ceph/src/test/erasure-code/TestErasureCodePluginClay.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) 2018 Indian Institute of Science <office.ece@iisc.ac.in>
   7  *
   8  * Author: Myna Vajha <mynaramana@gmail.com>
   9  *
  10  *  This library is free software; you can redistribute it and/or
  11  *  modify it under the terms of the GNU Lesser General Public
  12  *  License as published by the Free Software Foundation; either
  13  *  version 2.1 of the License, or (at your option) any later version.
  14  *
  15  */
  16
  17 #include <errno.h>
  18 #include <stdlib.h>
  19 #include "erasure-code/ErasureCodePlugin.h"
  20 #include "log/Log.h"
  21 #include "global/global_context.h"
  22 #include "common/config_proxy.h"
  23 #include "gtest/gtest.h"
  24
  25 using namespace std;
  26
  27 TEST(ErasureCodePlugin, factory)
  28 {
  29   ErasureCodePluginRegistry &instance = ErasureCodePluginRegistry::instance();
  30   ErasureCodeProfile profile;
  31   {
  32     ErasureCodeInterfaceRef erasure_code;
  33     EXPECT_FALSE(erasure_code);
  34     EXPECT_EQ(0, instance.factory("clay",
  35                                   g_conf().get_val<std::string>("erasure_code_dir"),
  36                                   profile,
  37                                   &erasure_code, &cerr));
  38     EXPECT_TRUE(erasure_code);
  39   }
  40   //check clay plugin with scalar_mds=jerasure
  41   {
  42     const char *techniques[] = {
  43       "reed_sol_van",
  44       "reed_sol_r6_op",
  45       "cauchy_orig",
  46       "cauchy_good",
  47       "liber8tion",
  48       0
  49     };
  50     for(const char **technique = techniques; *technique; technique++) {
  51       ErasureCodeInterfaceRef erasure_code;
  52       ErasureCodeProfile profile;
  53       profile["scalar_mds"] = "jerasure";
  54       profile["technique"] = *technique;
  55       EXPECT_FALSE(erasure_code);
  56       EXPECT_EQ(0, instance.factory("clay",
  57                                     g_conf().get_val<std::string>("erasure_code_dir"),
  58                                     profile,
  59                                     &erasure_code, &cerr));
  60       EXPECT_TRUE(erasure_code.get());
  61     }
  62   }
  63 #ifdef WITH_EC_ISA_PLUGIN
  64   //check clay plugin with scalar_mds=isa
  65   {
  66     const char *techniques[] = {
  67       "reed_sol_van",
  68       "cauchy",
  69       0
  70     };
  71     for(const char **technique = techniques; *technique; technique++) {
  72       ErasureCodeInterfaceRef erasure_code;
  73       ErasureCodeProfile profile;
  74       profile["scalar_mds"] = "isa";
  75       profile["technique"] = *technique;
  76       EXPECT_FALSE(erasure_code);
  77       EXPECT_EQ(0, instance.factory("clay",
  78                                     g_conf().get_val<std::string>("erasure_code_dir"),
  79                                     profile,
  80                                     &erasure_code, &cerr));
  81       EXPECT_TRUE(erasure_code.get());
  82     }
  83   }
  84 #endif
  85   //check clay plugin with scalar_mds=shec
  86   {
  87     const char *techniques[] = {
  88       "single",
  89       "multiple",
  90       0
  91     };
  92     for(const char **technique = techniques; *technique; technique++) {
  93       ErasureCodeInterfaceRef erasure_code;
  94       ErasureCodeProfile profile;
  95       profile["scalar_mds"] = "shec";
  96       profile["technique"] = *technique;
  97       EXPECT_FALSE(erasure_code);
  98       EXPECT_EQ(0, instance.factory("clay",
  99                                     g_conf().get_val<std::string>("erasure_code_dir"),
 100                                     profile,
 101                                     &erasure_code, &cerr));
 102       EXPECT_TRUE(erasure_code.get());
 103     }
 104   }
 105 }
 106
 107 /*
 108  * Local Variables:
 109  * compile-command: "cd ../.. ; make -j4 &&
 110  *   make unittest_erasure_code_plugin_clay &&
 111  *   valgrind --tool=memcheck ./unittest_erasure_code_plugin_clay \
 112  *      --gtest_filter=*.* --log-to-stderr=true --debug-osd=20"
 113  * End:
 114  */