[#532] Add safety docs

iceoryx2-bb/memory/src/pool_allocator.rs

@@ -100,6 +100,13 @@ impl PoolAllocator {
         self.bucket_alignment
     }
 
+    /// Releases an previously allocated bucket of memory.
+    ///
+    /// # Safety
+    ///
+    ///  * `ptr` must be allocated previously with [`PoolAllocator::allocate()`] or
+    ///    [`PoolAllocator::allocate_zeroed()`]
+    ///
     pub unsafe fn deallocate_bucket(&self, ptr: NonNull<u8>) {
         self.verify_init("deallocate");
 

iceoryx2-cal/tests/zero_copy_connection_trait_tests.rs

@@ -20,6 +20,7 @@ mod zero_copy_connection {
     use iceoryx2_bb_posix::barrier::*;
     use iceoryx2_bb_system_types::file_name::FileName;
     use iceoryx2_bb_testing::assert_that;
+    use iceoryx2_bb_testing::watchdog::Watchdog;
     use iceoryx2_cal::named_concept::*;
     use iceoryx2_cal::named_concept::{NamedConceptBuilder, NamedConceptMgmt};
     use iceoryx2_cal::shm_allocator::{PointerOffset, SegmentId};
@@ -530,6 +531,7 @@ mod zero_copy_connection {
 
     #[test]
     fn blocking_send_blocks<Sut: ZeroCopyConnection>() {
+        let watchdog = Watchdog::new();
         let name = generate_name();
         let config = Mutex::new(generate_isolated_config::<Sut>());