| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| |
| // template<> struct char_traits<wchar_t> |
| |
| // static int compare(const char_type* s1, const char_type* s2, size_t n); |
| |
| #include <string> |
| #include <cassert> |
| |
| int main() |
| { |
| assert(std::char_traits<wchar_t>::compare(L"", L"", 0) == 0); |
| |
| assert(std::char_traits<wchar_t>::compare(L"1", L"1", 1) == 0); |
| assert(std::char_traits<wchar_t>::compare(L"1", L"2", 1) < 0); |
| assert(std::char_traits<wchar_t>::compare(L"2", L"1", 1) > 0); |
| |
| assert(std::char_traits<wchar_t>::compare(L"12", L"12", 2) == 0); |
| assert(std::char_traits<wchar_t>::compare(L"12", L"13", 2) < 0); |
| assert(std::char_traits<wchar_t>::compare(L"12", L"22", 2) < 0); |
| assert(std::char_traits<wchar_t>::compare(L"13", L"12", 2) > 0); |
| assert(std::char_traits<wchar_t>::compare(L"22", L"12", 2) > 0); |
| |
| assert(std::char_traits<wchar_t>::compare(L"123", L"123", 3) == 0); |
| assert(std::char_traits<wchar_t>::compare(L"123", L"223", 3) < 0); |
| assert(std::char_traits<wchar_t>::compare(L"123", L"133", 3) < 0); |
| assert(std::char_traits<wchar_t>::compare(L"123", L"124", 3) < 0); |
| assert(std::char_traits<wchar_t>::compare(L"223", L"123", 3) > 0); |
| assert(std::char_traits<wchar_t>::compare(L"133", L"123", 3) > 0); |
| assert(std::char_traits<wchar_t>::compare(L"124", L"123", 3) > 0); |
| } |
