go-json/cover_marshal_text_test.go

package json_test

import (
	"bytes"
	"testing"

	"github.com/goccy/go-json"
)

type coverMarshalText struct {
	A int
}

func (c coverMarshalText) MarshalText() ([]byte, error) {
	return []byte(`"hello"`), nil
}

type coverPtrMarshalText struct {
	B int
}

func (c *coverPtrMarshalText) MarshalText() ([]byte, error) {
	return []byte(`"hello"`), nil
}

func TestCoverMarshalText(t *testing.T) {
	type structMarshalText struct {
		A coverMarshalText `json:"a"`
	}
	type structMarshalTextOmitEmpty struct {
		A coverMarshalText `json:"a,omitempty"`
	}
	type structMarshalTextString struct {
		A coverMarshalText `json:"a,string"`
	}
	type structPtrMarshalText struct {
		A coverPtrMarshalText `json:"a"`
	}
	type structPtrMarshalTextOmitEmpty struct {
		A coverPtrMarshalText `json:"a,omitempty"`
	}
	type structPtrMarshalTextString struct {
		A coverPtrMarshalText `json:"a,string"`
	}

	type structMarshalTextPtr struct {
		A *coverMarshalText `json:"a"`
	}
	type structMarshalTextPtrOmitEmpty struct {
		A *coverMarshalText `json:"a,omitempty"`
	}
	type structMarshalTextPtrString struct {
		A *coverMarshalText `json:"a,string"`
	}
	type structPtrMarshalTextPtr struct {
		A *coverPtrMarshalText `json:"a"`
	}
	type structPtrMarshalTextPtrOmitEmpty struct {
		A *coverPtrMarshalText `json:"a,omitempty"`
	}
	type structPtrMarshalTextPtrString struct {
		A *coverPtrMarshalText `json:"a,string"`
	}

	tests := []struct {
		name string
		data interface{}
	}{
		// HeadMarshalTextZero
		{
			name: "HeadMarshalTextZero",
			data: struct {
				A coverMarshalText `json:"a"`
			}{},
		},
		{
			name: "HeadMarshalTextZeroOmitEmpty",
			data: struct {
				A coverMarshalText `json:"a,omitempty"`
			}{},
		},
		{
			name: "HeadMarshalTextZeroString",
			data: struct {
				A coverMarshalText `json:"a,string"`
			}{},
		},
		{
			name: "HeadPtrMarshalTextZero",
			data: struct {
				A coverPtrMarshalText `json:"a"`
			}{},
		},
		{
			name: "HeadPtrMarshalTextZeroOmitEmpty",
			data: struct {
				A coverPtrMarshalText `json:"a,omitempty"`
			}{},
		},
		{
			name: "HeadPtrMarshalTextZeroString",
			data: struct {
				A coverPtrMarshalText `json:"a,string"`
			}{},
		},

		// HeadMarshalText
		{
			name: "HeadMarshalText",
			data: struct {
				A coverMarshalText `json:"a"`
			}{A: coverMarshalText{}},
		},
		{
			name: "HeadMarshalTextOmitEmpty",
			data: struct {
				A coverMarshalText `json:"a,omitempty"`
			}{A: coverMarshalText{}},
		},
		{
			name: "HeadMarshalTextString",
			data: struct {
				A coverMarshalText `json:"a,string"`
			}{A: coverMarshalText{}},
		},
		{
			name: "HeadPtrMarshalText",
			data: struct {
				A coverPtrMarshalText `json:"a"`
			}{A: coverPtrMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextOmitEmpty",
			data: struct {
				A coverPtrMarshalText `json:"a,omitempty"`
			}{A: coverPtrMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextString",
			data: struct {
				A coverPtrMarshalText `json:"a,string"`
			}{A: coverPtrMarshalText{}},
		},

		// HeadMarshalTextPtr
		{
			name: "HeadMarshalTextPtr",
			data: struct {
				A *coverMarshalText `json:"a"`
			}{A: &coverMarshalText{}},
		},
		{
			name: "HeadMarshalTextPtrOmitEmpty",
			data: struct {
				A *coverMarshalText `json:"a,omitempty"`
			}{A: &coverMarshalText{}},
		},
		{
			name: "HeadMarshalTextPtrString",
			data: struct {
				A *coverMarshalText `json:"a,string"`
			}{A: &coverMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextPtr",
			data: struct {
				A *coverPtrMarshalText `json:"a"`
			}{A: &coverPtrMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextPtrOmitEmpty",
			data: struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
			}{A: &coverPtrMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextPtrString",
			data: struct {
				A *coverPtrMarshalText `json:"a,string"`
			}{A: &coverPtrMarshalText{}},
		},

		// HeadMarshalTextPtrNil
		{
			name: "HeadMarshalTextPtrNil",
			data: struct {
				A *coverMarshalText `json:"a"`
			}{A: nil},
		},
		{
			name: "HeadMarshalTextPtrNilOmitEmpty",
			data: struct {
				A *coverMarshalText `json:"a,omitempty"`
			}{A: nil},
		},
		{
			name: "HeadMarshalTextPtrNilString",
			data: struct {
				A *coverMarshalText `json:"a,string"`
			}{A: nil},
		},
		{
			name: "HeadPtrMarshalTextPtrNil",
			data: struct {
				A *coverPtrMarshalText `json:"a"`
			}{A: nil},
		},
		{
			name: "HeadPtrMarshalTextPtrNilOmitEmpty",
			data: struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
			}{A: nil},
		},
		{
			name: "HeadPtrMarshalTextPtrNilString",
			data: struct {
				A *coverPtrMarshalText `json:"a,string"`
			}{A: nil},
		},

		// PtrHeadMarshalTextZero
		{
			name: "PtrHeadMarshalTextZero",
			data: &struct {
				A coverMarshalText `json:"a"`
			}{},
		},
		{
			name: "PtrHeadMarshalTextZeroOmitEmpty",
			data: &struct {
				A coverMarshalText `json:"a,omitempty"`
			}{},
		},
		{
			name: "PtrHeadMarshalTextZeroString",
			data: &struct {
				A coverMarshalText `json:"a,string"`
			}{},
		},
		{
			name: "PtrHeadPtrMarshalTextZero",
			data: &struct {
				A coverPtrMarshalText `json:"a"`
			}{},
		},
		{
			name: "PtrHeadPtrMarshalTextZeroOmitEmpty",
			data: &struct {
				A coverPtrMarshalText `json:"a,omitempty"`
			}{},
		},
		{
			name: "PtrHeadPtrMarshalTextZeroString",
			data: &struct {
				A coverPtrMarshalText `json:"a,string"`
			}{},
		},

		// PtrHeadMarshalText
		{
			name: "PtrHeadMarshalText",
			data: &struct {
				A coverMarshalText `json:"a"`
			}{A: coverMarshalText{}},
		},
		{
			name: "PtrHeadMarshalTextOmitEmpty",
			data: &struct {
				A coverMarshalText `json:"a,omitempty"`
			}{A: coverMarshalText{}},
		},
		{
			name: "PtrHeadMarshalTextString",
			data: &struct {
				A coverMarshalText `json:"a,string"`
			}{A: coverMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalText",
			data: &struct {
				A coverPtrMarshalText `json:"a"`
			}{A: coverPtrMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextOmitEmpty",
			data: &struct {
				A coverPtrMarshalText `json:"a,omitempty"`
			}{A: coverPtrMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextString",
			data: &struct {
				A coverPtrMarshalText `json:"a,string"`
			}{A: coverPtrMarshalText{}},
		},

		// PtrHeadMarshalTextPtr
		{
			name: "PtrHeadMarshalTextPtr",
			data: &struct {
				A *coverMarshalText `json:"a"`
			}{A: &coverMarshalText{}},
		},
		{
			name: "PtrHeadMarshalTextPtrOmitEmpty",
			data: &struct {
				A *coverMarshalText `json:"a,omitempty"`
			}{A: &coverMarshalText{}},
		},
		{
			name: "PtrHeadMarshalTextPtrString",
			data: &struct {
				A *coverMarshalText `json:"a,string"`
			}{A: &coverMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextPtr",
			data: &struct {
				A *coverPtrMarshalText `json:"a"`
			}{A: &coverPtrMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrOmitEmpty",
			data: &struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
			}{A: &coverPtrMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrString",
			data: &struct {
				A *coverPtrMarshalText `json:"a,string"`
			}{A: &coverPtrMarshalText{}},
		},

		// PtrHeadMarshalTextPtrNil
		{
			name: "PtrHeadMarshalTextPtrNil",
			data: &struct {
				A *coverMarshalText `json:"a"`
			}{A: nil},
		},
		{
			name: "PtrHeadMarshalTextPtrNilOmitEmpty",
			data: &struct {
				A *coverMarshalText `json:"a,omitempty"`
			}{A: nil},
		},
		{
			name: "PtrHeadMarshalTextPtrNilString",
			data: &struct {
				A *coverMarshalText `json:"a,string"`
			}{A: nil},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNil",
			data: &struct {
				A *coverPtrMarshalText `json:"a"`
			}{A: nil},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNilOmitEmpty",
			data: &struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
			}{A: nil},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNilString",
			data: &struct {
				A *coverPtrMarshalText `json:"a,string"`
			}{A: nil},
		},

		// PtrHeadMarshalTextNil
		{
			name: "PtrHeadMarshalTextNil",
			data: (*struct {
				A *coverMarshalText `json:"a"`
			})(nil),
		},
		{
			name: "PtrHeadMarshalTextNilOmitEmpty",
			data: (*struct {
				A *coverMarshalText `json:"a,omitempty"`
			})(nil),
		},
		{
			name: "PtrHeadMarshalTextNilString",
			data: (*struct {
				A *coverMarshalText `json:"a,string"`
			})(nil),
		},
		{
			name: "PtrHeadPtrMarshalTextNil",
			data: (*struct {
				A *coverPtrMarshalText `json:"a"`
			})(nil),
		},
		{
			name: "PtrHeadPtrMarshalTextNilOmitEmpty",
			data: (*struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
			})(nil),
		},
		{
			name: "PtrHeadPtrMarshalTextNilString",
			data: (*struct {
				A *coverPtrMarshalText `json:"a,string"`
			})(nil),
		},

		// HeadMarshalTextZeroMultiFields
		{
			name: "HeadMarshalTextZeroMultiFields",
			data: struct {
				A coverMarshalText `json:"a"`
				B coverMarshalText `json:"b"`
				C coverMarshalText `json:"c"`
			}{},
		},
		{
			name: "HeadMarshalTextZeroMultiFieldsOmitEmpty",
			data: struct {
				A coverMarshalText `json:"a,omitempty"`
				B coverMarshalText `json:"b,omitempty"`
				C coverMarshalText `json:"c,omitempty"`
			}{},
		},
		{
			name: "HeadMarshalTextZeroMultiFields",
			data: struct {
				A coverMarshalText `json:"a,string"`
				B coverMarshalText `json:"b,string"`
				C coverMarshalText `json:"c,string"`
			}{},
		},
		{
			name: "HeadPtrMarshalTextZeroMultiFields",
			data: struct {
				A coverPtrMarshalText `json:"a"`
				B coverPtrMarshalText `json:"b"`
				C coverPtrMarshalText `json:"c"`
			}{},
		},
		{
			name: "HeadPtrMarshalTextZeroMultiFieldsOmitEmpty",
			data: struct {
				A coverPtrMarshalText `json:"a,omitempty"`
				B coverPtrMarshalText `json:"b,omitempty"`
				C coverPtrMarshalText `json:"c,omitempty"`
			}{},
		},
		{
			name: "HeadPtrMarshalTextZeroMultiFields",
			data: struct {
				A coverPtrMarshalText `json:"a,string"`
				B coverPtrMarshalText `json:"b,string"`
				C coverPtrMarshalText `json:"c,string"`
			}{},
		},

		// HeadMarshalTextMultiFields
		{
			name: "HeadMarshalTextMultiFields",
			data: struct {
				A coverMarshalText `json:"a"`
				B coverMarshalText `json:"b"`
				C coverMarshalText `json:"c"`
			}{A: coverMarshalText{}, B: coverMarshalText{}, C: coverMarshalText{}},
		},
		{
			name: "HeadMarshalTextMultiFieldsOmitEmpty",
			data: struct {
				A coverMarshalText `json:"a,omitempty"`
				B coverMarshalText `json:"b,omitempty"`
				C coverMarshalText `json:"c,omitempty"`
			}{A: coverMarshalText{}, B: coverMarshalText{}, C: coverMarshalText{}},
		},
		{
			name: "HeadMarshalTextMultiFieldsString",
			data: struct {
				A coverMarshalText `json:"a,string"`
				B coverMarshalText `json:"b,string"`
				C coverMarshalText `json:"c,string"`
			}{A: coverMarshalText{}, B: coverMarshalText{}, C: coverMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextMultiFields",
			data: struct {
				A coverPtrMarshalText `json:"a"`
				B coverPtrMarshalText `json:"b"`
				C coverPtrMarshalText `json:"c"`
			}{A: coverPtrMarshalText{}, B: coverPtrMarshalText{}, C: coverPtrMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextMultiFieldsOmitEmpty",
			data: struct {
				A coverPtrMarshalText `json:"a,omitempty"`
				B coverPtrMarshalText `json:"b,omitempty"`
				C coverPtrMarshalText `json:"c,omitempty"`
			}{A: coverPtrMarshalText{}, B: coverPtrMarshalText{}, C: coverPtrMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextMultiFieldsString",
			data: struct {
				A coverPtrMarshalText `json:"a,string"`
				B coverPtrMarshalText `json:"b,string"`
				C coverPtrMarshalText `json:"c,string"`
			}{A: coverPtrMarshalText{}, B: coverPtrMarshalText{}, C: coverPtrMarshalText{}},
		},

		// HeadMarshalTextPtrMultiFields
		{
			name: "HeadMarshalTextPtrMultiFields",
			data: struct {
				A *coverMarshalText `json:"a"`
				B *coverMarshalText `json:"b"`
				C *coverMarshalText `json:"c"`
			}{A: &coverMarshalText{}, B: &coverMarshalText{}, C: &coverMarshalText{}},
		},
		{
			name: "HeadMarshalTextPtrMultiFieldsOmitEmpty",
			data: struct {
				A *coverMarshalText `json:"a,omitempty"`
				B *coverMarshalText `json:"b,omitempty"`
				C *coverMarshalText `json:"c,omitempty"`
			}{A: &coverMarshalText{}, B: &coverMarshalText{}, C: &coverMarshalText{}},
		},
		{
			name: "HeadMarshalTextPtrMultiFieldsString",
			data: struct {
				A *coverMarshalText `json:"a,string"`
				B *coverMarshalText `json:"b,string"`
				C *coverMarshalText `json:"c,string"`
			}{A: &coverMarshalText{}, B: &coverMarshalText{}, C: &coverMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextPtrMultiFields",
			data: struct {
				A *coverPtrMarshalText `json:"a"`
				B *coverPtrMarshalText `json:"b"`
				C *coverPtrMarshalText `json:"c"`
			}{A: &coverPtrMarshalText{}, B: &coverPtrMarshalText{}, C: &coverPtrMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextPtrMultiFieldsOmitEmpty",
			data: struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
				B *coverPtrMarshalText `json:"b,omitempty"`
				C *coverPtrMarshalText `json:"c,omitempty"`
			}{A: &coverPtrMarshalText{}, B: &coverPtrMarshalText{}, C: &coverPtrMarshalText{}},
		},
		{
			name: "HeadPtrMarshalTextPtrMultiFieldsString",
			data: struct {
				A *coverPtrMarshalText `json:"a,string"`
				B *coverPtrMarshalText `json:"b,string"`
				C *coverPtrMarshalText `json:"c,string"`
			}{A: &coverPtrMarshalText{}, B: &coverPtrMarshalText{}, C: &coverPtrMarshalText{}},
		},

		// HeadMarshalTextPtrNilMultiFields
		{
			name: "HeadMarshalTextPtrNilMultiFields",
			data: struct {
				A *coverMarshalText `json:"a"`
				B *coverMarshalText `json:"b"`
				C *coverMarshalText `json:"c"`
			}{A: nil, B: nil, C: nil},
		},
		{
			name: "HeadMarshalTextPtrNilMultiFieldsOmitEmpty",
			data: struct {
				A *coverMarshalText `json:"a,omitempty"`
				B *coverMarshalText `json:"b,omitempty"`
				C *coverMarshalText `json:"c,omitempty"`
			}{A: nil, B: nil, C: nil},
		},
		{
			name: "HeadMarshalTextPtrNilMultiFieldsString",
			data: struct {
				A *coverMarshalText `json:"a,string"`
				B *coverMarshalText `json:"b,string"`
				C *coverMarshalText `json:"c,string"`
			}{A: nil, B: nil, C: nil},
		},
		{
			name: "HeadPtrMarshalTextPtrNilMultiFields",
			data: struct {
				A *coverPtrMarshalText `json:"a"`
				B *coverPtrMarshalText `json:"b"`
				C *coverPtrMarshalText `json:"c"`
			}{A: nil, B: nil, C: nil},
		},
		{
			name: "HeadPtrMarshalTextPtrNilMultiFieldsOmitEmpty",
			data: struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
				B *coverPtrMarshalText `json:"b,omitempty"`
				C *coverPtrMarshalText `json:"c,omitempty"`
			}{A: nil, B: nil, C: nil},
		},
		{
			name: "HeadPtrMarshalTextPtrNilMultiFieldsString",
			data: struct {
				A *coverPtrMarshalText `json:"a,string"`
				B *coverPtrMarshalText `json:"b,string"`
				C *coverPtrMarshalText `json:"c,string"`
			}{A: nil, B: nil, C: nil},
		},

		// PtrHeadMarshalTextZeroMultiFields
		{
			name: "PtrHeadMarshalTextZeroMultiFields",
			data: &struct {
				A coverMarshalText `json:"a"`
				B coverMarshalText `json:"b"`
			}{},
		},
		{
			name: "PtrHeadMarshalTextZeroMultiFieldsOmitEmpty",
			data: &struct {
				A coverMarshalText `json:"a,omitempty"`
				B coverMarshalText `json:"b,omitempty"`
			}{},
		},
		{
			name: "PtrHeadMarshalTextZeroMultiFieldsString",
			data: &struct {
				A coverMarshalText `json:"a,string"`
				B coverMarshalText `json:"b,string"`
			}{},
		},
		{
			name: "PtrHeadPtrMarshalTextZeroMultiFields",
			data: &struct {
				A coverPtrMarshalText `json:"a"`
				B coverPtrMarshalText `json:"b"`
			}{},
		},
		{
			name: "PtrHeadPtrMarshalTextZeroMultiFieldsOmitEmpty",
			data: &struct {
				A coverPtrMarshalText `json:"a,omitempty"`
				B coverPtrMarshalText `json:"b,omitempty"`
			}{},
		},
		{
			name: "PtrHeadPtrMarshalTextZeroMultiFieldsString",
			data: &struct {
				A coverPtrMarshalText `json:"a,string"`
				B coverPtrMarshalText `json:"b,string"`
			}{},
		},

		// PtrHeadMarshalTextMultiFields
		{
			name: "PtrHeadMarshalTextMultiFields",
			data: &struct {
				A coverMarshalText `json:"a"`
				B coverMarshalText `json:"b"`
			}{A: coverMarshalText{}, B: coverMarshalText{}},
		},
		{
			name: "PtrHeadMarshalTextMultiFieldsOmitEmpty",
			data: &struct {
				A coverMarshalText `json:"a,omitempty"`
				B coverMarshalText `json:"b,omitempty"`
			}{A: coverMarshalText{}, B: coverMarshalText{}},
		},
		{
			name: "PtrHeadMarshalTextMultiFieldsString",
			data: &struct {
				A coverMarshalText `json:"a,string"`
				B coverMarshalText `json:"b,string"`
			}{A: coverMarshalText{}, B: coverMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextMultiFields",
			data: &struct {
				A coverPtrMarshalText `json:"a"`
				B coverPtrMarshalText `json:"b"`
			}{A: coverPtrMarshalText{}, B: coverPtrMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextMultiFieldsOmitEmpty",
			data: &struct {
				A coverPtrMarshalText `json:"a,omitempty"`
				B coverPtrMarshalText `json:"b,omitempty"`
			}{A: coverPtrMarshalText{}, B: coverPtrMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextMultiFieldsString",
			data: &struct {
				A coverPtrMarshalText `json:"a,string"`
				B coverPtrMarshalText `json:"b,string"`
			}{A: coverPtrMarshalText{}, B: coverPtrMarshalText{}},
		},

		// PtrHeadMarshalTextPtrMultiFields
		{
			name: "PtrHeadMarshalTextPtrMultiFields",
			data: &struct {
				A *coverMarshalText `json:"a"`
				B *coverMarshalText `json:"b"`
			}{A: &coverMarshalText{}, B: &coverMarshalText{}},
		},
		{
			name: "PtrHeadMarshalTextPtrMultiFieldsOmitEmpty",
			data: &struct {
				A *coverMarshalText `json:"a,omitempty"`
				B *coverMarshalText `json:"b,omitempty"`
			}{A: &coverMarshalText{}, B: &coverMarshalText{}},
		},
		{
			name: "PtrHeadMarshalTextPtrMultiFieldsString",
			data: &struct {
				A *coverMarshalText `json:"a,string"`
				B *coverMarshalText `json:"b,string"`
			}{A: &coverMarshalText{}, B: &coverMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrMultiFields",
			data: &struct {
				A *coverPtrMarshalText `json:"a"`
				B *coverPtrMarshalText `json:"b"`
			}{A: &coverPtrMarshalText{}, B: &coverPtrMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrMultiFieldsOmitEmpty",
			data: &struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
				B *coverPtrMarshalText `json:"b,omitempty"`
			}{A: &coverPtrMarshalText{}, B: &coverPtrMarshalText{}},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrMultiFieldsString",
			data: &struct {
				A *coverPtrMarshalText `json:"a,string"`
				B *coverPtrMarshalText `json:"b,string"`
			}{A: &coverPtrMarshalText{}, B: &coverPtrMarshalText{}},
		},

		// PtrHeadMarshalTextPtrNilMultiFields
		{
			name: "PtrHeadMarshalTextPtrNilMultiFields",
			data: &struct {
				A *coverMarshalText `json:"a"`
				B *coverMarshalText `json:"b"`
			}{A: nil, B: nil},
		},
		{
			name: "PtrHeadMarshalTextPtrNilMultiFieldsOmitEmpty",
			data: &struct {
				A *coverMarshalText `json:"a,omitempty"`
				B *coverMarshalText `json:"b,omitempty"`
			}{A: nil, B: nil},
		},
		{
			name: "PtrHeadMarshalTextPtrNilMultiFieldsString",
			data: &struct {
				A *coverMarshalText `json:"a,string"`
				B *coverMarshalText `json:"b,string"`
			}{A: nil, B: nil},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNilMultiFields",
			data: &struct {
				A *coverPtrMarshalText `json:"a"`
				B *coverPtrMarshalText `json:"b"`
			}{A: nil, B: nil},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNilMultiFieldsOmitEmpty",
			data: &struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
				B *coverPtrMarshalText `json:"b,omitempty"`
			}{A: nil, B: nil},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNilMultiFieldsString",
			data: &struct {
				A *coverPtrMarshalText `json:"a,string"`
				B *coverPtrMarshalText `json:"b,string"`
			}{A: nil, B: nil},
		},

		// PtrHeadMarshalTextNilMultiFields
		{
			name: "PtrHeadMarshalTextNilMultiFields",
			data: (*struct {
				A coverMarshalText `json:"a"`
				B coverMarshalText `json:"b"`
			})(nil),
		},
		{
			name: "PtrHeadMarshalTextNilMultiFieldsOmitEmpty",
			data: (*struct {
				A coverMarshalText `json:"a,omitempty"`
				B coverMarshalText `json:"b,omitempty"`
			})(nil),
		},
		{
			name: "PtrHeadMarshalTextNilMultiFieldsString",
			data: (*struct {
				A coverMarshalText `json:"a,string"`
				B coverMarshalText `json:"b,string"`
			})(nil),
		},
		{
			name: "PtrHeadPtrMarshalTextNilMultiFields",
			data: (*struct {
				A coverPtrMarshalText `json:"a"`
				B coverPtrMarshalText `json:"b"`
			})(nil),
		},
		{
			name: "PtrHeadPtrMarshalTextNilMultiFieldsOmitEmpty",
			data: (*struct {
				A coverPtrMarshalText `json:"a,omitempty"`
				B coverPtrMarshalText `json:"b,omitempty"`
			})(nil),
		},
		{
			name: "PtrHeadPtrMarshalTextNilMultiFieldsString",
			data: (*struct {
				A coverPtrMarshalText `json:"a,string"`
				B coverPtrMarshalText `json:"b,string"`
			})(nil),
		},

		// PtrHeadMarshalTextNilMultiFields
		{
			name: "PtrHeadMarshalTextNilMultiFields",
			data: (*struct {
				A *coverMarshalText `json:"a"`
				B *coverMarshalText `json:"b"`
			})(nil),
		},
		{
			name: "PtrHeadMarshalTextNilMultiFieldsOmitEmpty",
			data: (*struct {
				A *coverMarshalText `json:"a,omitempty"`
				B *coverMarshalText `json:"b,omitempty"`
			})(nil),
		},
		{
			name: "PtrHeadMarshalTextNilMultiFieldsString",
			data: (*struct {
				A *coverMarshalText `json:"a,string"`
				B *coverMarshalText `json:"b,string"`
			})(nil),
		},
		{
			name: "PtrHeadPtrMarshalTextNilMultiFields",
			data: (*struct {
				A *coverPtrMarshalText `json:"a"`
				B *coverPtrMarshalText `json:"b"`
			})(nil),
		},
		{
			name: "PtrHeadPtrMarshalTextNilMultiFieldsOmitEmpty",
			data: (*struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
				B *coverPtrMarshalText `json:"b,omitempty"`
			})(nil),
		},
		{
			name: "PtrHeadPtrMarshalTextNilMultiFieldsString",
			data: (*struct {
				A *coverPtrMarshalText `json:"a,string"`
				B *coverPtrMarshalText `json:"b,string"`
			})(nil),
		},

		// HeadMarshalTextZeroNotRoot
		{
			name: "HeadMarshalTextZeroNotRoot",
			data: struct {
				A struct {
					A coverMarshalText `json:"a"`
				}
			}{},
		},
		{
			name: "HeadMarshalTextZeroNotRootOmitEmpty",
			data: struct {
				A struct {
					A coverMarshalText `json:"a,omitempty"`
				}
			}{},
		},
		{
			name: "HeadMarshalTextZeroNotRootString",
			data: struct {
				A struct {
					A coverMarshalText `json:"a,string"`
				}
			}{},
		},
		{
			name: "HeadPtrMarshalTextZeroNotRoot",
			data: struct {
				A struct {
					A coverPtrMarshalText `json:"a"`
				}
			}{},
		},
		{
			name: "HeadPtrMarshalTextZeroNotRootOmitEmpty",
			data: struct {
				A struct {
					A coverPtrMarshalText `json:"a,omitempty"`
				}
			}{},
		},
		{
			name: "HeadPtrMarshalTextZeroNotRootString",
			data: struct {
				A struct {
					A coverPtrMarshalText `json:"a,string"`
				}
			}{},
		},

		// HeadMarshalTextNotRoot
		{
			name: "HeadMarshalTextNotRoot",
			data: struct {
				A struct {
					A coverMarshalText `json:"a"`
				}
			}{A: struct {
				A coverMarshalText `json:"a"`
			}{A: coverMarshalText{}}},
		},
		{
			name: "HeadMarshalTextNotRootOmitEmpty",
			data: struct {
				A struct {
					A coverMarshalText `json:"a,omitempty"`
				}
			}{A: struct {
				A coverMarshalText `json:"a,omitempty"`
			}{A: coverMarshalText{}}},
		},
		{
			name: "HeadMarshalTextNotRootString",
			data: struct {
				A struct {
					A coverMarshalText `json:"a,string"`
				}
			}{A: struct {
				A coverMarshalText `json:"a,string"`
			}{A: coverMarshalText{}}},
		},
		{
			name: "HeadMarshalTextNotRoot",
			data: struct {
				A struct {
					A coverPtrMarshalText `json:"a"`
				}
			}{A: struct {
				A coverPtrMarshalText `json:"a"`
			}{A: coverPtrMarshalText{}}},
		},
		{
			name: "HeadMarshalTextNotRootOmitEmpty",
			data: struct {
				A struct {
					A coverPtrMarshalText `json:"a,omitempty"`
				}
			}{A: struct {
				A coverPtrMarshalText `json:"a,omitempty"`
			}{A: coverPtrMarshalText{}}},
		},
		{
			name: "HeadMarshalTextNotRootString",
			data: struct {
				A struct {
					A coverPtrMarshalText `json:"a,string"`
				}
			}{A: struct {
				A coverPtrMarshalText `json:"a,string"`
			}{A: coverPtrMarshalText{}}},
		},

		// HeadMarshalTextPtrNotRoot
		{
			name: "HeadMarshalTextPtrNotRoot",
			data: struct {
				A struct {
					A *coverMarshalText `json:"a"`
				}
			}{A: struct {
				A *coverMarshalText `json:"a"`
			}{&coverMarshalText{}}},
		},
		{
			name: "HeadMarshalTextPtrNotRootOmitEmpty",
			data: struct {
				A struct {
					A *coverMarshalText `json:"a,omitempty"`
				}
			}{A: struct {
				A *coverMarshalText `json:"a,omitempty"`
			}{&coverMarshalText{}}},
		},
		{
			name: "HeadMarshalTextPtrNotRootString",
			data: struct {
				A struct {
					A *coverMarshalText `json:"a,string"`
				}
			}{A: struct {
				A *coverMarshalText `json:"a,string"`
			}{&coverMarshalText{}}},
		},
		{
			name: "HeadPtrMarshalTextPtrNotRoot",
			data: struct {
				A struct {
					A *coverPtrMarshalText `json:"a"`
				}
			}{A: struct {
				A *coverPtrMarshalText `json:"a"`
			}{&coverPtrMarshalText{}}},
		},
		{
			name: "HeadPtrMarshalTextPtrNotRootOmitEmpty",
			data: struct {
				A struct {
					A *coverPtrMarshalText `json:"a,omitempty"`
				}
			}{A: struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
			}{&coverPtrMarshalText{}}},
		},
		{
			name: "HeadPtrMarshalTextPtrNotRootString",
			data: struct {
				A struct {
					A *coverPtrMarshalText `json:"a,string"`
				}
			}{A: struct {
				A *coverPtrMarshalText `json:"a,string"`
			}{&coverPtrMarshalText{}}},
		},

		// HeadMarshalTextPtrNilNotRoot
		{
			name: "HeadMarshalTextPtrNilNotRoot",
			data: struct {
				A struct {
					A *coverMarshalText `json:"a"`
				}
			}{},
		},
		{
			name: "HeadMarshalTextPtrNilNotRootOmitEmpty",
			data: struct {
				A struct {
					A *coverMarshalText `json:"a,omitempty"`
				}
			}{},
		},
		{
			name: "HeadMarshalTextPtrNilNotRootString",
			data: struct {
				A struct {
					A *coverMarshalText `json:"a,string"`
				}
			}{},
		},
		{
			name: "HeadPtrMarshalTextPtrNilNotRoot",
			data: struct {
				A struct {
					A *coverPtrMarshalText `json:"a"`
				}
			}{},
		},
		{
			name: "HeadPtrMarshalTextPtrNilNotRootOmitEmpty",
			data: struct {
				A struct {
					A *coverPtrMarshalText `json:"a,omitempty"`
				}
			}{},
		},
		{
			name: "HeadPtrMarshalTextPtrNilNotRootString",
			data: struct {
				A struct {
					A *coverPtrMarshalText `json:"a,string"`
				}
			}{},
		},

		// PtrHeadMarshalTextZeroNotRoot
		{
			name: "PtrHeadMarshalTextZeroNotRoot",
			data: struct {
				A *struct {
					A coverMarshalText `json:"a"`
				}
			}{A: new(struct {
				A coverMarshalText `json:"a"`
			})},
		},
		{
			name: "PtrHeadMarshalTextZeroNotRootOmitEmpty",
			data: struct {
				A *struct {
					A coverMarshalText `json:"a,omitempty"`
				}
			}{A: new(struct {
				A coverMarshalText `json:"a,omitempty"`
			})},
		},
		{
			name: "PtrHeadMarshalTextZeroNotRootString",
			data: struct {
				A *struct {
					A coverMarshalText `json:"a,string"`
				}
			}{A: new(struct {
				A coverMarshalText `json:"a,string"`
			})},
		},
		{
			name: "PtrHeadPtrMarshalTextZeroNotRoot",
			data: struct {
				A *struct {
					A coverPtrMarshalText `json:"a"`
				}
			}{A: new(struct {
				A coverPtrMarshalText `json:"a"`
			})},
		},
		{
			name: "PtrHeadPtrMarshalTextZeroNotRootOmitEmpty",
			data: struct {
				A *struct {
					A coverPtrMarshalText `json:"a,omitempty"`
				}
			}{A: new(struct {
				A coverPtrMarshalText `json:"a,omitempty"`
			})},
		},
		{
			name: "PtrHeadPtrMarshalTextZeroNotRootString",
			data: struct {
				A *struct {
					A coverPtrMarshalText `json:"a,string"`
				}
			}{A: new(struct {
				A coverPtrMarshalText `json:"a,string"`
			})},
		},

		// PtrHeadMarshalTextNotRoot
		{
			name: "PtrHeadMarshalTextNotRoot",
			data: struct {
				A *struct {
					A coverMarshalText `json:"a"`
				}
			}{A: &(struct {
				A coverMarshalText `json:"a"`
			}{A: coverMarshalText{}})},
		},
		{
			name: "PtrHeadMarshalTextNotRootOmitEmpty",
			data: struct {
				A *struct {
					A coverMarshalText `json:"a,omitempty"`
				}
			}{A: &(struct {
				A coverMarshalText `json:"a,omitempty"`
			}{A: coverMarshalText{}})},
		},
		{
			name: "PtrHeadMarshalTextNotRootString",
			data: struct {
				A *struct {
					A coverMarshalText `json:"a,string"`
				}
			}{A: &(struct {
				A coverMarshalText `json:"a,string"`
			}{A: coverMarshalText{}})},
		},
		{
			name: "PtrHeadPtrMarshalTextNotRoot",
			data: struct {
				A *struct {
					A coverPtrMarshalText `json:"a"`
				}
			}{A: &(struct {
				A coverPtrMarshalText `json:"a"`
			}{A: coverPtrMarshalText{}})},
		},
		{
			name: "PtrHeadPtrMarshalTextNotRootOmitEmpty",
			data: struct {
				A *struct {
					A coverPtrMarshalText `json:"a,omitempty"`
				}
			}{A: &(struct {
				A coverPtrMarshalText `json:"a,omitempty"`
			}{A: coverPtrMarshalText{}})},
		},
		{
			name: "PtrHeadPtrMarshalTextNotRootString",
			data: struct {
				A *struct {
					A coverPtrMarshalText `json:"a,string"`
				}
			}{A: &(struct {
				A coverPtrMarshalText `json:"a,string"`
			}{A: coverPtrMarshalText{}})},
		},

		// PtrHeadMarshalTextPtrNotRoot
		{
			name: "PtrHeadMarshalTextPtrNotRoot",
			data: struct {
				A *struct {
					A *coverMarshalText `json:"a"`
				}
			}{A: &(struct {
				A *coverMarshalText `json:"a"`
			}{A: &coverMarshalText{}})},
		},
		{
			name: "PtrHeadMarshalTextPtrNotRootOmitEmpty",
			data: struct {
				A *struct {
					A *coverMarshalText `json:"a,omitempty"`
				}
			}{A: &(struct {
				A *coverMarshalText `json:"a,omitempty"`
			}{A: &coverMarshalText{}})},
		},
		{
			name: "PtrHeadMarshalTextPtrNotRootString",
			data: struct {
				A *struct {
					A *coverMarshalText `json:"a,string"`
				}
			}{A: &(struct {
				A *coverMarshalText `json:"a,string"`
			}{A: &coverMarshalText{}})},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNotRoot",
			data: struct {
				A *struct {
					A *coverPtrMarshalText `json:"a"`
				}
			}{A: &(struct {
				A *coverPtrMarshalText `json:"a"`
			}{A: &coverPtrMarshalText{}})},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNotRootOmitEmpty",
			data: struct {
				A *struct {
					A *coverPtrMarshalText `json:"a,omitempty"`
				}
			}{A: &(struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
			}{A: &coverPtrMarshalText{}})},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNotRootString",
			data: struct {
				A *struct {
					A *coverPtrMarshalText `json:"a,string"`
				}
			}{A: &(struct {
				A *coverPtrMarshalText `json:"a,string"`
			}{A: &coverPtrMarshalText{}})},
		},

		// PtrHeadMarshalTextPtrNilNotRoot
		{
			name: "PtrHeadMarshalTextPtrNilNotRoot",
			data: struct {
				A *struct {
					A *coverMarshalText `json:"a"`
				}
			}{A: &(struct {
				A *coverMarshalText `json:"a"`
			}{A: nil})},
		},
		{
			name: "PtrHeadMarshalTextPtrNilNotRootOmitEmpty",
			data: struct {
				A *struct {
					A *coverMarshalText `json:"a,omitempty"`
				}
			}{A: &(struct {
				A *coverMarshalText `json:"a,omitempty"`
			}{A: nil})},
		},
		{
			name: "PtrHeadMarshalTextPtrNilNotRootString",
			data: struct {
				A *struct {
					A *coverMarshalText `json:"a,string"`
				}
			}{A: &(struct {
				A *coverMarshalText `json:"a,string"`
			}{A: nil})},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNilNotRoot",
			data: struct {
				A *struct {
					A *coverPtrMarshalText `json:"a"`
				}
			}{A: &(struct {
				A *coverPtrMarshalText `json:"a"`
			}{A: nil})},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNilNotRootOmitEmpty",
			data: struct {
				A *struct {
					A *coverPtrMarshalText `json:"a,omitempty"`
				}
			}{A: &(struct {
				A *coverPtrMarshalText `json:"a,omitempty"`
			}{A: nil})},
		},
		{
			name: "PtrHeadPtrMarshalTextPtrNilNotRootString",
			data: struct {
				A *struct {
					A *coverPtrMarshalText `json:"a,string"`
				}
			}{A: &(struct {
				A *coverPtrMarshalText `json:"a,string"`
			}{A: nil})},
		},

		// PtrHeadMarshalTextNilNotRoot
		{
			name: "PtrHeadMarshalTextNilNotRoot",
			data: struct {
				A *struct {
					A *coverMarshalText `json:"a"`
				}
			}{A: nil},
		},
		{
			name: "PtrHeadMarshalTextNilNotRootOmitEmpty",
			data: struct {
				A *struct {
					A *coverMarshalText `json:"a,omitempty"`
				} `json:",omitempty"`
			}{A: nil},
		},
		{
			name: "PtrHeadMarshalTextNilNotRootString",
			data: struct {
				A *struct {
					A *coverMarshalText `json:"a,string"`
				} `json:",string"`
			}{A: nil},
		},
		{
			name: "PtrHeadPtrMarshalTextNilNotRoot",
			data: struct {
				A *struct {
					A *coverPtrMarshalText `json:"a"`
				}
			}{A: nil},
		},
		{
			name: "PtrHeadPtrMarshalTextNilNotRootOmitEmpty",
			data: struct {