| 1 | //! Two identical byte slices must produce zero critical diffs. |
| 2 | |
| 3 | mod common; |
| 4 | |
| 5 | use common::harness::diff_macho; |
| 6 | |
| 7 | #[test] |
| 8 | fn identical_inputs_produce_zero_critical_diffs() { |
| 9 | let a = b"same bytes everywhere".to_vec(); |
| 10 | let b = a.clone(); |
| 11 | let report = diff_macho(&a, &b); |
| 12 | assert!( |
| 13 | report.is_clean(), |
| 14 | "identical inputs produced critical diffs: {:#?}", |
| 15 | report.critical |
| 16 | ); |
| 17 | assert!(report.tolerated.is_empty()); |
| 18 | } |
| 19 |