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9a0f7f634e
This patch adds a way to delay the registration of tests until the latest possible moment. This is intended for situations where GDB needs to be fully initialized in order to decide if a particular selftest can be executed or not. This mechanism will be used in the next patch. Change-Id: I7f6b061f4c0a6832226c7080ab4e3a2523e1b0b0
97 lines
2.8 KiB
C++
97 lines
2.8 KiB
C++
/* GDB self-testing.
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Copyright (C) 2016-2022 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(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, see <http://www.gnu.org/licenses/>. */
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#ifndef COMMON_SELFTEST_H
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#define COMMON_SELFTEST_H
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#include "gdbsupport/array-view.h"
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#include "gdbsupport/function-view.h"
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#include "gdbsupport/iterator-range.h"
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#include <set>
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#include <vector>
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/* A test is just a function that does some checks and throws an
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exception if something has gone wrong. */
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namespace selftests
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{
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/* Selftests are registered under a unique name. */
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struct selftest
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{
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selftest (std::string name, std::function<void (void)> test)
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: name { std::move (name) }, test { std::move (test) }
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{ }
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bool operator< (const selftest &rhs) const
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{ return name < rhs.name; }
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std::string name;
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std::function<void (void)> test;
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};
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/* Type of the container of all the registered selftests. */
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using selftests_registry = std::set<selftest>;
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using selftests_range = iterator_range<selftests_registry::const_iterator>;
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/* Create a range to iterate over all registered tests. */
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selftests_range all_selftests ();
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/* True if selftest should run verbosely. */
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extern bool run_verbose ();
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/* Register a new self-test. */
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extern void register_test (const std::string &name,
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std::function<void(void)> function);
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/* A selftest generator is a callback function used to delay the generation
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of selftests. */
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using selftests_generator = std::function<std::vector<selftest> (void)>;
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/* Register a function which can lazily register selftests once GDB is fully
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initialized. */
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extern void add_lazy_generator (selftests_generator generator);
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/* Run all the self tests. This print a message describing the number
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of test and the number of failures.
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If FILTERS is not empty, only run tests with names containing one of the
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element of FILTERS. */
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extern void run_tests (gdb::array_view<const char *const> filters,
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bool verbose = false);
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/* Reset GDB or GDBserver's internal state. */
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extern void reset ();
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}
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/* Check that VALUE is true, and, if not, throw an exception. */
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#define SELF_CHECK(VALUE) \
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do { \
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if (!(VALUE)) \
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error (_("self-test failed at %s:%d"), __FILE__, __LINE__); \
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} while (0)
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#endif /* COMMON_SELFTEST_H */
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