containers_cpp: added assertions and comments in WaitFreeMPMCQueue

containers_cpp/include/embb/containers/wait_free_mpmc_queue.h

@@ -176,7 +176,7 @@ class WaitFreeMPMCQueue {
    * OperationDesc::NodeIndex (15 bit) minus one element
    * required for sentinel node.
    */
-  static const index_t QUEUE_SIZE_MAX = static_cast<index_t>(32767 - 1);
+  static const index_t QUEUE_SIZE_MAX = static_cast<index_t>(0x3FFFFFFF - 1);
   
   /**
    *  Number of guards per thread
@@ -186,7 +186,7 @@ class WaitFreeMPMCQueue {
   /**
    *  Null-pointer for hazard pointers
    */
-  static const index_t UndefinedGuard = 0;
+  static const index_t UndefinedGuard = 0x3fffffff;
 
   /**
    * Helper class for operation descriptions.

containers_cpp/test/main.cc

@@ -62,20 +62,18 @@ PT_MAIN("Data Structures C++") {
   unsigned int max_threads = static_cast<unsigned int>(
     2 * partest::TestSuite::GetDefaultNumThreads());
   embb_thread_set_max_count(max_threads);
-#if 0
+
   PT_RUN(PoolTest< WaitFreeArrayValuePool<int COMMA -1> >);
   PT_RUN(PoolTest< LockFreeTreeValuePool<int COMMA -1> >);
   PT_RUN(HazardPointerTest);
   PT_RUN(QueueTest< WaitFreeSPSCQueue< ::std::pair<size_t COMMA int> > >);
   PT_RUN(QueueTest< LockFreeMPMCQueue< ::std::pair<size_t COMMA int> >
     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(ObjectPoolTest< LockFreeTreeValuePool<bool COMMA false > >);
   PT_RUN(ObjectPoolTest< WaitFreeArrayValuePool<bool COMMA false> >);
-#endif
+
   PT_EXPECT_EQ(embb_get_bytes_allocated(), static_cast<size_t>(0));
 }

containers_cpp/test/queue_test-inl.h

@@ -125,7 +125,7 @@ QueueTestOrderMPMC_Post() {
   for (size_t t = 0;
        t < static_cast<size_t>(n_producers * n_producer_elements / 8);
        ++t) {
-    PT_ASSERT_EQ_MSG(total_tally[t], 0xff,
+    PT_ASSERT_EQ_MSG(static_cast<int>(total_tally[t]), 0xff,
       "missing dequeued elements");
   }
 }