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flatzinc.cpp
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1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Guido Tack <tack@gecode.org>
5 *
6 * Copyright:
7 * Guido Tack, 2014
8 *
9 * This file is part of Gecode, the generic constraint
10 * development environment:
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33
34#include "test/flatzinc.hh"
35
36namespace Test { namespace FlatZinc {
37
38 FlatZincTest::FlatZincTest(const std::string& name, const std::string& source,
39 const std::string& expected, bool allSolutions)
40 : Base("FlatZinc::"+name), _name(name), _source(source), _expected(expected),
41 _allSolutions(allSolutions) {}
42
43 bool
45 using namespace Gecode;
46 Support::Timer t_total;
47 t_total.start();
48 Gecode::FlatZinc::FlatZincOptions fznopt("Gecode/FlatZinc");
52 try {
53 std::stringstream ss(_source);
54 fg = Gecode::FlatZinc::parse(ss, p, olog);
55
56 if (fg) {
57 fg->createBranchers(p, fg->solveAnnotations(), fznopt,
58 false, olog);
59 fg->shrinkArrays(p);
60 std::ostringstream os;
61 fg->run(os, p, fznopt, t_total);
62
63 if (_expected == os.str()) {
64 return true;
65 } else {
66 if (opt.log)
67 olog << "FlatZinc produced the following output:\n" << os.str() << "\n";
68 return false;
69 }
70 } else {
71 if (opt.log)
72 olog << "Could not parse input\n";
73 return false;
74 }
75 delete fg;
76 } catch (Gecode::FlatZinc::Error& e) {
77 if (opt.log)
78 olog << ind(2) << "FlatZinc error : " << e.toString() << std::endl;
79 return false;
80 }
81 return true;
82 }
83
84}}
85
86// STATISTICS: test-flatzinc
Exception class for FlatZinc errors
Definition flatzinc.hh:667
const std::string & toString(void) const
Definition flatzinc.hh:673
Options for running FlatZinc models
Definition flatzinc.hh:226
bool allSolutions(void) const
Script mode to run.
Definition flatzinc.hh:352
A space that can be initialized with a FlatZinc model.
Definition flatzinc.hh:430
void createBranchers(Printer &p, AST::Node *ann, FlatZincOptions &opt, bool ignoreUnknown, std::ostream &err=std::cerr)
Create branchers corresponding to the solve item annotations.
void shrinkArrays(Printer &p)
Remove all variables not needed for output.
void run(std::ostream &out, const Printer &p, const FlatZincOptions &opt, Gecode::Support::Timer &t_total)
Run the search.
AST::Array * solveAnnotations(void) const
Return the solve item annotations.
Output support class for FlatZinc interpreter.
Definition flatzinc.hh:107
void start(void)
Start timer.
Definition timer.hpp:66
Base(const std::string &s)
Create and register test with name s.
Definition test.cpp:59
const std::string & name(void) const
Return name of test.
Definition test.hpp:50
FlatZincTest(const std::string &name, const std::string &source, const std::string &expected, bool allSolutions=false)
Construct and register test.
Definition flatzinc.cpp:38
virtual bool run(void)
Perform test.
Definition flatzinc.cpp:44
Simple class for describing identation.
Definition test.hh:66
GECODE_FLATZINC_EXPORT FlatZincSpace * parse(const std::string &fileName, Printer &p, std::ostream &err=std::cerr, FlatZincSpace *fzs=NULL, Rnd &rnd=defrnd)
Parse FlatZinc file fileName into fzs and return it.
Gecode toplevel namespace
Tests for FlatZinc.
Definition flatzinc.cpp:36
General test support.
Definition afc.cpp:39
std::ostringstream olog
Stream used for logging.
Definition test.cpp:53
Options opt
The options.
Definition test.cpp:97