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99dee823 | 1 | // Copyright (C) 2020-2021 Free Software Foundation, Inc. |
462f6c20 JW |
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-do run } | |
19 | ||
20 | #include <algorithm> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
23 | void | |
24 | test01() | |
25 | { | |
26 | volatile int i[2] = { 1, 2 }; | |
27 | volatile int j[2] = { 0, 0 }; | |
28 | int k[2] = { 0, 0 }; | |
29 | ||
30 | std::copy(i, i+2, j); | |
31 | VERIFY( j[0] == 1 && j[1] == 2 ); | |
32 | std::copy(i, i+2, k); | |
33 | VERIFY( k[0] == 1 && k[1] == 2 ); | |
34 | std::copy(k+1, k+2, i); | |
35 | VERIFY( i[0] == 2 ); | |
36 | ||
37 | const volatile int* cj = j; | |
38 | std::copy(cj, cj+2, i); | |
39 | VERIFY( i[0] == 1 && i[1] == 2 ); | |
40 | std::copy(cj+1, cj+2, k); | |
41 | VERIFY( k[0] == 2 ); | |
42 | const int* ck = k; | |
43 | std::copy(ck, ck+2, i); | |
44 | VERIFY( i[0] == 2 && i[1] == 2 ); | |
45 | } | |
46 | ||
47 | void | |
48 | test02() | |
49 | { | |
50 | #if __cplusplus > 201703L | |
51 | volatile int i[2] = { 1, 2 }; | |
52 | volatile int j[2] = { 0, 0 }; | |
53 | int k[2] = { 0, 0 }; | |
54 | ||
55 | std::ranges::copy(i, i+2, j); | |
56 | VERIFY( j[0] == 1 && j[1] == 2 ); | |
57 | std::ranges::copy(i, i+2, k); | |
58 | VERIFY( k[0] == 1 && k[1] == 2 ); | |
59 | std::ranges::copy(k+1, k+2, i); | |
60 | VERIFY( i[0] == 2 ); | |
61 | ||
62 | const volatile int* cj = j; | |
63 | std::ranges::copy(cj, cj+2, i); | |
64 | VERIFY( i[0] == 1 && i[1] == 2 ); | |
65 | std::ranges::copy(cj+1, cj+2, k); | |
66 | VERIFY( k[0] == 2 ); | |
67 | const int* ck = k; | |
68 | std::ranges::copy(ck, ck+2, i); | |
69 | VERIFY( i[0] == 2 && i[1] == 2 ); | |
70 | #endif | |
71 | } | |
72 | ||
73 | int | |
74 | main() | |
75 | { | |
76 | test01(); | |
77 | test02(); | |
78 | } |