ceph/src/test/libcephfs_config.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 Lesser General Public
  10  * License version 2.1, as published by the Free Software
  11  * Foundation.  See file COPYING.
  12  *
  13  */
  14
  15 #include "gtest/gtest.h"
  16 #include "include/compat.h"
  17 #include "include/cephfs/libcephfs.h"
  18
  19 #include <sstream>
  20 #include <string>
  21 #include <string.h>
  22
  23 using std::string;
  24
  25 TEST(LibCephConfig, SimpleSet) {
  26   struct ceph_mount_info *cmount;
  27   int ret = ceph_create(&cmount, NULL);
  28   ASSERT_EQ(ret, 0);
  29
  30   ret = ceph_conf_set(cmount, "leveldb_max_open_files", "21");
  31   ASSERT_EQ(ret, 0);
  32
  33   char buf[128];
  34   memset(buf, 0, sizeof(buf));
  35   ret = ceph_conf_get(cmount, "leveldb_max_open_files", buf, sizeof(buf));
  36   ASSERT_EQ(ret, 0);
  37   ASSERT_EQ(string("21"), string(buf));
  38
  39   ceph_shutdown(cmount);
  40 }
  41
  42 TEST(LibCephConfig, ArgV) {
  43   struct ceph_mount_info *cmount;
  44   int ret = ceph_create(&cmount, NULL);
  45   ASSERT_EQ(ret, 0);
  46
  47   const char *argv[] = { "foo", "--leveldb-max-open-files", "2",
  48                          "--key", "my-key", NULL };
  49   size_t argc = (sizeof(argv) / sizeof(argv[0])) - 1;
  50   ceph_conf_parse_argv(cmount, argc, argv);
  51
  52   char buf[128];
  53   memset(buf, 0, sizeof(buf));
  54   ret = ceph_conf_get(cmount, "key", buf, sizeof(buf));
  55   ASSERT_EQ(ret, 0);
  56   ASSERT_EQ(string("my-key"), string(buf));
  57
  58   memset(buf, 0, sizeof(buf));
  59   ret = ceph_conf_get(cmount, "leveldb_max_open_files", buf, sizeof(buf));
  60   ASSERT_EQ(ret, 0);
  61   ASSERT_EQ(string("2"), string(buf));
  62
  63   ceph_shutdown(cmount);
  64 }