mirror of git://gcc.gnu.org/git/gcc.git
64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
// 20020717 gdr
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// Copyright (C) 2002-2016 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// Test slice class invariants
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#include <valarray>
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#include <cstdlib>
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#include <testsuite_hooks.h>
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bool
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construction(std::size_t start, std::size_t size, std::size_t stride)
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{
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std::slice s(start, size, stride);
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return s.start() == start && s.size() == size && s.stride() == stride;
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}
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bool
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copy(std::size_t start, std::size_t size, std::size_t stride)
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{
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std::slice s(start, size, stride);
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std::slice t = s;
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return t.start() == start && t.size() == size && t.stride() == stride;
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}
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bool
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assignment(std::size_t start, std::size_t size, std::size_t stride)
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{
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std::slice s(start, size, stride);
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std::slice t;
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t = s;
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return t.start() == start && t.size() == size && t.stride() == stride;
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}
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int main()
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{
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bool test __attribute__((unused)) = true;
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std::srand(20020717);
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using std::rand;
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VERIFY(construction(rand(), rand(), rand()));
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VERIFY(copy(rand(), rand(), rand()));
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VERIFY(assignment(rand(), rand(), rand()));
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return 0;
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}
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