Update insert_tests to handle new open-addressing table implementation

test/Jamfile.v2

@@ -5,6 +5,9 @@
 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
 import testing ;
+import ../../config/checks/config : requires ;
+
+CPP14 = [ requires cxx14 ] ;
 
 # Adding -Wundef is blocked on (at least)
 # https://github.com/boostorg/type_traits/issues/165
@@ -49,6 +52,7 @@ run unordered/copy_tests.cpp ;
 run unordered/move_tests.cpp ;
 run unordered/assign_tests.cpp ;
 run unordered/insert_tests.cpp ;
+run unordered/insert_tests.cpp : : : $(CPP14) <define>BOOST_UNORDERED_FOA_TESTS : foa_insert_tests ;
 run unordered/insert_stable_tests.cpp ;
 run unordered/insert_hint_tests.cpp ;
 run unordered/emplace_tests.cpp ;

test/helpers/invariants.hpp

@@ -58,6 +58,7 @@ namespace test {
         std::cerr << x1.count(key) << "," << count << "\n";
       }
 
+#ifndef BOOST_UNORDERED_FOA_TESTS
       // Check that the keys are in the correct bucket and are
       // adjacent in the bucket.
       typename X::size_type bucket = x1.bucket(key);
@@ -86,6 +87,7 @@ namespace test {
           }
         }
       }
+#endif
     };
 
     // Check that size matches up.
@@ -104,6 +106,7 @@ namespace test {
     if (fabs(x1.load_factor() - load_factor) > x1.load_factor() / 64)
       BOOST_ERROR("x1.load_factor() doesn't match actual load_factor.");
 
+#ifndef BOOST_UNORDERED_FOA_TESTS
     // Check that size in the buckets matches up.
 
     typename X::size_type bucket_size = 0;
@@ -120,6 +123,7 @@ namespace test {
       BOOST_ERROR("x1.size() doesn't match bucket size.");
       std::cout << x1.size() << "/" << bucket_size << std::endl;
     }
+#endif
   }
 }
 

test/unordered/insert_tests.cpp

@@ -12,6 +12,10 @@
 #include "../helpers/postfix.hpp"
 // clang-format on
 
+#ifdef BOOST_UNORDERED_FOA_TESTS
+#include <boost/unordered/unordered_flat_map.hpp>
+#endif
+
 #include "../helpers/test.hpp"
 #include "../objects/test.hpp"
 #include "../helpers/random_values.hpp"
@@ -884,13 +888,24 @@ namespace insert_tests {
   boost::unordered_multimap<test::object, test::object, test::hash,
     test::equal_to, test::allocator1<test::object> >* test_multimap;
 
+#ifdef BOOST_UNORDERED_FOA_TESTS
+  boost::unordered::unordered_flat_map<test::movable, test::movable, test::hash,
+    test::equal_to, test::allocator2<test::movable> >* test_flat_map;
+#endif
+
   using test::default_generator;
   using test::generate_collisions;
   using test::limited_range;
 
+#ifdef BOOST_UNORDERED_FOA_TESTS
+  UNORDERED_TEST(unique_insert_tests1,
+    ((test_set_std_alloc)(test_set)(test_map)(test_flat_map))(
+      (default_generator)(generate_collisions)(limited_range)))
+#else
   UNORDERED_TEST(unique_insert_tests1,
     ((test_set_std_alloc)(test_set)(test_map))(
       (default_generator)(generate_collisions)(limited_range)))
+#endif
 
   UNORDERED_TEST(equivalent_insert_tests1,
     ((test_multimap_std_alloc)(test_multiset)(test_multimap))(