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|
package main
import (
"io"
"os"
)
type sink interface {
io.Writer
io.Closer
}
func newSink() sink {
// return os.Stdout // Stdout is special in yaegi tests
file, err := os.CreateTemp("", "yaegi-test.*")
if err != nil {
panic(err)
}
return file
}
func main() {
s := newSink()
n, err := s.Write([]byte("Hello\n"))
if err != nil {
panic(err)
}
var writer io.Writer = s
m, err := writer.Write([]byte("Hello\n"))
if err != nil {
panic(err)
}
var closer io.Closer = s
err = closer.Close()
if err != nil {
panic(err)
}
err = os.Remove(s.(*os.File).Name())
if err != nil {
panic(err)
}
println(m, n)
}
// Output:
// 6 6
|
