ceph/src/test/erasure-code/TestErasureCodePluginIsa.cc

   1 /*
   2  * Ceph - scalable distributed file system
   3  *
   4  * Copyright (C) 2014 CERN (Switzerland)
   5  *
   6  * Author: Andreas-Joachim Peters <Andreas.Joachim.Peters@cern.ch>
   7  *
   8  *  This library is free software; you can redistribute it and/or
   9  *  modify it under the terms of the GNU Lesser General Public
  10  *  License as published by the Free Software Foundation; either
  11  *  version 2.1 of the License, or (at your option) any later version.
  12  *
  13  */
  14
  15 #include <errno.h>
  16 #include <stdlib.h>
  17 #include "arch/probe.h"
  18 #include "arch/intel.h"
  19 #include "erasure-code/ErasureCodePlugin.h"
  20 #include "global/global_context.h"
  21 #include "common/config_proxy.h"
  22 #include "gtest/gtest.h"
  23
  24 using namespace std;
  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(-EIO, instance.factory("no-isa",
  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     0
  42   };
  43   for(const char **technique = techniques; *technique; technique++) {
  44     ErasureCodeInterfaceRef erasure_code;
  45     profile["technique"] = *technique;
  46     EXPECT_FALSE(erasure_code);
  47     EXPECT_EQ(0, instance.factory("isa",
  48                                   g_conf().get_val<std::string>("erasure_code_dir"),
  49                                   profile,
  50                                   &erasure_code, &cerr));
  51     EXPECT_TRUE(erasure_code.get());
  52   }
  53 }
  54
  55 /*
  56  * Local Variables:
  57  * compile-command: "cd ../.. ; make -j4 &&
  58  *   make unittest_erasure_code_plugin_isa &&
  59  *   valgrind --tool=memcheck ./unittest_erasure_code_plugin_isa \
  60  *      --gtest_filter=*.* --log-to-stderr=true --debug-osd=20"
  61  * End:
  62  */