[PPL-devel] [GIT] ppl/ppl(floating_point): Added and modified tests.

[Roberto Amadini]

Module: ppl/ppl
Branch: floating_point
Commit: 33f20542b9b6d690f2bf243e9991e6b36b423195
URL:    http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=33f20542b9b6d690f2bf243e9991e6b36b423195

Author: Roberto Amadini <r.amadini at virgilio.it>
Date:   Thu Sep 17 14:02:50 2009 +0200

Added and modified tests.

---

 tests/Floating_Point_Expression/refinelf1.cc |   81 +++++++++++++++++++++++++-
 1 files changed, 79 insertions(+), 2 deletions(-)

diff --git a/tests/Floating_Point_Expression/refinelf1.cc b/tests/Floating_Point_Expression/refinelf1.cc
index a866e3c..d639016 100644
--- a/tests/Floating_Point_Expression/refinelf1.cc
+++ b/tests/Floating_Point_Expression/refinelf1.cc
@@ -63,7 +63,7 @@ test01() {
   return ok1 && ok2;
 }
 
-// tests [-1, 2] <= [-4, -1] + A
+// tests [-1, 2] <= [-4, -1] + A and [-4, -1] + A <= [-1, 2]
 bool
 test02() {
   Variable A(0);
@@ -85,17 +85,94 @@ test02() {
 
   Octagonal_Shape<float> known_result(oc1);
   known_result.add_constraint(-A <= 0);
+  print_constraints(known_result, "*** known_result1 ***");
+
+  bool ok1 = (oc1 == known_result);
+
+  oc1.refine_with_linear_form_inequality(l2, l1);
+  print_constraints(oc1, "*** [-4, -1] + A <= [-1, 2] ***");
+
+  known_result.add_constraint(A <= 6);
+  print_constraints(known_result, "*** known_result2 ***");
+
+  bool ok2 = (oc1 == known_result);
+
+  return ok1 && ok2;
+
+}
+
+// tests [3.5, 6] <= [-2.5, 0] - A and [-2.5, 0] - A <= [3.5, 6]
+bool
+test03() {
+  Variable A(0);
+  Variable B(1);
+
+  Octagonal_Shape<double> oc1(3);
+  oc1.add_constraint(A <= 2);
+  oc1.add_constraint(A - B <= 3);
+  oc1.add_constraint(B <= 2);
+  db_r_oc tmp(3.5);
+  tmp.join_assign(6);
+  Linear_Form<db_r_oc> l1(tmp);
+  Linear_Form<db_r_oc> l2(-A);
+  tmp.lower() = -2.5;
+  tmp.upper() = 0;
+  l2 += tmp;
+  oc1.refine_with_linear_form_inequality(l1, l2);
+  print_constraints(oc1, "*** [3.5, 6] <= [-2.5, 0] - A ***");
+
+  Octagonal_Shape<double> known_result(oc1);
+  known_result.add_constraint(2*A <= -7);
+  print_constraints(known_result, "*** known_result ***");
+
+  bool ok1 = (oc1 == known_result);
+
+  oc1.refine_with_linear_form_inequality(l2, l1);
+  print_constraints(oc1, "*** [-2.5, 0] - A <= [3.5, 6] ***");
+
+  known_result.add_constraint(2*A >= -17);
+  print_constraints(known_result, "*** known_result2 ***");
+
+  bool ok2 = (oc1 == known_result);
+
+  return ok1 && ok2;
+
+}
+/*
+// tests [3.5, 6] <= [-2.5, 0] + A
+bool
+test03() {
+  Variable A(0);
+  Variable B(1);
+
+  Octagonal_Shape<double> oc1(3);
+  oc1.add_constraint(A <= 2);
+  oc1.add_constraint(A - B <= 3);
+  oc1.add_constraint(B <= 2);
+  db_r_oc tmp(3.5);
+  tmp.join_assign(6);
+  Linear_Form<db_r_oc> l1(tmp);
+  Linear_Form<db_r_oc> l2(-A);
+  tmp.lower() = -2.5;
+  tmp.upper() = 0;
+  l2 += tmp;
+  oc1.refine_with_linear_form_inequality(l1, l2);
+  print_constraints(oc1, "*** [3.5, 6] <= [-2.5, 0] + A ***");
+
+  Octagonal_Shape<double> known_result(oc1);
+  known_result.add_constraint(A <= -3.5);
   print_constraints(known_result, "*** known_result ***");
 
   bool ok = (oc1 == known_result);
 
   return ok;
 
-}
+} */
 
 } //namespace
 
 BEGIN_MAIN
   DO_TEST(test01);
   DO_TEST(test02);
+  DO_TEST(test03);
 END_MAIN