containers_cpp: added WaitFreeMPMCQueue

containers_cpp/include/embb/containers/internal/indexed_object_pool-inl.h

+/*
+ * Copyright (c) 2014, Siemens AG. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef EMBB_CONTAINERS_INTERNAL_INDEXED_OBJECT_POOL_INL_H_
+#define EMBB_CONTAINERS_INTERNAL_INDEXED_OBJECT_POOL_INL_H_
+
+#include <embb/containers/internal/returning_true_iterator.h>
+
+namespace embb {
+namespace containers {
+namespace internal {
+
+template<typename T, class IndexPool, class Allocator>
+template<typename RAI>
+IndexedObjectPool<T, IndexPool, Allocator>::
+IndexedObjectPool(RAI first, RAI last) :
+  size_(static_cast<size_t>(std::distance(first, last))),
+  indexPool(internal::ReturningTrueIterator(0),
+            internal::ReturningTrueIterator(size_)) {
+  // use the allocator to allocate array of size dist
+  elements = allocator.allocate(size_);
+  // fill element pool with elements from the iteration
+  int i = 0;
+  for (RAI curIter(first); curIter != last; ++curIter, ++i) {
+    // assign element from iteration
+    elements[i] = *curIter;
+  }
+}
+
+template<typename T, class IndexPool, class Allocator>
+IndexedObjectPool<T, IndexPool, Allocator >::
+IndexedObjectPool(size_t size, const T & defaultInstance) :
+  size_(size),
+  indexPool(internal::ReturningTrueIterator(0),
+            internal::ReturningTrueIterator(size_)) {
+  // use the allocator to allocate array of size dist
+  elements = allocator.allocate(size);
+  // fill element pool with elements from the iteration
+  for (size_t i = 0; i < size_; ++i) {
+    // initialize element from default constructor and
+    // assignment operator
+    elements[i] = defaultInstance;
+  }
+}
+
+template<typename T, class IndexPool, class Allocator>
+IndexedObjectPool<T, IndexPool, Allocator >::
+~IndexedObjectPool() {
+  allocator.deallocate(elements, size_);
+}
+
+template<typename T, class IndexPool, class Allocator>
+int IndexedObjectPool<T, IndexPool, Allocator >::
+Allocate(T & element) {
+  // Reserve a pool index:
+  bool reservedFlag;
+  int index = indexPool.Allocate(reservedFlag);
+  // Assign element to be allocated at pool index.
+  // Index returned from index pool is -1 if no index
+  // is available.
+  if (index >= 0) {
+    element = elements[index];
+  }
+  return index;
+}
+
+template<typename T, class IndexPool, class Allocator>
+void IndexedObjectPool<T, IndexPool, Allocator >::
+Free(int elementIndex) {
+  // Call the referenced element's destructor:
+  elements[elementIndex].~T();
+  // Release index of the element for reuse:
+  indexPool.Free(true, elementIndex);
+}
+
+template<typename T, class IndexPool, class Allocator>
+T & IndexedObjectPool<T, IndexPool, Allocator >::
+operator[](size_t elementIndex) {
+  return elements[elementIndex];
+}
+
+} // namespace internal
+} // namespace containers
+} // namespace embb
+
+#endif  // EMBB_CONTAINERS_INTERNAL_INDEXED_OBJECT_POOL_INL_H_

containers_cpp/include/embb/containers/internal/indexed_object_pool.h

+/*
+ * Copyright (c) 2014, Siemens AG. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef EMBB_CONTAINERS_INTERNAL_INDEXED_OBJECT_POOL_H_
+#define EMBB_CONTAINERS_INTERNAL_INDEXED_OBJECT_POOL_H_
+
+#include <embb/base/atomic.h>
+#include <embb/base/memory_allocation.h>
+
+#include <embb/containers/lock_free_tree_value_pool.h>
+#include <embb/containers/wait_free_array_value_pool.h>
+
+namespace embb {
+namespace containers {
+namespace internal {
+
+template<
+  typename T,
+  class IndexPool = LockFreeTreeValuePool<bool, false>,
+  class Allocator = embb::base::Allocator<T>
+>
+class IndexedObjectPool {
+ private:
+  const size_t size_;
+  T *          elements;
+  Allocator    allocator;
+  IndexPool    indexPool;
+  IndexedObjectPool();
+  // Prevent copy-construction
+  IndexedObjectPool(const IndexedObjectPool&);
+  // Prevent assignment
+  IndexedObjectPool& operator=(const IndexedObjectPool&);
+
+ public:
+  /**
+   * \see value_pool_concept
+   *
+   * \notthreadsafe
+   *
+   * \memory dynamically allocates
+   *         \c n * (sizeof(T) + sizeof(embb::base::Atomic<bool>))
+   *         bytes, where \c n is the number of elements in the pool.
+   */
+  template<typename RAI>
+  IndexedObjectPool(
+    RAI first,
+     /**< [IN] first iterator to elements the pool is filled with */
+    RAI last
+     /**< [IN] last iterator to elements the pool is filled with */
+    );
+
+  /**
+   * \see value_pool_concept
+   *
+   * \notthreadsafe
+   *
+   * \memory dynamically allocates
+   *         \c n * (sizeof(T) + sizeof(embb::base::Atomic<bool>))
+   *         bytes, where \c n is the number of elements in the pool.
+   */
+  IndexedObjectPool(
+    size_t size,
+     /**< [IN] Number of elements the pool is filled with */
+    const T & defaultInstance
+     /**< [IN] Default instance to initialize pool elements with */
+    );
+
+  /**
+   * Destructor, deallocating memory
+   */
+  ~IndexedObjectPool();
+
+  /**
+   * Request element and index from pool.
+   *
+   * \return index of element
+   *
+   * \see object_pool_concept
+   *
+   */
+  int Allocate(T & element);
+
+  /**
+   * Return element and index to the pool.
+   *
+   * \see value_pool_concept
+   *
+   */
+  void Free(int elementIndex);
+
+  /**
+   * Return element from the pool at given index.
+   *
+   * \see object_pool_concept
+   *
+   */
+  T & operator[](size_t elementIndex);
+};
+
+}  // namespace internal
+}  // namespace containers
+}  // namespace embb
+
+#include <embb/containers/internal/indexed_object_pool-inl.h>
+
+#endif  // EMBB_CONTAINERS_INTERNAL_INDEXED_OBJECT_POOL_H_
+

containers_cpp/include/embb/containers/internal/object_pool-inl.h

@@ -27,58 +27,10 @@
 #ifndef EMBB_CONTAINERS_INTERNAL_OBJECT_POOL_INL_H_
 #ifndef EMBB_CONTAINERS_INTERNAL_OBJECT_POOL_INL_H_
 #define EMBB_CONTAINERS_INTERNAL_OBJECT_POOL_INL_H_
 #define EMBB_CONTAINERS_INTERNAL_OBJECT_POOL_INL_H_
 
 
+#include <embb/containers/internal/returning_true_iterator.h>
+
 namespace embb {
 namespace embb {
 namespace containers {
 namespace containers {
-template<class Type, typename ValuePool, class ObjectAllocator>
-ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::ReturningTrueIterator(size_t count_value) :
-count_value(count_value),
-  ret_value(true)
-{}
-
-template<class Type, typename ValuePool, class ObjectAllocator>
-typename ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::self_type
-ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::operator++() {
-  self_type i = *this;
-  count_value++;
-  return i;
-}
-
-template<class Type, typename ValuePool, class ObjectAllocator>
-typename ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::self_type ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::operator++(int) {
-  count_value++;
-  return *this;
-}
-
-template<class Type, typename ValuePool, class ObjectAllocator>
-typename ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::reference ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::operator*() {
-  return ret_value;
-}
-
-template<class Type, typename ValuePool, class ObjectAllocator>
-typename ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::pointer ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::operator->() {
-  return &ret_value;
-}
-
-template<class Type, typename ValuePool, class ObjectAllocator>
-bool ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::operator==(const self_type& rhs) {
-  return count_value == rhs.count_value;
-}
-
-template<class Type, typename ValuePool, class ObjectAllocator>
-bool ObjectPool<Type, ValuePool, ObjectAllocator>::
-ReturningTrueIterator::operator!=(const self_type& rhs) {
-  return count_value != rhs.count_value;
-}
 
 
 template<class Type, typename ValuePool, class ObjectAllocator>
 template<class Type, typename ValuePool, class ObjectAllocator>
 bool ObjectPool<Type, ValuePool, ObjectAllocator>::
 bool ObjectPool<Type, ValuePool, ObjectAllocator>::
@@ -118,7 +70,8 @@ size_t ObjectPool<Type, ValuePool, ObjectAllocator>::GetCapacity() {
 template<class Type, typename ValuePool, class ObjectAllocator>
 template<class Type, typename ValuePool, class ObjectAllocator>
 ObjectPool<Type, ValuePool, ObjectAllocator>::ObjectPool(size_t capacity) :
 ObjectPool<Type, ValuePool, ObjectAllocator>::ObjectPool(size_t capacity) :
 capacity(capacity),
 capacity(capacity),
-  p(ReturningTrueIterator(0), ReturningTrueIterator(capacity)) {
+  p(internal::ReturningTrueIterator(0),
+    internal::ReturningTrueIterator(capacity)) {
   // Allocate the objects (without construction, just get the memory)
   // Allocate the objects (without construction, just get the memory)
   objects = objectAllocator.allocate(capacity);
   objects = objectAllocator.allocate(capacity);
 }
 }

containers_cpp/include/embb/containers/internal/returning_true_iterator.h

+/*
+ * Copyright (c) 2014, Siemens AG. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef EMBB_CONTAINERS_INTERNAL_RETURNING_TRUE_ITERATOR_H_
+#define EMBB_CONTAINERS_INTERNAL_RETURNING_TRUE_ITERATOR_H_
+
+#include <iterator>
+
+namespace embb {
+namespace containers {
+namespace internal {
+
+/**
+ * Helper providing a virtual iterator that just returns true in each
+ * iteration step. Used for filling the value pool. Implements the normal
+ * C++ iterator concept. Not further documented here.
+ */
+class ReturningTrueIterator {
+ public:
+  typedef ReturningTrueIterator self_type;
+  typedef bool   value_type;
+  typedef bool & reference;
+  typedef bool * pointer;
+  typedef ::std::forward_iterator_tag iterator_category;
+  typedef int difference_type;
+
+ public:
+  inline explicit ReturningTrueIterator(size_t count_value) :
+    count_value(count_value),
+    ret_value(true)
+  { }
+  inline self_type operator++() {
+    self_type i = *this;
+    count_value++;
+    return i;
+  }
+  inline self_type operator++(int) {
+    count_value++;
+    return *this;
+  }
+  inline reference operator*() {
+    return ret_value;
+  }
+  inline pointer operator->() {
+    return &ret_value;
+  }
+  inline bool operator==(const self_type & rhs) {
+    return count_value == rhs.count_value;
+  }
+  inline bool operator!=(const self_type & rhs) {
+    return count_value != rhs.count_value;
+  }
+  inline difference_type operator-(const self_type & rhs) {
+    return static_cast<difference_type>(count_value) -
+      static_cast<difference_type>(rhs.count_value);
+  }
+
+ private:
+  size_t count_value;
+  bool ret_value;
+};
+} // namespace internal
+} // namespace containers
+} // namespace embb
+
+#endif  // EMBB_CONTAINERS_INTERNAL_RETURNING_TRUE_ITERATOR_H_
+

containers_cpp/include/embb/containers/lock_free_mpmc_queue.h

@@ -29,13 +29,10 @@
 
 
 #include <embb/base/atomic.h>
 #include <embb/base/atomic.h>
 #include <embb/base/function.h>
 #include <embb/base/function.h>
-
 #include <embb/containers/lock_free_tree_value_pool.h>
 #include <embb/containers/lock_free_tree_value_pool.h>
 #include <embb/containers/object_pool.h>
 #include <embb/containers/object_pool.h>
 #include <embb/containers/internal/hazard_pointer.h>
 #include <embb/containers/internal/hazard_pointer.h>
-
 #include <limits>
 #include <limits>
-#include <stdexcept>
 
 
 namespace embb {
 namespace embb {
 namespace containers {
 namespace containers {
@@ -98,6 +95,7 @@ class LockFreeMPMCQueueNode {
  * \ingroup CPP_CONTAINERS_QUEUES
  * \ingroup CPP_CONTAINERS_QUEUES
  *
  *
  * \see WaitFreeSPSCQueue
  * \see WaitFreeSPSCQueue
+ * \see WaitFreeMPMCQueue
  *
  *
  * \tparam Type Type of the queue elements
  * \tparam Type Type of the queue elements
  * \tparam ValuePool Type of the value pool used as basis for the ObjectPool
  * \tparam ValuePool Type of the value pool used as basis for the ObjectPool

containers_cpp/include/embb/containers/object_pool.h

@@ -79,32 +79,6 @@ class ObjectPool {
    */
    */
   ValuePool p;
   ValuePool p;
 
 
-  /**
-   * Helper providing a virtual iterator that just returns true in each
-   * iteration step. Used for filling the value pool. Implements the normal
-   * C++ iterator concept. Not further documented here.
-   */
-  class ReturningTrueIterator {
-   public:
-    typedef ReturningTrueIterator self_type;
-    typedef bool value_type;
-    typedef bool& reference;
-    typedef bool* pointer;
-    typedef std::forward_iterator_tag iterator_category;
-    typedef int difference_type;
-    explicit ReturningTrueIterator(size_t count_value);
-    self_type operator++();
-    self_type operator++(int);
-    reference operator*();
-    pointer operator->();
-    bool operator==(const self_type& rhs);
-    bool operator!=(const self_type& rhs);
-
-   private:
-    size_t count_value;
-    bool ret_value;
-  };
-
   bool IsContained(const Type &obj) const;
   bool IsContained(const Type &obj) const;
   int GetIndexOfObject(const Type &obj) const;
   int GetIndexOfObject(const Type &obj) const;
   Type* AllocateRaw();
   Type* AllocateRaw();

containers_cpp/include/embb/containers/wait_free_spsc_queue.h

@@ -113,6 +113,7 @@ namespace containers {
  * \ingroup CPP_CONTAINERS_QUEUES
  * \ingroup CPP_CONTAINERS_QUEUES
  *
  *
  * \see LockFreeMPMCQueue
  * \see LockFreeMPMCQueue
+ * \see WaitFreeMPMCQueue
  *
  *
  * \tparam Type Type of the queue elements
  * \tparam Type Type of the queue elements
  * \tparam Allocator Allocator type for allocating queue elements.
  * \tparam Allocator Allocator type for allocating queue elements.

containers_cpp/test/main.cc

@@ -26,10 +26,11 @@
 
 
 #include <embb/containers/lock_free_tree_value_pool.h>
 #include <embb/containers/lock_free_tree_value_pool.h>
 #include <embb/containers/wait_free_array_value_pool.h>
 #include <embb/containers/wait_free_array_value_pool.h>
-#include <embb/containers/wait_free_spsc_queue.h>
 #include <embb/containers/object_pool.h>
 #include <embb/containers/object_pool.h>
 #include <embb/containers/lock_free_stack.h>
 #include <embb/containers/lock_free_stack.h>
 #include <embb/containers/lock_free_mpmc_queue.h>
 #include <embb/containers/lock_free_mpmc_queue.h>
+#include <embb/containers/wait_free_spsc_queue.h>
+#include <embb/containers/wait_free_mpmc_queue.h>
 #include <embb/base/c/memory_allocation.h>
 #include <embb/base/c/memory_allocation.h>
 
 
 #include <partest/partest.h>
 #include <partest/partest.h>
@@ -47,6 +48,7 @@ using embb::containers::WaitFreeArrayValuePool;
 using embb::containers::LockFreeTreeValuePool;
 using embb::containers::LockFreeTreeValuePool;
 using embb::containers::WaitFreeSPSCQueue;
 using embb::containers::WaitFreeSPSCQueue;
 using embb::containers::LockFreeMPMCQueue;
 using embb::containers::LockFreeMPMCQueue;
+using embb::containers::WaitFreeMPMCQueue;
 using embb::containers::LockFreeStack;
 using embb::containers::LockFreeStack;
 using embb::containers::LockFreeTreeValuePool;
 using embb::containers::LockFreeTreeValuePool;
 using embb::containers::WaitFreeArrayValuePool;
 using embb::containers::WaitFreeArrayValuePool;
@@ -60,16 +62,20 @@ PT_MAIN("Data Structures C++") {
   unsigned int max_threads = static_cast<unsigned int>(
   unsigned int max_threads = static_cast<unsigned int>(
     2 * partest::TestSuite::GetDefaultNumThreads());
     2 * partest::TestSuite::GetDefaultNumThreads());
   embb_thread_set_max_count(max_threads);
   embb_thread_set_max_count(max_threads);
-
+#if 0
   PT_RUN(PoolTest< WaitFreeArrayValuePool<int COMMA -1> >);
   PT_RUN(PoolTest< WaitFreeArrayValuePool<int COMMA -1> >);
   PT_RUN(PoolTest< LockFreeTreeValuePool<int COMMA -1> >);
   PT_RUN(PoolTest< LockFreeTreeValuePool<int COMMA -1> >);
   PT_RUN(HazardPointerTest);
   PT_RUN(HazardPointerTest);
   PT_RUN(QueueTest< WaitFreeSPSCQueue< ::std::pair<size_t COMMA int> > >);
   PT_RUN(QueueTest< WaitFreeSPSCQueue< ::std::pair<size_t COMMA int> > >);
   PT_RUN(QueueTest< LockFreeMPMCQueue< ::std::pair<size_t COMMA int> >
   PT_RUN(QueueTest< LockFreeMPMCQueue< ::std::pair<size_t COMMA int> >
     COMMA true COMMA true >);
     COMMA true COMMA true >);
+#endif
+  PT_RUN(QueueTest< WaitFreeMPMCQueue< ::std::pair<size_t COMMA int> >
+    COMMA true COMMA true >);
+#if 0
   PT_RUN(StackTest< LockFreeStack<int> >);
   PT_RUN(StackTest< LockFreeStack<int> >);
   PT_RUN(ObjectPoolTest< LockFreeTreeValuePool<bool COMMA false > >);
   PT_RUN(ObjectPoolTest< LockFreeTreeValuePool<bool COMMA false > >);
   PT_RUN(ObjectPoolTest< WaitFreeArrayValuePool<bool COMMA false> >);
   PT_RUN(ObjectPoolTest< WaitFreeArrayValuePool<bool COMMA false> >);
-
-  PT_EXPECT(embb_get_bytes_allocated() == 0);
+#endif
+  PT_EXPECT_EQ(embb_get_bytes_allocated(), static_cast<size_t>(0));
 }
 }