X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/13923923e3d6b9d9bb2ab05a7b5ddd8b4f5aaa09..4ab3513687a36569218810261a173e189a9af5a5:/teshsuite/msg/task_destroy_cancel/task_destroy_cancel.c

diff --git a/teshsuite/msg/task_destroy_cancel/task_destroy_cancel.c b/teshsuite/msg/task_destroy_cancel/task_destroy_cancel.c
new file mode 100644
index 0000000000..6dda8b5a96
--- /dev/null
+++ b/teshsuite/msg/task_destroy_cancel/task_destroy_cancel.c
@@ -0,0 +1,172 @@
+/* Copyright (c) 2010-2014. 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 <stdio.h>
+#include "msg/msg.h"            /* Yeah! If you want to use msg, you need to include msg/msg.h */
+#include "xbt/sysdep.h"         /* calloc, printf */
+
+/* Create a log channel to have nice outputs. */
+#include "xbt/log.h"
+#include "xbt/asserts.h"
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test,
+                             "Messages specific for this msg example");
+
+int master(int argc, char *argv[]);
+int slave(int argc, char *argv[]);
+
+/** Emitter function  */
+int master(int argc, char *argv[])
+{
+  double task_comp_size = 5E7;
+  double task_comm_size = 1E6;
+  double timeout = 1;
+
+  char mailbox[256];
+  msg_task_t task = NULL;
+  msg_comm_t comm = NULL;
+  xbt_ex_t ex;
+
+  sprintf(mailbox, "jupi");
+
+  task = MSG_task_create("normal", task_comp_size, task_comm_size, NULL);
+  XBT_INFO("Sending task: \"%s\"", task->name);
+  MSG_task_send_with_timeout(task, mailbox, timeout);
+
+  task = MSG_task_create("cancel directly", task_comp_size, task_comm_size, NULL);
+  XBT_INFO("Canceling task \"%s\" directly", task->name);
+  MSG_task_cancel(task);
+  MSG_task_destroy(task);
+
+  task = MSG_task_create("destroy directly", task_comp_size, task_comm_size, NULL);
+  XBT_INFO("Destroying task \"%s\" directly", task->name);
+  MSG_task_destroy(task);
+
+  task = MSG_task_create("cancel", task_comp_size, task_comm_size, NULL);
+  comm = MSG_task_isend(task, mailbox);
+  XBT_INFO("Canceling task \"%s\" during comm", task->name);
+  MSG_task_cancel(task);
+  TRY {
+    MSG_comm_wait(comm, -1);
+  }
+  CATCH (ex) {
+    xbt_ex_free(ex);
+    MSG_comm_destroy(comm);
+  }
+  MSG_task_destroy(task);
+
+  task = MSG_task_create("finalize", task_comp_size, task_comm_size, NULL);
+  comm = MSG_task_isend(task, mailbox);
+  XBT_INFO("Destroying task \"%s\" during comm", task->name);
+  MSG_task_destroy(task);
+  TRY {
+    MSG_comm_wait(comm, -1);
+  }
+  CATCH (ex) {
+    xbt_ex_free(ex);
+    MSG_comm_destroy(comm);
+  }
+
+  task = MSG_task_create("cancel", task_comp_size, task_comm_size, NULL);
+  MSG_task_send_with_timeout(task, mailbox, timeout);
+
+  task = MSG_task_create("finalize", task_comp_size, task_comm_size, NULL);
+  MSG_task_send_with_timeout(task, mailbox, timeout);
+
+  XBT_INFO("Goodbye now!");
+  return 0;
+}                               /* end_of_master */
+
+static int worker_main(int argc, char *argv[])
+{
+  msg_task_t task = MSG_process_get_data(MSG_process_self());
+  msg_error_t res;
+  XBT_INFO("Start %s", task->name);
+  res = MSG_task_execute(task);
+  XBT_INFO("Task %s", res == MSG_OK ? "done" : "failed");
+  MSG_task_destroy(task);
+  return 0;
+}
+
+/** Receiver function  */
+int slave(int argc, char *argv[])
+{
+  msg_task_t task;
+  _XBT_GNUC_UNUSED int res;
+  int id = -1;
+  char mailbox[80];
+  double start, end;
+  sprintf(mailbox, "jupi");
+
+  while (1) {
+    task = NULL;
+    res = MSG_task_receive(&(task), mailbox);
+    xbt_assert(res == MSG_OK, "MSG_task_get failed");
+    XBT_INFO("Handling task \"%s\"", MSG_task_get_name(task));
+
+    if (!strcmp(MSG_task_get_name(task), "finalize")) {
+      XBT_INFO("Destroying task \"%s\"", task->name);
+      MSG_task_destroy(task);
+      break;
+    }
+
+    if (!strcmp(MSG_task_get_name(task), "cancel")) {
+      MSG_process_create("worker1", worker_main, task, MSG_host_self());
+      XBT_INFO("Canceling task \"%s\"", task->name);
+      MSG_task_cancel(task);
+      continue;
+    }
+
+    start = MSG_get_clock();
+    MSG_task_execute(task);
+    end = MSG_get_clock();
+    XBT_INFO("Task \"%s\" done in %f (amount %f)"
+    		, MSG_task_get_name(task)
+    		, end - start
+    		, MSG_task_get_remaining_computation(task));
+
+    MSG_task_destroy(task);
+    task = NULL;
+    id--;
+  }
+  XBT_INFO("I'm done. See you!");
+  return 0;
+}                               /* end_of_slave */
+
+/** Main function */
+int main(int argc, char *argv[])
+{
+  msg_error_t res;
+  const char *platform_file;
+  const char *application_file;
+
+  MSG_init(&argc, argv);
+  if (argc != 3) {
+    printf("Usage: %s platform_file deployment_file\n", argv[0]);
+    printf("example: %s msg_platform.xml msg_deployment.xml\n", argv[0]);
+    exit(1);
+  }
+  platform_file = argv[1];
+  application_file = argv[2];
+
+  /* MSG_config("workstation/model","KCCFLN05"); */
+  {                             /*  Simulation setting */
+    MSG_create_environment(platform_file);
+  }
+  {                             /*   Application deployment */
+    MSG_function_register("master", master);
+    MSG_function_register("slave", slave);
+
+    MSG_launch_application(application_file);
+  }
+  res = MSG_main();
+
+  XBT_INFO("Simulation time %g", MSG_get_clock());
+
+  if (res == MSG_OK)
+    return 0;
+  else
+    return 1;
+}                               /* end_of_main */