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- // 20020717 gdr
- // Copyright (C) 2002-2022 Free Software Foundation, Inc.
- //
- // This file is part of the GNU ISO C++ Library. This library is free
- // software; you can redistribute it and/or modify it under the
- // terms of the GNU General Public License as published by the
- // Free Software Foundation; either version 3, or (at your option)
- // any later version.
- // This library is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- // You should have received a copy of the GNU General Public License along
- // with this library; see the file COPYING3. If not see
- // <http://www.gnu.org/licenses/>.
- // Test slice class invariants
- #include <valarray>
- #include <cstdlib>
- #include <testsuite_hooks.h>
- bool
- construction(std::size_t start, std::size_t size, std::size_t stride)
- {
- std::slice s(start, size, stride);
- return s.start() == start && s.size() == size && s.stride() == stride;
- }
- bool
- copy(std::size_t start, std::size_t size, std::size_t stride)
- {
- std::slice s(start, size, stride);
- std::slice t = s;
- return t.start() == start && t.size() == size && t.stride() == stride;
- }
- bool
- assignment(std::size_t start, std::size_t size, std::size_t stride)
- {
- std::slice s(start, size, stride);
- std::slice t;
- t = s;
- return t.start() == start && t.size() == size && t.stride() == stride;
- }
- int main()
- {
- std::srand(20020717);
- using std::rand;
- VERIFY(construction(rand(), rand(), rand()));
- VERIFY(copy(rand(), rand(), rand()));
- VERIFY(assignment(rand(), rand(), rand()));
- return 0;
- }
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