src/ceph/src/test/erasure-code/TestErasureCodePluginJerasure.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 distributed storage system
   5  *
   6  * Copyright (C) 2013,2014 Cloudwatt <libre.licensing@cloudwatt.com>
   7  * Copyright (C) 2014 Red Hat <contact@redhat.com>
   8  *
   9  * Author: Loic Dachary <loic@dachary.org>
  10  *
  11  *  This library is free software; you can redistribute it and/or
  12  *  modify it under the terms of the GNU Lesser General Public
  13  *  License as published by the Free Software Foundation; either
  14  *  version 2.1 of the License, or (at your option) any later version.
  15  *
  16  */
  17
  18 #include <errno.h>
  19 #include <stdlib.h>
  20 #include "erasure-code/ErasureCodePlugin.h"
  21 #include "log/Log.h"
  22 #include "global/global_context.h"
  23 #include "common/config.h"
  24 #include "gtest/gtest.h"
  25
  26 TEST(ErasureCodePlugin, factory)
  27 {
  28   ErasureCodePluginRegistry &instance = ErasureCodePluginRegistry::instance();
  29   ErasureCodeProfile profile;
  30   {
  31     ErasureCodeInterfaceRef erasure_code;
  32     EXPECT_FALSE(erasure_code);
  33     EXPECT_EQ(-ENOENT, instance.factory("jerasure",
  34                                         g_conf->get_val<std::string>("erasure_code_dir"),
  35                                         profile,
  36                                         &erasure_code, &cerr));
  37     EXPECT_FALSE(erasure_code);
  38   }
  39   const char *techniques[] = {
  40     "reed_sol_van",
  41     "reed_sol_r6_op",
  42     "cauchy_orig",
  43     "cauchy_good",
  44     "liberation",
  45     "blaum_roth",
  46     "liber8tion",
  47     0
  48   };
  49   for(const char **technique = techniques; *technique; technique++) {
  50     ErasureCodeInterfaceRef erasure_code;
  51     ErasureCodeProfile profile;
  52     profile["technique"] = *technique;
  53     EXPECT_FALSE(erasure_code);
  54     EXPECT_EQ(0, instance.factory("jerasure",
  55                                   g_conf->get_val<std::string>("erasure_code_dir"),
  56                                   profile,
  57                                   &erasure_code, &cerr));
  58     EXPECT_TRUE(erasure_code.get());
  59   }
  60 }
  61
  62 /*
  63  * Local Variables:
  64  * compile-command: "cd ../.. ; make -j4 &&
  65  *   make unittest_erasure_code_plugin_jerasure &&
  66  *   valgrind --tool=memcheck ./unittest_erasure_code_plugin_jerasure \
  67  *      --gtest_filter=*.* --log-to-stderr=true --debug-osd=20"
  68  * End:
  69  */