minix/external/bsd/libc++/dist/libcxx/test/strings/basic.string/string.capacity/capacity.pass.cpp
Lionel Sambuc 4684ddb6aa LLVM Minix changes
- import libcxx
 - reduce targets to the one when compiled as a tools

Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
2014-07-28 17:05:59 +02:00

58 lines
1.2 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <string>
// size_type capacity() const;
#include <string>
#include <cassert>
#include "../test_allocator.h"
#include "../min_allocator.h"
template <class S>
void
test(S s)
{
S::allocator_type::throw_after = 0;
try
{
while (s.size() < s.capacity())
s.push_back(typename S::value_type());
assert(s.size() == s.capacity());
}
catch (...)
{
assert(false);
}
S::allocator_type::throw_after = INT_MAX;
}
int main()
{
{
typedef std::basic_string<char, std::char_traits<char>, test_allocator<char> > S;
S s;
test(s);
s.assign(10, 'a');
s.erase(5);
test(s);
s.assign(100, 'a');
s.erase(50);
test(s);
}
#if __cplusplus >= 201103L
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
S s;
assert(s.capacity() > 0);
}
#endif
}