struct {
+ XMLName struct{} `xml:"a"`
+ Nested string `xml:"nested>value"`
+ AnyField []AnyHolder `xml:",any"`
+}
+
+type AnyHolder struct {
+ XMLName Name
+ XML string `xml:",innerxml"`
+}
+
+type RecurseA struct {
+ A string
+ B *RecurseB
+}
+
+type RecurseB struct {
+ A *RecurseA
+ B string
+}
+
+type PresenceTest struct {
+ Exists *struct{}
+}
+
+type IgnoreTest struct {
+ PublicSecret string `xml:"-"`
+}
+
+type MyBytes []byte
+
+type Data struct {
+ Bytes []byte
+ Attr []byte `xml:",attr"`
+ Custom MyBytes
+}
+
+type Plain struct {
+ V interface{}
+}
+
+type MyInt int
+
+type EmbedInt struct {
+ MyInt
+}
+
+type Strings struct {
+ X []string `xml:"A>B,omitempty"`
+}
+
+type PointerFieldsTest struct {
+ XMLName Name `xml:"dummy"`
+ Name *string `xml:"name,attr"`
+ Age *uint `xml:"age,attr"`
+ Empty *string `xml:"empty,attr"`
+ Contents *string `xml:",chardata"`
+}
+
+type ChardataEmptyTest struct {
+ XMLName Name `xml:"test"`
+ Contents *string `xml:",chardata"`
+}
+
+type PointerAnonFields struct {
+ *MyInt
+ *NamedType
+}
+
+type MyMarshalerTest struct {
+}
+
+var _ Marshaler = (*MyMarshalerTest)(nil)
+
+func (m *MyMarshalerTest) MarshalXML(e *Encoder, start StartElement) error {
+ e.EncodeToken(start)
+ e.EncodeToken(CharData([]byte("hello world")))
+ e.EncodeToken(EndElement{start.Name})
+ return nil
+}
+
+type MyMarshalerAttrTest struct {
+}
+
+var _ MarshalerAttr = (*MyMarshalerAttrTest)(nil)
+
+func (m *MyMarshalerAttrTest) MarshalXMLAttr(name Name) (Attr, error) {
+ return Attr{name, "hello world"}, nil
+}
+
+func (m *MyMarshalerAttrTest) UnmarshalXMLAttr(attr Attr) error {
+ return nil
+}
+
+type MarshalerStruct struct {
+ Foo MyMarshalerAttrTest `xml:",attr"`
+}
+
+type InnerStruct struct {
+ XMLName Name `xml:"testns outer"`
+}
+
+type OuterStruct struct {
+ InnerStruct
+ IntAttr int `xml:"int,attr"`
+}
+
+type OuterNamedStruct struct {
+ InnerStruct
+ XMLName Name `xml:"outerns test"`
+ IntAttr int `xml:"int,attr"`
+}
+
+type OuterNamedOrderedStruct struct {
+ XMLName Name `xml:"outerns test"`
+ InnerStruct
+ IntAttr int `xml:"int,attr"`
+}
+
+type OuterOuterStruct struct {
+ OuterStruct
+}
+
+type NestedAndChardata struct {
+ AB []string `xml:"A>B"`
+ Chardata string `xml:",chardata"`
+}
+
+type NestedAndComment struct {
+ AB []string `xml:"A>B"`
+ Comment string `xml:",comment"`
+}
+
+type CDataTest struct {
+ Chardata string `xml:",cdata"`
+}
+
+type NestedAndCData struct {
+ AB []string `xml:"A>B"`
+ CDATA string `xml:",cdata"`
+}
+
+func ifaceptr(x interface{}) interface{} {
+ return &x
+}
+
+func stringptr(x string) *string {
+ return &x
+}
+
+type T1 struct{}
+type T2 struct{}
+
+type IndirComment struct {
+ T1 T1
+ Comment *string `xml:",comment"`
+ T2 T2
+}
+
+type DirectComment struct {
+ T1 T1
+ Comment string `xml:",comment"`
+ T2 T2
+}
+
+type IfaceComment struct {
+ T1 T1
+ Comment interface{} `xml:",comment"`
+ T2 T2
+}
+
+type IndirChardata struct {
+ T1 T1
+ Chardata *string `xml:",chardata"`
+ T2 T2
+}
+
+type DirectChardata struct {
+ T1 T1
+ Chardata string `xml:",chardata"`
+ T2 T2
+}
+
+type IfaceChardata struct {
+ T1 T1
+ Chardata interface{} `xml:",chardata"`
+ T2 T2
+}
+
+type IndirCDATA struct {
+ T1 T1
+ CDATA *string `xml:",cdata"`
+ T2 T2
+}
+
+type DirectCDATA struct {
+ T1 T1
+ CDATA string `xml:",cdata"`
+ T2 T2
+}
+
+type IfaceCDATA struct {
+ T1 T1
+ CDATA interface{} `xml:",cdata"`
+ T2 T2
+}
+
+type IndirInnerXML struct {
+ T1 T1
+ InnerXML *string `xml:",innerxml"`
+ T2 T2
+}
+
+type DirectInnerXML struct {
+ T1 T1
+ InnerXML string `xml:",innerxml"`
+ T2 T2
+}
+
+type IfaceInnerXML struct {
+ T1 T1
+ InnerXML interface{} `xml:",innerxml"`
+ T2 T2
+}
+
+type IndirElement struct {
+ T1 T1
+ Element *string
+ T2 T2
+}
+
+type DirectElement struct {
+ T1 T1
+ Element string
+ T2 T2
+}
+
+type IfaceElement struct {
+ T1 T1
+ Element interface{}
+ T2 T2
+}
+
+type IndirOmitEmpty struct {
+ T1 T1
+ OmitEmpty *string `xml:",omitempty"`
+ T2 T2
+}
+
+type DirectOmitEmpty struct {
+ T1 T1
+ OmitEmpty string `xml:",omitempty"`
+ T2 T2
+}
+
+type IfaceOmitEmpty struct {
+ T1 T1
+ OmitEmpty interface{} `xml:",omitempty"`
+ T2 T2
+}
+
+type IndirAny struct {
+ T1 T1
+ Any *string `xml:",any"`
+ T2 T2
+}
+
+type DirectAny struct {
+ T1 T1
+ Any string `xml:",any"`
+ T2 T2
+}
+
+type IfaceAny struct {
+ T1 T1
+ Any interface{} `xml:",any"`
+ T2 T2
+}
+
+var (
+ nameAttr = "Sarah"
+ ageAttr = uint(12)
+ contentsAttr = "lorem ipsum"
+ empty = ""
+)
+
+// Unless explicitly stated as such (or *Plain), all of the
+// tests below are two-way tests. When introducing new tests,
+// please try to make them two-way as well to ensure that
+// marshaling and unmarshaling are as symmetrical as feasible.
+var marshalTests = []struct {
+ Value interface{}
+ ExpectXML string
+ MarshalOnly bool
+ MarshalError string
+ UnmarshalOnly bool
+ UnmarshalError string
+}{
+ // Test nil marshals to nothing
+ {Value: nil, ExpectXML: ``, MarshalOnly: true},
+ {Value: nilStruct, ExpectXML: ``, MarshalOnly: true},
+
+ // Test value types
+ {Value: &Plain{true}, ExpectXML: `<Plain><V>true</V></Plain>`},
+ {Value: &Plain{false}, ExpectXML: `<Plain><V>false</V></Plain>`},
+ {Value: &Plain{int(42)}, ExpectXML: `<Plain><V>42</V></Plain>`},
+ {Value: &Plain{int8(42)}, ExpectXML: `<Plain><V>42</V></Plain>`},
+ {Value: &Plain{int16(42)}, ExpectXML: `<Plain><V>42</V></Plain>`},
+ {Value: &Plain{int32(42)}, ExpectXML: `<Plain><V>42</V></Plain>`},
+ {Value: &Plain{uint(42)}, ExpectXML: `<Plain><V>42</V></Plain>`},
+ {Value: &Plain{uint8(42)}, ExpectXML: `<Plain><V>42</V></Plain>`},
+ {Value: &Plain{uint16(42)}, ExpectXML: `<Plain><V>42</V></Plain>`},
+ {Value: &Plain{uint32(42)}, ExpectXML: `<Plain><V>42</V></Plain>`},
+ {Value: &Plain{float32(1.25)}, ExpectXML: `<Plain><V>1.25</V></Plain>`},
+ {Value: &Plain{float64(1.25)}, ExpectXML: `<Plain><V>1.25</V></Plain>`},
+ {Value: &Plain{uintptr(0xFFDD)}, ExpectXML: `<Plain><V>65501</V></Plain>`},
+ {Value: &Plain{"gopher"}, ExpectXML: `<Plain><V>gopher</V></Plain>`},
+ {Value: &Plain{[]byte("gopher")}, ExpectXML: `<Plain><V>gopher</V></Plain>`},
+ {Value: &Plain{"</>"}, ExpectXML: `<Plain><V>&lt;/&gt;</V></Plain>`},
+ {Value: &Plain{[]byte("</>")}, ExpectXML: `<Plain><V>&lt;/&gt;</V></Plain>`},
+ {Value: &Plain{[3]byte{'<', '/', '>'}}, ExpectXML: `<Plain><V>&lt;/&gt;</V></Plain>`},
+ {Value: &Plain{NamedType("potato")}, ExpectXML: `<Plain><V>potato</V></Plain>`},
+ {Value: &Plain{[]int{1, 2, 3}}, ExpectXML: `<Plain><V>1</V><V>2</V><V>3</V></Plain>`},
+ {Value: &Plain{[3]int{1, 2, 3}}, ExpectXML: `<Plain><V>1</V><V>2</V><V>3</V></Plain>`},
+ {Value: ifaceptr(true), MarshalOnly: true, ExpectXML: `<bool>true</bool>`},
+
+ // Test time.
+ {
+ Value: &Plain{time.Unix(1e9, 123456789).UTC()},
+ ExpectXML: `<Plain><V>2001-09-09T01:46:40.123456789Z</V></Plain>`,
+ },
+
+ // A pointer to struct{} may be used to test for an element's presence.
+ {
+ Value: &PresenceTest{new(struct{})},
+ ExpectXML: `<PresenceTest><Exists></Exists></PresenceTest>`,
+ },
+ {
+ Value: &PresenceTest{},
+ ExpectXML: `<PresenceTest></PresenceTest>`,
+ },
+
+ // A []byte field is only nil if the element was not found.
+ {
+ Value: &Data{},
+ ExpectXML: `<Data></Data>`,
+ UnmarshalOnly: true,
+ },
+ {
+ Value: &Data{Bytes: []byte{}, Custom: MyBytes{}, Attr: []byte{}},
+ ExpectXML: `<Data Attr=""><Bytes></Bytes><Custom></Custom></Data>`,
+ UnmarshalOnly: true,
+ },
+
+ // Check that []byte works, including named []byte types.
+ {
+ Value: &Data{Bytes: []byte("ab"), Custom: MyBytes("cd"), Attr: []byte{'v'}},
+ ExpectXML: `<Data Attr="v"><Bytes>ab</Bytes><Custom>cd</Custom></Data>`,
+ },
+
+ // Test innerxml
+ {
+ Value: &SecretAgent{
+ Handle: "007",
+ Identity: "James Bond",
+ Obfuscate: "<redacted/>",
+ },
+ ExpectXML: `<agent handle="007"><Identity>James Bond</Identity><redacted/></agent>`,
+ MarshalOnly: true,
+ },
+ {
+ Value: &SecretAgent{
+ Handle: "007",
+ Identity: "James Bond",
+ Obfuscate: "<Identity>James Bond</Identity><redacted/>",
+ },
+ ExpectXML: `<agent handle="007"><Identity>James Bond</Identity><redacted/></agent>`,
+ UnmarshalOnly: true,
+ },
+
+ // Test structs
+ {Value: &Port{Type: "ssl", Number: "443"}, ExpectXML: `<port type="ssl">443</port>`},
+ {Value: &Port{Number: "443"}, ExpectXML: `<port>443</port>`},
+ {Value: &Port{Type: "<unix>"}, ExpectXML: `<port type="&lt;unix&gt;"></port>`},
+ {Value: &Port{Number: "443", Comment: "https"}, ExpectXML: `<port><!--https-->443</port>`},
+ {Value: &Port{Number: "443", Comment: "add space-"}, ExpectXML: `<port><!--add space- -->443</port>`, MarshalOnly: true},
+ {Value: &Domain{Name: []byte("google.com&friends")}, ExpectXML: `<domain>google.com&amp;friends</domain>`},
+ {Value: &Domain{Name: []byte("google.com"), Comment: []byte(" &friends ")}, ExpectXML: `<domain>google.com<!-- &friends --></domain>`},
+ {Value: &Book{Title: "Pride & Prejudice"}, ExpectXML: `<book>Pride &amp; Prejudice</book>`},
+ {Value: &Event{Year: -3114}, ExpectXML: `<event>-3114</event>`},
+ {Value: &Movie{Length: 13440}, ExpectXML: `<movie>13440</movie>`},
+ {Value: &Pi{Approximation: 3.14159265}, ExpectXML: `<pi>3.1415927</pi>`},
+ {Value: &Universe{Visible: 9.3e13}, ExpectXML: `<universe>9.3e+13</universe>`},
+ {Value: &Particle{HasMass: true}, ExpectXML: `<particle>true</particle>`},
+ {Value: &Departure{When: ParseTime("2013-01-09T00:15:00-09:00")}, ExpectXML: `<departure>2013-01-09T00:15:00-09:00</departure>`},
+ {Value: atomValue, ExpectXML: atomXML},
+ {
+ Value: &Ship{
+ Name: "Heart of Gold",
+ Pilot: "Computer",
+ Age: 1,
+ Drive: ImprobabilityDrive,
+ Passenger: []*Passenger{
+ {
+ Name: []string{"Zaphod", "Beeblebrox"},
+ Weight: 7.25,
+ },
+ {
+ Name: []string{"Trisha", "McMillen"},
+ Weight: 5.5,
+ },
+ {
+ Name: []string{"Ford", "Prefect"},
+ Weight: 7,
+ },
+ {
+ Name: []string{"Arthur", "Dent"},
+ Weight: 6.75,
+ },
+ },
+ },
+ ExpectXML: `<spaceship name="Heart of Gold" pilot="Computer">` +
+ `<drive>` + strconv.Itoa(int(ImprobabilityDrive)) + `</drive>` +
+ `<age>1</age>` +
+ `<passenger>` +
+ `<name>Zaphod</name>` +
+ `<name>Beeblebrox</name>` +
+ `<weight>7.25</weight>` +
+ `</passenger>` +
+ `<passenger>` +
+ `<name>Trisha</name>` +
+ `<name>McMillen</name>` +
+ `<weight>5.5</weight>` +
+ `</passenger>` +
+ `<passenger>` +
+ `<name>Ford</name>` +
+ `<name>Prefect</name>` +
+ `<weight>7</weight>` +
+ `</passenger>` +
+ `<passenger>` +
+ `<name>Arthur</name>` +
+ `<name>Dent</name>` +
+ `<weight>6.75</weight>` +
+ `</passenger>` +
+ `</spaceship>`,
+ },
+
+ // Test a>b
+ {
+ Value: &NestedItems{Items: nil, Item1: nil},
+ ExpectXML: `<result>` +
+ `<Items>` +
+ `</Items>` +
+ `</result>`,
+ },
+ {
+ Value: &NestedItems{Items: []string{}, Item1: []string{}},
+ ExpectXML: `<result>` +
+ `<Items>` +
+ `</Items>` +
+ `</result>`,
+ MarshalOnly: true,
+ },
+ {
+ Value: &NestedItems{Items: nil, Item1: []string{"A"}},
+ ExpectXML: `<result>` +
+ `<Items>` +
+ `<item1>A</item1>` +
+ `</Items>` +
+ `</result>`,
+ },
+ {
+ Value: &NestedItems{Items: []string{"A", "B"}, Item1: nil},
+ ExpectXML: `<result>` +
+ `<Items>` +
+ `<item>A</item>` +
+ `<item>B</item>` +
+ `</Items>` +
+ `</result>`,
+ },
+ {
+ Value: &NestedItems{Items: []string{"A", "B"}, Item1: []string{"C"}},
+ ExpectXML: `<result>` +
+ `<Items>` +
+ `<item>A</item>` +
+ `<item>B</item>` +
+ `<item1>C</item1>` +
+ `</Items>` +
+ `</result>`,
+ },
+ {
+ Value: &NestedOrder{Field1: "C", Field2: "B", Field3: "A"},
+ ExpectXML: `<result>` +
+ `<parent>` +
+ `<c>C</c>` +
+ `<b>B</b>` +
+ `<a>A</a>` +
+ `</parent>` +
+ `</result>`,
+ },
+ {
+ Value: &NilTest{A: "A", B: nil, C: "C"},
+ ExpectXML: `<NilTest>` +
+ `<parent1>` +
+ `<parent2><a>A</a></parent2>` +
+ `<parent2><c>C</c></parent2>` +
+ `</parent1>` +
+ `</NilTest>`,
+ MarshalOnly: true, // Uses interface{}
+ },
+ {
+ Value: &MixedNested{A: "A", B: "B", C: "C", D: "D"},
+ ExpectXML: `<result>` +
+ `<parent1><a>A</a></parent1>` +
+ `<b>B</b>` +
+ `<parent1>` +
+ `<parent2><c>C</c></parent2>` +
+ `<d>D</d>` +
+ `</parent1>` +
+ `</result>`,
+ },
+ {
+ Value: &Service{Port: &Port{Number: "80"}},
+ ExpectXML: `<service><host><port>80</port></host></service>`,
+ },
+ {
+ Value: &Service{},
+ ExpectXML: `<service></service>`,
+ },
+ {
+ Value: &Service{Port: &Port{Number: "80"}, Extra1: "A", Extra2: "B"},
+ ExpectXML: `<service>` +
+ `<host><port>80</port></host>` +
+ `<Extra1>A</Extra1>` +
+ `<host><extra2>B</extra2></host>` +
+ `</service>`,
+ MarshalOnly: true,
+ },
+ {
+ Value: &Service{Port: &Port{Number: "80"}, Extra2: "example"},
+ ExpectXML: `<service>` +
+ `<host><port>80</port></host>` +
+ `<host><extra2>example</extra2></host>` +
+ `</service>`,
+ MarshalOnly: true,
+ },
+ {
+ Value: &struct {
+ XMLName struct{} `xml:"space top"`
+ A string `xml:"x>a"`
+ B string `xml:"x>b"`
+ C string `xml:"space x>c"`
+ C1 string `xml:"space1 x>c"`
+ D1 string `xml:"space1 x>d"`
+ }{
+ A: "a",
+ B: "b",
+ C: "c",
+ C1: "c1",
+ D1: "d1",
+ },
+ ExpectXML: `<top xmlns="space">` +
+ `<x><a>a</a><b>b</b><c xmlns="space">c</c>` +
+ `<c xmlns="space1">c1</c>` +
+ `<d xmlns="space1">d1</d>` +
+ `</x>` +
+ `</top>`,
+ },
+ {
+ Value: &struct {
+ XMLName Name
+ A string `xml:"x>a"`
+ B string `xml:"x>b"`
+ C string `xml:"space x>c"`
+ C1 string `xml:"space1 x>c"`
+ D1 string `xml:"space1 x>d"`
+ }{
+ XMLName: Name{
+ Space: "space0",
+ Local: "top",
+ },
+ A: "a",
+ B: "b",
+ C: "c",
+ C1: "c1",
+ D1: "d1",
+ },
+ ExpectXML: `<top xmlns="space0">` +
+ `<x><a>a</a><b>b</b>` +
+ `<c xmlns="space">c</c>` +
+ `<c xmlns="space1">c1</c>` +
+ `<d xmlns="space1">d1</d>` +
+ `</x>` +
+ `</top>`,
+ },
+ {
+ Value: &struct {
+ XMLName struct{} `xml:"top"`
+ B string `xml:"space x>b"`
+ B1 string `xml:"space1 x>b"`
+ }{
+ B: "b",
+ B1: "b1",
+ },
+ ExpectXML: `<top>` +
+ `<x><b xmlns="space">b</b>` +
+ `<b xmlns="space1">b1</b></x>` +
+ `</top>`,
+ },
+
+ // Test struct embedding
+ {
+ Value: &EmbedA{
+ EmbedC: EmbedC{
+ FieldA1: "", // Shadowed by A.A
+ FieldA2: "", // Shadowed by A.A
+ FieldB: "A.C.B",
+ FieldC: "A.C.C",
+ },
+ EmbedB: EmbedB{
+ FieldB: "A.B.B",
+ EmbedC: &EmbedC{
+ FieldA1: "A.B.C.A1",
+ FieldA2: "A.B.C.A2",
+ FieldB: "", // Shadowed by A.B.B
+ FieldC: "A.B.C.C",
+ },
+ },
+ FieldA: "A.A",
+ embedD: embedD{
+ FieldE: "A.D.E",
+ },
+ },
+ ExpectXML: `<EmbedA>` +
+ `<FieldB>A.C.B</FieldB>` +
+ `<FieldC>A.C.C</FieldC>` +
+ `<EmbedB>` +
+ `<FieldB>A.B.B</FieldB>` +
+ `<FieldA>` +
+ `<A1>A.B.C.A1</A1>` +
+ `<A2>A.B.C.A2</A2>` +
+ `</FieldA>` +
+ `<FieldC>A.B.C.C</FieldC>` +
+ `</EmbedB>` +
+ `<FieldA>A.A</FieldA>` +
+ `<FieldE>A.D.E</FieldE>` +
+ `</EmbedA>`,
+ },
+
+ // Anonymous struct pointer field which is nil
+ {
+ Value: &EmbedB{},
+ ExpectXML: `<EmbedB><FieldB></FieldB></EmbedB>`,
+ },
+
+ // Other kinds of nil anonymous fields
+ {
+ Value: &PointerAnonFields{},
+ ExpectXML: `<PointerAnonFields></PointerAnonFields>`,
+ },
+
+ // Test that name casing matters
+ {
+ Value: &NameCasing{Xy: "mixed", XY: "upper", XyA: "mixedA", XYA: "upperA"},
+ ExpectXML: `<casing Xy="mixedA" XY="upperA"><Xy>mixed</Xy><XY>upper</XY></casing>`,
+ },
+
+ // Test the order in which the XML element name is chosen
+ {
+ Value: &NamePrecedence{
+ FromTag: XMLNameWithoutTag{Value: "A"},
+ FromNameVal: XMLNameWithoutTag{XMLName: Name{Local: "InXMLName"}, Value: "B"},
+ FromNameTag: XMLNameWithTag{Value: "C"},
+ InFieldName: "D",
+ },
+ ExpectXML: `<Parent>` +
+ `<InTag>A</InTag>` +
+ `<InXMLName>B</InXMLName>` +
+ `<InXMLNameTag>C</InXMLNameTag>` +
+ `<InFieldName>D</InFieldName>` +
+ `</Parent>`,
+ MarshalOnly: true,
+ },
+ {
+ Value: &NamePrecedence{
+ XMLName: Name{Local: "Parent"},
+ FromTag: XMLNameWithoutTag{XMLName: Name{Local: "InTag"}, Value: "A"},
+ FromNameVal: XMLNameWithoutTag{XMLName: Name{Local: "FromNameVal"}, Value: "B"},
+ FromNameTag: XMLNameWithTag{XMLName: Name{Local: "InXMLNameTag"}, Value: "C"},
+ InFieldName: "D",
+ },
+ ExpectXML: `<Parent>` +
+ `<InTag>A</InTag>` +
+ `<FromNameVal>B</FromNameVal>` +
+ `<InXMLNameTag>C</InXMLNameTag>` +
+ `<InFieldName>D</InFieldName>` +
+ `</Parent>`,
+ UnmarshalOnly: true,
+ },
+
+ // xml.Name works in a plain field as well.
+ {
+ Value: &NameInField{Name{Space: "ns", Local: "foo"}},
+ ExpectXML: `<NameInField><foo xmlns="ns"></foo></NameInField>`,
+ },
+ {
+ Value: &NameInField{Name{Space: "ns", Local: "foo"}},
+ ExpectXML: `<NameInField><foo xmlns="ns"><ignore></ignore></foo></NameInField>`,
+ UnmarshalOnly: true,
+ },
+
+ // Marshaling zero xml.Name uses the tag or field name.
+ {
+ Value: &NameInField{},
+ ExpectXML: `<NameInField><foo xmlns="ns"></foo></NameInField>`,
+ MarshalOnly: true,
+ },
+
+ // Test attributes
+ {
+ Value: &AttrTest{
+ Int: 8,
+ Named: 9,
+ Float: 23.5,
+ Uint8: 255,
+ Bool: true,
+ Str: "str",
+ Bytes: []byte("byt"),
+ },
+ ExpectXML: `<AttrTest Int="8" int="9" Float="23.5" Uint8="255"` +
+ ` Bool="true" Str="str" Bytes="byt"></AttrTest>`,
+ },
+ {
+ Value: &AttrTest{Bytes: []byte{}},
+ ExpectXML: `<AttrTest Int="0" int="0" Float="0" Uint8="0"` +
+ ` Bool="false" Str="" Bytes=""></AttrTest>`,
+ },
+ {
+ Value: &AttrsTest{
+ Attrs: []Attr{
+ {Name: Name{Local: "Answer"}, Value: "42"},
+ {Name: Name{Local: "Int"}, Value: "8"},
+ {Name: Name{Local: "int"}, Value: "9"},
+ {Name: Name{Local: "Float"}, Value: "23.5"},
+ {Name: Name{Local: "Uint8"}, Value: "255"},
+ {Name: Name{Local: "Bool"}, Value: "true"},
+ {Name: Name{Local: "Str"}, Value: "str"},
+ {Name: Name{Local: "Bytes"}, Value: "byt"},
+ },
+ },
+ ExpectXML: `<AttrsTest Answer="42" Int="8" int="9" Float="23.5" Uint8="255" Bool="true" Str="str" Bytes="byt" Int="0" int="0" Float="0" Uint8="0" Bool="false" Str="" Bytes=""></AttrsTest>`,
+ MarshalOnly: true,
+ },
+ {
+ Value: &AttrsTest{
+ Attrs: []Attr{
+ {Name: Name{Local: "Answer"}, Value: "42"},
+ },
+ Int: 8,
+ Named: 9,
+ Float: 23.5,
+ Uint8: 255,
+ Bool: true,
+ Str: "str",
+ Bytes: []byte("byt"),
+ },
+ ExpectXML: `<AttrsTest Answer="42" Int="8" int="9" Float="23.5" Uint8="255" Bool="true" Str="str" Bytes="byt"></AttrsTest>`,
+ },
+ {
+ Value: &AttrsTest{
+ Attrs: []Attr{
+ {Name: Name{Local: "Int"}, Value: "0"},
+ {Name: Name{Local: "int"}, Value: "0"},
+ {Name: Name{Local: "Float"}, Value: "0"},
+ {Name: Name{Local: "Uint8"}, Value: "0"},
+ {Name: Name{Local: "Bool"}, Value: "false"},
+ {Name: Name{Local: "Str"}},
+ {Name: Name{Local: "Bytes"}},
+ },
+ Bytes: []byte{},
+ },
+ ExpectXML: `<AttrsTest Int="0" int="0" Float="0" Uint8="0" Bool="false" Str="" Bytes="" Int="0" int="0" Float="0" Uint8="0" Bool="false" Str="" Bytes=""></AttrsTest>`,
+ MarshalOnly: true,
+ },
+ {
+ Value: &OmitAttrTest{
+ Int: 8,
+ Named: 9,
+ Float: 23.5,
+ Uint8: 255,
+ Bool: true,
+ Str: "str",
+ Bytes: []byte("byt"),
+ PStr: &empty,
+ },
+ ExpectXML: `<OmitAttrTest Int="8" int="9" Float="23.5" Uint8="255"` +
+ ` Bool="true" Str="str" Bytes="byt" PStr=""></OmitAttrTest>`,
+ },
+ {
+ Value: &OmitAttrTest{},
+ ExpectXML: `<OmitAttrTest></OmitAttrTest>`,
+ },
+
+ // pointer fields
+ {
+ Value: &PointerFieldsTest{Name: &nameAttr, Age: &ageAttr, Contents: &contentsAttr},
+ ExpectXML: `<dummy name="Sarah" age="12">lorem ipsum</dummy>`,
+ MarshalOnly: true,
+ },
+
+ // empty chardata pointer field
+ {
+ Value: &ChardataEmptyTest{},
+ ExpectXML: `<test></test>`,
+ MarshalOnly: true,
+ },
+
+ // omitempty on fields
+ {
+ Value: &OmitFieldTest{
+ Int: 8,
+ Named: 9,
+ Float: 23.5,
+ Uint8: 255,
+ Bool: true,
+ Str: "str",
+ Bytes: []byte("byt"),
+ PStr: &empty,
+ Ptr: &PresenceTest{},
+ },
+ ExpectXML: `<OmitFieldTest>` +
+ `<Int>8</Int>` +
+ `<int>9</int>` +
+ `<Float>23.5</Float>` +
+ `<Uint8>255</Uint8>` +
+ `<Bool>true</Bool>` +
+ `<Str>str</Str>` +
+ `<Bytes>byt</Bytes>` +
+ `<PStr></PStr>` +
+ `<Ptr></Ptr>` +
+ `</OmitFieldTest>`,
+ },
+ {
+ Value: &OmitFieldTest{},
+ ExpectXML: `<OmitFieldTest></OmitFieldTest>`,
+ },
+
+ // Test ",any"
+ {
+ ExpectXML: `<a><nested><value>known</value></nested><other><sub>unknown</sub></other></a>`,
+ Value: &AnyTest{
+ Nested: "known",
+ AnyField: AnyHolder{
+ XMLName: Name{Local: "other"},
+ XML: "<sub>unknown</sub>",
+ },
+ },
+ },
+ {
+ Value: &AnyTest{Nested: "known",
+ AnyField: AnyHolder{
+ XML: "<unknown/>",
+ XMLName: Name{Local: "AnyField"},
+ },
+ },
+ ExpectXML: `<a><nested><value>known</value></nested><AnyField><unknown/></AnyField></a>`,
+ },
+ {
+ ExpectXML: `<a><nested><value>b</value></nested></a>`,
+ Value: &AnyOmitTest{
+ Nested: "b",
+ },
+ },
+ {
+ ExpectXML: `<a><nested><value>b</value></nested><c><d>e</d></c><g xmlns="f"><h>i</h></g></a>`,
+ Value: &AnySliceTest{
+ Nested: "b",
+ AnyField: []AnyHolder{
+ {
+ XMLName: Name{Local: "c"},
+ XML: "<d>e</d>",
+ },
+ {
+ XMLName: Name{Space: "f", Local: "g"},
+ XML: "<h>i</h>",
+ },
+ },
+ },
+ },
+ {
+ ExpectXML: `<a><nested><value>b</value></nested></a>`,
+ Value: &AnySliceTest{
+ Nested: "b",
+ },
+ },
+
+ // Test recursive types.
+ {
+ Value: &RecurseA{
+ A: "a1",
+ B: &RecurseB{
+ A: &RecurseA{"a2", nil},
+ B: "b1",
+ },
+ },
+ ExpectXML: `<RecurseA><A>a1</A><B><A><A>a2</A></A><B>b1</B></B></RecurseA>`,
+ },
+
+ // Test ignoring fields via "-" tag
+ {
+ ExpectXML: `<IgnoreTest></IgnoreTest>`,
+ Value: &IgnoreTest{},
+ },
+ {
+ ExpectXML: `<IgnoreTest></IgnoreTest>`,
+ Value: &IgnoreTest{PublicSecret: "can't tell"},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IgnoreTest><PublicSecret>ignore me</PublicSecret></IgnoreTest>`,
+ Value: &IgnoreTest{},
+ UnmarshalOnly: true,
+ },
+
+ // Test escaping.
+ {
+ ExpectXML: `<a><nested><value>dquote: &#34;; squote: &#39;; ampersand: &amp;; less: &lt;; greater: &gt;;</value></nested><empty></empty></a>`,
+ Value: &AnyTest{
+ Nested: `dquote: "; squote: '; ampersand: &; less: <; greater: >;`,
+ AnyField: AnyHolder{XMLName: Name{Local: "empty"}},
+ },
+ },
+ {
+ ExpectXML: `<a><nested><value>newline: &#xA;; cr: &#xD;; tab: &#x9;;</value></nested><AnyField></AnyField></a>`,
+ Value: &AnyTest{
+ Nested: "newline: \n; cr: \r; tab: \t;",
+ AnyField: AnyHolder{XMLName: Name{Local: "AnyField"}},
+ },
+ },
+ {
+ ExpectXML: "<a><nested><value>1\r2\r\n3\n\r4\n5</value></nested></a>",
+ Value: &AnyTest{
+ Nested: "1\n2\n3\n\n4\n5",
+ },
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<EmbedInt><MyInt>42</MyInt></EmbedInt>`,
+ Value: &EmbedInt{
+ MyInt: 42,
+ },
+ },
+ // Test outputting CDATA-wrapped text.
+ {
+ ExpectXML: `<CDataTest></CDataTest>`,
+ Value: &CDataTest{},
+ },
+ {
+ ExpectXML: `<CDataTest><![CDATA[http://example.com/tests/1?foo=1&bar=baz]]></CDataTest>`,
+ Value: &CDataTest{
+ Chardata: "http://example.com/tests/1?foo=1&bar=baz",
+ },
+ },
+ {
+ ExpectXML: `<CDataTest><![CDATA[Literal <![CDATA[Nested]]]]><![CDATA[>!]]></CDataTest>`,
+ Value: &CDataTest{
+ Chardata: "Literal <![CDATA[Nested]]>!",
+ },
+ },
+ {
+ ExpectXML: `<CDataTest><![CDATA[<![CDATA[Nested]]]]><![CDATA[> Literal!]]></CDataTest>`,
+ Value: &CDataTest{
+ Chardata: "<![CDATA[Nested]]> Literal!",
+ },
+ },
+ {
+ ExpectXML: `<CDataTest><![CDATA[<![CDATA[Nested]]]]><![CDATA[> Literal! <![CDATA[Nested]]]]><![CDATA[> Literal!]]></CDataTest>`,
+ Value: &CDataTest{
+ Chardata: "<![CDATA[Nested]]> Literal! <![CDATA[Nested]]> Literal!",
+ },
+ },
+ {
+ ExpectXML: `<CDataTest><![CDATA[<![CDATA[<![CDATA[Nested]]]]><![CDATA[>]]]]><![CDATA[>]]></CDataTest>`,
+ Value: &CDataTest{
+ Chardata: "<![CDATA[<![CDATA[Nested]]>]]>",
+ },
+ },
+
+ // Test omitempty with parent chain; see golang.org/issue/4168.
+ {
+ ExpectXML: `<Strings><A></A></Strings>`,
+ Value: &Strings{},
+ },
+ // Custom marshalers.
+ {
+ ExpectXML: `<MyMarshalerTest>hello world</MyMarshalerTest>`,
+ Value: &MyMarshalerTest{},
+ },
+ {
+ ExpectXML: `<MarshalerStruct Foo="hello world"></MarshalerStruct>`,
+ Value: &MarshalerStruct{},
+ },
+ {
+ ExpectXML: `<outer xmlns="testns" int="10"></outer>`,
+ Value: &OuterStruct{IntAttr: 10},
+ },
+ {
+ ExpectXML: `<test xmlns="outerns" int="10"></test>`,
+ Value: &OuterNamedStruct{XMLName: Name{Space: "outerns", Local: "test"}, IntAttr: 10},
+ },
+ {
+ ExpectXML: `<test xmlns="outerns" int="10"></test>`,
+ Value: &OuterNamedOrderedStruct{XMLName: Name{Space: "outerns", Local: "test"}, IntAttr: 10},
+ },
+ {
+ ExpectXML: `<outer xmlns="testns" int="10"></outer>`,
+ Value: &OuterOuterStruct{OuterStruct{IntAttr: 10}},
+ },
+ {
+ ExpectXML: `<NestedAndChardata><A><B></B><B></B></A>test</NestedAndChardata>`,
+ Value: &NestedAndChardata{AB: make([]string, 2), Chardata: "test"},
+ },
+ {
+ ExpectXML: `<NestedAndComment><A><B></B><B></B></A><!--test--></NestedAndComment>`,
+ Value: &NestedAndComment{AB: make([]string, 2), Comment: "test"},
+ },
+ {
+ ExpectXML: `<NestedAndCData><A><B></B><B></B></A><![CDATA[test]]></NestedAndCData>`,
+ Value: &NestedAndCData{AB: make([]string, 2), CDATA: "test"},
+ },
+ // Test pointer indirection in various kinds of fields.
+ // https://golang.org/issue/19063
+ {
+ ExpectXML: `<IndirComment><T1></T1><!--hi--><T2></T2></IndirComment>`,
+ Value: &IndirComment{Comment: stringptr("hi")},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IndirComment><T1></T1><T2></T2></IndirComment>`,
+ Value: &IndirComment{Comment: stringptr("")},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IndirComment><T1></T1><T2></T2></IndirComment>`,
+ Value: &IndirComment{Comment: nil},
+ MarshalError: "xml: bad type for comment field of xml.IndirComment",
+ },
+ {
+ ExpectXML: `<IndirComment><T1></T1><!--hi--><T2></T2></IndirComment>`,
+ Value: &IndirComment{Comment: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceComment><T1></T1><!--hi--><T2></T2></IfaceComment>`,
+ Value: &IfaceComment{Comment: "hi"},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceComment><T1></T1><!--hi--><T2></T2></IfaceComment>`,
+ Value: &IfaceComment{Comment: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceComment><T1></T1><T2></T2></IfaceComment>`,
+ Value: &IfaceComment{Comment: nil},
+ MarshalError: "xml: bad type for comment field of xml.IfaceComment",
+ },
+ {
+ ExpectXML: `<IfaceComment><T1></T1><T2></T2></IfaceComment>`,
+ Value: &IfaceComment{Comment: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<DirectComment><T1></T1><!--hi--><T2></T2></DirectComment>`,
+ Value: &DirectComment{Comment: string("hi")},
+ },
+ {
+ ExpectXML: `<DirectComment><T1></T1><T2></T2></DirectComment>`,
+ Value: &DirectComment{Comment: string("")},
+ },
+ {
+ ExpectXML: `<IndirChardata><T1></T1>hi<T2></T2></IndirChardata>`,
+ Value: &IndirChardata{Chardata: stringptr("hi")},
+ },
+ {
+ ExpectXML: `<IndirChardata><T1></T1><![CDATA[hi]]><T2></T2></IndirChardata>`,
+ Value: &IndirChardata{Chardata: stringptr("hi")},
+ UnmarshalOnly: true, // marshals without CDATA
+ },
+ {
+ ExpectXML: `<IndirChardata><T1></T1><T2></T2></IndirChardata>`,
+ Value: &IndirChardata{Chardata: stringptr("")},
+ },
+ {
+ ExpectXML: `<IndirChardata><T1></T1><T2></T2></IndirChardata>`,
+ Value: &IndirChardata{Chardata: nil},
+ MarshalOnly: true, // unmarshal leaves Chardata=stringptr("")
+ },
+ {
+ ExpectXML: `<IfaceChardata><T1></T1>hi<T2></T2></IfaceChardata>`,
+ Value: &IfaceChardata{Chardata: string("hi")},
+ UnmarshalError: "cannot unmarshal into interface {}",
+ },
+ {
+ ExpectXML: `<IfaceChardata><T1></T1><![CDATA[hi]]><T2></T2></IfaceChardata>`,
+ Value: &IfaceChardata{Chardata: string("hi")},
+ UnmarshalOnly: true, // marshals without CDATA
+ UnmarshalError: "cannot unmarshal into interface {}",
+ },
+ {
+ ExpectXML: `<IfaceChardata><T1></T1><T2></T2></IfaceChardata>`,
+ Value: &IfaceChardata{Chardata: string("")},
+ UnmarshalError: "cannot unmarshal into interface {}",
+ },
+ {
+ ExpectXML: `<IfaceChardata><T1></T1><T2></T2></IfaceChardata>`,
+ Value: &IfaceChardata{Chardata: nil},
+ UnmarshalError: "cannot unmarshal into interface {}",
+ },
+ {
+ ExpectXML: `<DirectChardata><T1></T1>hi<T2></T2></DirectChardata>`,
+ Value: &DirectChardata{Chardata: string("hi")},
+ },
+ {
+ ExpectXML: `<DirectChardata><T1></T1><![CDATA[hi]]><T2></T2></DirectChardata>`,
+ Value: &DirectChardata{Chardata: string("hi")},
+ UnmarshalOnly: true, // marshals without CDATA
+ },
+ {
+ ExpectXML: `<DirectChardata><T1></T1><T2></T2></DirectChardata>`,
+ Value: &DirectChardata{Chardata: string("")},
+ },
+ {
+ ExpectXML: `<IndirCDATA><T1></T1><![CDATA[hi]]><T2></T2></IndirCDATA>`,
+ Value: &IndirCDATA{CDATA: stringptr("hi")},
+ },
+ {
+ ExpectXML: `<IndirCDATA><T1></T1>hi<T2></T2></IndirCDATA>`,
+ Value: &IndirCDATA{CDATA: stringptr("hi")},
+ UnmarshalOnly: true, // marshals with CDATA
+ },
+ {
+ ExpectXML: `<IndirCDATA><T1></T1><T2></T2></IndirCDATA>`,
+ Value: &IndirCDATA{CDATA: stringptr("")},
+ },
+ {
+ ExpectXML: `<IndirCDATA><T1></T1><T2></T2></IndirCDATA>`,
+ Value: &IndirCDATA{CDATA: nil},
+ MarshalOnly: true, // unmarshal leaves CDATA=stringptr("")
+ },
+ {
+ ExpectXML: `<IfaceCDATA><T1></T1><![CDATA[hi]]><T2></T2></IfaceCDATA>`,
+ Value: &IfaceCDATA{CDATA: string("hi")},
+ UnmarshalError: "cannot unmarshal into interface {}",
+ },
+ {
+ ExpectXML: `<IfaceCDATA><T1></T1>hi<T2></T2></IfaceCDATA>`,
+ Value: &IfaceCDATA{CDATA: string("hi")},
+ UnmarshalOnly: true, // marshals with CDATA
+ UnmarshalError: "cannot unmarshal into interface {}",
+ },
+ {
+ ExpectXML: `<IfaceCDATA><T1></T1><T2></T2></IfaceCDATA>`,
+ Value: &IfaceCDATA{CDATA: string("")},
+ UnmarshalError: "cannot unmarshal into interface {}",
+ },
+ {
+ ExpectXML: `<IfaceCDATA><T1></T1><T2></T2></IfaceCDATA>`,
+ Value: &IfaceCDATA{CDATA: nil},
+ UnmarshalError: "cannot unmarshal into interface {}",
+ },
+ {
+ ExpectXML: `<DirectCDATA><T1></T1><![CDATA[hi]]><T2></T2></DirectCDATA>`,
+ Value: &DirectCDATA{CDATA: string("hi")},
+ },
+ {
+ ExpectXML: `<DirectCDATA><T1></T1>hi<T2></T2></DirectCDATA>`,
+ Value: &DirectCDATA{CDATA: string("hi")},
+ UnmarshalOnly: true, // marshals with CDATA
+ },
+ {
+ ExpectXML: `<DirectCDATA><T1></T1><T2></T2></DirectCDATA>`,
+ Value: &DirectCDATA{CDATA: string("")},
+ },
+ {
+ ExpectXML: `<IndirInnerXML><T1></T1><hi/><T2></T2></IndirInnerXML>`,
+ Value: &IndirInnerXML{InnerXML: stringptr("<hi/>")},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IndirInnerXML><T1></T1><T2></T2></IndirInnerXML>`,
+ Value: &IndirInnerXML{InnerXML: stringptr("")},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IndirInnerXML><T1></T1><T2></T2></IndirInnerXML>`,
+ Value: &IndirInnerXML{InnerXML: nil},
+ },
+ {
+ ExpectXML: `<IndirInnerXML><T1></T1><hi/><T2></T2></IndirInnerXML>`,
+ Value: &IndirInnerXML{InnerXML: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceInnerXML><T1></T1><hi/><T2></T2></IfaceInnerXML>`,
+ Value: &IfaceInnerXML{InnerXML: "<hi/>"},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceInnerXML><T1></T1><hi/><T2></T2></IfaceInnerXML>`,
+ Value: &IfaceInnerXML{InnerXML: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceInnerXML><T1></T1><T2></T2></IfaceInnerXML>`,
+ Value: &IfaceInnerXML{InnerXML: nil},
+ },
+ {
+ ExpectXML: `<IfaceInnerXML><T1></T1><T2></T2></IfaceInnerXML>`,
+ Value: &IfaceInnerXML{InnerXML: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<DirectInnerXML><T1></T1><hi/><T2></T2></DirectInnerXML>`,
+ Value: &DirectInnerXML{InnerXML: string("<hi/>")},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<DirectInnerXML><T1></T1><hi/><T2></T2></DirectInnerXML>`,
+ Value: &DirectInnerXML{InnerXML: string("<T1></T1><hi/><T2></T2>")},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<DirectInnerXML><T1></T1><T2></T2></DirectInnerXML>`,
+ Value: &DirectInnerXML{InnerXML: string("")},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<DirectInnerXML><T1></T1><T2></T2></DirectInnerXML>`,
+ Value: &DirectInnerXML{InnerXML: string("<T1></T1><T2></T2>")},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IndirElement><T1></T1><Element>hi</Element><T2></T2></IndirElement>`,
+ Value: &IndirElement{Element: stringptr("hi")},
+ },
+ {
+ ExpectXML: `<IndirElement><T1></T1><Element></Element><T2></T2></IndirElement>`,
+ Value: &IndirElement{Element: stringptr("")},
+ },
+ {
+ ExpectXML: `<IndirElement><T1></T1><T2></T2></IndirElement>`,
+ Value: &IndirElement{Element: nil},
+ },
+ {
+ ExpectXML: `<IfaceElement><T1></T1><Element>hi</Element><T2></T2></IfaceElement>`,
+ Value: &IfaceElement{Element: "hi"},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceElement><T1></T1><Element>hi</Element><T2></T2></IfaceElement>`,
+ Value: &IfaceElement{Element: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceElement><T1></T1><T2></T2></IfaceElement>`,
+ Value: &IfaceElement{Element: nil},
+ },
+ {
+ ExpectXML: `<IfaceElement><T1></T1><T2></T2></IfaceElement>`,
+ Value: &IfaceElement{Element: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<DirectElement><T1></T1><Element>hi</Element><T2></T2></DirectElement>`,
+ Value: &DirectElement{Element: string("hi")},
+ },
+ {
+ ExpectXML: `<DirectElement><T1></T1><Element></Element><T2></T2></DirectElement>`,
+ Value: &DirectElement{Element: string("")},
+ },
+ {
+ ExpectXML: `<IndirOmitEmpty><T1></T1><OmitEmpty>hi</OmitEmpty><T2></T2></IndirOmitEmpty>`,
+ Value: &IndirOmitEmpty{OmitEmpty: stringptr("hi")},
+ },
+ {
+ // Note: Changed in Go 1.8 to include <OmitEmpty> element (because x.OmitEmpty != nil).
+ ExpectXML: `<IndirOmitEmpty><T1></T1><OmitEmpty></OmitEmpty><T2></T2></IndirOmitEmpty>`,
+ Value: &IndirOmitEmpty{OmitEmpty: stringptr("")},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IndirOmitEmpty><T1></T1><OmitEmpty></OmitEmpty><T2></T2></IndirOmitEmpty>`,
+ Value: &IndirOmitEmpty{OmitEmpty: stringptr("")},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IndirOmitEmpty><T1></T1><T2></T2></IndirOmitEmpty>`,
+ Value: &IndirOmitEmpty{OmitEmpty: nil},
+ },
+ {
+ ExpectXML: `<IfaceOmitEmpty><T1></T1><OmitEmpty>hi</OmitEmpty><T2></T2></IfaceOmitEmpty>`,
+ Value: &IfaceOmitEmpty{OmitEmpty: "hi"},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceOmitEmpty><T1></T1><OmitEmpty>hi</OmitEmpty><T2></T2></IfaceOmitEmpty>`,
+ Value: &IfaceOmitEmpty{OmitEmpty: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceOmitEmpty><T1></T1><T2></T2></IfaceOmitEmpty>`,
+ Value: &IfaceOmitEmpty{OmitEmpty: nil},
+ },
+ {
+ ExpectXML: `<IfaceOmitEmpty><T1></T1><T2></T2></IfaceOmitEmpty>`,
+ Value: &IfaceOmitEmpty{OmitEmpty: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<DirectOmitEmpty><T1></T1><OmitEmpty>hi</OmitEmpty><T2></T2></DirectOmitEmpty>`,
+ Value: &DirectOmitEmpty{OmitEmpty: string("hi")},
+ },
+ {
+ ExpectXML: `<DirectOmitEmpty><T1></T1><T2></T2></DirectOmitEmpty>`,
+ Value: &DirectOmitEmpty{OmitEmpty: string("")},
+ },
+ {
+ ExpectXML: `<IndirAny><T1></T1><Any>hi</Any><T2></T2></IndirAny>`,
+ Value: &IndirAny{Any: stringptr("hi")},
+ },
+ {
+ ExpectXML: `<IndirAny><T1></T1><Any></Any><T2></T2></IndirAny>`,
+ Value: &IndirAny{Any: stringptr("")},
+ },
+ {
+ ExpectXML: `<IndirAny><T1></T1><T2></T2></IndirAny>`,
+ Value: &IndirAny{Any: nil},
+ },
+ {
+ ExpectXML: `<IfaceAny><T1></T1><Any>hi</Any><T2></T2></IfaceAny>`,
+ Value: &IfaceAny{Any: "hi"},
+ MarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceAny><T1></T1><Any>hi</Any><T2></T2></IfaceAny>`,
+ Value: &IfaceAny{Any: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceAny><T1></T1><T2></T2></IfaceAny>`,
+ Value: &IfaceAny{Any: nil},
+ },
+ {
+ ExpectXML: `<IfaceAny><T1></T1><T2></T2></IfaceAny>`,
+ Value: &IfaceAny{Any: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<DirectAny><T1></T1><Any>hi</Any><T2></T2></DirectAny>`,
+ Value: &DirectAny{Any: string("hi")},
+ },
+ {
+ ExpectXML: `<DirectAny><T1></T1><Any></Any><T2></T2></DirectAny>`,
+ Value: &DirectAny{Any: string("")},
+ },
+ {
+ ExpectXML: `<IndirFoo><T1></T1><Foo>hi</Foo><T2></T2></IndirFoo>`,
+ Value: &IndirAny{Any: stringptr("hi")},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IndirFoo><T1></T1><Foo></Foo><T2></T2></IndirFoo>`,
+ Value: &IndirAny{Any: stringptr("")},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IndirFoo><T1></T1><T2></T2></IndirFoo>`,
+ Value: &IndirAny{Any: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceFoo><T1></T1><Foo>hi</Foo><T2></T2></IfaceFoo>`,
+ Value: &IfaceAny{Any: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceFoo><T1></T1><T2></T2></IfaceFoo>`,
+ Value: &IfaceAny{Any: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<IfaceFoo><T1></T1><T2></T2></IfaceFoo>`,
+ Value: &IfaceAny{Any: nil},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<DirectFoo><T1></T1><Foo>hi</Foo><T2></T2></DirectFoo>`,
+ Value: &DirectAny{Any: string("hi")},
+ UnmarshalOnly: true,
+ },
+ {
+ ExpectXML: `<DirectFoo><T1></T1><Foo></Foo><T2></T2></DirectFoo>`,
+ Value: &DirectAny{Any: string("")},
+ UnmarshalOnly: true,
+ },
+}
+
+func TestMarshal(t *testing.T) {
+ for idx, test := range marshalTests {
+ if test.UnmarshalOnly {
+ continue
+ }
+
+ t.Run(fmt.Sprintf("%d", idx), func(t *testing.T) {
+ data, err := Marshal(test.Value)
+ if err != nil {
+ if test.MarshalError == "" {
+ t.Errorf("marshal(%#v): %s", test.Value, err)
+ return
+ }
+ if !strings.Contains(err.Error(), test.MarshalError) {
+ t.Errorf("marshal(%#v): %s, want %q", test.Value, err, test.MarshalError)
+ }
+ return
+ }
+ if test.MarshalError != "" {
+ t.Errorf("Marshal succeeded, want error %q", test.MarshalError)
+ return
+ }
+ if got, want := string(data), test.ExpectXML; got != want {
+ if strings.Contains(want, "\n") {
+ t.Errorf("marshal(%#v):\nHAVE:\n%s\nWANT:\n%s", test.Value, got, want)
+ } else {
+ t.Errorf("marshal(%#v):\nhave %#q\nwant %#q", test.Value, got, want)
+ }
+ }
+ })
+ }
+}
+
+type AttrParent struct {
+ X string `xml:"X>Y,attr"`
+}
+
+type BadAttr struct {
+ Name map[string]string `xml:"name,attr"`
+}
+
+var marshalErrorTests = []struct {
+ Value interface{}
+ Err string
+ Kind reflect.Kind
+}{
+ {
+ Value: make(chan bool),
+ Err: "xml: unsupported type: chan bool",
+ Kind: reflect.Chan,
+ },
+ {
+ Value: map[string]string{
+ "question": "What do you get when you multiply six by nine?",
+ "answer": "42",
+ },
+ Err: "xml: unsupported type: map[string]string",
+ Kind: reflect.Map,
+ },
+ {
+ Value: map[*Ship]bool{nil: false},
+ Err: "xml: unsupported type: map[*xml.Ship]bool",
+ Kind: reflect.Map,
+ },
+ {
+ Value: &Domain{Comment: []byte("f--bar")},
+ Err: `xml: comments must not contain "--"`,
+ },
+ // Reject parent chain with attr, never worked; see golang.org/issue/5033.
+ {
+ Value: &AttrParent{},
+ Err: `xml: X>Y chain not valid with attr flag`,
+ },
+ {
+ Value: BadAttr{map[string]string{"X": "Y"}},
+ Err: `xml: unsupported type: map[string]string`,
+ },
+}
+
+var marshalIndentTests = []struct {
+ Value interface{}
+ Prefix string
+ Indent string
+ ExpectXML string
+}{
+ {
+ Value: &SecretAgent{
+ Handle: "007",
+ Identity: "James Bond",
+ Obfuscate: "<redacted/>",
+ },
+ Prefix: "",
+ Indent: "\t",
+ ExpectXML: fmt.Sprintf("<agent handle=\"007\">\n\t<Identity>James Bond</Identity><redacted/>\n</agent>"),
+ },
+}
+
+func TestMarshalErrors(t *testing.T) {
+ for idx, test := range marshalErrorTests {
+ data, err := Marshal(test.Value)
+ if err == nil {
+ t.Errorf("#%d: marshal(%#v) = [success] %q, want error %v", idx, test.Value, data, test.Err)
+ continue
+ }
+ if err.Error() != test.Err {
+ t.Errorf("#%d: marshal(%#v) = [error] %v, want %v", idx, test.Value, err, test.Err)
+ }
+ if test.Kind != reflect.Invalid {
+ if kind := err.(*UnsupportedTypeError).Type.Kind(); kind != test.Kind {
+ t.Errorf("#%d: marshal(%#v) = [error kind] %s, want %s", idx, test.Value, kind, test.Kind)
+ }
+ }
+ }
+}
+
+// Do invertibility testing on the various structures that we test
+func TestUnmarshal(t *testing.T) {
+ for i, test := range marshalTests {
+ if test.MarshalOnly {
+ continue
+ }
+ if _, ok := test.Value.(*Plain); ok {
+ continue
+ }
+ if test.ExpectXML == `<top>`+
+ `<x><b xmlns="space">b</b>`+
+ `<b xmlns="space1">b1</b></x>`+
+ `</top>` {
+ // TODO(rogpeppe): re-enable this test in
+ // https://go-review.googlesource.com/#/c/5910/
+ continue
+ }
+
+ vt := reflect.TypeOf(test.Value)
+ dest := reflect.New(vt.Elem()).Interface()
+ err := Unmarshal([]byte(test.ExpectXML), dest)
+
+ t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
+ switch fix := dest.(type) {
+ case *Feed:
+ fix.Author.InnerXML = ""
+ for i := range fix.Entry {
+ fix.Entry[i].Author.InnerXML = ""
+ }
+ }
+
+ if err != nil {
+ if test.UnmarshalError == "" {
+ t.Errorf("unmarshal(%#v): %s", test.ExpectXML, err)
+ return
+ }
+ if !strings.Contains(err.Error(), test.UnmarshalError) {
+ t.Errorf("unmarshal(%#v): %s, want %q", test.ExpectXML, err, test.UnmarshalError)
+ }
+ return
+ }
+ if got, want := dest, test.Value; !reflect.DeepEqual(got, want) {
+ t.Errorf("unmarshal(%q):\nhave %#v\nwant %#v", test.ExpectXML, got, want)
+ }
+ })
+ }
+}
+
+func TestMarshalIndent(t *testing.T) {
+ for i, test := range marshalIndentTests {
+ data, err := MarshalIndent(test.Value, test.Prefix, test.Indent)
+ if err != nil {
+ t.Errorf("#%d: Error: %s", i, err)
+ continue
+ }
+ if got, want := string(data), test.ExpectXML; got != want {
+ t.Errorf("#%d: MarshalIndent:\nGot:%s\nWant:\n%s", i, got, want)
+ }
+ }
+}
+
+type limitedBytesWriter struct {
+ w io.Writer
+ remain int // until writes fail
+}
+
+func (lw *limitedBytesWriter) Write(p []byte) (n int, err error) {
+ if lw.remain <= 0 {
+ println("error")
+ return 0, errors.New("write limit hit")
+ }
+ if len(p) > lw.remain {
+ p = p[:lw.remain]
+ n, _ = lw.w.Write(p)
+ lw.remain = 0
+ return n, errors.New("write limit hit")
+ }
+ n, err = lw.w.Write(p)
+ lw.remain -= n
+ return n, err
+}
+
+func TestMarshalWriteErrors(t *testing.T) {
+ var buf bytes.Buffer
+ const writeCap = 1024
+ w := &limitedBytesWriter{&buf, writeCap}
+ enc := NewEncoder(w)
+ var err error
+ var i int
+ const n = 4000
+ for i = 1; i <= n; i++ {
+ err = enc.Encode(&Passenger{
+ Name: []string{"Alice", "Bob"},
+ Weight: 5,
+ })
+ if err != nil {
+ break
+ }
+ }
+ if err == nil {
+ t.Error("expected an error")
+ }
+ if i == n {
+ t.Errorf("expected to fail before the end")
+ }
+ if buf.Len() != writeCap {
+ t.Errorf("buf.Len() = %d; want %d", buf.Len(), writeCap)
+ }
+}
+
+func TestMarshalWriteIOErrors(t *testing.T) {
+ enc := NewEncoder(errWriter{})
+
+ expectErr := "unwritable"
+ err := enc.Encode(&Passenger{})
+ if err == nil || err.Error() != expectErr {
+ t.Errorf("EscapeTest = [error] %v, want %v", err, expectErr)
+ }
+}
+
+func TestMarshalFlush(t *testing.T) {
+ var buf bytes.Buffer
+ enc := NewEncoder(&buf)
+ if err := enc.EncodeToken(CharData("hello world")); err != nil {
+ t.Fatalf("enc.EncodeToken: %v", err)
+ }
+ if buf.Len() > 0 {
+ t.Fatalf("enc.EncodeToken caused actual write: %q", buf.Bytes())
+ }
+ if err := enc.Flush(); err != nil {
+ t.Fatalf("enc.Flush: %v", err)
+ }
+ if buf.String() != "hello world" {
+ t.Fatalf("after enc.Flush, buf.String() = %q, want %q", buf.String(), "hello world")
+ }
+}
+
+func BenchmarkMarshal(b *testing.B) {
+ b.ReportAllocs()
+ b.RunParallel(func(pb *testing.PB) {
+ for pb.Next() {
+ Marshal(atomValue)
+ }
+ })
+}
+
+func BenchmarkUnmarshal(b *testing.B) {
+ b.ReportAllocs()
+ xml := []byte(atomXML)
+ b.RunParallel(func(pb *testing.PB) {
+ for pb.Next() {
+ Unmarshal(xml, &Feed{})
+ }
+ })
+}
+
+// golang.org/issue/6556
+func TestStructPointerMarshal(t *testing.T) {
+ type A struct {
+ XMLName string `xml:"a"`
+ B []interface{}
+ }
+ type C struct {
+ XMLName Name
+ Value string `xml:"value"`
+ }
+
+ a := new(A)
+ a.B = append(a.B, &C{
+ XMLName: Name{Local: "c"},
+ Value: "x",
+ })
+
+ b, err := Marshal(a)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if x := string(b); x != "<a><c><value>x</value></c></a>" {
+ t.Fatal(x)
+ }
+ var v A
+ err = Unmarshal(b, &v)
+ if err != nil {
+ t.Fatal(err)
+ }
+}
+
+var encodeTokenTests = []struct {
+ desc string
+ toks []Token
+ want string
+ err string
+}{{
+ desc: "start element with name space",
+ toks: []Token{
+ StartElement{Name{"space", "local"}, nil},
+ },
+ want: `<local xmlns="space">`,
+}, {
+ desc: "start element with no name",
+ toks: []Token{
+ StartElement{Name{"space", ""}, nil},
+ },
+ err: "xml: start tag with no name",
+}, {
+ desc: "end element with no name",
+ toks: []Token{
+ EndElement{Name{"space", ""}},
+ },
+ err: "xml: end tag with no name",
+}, {
+ desc: "char data",
+ toks: []Token{
+ CharData("foo"),
+ },
+ want: `foo`,
+}, {
+ desc: "char data with escaped chars",
+ toks: []Token{
+ CharData(" \t\n"),
+ },
+ want: " &#x9;\n",
+}, {
+ desc: "comment",
+ toks: []Token{
+ Comment("foo"),
+ },
+ want: `<!--foo-->`,
+}, {
+ desc: "comment with invalid content",
+ toks: []Token{
+ Comment("foo-->"),
+ },
+ err: "xml: EncodeToken of Comment containing --> marker",
+}, {
+ desc: "proc instruction",
+ toks: []Token{
+ ProcInst{"Target", []byte("Instruction")},
+ },
+ want: `<?Target Instruction?>`,
+}, {
+ desc: "proc instruction with empty target",
+ toks: []Token{
+ ProcInst{"", []byte("Instruction")},
+ },
+ err: "xml: EncodeToken of ProcInst with invalid Target",
+}, {
+ desc: "proc instruction with bad content",
+ toks: []Token{
+ ProcInst{"", []byte("Instruction?>")},
+ },
+ err: "xml: EncodeToken of ProcInst with invalid Target",
+}, {
+ desc: "directive",
+ toks: []Token{
+ Directive("foo"),
+ },
+ want: `<!foo>`,
+}, {
+ desc: "more complex directive",
+ toks: []Token{
+ Directive("DOCTYPE doc [ <!ELEMENT doc '>'> <!-- com>ment --> ]"),
+ },
+ want: `<!DOCTYPE doc [ <!ELEMENT doc '>'> <!-- com>ment --> ]>`,
+}, {
+ desc: "directive instruction with bad name",
+ toks: []Token{
+ Directive("foo>"),
+ },
+ err: "xml: EncodeToken of Directive containing wrong < or > markers",
+}, {
+ desc: "end tag without start tag",
+ toks: []Token{
+ EndElement{Name{"foo", "bar"}},
+ },
+ err: "xml: end tag </bar> without start tag",
+}, {
+ desc: "mismatching end tag local name",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, nil},
+ EndElement{Name{"", "bar"}},
+ },
+ err: "xml: end tag </bar> does not match start tag <foo>",
+ want: `<foo>`,
+}, {
+ desc: "mismatching end tag namespace",
+ toks: []Token{
+ StartElement{Name{"space", "foo"}, nil},
+ EndElement{Name{"another", "foo"}},
+ },
+ err: "xml: end tag </foo> in namespace another does not match start tag <foo> in namespace space",
+ want: `<foo xmlns="space">`,
+}, {
+ desc: "start element with explicit namespace",
+ toks: []Token{
+ StartElement{Name{"space", "local"}, []Attr{
+ {Name{"xmlns", "x"}, "space"},
+ {Name{"space", "foo"}, "value"},
+ }},
+ },
+ want: `<local xmlns="space" xmlns:_xmlns="xmlns" _xmlns:x="space" xmlns:space="space" space:foo="value">`,
+}, {
+ desc: "start element with explicit namespace and colliding prefix",
+ toks: []Token{
+ StartElement{Name{"space", "local"}, []Attr{
+ {Name{"xmlns", "x"}, "space"},
+ {Name{"space", "foo"}, "value"},
+ {Name{"x", "bar"}, "other"},
+ }},
+ },
+ want: `<local xmlns="space" xmlns:_xmlns="xmlns" _xmlns:x="space" xmlns:space="space" space:foo="value" xmlns:x="x" x:bar="other">`,
+}, {
+ desc: "start element using previously defined namespace",
+ toks: []Token{
+ StartElement{Name{"", "local"}, []Attr{
+ {Name{"xmlns", "x"}, "space"},
+ }},
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"space", "x"}, "y"},
+ }},
+ },
+ want: `<local xmlns:_xmlns="xmlns" _xmlns:x="space"><foo xmlns="space" xmlns:space="space" space:x="y">`,
+}, {
+ desc: "nested name space with same prefix",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"xmlns", "x"}, "space1"},
+ }},
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"xmlns", "x"}, "space2"},
+ }},
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"space1", "a"}, "space1 value"},
+ {Name{"space2", "b"}, "space2 value"},
+ }},
+ EndElement{Name{"", "foo"}},
+ EndElement{Name{"", "foo"}},
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"space1", "a"}, "space1 value"},
+ {Name{"space2", "b"}, "space2 value"},
+ }},
+ },
+ want: `<foo xmlns:_xmlns="xmlns" _xmlns:x="space1"><foo _xmlns:x="space2"><foo xmlns:space1="space1" space1:a="space1 value" xmlns:space2="space2" space2:b="space2 value"></foo></foo><foo xmlns:space1="space1" space1:a="space1 value" xmlns:space2="space2" space2:b="space2 value">`,
+}, {
+ desc: "start element defining several prefixes for the same name space",
+ toks: []Token{
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"xmlns", "a"}, "space"},
+ {Name{"xmlns", "b"}, "space"},
+ {Name{"space", "x"}, "value"},
+ }},
+ },
+ want: `<foo xmlns="space" xmlns:_xmlns="xmlns" _xmlns:a="space" _xmlns:b="space" xmlns:space="space" space:x="value">`,
+}, {
+ desc: "nested element redefines name space",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"xmlns", "x"}, "space"},
+ }},
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"xmlns", "y"}, "space"},
+ {Name{"space", "a"}, "value"},
+ }},
+ },
+ want: `<foo xmlns:_xmlns="xmlns" _xmlns:x="space"><foo xmlns="space" _xmlns:y="space" xmlns:space="space" space:a="value">`,
+}, {
+ desc: "nested element creates alias for default name space",
+ toks: []Token{
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"", "xmlns"}, "space"},
+ }},
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"xmlns", "y"}, "space"},
+ {Name{"space", "a"}, "value"},
+ }},
+ },
+ want: `<foo xmlns="space" xmlns="space"><foo xmlns="space" xmlns:_xmlns="xmlns" _xmlns:y="space" xmlns:space="space" space:a="value">`,
+}, {
+ desc: "nested element defines default name space with existing prefix",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"xmlns", "x"}, "space"},
+ }},
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"", "xmlns"}, "space"},
+ {Name{"space", "a"}, "value"},
+ }},
+ },
+ want: `<foo xmlns:_xmlns="xmlns" _xmlns:x="space"><foo xmlns="space" xmlns="space" xmlns:space="space" space:a="value">`,
+}, {
+ desc: "nested element uses empty attribute name space when default ns defined",
+ toks: []Token{
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"", "xmlns"}, "space"},
+ }},
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"", "attr"}, "value"},
+ }},
+ },
+ want: `<foo xmlns="space" xmlns="space"><foo xmlns="space" attr="value">`,
+}, {
+ desc: "redefine xmlns",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"foo", "xmlns"}, "space"},
+ }},
+ },
+ want: `<foo xmlns:foo="foo" foo:xmlns="space">`,
+}, {
+ desc: "xmlns with explicit name space #1",
+ toks: []Token{
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"xml", "xmlns"}, "space"},
+ }},
+ },
+ want: `<foo xmlns="space" xmlns:_xml="xml" _xml:xmlns="space">`,
+}, {
+ desc: "xmlns with explicit name space #2",
+ toks: []Token{
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{xmlURL, "xmlns"}, "space"},
+ }},
+ },
+ want: `<foo xmlns="space" xml:xmlns="space">`,
+}, {
+ desc: "empty name space declaration is ignored",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"xmlns", "foo"}, ""},
+ }},
+ },
+ want: `<foo xmlns:_xmlns="xmlns" _xmlns:foo="">`,
+}, {
+ desc: "attribute with no name is ignored",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"", ""}, "value"},
+ }},
+ },
+ want: `<foo>`,
+}, {
+ desc: "namespace URL with non-valid name",
+ toks: []Token{
+ StartElement{Name{"/34", "foo"}, []Attr{
+ {Name{"/34", "x"}, "value"},
+ }},
+ },
+ want: `<foo xmlns="/34" xmlns:_="/34" _:x="value">`,
+}, {
+ desc: "nested element resets default namespace to empty",
+ toks: []Token{
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"", "xmlns"}, "space"},
+ }},
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"", "xmlns"}, ""},
+ {Name{"", "x"}, "value"},
+ {Name{"space", "x"}, "value"},
+ }},
+ },
+ want: `<foo xmlns="space" xmlns="space"><foo xmlns="" x="value" xmlns:space="space" space:x="value">`,
+}, {
+ desc: "nested element requires empty default name space",
+ toks: []Token{
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"", "xmlns"}, "space"},
+ }},
+ StartElement{Name{"", "foo"}, nil},
+ },
+ want: `<foo xmlns="space" xmlns="space"><foo>`,
+}, {
+ desc: "attribute uses name space from xmlns",
+ toks: []Token{
+ StartElement{Name{"some/space", "foo"}, []Attr{
+ {Name{"", "attr"}, "value"},
+ {Name{"some/space", "other"}, "other value"},
+ }},
+ },
+ want: `<foo xmlns="some/space" attr="value" xmlns:space="some/space" space:other="other value">`,
+}, {
+ desc: "default name space should not be used by attributes",
+ toks: []Token{
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"", "xmlns"}, "space"},
+ {Name{"xmlns", "bar"}, "space"},
+ {Name{"space", "baz"}, "foo"},
+ }},
+ StartElement{Name{"space", "baz"}, nil},
+ EndElement{Name{"space", "baz"}},
+ EndElement{Name{"space", "foo"}},
+ },
+ want: `<foo xmlns="space" xmlns="space" xmlns:_xmlns="xmlns" _xmlns:bar="space" xmlns:space="space" space:baz="foo"><baz xmlns="space"></baz></foo>`,
+}, {
+ desc: "default name space not used by attributes, not explicitly defined",
+ toks: []Token{
+ StartElement{Name{"space", "foo"}, []Attr{
+ {Name{"", "xmlns"}, "space"},
+ {Name{"space", "baz"}, "foo"},
+ }},
+ StartElement{Name{"space", "baz"}, nil},
+ EndElement{Name{"space", "baz"}},
+ EndElement{Name{"space", "foo"}},
+ },
+ want: `<foo xmlns="space" xmlns="space" xmlns:space="space" space:baz="foo"><baz xmlns="space"></baz></foo>`,
+}, {
+ desc: "impossible xmlns declaration",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"", "xmlns"}, "space"},
+ }},
+ StartElement{Name{"space", "bar"}, []Attr{
+ {Name{"space", "attr"}, "value"},
+ }},
+ },
+ want: `<foo xmlns="space"><bar xmlns="space" xmlns:space="space" space:attr="value">`,
+}, {
+ desc: "reserved namespace prefix -- all lower case",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"http://www.w3.org/2001/xmlSchema-instance", "nil"}, "true"},
+ }},
+ },
+ want: `<foo xmlns:_xmlSchema-instance="http://www.w3.org/2001/xmlSchema-instance" _xmlSchema-instance:nil="true">`,
+}, {
+ desc: "reserved namespace prefix -- all upper case",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"http://www.w3.org/2001/XMLSchema-instance", "nil"}, "true"},
+ }},
+ },
+ want: `<foo xmlns:_XMLSchema-instance="http://www.w3.org/2001/XMLSchema-instance" _XMLSchema-instance:nil="true">`,
+}, {
+ desc: "reserved namespace prefix -- all mixed case",
+ toks: []Token{
+ StartElement{Name{"", "foo"}, []Attr{
+ {Name{"http://www.w3.org/2001/XmLSchema-instance", "nil"}, "true"},
+ }},
+ },
+ want: `<foo xmlns:_XmLSchema-instance="http://www.w3.org/2001/XmLSchema-instance" _XmLSchema-instance:nil="true">`,
+}}
+
+func TestEncodeToken(t *testing.T) {
+loop:
+ for i, tt := range encodeTokenTests {
+ var buf bytes.Buffer
+ enc := NewEncoder(&buf)
+ var err error
+ for j, tok := range tt.toks {
+ err = enc.EncodeToken(tok)
+ if err != nil && j < len(tt.toks)-1 {
+ t.Errorf("#%d %s token #%d: %v", i, tt.desc, j, err)
+ continue loop
+ }
+ }
+ errorf := func(f string, a ...interface{}) {
+ t.Errorf("#%d %s token #%d:%s", i, tt.desc, len(tt.toks)-1, fmt.Sprintf(f, a...))
+ }
+ switch {
+ case tt.err != "" && err == nil:
+ errorf(" expected error; got none")
+ continue
+ case tt.err == "" && err != nil:
+ errorf(" got error: %v", err)
+ continue
+ case tt.err != "" && err != nil && tt.err != err.Error():
+ errorf(" error mismatch; got %v, want %v", err, tt.err)
+ continue
+ }
+ if err := enc.Flush(); err != nil {
+ errorf(" %v", err)
+ continue
+ }
+ if got := buf.String(); got != tt.want {
+ errorf("\ngot %v\nwant %v", got, tt.want)
+ continue
+ }
+ }
+}
+
+func TestProcInstEncodeToken(t *testing.T) {
+ var buf bytes.Buffer
+ enc := NewEncoder(&buf)
+
+ if err := enc.EncodeToken(ProcInst{"xml", []byte("Instruction")}); err != nil {
+ t.Fatalf("enc.EncodeToken: expected to be able to encode xml target ProcInst as first token, %s", err)
+ }
+
+ if err := enc.EncodeToken(ProcInst{"Target", []byte("Instruction")}); err != nil {
+ t.Fatalf("enc.EncodeToken: expected to be able to add non-xml target ProcInst")
+ }
+
+ if err := enc.EncodeToken(ProcInst{"xml", []byte("Instruction")}); err == nil {
+ t.Fatalf("enc.EncodeToken: expected to not be allowed to encode xml target ProcInst when not first token")
+ }
+}
+
+func TestDecodeEncode(t *testing.T) {
+ var in, out bytes.Buffer
+ in.WriteString(`<?xml version="1.0" encoding="UTF-8"?>
+<?Target Instruction?>
+<root>
+</root>
+`)
+ dec := NewDecoder(&in)
+ enc := NewEncoder(&out)
+ for tok, err := dec.Token(); err == nil; tok, err = dec.Token() {
+ err = enc.EncodeToken(tok)
+ if err != nil {
+ t.Fatalf("enc.EncodeToken: Unable to encode token (%#v), %v", tok, err)
+ }
+ }
+}
+
+// Issue 9796. Used to fail with GORACE="halt_on_error=1" -race.
+func TestRace9796(t *testing.T) {
+ type A struct{}
+ type B struct {
+ C []A `xml:"X>Y"`
+ }
+ var wg sync.WaitGroup
+ for i := 0; i < 2; i++ {
+ wg.Add(1)
+ go func() {
+ Marshal(B{[]A{{}}})
+ wg.Done()
+ }()
+ }
+ wg.Wait()
+}
+
+func TestIsValidDirective(t *testing.T) {
+ testOK := []string{
+ "<>",
+ "< < > >",
+ "<!DOCTYPE '<' '>' '>' <!--nothing-->>",
+ "<!DOCTYPE doc [ <!ELEMENT doc ANY> <!ELEMENT doc ANY> ]>",
+ "<!DOCTYPE doc [ <!ELEMENT doc \"ANY> '<' <!E\" LEMENT '>' doc ANY> ]>",
+ "<!DOCTYPE doc <!-- just>>>> a < comment --> [ <!ITEM anything> ] >",
+ }
+ testKO := []string{
+ "<",
+ ">",
+ "<!--",
+ "-->",
+ "< > > < < >",
+ "<!dummy <!-- > -->",
+ "<!DOCTYPE doc '>",
+ "<!DOCTYPE doc '>'",
+ "<!DOCTYPE doc <!--comment>",
+ }
+ for _, s := range testOK {
+ if !isValidDirective(Directive(s)) {
+ t.Errorf("Directive %q is expected to be valid", s)
+ }
+ }
+ for _, s := range testKO {
+ if isValidDirective(Directive(s)) {
+ t.Errorf("Directive %q is expected to be invalid", s)
+ }
+ }
+}
+
+// Issue 11719. EncodeToken used to silently eat tokens with an invalid type.
+func TestSimpleUseOfEncodeToken(t *testing.T) {
+ var buf bytes.Buffer
+ enc := NewEncoder(&buf)
+ if err := enc.EncodeToken(&StartElement{Name: Name{"", "object1"}}); err == nil {
+ t.Errorf("enc.EncodeToken: pointer type should be rejected")
+ }
+ if err := enc.EncodeToken(&EndElement{Name: Name{"", "object1"}}); err == nil {
+ t.Errorf("enc.EncodeToken: pointer type should be rejected")
+ }
+ if err := enc.EncodeToken(StartElement{Name: Name{"", "object2"}}); err != nil {
+ t.Errorf("enc.EncodeToken: StartElement %s", err)
+ }
+ if err := enc.EncodeToken(EndElement{Name: Name{"", "object2"}}); err != nil {
+ t.Errorf("enc.EncodeToken: EndElement %s", err)
+ }
+ if err := enc.EncodeToken(Universe{}); err == nil {
+ t.Errorf("enc.EncodeToken: invalid type not caught")
+ }
+ if err := enc.Flush(); err != nil {
+ t.Errorf("enc.Flush: %s", err)
+ }
+ if buf.Len() == 0 {
+ t.Errorf("enc.EncodeToken: empty buffer")
+ }
+ want := "<object2></object2>"
+ if buf.String() != want {
+ t.Errorf("enc.EncodeToken: expected %q; got %q", want, buf.String())
+ }
+}
+
+// Issue 16158. Decoder.unmarshalAttr ignores the return value of copyValue.
+func TestIssue16158(t *testing.T) {
+ const data = `<foo b="HELLOWORLD"></foo>`
+ err := Unmarshal([]byte(data), &struct {
+ B byte `xml:"b,attr,omitempty"`
+ }{})
+ if err == nil {
+ t.Errorf("Unmarshal: expected error, got nil")
+ }
+}
+
+// Issue 20953. Crash on invalid XMLName attribute.
+
+type InvalidXMLName struct {
+ XMLName Name `xml:"error"`
+ Type struct {
+ XMLName Name `xml:"type,attr"`
+ }
+}
+
+func TestInvalidXMLName(t *testing.T) {
+ var buf bytes.Buffer
+ enc := NewEncoder(&buf)
+ if err := enc.Encode(InvalidXMLName{}); err == nil {
+ t.Error("unexpected success")
+ } else if want := "invalid tag"; !strings.Contains(err.Error(), want) {
+ t.Errorf("error %q does not contain %q", err, want)
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 02:10:17 +0000