test/std/strings/basic.string/string.capacity/size.pass.cpp

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <string>

// size_type size() const;

#include <string>
#include <cassert>

#include "test_macros.h"
#include "min_allocator.h"

template <class S>
void
test(const S& s, typename S::size_type c)
{
    assert(s.size() == c);
}

int main(int, char**)
{
    {
    typedef std::string S;
    test(S(), 0);
    test(S("123"), 3);
    test(S("12345678901234567890123456789012345678901234567890"), 50);
    }
#if TEST_STD_VER >= 11
    {
    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
    test(S(), 0);
    test(S("123"), 3);
    test(S("12345678901234567890123456789012345678901234567890"), 50);
    }
#endif

  return 0;
}