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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"
+
+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 HAVE_NASM_X64_AVX2
+ //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:
+ */