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Fix encoding of slice type

This commit is contained in:
Masaaki Goshima 2021-02-23 16:05:16 +09:00
parent ae68eaf96b
commit 52b2bf1089
6 changed files with 80 additions and 8 deletions
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1
cover_helper_test.go
View File

@ -6,6 +6,7 @@ import (
)
func intptr(v int) *int { return &v }
func intptr3(v int) ***int { vv := &v; vvv := &vv; return &vvv }
func int8ptr(v int8) *int8 { return &v }
func int16ptr(v int16) *int16 { return &v }
func int32ptr(v int32) *int32 { return &v }

71
cover_int_test.go
View File

@ -28,10 +28,81 @@ func TestCoverInt(t *testing.T) {
A *int `json:"a,string"`
}
type structIntTriplePtr struct {
A ***int `json:"a"`
}
type structIntTriplePtrOmitEmpty struct {
A ***int `json:"a,omitempty"`
}
type structIntTriplePtrString struct {
A ***int `json:"a,string"`
}
tests := []struct {
name string
data interface{}
}{
{
name: "Int",
data: 10,
},
{
name: "IntPtr",
data: intptr(10),
},
{
name: "IntTriplePtr",
data: intptr3(10),
},
{
name: "IntSlice",
data: []int{1, 2, 3, 4, 5},
},
{
name: "IntPtrSlice",
data: []*int{nil, nil, intptr(1), nil, nil},
},
{
name: "StructIntSliceNil",
data: ([]structInt)(nil),
},
{
name: "PtrStructIntSliceNil",
data: ([]*structInt)(nil),
},
{
name: "StructIntSliceZero",
data: []structInt{},
},
{
name: "PtrStructIntSliceZero",
data: []*structInt{},
},
{
name: "PtrStructIntNilSlice",
data: []*structInt{nil, nil},
},
{
name: "StructIntOmitEmptySliceNil",
data: ([]structIntOmitEmpty)(nil),
},
{
name: "PtrStructIntOmitEmptySliceNil",
data: ([]*structIntOmitEmpty)(nil),
},
{
name: "StructIntOmitEmptySliceZero",
data: []structIntOmitEmpty{},
},
{
name: "PtrStructIntOmitEmptySliceZero",
data: []*structIntOmitEmpty{},
},
{
name: "PtrStructIntOmitEmptyNilSlice",
data: []*structIntOmitEmpty{nil, nil},
},
// HeadIntZero
{
name: "HeadIntZero",

2
encode_vm.go
View File

@ -390,7 +390,7 @@ func encodeRun(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, opt Enco
case opSliceHead:
p := load(ctxptr, code.idx)
slice := ptrToSlice(p)
if p == 0 || uintptr(slice.data) == 0 {
if p == 0 || slice.data == nil {
b = encodeNull(b)
b = encodeComma(b)
code = code.end.next

2
encode_vm_escaped.go
View File

@ -332,7 +332,7 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
case opSliceHead:
p := load(ctxptr, code.idx)
slice := ptrToSlice(p)
if p == 0 || uintptr(slice.data) == 0 {
if p == 0 || slice.data == nil {
b = encodeNull(b)
b = encodeComma(b)
code = code.end.next

6
encode_vm_escaped_indent.go
View File

@ -348,13 +348,13 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
code = code.next
case opSliceHead:
p := load(ctxptr, code.idx)
if p == 0 {
slice := ptrToSlice(p)
if p == 0 || slice.data == nil {
b = appendIndent(ctx, b, code.indent)
b = encodeNull(b)
b = encodeIndentComma(b)
code = code.end.next
} else {
slice := ptrToSlice(p)
store(ctxptr, code.elemIdx, 0)
store(ctxptr, code.length, uintptr(slice.len))
store(ctxptr, code.idx, uintptr(slice.data))
@ -365,7 +365,7 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
store(ctxptr, code.idx, uintptr(slice.data))
} else {
b = appendIndent(ctx, b, code.indent)
b = append(b, '[', ']', '\n')
b = append(b, '[', ']', ',', '\n')
code = code.end.next
}
}

6
encode_vm_indent.go
View File

@ -348,13 +348,13 @@ func encodeRunIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, op
code = code.next
case opSliceHead:
p := load(ctxptr, code.idx)
if p == 0 {
slice := ptrToSlice(p)
if p == 0 || slice.data == nil {
b = appendIndent(ctx, b, code.indent)
b = encodeNull(b)
b = encodeIndentComma(b)
code = code.end.next
} else {
slice := ptrToSlice(p)
store(ctxptr, code.elemIdx, 0)
store(ctxptr, code.length, uintptr(slice.len))
store(ctxptr, code.idx, uintptr(slice.data))
@ -365,7 +365,7 @@ func encodeRunIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, op
store(ctxptr, code.idx, uintptr(slice.data))
} else {
b = appendIndent(ctx, b, code.indent)
b = append(b, '[', ']', '\n')
b = append(b, '[', ']', ',', '\n')
code = code.end.next
}
}