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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // test bitset<N>& reset(size_t pos);
     11 
     12 #include <bitset>
     13 #include <cassert>
     14 #include <stdexcept>
     15 
     16 #include "test_macros.h"
     17 
     18 template <std::size_t N>
     19 void test_reset_one(bool test_throws)
     20 {
     21     std::bitset<N> v;
     22 #ifdef TEST_HAS_NO_EXCEPTIONS
     23     if (test_throws) return;
     24 #else
     25     try
     26     {
     27 #endif
     28         v.set();
     29         v.reset(50);
     30         if (50 >= v.size())
     31             assert(false);
     32         for (unsigned i = 0; i < v.size(); ++i)
     33             if (i == 50)
     34                 assert(!v[i]);
     35             else
     36                 assert(v[i]);
     37         assert(!test_throws);
     38 #ifndef TEST_HAS_NO_EXCEPTIONS
     39     }
     40     catch (std::out_of_range&)
     41     {
     42         assert(test_throws);
     43     }
     44 #endif
     45 }
     46 
     47 int main()
     48 {
     49     test_reset_one<0>(true);
     50     test_reset_one<1>(true);
     51     test_reset_one<31>(true);
     52     test_reset_one<32>(true);
     53     test_reset_one<33>(true);
     54     test_reset_one<63>(false);
     55     test_reset_one<64>(false);
     56     test_reset_one<65>(false);
     57     test_reset_one<1000>(false);
     58 }
     59