diff options
Diffstat (limited to 'libstdc++-v3/testsuite/26_numerics/slice')
-rw-r--r-- | libstdc++-v3/testsuite/26_numerics/slice/1.cc | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/26_numerics/slice/1.cc b/libstdc++-v3/testsuite/26_numerics/slice/1.cc new file mode 100644 index 000000000..1a911909c --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/slice/1.cc @@ -0,0 +1,63 @@ +// 20020717 gdr + +// Copyright (C) 2002, 2003, 2009 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() +{ + bool test __attribute__((unused)) = true; + std::srand(20020717); + using std::rand; + VERIFY(construction(rand(), rand(), rand())); + + VERIFY(copy(rand(), rand(), rand())); + + VERIFY(assignment(rand(), rand(), rand())); + + return 0; +} |