cxx/test/strings/basic.string/string.iterators/end.pass.cpp

51 lines
1.0 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>
// iterator end();
// const_iterator end() const;
#include <string>
#include <cassert>
#include "../min_allocator.h"
template <class S>
void
test(S s)
{
const S& cs = s;
typename S::iterator e = s.end();
typename S::const_iterator ce = cs.end();
if (s.empty())
{
assert(e == s.begin());
assert(ce == cs.begin());
}
assert(e - s.begin() == s.size());
assert(ce - cs.begin() == cs.size());
}
int main()
{
{
typedef std::string S;
test(S());
test(S("123"));
}
#if __cplusplus >= 201103L
{
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
test(S());
test(S("123"));
}
#endif
}