libcxx/test/std/utilities/template.bitset/bitset.members/test.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 // constexpr bool test(size_t pos) const;
  12
  13 // Make sure we throw std::out_of_range when calling test() 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 { (void) v.test(0); assert(false); }
  23         catch (std::out_of_range const&) { }
  24     }
  25     {
  26         std::bitset<1> v("0");
  27         try { (void) v.test(2); assert(false); }
  28         catch (std::out_of_range const&) { }
  29     }
  30     {
  31         std::bitset<10> v("0000000000");
  32         try { (void) v.test(10); assert(false); }
  33         catch (std::out_of_range const&) { }
  34     }
  35
  36     return 0;
  37 }