cxx/test/strings/char.traits/char.traits.specializations/char.traits.specializations.char32_t/length.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

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C++

//===----------------------------------------------------------------------===//
//
// 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<char32_t>
// static size_t length(const char_type* s);
#include <string>
#include <cassert>
int main()
{
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
assert(std::char_traits<char32_t>::length(U"") == 0);
assert(std::char_traits<char32_t>::length(U"a") == 1);
assert(std::char_traits<char32_t>::length(U"aa") == 2);
assert(std::char_traits<char32_t>::length(U"aaa") == 3);
assert(std::char_traits<char32_t>::length(U"aaaa") == 4);
#endif
}