Implemented C++14's heterogeneous lookups.

2018-05-01 14:55:24 +02:00
parent 04b0791593
commit 48c21e3187
14 changed files with 1298 additions and 153 deletions
@@ -450,6 +450,84 @@ bool flat_tree_extract_adopt_test()
   return true;
 }

+bool test_heterogeneous_lookups()
+{
+   typedef flat_set<int, test::less_transparent> set_t;
+   typedef flat_multiset<int, test::less_transparent> mset_t;
+
+   set_t set1;
+   mset_t mset1;
+
+   const set_t &cset1 = set1;
+   const mset_t &cmset1 = mset1;
+
+   set1.insert(1);
+   set1.insert(1);
+   set1.insert(2);
+   set1.insert(2);
+   set1.insert(3);
+
+   mset1.insert(1);
+   mset1.insert(1);
+   mset1.insert(2);
+   mset1.insert(2);
+   mset1.insert(3);
+
+   const test::non_copymovable_int find_me(2);
+
+   //find
+   if(*set1.find(find_me) != 2)
+      return false;
+   if(*cset1.find(find_me) != 2)
+      return false;
+   if(*mset1.find(find_me) != 2)
+      return false;
+   if(*cmset1.find(find_me) != 2)
+      return false;
+
+   //count
+   if(set1.count(find_me) != 1)
+      return false;
+   if(cset1.count(find_me) != 1)
+      return false;
+   if(mset1.count(find_me) != 2)
+      return false;
+   if(cmset1.count(find_me) != 2)
+      return false;
+
+   //lower_bound
+   if(*set1.lower_bound(find_me) != 2)
+      return false;
+   if(*cset1.lower_bound(find_me) != 2)
+      return false;
+   if(*mset1.lower_bound(find_me) != 2)
+      return false;
+   if(*cmset1.lower_bound(find_me) != 2)
+      return false;
+
+   //upper_bound
+   if(*set1.upper_bound(find_me) != 3)
+      return false;
+   if(*cset1.upper_bound(find_me) != 3)
+      return false;
+   if(*mset1.upper_bound(find_me) != 3)
+      return false;
+   if(*cmset1.upper_bound(find_me) != 3)
+      return false;
+
+   //equal_range
+   if(*set1.equal_range(find_me).first != 2)
+      return false;
+   if(*cset1.equal_range(find_me).second != 3)
+      return false;
+   if(*mset1.equal_range(find_me).first != 2)
+      return false;
+   if(*cmset1.equal_range(find_me).second != 3)
+      return false;
+
+   return true;
+}
+
 }}}

 template<class VoidAllocatorOrContainer>
@@ -636,6 +714,10 @@ int main()
   if (!boost::container::test::instantiate_constructors<flat_set<int>, flat_multiset<int> >())
      return 1;

+   if(!test_heterogeneous_lookups()){
+      return 1;
+   }
+
   ////////////////////////////////////
   //    Testing allocator implementations
   ////////////////////////////////////