# HG changeset patch
# User Balazs Dezso <deba@inf.elte.hu>
# Date 2009-02-23 22:54:25
# Node ID 0fec6a017eaddac797518d40c102144176c47fad
# Parent  06e0fb20a97c9f9acbbd88cba806271b7c97ef08

Fix GLPK tests (#213)

diff --git a/lemon/glpk.cc b/lemon/glpk.cc
--- a/lemon/glpk.cc
+++ b/lemon/glpk.cc
@@ -522,6 +522,10 @@
     cols.clear();
   }
 
+  void GlpkBase::freeEnv() {
+    glp_free_env();
+  }
+
   // GlpkLp members
 
   GlpkLp::GlpkLp()
diff --git a/lemon/glpk.h b/lemon/glpk.h
--- a/lemon/glpk.h
+++ b/lemon/glpk.h
@@ -102,6 +102,14 @@
 
   public:
 
+    /// \brief Deallocates the globally allocated memory of GLPK.
+
+    /// Deallocates the globally allocated memory of GLPK.  \note
+    /// Usually, it do not have to be called, because the GLPK use
+    /// only a small amount of global memory, and it is deallocated
+    /// automatically at the end of program.
+    static void freeEnv();
+
     ///Pointer to the underlying GLPK data structure.
     LPX *lpx() {return lp;}
     ///Const pointer to the underlying GLPK data structure.
diff --git a/test/lp_test.cc b/test/lp_test.cc
--- a/test/lp_test.cc
+++ b/test/lp_test.cc
@@ -366,6 +366,7 @@
     lpTest(lp_glpk1);
     aTest(lp_glpk2);
   }
+  GlpkLp::freeEnv();
 #endif
 
 #ifdef HAVE_CPLEX
diff --git a/test/mip_test.cc b/test/mip_test.cc
--- a/test/mip_test.cc
+++ b/test/mip_test.cc
@@ -115,6 +115,7 @@
     GlpkMip mip1;
     aTest(mip1);
   }
+  GlpkLp::freeEnv();
 #endif
 
 #ifdef HAVE_CPLEX