[PPL-devel] [GIT] ppl/ppl(pip): Added new test, which should return an empty solution.

[François Galea]

Module: ppl/ppl
Branch: pip
Commit: 27de41218171b82dbbb767ccb88f37bf4c202064
URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=27de41218171b82dbbb767ccb88f37bf4c202064

Author: François Galea <francois.galea at uvsq.fr>
Date:   Tue Oct 20 16:10:26 2009 +0200

Added new test, which should return an empty solution.

---

 tests/PIP_Problem/pipproblem1.cc |   23 +++++++++++++++++++++++
 1 files changed, 23 insertions(+), 0 deletions(-)

diff --git a/tests/PIP_Problem/pipproblem1.cc b/tests/PIP_Problem/pipproblem1.cc
index 5b436fe..65b58aa 100644
--- a/tests/PIP_Problem/pipproblem1.cc
+++ b/tests/PIP_Problem/pipproblem1.cc
@@ -229,6 +229,28 @@ test05() {
   return ok;
 }
 
+bool
+test06() {
+  Variable i(0);
+  Variable n(1);
+  Variables_Set params(n);
+
+  Constraint_System cs;
+  cs.insert(4*i + 2*n >= 1);
+  cs.insert(4*i + 2*n <= 1);
+
+  PIP_Problem pip(cs.space_dimension(), cs.begin(), cs.end(), params);
+
+  bool ok = (pip.solve() == OPTIMIZED_PIP_PROBLEM);
+  if (ok) {
+    const PIP_Tree solution = pip.solution();
+    display_solution(solution, params, Variables_Set(i),
+                     cs.space_dimension());
+  }
+
+  return ok;
+}
+
 } // namespace
 
 BEGIN_MAIN
@@ -237,4 +259,5 @@ BEGIN_MAIN
   DO_TEST(test03);
   DO_TEST(test04);
   DO_TEST(test05);
+  DO_TEST(test06);
 END_MAIN