libcxx/test/std/localization/c.locales/clocale.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <clocale>
  10
  11 #include <clocale>
  12 #include <type_traits>
  13
  14 #include "test_macros.h"
  15
  16 #ifndef LC_ALL
  17 #error LC_ALL not defined
  18 #endif
  19
  20 #ifndef LC_COLLATE
  21 #error LC_COLLATE not defined
  22 #endif
  23
  24 #ifndef LC_CTYPE
  25 #error LC_CTYPE not defined
  26 #endif
  27
  28 #ifndef LC_MONETARY
  29 #error LC_MONETARY not defined
  30 #endif
  31
  32 #ifndef LC_NUMERIC
  33 #error LC_NUMERIC not defined
  34 #endif
  35
  36 #ifndef LC_TIME
  37 #error LC_TIME not defined
  38 #endif
  39
  40 #ifndef NULL
  41 #error NULL not defined
  42 #endif
  43
  44 int main(int, char**)
  45 {
  46     std::lconv lc;
  47     ((void)lc); // Prevent unused warning
  48     static_assert((std::is_same<decltype(std::setlocale(0, "")), char*>::value), "");
  49     static_assert((std::is_same<decltype(std::localeconv()), std::lconv*>::value), "");
  50
  51   return 0;
  52 }