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Differential D54838 Diff 175068 test/std/containers/unord/unord.multimap/equal_range_non_const.pass.cpp

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test/std/containers/unord/unord.multimap/equal_range_non_const.pass.cpp

Show All 11 Lines
// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, // template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
// class Alloc = allocator<pair<const Key, T>>> // class Alloc = allocator<pair<const Key, T>>>
// class unordered_multimap // class unordered_multimap
// pair<iterator, iterator> equal_range(const key_type& k); // pair<iterator, iterator> equal_range(const key_type& k);
#include <unordered_map> #include <unordered_map>
#include <string> #include <string>
#include <set>
#include <cassert> #include <cassert>
#include "min_allocator.h" #include "min_allocator.h"
int main() int main()
{ {
{ {
typedef std::unordered_multimap<int, std::string> C; typedef std::unordered_multimap<int, std::string> C;
Show All 15 Linesint main()
C c(std::begin(a), std::end(a)); C c(std::begin(a), std::end(a));
std::pair<I, I> r = c.equal_range(30); std::pair<I, I> r = c.equal_range(30);
assert(std::distance(r.first, r.second) == 1); assert(std::distance(r.first, r.second) == 1);
assert(r.first->first == 30); assert(r.first->first == 30);
assert(r.first->second == "thirty"); assert(r.first->second == "thirty");
r = c.equal_range(5); r = c.equal_range(5);
assert(std::distance(r.first, r.second) == 0); assert(std::distance(r.first, r.second) == 0);
r = c.equal_range(50); r = c.equal_range(50);
std::set<std::string> s = {"fifty", "fiftyA", "fiftyB"};
for ( int i = 0; i < 3; ++i )
{
assert(r.first->first == 50); assert(r.first->first == 50);
assert(r.first->second == "fifty"); assert(s.find(r.first->second) != s.end());
++r.first; s.erase(s.find(r.first->second));
assert(r.first->first == 50);
assert(r.first->second == "fiftyA");
++r.first; ++r.first;
assert(r.first->first == 50); }
assert(r.first->second == "fiftyB");
} }
#if TEST_STD_VER >= 11 #if TEST_STD_VER >= 11
{ {
typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>, typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>,
min_allocator<std::pair<const int, std::string>>> C; min_allocator<std::pair<const int, std::string>>> C;
typedef C::iterator I; typedef C::iterator I;
typedef std::pair<int, std::string> P; typedef std::pair<int, std::string> P;
P a[] = P a[] =
Show All 12 Lines#if TEST_STD_VER >= 11
C c(std::begin(a), std::end(a)); C c(std::begin(a), std::end(a));
std::pair<I, I> r = c.equal_range(30); std::pair<I, I> r = c.equal_range(30);
assert(std::distance(r.first, r.second) == 1); assert(std::distance(r.first, r.second) == 1);
assert(r.first->first == 30); assert(r.first->first == 30);
assert(r.first->second == "thirty"); assert(r.first->second == "thirty");
r = c.equal_range(5); r = c.equal_range(5);
assert(std::distance(r.first, r.second) == 0); assert(std::distance(r.first, r.second) == 0);
r = c.equal_range(50); r = c.equal_range(50);
std::set<std::string> s = {"fifty", "fiftyA", "fiftyB"};
for ( int i = 0; i < 3; ++i )
{
assert(r.first->first == 50); assert(r.first->first == 50);
assert(r.first->second == "fifty"); assert(s.find(r.first->second) != s.end());
++r.first; s.erase(s.find(r.first->second));
assert(r.first->first == 50);
assert(r.first->second == "fiftyA");
++r.first; ++r.first;
assert(r.first->first == 50); }
assert(r.first->second == "fiftyB");
} }
#endif #endif
} }