Module: ppl/ppl Branch: master Commit: d2ff0ac213711cc1b35ff737f2146a6f0701ac0c URL: http://www.cs.unipr.it/git/gitweb.cgi?p=ppl/ppl.git;a=commit;h=d2ff0ac213711... Author: Roberto Bagnara <bagnara@cs.unipr.it> Date: Sun Mar 22 10:14:27 2009 +0100 Rewritted test01(). Added test02(). --- tests/Polyhedron/linexpression1.cc | 38 ++++++++++++++++++++++++++++++----- 1 files changed, 32 insertions(+), 6 deletions(-) diff --git a/tests/Polyhedron/linexpression1.cc b/tests/Polyhedron/linexpression1.cc index 283fbd4..1de2763 100644 --- a/tests/Polyhedron/linexpression1.cc +++ b/tests/Polyhedron/linexpression1.cc @@ -24,6 +24,10 @@ site: http://www.cs.unipr.it/ppl/ . */ namespace { +using namespace Parma_Polyhedra_Library::IO_Operators; + +#define EQUIVALENT(le1, le2) (((le1) == 0) == ((le2) == 0)) + // Test operator-=(Linear_Expression& e1, const Linear_Expression& e2): // in this case the dimension of e2 is strictly greater than // the dimension of e1. @@ -36,15 +40,36 @@ test01() { Linear_Expression e2 = B; e1 -= e2; - C_Polyhedron ph(2); - ph.add_constraint(e1 >= 0); + Linear_Expression known_result = A - B; + + bool ok = EQUIVALENT(e1, known_result); + + nout << "*** known_result ***" << endl + << known_result << endl; + + return ok; +} + +bool +test02() { + Variable A(0); + Variable B(15); + + Linear_Expression e1 = A; + Linear_Expression e2 = B; - C_Polyhedron known_result(2); - known_result.add_constraint(A - B >= 0); + Linear_Expression known_result = e1 + e2; - bool ok = (ph == known_result); + bool ok = EQUIVALENT(A + B, known_result) + && EQUIVALENT(B + A, known_result) + && EQUIVALENT(Linear_Expression(A) + B, known_result) + && EQUIVALENT(B + Linear_Expression(A), known_result) + && EQUIVALENT(A + Linear_Expression(B), known_result) + && EQUIVALENT(Linear_Expression(B) + A, known_result) + && EQUIVALENT(Linear_Expression(B) + Linear_Expression(A), known_result); - print_constraints(ph, "*** ph ***"); + nout << "*** known_result ***" << endl + << known_result << endl; return ok; } @@ -53,4 +78,5 @@ test01() { BEGIN_MAIN DO_TEST(test01); + DO_TEST(test02); END_MAIN