v.in, key, val, v.wantKey, v.wantVal)
		}
		if res != v.wantRes {
			t.Errorf("parsePAXRecord(%q): got residual %q, want residual %q",
				v.in, res, v.wantRes)
		}
	}
}

func TestFormatPAXRecord(t *testing.T) {
	medName := strings.Repeat("CD", 50)
	longName := strings.Repeat("AB", 100)

	vectors := []struct {
		inKey string
		inVal string
		want  string
		ok    bool
	}{