LUMIERA.clone/tests/library/search-path-splitter-test.cpp
Ichthyostega 24b3bec4be Doxygen: prepare all unit tests for inclusion in the documentation
Doxygen will only process files with a @file documentation comment.
Up to now, none of our test code has such a comment, preventing the
cross-links to unit tests from working.

This is unfortunate, since unit tests, and even the code comments there,
can be considered as the most useful form of technical documentation.
Thus I'll start an initiative to fill in those missing comments automatically
2017-02-22 01:54:20 +01:00

101 lines
2.6 KiB
C++

/*
SearchPathSplitter(Test) - iterating a search path specification
Copyright (C) Lumiera.org
2011, Hermann Vosseler <Ichthyostega@web.de>
This program 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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* *****************************************************/
/** @file search-path-splitter-test.cpp
** unit test §§TODO§§
*/
#include "lib/test/run.hpp"
#include "lib/test/test-helper.hpp"
#include "lib/format-cout.hpp"
#include "lib/searchpath.hpp"
namespace lib {
namespace test {
/**************************************************//**
* @test verify splitting a search path specification
* and retrieving the components by iteration.
* Embedded \c $ORIGIN tokens get resolved
* to the absolute path of this executable.
*/
class SearchPathSplitter_test : public Test
{
void
run (Arg)
{
walkSimplePaths ();
resolveEmbeddedOriginToken ();
}
void
walkSimplePaths ()
{
walk ("");
walk (":");
walk ("a:");
walk (":a");
walk ("a:b");
walk (":a:b:c:");
walk (" d : e f");
walk ("/usr/bin:/usr/lib");
SearchPathSplitter sp("");
VERIFY_ERROR (ITER_EXHAUST, sp.next() );
}
void
walk (string spec)
{
SearchPathSplitter path(spec);
while (path)
cout << "➢➢" << path.next() << endl;
}
void
resolveEmbeddedOriginToken ()
{
fsys::path exePath (findExePath());
string expected = (exePath.remove_leaf() / "modules").string();
SearchPathSplitter sp("xyz:$ORIGIN/modules:abc");
CHECK ("xyz" == sp.next());
CHECK (sp.next() == expected);
CHECK ("abc" == sp.next());
CHECK (!sp.isValid());
}
};
LAUNCHER (SearchPathSplitter_test, "unit common");
}} // namespace lib::test