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