func Test_open(t *testing.T) {
mgc, _ := open()
defer func() {
value := reflect.ValueOf(mgc).Elem().FieldByName("magic")
value.Interface().(*magic).close()
}()
func(v interface{}) {
if _, ok := v.(*Magic); !ok {
t.Fatalf("not a Magic type: %s", reflect.TypeOf(v).String())
}
}(mgc)
magic := reflect.ValueOf(mgc).Elem().FieldByName("magic").Elem()
path := magic.FieldByName("path")
cookie := magic.FieldByName("cookie").Elem().UnsafeAddr()
if path.Kind() != reflect.Slice || path.Len() > 0 {
t.Errorf("value given {%v ?}, want {%v %d}",
path.Kind(), reflect.Slice, 0)
}
if reflect.ValueOf(cookie).Kind() != reflect.Uintptr || cookie <= 0 {
t.Errorf("value given {%v 0x%x}, want {%v > %d}",
reflect.ValueOf(cookie).Kind(),
cookie, reflect.Uintptr, 0)
}
}
func TestMagic_String(t *testing.T) {
mgc, _ := New()
defer mgc.Close()
magic := reflect.ValueOf(mgc).Elem().FieldByName("magic").Elem()
path := magic.FieldByName("path")
cookie := magic.FieldByName("cookie").Elem().UnsafeAddr()
// Get whatever the underlying default path is ...
paths := make([]string, path.Len())
for i := 0; i < path.Len(); i++ {
paths[i] = path.Index(i).String()
}
v := fmt.Sprintf("Magic{flags:%d path:%s cookie:0x%x}", 0, paths, cookie)
if ok := CompareStrings(mgc.String(), v); !ok {
t.Errorf("value given \"%s\", want \"%s\"", mgc.String(), v)
}
}
func Test_destroy(t *testing.T) {
mgc, _ := open()
mgc.destroy()
magic := reflect.ValueOf(mgc).Elem().FieldByName("magic").Elem()
path := magic.FieldByName("path")
cookie := magic.FieldByName("cookie").Elem()
if path.Kind() != reflect.Slice || path.Len() > 0 {
t.Errorf("value given {%v ?}, want {%v %d}",
path.Kind(), reflect.Slice, 0)
}
// Should be NULL (at C level) as magic_close() will free underlying Magic database.
if ok := cookie.IsValid(); ok {
t.Errorf("value given %v, want %v", ok, false)
}
}