WIP: update test to be independent of page size

Probably needs further changes, but hard to check locally...

libertem_asi_tpx3/Cargo.toml

@@ -25,6 +25,7 @@ uuid = { version = "1.1.2", features = ["v4", "fast-rng"] }
 ipc-test = { path = "../ipc_test" }
 stats = { path = "../stats" }
 zerocopy = "0.6.1"
+page_size = "0.5.0"
 
 [dev-dependencies]
 tempfile = "3.3.0"

libertem_asi_tpx3/src/chunk_stack.rs

@@ -680,20 +680,20 @@ mod tests {
     #[test]
     fn test_can_fit() {
         let (_socket_dir, socket_as_path) = get_socket_path();
-        // slot size is rounded up to 4k blocks
-        let mut shm = SharedSlabAllocator::new(3, 4096, false, &socket_as_path).unwrap();
+        let slot_size = page_size::get();
+        let mut shm = SharedSlabAllocator::new(3, slot_size, false, &socket_as_path).unwrap();
         let slot = shm.get_mut().expect("get a free shm slot");
 
         let mut fs = ChunkStackForWriting::new(slot, 1);
 
-        assert!(fs.can_fit(4096));
+        assert!(fs.can_fit(slot_size));
         assert!(fs.can_fit(1024));
         assert!(fs.can_fit(512));
         assert!(fs.can_fit(0));
         assert!(fs.can_fit(1));
 
         println!("{}", fs.total_size());
-        assert!(!fs.can_fit(4097));
+        assert!(!fs.can_fit(slot_size + 1));
 
         const NNZ: u32 = 12;
         const NROWS: u32 = 7;