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at develop
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- *//* * Main authors: * Christian Schulte <schulte@gecode.org> * * Copyright: * Christian Schulte, 2009 * * This file is part of Gecode, the generic constraint * development environment: * http://www.gecode.org * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */
#include "test/int.hh"
#include <gecode/minimodel.hh>
namespace Test { namespace Int {
/// %Tests for synchronized execution namespace Exec {
/** * \defgroup TaskTestIntExec Synchronized execution * \ingroup TaskTestInt */ //@{ /// Simple test for wait (integer variables) class IntWait : public Test { protected: /// Whether to use std::function bool sf; public: /// Create and register test IntWait(int n, bool sf0) : Test("Wait::Int::"+str(n)+"::"+ (sf0 ? "std::function" : "funptr"),n,0,n,false), sf(sf0) {} /// Check whether \a x is solution virtual bool solution(const Assignment& x) const { for (int i=0; i<x.size(); i++) for (int j=i+1; j<x.size(); j++) if (x[i] == x[j]) return false; return true; } /// Post wait on \a x virtual void post(Gecode::Space& home, Gecode::IntVarArray& x) { using namespace Gecode; auto f = static_cast<std::function<void(Space&)>> ([](Space& home) { c(home); }); if (x.size() > 1) { if (sf) Gecode::wait(home, x, f); else Gecode::wait(home, x, &c); } else { if (sf) Gecode::wait(home, x[0], f); else Gecode::wait(home, x[0], &c); } } /// Continuation to be executed static void c(Gecode::Space& _home) { TestSpace& home = static_cast<TestSpace&>(_home); for (int i=0; i<home.x.size(); i++) for (int j=i+1; j<home.x.size(); j++) if (home.x[i].val() == home.x[j].val()) home.fail(); } };
/// Simple test for wait (Boolean variables) class BoolWait : public Test { protected: /// Whether to use std::function bool sf; public: /// Create and register test BoolWait(int n, bool sf0) : Test("Wait::Bool::"+str(n)+"::"+ (sf0 ? "std::function" : "funptr"),n,0,1,false), sf(sf0) {} /// Check whether \a x is solution virtual bool solution(const Assignment& x) const { int t=0; for (int i=0; i<x.size(); i++) t += x[i]; return t==2; } /// Post wait on \a x virtual void post(Gecode::Space& home, Gecode::IntVarArray& x) { using namespace Gecode; BoolVarArgs b(x.size()); for (int i=b.size(); i--; ) b[i]=channel(home,x[i]); auto f = static_cast<std::function<void(Space&)>> ([](Space& home) { c(home); }); if (b.size() > 1) { if (sf) Gecode::wait(home, b, f); else Gecode::wait(home, b, &c); } else { if (sf) Gecode::wait(home, b[0], f); else Gecode::wait(home, b[0], &c); } } /// Continuation to be executed static void c(Gecode::Space& _home) { TestSpace& home = static_cast<TestSpace&>(_home); int t=0; for (int i=0; i<home.x.size(); i++) t += home.x[i].val(); if (t!=2) home.fail(); } };
/// Simple test for when class When : public Test { protected: /// Whether to use std::function bool sf; public: /// Create and register test When(bool sf0) : Test(std::string("When::")+ (sf0 ? "std::function" : "funptr"),1,0,1,false), sf(sf0) {} /// Check whether \a x is solution virtual bool solution(const Assignment& x) const { return x[0]==0; } /// Post when on \a x virtual void post(Gecode::Space& home, Gecode::IntVarArray& x) { using namespace Gecode; if (sf) { auto sft = static_cast<std::function<void(Space&)>> ([](Space& home) { t(home); }); auto sfe = static_cast<std::function<void(Space&)>> ([](Space& home) { e(home); }); when(home, channel(home, x[0]), sft, sfe); } else { when(home, channel(home, x[0]), &t, &e); } } /// Then-function to be executed static void t(Gecode::Space& home) { home.fail(); } /// Else-function to be executed static void e(Gecode::Space& home) { (void) home; } };
IntWait iw1t(1,true), iw2t(2,true), iw3t(3,true), iw4t(4,true); IntWait iw1f(1,false), iw2f(2,false), iw3f(3,false), iw4f(4,false); BoolWait bw1t(1,true), bw2t(2,true), bw3t(3,true), bw4t(4,true); BoolWait bw1f(1,false), bw2f(2,false), bw3f(3,false), bw4f(4,false);
When whent(true); When whenf(false); //@}
}
}}
// STATISTICS: test-int