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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph distributed storage system
*
* Copyright (C) 2018 Indian Institute of Science <office.ece@iisc.ac.in>
*
* Author: Myna Vajha <mynaramana@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
*/
#include <errno.h>
#include <stdlib.h>
#include "erasure-code/ErasureCodePlugin.h"
#include "log/Log.h"
#include "global/global_context.h"
#include "common/config_proxy.h"
#include "gtest/gtest.h"
using namespace std;
TEST(ErasureCodePlugin, factory)
{
ErasureCodePluginRegistry &instance = ErasureCodePluginRegistry::instance();
ErasureCodeProfile profile;
{
ErasureCodeInterfaceRef erasure_code;
EXPECT_FALSE(erasure_code);
EXPECT_EQ(0, instance.factory("clay",
g_conf().get_val<std::string>("erasure_code_dir"),
profile,
&erasure_code, &cerr));
EXPECT_TRUE(erasure_code);
}
//check clay plugin with scalar_mds=jerasure
{
const char *techniques[] = {
"reed_sol_van",
"reed_sol_r6_op",
"cauchy_orig",
"cauchy_good",
"liber8tion",
0
};
for(const char **technique = techniques; *technique; technique++) {
ErasureCodeInterfaceRef erasure_code;
ErasureCodeProfile profile;
profile["scalar_mds"] = "jerasure";
profile["technique"] = *technique;
EXPECT_FALSE(erasure_code);
EXPECT_EQ(0, instance.factory("clay",
g_conf().get_val<std::string>("erasure_code_dir"),
profile,
&erasure_code, &cerr));
EXPECT_TRUE(erasure_code.get());
}
}
#ifdef WITH_EC_ISA_PLUGIN
//check clay plugin with scalar_mds=isa
{
const char *techniques[] = {
"reed_sol_van",
"cauchy",
0
};
for(const char **technique = techniques; *technique; technique++) {
ErasureCodeInterfaceRef erasure_code;
ErasureCodeProfile profile;
profile["scalar_mds"] = "isa";
profile["technique"] = *technique;
EXPECT_FALSE(erasure_code);
EXPECT_EQ(0, instance.factory("clay",
g_conf().get_val<std::string>("erasure_code_dir"),
profile,
&erasure_code, &cerr));
EXPECT_TRUE(erasure_code.get());
}
}
#endif
//check clay plugin with scalar_mds=shec
{
const char *techniques[] = {
"single",
"multiple",
0
};
for(const char **technique = techniques; *technique; technique++) {
ErasureCodeInterfaceRef erasure_code;
ErasureCodeProfile profile;
profile["scalar_mds"] = "shec";
profile["technique"] = *technique;
EXPECT_FALSE(erasure_code);
EXPECT_EQ(0, instance.factory("clay",
g_conf().get_val<std::string>("erasure_code_dir"),
profile,
&erasure_code, &cerr));
EXPECT_TRUE(erasure_code.get());
}
}
}
/*
* Local Variables:
* compile-command: "cd ../.. ; make -j4 &&
* make unittest_erasure_code_plugin_clay &&
* valgrind --tool=memcheck ./unittest_erasure_code_plugin_clay \
* --gtest_filter=*.* --log-to-stderr=true --debug-osd=20"
* End:
*/
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