test_msg_schedule_permutation

1 files changed, 16 insertions, 0 deletions

diff --git a/src/test.rs b/src/test.rs
index 0ac6cb6..df0822b 100644
--- a/src/test.rs
+++ b/src/test.rs
@@ -433,3 +433,19 @@ fn test_xof_seek() {
         assert!(reader.seek(std::io::SeekFrom::Current(-1000)).is_err());
     }
 }
+
+#[test]
+fn test_msg_schdule_permutation() {
+    let permutation = [2, 6, 3, 10, 7, 0, 4, 13, 1, 11, 12, 5, 9, 14, 15, 8];
+
+    let mut generated = [[0; 16]; 7];
+    generated[0] = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15];
+
+    for round in 1..7 {
+        for i in 0..16 {
+            generated[round][i] = generated[round - 1][permutation[i]];
+        }
+    }
+
+    assert_eq!(generated, crate::MSG_SCHEDULE);
+}