84 lines
1.6 KiB
Go
84 lines
1.6 KiB
Go
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package luar
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import (
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"runtime/debug"
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"strconv"
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"strings"
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"testing"
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"github.com/yuin/gopher-lua"
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)
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type StructTestPerson struct {
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Name string
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Age int
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Friend *StructTestPerson
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LastAddSum int
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}
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func (p StructTestPerson) Hello() string {
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return "Hello, " + p.Name
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}
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func (p StructTestPerson) String() string {
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return p.Name + " (" + strconv.Itoa(p.Age) + ")"
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}
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func (p *StructTestPerson) AddNumbers(L *LState) int {
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sum := 0
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for i := L.GetTop(); i >= 1; i-- {
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sum += L.CheckInt(i)
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}
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L.Push(lua.LString(p.Name + " counts: " + strconv.Itoa(sum)))
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p.LastAddSum = sum
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return 1
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}
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func (p *StructTestPerson) IncreaseAge() {
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p.Age++
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}
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func testReturn(t *testing.T, L *lua.LState, code string, values ...string) {
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top := L.GetTop()
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if err := L.DoString(code); err != nil {
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t.Fatalf("%s\n\n%s", err, debug.Stack())
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}
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valid := true
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newTop := L.GetTop()
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if newTop-top != len(values) {
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valid = false
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} else {
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for i, expect := range values {
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// TODO: strong typing
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val := L.Get(top + i + 1).String()
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if val != expect {
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valid = false
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}
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}
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}
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if !valid {
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got := make([]string, newTop-top)
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for i := 0; i < len(got); i++ {
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got[i] = L.Get(top + i + 1).String()
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}
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t.Fatalf("bad return values: expecting %#v, got %#v\n\n%s", values, got, debug.Stack())
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}
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L.SetTop(top)
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}
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func testError(t *testing.T, L *lua.LState, code, error string) {
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err := L.DoString(code)
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if err == nil {
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t.Fatalf("expecting error, got nil\n\n%s", debug.Stack())
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}
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if s := err.Error(); strings.Index(s, error) == -1 {
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t.Fatalf("error substring '%s' not found in '%s'\n\n%s", error, s, debug.Stack())
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}
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}
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