libcxx/test/std/utilities/template.bitset/bitset.operators/stream_out.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 // UNSUPPORTED: libcpp-has-no-localization
  10
  11 // test:
  12
  13 // template <class charT, class traits, size_t N>
  14 // basic_ostream<charT, traits>&
  15 // operator<<(basic_ostream<charT, traits>& os, const bitset<N>& x);
  16
  17 #include <bitset>
  18 #include <sstream>
  19 #include <cassert>
  20
  21 #include "test_macros.h"
  22
  23 int main(int, char**)
  24 {
  25     std::ostringstream os;
  26     std::bitset<8> b(0x5A);
  27     os << b;
  28     assert(os.str() == "01011010");
  29
  30   return 0;
  31 }