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- /* Self tests for mem ranges for GDB, the GNU debugger.
- Copyright (C) 2017-2022 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 "defs.h"
- #include "gdbsupport/selftest.h"
- #include "memrange.h"
- namespace selftests {
- namespace memrange_tests {
- static void
- normalize_mem_ranges_tests ()
- {
- /* Empty vector. */
- {
- std::vector<mem_range> ranges;
- normalize_mem_ranges (&ranges);
- SELF_CHECK (ranges.size () == 0);
- }
- /* With one range. */
- {
- std::vector<mem_range> ranges;
- ranges.emplace_back (10, 20);
- normalize_mem_ranges (&ranges);
- SELF_CHECK (ranges.size () == 1);
- SELF_CHECK (ranges[0] == mem_range (10, 20));
- }
- /* Completely disjoint ranges. */
- {
- std::vector<mem_range> ranges;
- ranges.emplace_back (20, 1);
- ranges.emplace_back (10, 1);
- normalize_mem_ranges (&ranges);
- SELF_CHECK (ranges.size () == 2);
- SELF_CHECK (ranges[0] == mem_range (10, 1));
- SELF_CHECK (ranges[1] == mem_range (20, 1));
- }
- /* Overlapping and contiguous ranges. */
- {
- std::vector<mem_range> ranges;
- ranges.emplace_back (5, 10);
- ranges.emplace_back (10, 10);
- ranges.emplace_back (15, 10);
- normalize_mem_ranges (&ranges);
- SELF_CHECK (ranges.size () == 1);
- SELF_CHECK (ranges[0] == mem_range (5, 20));
- }
- /* Duplicate ranges. */
- {
- std::vector<mem_range> ranges;
- ranges.emplace_back (10, 10);
- ranges.emplace_back (10, 10);
- normalize_mem_ranges (&ranges);
- SELF_CHECK (ranges.size () == 1);
- SELF_CHECK (ranges[0] == mem_range (10, 10));
- }
- /* Range completely inside another. */
- {
- std::vector<mem_range> ranges;
- ranges.emplace_back (14, 2);
- ranges.emplace_back (10, 10);
- normalize_mem_ranges (&ranges);
- SELF_CHECK (ranges.size () == 1);
- SELF_CHECK (ranges[0] == mem_range (10, 10));
- }
- }
- } /* namespace memrange_tests */
- } /* namespace selftests */
- void _initialize_memrange_selftests ();
- void
- _initialize_memrange_selftests ()
- {
- selftests::register_test
- ("normalize_mem_ranges",
- selftests::memrange_tests::normalize_mem_ranges_tests);
- }
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