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1 // Copyright (C) 2020 Free Software Foundation, Inc.
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2 //
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3 // This file is part of the GNU ISO C++ Library. This library is free
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4 // software; you can redistribute it and/or modify it under the
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5 // terms of the GNU General Public License as published by the
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6 // Free Software Foundation; either version 3, or (at your option)
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7 // any later version.
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8
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9 // This library is distributed in the hope that it will be useful,
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10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 // GNU General Public License for more details.
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13
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14 // You should have received a copy of the GNU General Public License along
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15 // with this library; see the file COPYING3. If not see
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16 // <http://www.gnu.org/licenses/>.
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17
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18 // { dg-options "-std=gnu++2a" }
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19 // { dg-do run { target c++2a } }
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20
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21 #include <algorithm>
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22 #include <memory>
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23 #include <testsuite_hooks.h>
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24 #include <testsuite_iterators.h>
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25
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26 using __gnu_test::test_output_range;
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27
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28 namespace ranges = std::ranges;
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29
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30 template<typename Out, auto value>
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31 void
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32 test01()
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33 {
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34 {
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35 Out x[5];
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36 ranges::uninitialized_fill_n(x, 5, value);
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37 VERIFY( ranges::count(x, static_cast<Out>(value)) == ranges::size(x) );
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38 }
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39
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40 {
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41 Out x[5];
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42 test_output_range<Out> rx(x);
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43 ranges::uninitialized_fill_n(x, 5, value);
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44 VERIFY( ranges::count(x, static_cast<Out>(value)) == ranges::size(x) );
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45 }
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46 }
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47
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48 int
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49 main()
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50 {
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51 test01<char, 'a'>();
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52 test01<char, 100>();
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53 test01<char, 150>();
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54 test01<char, 300>();
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55 test01<char, 1000>();
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56 test01<char, -10000L>();
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57
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58 test01<signed char, 'a'>();
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59 test01<signed char, 100>();
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60 test01<signed char, 150>();
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61 test01<signed char, 300>();
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62
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63 test01<unsigned char, 'a'>();
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64 test01<unsigned char, 100>();
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65 test01<unsigned char, 150>();
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66 test01<unsigned char, 300>();
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67
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68 test01<int, 'a'>();
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69 test01<int, u8'a'>();
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70 test01<int, (signed char)'a'>();
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71 test01<int, (unsigned char)'a'>();
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72
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73 test01<volatile int, 'a'>();
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74 test01<volatile int, 'a'>();
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75 test01<volatile int, 500>();
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76 test01<volatile char, 500>();
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77 }
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