test/strings/char.traits/char.traits.specializations/char.traits.specializations.wchar.t/length.pass.cpp

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <string>

// template<> struct char_traits<wchar_t>

// static size_t length(const char_type* s);

#include <string>
#include <cassert>

int main()
{
    assert(std::char_traits<wchar_t>::length(L"") == 0);
    assert(std::char_traits<wchar_t>::length(L"a") == 1);
    assert(std::char_traits<wchar_t>::length(L"aa") == 2);
    assert(std::char_traits<wchar_t>::length(L"aaa") == 3);
    assert(std::char_traits<wchar_t>::length(L"aaaa") == 4);
}