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- /* GDB self-testing.
- Copyright (C) 2016-2022 Free Software Foundation, Inc.
- This file is part of GDB.
- 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 3 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, see <http://www.gnu.org/licenses/>. */
- #include "common-defs.h"
- #include "common-exceptions.h"
- #include "common-debug.h"
- #include "selftest.h"
- #include <map>
- #include <functional>
- namespace selftests
- {
- /* All the tests that have been registered. Using an std::map allows keeping
- the order of tests stable and easily looking up whether a test name
- exists. */
- static std::map<std::string, std::function<void(void)>> tests;
- /* See selftest.h. */
- void
- register_test (const std::string &name,
- std::function<void(void)> function)
- {
- /* Check that no test with this name already exist. */
- gdb_assert (tests.find (name) == tests.end ());
- tests[name] = function;
- }
- /* See selftest.h. */
- static bool run_verbose_ = false;
- /* See selftest.h. */
- bool
- run_verbose ()
- {
- return run_verbose_;
- }
- /* See selftest.h. */
- void
- run_tests (gdb::array_view<const char *const> filters, bool verbose)
- {
- int ran = 0, failed = 0;
- run_verbose_ = verbose;
- for (const auto &pair : tests)
- {
- const std::string &name = pair.first;
- const auto &test = pair.second;
- bool run = false;
- if (filters.empty ())
- run = true;
- else
- {
- for (const char *filter : filters)
- {
- if (name.find (filter) != std::string::npos)
- run = true;
- }
- }
- if (!run)
- continue;
- try
- {
- debug_printf (_("Running selftest %s.\n"), name.c_str ());
- ++ran;
- test ();
- }
- catch (const gdb_exception_error &ex)
- {
- ++failed;
- debug_printf ("Self test failed: %s\n", ex.what ());
- }
- reset ();
- }
- debug_printf (_("Ran %d unit tests, %d failed\n"),
- ran, failed);
- }
- /* See selftest.h. */
- void for_each_selftest (for_each_selftest_ftype func)
- {
- for (const auto &pair : tests)
- func (pair.first);
- }
- } // namespace selftests
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