libstdc++-v3/testsuite/26_numerics/valarray/dr630-2.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // Copyright (C) 2009-2022 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 #include <valarray>
  21 #include <testsuite_hooks.h>
  22
  23 // DR 630.
  24 void test01()
  25 {
  26   using namespace std;
  27
  28   valarray<int> v1;
  29
  30   v1 = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
  31   VERIFY( v1.size() == 10 );
  32   VERIFY( v1.min() == -1 );
  33   VERIFY( v1.max() == -1 );
  34
  35   valarray<int> v2(0, 10);
  36
  37   v2 = { };
  38   VERIFY( v2.size() == 0 );
  39
  40   valarray<int> v3(0, 10);
  41
  42   v3 = { -1, -1, -1, -1, -1 };
  43   VERIFY( v3.size() == 5 );
  44   VERIFY( v3.min() == -1 );
  45   VERIFY( v3.max() == -1 );
  46
  47   valarray<int> v4(0, 5);
  48
  49   v4 = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
  50   VERIFY( v4.size() == 10 );
  51   VERIFY( v4.min() == -1 );
  52   VERIFY( v4.max() == -1 );
  53
  54   valarray<int> v5(0, 10);
  55
  56   v5 = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 };
  57   VERIFY( v5.size() == 10 );
  58   VERIFY( v5.min() == -1 );
  59   VERIFY( v5.max() == -1 );
  60 }
  61
  62 int main()
  63 {
  64   test01();
  65   return 0;
  66 }