Mercurial > hg > CbC > CbC_gcc
comparison libstdc++-v3/testsuite/25_algorithms/copy_backward/94013.cc @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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145:1830386684a0 | 152:2b5abeee2509 |
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1 // Copyright (C) 2020 Free Software Foundation, Inc. | |
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_backward(i, i+2, j+2); | |
31 VERIFY( j[0] == 1 && j[1] == 2 ); | |
32 std::copy_backward(i, i+2, k+2); | |
33 VERIFY( k[0] == 1 && k[1] == 2 ); | |
34 std::copy_backward(k+1, k+2, i+1); | |
35 VERIFY( i[0] == 2 ); | |
36 | |
37 const volatile int* cj = j; | |
38 std::copy_backward(cj, cj+2, i+2); | |
39 VERIFY( i[0] == 1 && i[1] == 2 ); | |
40 std::copy_backward(cj+1, cj+2, k+1); | |
41 VERIFY( k[0] == 2 ); | |
42 const int* ck = k; | |
43 std::copy_backward(ck, ck+2, i+2); | |
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_backward(i, i+2, j+2); | |
56 VERIFY( j[0] == 1 && j[1] == 2 ); | |
57 std::ranges::copy_backward(i, i+2, k+2); | |
58 VERIFY( k[0] == 1 && k[1] == 2 ); | |
59 std::ranges::copy_backward(k+1, k+2, i+1); | |
60 VERIFY( i[0] == 2 ); | |
61 | |
62 const volatile int* cj = j; | |
63 std::ranges::copy_backward(cj, cj+2, i+2); | |
64 VERIFY( i[0] == 1 && i[1] == 2 ); | |
65 std::ranges::copy_backward(cj+1, cj+2, k+1); | |
66 VERIFY( k[0] == 2 ); | |
67 const int* ck = k; | |
68 std::ranges::copy_backward(ck, ck+2, i+2); | |
69 VERIFY( i[0] == 2 && i[1] == 2 ); | |
70 #endif | |
71 } | |
72 | |
73 int | |
74 main() | |
75 { | |
76 test01(); | |
77 test02(); | |
78 } |