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flatzinc.cpp
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3  * Main authors:
4  * Guido Tack <tack@gecode.org>
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7  * Guido Tack, 2014
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33 
34 #include "test/flatzinc.hh"
35 
36 namespace 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
Timer
Definition: timer.hpp:51
void shrinkArrays(Printer &p)
Remove all variables not needed for output.
Definition: flatzinc.cpp:2111
Output support class for FlatZinc interpreter.
Definition: flatzinc.hh:107
std::string _source
Definition: flatzinc.hh:54
A space that can be initialized with a FlatZinc model.
Definition: flatzinc.hh:428
bool allSolutions(void) const
Script mode to run.
Definition: flatzinc.hh:352
Options for running FlatZinc models
Definition: flatzinc.hh:226
Gecode toplevel namespace
Base class for all tests to be run
Definition: test.hh:103
Options opt
The options.
Definition: test.cpp:97
bool log
Whether to log the tests.
Definition: test.hh:91
virtual bool run(void)
Perform test.
Definition: flatzinc.cpp:44
void createBranchers(Printer &p, AST::Node *ann, FlatZincOptions &opt, bool ignoreUnknown, std::ostream &err=std::cerr)
Create branchers corresponding to the solve item annotations.
Definition: flatzinc.cpp:1037
std::string _expected
Definition: flatzinc.hh:55
bool _allSolutions
Definition: flatzinc.hh:56
Exception class for FlatZinc errors
Definition: flatzinc.hh:665
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.
AST::Array * solveAnnotations(void) const
Return the solve item annotations.
Definition: flatzinc.cpp:1597
void start(void)
Start timer.
Definition: timer.hpp:66
Simple class for describing identation.
Definition: test.hh:66
FlatZincTest(const std::string &name, const std::string &source, const std::string &expected, bool allSolutions=false)
Construct and register test.
Definition: flatzinc.cpp:38
void run(std::ostream &out, const Printer &p, const FlatZincOptions &opt, Gecode::Support::Timer &t_total)
Run the search.
Definition: flatzinc.cpp:1967
General test support.
Definition: afc.cpp:39
const std::string & toString(void) const
Definition: flatzinc.hh:671
std::ostringstream olog
Stream used for logging.
Definition: test.cpp:53
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:232