cxx/test/re/re.traits/length.pass.cpp
Howard Hinnant 3257c9853f Just getting our toes wet on <regex>
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@106187 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-17 00:34:59 +00:00

32 lines
981 B
C++

// -*- C++ -*-
//===-------------------------- algorithm ---------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <regex>
// template <class charT> struct regex_traits;
// static std::size_t length(const char_type* p);
#include <regex>
#include <cassert>
int main()
{
assert(std::regex_traits<char>::length("") == 0);
assert(std::regex_traits<char>::length("1") == 1);
assert(std::regex_traits<char>::length("12") == 2);
assert(std::regex_traits<char>::length("123") == 3);
assert(std::regex_traits<wchar_t>::length(L"") == 0);
assert(std::regex_traits<wchar_t>::length(L"1") == 1);
assert(std::regex_traits<wchar_t>::length(L"12") == 2);
assert(std::regex_traits<wchar_t>::length(L"123") == 3);
}