83 lines
3.2 KiB
C++
83 lines
3.2 KiB
C++
/* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include <gtest/gtest.h>
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#include <stddef.h>
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#include "my_inttypes.h"
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#include "my_io.h"
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#include "my_sys.h"
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namespace mysys_my_load_path {
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TEST(Mysys, MyLoadPath) {
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char dest[FN_REFLEN];
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static const std::string filename = "filename";
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// Path with absolute path component.
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std::string absolute_path_name = FN_LIBCHAR + filename;
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my_load_path(dest, absolute_path_name.c_str(), NULL);
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EXPECT_STREQ(dest, absolute_path_name.c_str());
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// Path with home directory component.
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dest[0] = '\0';
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std::string home_dir_path_name = FN_HOMELIB + (FN_LIBCHAR + filename);
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my_load_path(dest, home_dir_path_name.c_str(), NULL);
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EXPECT_STREQ(dest, home_dir_path_name.c_str());
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// Path with current directory component.
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dest[0] = '\0';
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std::string parent_dir_path_name = FN_CURLIB + (FN_LIBCHAR + filename);
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my_load_path(dest, parent_dir_path_name.c_str(), NULL);
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char temp_buf[256];
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my_getwd(temp_buf, sizeof(temp_buf), MYF(0));
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EXPECT_STREQ(dest, (temp_buf + filename).c_str());
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// Path with prefix component appended.
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dest[0] = '\0';
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std::string prefix_path_name = "/basedir/";
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my_load_path(dest, filename.c_str(), prefix_path_name.c_str());
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EXPECT_STREQ(dest, (prefix_path_name + filename).c_str());
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// Path that has length FN_REFLEN-1
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dest[0] = '\0';
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std::string cur_dir_path_name;
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for (int i = 0; i < (FN_REFLEN - 3); i++) cur_dir_path_name.append("y");
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cur_dir_path_name = FN_CURLIB + (FN_LIBCHAR + cur_dir_path_name);
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my_load_path(dest, cur_dir_path_name.c_str(), NULL);
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EXPECT_STREQ(dest, cur_dir_path_name.c_str());
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// Path that has length FN_REFLEN.
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dest[0] = '\0';
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cur_dir_path_name.append("y");
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my_load_path(dest, cur_dir_path_name.c_str(), NULL);
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EXPECT_STREQ(dest, cur_dir_path_name.substr(0, FN_REFLEN - 1).c_str());
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// Path that has length exceeding FN_REFLEN
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dest[0] = '\0';
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cur_dir_path_name.append("y");
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my_load_path(dest, cur_dir_path_name.c_str(), NULL);
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EXPECT_STREQ(dest, cur_dir_path_name.substr(0, FN_REFLEN - 1).c_str());
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}
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} // namespace mysys_my_load_path
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