libstdc++-v3/testsuite/30_threads/async/launch.cc

   1 // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } }
   2 // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } }
   3 // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } }
   4 // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } }
   5 // { dg-require-cstdint "" }
   6 // { dg-require-gthreads "" }
   7 // { dg-require-atomic-builtins "" }
   8
   9 // Copyright (C) 2011-2013 Free Software Foundation, Inc.
  10 //
  11 // This file is part of the GNU ISO C++ Library.  This library is free
  12 // software; you can redistribute it and/or modify it under the
  13 // terms of the GNU General Public License as published by the
  14 // Free Software Foundation; either version 3, or (at your option)
  15 // any later version.
  16
  17 // This library is distributed in the hope that it will be useful,
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 // GNU General Public License for more details.
  21
  22 // You should have received a copy of the GNU General Public License along
  23 // with this library; see the file COPYING3.  If not see
  24 // <http://www.gnu.org/licenses/>.
  25
  26
  27 #include <future>
  28 #include <testsuite_hooks.h>
  29
  30 void test01()
  31 {
  32   bool test __attribute__((unused)) = true;
  33
  34   using std::launch;
  35
  36   const launch none{};
  37   const launch both = launch::async|launch::deferred;
  38   const launch all = ~none;
  39
  40   VERIFY( (none & both) == none );
  41   VERIFY( (none | both) == both );
  42   VERIFY( (none ^ both) == both );
  43
  44   VERIFY( (none & all) == none );
  45   VERIFY( (none | all) == all );
  46   VERIFY( (none ^ all) == all );
  47
  48   VERIFY( (both & all) == both );
  49   VERIFY( (both | all) == all );
  50   VERIFY( (both ^ all) == ~both );
  51
  52   VERIFY( (none & launch::async) == none );
  53   VERIFY( (none & launch::deferred) == none );
  54
  55   VERIFY( (none | launch::async) == launch::async );
  56   VERIFY( (none | launch::deferred) == launch::deferred );
  57
  58   VERIFY( (none ^ launch::async) == launch::async );
  59   VERIFY( (none ^ launch::deferred) == launch::deferred );
  60
  61   VERIFY( (none & none) == none );
  62   VERIFY( (none | none) == none );
  63   VERIFY( (none ^ none) == none );
  64
  65   VERIFY( (both & both) == both );
  66   VERIFY( (both | both) == both );
  67   VERIFY( (both ^ both) == none );
  68
  69   VERIFY( (all & all) == all );
  70   VERIFY( (all | all) == all );
  71   VERIFY( (all ^ all) == none );
  72
  73   launch l = none;
  74
  75   l &= none;
  76   VERIFY( l == none );
  77   l |= none;
  78   VERIFY( l == none );
  79   l ^= none;
  80   VERIFY( l == none );
  81
  82   l &= both;
  83   VERIFY( l == none );
  84   l |= both;
  85   VERIFY( l == both );
  86   l ^= both;
  87   VERIFY( l == none );
  88 }
  89
  90 int main()
  91 {
  92   test01();
  93   return 0;
  94 }