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44e8a860 | 1 | // 20020717 gdr |
2 | ||
fbd26352 | 3 | // Copyright (C) 2002-2019 Free Software Foundation, Inc. |
44e8a860 | 4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
6bc9506f | 8 | // Free Software Foundation; either version 3, or (at your option) |
44e8a860 | 9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
6bc9506f | 17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
44e8a860 | 19 | |
20 | // Test slice class invariants | |
21 | ||
22 | #include <valarray> | |
23 | #include <cstdlib> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | bool | |
f8ef786c | 27 | construction(std::size_t start, std::size_t size, std::size_t stride) |
44e8a860 | 28 | { |
29 | std::slice s(start, size, stride); | |
30 | return s.start() == start && s.size() == size && s.stride() == stride; | |
31 | } | |
32 | ||
33 | bool | |
f8ef786c | 34 | copy(std::size_t start, std::size_t size, std::size_t stride) |
44e8a860 | 35 | { |
36 | std::slice s(start, size, stride); | |
37 | std::slice t = s; | |
38 | return t.start() == start && t.size() == size && t.stride() == stride; | |
39 | } | |
40 | ||
41 | bool | |
f8ef786c | 42 | assignment(std::size_t start, std::size_t size, std::size_t stride) |
44e8a860 | 43 | { |
44 | std::slice s(start, size, stride); | |
45 | std::slice t; | |
46 | t = s; | |
47 | return t.start() == start && t.size() == size && t.stride() == stride; | |
48 | } | |
49 | ||
50 | ||
51 | int main() | |
52 | { | |
f8ef786c | 53 | std::srand(20020717); |
54 | using std::rand; | |
44e8a860 | 55 | VERIFY(construction(rand(), rand(), rand())); |
56 | ||
57 | VERIFY(copy(rand(), rand(), rand())); | |
58 | ||
59 | VERIFY(assignment(rand(), rand(), rand())); | |
60 | ||
61 | return 0; | |
62 | } |