]>
Commit | Line | Data |
---|---|---|
99dee823 | 1 | // Copyright (C) 2020-2021 Free Software Foundation, Inc. |
bc464641 PP |
2 | // |
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) | |
7 | // any later version. | |
8 | ||
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. | |
13 | ||
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/>. | |
17 | ||
18 | // { dg-options "-std=gnu++2a" } | |
19 | // { dg-do run { target c++2a } } | |
20 | ||
21 | #include <algorithm> | |
22 | #include <testsuite_hooks.h> | |
23 | #include <testsuite_iterators.h> | |
24 | ||
25 | using __gnu_test::test_container; | |
26 | using __gnu_test::test_range; | |
27 | using __gnu_test::input_iterator_wrapper; | |
28 | using __gnu_test::forward_iterator_wrapper; | |
29 | ||
30 | namespace ranges = std::ranges; | |
31 | ||
32 | struct X { int i; }; | |
33 | ||
34 | void | |
35 | test01() | |
36 | { | |
37 | X x[] = { {2}, {6}, {8}, {10}, {11} }; | |
38 | X y[] = { {10}, {11} }; | |
39 | { | |
40 | ||
41 | test_container<X, forward_iterator_wrapper> c(x); | |
42 | auto res = ranges::search(c, y, {}, &X::i, &X::i); | |
43 | VERIFY( std::get<0>(res)->i == 10 && std::get<1>(res) == ranges::end(c) ); | |
44 | res = ranges::search(c, c, {}, &X::i, &X::i); | |
45 | VERIFY( std::get<0>(res) == ranges::begin(c) | |
46 | && std::get<1>(res) == ranges::end(c) ); | |
47 | } | |
48 | ||
49 | { | |
50 | test_range<X, forward_iterator_wrapper> r(x); | |
51 | auto res = ranges::search(r, y, {}, &X::i, &X::i); | |
52 | VERIFY( std::get<0>(res)->i == 10 && std::get<1>(res) == ranges::end(r) ); | |
53 | res = ranges::search(r, r, {}, &X::i, &X::i); | |
54 | VERIFY( std::get<0>(res) == ranges::begin(r) | |
55 | && std::get<1>(res) == ranges::end(r) ); | |
56 | } | |
57 | } | |
58 | ||
59 | void | |
60 | test02() | |
61 | { | |
62 | static constexpr X x[] = { {2}, {2}, {6}, {8}, {10}, {11} }; | |
63 | static constexpr X y[] = { {6}, {8} }; | |
64 | static constexpr int z[] = { 2, 8 }; | |
65 | static constexpr int w[] = { 2 }; | |
66 | ||
67 | static_assert(std::get<0>(ranges::search(x, y, {}, &X::i, &X::i)) == x+2); | |
68 | static_assert(std::get<1>(ranges::search(x, y, {}, &X::i, &X::i)) == x+4); | |
69 | ||
70 | static_assert(std::get<0>(ranges::search(x, z, {}, &X::i)) == x+6); | |
71 | static_assert(std::get<1>(ranges::search(x, z, {}, &X::i)) == x+6); | |
72 | ||
73 | static_assert(std::get<0>(ranges::search(x, w, {}, &X::i)) == x+0); | |
74 | static_assert(std::get<1>(ranges::search(x, w, {}, &X::i)) == x+1); | |
75 | ||
76 | static_assert(std::get<0>(ranges::search(x, x+6, w, w, {}, &X::i)) == x+0); | |
77 | static_assert(std::get<1>(ranges::search(x, x+6, w, w, {}, &X::i)) == x+0); | |
78 | ||
79 | static_assert(std::get<0>(ranges::search(x, x, w, w+1, {}, &X::i)) == x+0); | |
80 | static_assert(std::get<1>(ranges::search(x, x, w, w+1, {}, &X::i)) == x+0); | |
81 | } | |
82 | ||
83 | int | |
84 | main() | |
85 | { | |
86 | test01(); | |
87 | test02(); | |
88 | } |