these are not c++ tests

[simgrid.git] / 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 (file)
index 0000000..c56101e
--- /dev/null
+++ b/teshsuite/msg/task_destroy_cancel/task_destroy_cancel.c
@@ -0,0 +1,114 @@
+/* Copyright (c) 2010-2020. 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/msg.h"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(msg_test, "Messages specific for this msg example");
+
+static int master(XBT_ATTRIB_UNUSED int argc, XBT_ATTRIB_UNUSED char* argv[])
+{
+  double task_comp_size = 5E7;
+  double task_comm_size = 1E6;
+  double timeout        = 1;
+
+  msg_task_t task = MSG_task_create("normal", task_comp_size, task_comm_size, NULL);
+  XBT_INFO("Sending task: \"%s\"", MSG_task_get_name(task));
+  MSG_task_send_with_timeout(task, "worker_mailbox", timeout);
+
+  task = MSG_task_create("cancel directly", task_comp_size, task_comm_size, NULL);
+  XBT_INFO("Canceling task \"%s\" directly", MSG_task_get_name(task));
+  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", MSG_task_get_name(task));
+  MSG_task_destroy(task);
+
+  task            = MSG_task_create("cancel", task_comp_size, task_comm_size, NULL);
+  msg_comm_t comm = MSG_task_isend(task, "worker_mailbox");
+  XBT_INFO("Canceling task \"%s\" during comm", MSG_task_get_name(task));
+  MSG_task_cancel(task);
+  if (MSG_comm_wait(comm, -1) != MSG_OK)
+    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, "worker_mailbox");
+  XBT_INFO("Destroying task \"%s\" during comm", MSG_task_get_name(task));
+  MSG_task_destroy(task);
+  if (MSG_comm_wait(comm, -1) != MSG_OK)
+    MSG_comm_destroy(comm);
+
+  task = MSG_task_create("cancel", task_comp_size, task_comm_size, NULL);
+  MSG_task_send_with_timeout(task, "worker_mailbox", timeout);
+
+  task = MSG_task_create("finalize", task_comp_size, task_comm_size, NULL);
+  MSG_task_send_with_timeout(task, "worker_mailbox", timeout);
+
+  XBT_INFO("Goodbye now!");
+  return 0;
+}
+
+static int worker_main(XBT_ATTRIB_UNUSED int argc, XBT_ATTRIB_UNUSED char* argv[])
+{
+  msg_task_t task = (msg_task_t)MSG_process_get_data(MSG_process_self());
+  msg_error_t res;
+  XBT_INFO("Start %s", MSG_task_get_name(task));
+  res = MSG_task_execute(task);
+  XBT_INFO("Task %s", res == MSG_OK ? "done" : "failed");
+  MSG_task_destroy(task);
+  return 0;
+}
+
+static int worker(XBT_ATTRIB_UNUSED int argc, XBT_ATTRIB_UNUSED char* argv[])
+{
+  while (1) {
+    msg_task_t task           = NULL;
+    XBT_ATTRIB_UNUSED int res = MSG_task_receive(&(task), "worker_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\"", MSG_task_get_name(task));
+      MSG_task_destroy(task);
+      break;
+    }
+
+    if (!strcmp(MSG_task_get_name(task), "cancel")) {
+      MSG_process_create("worker1", worker_main, task, MSG_host_self());
+      MSG_process_sleep(0.1);
+      XBT_INFO("Canceling task \"%s\"", MSG_task_get_name(task));
+      MSG_task_cancel(task);
+      continue;
+    }
+
+    double start = MSG_get_clock();
+    MSG_task_execute(task);
+    double end = MSG_get_clock();
+    XBT_INFO("Task \"%s\" done in %f (amount %f)", MSG_task_get_name(task), end - start,
+             MSG_task_get_flops_amount(task));
+
+    MSG_task_destroy(task);
+  }
+  XBT_INFO("I'm done. See you!");
+  return 0;
+}
+
+int main(int argc, char* argv[])
+{
+  MSG_init(&argc, argv);
+  xbt_assert(argc == 2, "Usage: %s platform_file\n\tExample: %s msg_platform.xml\n", argv[0], argv[0]);
+
+  MSG_create_environment(argv[1]);
+
+  MSG_process_create("master", master, NULL, MSG_get_host_by_name("Tremblay"));
+  MSG_process_create("worker", worker, NULL, MSG_get_host_by_name("Jupiter"));
+
+  msg_error_t res = MSG_main();
+
+  XBT_INFO("Simulation time %g", MSG_get_clock());
+
+  return res != MSG_OK;
+}