1 // Copyright (C) 2020-2021 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // { dg-options "-std=gnu++2a" }
19 // { dg-do run { target c++2a } }
24 #include <testsuite_hooks.h>
25 #include <testsuite_iterators.h>
27 using __gnu_test::test_sized_range
;
28 using __gnu_test::forward_iterator_wrapper
;
29 using __gnu_test::random_access_iterator_wrapper
;
31 template<template<typename
> typename Wrapper
>
35 int x
[] = {0,42,42,0,42,42,42};
36 test_sized_range
<int, Wrapper
> rx(x
);
37 auto res
= std::ranges::search_n(rx
, 3, 42);
38 VERIFY( res
.begin().ptr
== x
+4 && res
.end().ptr
== x
+7 );
41 template<template<typename
> typename Wrapper
>
45 int x
[] = {0,42,42,0,42};
46 test_sized_range
<int, Wrapper
> rx(x
);
47 auto res
= std::ranges::search_n(rx
, 3, 42);
48 VERIFY( res
.begin().ptr
== x
+5 && res
.end().ptr
== x
+5 );
54 test01
<forward_iterator_wrapper
>();
55 test01
<random_access_iterator_wrapper
>();
56 test02
<forward_iterator_wrapper
>();
57 test02
<random_access_iterator_wrapper
>();