src/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.h"
  22 #include "gtest/gtest.h"
  23
  24 TEST(ErasureCodePlugin, factory)
  25 {
  26   ErasureCodePluginRegistry &instance = ErasureCodePluginRegistry::instance();
  27   ErasureCodeProfile profile;
  28   {
  29     ErasureCodeInterfaceRef erasure_code;
  30     EXPECT_FALSE(erasure_code);
  31     EXPECT_EQ(-EIO, instance.factory("no-isa",
  32                                      g_conf->get_val<std::string>("erasure_code_dir"),
  33                                      profile,
  34                                      &erasure_code, &cerr));
  35     EXPECT_FALSE(erasure_code);
  36   }
  37   const char *techniques[] = {
  38     "reed_sol_van",
  39     0
  40   };
  41   for(const char **technique = techniques; *technique; technique++) {
  42     ErasureCodeInterfaceRef erasure_code;
  43     profile["technique"] = *technique;
  44     EXPECT_FALSE(erasure_code);
  45     EXPECT_EQ(0, instance.factory("isa",
  46                                   g_conf->get_val<std::string>("erasure_code_dir"),
  47                                   profile,
  48                                   &erasure_code, &cerr));
  49     EXPECT_TRUE(erasure_code.get());
  50   }
  51 }
  52
  53 /*
  54  * Local Variables:
  55  * compile-command: "cd ../.. ; make -j4 &&
  56  *   make unittest_erasure_code_plugin_isa &&
  57  *   valgrind --tool=memcheck ./unittest_erasure_code_plugin_isa \
  58  *      --gtest_filter=*.* --log-to-stderr=true --debug-osd=20"
  59  * End:
  60  */