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comparison libstdc++-v3/testsuite/25_algorithms/equal/94013.cc @ 152:2b5abeee2509

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update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
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145:1830386684a0 152:2b5abeee2509
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[] = { 0, 1, 2, 3 };
27 volatile int j[] = { 1, 2, 3 };
28 int k[] = { 2, 3, 4 };
29
30 VERIFY( std::equal(i+1, i+4, j) ); // volatile, volatile
31 VERIFY( std::equal(i+2, i+4, k) ); // volatile, unqual
32 VERIFY( ! std::equal(k, k+3, i+1) ); // unqual, volatile
33
34 const volatile int* cj = j;
35 VERIFY( ! std::equal(cj, cj+2, cj+1) ); // const volatile, const volatile
36 VERIFY( std::equal(cj, cj+3, i+1) ); // const volatile, volatile
37 VERIFY( ! std::equal(i, i+2, cj) ); // volatile, const volatile
38 VERIFY( std::equal(cj+1, cj+3, k) ); // const volatile, unqual
39 VERIFY( ! std::equal(k, k+2, cj) ); // unqual, const volatile
40 const int* ck = k;
41 VERIFY( std::equal(ck, ck+2, i+2) ); // const, volatile
42 VERIFY( ! std::equal(i, i+3, ck) ); // volatile, const
43 VERIFY( std::equal(cj+1, cj+3, ck) ); // const volatile, const
44 VERIFY( ! std::equal(ck, ck+1, cj) ); // const, const volatile
45
46 #if __cplusplus > 201703L
47 using std::ranges::equal;
48 VERIFY( equal(i+1, i+4, j, j+3) ); // volatile, volatile
49 VERIFY( equal(i+2, i+4, k, k+2) ); // volatile, unqual
50 VERIFY( ! equal(k, k+3, i+1, i+4) ); // unqual, volatile
51
52 VERIFY( ! equal(cj, cj+2, cj+1, cj+3) );// const volatile, const volatile
53 VERIFY( equal(cj, cj+3, i+1, i+4) ); // const volatile, volatile
54 VERIFY( ! equal(i, i+2, cj, cj+2) ); // volatile, const volatile
55 VERIFY( equal(cj+1, cj+3, k, k+2) ); // const volatile, unqual
56 VERIFY( ! equal(k, k+2, cj, cj+2) ); // unqual, const volatile
57
58 VERIFY( equal(ck, ck+2, i+2, i+4) ); // const, volatile
59 VERIFY( ! equal(i, i+3, ck, ck+3) ); // volatile, const
60 VERIFY( equal(cj+1, cj+3, ck, ck+2) ); // const volatile, const
61 VERIFY( ! equal(ck, ck+1, cj, cj+1) ); // const, const volatile
62 #endif
63 }
64
65 int
66 main()
67 {
68 test01();
69 }