1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  *  Main authors:
4  *     Christian Schulte <schulte@gecode.org>
5  *
6  *  Copyright:
7  *     Christian Schulte, 2009
8  *
9  *  This file is part of Gecode, the generic constraint
10  *  development environment:
11  *     http://www.gecode.org
12  *
13  *  Permission is hereby granted, free of charge, to any person obtaining
14  *  a copy of this software and associated documentation files (the
15  *  "Software"), to deal in the Software without restriction, including
16  *  without limitation the rights to use, copy, modify, merge, publish,
17  *  distribute, sublicense, and/or sell copies of the Software, and to
18  *  permit persons to whom the Software is furnished to do so, subject to
19  *  the following conditions:
20  *
21  *  The above copyright notice and this permission notice shall be
22  *  included in all copies or substantial portions of the Software.
23  *
24  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31  *
32  */
33 
34 #include "test/set.hh"
35 
36 namespace Test { namespace Set {
37 
38    /// %Tests for synchronized execution
39    namespace Exec {
40 
41      /**
42       * \defgroup TaskTestSetExec Synchronized execution
43       * \ingroup TaskTestSet
44       */
45      //@{
46      /// Simple test for wait (set variables)
47      class Wait : public SetTest {
48      protected:
49        /// Whether to use std::function
50        bool sf;
51      public:
52        /// Create and register test
Wait(int n,bool sf0)53        Wait(int n, bool sf0)
54          : SetTest("Wait::"+str(n)+"::"+
55                    (sf0 ? "std::function" : "funptr"),n,
56                    Gecode::IntSet(0,n),false), sf(sf0) {}
57        /// Check whether \a x is solution
solution(const SetAssignment & x) const58        virtual bool solution(const SetAssignment& x) const {
59          (void) x;
60          return true;
61        }
62        /// Post wait on \a x
post(Gecode::Space & home,Gecode::SetVarArray & x,Gecode::IntVarArray &)63        virtual void post(Gecode::Space& home, Gecode::SetVarArray& x,
64                          Gecode::IntVarArray&) {
65          using namespace Gecode;
66          auto f = static_cast<std::function<void(Space&)>>
67            ([](Space& home) { c(home); });
68          if (x.size() > 1) {
69            if (sf)
70              Gecode::wait(home, x, f);
71            else
72              Gecode::wait(home, x, &c);
73          } else {
74            if (sf)
75              Gecode::wait(home, x[0], f);
76            else
77              Gecode::wait(home, x[0], &c);
78          }
79        }
80        /// Continuation to be executed
c(Gecode::Space & _home)81        static void c(Gecode::Space& _home) {
82          SetTestSpace& home = static_cast<SetTestSpace&>(_home);
83          for (int i=0; i<home.x.size(); i++)
84            if (!home.x[i].assigned())
85              home.fail();
86        }
87      };
88 
89      Wait w1t(1,true), w2t(2,true);
90      Wait w1f(1,false), w2f(2,false);
91 
92      //@}
93 
94    }
95 
96 }}
97 
98 // STATISTICS: test-int
99