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flatzinc.cpp
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4  * Guido Tack <tack@gecode.org>
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7  * Guido Tack, 2014
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10  * $Date: 2014-11-04 13:28:32 +0100 (Tue, 04 Nov 2014) $ by $Author: schulte $
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37 
38 #include "test/flatzinc.hh"
39 
40 namespace Test { namespace FlatZinc {
41 
42  FlatZincTest::FlatZincTest(const std::string& name, const std::string& source,
43  const std::string& expected, bool allSolutions)
44  : Base("FlatZinc::"+name), _name(name), _source(source), _expected(expected),
45  _allSolutions(allSolutions) {}
46 
47  bool
49  using namespace Gecode;
50  Support::Timer t_total;
51  t_total.start();
52  Gecode::FlatZinc::FlatZincOptions fznopt("Gecode/FlatZinc");
56  try {
57  std::stringstream ss(_source);
58  fg = Gecode::FlatZinc::parse(ss, p, olog);
59 
60  if (fg) {
61  fg->createBranchers(fg->solveAnnotations(), fznopt.seed(), fznopt.decay(),
62  false, olog);
63  fg->shrinkArrays(p);
64  std::ostringstream os;
65  fg->run(os, p, fznopt, t_total);
66 
67  if (_expected == os.str()) {
68  return true;
69  } else {
70  if (opt.log)
71  olog << "FlatZinc produced the following output:\n" << os.str() << "\n";
72  return false;
73  }
74  } else {
75  if (opt.log)
76  olog << "Could not parse input\n";
77  return false;
78  }
79  delete fg;
80  } catch (Gecode::FlatZinc::Error& e) {
81  if (opt.log)
82  olog << ind(2) << "FlatZinc error : " << e.toString() << std::endl;
83  return false;
84  }
85 
86  }
87 
88 }}
89 
90 // STATISTICS: test-flatzinc
void shrinkArrays(Printer &p)
Remove all variables not needed for output.
Definition: flatzinc.cpp:1714
Options for running FlatZinc models
Definition: flatzinc.hh:205
Simple class for describing identation.
Definition: test.hh:70
void createBranchers(AST::Node *ann, int seed, double decay, bool ignoreUnknown, std::ostream &err=std::cerr)
Create branchers corresponding to the solve item annotations.
Definition: flatzinc.cpp:879
virtual bool run(void)
Perform test.
Definition: flatzinc.cpp:48
FlatZincTest(const std::string &name, const std::string &source, const std::string &expected, bool allSolutions=false)
Construct and register test.
Definition: flatzinc.cpp:42
GECODE_FLATZINC_EXPORT FlatZincSpace * parse(const std::string &fileName, Printer &p, std::ostream &err=std::cerr, FlatZincSpace *fzs=NULL, FznRnd *rnd=NULL)
Parse FlatZinc file fileName into fzs and return it.
double decay(void) const
Definition: flatzinc.hh:314
void start(void)
Start timer.
Definition: timer.hpp:70
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
Options opt
The options.
Definition: test.cpp:101
Output support class for FlatZinc interpreter.
Definition: flatzinc.hh:111
const std::string & toString(void) const
Definition: flatzinc.hh:597
Base class for all tests to be run
Definition: test.hh:107
bool log
Whether to log the tests.
Definition: test.hh:95
General test support.
Definition: afc.cpp:43
std::ostringstream olog
Stream used for logging.
Definition: test.cpp:57
Exception class for FlatZinc errors
Definition: flatzinc.hh:591
bool allSolutions(void) const
Definition: flatzinc.hh:300
A space that can be initialized with a FlatZinc model.
Definition: flatzinc.hh:371
void run(std::ostream &out, const Printer &p, const FlatZincOptions &opt, Gecode::Support::Timer &t_total)
Run the search.
Definition: flatzinc.cpp:1580
Gecode toplevel namespace
AST::Array * solveAnnotations(void) const
Return the solve item annotations.
Definition: flatzinc.cpp:1309