reimplement this test in cpp to use standard threads

[simgrid.git] / teshsuite / xbt / parallel_log_crashtest / parallel_log_crashtest.cpp

diff --git a/teshsuite/xbt/parallel_log_crashtest/parallel_log_crashtest.cpp b/teshsuite/xbt/parallel_log_crashtest/parallel_log_crashtest.cpp
new file mode 100644 (file)
index 0000000..0464f26
--- /dev/null
+++ b/teshsuite/xbt/parallel_log_crashtest/parallel_log_crashtest.cpp
@@ -0,0 +1,51 @@
+/* synchro_crashtest -- tries to crash the logging mechanism by doing parallel logs*/
+
+/* Copyright (c) 2007-2018. 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"
+#include <thread>
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(synchro_crashtest, "Logs of this example");
+
+const int test_amount    = 99; /* Up to 99 to not break the logs (and thus the testing mechanism) */
+const int crasher_amount = 99; /* Up to 99 to not break the logs (and thus the testing mechanism) */
+
+int more_info = 0; /* SET IT TO TRUE TO GET MORE INFO */
+
+/* Code ran by each thread */
+static void* crasher_thread(void* arg)
+{
+  int id = *(int*)arg;
+
+  for (int i = 0; i < test_amount; i++) {
+    if (more_info)
+      XBT_INFO("%03d (%02d|%02d|%02d|%02d|%02d|%02d|%02d|%02d|%02d)", test_amount - i, id, id, id, id, id, id, id, id,
+               id);
+    else
+      XBT_INFO("XXX (XX|XX|XX|XX|XX|XX|XX|XX|XX)");
+  }
+  return NULL;
+}
+
+int main(int argc, char* argv[])
+{
+  MSG_init(&argc, argv);
+
+  int id[crasher_amount];
+  std::thread crashers[crasher_amount];
+
+  /* spawn threads */
+  for (int i = 0; i < crasher_amount; i++) {
+    id[i]       = i;
+    crashers[i] = std::thread(crasher_thread, &id[i]);
+  }
+
+  /* wait for them */
+  for (int i = 0; i < crasher_amount; i++)
+    crashers[i].join();
+
+  return 0;
+}