ceph/src/test/filestore/TestFileStore.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) 2014 Cloudwatt <libre.licensing@cloudwatt.com>
   7  *
   8  * Author: Loic Dachary <loic@dachary.org>
   9  *
  10  * This is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License version 2.1, as published by the Free Software
  13  * Foundation.  See file COPYING.
  14  *
  15  */
  16
  17 #include "common/ceph_argparse.h"
  18 #include "global/global_init.h"
  19 #include "os/filestore/FileStore.h"
  20 #include <gtest/gtest.h>
  21
  22 using namespace std;
  23
  24 class TestFileStore {
  25 public:
  26   static void create_backend(FileStore &fs, unsigned long f_type) {
  27     fs.create_backend(f_type);
  28   }
  29 };
  30
  31 TEST(FileStore, create)
  32 {
  33   {
  34     map<string,string> pm;
  35     FileStore fs(g_ceph_context, "a", "b");
  36     TestFileStore::create_backend(fs, 0);
  37     fs.collect_metadata(&pm);
  38     ASSERT_EQ(pm["filestore_backend"], "generic");
  39   }
  40 #if defined(__linux__)
  41   {
  42     map<string,string> pm;
  43     FileStore fs(g_ceph_context, "a", "b");
  44     TestFileStore::create_backend(fs, BTRFS_SUPER_MAGIC);
  45     fs.collect_metadata(&pm);
  46     ASSERT_EQ(pm["filestore_backend"], "btrfs");
  47   }
  48 # ifdef HAVE_LIBXFS
  49   {
  50     map<string,string> pm;
  51     FileStore fs(g_ceph_context, "a", "b");
  52     TestFileStore::create_backend(fs, XFS_SUPER_MAGIC);
  53     fs.collect_metadata(&pm);
  54     ASSERT_EQ(pm["filestore_backend"], "xfs");
  55   }
  56 # endif
  57 #endif
  58 #ifdef HAVE_LIBZFS
  59   {
  60     map<string,string> pm;
  61     FileStore fs("a", "b");
  62     TestFileStore::create_backend(fs, ZFS_SUPER_MAGIC);
  63     fs.collect_metadata(&pm);
  64     ASSERT_EQ(pm["filestore_backend"], "zfs");
  65   }
  66 #endif
  67 }
  68
  69 int main(int argc, char **argv) {
  70   auto args = argv_to_vec(argc, argv);
  71
  72   auto cct = global_init(nullptr, args, CEPH_ENTITY_TYPE_CLIENT,
  73                          CODE_ENVIRONMENT_UTILITY,
  74                          CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
  75   common_init_finish(g_ceph_context);
  76   g_ceph_context->_conf.set_val("osd_journal_size", "100");
  77   g_ceph_context->_conf.apply_changes(NULL);
  78
  79   ::testing::InitGoogleTest(&argc, argv);
  80   return RUN_ALL_TESTS();
  81 }
  82
  83 /*
  84  * Local Variables:
  85  * compile-command: "cd ../.. ; make ceph_test_filestore &&
  86  *    ./ceph_test_filestore \
  87  *        --gtest_filter=*.* --log-to-stderr=true --debug-filestore=20
  88  *  "
  89  * End:
  90  */