add export demo and test
This commit is contained in:
Li Jie
545
_demo/go/export/export.go
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545
_demo/go/export/export.go
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@@ -0,0 +1,545 @@
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package main
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import (
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"unsafe"
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C "github.com/goplus/llgo/_demo/go/export/c"
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)
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// Small struct
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type SmallStruct struct {
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ID int8 `json:"id"`
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Flag bool `json:"flag"`
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}
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// Large struct
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type LargeStruct struct {
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ID int64 `json:"id"`
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Name string `json:"name"`
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Values [10]float64 `json:"values"`
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Metadata map[string]int `json:"metadata"`
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Children []SmallStruct `json:"children"`
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Extra1 int32 `json:"extra1"`
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Extra2 uint64 `json:"extra2"`
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Extra3 float32 `json:"extra3"`
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Extra4 bool `json:"extra4"`
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Extra5 uintptr `json:"extra5"`
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}
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// Self-referential struct
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type Node struct {
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Data int `json:"data"`
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Next *Node `json:"next"`
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}
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// Named types
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type MyInt int
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type MyString string
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// Complex struct with mixed arrays and slices
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type ComplexData struct {
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Matrix [3][4]int32 `json:"matrix"` // 2D array
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Slices [][]string `json:"slices"` // slice of slices - commented out
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IntArray [5]int `json:"int_array"` // 1D array
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DataList []float64 `json:"data_list"` // slice - commented out
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}
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//export HelloWorld
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func HelloWorld() {
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println("Hello, World!")
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}
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// Functions with small struct parameters and return values
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//export CreateSmallStruct
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func CreateSmallStruct(id int8, flag bool) SmallStruct {
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return SmallStruct{ID: id, Flag: flag}
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}
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//export ProcessSmallStruct
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func ProcessSmallStruct(s SmallStruct) SmallStruct {
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s.ID += 1
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s.Flag = !s.Flag
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return s
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}
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//export ProcessSmallStructPtr
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func ProcessSmallStructPtr(s *SmallStruct) *SmallStruct {
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if s != nil {
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s.ID *= 2
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s.Flag = !s.Flag
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}
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return s
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}
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// Functions with large struct parameters and return values
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//export CreateLargeStruct
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func CreateLargeStruct(id int64, name string) LargeStruct {
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return LargeStruct{
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ID: id,
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Name: name,
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Values: [10]float64{1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9.9, 10.0},
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Metadata: map[string]int{"count": 42, "size": 100},
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Children: []SmallStruct{{ID: 1, Flag: true}, {ID: 2, Flag: false}},
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Extra1: 12345,
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Extra2: 67890,
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Extra3: 3.14,
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Extra4: true,
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Extra5: 0x1000,
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}
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}
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//export ProcessLargeStruct
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func ProcessLargeStruct(ls LargeStruct) int64 {
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total := ls.ID + int64(len(ls.Name))
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for _, v := range ls.Values {
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total += int64(v)
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}
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total += int64(len(ls.Children))
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total += int64(ls.Extra1) + int64(ls.Extra2) + int64(ls.Extra3)
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if ls.Extra4 {
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total += 1000
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}
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total += int64(ls.Extra5)
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return total
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}
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//export ProcessLargeStructPtr
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func ProcessLargeStructPtr(ls *LargeStruct) *LargeStruct {
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if ls != nil {
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ls.ID += 100
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ls.Name = "processed_" + ls.Name
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ls.Extra1 *= 2
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ls.Extra4 = !ls.Extra4
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}
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return ls
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}
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// Functions with self-referential struct
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//export CreateNode
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func CreateNode(data int) *Node {
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return &Node{Data: data, Next: nil}
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}
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//export LinkNodes
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func LinkNodes(first, second *Node) {
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if first != nil {
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first.Next = second
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}
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}
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//export TraverseNodes
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func TraverseNodes(head *Node) int {
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count := 0
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current := head
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for current != nil {
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count++
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current = current.Next
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if count > 100 { // Safety check
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break
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}
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}
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return count
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}
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// Functions covering all basic types
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//export ProcessBool
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func ProcessBool(b bool) bool {
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return !b
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}
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//export ProcessInt8
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func ProcessInt8(x int8) int8 {
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return x + 1
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}
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//export ProcessUint8
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func ProcessUint8(x uint8) uint8 {
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return x + 1
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}
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//export ProcessInt16
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func ProcessInt16(x int16) int16 {
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return x * 2
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}
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//export ProcessUint16
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func ProcessUint16(x uint16) uint16 {
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return x * 2
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}
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//export ProcessInt32
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func ProcessInt32(x int32) int32 {
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return x * 3
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}
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//export ProcessUint32
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func ProcessUint32(x uint32) uint32 {
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return x * 3
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}
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//export ProcessInt64
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func ProcessInt64(x int64) int64 {
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return x * 4
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}
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//export ProcessUint64
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func ProcessUint64(x uint64) uint64 {
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return x * 4
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}
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//export ProcessInt
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func ProcessInt(x int) int {
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return x + 100
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}
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//export ProcessUint
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func ProcessUint(x uint) uint {
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return x + 200
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}
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//export ProcessUintptr
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func ProcessUintptr(x uintptr) uintptr {
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return x + 300
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}
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//export ProcessFloat32
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func ProcessFloat32(x float32) float32 {
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return x * 1.5
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}
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//export ProcessFloat64
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func ProcessFloat64(x float64) float64 {
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return x * 2.5
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}
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//export ProcessString
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func ProcessString(s string) string {
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return "processed_" + s
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}
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//export ProcessUnsafePointer
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func ProcessUnsafePointer(p unsafe.Pointer) unsafe.Pointer {
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return p
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}
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// Functions with named types
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//export ProcessMyInt
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func ProcessMyInt(x MyInt) MyInt {
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return x * 10
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}
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//export ProcessMyString
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func ProcessMyString(s MyString) MyString {
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return MyString("modified_" + string(s))
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}
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// Functions with arrays, slices, maps, channels
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//export ProcessIntArray
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func ProcessIntArray(arr [5]int) int {
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total := 0
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for _, v := range arr {
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total += v
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}
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return total
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}
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//export CreateComplexData
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func CreateComplexData() ComplexData {
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return ComplexData{
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Matrix: [3][4]int32{{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}},
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Slices: [][]string{{"helo"}},
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IntArray: [5]int{10, 20, 30, 40, 50},
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DataList: []float64{1.0},
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}
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}
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//export ProcessComplexData
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func ProcessComplexData(data ComplexData) int32 {
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// Sum all matrix elements
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var sum int32
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for i := 0; i < 3; i++ {
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for j := 0; j < 4; j++ {
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sum += data.Matrix[i][j]
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}
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}
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return sum
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}
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// Functions with multidimensional arrays as parameters and return values
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//export ProcessMatrix2D
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func ProcessMatrix2D(matrix [3][4]int32) int32 {
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var sum int32
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for i := 0; i < 3; i++ {
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for j := 0; j < 4; j++ {
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sum += matrix[i][j]
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}
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}
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return sum
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}
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//export CreateMatrix1D
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func CreateMatrix1D() [4]int32 {
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return [4]int32{1, 2, 3, 4}
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}
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//export CreateMatrix2D
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func CreateMatrix2D() [3][4]int32 {
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return [3][4]int32{{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}}
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}
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//export ProcessMatrix3D
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func ProcessMatrix3D(cube [2][3][4]uint8) uint32 {
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var sum uint32
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for i := 0; i < 2; i++ {
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for j := 0; j < 3; j++ {
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for k := 0; k < 4; k++ {
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sum += uint32(cube[i][j][k])
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}
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}
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}
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return sum
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}
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//export CreateMatrix3D
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func CreateMatrix3D() [2][3][4]uint8 {
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var cube [2][3][4]uint8
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val := uint8(1)
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for i := 0; i < 2; i++ {
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for j := 0; j < 3; j++ {
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for k := 0; k < 4; k++ {
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cube[i][j][k] = val
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val++
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}
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}
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}
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return cube
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}
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//export ProcessGrid5x4
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func ProcessGrid5x4(grid [5][4]float64) float64 {
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var sum float64
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for i := 0; i < 5; i++ {
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for j := 0; j < 4; j++ {
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sum += grid[i][j]
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}
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}
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return sum
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}
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//export CreateGrid5x4
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func CreateGrid5x4() [5][4]float64 {
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var grid [5][4]float64
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val := 1.0
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for i := 0; i < 5; i++ {
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for j := 0; j < 4; j++ {
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grid[i][j] = val
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val += 0.5
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}
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}
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return grid
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}
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//export ProcessIntSlice
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func ProcessIntSlice(slice []int) int {
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total := 0
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for _, v := range slice {
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total += v
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}
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return total
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}
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//export ProcessStringMap
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func ProcessStringMap(m map[string]int) int {
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total := 0
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for _, v := range m {
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total += v
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}
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return total
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}
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//export ProcessIntChannel
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func ProcessIntChannel(ch chan int) int {
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select {
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case val := <-ch:
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return val
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default:
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return -1
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}
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}
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// Functions with interface
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//export ProcessInterface
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func ProcessInterface(i interface{}) int {
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switch v := i.(type) {
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case int:
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return v
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case string:
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return len(v)
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default:
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return 0
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}
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}
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// Functions with various parameter counts
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//export NoParams
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func NoParams() int {
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return 42
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}
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//export OneParam
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func OneParam(x int) int {
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return x * 2
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}
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//export TwoParams
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func TwoParams(a int, b string) string {
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return string(rune(a)) + b
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}
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//export ThreeParams
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func ThreeParams(a int32, b float64, c bool) float64 {
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result := float64(a) + b
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if c {
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result *= 2
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}
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return result
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}
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//export MultipleParams
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func MultipleParams(a int8, b uint16, c int32, d uint64, e float32, f float64, g string, h bool) string {
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return g + "_processed"
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}
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// Functions returning no value
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//export NoReturn
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func NoReturn(message string) {
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println("Message:", message)
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}
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// Functions using XType from c package
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//export CreateXType
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func CreateXType(id int32, name string, value float64, flag bool) C.XType {
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return C.XType{
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ID: id,
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Name: name,
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Value: value,
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Flag: flag,
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}
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}
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//export ProcessXType
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func ProcessXType(x C.XType) C.XType {
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x.ID += 100
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x.Name = "processed_" + x.Name
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x.Value *= 2.0
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x.Flag = !x.Flag
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return x
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}
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//export ProcessXTypePtr
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func ProcessXTypePtr(x *C.XType) *C.XType {
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if x != nil {
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x.ID *= 2
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x.Name = "ptr_" + x.Name
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x.Value += 10.0
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x.Flag = !x.Flag
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}
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return x
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}
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func main() {
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println("=== Export Demo ===")
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// Test small struct
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small := CreateSmallStruct(5, true)
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println("Small struct:", small.ID, small.Flag)
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processed := ProcessSmallStruct(small)
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println("Processed small:", processed.ID, processed.Flag)
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// Test large struct
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large := CreateLargeStruct(12345, "test")
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println("Large struct ID:", large.ID, "Name:", large.Name)
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total := ProcessLargeStruct(large)
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println("Large struct total:", total)
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// Test self-referential struct
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node1 := CreateNode(100)
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node2 := CreateNode(200)
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LinkNodes(node1, node2)
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count := TraverseNodes(node1)
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println("Node count:", count)
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// Test basic types
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println("Bool:", ProcessBool(true))
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println("Int8:", ProcessInt8(10))
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println("Float32:", ProcessFloat32(3.14))
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println("String:", ProcessString("hello"))
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// Test named types
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myInt := ProcessMyInt(MyInt(42))
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println("MyInt:", int(myInt))
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myStr := ProcessMyString(MyString("world"))
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println("MyString:", string(myStr))
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// Test collections
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arr := [5]int{1, 2, 3, 4, 5}
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println("Array sum:", ProcessIntArray(arr))
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slice := []int{10, 20, 30}
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println("Slice sum:", ProcessIntSlice(slice))
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m := make(map[string]int)
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m["a"] = 100
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m["b"] = 200
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println("Map sum:", ProcessStringMap(m))
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// Test multidimensional arrays
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matrix2d := CreateMatrix2D()
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println("Matrix2D sum:", ProcessMatrix2D(matrix2d))
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matrix3d := CreateMatrix3D()
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println("Matrix3D sum:", ProcessMatrix3D(matrix3d))
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grid5x4 := CreateGrid5x4()
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println("Grid5x4 sum:", ProcessGrid5x4(grid5x4))
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// Test complex data with multidimensional arrays
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complexData := CreateComplexData()
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println("ComplexData matrix sum:", ProcessComplexData(complexData))
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// Test various parameter counts
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println("NoParams:", NoParams())
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println("OneParam:", OneParam(5))
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println("TwoParams:", TwoParams(65, "_test"))
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println("ThreeParams:", ThreeParams(10, 2.5, true))
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println("MultipleParams:", MultipleParams(1, 2, 3, 4, 5.0, 6.0, "result", true))
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// Test XType from c package
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xtype := CreateXType(42, "test", 3.14, true)
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println("XType:", xtype.ID, xtype.Name, xtype.Value, xtype.Flag)
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processedX := ProcessXType(xtype)
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println("Processed XType:", processedX.ID, processedX.Name, processedX.Value, processedX.Flag)
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ptrX := ProcessXTypePtr(&xtype)
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if ptrX != nil {
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println("Ptr XType:", ptrX.ID, ptrX.Name, ptrX.Value, ptrX.Flag)
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}
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NoReturn("demo completed")
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}
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Block a user