1// 20020717 gdr
2
3// Copyright (C) 2002-2015 Free Software Foundation, Inc.
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
8// Free Software Foundation; either version 3, or (at your option)
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
17// with this library; see the file COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// Test slice class invariants
21
22#include <valarray>
23#include <cstdlib>
24#include <testsuite_hooks.h>
25
26bool
27construction(std::size_t start, std::size_t size, std::size_t stride)
28{
29  std::slice s(start, size, stride);
30  return s.start() == start && s.size() == size && s.stride() == stride;
31}
32
33bool
34copy(std::size_t start, std::size_t size, std::size_t stride)
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
41bool
42assignment(std::size_t start, std::size_t size, std::size_t stride)
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
51int main()
52{
53  bool test __attribute__((unused)) = true;
54  std::srand(20020717);
55  using std::rand;
56  VERIFY(construction(rand(), rand(), rand()));
57
58  VERIFY(copy(rand(), rand(), rand()));
59
60  VERIFY(assignment(rand(), rand(), rand()));
61
62  return 0;
63}
64