Files
clang-p2996/libcxx/test/std/containers/associative/map/map.cons/compare.pass.cpp
Konstantin Boyarinov 56c8ad237a [libcxx][NFC] Add tests for associative containers key_comp and value_comp
Add missing tests to improve associative containers code coverage:
 - Tests for key_comp() and value_comp() observers
 - Tests for std::map and std::multimap value_compare member class

Reviewed by: ldionne, rarutyun, #libc

Differential Revision: https://reviews.llvm.org/D113998
2021-11-27 01:46:22 +03:00

43 lines
1.0 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <map>
// class map
// explicit map(const key_compare& comp);
#include <map>
#include <cassert>
#include "test_macros.h"
#include "../../../test_compare.h"
#include "min_allocator.h"
int main(int, char**)
{
{
typedef test_less<int> C;
const std::map<int, double, C> m(C(3));
assert(m.empty());
assert(m.begin() == m.end());
assert(m.key_comp() == C(3));
}
#if TEST_STD_VER >= 11
{
typedef test_less<int> C;
const std::map<int, double, C, min_allocator<std::pair<const int, double>>> m(C(3));
assert(m.empty());
assert(m.begin() == m.end());
assert(m.key_comp() == C(3));
}
#endif
return 0;
}