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 TEST(ErasureCodePlugin, factory)
  26 {
  27   ErasureCodePluginRegistry &instance = ErasureCodePluginRegistry::instance();
  28   ErasureCodeProfile profile;
  29   {
  30     ErasureCodeInterfaceRef erasure_code;
  31     EXPECT_FALSE(erasure_code);
  32     EXPECT_EQ(0, instance.factory("clay",
  33                                   g_conf().get_val<std::string>("erasure_code_dir"),
  34                                   profile,
  35                                   &erasure_code, &cerr));
  36     EXPECT_TRUE(erasure_code);
  37   }
  38   //check clay plugin with scalar_mds=jerasure
  39   {
  40     const char *techniques[] = {
  41       "reed_sol_van",
  42       "reed_sol_r6_op",
  43       "cauchy_orig",
  44       "cauchy_good",
  45       "liber8tion",
  46       0
  47     };
  48     for(const char **technique = techniques; *technique; technique++) {
  49       ErasureCodeInterfaceRef erasure_code;
  50       ErasureCodeProfile profile;
  51       profile["scalar_mds"] = "jerasure";
  52       profile["technique"] = *technique;
  53       EXPECT_FALSE(erasure_code);
  54       EXPECT_EQ(0, instance.factory("clay",
  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 #ifdef HAVE_BETTER_YASM_ELF64
  62   //check clay plugin with scalar_mds=isa
  63   {
  64     const char *techniques[] = {
  65       "reed_sol_van",
  66       "cauchy",
  67       0
  68     };
  69     for(const char **technique = techniques; *technique; technique++) {
  70       ErasureCodeInterfaceRef erasure_code;
  71       ErasureCodeProfile profile;
  72       profile["scalar_mds"] = "isa";
  73       profile["technique"] = *technique;
  74       EXPECT_FALSE(erasure_code);
  75       EXPECT_EQ(0, instance.factory("clay",
  76                                     g_conf().get_val<std::string>("erasure_code_dir"),
  77                                     profile,
  78                                     &erasure_code, &cerr));
  79       EXPECT_TRUE(erasure_code.get());
  80     }
  81   }
  82 #endif
  83   //check clay plugin with scalar_mds=shec
  84   {
  85     const char *techniques[] = {
  86       "single",
  87       "multiple",
  88       0
  89     };
  90     for(const char **technique = techniques; *technique; technique++) {
  91       ErasureCodeInterfaceRef erasure_code;
  92       ErasureCodeProfile profile;
  93       profile["scalar_mds"] = "shec";
  94       profile["technique"] = *technique;
  95       EXPECT_FALSE(erasure_code);
  96       EXPECT_EQ(0, instance.factory("clay",
  97                                     g_conf().get_val<std::string>("erasure_code_dir"),
  98                                     profile,
  99                                     &erasure_code, &cerr));
 100       EXPECT_TRUE(erasure_code.get());
 101     }
 102   }
 103 }
 104
 105 /*
 106  * Local Variables:
 107  * compile-command: "cd ../.. ; make -j4 &&
 108  *   make unittest_erasure_code_plugin_clay &&
 109  *   valgrind --tool=memcheck ./unittest_erasure_code_plugin_clay \
 110  *      --gtest_filter=*.* --log-to-stderr=true --debug-osd=20"
 111  * End:
 112  */