tianon/test:badtars-overlong-utf8

package main

import (
	"archive/tar"
	"os"
)

func main() {
	contents := []byte(`BAD TARBALL (to the tune of "BAD ROBOT")` + "\n\n")

	tw := tar.NewWriter(os.Stdout)
	// thank you paultag
	if err := tw.WriteHeader(&tar.Header{Name: string([]byte{0xc0, 0xa0}), Size: int64(len(contents))}); err != nil {
		panic(err)
	}
	if _, err := tw.Write(contents); err != nil {
		panic(err)
	}
	if err := tw.Flush(); err != nil {
		panic(err)
	}
}