545         let good_bytes = b"\xf0\x9f\xa6\x80\0";  in test_cstr_to_str()  localVariable
546         let checked_cstr = CStr::from_bytes_with_nul(good_bytes).unwrap();  in test_cstr_to_str()
561         let good_bytes = b"\xf0\x9f\x90\xA7\0";  in test_cstr_as_str_unchecked()  localVariable
562         let checked_cstr = CStr::from_bytes_with_nul(good_bytes).unwrap();  in test_cstr_as_str_unchecked()
575         let good_bytes = CStr::from_bytes_with_nul(b"\xf0\x9f\xa6\x80\0").unwrap();  in test_cstr_display()  localVariable
576         assert_eq!(format!("{}", good_bytes), "\\xf0\\x9f\\xa6\\x80");  in test_cstr_display()
598         let good_bytes = CStr::from_bytes_with_nul(b"\xf0\x9f\xa6\x80\0").unwrap();  in test_cstr_debug()  localVariable
599         assert_eq!(format!("{:?}", good_bytes), "\"\\xf0\\x9f\\xa6\\x80\"");  in test_cstr_debug()
612         let good_bytes = BStr::from_bytes(b"\xf0\x9f\xa6\x80");  in test_bstr_display()  localVariable
613         assert_eq!(format!("{}", good_bytes), "\\xf0\\x9f\\xa6\\x80");  in test_bstr_display()
626         let good_bytes = BStr::from_bytes(b"\xf0\x9f\xa6\x80");  in test_bstr_debug()  localVariable
627         assert_eq!(format!("{:?}", good_bytes), "\"\\xf0\\x9f\\xa6\\x80\"");  in test_bstr_debug()