diff --git a/test/exception/insert_exception_tests.cpp b/test/exception/insert_exception_tests.cpp
index acb47b48..cf7d04e0 100644
--- a/test/exception/insert_exception_tests.cpp
+++ b/test/exception/insert_exception_tests.cpp
@@ -31,7 +31,7 @@ struct insert_test_base : public test::exception_base
         std::string scope(test::scope);
 
         if(scope.find("hash::operator()") == std::string::npos)
-            strong.test(x);
+            strong.test(x, test::exception::detail::tracker.count_allocations);
         test::check_equivalent_keys(x);
     }
 };
@@ -47,7 +47,7 @@ struct emplace_test1 : public insert_test_base<T>
         for(BOOST_DEDUCED_TYPENAME test::random_values<T>::const_iterator
                 it = this->values.begin(), end = this->values.end(); it != end; ++it)
         {
-            strong.store(x);
+            strong.store(x, test::exception::detail::tracker.count_allocations);
             x.emplace(*it);
         }
     }
@@ -64,7 +64,7 @@ struct insert_test1 : public insert_test_base<T>
         for(BOOST_DEDUCED_TYPENAME test::random_values<T>::const_iterator
                 it = this->values.begin(), end = this->values.end(); it != end; ++it)
         {
-            strong.store(x);
+            strong.store(x, test::exception::detail::tracker.count_allocations);
             x.insert(*it);
         }
     }
@@ -79,7 +79,7 @@ struct insert_test2 : public insert_test_base<T>
         for(BOOST_DEDUCED_TYPENAME test::random_values<T>::const_iterator
                 it = this->values.begin(), end = this->values.end(); it != end; ++it)
         {
-            strong.store(x);
+            strong.store(x, test::exception::detail::tracker.count_allocations);
             x.insert(x.begin(), *it);
         }
     }
@@ -106,7 +106,7 @@ struct insert_test4 : public insert_test_base<T>
         for(BOOST_DEDUCED_TYPENAME test::random_values<T>::const_iterator
                 it = this->values.begin(), end = this->values.end(); it != end; ++it)
         {
-            strong.store(x);
+            strong.store(x, test::exception::detail::tracker.count_allocations);
             x.insert(it, boost::next(it));
         }
     }
@@ -144,7 +144,7 @@ struct insert_test_rehash1 : public insert_test_base<T>
             it = boost::next(this->values.begin(), x.size()), end = this->values.end();
             it != end && count < 10; ++it, ++count)
         {
-            strong.store(x);
+            strong.store(x, test::exception::detail::tracker.count_allocations);
             pos = x.insert(pos, *it);
         }
 
@@ -167,7 +167,7 @@ struct insert_test_rehash2 : public insert_test_rehash1<T>
             it = boost::next(this->values.begin(), x.size()), end = this->values.end();
             it != end && count < 10; ++it, ++count)
         {
-            strong.store(x);
+            strong.store(x, test::exception::detail::tracker.count_allocations);
             x.insert(*it);
         }
 
diff --git a/test/helpers/strong.hpp b/test/helpers/strong.hpp
index 4ffcca2b..a297fe07 100644
--- a/test/helpers/strong.hpp
+++ b/test/helpers/strong.hpp
@@ -20,18 +20,22 @@ namespace test
     {
         typedef test::list<BOOST_DEDUCED_TYPENAME X::value_type> values_type;
         values_type values_;
+        unsigned int allocations_;
     public:
-        void store(X const& x) {
+        void store(X const& x, unsigned int allocations = 0) {
             DISABLE_EXCEPTIONS;
             values_.clear();
             values_.insert(x.cbegin(), x.cend());
+            allocations_ = allocations;
         }
 
-        void test(X const& x) const {
+        void test(X const& x, unsigned int allocations = 0) const {
             if(!(x.size() == values_.size() &&
                     std::equal(x.cbegin(), x.cend(), values_.begin(),
                         test::equivalent)))
                 BOOST_ERROR("Strong exception safety failure.");
+            if(allocations != allocations_)
+                BOOST_ERROR("Strong exception failure: extra allocations.");
         }
     };
 }