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/* GDB self-testing.
Copyright (C) 2016-2023 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/>. */
#ifndef COMMON_SELFTEST_H
#define COMMON_SELFTEST_H
#include "gdbsupport/array-view.h"
#include "gdbsupport/function-view.h"
#include "gdbsupport/iterator-range.h"
#include <set>
#include <vector>
/* A test is just a function that does some checks and throws an
exception if something has gone wrong. */
namespace selftests
{
/* Selftests are registered under a unique name. */
struct selftest
{
selftest (std::string name, std::function<void (void)> test)
: name { std::move (name) }, test { std::move (test) }
{ }
bool operator< (const selftest &rhs) const
{ return name < rhs.name; }
std::string name;
std::function<void (void)> test;
};
/* Type of the container of all the registered selftests. */
using selftests_registry = std::set<selftest>;
using selftests_range = iterator_range<selftests_registry::const_iterator>;
/* Create a range to iterate over all registered tests. */
selftests_range all_selftests ();
/* True if selftest should run verbosely. */
extern bool run_verbose ();
/* Register a new self-test. */
extern void register_test (const std::string &name,
std::function<void(void)> function);
/* A selftest generator is a callback function used to delay the generation
of selftests. */
using selftests_generator = std::function<std::vector<selftest> (void)>;
/* Register a function which can lazily register selftests once GDB is fully
initialized. */
extern void add_lazy_generator (selftests_generator generator);
/* Run all the self tests. This print a message describing the number
of test and the number of failures.
If FILTERS is not empty, only run tests with names containing one of the
element of FILTERS. */
extern void run_tests (gdb::array_view<const char *const> filters,
bool verbose = false);
/* Reset GDB or GDBserver's internal state. */
extern void reset ();
}
/* Check that VALUE is true, and, if not, throw an exception. */
#define SELF_CHECK(VALUE) \
do { \
if (!(VALUE)) \
error (_("self-test failed at %s:%d"), __FILE__, __LINE__); \
} while (0)
#endif /* COMMON_SELFTEST_H */
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