3 // Copyright (C) 2005, 2006, 2009, 2010 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 3, or (at your option) any later
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
21 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
23 // Permission to use, copy, modify, sell, and distribute this software
24 // is hereby granted without fee, provided that the above copyright
25 // notice appears in all copies, and that both that copyright notice
26 // and this permission notice appear in supporting documentation. None
27 // of the above authors, nor IBM Haifa Research Laboratories, make any
28 // representation about the suitability of this software for any
29 // purpose. It is provided "as is" without express or implied
33 * @file rand_regression_test.hpp
34 * Contains a random-operation test.
37 #ifndef PB_DS_ASSOC_RAND_REGRESSION_TEST_HPP
38 #define PB_DS_ASSOC_RAND_REGRESSION_TEST_HPP
42 #include <regression/rand/assoc/container_rand_regression_test.h>
43 #include <io/verified_cmd_line_input.hpp>
44 #include <common_type/assoc/common_type.hpp>
45 #include <regression/basic_type.hpp>
46 #include <regression/common_type.hpp>
54 #ifndef PB_DS_REGRESSION
55 #error "Must define PB_DS_REGRESSION"
61 rand_reg_test(size_t seed, size_t n, size_t m, double tp, double ip,
62 double ep, double cp, double mp, bool d)
63 : m_sd(seed), m_n(n), m_m(m), m_tp(tp), m_ip(ip), m_ep(ep), m_cp(cp),
67 template<typename Cntnr>
71 unsigned long ul = static_cast<unsigned long>(m_sd);
72 container_rand_regression_test<Cntnr> t(ul, m_n, m_n, m_tp, m_ip,
73 m_ep, m_cp, m_mp, m_disp);
90 usage(const std::string& r_name);
93 verify_params(size_t&, size_t&, size_t&,
94 double&, double&, double&, double&, double&, bool&);
99 rand_regression_test(size_t iter, size_t keys, const std::string name, TL tl)
104 size_t sd = twister_rand_gen::get_time_determined_seed();
110 bool disp = false; // show progress
114 detail::verify_params(sd, n, m, tp, ip, ep, cp, mp, disp);
116 catch (__gnu_pbds::test::illegal_input_error&)
126 // XXX RAII, constructor takes bool for display
127 xml_test_rand_regression_formatter* p_fmt = 0;
129 p_fmt = new xml_test_rand_regression_formatter(sd, n, m, tp, ip, ep, cp, mp);
133 detail::rand_reg_test tst(sd, n, m, tp, ip, ep, cp, mp, disp);
134 __gnu_cxx::typelist::apply(tst, tl);
138 std::cerr << "Test failed with seed " << sd << std::endl;
152 usage(const std::string& name)
155 cerr << "usage: " << name << " <sd> <n> <m> <tp> <ip> <ep> <cp> <mp> ['t' | 'f']" <<
158 cerr << "This test performs basic regression tests on various associative containers."
159 "For each container, it performs a sequence of operations. At each iteration, it does "
160 "the following: " << endl;
161 cerr << "* Performs an operation on the container " << endl;
162 cerr << "* Performs the same operation on an cntnr object" << endl;
163 cerr << "* Possibly compares the container to the cntnr object" << endl;
164 cerr << "* Checks that exceptions (thrown by an allocator) "
165 "do not violate exception guarantees";
167 cerr << endl << endl;
169 cerr << "sd = seed for random-number generator; "
170 "0 = time determined value" << endl;
171 cerr << "n = number of iterations" << endl;
172 cerr << "m = number of distinct values" << endl;
173 cerr << "tp = probability that an exception will be actively thrown" << endl;
174 cerr << "ip = probability that an operation will be insert" << endl;
175 cerr << "ep = probability that an operation will be erase" << endl;
176 cerr << "cp = probability that an operation will be clear" << endl;
177 cerr << "(therefore, 1 - (ip + ep + cp) = probability of any other operation)" << endl;
178 cerr << "mp = probability that the container will be compared to the cntnr object" << endl;
179 cerr << "'t' or 'f' determine whether progress will be displayed" << endl;
183 verify_params(size_t& r_seed, size_t& r_n,
184 size_t& r_m, double& r_tp, double& r_ip, double& r_ep,
185 double& r_cp, double& r_mp, bool& r_d)
192 verify_prob(r_ip + r_ep + r_cp);
194 } // namespace detail
196 } // namespace __gnu_pbds