LUMIERA.clone/tests/library/test/test-option-test.cpp
2025-06-07 23:59:57 +02:00

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/*
TestOption(Test) - parsing of cmd line options for running Testcases
Copyright (C)
2008, Hermann Vosseler <Ichthyostega@web.de>
  **Lumiera** is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by the
  Free Software Foundation; either version 2 of the License, or (at your
  option) any later version. See the file COPYING for further details.
* *****************************************************************/
/** @file test-option-test.cpp
** unit test \ref TestOption_test
*/
#include "lib/test/run.hpp"
#include "lib/test/test-helper.hpp"
#include "lib/test/testoption.hpp"
#include "lib/format-cout.hpp"
#include "lib/util.hpp"
#include <memory>
using std::make_unique;
using lib::Cmdline;
using util::isnil;
namespace test {
/************************************************************//**
* invokes the TestOption parser for various example commandlines
* @test for test::TestOption, parsing of commandline options
* @see test::Suite
* @see util::Cmdline
*/
class TestOption_test : public Test
{
void
run (Arg)
{
noOptions();
help();
groupID();
singleTest();
groupFilter1();
groupFilter2();
additionalCmd();
additionalCmd2();
verify_seed();
}
/** @test performs the actual test for the option parser test::TestOption */
auto
doIt (const string cmdline)
{
cout << "Testing invocation with cmdline: " << cmdline << "..." << endl;
Cmdline args(cmdline);
auto optparser = make_unique<TestOption>(args);
const string testID = optparser->getTestID();
cout << "--> Testgroup=" << optparser->getTestgroup() << endl;
cout << "--> Test-ID =" << (isnil(testID)? "--missing--" : testID ) << endl;
cout << "--> remaining=" << args << endl;
return optparser;
}
void noOptions() { doIt (""); }
void help() { doIt ("--help"); }
void groupID() { doIt ("--group TestGroupID"); }
void singleTest() { doIt (" SingleTestID"); }
void groupFilter1() { doIt (" SingleTestID --group TestGroupID"); }
void groupFilter2() { doIt (" --group TestGroupID SingleTestID "); }
void additionalCmd() { doIt (" --group TestGroupID SingleTestID spam eggs"); }
void additionalCmd2() { doIt ("\t\tSingleTestID spam --group TestGroupID \t --eggs"); }
void
verify_seed()
{
CHECK ( not doIt("ham --group spam")->optSeed());
CHECK (7 == * doIt("ham --seed 7 spam")->optSeed());
CHECK (0 == * doIt("ham --seed 0 spam")->optSeed());
VERIFY_FAIL("argument (\'spam\') for option \'--seed\' is invalid"
, doIt("ham --seed spam"));
// yet negative numbers are parsed and force-converted
CHECK (std::numeric_limits<uint64_t>::max()
== * doIt("--seed=-1")->optSeed());
}
};
LAUNCHER (TestOption_test, "function common");
} // namespace test