[storage/journal/segmented/variable] fix test

Author: andresilva

storage/src/journal/segmented/variable.rs

@@ -1365,7 +1365,12 @@ mod tests {
                 write_buffer: NZUsize!(1024),
             };
             let section = 1u64;
-            let item = 10u64;
+            let item = [10u8; 1021];
+            let item_record_size =
+                UInt(item.encode_size() as u32).encode_size() + item.encode_size();
+            // Leave one byte in the first page so the trailing bytes below cross the page
+            // boundary and repair must issue a physical resize.
+            assert_eq!(item_record_size, PAGE_SIZE.get() as usize - 1);
 
             let mut journal = Journal::init(context.child("first"), cfg.clone())
                 .await
@@ -1381,7 +1386,7 @@ mod tests {
             journal.sync(section).await.expect("Failed to sync journal");
             drop(journal);
 
-            let journal = Journal::<_, u64>::init(context.child("second"), cfg)
+            let journal = Journal::init(context.child("second"), cfg)
                 .await
                 .expect("Failed to re-initialize journal");
             *context.storage_fault_config().write() = deterministic::FaultConfig {
@@ -1402,6 +1407,7 @@ mod tests {
                 .expect("failed to replay valid item");
             assert_eq!(first, (section, 0, item.encode_size() as u32, item));
 
+            // The trailing bytes cross the page boundary, so repair must issue a physical resize.
             match stream.next().await {
                 Some(Err(_)) => {}
                 other => {