[PPL-devel] [GIT] ppl/ppl(floating_point): Added another test.

[Roberto Amadini]

Module: ppl/ppl
Branch: floating_point
Commit: 1b0f1e5529a5c4e330650d7c941035f3b2592304
URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=1b0f1e5529a5c4e330650d7c941035f3b2592304

Author: Roberto Amadini <r.amadini at virgilio.it>
Date:   Thu Sep 17 15:38:05 2009 +0200

Added another test.

---

 tests/Floating_Point_Expression/refinelf1.cc |   43 ++++++++++++++++++++++++-
 1 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/tests/Floating_Point_Expression/refinelf1.cc b/tests/Floating_Point_Expression/refinelf1.cc
index 9130b69..747154e 100644
--- a/tests/Floating_Point_Expression/refinelf1.cc
+++ b/tests/Floating_Point_Expression/refinelf1.cc
@@ -181,11 +181,50 @@ test04() {
 
 }
 
+// tests [1, 3] + A <= [4, 4] - B and [4, 4] - B <= [1, 3] + A
+bool
+test05() {
+  Variable A(0);
+  Variable B(1);
+
+  Octagonal_Shape<float> oc1(3);
+  oc1.add_constraint(A <= 2);
+  oc1.add_constraint(A - B <= 3);
+  oc1.add_constraint(B <= 2);
+  fl_r_oc tmp(4);
+  Linear_Form<fl_r_oc> l2(-B);
+  l2 += tmp;
+  Linear_Form<fl_r_oc> l1(A);
+  tmp.lower() = 1;
+  tmp.upper() = 3;
+  l1 += tmp;
+  oc1.refine_with_linear_form_inequality(l1, l2);
+  print_constraints(oc1, "*** [1, 3] + A <= [4, 4] - B ***");
+
+  Octagonal_Shape<float> known_result(oc1);
+  known_result.add_constraint(A + B <= 3);
+  print_constraints(known_result, "*** known_result ***");
+
+  bool ok1 = (oc1 == known_result);
+
+  oc1.refine_with_linear_form_inequality(l2, l1);
+  print_constraints(oc1, "*** [4, 4] - B <= [1, 3] + A ***");
+
+  known_result.add_constraint(-B - A <= -1);
+  print_constraints(known_result, "*** known_result2 ***");
+
+  bool ok2 = (oc1 == known_result);
+
+  return ok1 && ok2;
+
+}
+
 } //namespace
 
 BEGIN_MAIN
-  DO_TEST(test01);
+/*DO_TEST(test01);
   DO_TEST(test02);
   DO_TEST(test03);
-  DO_TEST(test04);
+  DO_TEST(test04); */
+  DO_TEST(test05);
 END_MAIN