Function copyFile

tests/integration/util_test.go:45–62

(src, dst string)

}

func copyFile(src, dst string) error {
	f, err := os.Open(src)
	if err != nil {
		return err
	}
	defer f.Close()

	w, err := os.Create(dst)
	if err != nil {
		return err
	}
	defer w.Close()

	if _, err = io.Copy(w, f); err != nil {
		return err
	}
	return w.Sync()
}