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Implemented C++14's heterogeneous lookups.

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This commit is contained in:
Ion Gaztañaga
2018-05-01 14:55:24 +02:00
parent 04b0791593
commit 48c21e3187
14 changed files with 1298 additions and 153 deletions
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test/map_test.cpp
+82
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@@ -320,6 +320,85 @@ void test_merge_from_different_comparison()
map1.merge(map2);
}
bool test_heterogeneous_lookups()
{
typedef map<int, char, less_transparent> map_t;
typedef multimap<int, char, less_transparent> mmap_t;
typedef map_t::value_type value_type;
map_t map1;
mmap_t mmap1;
const map_t &cmap1 = map1;
const mmap_t &cmmap1 = mmap1;
map1.insert_or_assign(1, 'a');
map1.insert_or_assign(1, 'b');
map1.insert_or_assign(2, 'c');
map1.insert_or_assign(2, 'd');
map1.insert_or_assign(3, 'e');
mmap1.insert(value_type(1, 'a'));
mmap1.insert(value_type(1, 'b'));
mmap1.insert(value_type(2, 'c'));
mmap1.insert(value_type(2, 'd'));
mmap1.insert(value_type(3, 'e'));
const test::non_copymovable_int find_me(2);
//find
if(map1.find(find_me)->second != 'd')
return false;
if(cmap1.find(find_me)->second != 'd')
return false;
if(mmap1.find(find_me)->second != 'c')
return false;
if(cmmap1.find(find_me)->second != 'c')
return false;
//count
if(map1.count(find_me) != 1)
return false;
if(cmap1.count(find_me) != 1)
return false;
if(mmap1.count(find_me) != 2)
return false;
if(cmmap1.count(find_me) != 2)
return false;
//lower_bound
if(map1.lower_bound(find_me)->second != 'd')
return false;
if(cmap1.lower_bound(find_me)->second != 'd')
return false;
if(mmap1.lower_bound(find_me)->second != 'c')
return false;
if(cmmap1.lower_bound(find_me)->second != 'c')
return false;
//upper_bound
if(map1.upper_bound(find_me)->second != 'e')
return false;
if(cmap1.upper_bound(find_me)->second != 'e')
return false;
if(mmap1.upper_bound(find_me)->second != 'e')
return false;
if(cmmap1.upper_bound(find_me)->second != 'e')
return false;
//equal_range
if(map1.equal_range(find_me).first->second != 'd')
return false;
if(cmap1.equal_range(find_me).second->second != 'e')
return false;
if(mmap1.equal_range(find_me).first->second != 'c')
return false;
if(cmmap1.equal_range(find_me).second->second != 'e')
return false;
return true;
}
}}} //namespace boost::container::test
int main ()
@@ -437,6 +516,9 @@ int main ()
test::test_merge_from_different_comparison();
if(!test::test_heterogeneous_lookups())
return 1;
////////////////////////////////////
// Test optimize_size option
////////////////////////////////////