still messing around with cmake

[simgrid.git] / teshsuite / simdag / basic4 / basic4.c

diff --git a/teshsuite/simdag/basic4/basic4.c b/teshsuite/simdag/basic4/basic4.c
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+++ b/teshsuite/simdag/basic4/basic4.c
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+/* Copyright (c) 2007-2012, 2014-2015. The SimGrid Team.
+ * 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. */
+
+#include "simgrid/simdag.h"
+#include "xbt/log.h"
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(basic4, sd, "SimDag test basic4");
+
+/* Basic SimDag Test 4
+ * Scenario:
+ *   - Create a chain of tasks (Init, A, Fin)
+ *   - Have a 1B communication between two no-op tasks.
+ * Verify that the tasks are actually simulated in the right order.
+ * The simulated time should be equal to the network latency: 0.0001 seconds.
+ */
+int main(int argc, char **argv)
+{
+  /* scheduling parameters */
+  double no_cost[] = { 0., 0., 0., 0. };
+  double amount[] = { 0., 1., 0., 0. };
+
+  /* SD initialization */
+  SD_init(&argc, argv);
+
+  /* creation of the environment */
+  SD_create_environment(argv[1]);
+
+  /* creation of the tasks and their dependencies */
+  SD_task_t taskInit = SD_task_create("Task Init", NULL, 1.0);
+  SD_task_t taskA = SD_task_create("Task A", NULL, 1.0);
+  SD_task_t taskFin = SD_task_create("Task Fin", NULL, 1.0);
+
+  SD_task_dependency_add(NULL, NULL, taskInit, taskA);
+  SD_task_dependency_add(NULL, NULL, taskA, taskFin);
+
+  SD_task_schedule(taskInit, 1, sg_host_list(), no_cost, no_cost, -1.0);
+  SD_task_schedule(taskA, 2, sg_host_list(), no_cost, amount, -1.0);
+  SD_task_schedule(taskFin, 1, sg_host_list(), no_cost, no_cost, -1.0);
+
+  /* let's launch the simulation! */
+  SD_simulate(-1.0);
+  SD_task_destroy(taskInit);
+  SD_task_destroy(taskA);
+  SD_task_destroy(taskFin);
+
+  XBT_INFO("Simulation time: %f", SD_get_clock());
+
+  SD_exit();
+  return 0;
+}