"hello 中国",
		"hello \n中\\国",
	}
	for _, arg := range tests {
		if got := objabi.DecodeArg(encodeArg(arg)); got != arg {
			t.Errorf("objabi.DecodeArg(encodeArg(%q)) = %q", arg, got)
		}
	}
}

func TestEncodeDecodeFuzz(t *testing.T) {
	if testing.Short() {
		t.Skip("fuzz test is slow")
	}
	t.Parallel()

	nRunes := sys.ExecArgLengthLimit + 100
	rBuffer := make([]rune, nRunes)