ceph/src/test/common/test_util.cc

   1 // -*- mode:C; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab
   3 /*
   4  * Ceph - scalable distributed file system
   5  *
   6  * Copyright (C) 2011 New Dream Network
   7  *
   8  * This is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public
  10  * License version 2, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15 #include "common/ceph_context.h"
  16 #include "include/util.h"
  17 #include "gtest/gtest.h"
  18
  19 #include <sstream>
  20
  21 TEST(util, unit_to_bytesize)
  22 {
  23   ASSERT_EQ(1234ll, unit_to_bytesize("1234", &cerr));
  24   ASSERT_EQ(1024ll, unit_to_bytesize("1K", &cerr));
  25   ASSERT_EQ(1024ll, unit_to_bytesize("1k", &cerr));
  26   ASSERT_EQ(1048576ll, unit_to_bytesize("1M", &cerr));
  27   ASSERT_EQ(1073741824ll, unit_to_bytesize("1G", &cerr));
  28   ASSERT_EQ(1099511627776ll, unit_to_bytesize("1T", &cerr));
  29   ASSERT_EQ(1125899906842624ll, unit_to_bytesize("1P", &cerr));
  30   ASSERT_EQ(1152921504606846976ll, unit_to_bytesize("1E", &cerr));
  31
  32   ASSERT_EQ(65536ll, unit_to_bytesize(" 64K", &cerr));
  33 }
  34
  35 #if defined(__linux__)
  36 TEST(util, collect_sys_info)
  37 {
  38   map<string, string> sys_info;
  39
  40   CephContext *cct = (new CephContext(CEPH_ENTITY_TYPE_CLIENT))->get();
  41   collect_sys_info(&sys_info, cct);
  42
  43   ASSERT_TRUE(sys_info.find("distro") != sys_info.end());
  44   ASSERT_TRUE(sys_info.find("distro_version") != sys_info.end());
  45   ASSERT_TRUE(sys_info.find("distro_description") != sys_info.end());
  46
  47   cct->put();
  48 }
  49 #endif