Ichthyostega
ce2116fccd
* add new option to the commandline option parser * pass this as std::optional to the test-suite constructor * use this value optionally to inject a fixed value on re-seeding * provide diagnostic output to show the actual seed value used
153 lines
4.1 KiB
C++
153 lines
4.1 KiB
C++
/*
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TestOption - handle cmdline for invoking Testsuite
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Copyright (C) Lumiera.org
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2008, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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/** @file testoption.cpp
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** Implementation of commandline parsing for the unittest test-suite.
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*/
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#include "lib/error.hpp"
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#include "lib/test/testoption.hpp"
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#include "lib/test/suite.hpp"
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typedef boost::program_options::options_description Syntax;
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typedef boost::program_options::variables_map VarMap;
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namespace op = boost::program_options;
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using lib::VectS;
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using std::optional;
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namespace test {
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/** set up an options parser to use the current commandline.
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* Recognises the following options
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* \code
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* --help
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* --group <groupID>
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* --describe
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* \endcode
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*/
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TestOption::TestOption (lib::Cmdline& cmdline)
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: syntax("Run a collection of test cases. Supported parameters"),
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parameters()
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{
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syntax.add_options()
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("help,h", "produce help message")
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("group,g", op::value<string>()->default_value(Suite::ALLGROUP),
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"the group (selection) of testcases to execute")
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("describe", op::bool_switch(),
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"enumerate all testcases in this Suite in a format usable with ./test.sh.")
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("seed", op::value<uint64_t>(),
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"the group (selection) of testcases to execute")
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("id", op::value<VectS>(),
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"an individual testcase to be called.\nIf not specified, run all.")
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;
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// the testcase-ID is really an positional parameter
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op::positional_options_description posopt;
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posopt.add("id", -1);
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op::parsed_options parsed =
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op::command_line_parser (cmdline)
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.options (syntax)
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.positional(posopt)
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.allow_unregistered()
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.run();
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op::store (parsed, parameters);
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op::notify(parameters);
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// remove all recognised options from original cmdline vector
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cmdline = op::collect_unrecognized(parsed.options, op::include_positional);
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}
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/** @return the Tests-Group as given on cmdline, or Suite::ALLGROUP as default
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*/
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const string
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TestOption::getTestgroup ()
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{
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ASSERT (parameters.count ("group"));
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return parameters["group"].as<string>();
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}
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/** @return ID of a single test to run, empty string if not specified
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*/
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const string
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TestOption::getTestID ()
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{
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if (parameters.count ("id") &&
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parameters["id"].as<VectS>().size() > 0)
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return parameters["id"].as<VectS>()[0];
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else
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return string ();
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}
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optional<uint64_t>
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TestOption::optSeed()
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{
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if (parameters.count ("seed"))
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return parameters["seed"].as<uint64_t>();
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else
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return std::nullopt;
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}
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/** @return \c true if --describe switch was given */
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bool
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TestOption::shouldDescribe ()
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{
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return parameters["describe"].as<bool>();
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}
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/** handles the --help switch by printing a syntax description
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* @return \c false if there was no help request and the
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* Suite should indeed be executed.
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*/
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bool
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TestOption::handleHelpRequest()
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{
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if (parameters.count("help"))
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{
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std::cerr << *this;
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return true;
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}
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return false;
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}
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ostream&
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operator<< (ostream& os, const TestOption& to)
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{
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return os << to.syntax;
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}
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} // namespace test
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