initial code repo

[stor4nfv.git] / src / ceph / src / test / system / rados_delete_pools_parallel.cc

diff --git a/src/ceph/src/test/system/rados_delete_pools_parallel.cc b/src/ceph/src/test/system/rados_delete_pools_parallel.cc
new file mode 100644 (file)
index 0000000..47d878c
--- /dev/null
+++ b/src/ceph/src/test/system/rados_delete_pools_parallel.cc
@@ -0,0 +1,110 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+* Ceph - scalable distributed file system
+*
+* Copyright (C) 2011 New Dream Network
+*
+* This is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License version 2.1, as published by the Free Software
+* Foundation.  See file COPYING.
+*
+*/
+
+#include "cross_process_sem.h"
+#include "include/rados/librados.h"
+#include "st_rados_create_pool.h"
+#include "st_rados_delete_pool.h"
+#include "st_rados_list_objects.h"
+#include "systest_runnable.h"
+#include "systest_settings.h"
+
+#include <errno.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <sstream>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string>
+#include <time.h>
+#include <vector>
+
+using std::ostringstream;
+using std::string;
+using std::vector;
+
+static int g_num_objects = 50;
+
+/*
+ * rados_delete_pools_parallel
+ *
+ * This tests creation and deletion races.
+ *
+ * EXPECT:            * can delete a pool while another user is using it
+ *                    * operations on pools return error codes after the pools
+ *                      are deleted
+ *
+ * DO NOT EXPECT      * hangs, crashes
+ */
+
+const char *get_id_str()
+{
+  return "main";
+}
+
+int main(int argc, const char **argv)
+{
+  const char *num_objects = getenv("NUM_OBJECTS");
+  const std::string pool = get_temp_pool_name(argv[0]);
+  if (num_objects) {
+    g_num_objects = atoi(num_objects); 
+    if (g_num_objects == 0)
+      return 100;
+  }
+
+  CrossProcessSem *pool_setup_sem = NULL;
+  RETURN1_IF_NONZERO(CrossProcessSem::create(0, &pool_setup_sem));
+  CrossProcessSem *delete_pool_sem = NULL;
+  RETURN1_IF_NONZERO(CrossProcessSem::create(0, &delete_pool_sem));
+
+  // first test: create a pool, then delete that pool
+  {
+    StRadosCreatePool r1(argc, argv, NULL, pool_setup_sem, NULL,
+                        pool, 50, ".obj");
+    StRadosDeletePool r2(argc, argv, pool_setup_sem, NULL, pool);
+    vector < SysTestRunnable* > vec;
+    vec.push_back(&r1);
+    vec.push_back(&r2);
+    std::string error = SysTestRunnable::run_until_finished(vec);
+    if (!error.empty()) {
+      printf("test1: got error: %s\n", error.c_str());
+      return EXIT_FAILURE;
+    }
+  }
+
+  // second test: create a pool, the list objects in that pool while it's
+  // being deleted.
+  RETURN1_IF_NONZERO(pool_setup_sem->reinit(0));
+  RETURN1_IF_NONZERO(delete_pool_sem->reinit(0));
+  {
+    StRadosCreatePool r1(argc, argv, NULL, pool_setup_sem, NULL,
+                        pool, g_num_objects, ".obj");
+    StRadosDeletePool r2(argc, argv, delete_pool_sem, NULL, pool);
+    StRadosListObjects r3(argc, argv, pool, true, g_num_objects / 2,
+                         pool_setup_sem, NULL, delete_pool_sem);
+    vector < SysTestRunnable* > vec;
+    vec.push_back(&r1);
+    vec.push_back(&r2);
+    vec.push_back(&r3);
+    std::string error = SysTestRunnable::run_until_finished(vec);
+    if (!error.empty()) {
+      printf("test2: got error: %s\n", error.c_str());
+      return EXIT_FAILURE;
+    }
+  }
+
+  printf("******* SUCCESS **********\n"); 
+  return EXIT_SUCCESS;
+}