libcxx/test/std/utilities/template.bitset/bitset.members/flip_one.out_of_range.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: no-exceptions
  10
  11 // test bitset<N>& flip(size_t pos);
  12
  13 // Make sure we throw std::out_of_range when calling flip() on an OOB index.
  14
  15 #include <bitset>
  16 #include <cassert>
  17 #include <stdexcept>
  18
  19 int main(int, char**) {
  20     {
  21         std::bitset<0> v;
  22         try { v.flip(0); assert(false); } catch (std::out_of_range const&) { }
  23     }
  24     {
  25         std::bitset<1> v("0");
  26         try { v.flip(2); assert(false); } catch (std::out_of_range const&) { }
  27     }
  28     {
  29         std::bitset<10> v("0000000000");
  30         try { v.flip(10); assert(false); } catch (std::out_of_range const&) { }
  31     }
  32
  33     return 0;
  34 }