Adding tests for sdp.

[simgrid.git] / testsuite / surf / sdp_usage.c

diff --git a/testsuite/surf/sdp_usage.c b/testsuite/surf/sdp_usage.c
new file mode 100644 (file)
index 0000000..5a87354
--- /dev/null
+++ b/testsuite/surf/sdp_usage.c
@@ -0,0 +1,108 @@
+/*     $Id$     */
+
+/* A few tests for the maxmin library                                       */
+
+/* Copyright (c) 2004 Arnaud Legrand. All rights reserved.                  */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "surf/maxmin.h"
+
+#include "xbt/log.h"
+#include "xbt/module.h"
+XBT_LOG_NEW_DEFAULT_CATEGORY(surf_test,"Messages specific for surf example");
+
+#define PRINT_VAR(var) DEBUG1(#var " = %g\n",lmm_variable_getvalue(var));
+
+/*                               */
+/*        ______                 */
+/*  ==l1==  L2  ==L3==           */
+/*        ------                 */
+/*                               */
+
+void test(void);
+void test(void)
+{
+  lmm_system_t Sys = NULL ;
+  lmm_constraint_t L1 = NULL;
+  lmm_constraint_t L2 = NULL;
+  lmm_constraint_t L3 = NULL;
+
+  lmm_variable_t R_1_2_3 = NULL;
+  lmm_variable_t R_1 = NULL;
+  lmm_variable_t R_2 = NULL;
+  lmm_variable_t R_3 = NULL;
+
+  Sys = lmm_system_new();
+  L1 = lmm_constraint_new(Sys, (void *) "L1", 1.0);
+  L2 = lmm_constraint_new(Sys, (void *) "L2", 10.0);
+  L3 = lmm_constraint_new(Sys, (void *) "L3", 1.0);
+
+  R_1_2_3 = lmm_variable_new(Sys, (void *) "R 1->2->3", 1.0 , -1.0 , 3);
+  R_1 = lmm_variable_new(Sys, (void *) "R 1", 1.0 , -1.0 , 1);
+  R_2 = lmm_variable_new(Sys, (void *) "R 2", 1.0 , -1.0 , 1);
+  R_3 = lmm_variable_new(Sys, (void *) "R 3", 1.0 , -1.0 , 1);
+
+  lmm_expand(Sys, L1, R_1_2_3, 1.0);
+  lmm_expand(Sys, L2, R_1_2_3, 1.0);
+  lmm_expand(Sys, L3, R_1_2_3, 1.0);
+
+  lmm_expand(Sys, L1, R_1, 1.0);
+
+  lmm_expand(Sys, L2, R_2, 1.0);
+
+  lmm_expand(Sys, L3, R_3, 1.0);
+
+  PRINT_VAR(R_1_2_3);
+  PRINT_VAR(R_1);
+  PRINT_VAR(R_2);
+  PRINT_VAR(R_3);
+
+  DEBUG0("\n");
+  lmm_solve(Sys);
+
+  PRINT_VAR(R_1_2_3);
+  PRINT_VAR(R_1);
+  PRINT_VAR(R_2);
+  PRINT_VAR(R_3);
+  DEBUG0("\n");
+
+
+  lmm_update_variable_weight(Sys,R_1_2_3,.5);
+  sdp_solve(Sys);
+
+  PRINT_VAR(R_1_2_3);
+  PRINT_VAR(R_1);
+  PRINT_VAR(R_2);
+  PRINT_VAR(R_3);
+
+  lmm_system_free(Sys);
+} 
+
+void test2(void);
+void test2(void)
+{
+}
+
+#ifdef __BORLANDC__
+#pragma argsused
+#endif
+
+int main(int argc, char **argv)
+{
+  xbt_init(&argc,argv);
+
+  DEBUG0("***** Test 1 ***** \n");
+  test();
+/*   DEBUG0("***** Test 2 ***** \n"); */
+/*   test2(); */
+
+  return 0;
+}